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", 0x1000}, {&(0x7f0000002000)="970c42d320dcc11dd9e1be8b78d13b2208a78e6f467c7ddb67851c29e904074326b15ae38a3fc72fbf9d2dab3cb35b5b2327967ebf3e08faeb51da708a74ec7a384af227dc7e22f8c606b59779b633154d08556e3e2dbe65a46a0d61294b279887e6e5277552e427153bb3a175a7558335f3aa77cc24a42802e776d134c73f5b70f436f6d3dc8399842f37cdab187d7959b70fcf3c3f4811590978ecf4620be0219e2dfd35234e93ff8ee960ae4abc896deaabbda45ca814c4b01d8ec3f367859443a11ac88130d2d40f7e57f3a31e61705f16fad957bcd65fc188fbc3a77e67f30bb20e8fc666", 0xe7}, {&(0x7f0000008000-0x1000)="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", 0x1000}, {&(0x7f0000007000-0x73)="e9380eb7c5be3edf9232ab819bfd0902399b836c5776747cac866a48224a6783488678d1b1a6df4a9a0dfe9ffa8beb4b627786bcb2ff642a6803469d186b7d061f014c45e2461fae7d15d656130427342feff653e433c1ea47cb4d43df96a698880cb7aebc50082da8145f54c47cbed1305062", 0x73}], 0x5) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r4 = syz_open_procfs(0x0, &(0x7f0000009000-0x7)='ns/uts\x00') setsockopt$inet6_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000005000)='bic\x00', 0x4) ioctl$sock_ipx_SIOCGIFADDR(r4, 0x8915, &(0x7f0000001000)={"298169c5d528ad38dd4b464d90999432", {0x4, 0x8, 0x8000, "810006000400", 0x8000}}) r5 = fcntl$dupfd(r0, 0x0, r0) setsockopt$inet_mreqsrc(r5, 0x0, 0x26, &(0x7f0000002000)={@multicast2=0xe0000002, @local={0xac, 0x14, 0x0, 0xaa}, @rand_addr}, 0x1) 2018/04/08 19:40:28 executing program 0: r0 = syz_open_dev$vcsn(&(0x7f000006a000)='/dev/vcs#\x00', 0x3, 0x8000) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_ADD_MAP(r0, 0xc0286415, &(0x7f0000002000-0x28)={&(0x7f000040f000/0x4000)=nil, 0x6, 0x1, 0x20, &(0x7f0000cd9000/0x3000)=nil, 0x1}) sendto$inet6(r0, &(0x7f0000001000-0x17)="e7acfcdb7929069f1b2f4518f17e90dc01df10ca0b1fdd", 0x17, 0xc000, &(0x7f0000001000-0x1c)={0xa, 0x2, 0x8, @dev={0xfe, 0x80, [], 0x0, 0x16}, 0x5}, 0x1c) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r1, &(0x7f0000001000-0x1c)={0xa, 0x2, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}}, 0x1c) 2018/04/08 19:40:28 executing program 0: mmap(&(0x7f0000000000/0x1b000)=nil, 0x1b000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = gettid() r1 = getpid() rt_sigprocmask(0x0, &(0x7f0000010000-0x8)={0xfffffffbffffff61}, 0x0, 0x8) rt_tgsigqueueinfo(r1, r0, 0x1f, &(0x7f0000017000)={0x0, 0x0, 0x1}) rt_sigtimedwait(&(0x7f000001a000), &(0x7f000001b000-0x10), &(0x7f000001a000)={0x77359400}, 0x8) mmap(&(0x7f000001b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) io_setup(0x7, &(0x7f000001c000-0x8)=0x0) io_getevents(r2, 0x81, 0x9, &(0x7f0000010000)=[{}, {}, {}, {}, {}, {}, {}, {}, {}], &(0x7f000000e000-0x10)={0x77359400}) 2018/04/08 19:40:28 executing program 1: r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='net/psched\x00') ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f00006ed000-0x4)=0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl(r0, 0x6, &(0x7f0000001000-0x7e)="5526001b305ed1b1455fff898615f86662f07bb4721ad9862a8a43ecbcba57eae207e140783fb6a21474441e3a91dc8097c48d5aeb47defe76c3919f6cd1d9363a430ff1a676ada2eaee2b5ae43fd3f592c5be235a8e54541b6212e90338796c7db5a25f7399099fa64fa41a2b177f7bf6e617b8f7bc4ad4e72c899187dc") r2 = syz_open_procfs(r1, &(0x7f0000001000)="73000100016d") fcntl$notify(r2, 0x402, 0x2c) close(r0) 2018/04/08 19:40:28 executing program 0: mmap(&(0x7f0000000000/0x39000)=nil, 0x39000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clone(0x7f9ae409f37cf55d, &(0x7f0000ae7000), &(0x7f00007ca000), &(0x7f0000000000), &(0x7f0000035000)) r0 = socket$inet6_udp(0xa, 0x2, 0x0) mmap(&(0x7f0000039000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f000003a000-0x5)='/dev/vga_arbiter\x00', 0x490301, 0x0) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r1, 0x84, 0x12, &(0x7f0000036000)=0xb7c, 0x4) recvmmsg(r0, &(0x7f0000018000-0x78)=[{{&(0x7f0000006000)=@hci, 0x6, &(0x7f000000c000-0x60)=[], 0x0, &(0x7f0000004000)=""/164, 0xffffffb7}}], 0x2d3, 0x0, 0x0) ioctl$sock_inet_SIOCSIFADDR(r0, 0x8916, &(0x7f0000039000-0xb)={@common='lo\x00', @ifru_addrs={0x2, 0xffffffffffffffff, @dev={0xac, 0x14}}}) 2018/04/08 19:40:28 executing program 1: mmap(&(0x7f0000000000/0x20000)=nil, 0x20000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$dir(0xffffffffffffff9c, &(0x7f0000006000)='./file0\x00', 0x1fa, 0x0) fcntl$setlease(r0, 0x400, 0x1) mmap(&(0x7f0000020000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000020000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) removexattr(&(0x7f0000020000)='./file0\x00', &(0x7f0000020000)=@random={'osx.', '\x00'}) 2018/04/08 19:40:28 executing program 1: mmap(&(0x7f0000000000/0x2b000)=nil, 0x2b000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f000001a000)={0x2, 0x0, @multicast2=0xe0000002}, 0x346) connect$inet(r0, &(0x7f0000010000)={0x2, 0x0, @empty}, 0x10) r1 = fcntl$dupfd(r0, 0x0, r0) setsockopt$sock_int(r1, 0x1, 0x2f, &(0x7f000001b000-0x4)=0x80000001, 0x4) sendto(r0, &(0x7f000001b000)='E', 0x1, 0x0, &(0x7f000000d000-0x20)=@ax25={0x3, {"5dce511eadfeef"}}, 0x10) 2018/04/08 19:40:28 executing program 1: mmap(&(0x7f0000000000/0x8000)=nil, 0x8000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000002000-0xc)='maps\x00') read(r0, &(0x7f0000004000)=""/44, 0xfffffc38) ioctl$sock_inet_SIOCGIFPFLAGS(r0, 0x8935, &(0x7f0000001000-0x20)={@generic="2fdf410ad791721db22a05203b64cc1b", @ifru_addrs={0x2, 0x3, @multicast2=0xe0000002}}) preadv(r0, &(0x7f0000005000-0x10)=[{&(0x7f0000007000-0x46)=""/70, 0x46}], 0x1, 0x0) read(r0, &(0x7f0000000000)=""/184, 0x567e) 2018/04/08 19:40:28 executing program 0: mmap(&(0x7f0000000000/0x19000)=nil, 0x19000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x1) mmap(&(0x7f0000019000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0xf, 0x6, 0xdaba, &(0x7f000001b000-0x8)={0x0, 0x0}) ioctl$KDGKBDIACR(r1, 0x4b4a, &(0x7f000000d000)=""/4) ioctl$sock_inet_SIOCGIFBRDADDR(r0, 0x8919, &(0x7f000001a000-0x20)={@common='syzkaller1\x00', @ifru_flags=0x200}) sendmsg(r0, &(0x7f000000c000)={&(0x7f0000006000)=@ax25={0x3, {"44daa8277cf830"}}, 0x10, &(0x7f0000019000-0x50)=[], 0x0, &(0x7f0000015000)=[{0x10, 0x1}], 0x10}, 0x0) rt_sigprocmask(0x1000000000001, &(0x7f0000009000)={0xc4}, &(0x7f000000b000), 0xfffffffffffffd4a) 2018/04/08 19:40:28 executing program 1: mmap(&(0x7f0000000000/0xc000)=nil, 0xc000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$OBJ_GET_PROG(0x7, &(0x7f0000002000-0x10)={&(0x7f0000009000)='./file0\x00'}, 0x10) 2018/04/08 19:40:28 executing program 0: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0x10, 0x1, 0x3c15, &(0x7f0000001000-0x8)={0x0, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_ipx_SIOCAIPXPRISLT(r0, 0x89e1, &(0x7f0000000000)=0x9) mmap(&(0x7f0000000000/0x14000)=nil, 0x14000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x3e, &(0x7f0000012000-0x46)={@link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x3}, @empty, [], {@ipv4={0x800, {{0x8, 0x4, 0x9, 0x5, 0x30, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, @empty, @empty, {[@timestamp={0x44, 0xc, 0x6, 0x1, 0x0, [{[@remote={0xac, 0x14, 0x0, 0xbb}]}]}]}}, @dccp={{0xffffffffffffffff, 0xffffffffffffffff, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "761346", 0x0, "c70bba"}}}}}}, &(0x7f0000005000-0xc)={0x0, 0x1, [0xb86]}) 2018/04/08 19:40:28 executing program 0: mmap(&(0x7f0000000000/0x11000)=nil, 0x11000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000001000-0x8)={0x0, 0x0}) r2 = fcntl$dupfd(r1, 0x0, r1) mmap(&(0x7f0000011000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PR_STREAM_STATUS(r2, 0x84, 0x74, &(0x7f0000011000)=""/90, &(0x7f000000c000)=0x5a) mmap(&(0x7f0000012000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_opts(r2, 0x29, 0x3f, &(0x7f0000013000-0x68)=""/104, &(0x7f000000f000-0x4)=0x68) sendto(r1, &(0x7f000000c000), 0x0, 0x0, 0x0, 0x0) dup3(r0, r1, 0x0) mmap(&(0x7f0000012000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TCSETSF(r2, 0x5404, &(0x7f0000012000)={0x800, 0x8, 0x7, 0x10001, 0x9, 0x80, 0xfffffffffffffffc, 0x401, 0x200, 0x6, 0x1, 0x4}) ioctl$LOOP_CTL_GET_FREE(r2, 0x4c82) connect$unix(r1, &(0x7f000000e000)=@file={0x0, './file0\x00'}, 0xa) 2018/04/08 19:40:28 executing program 1: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = dup(0xffffffffffffff9c) setsockopt$inet_sctp_SCTP_NODELAY(r0, 0x84, 0x3, &(0x7f0000001000-0x4)=0x6, 0x4) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clone(0x1, &(0x7f0000e0e000-0xc1)="20f8936e57b63b4d7311b447ca8093bda56406084a0daf22e16bcba0b72df3a2c7ab5180ec9a5ef2b5f4de0b4a596be87fe3814dd2b4adb204ffcc9302ead6161f7868fcd1601002c2c11e9dc5ee46e07734a6b28374f4e99921d90d890a124dce191f4af48627cbb90b65e7748982ea6e8c2440dff88bb8e594a9867b665984e86d22644e6300d4528f51f1eb2fa8a26b7f3fd0c773baa83e9e4793d777fd5c7af12712d341d6f5a7ad3b386faaa8a59bc90fe311ef6e69ccc36fb532633338ce", &(0x7f00005e0000-0x4), &(0x7f0000297000-0x4), &(0x7f0000000000)) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f0000000000)=@assoc_value={0x0}, &(0x7f0000001000)=0x279) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000001000-0xc)={r1, 0x8, 0x30}, 0xc) r2 = openat(0xffffffffffffff9c, &(0x7f0000001000-0x8)='./file0\x00', 0x84000, 0x100) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000001000-0x10)={0x0, 0x68, &(0x7f0000001000)=[@in={0x2, 0x3, @loopback=0x7f000001}, @in={0x2, 0x0, @empty}, @in6={0xa, 0x2, 0x1ff, @mcast1={0xff, 0x1, [], 0x1}, 0x2}, @in6={0xa, 0x1, 0x6, @dev={0xfe, 0x80, [], 0x0, 0x10}, 0x8}, @in={0x2, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}}]}, &(0x7f0000000000)=0x10) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendfile(r2, r2, &(0x7f0000001000), 0x58a5a79a) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r2, 0x84, 0xa, &(0x7f0000002000-0x20)={0x80000000, 0x100000000, 0x0, 0xff, 0x2d47, 0x100000001, 0x4, 0xfffffffffffffeff, r3}, 0x20) getsockopt$inet_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(r2, 0x84, 0xc, &(0x7f0000001000-0x4), &(0x7f0000000000)=0x4) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r4 = fcntl$getown(r2, 0x9) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_IP_XFRM_POLICY(r2, 0x0, 0x11, &(0x7f0000003000-0xe8)={{{@in=@multicast2, @in6=@loopback, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in=@rand_addr}}, &(0x7f0000000000)=0xe8) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getresgid(&(0x7f0000002000), &(0x7f0000002000)=0x0, &(0x7f0000002000-0x4)) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r7 = gettid() mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getresuid(&(0x7f0000003000-0x4), &(0x7f0000002000)=0x0, &(0x7f0000001000)) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getresgid(&(0x7f0000003000-0x4), &(0x7f0000001000), &(0x7f0000003000-0x4)=0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000005000-0x4)=0x0) r11 = geteuid() mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000003000-0x4)=0xc) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TIOCGSID(r2, 0x5429, &(0x7f0000002000)=0x0) r14 = getuid() mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getresgid(&(0x7f0000002000)=0x0, &(0x7f0000003000-0x4), &(0x7f0000002000-0x4)) r16 = fcntl$getown(r2, 0x9) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000001000-0xc)={0x0, 0x0}, &(0x7f0000001000)=0xc) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getgroups(0x1, &(0x7f0000003000-0x4)=[0xffffffffffffffff]) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TIOCGSID(r0, 0x5429, &(0x7f0000002000)=0x0) getsockopt$inet_IP_IPSEC_POLICY(r2, 0x0, 0x10, &(0x7f0000002000-0xe8)={{{@in6=@ipv4={[], [], @rand_addr}, @in=@multicast1, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in=@empty}}, &(0x7f0000001000-0x4)=0xe8) r21 = getgid() mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r22 = fcntl$getown(r2, 0x9) getsockopt$inet_IP_XFRM_POLICY(r2, 0x0, 0x11, &(0x7f0000000000)={{{@in6=@mcast1, @in=@rand_addr, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast1}, 0x0, @in6=@dev}}, &(0x7f0000001000)=0xe8) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000002000)={0x0, 0x0, 0x0}, &(0x7f0000001000+0x99b)=0xc) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000003000-0x4)=0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000001000-0xc)={0x0, 0x0}, &(0x7f0000001000)=0xc) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000002000)=0x100000187) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendmmsg$unix(r2, &(0x7f0000003000-0x1c0)=[{&(0x7f0000000000)=@file={0x0, './file0\x00'}, 0xa, &(0x7f0000001000-0x30)=[{&(0x7f0000003000-0x8d)="4ea94720107cbd99d130e34ea20ddc8ded4a24762b5394513f506493665883b7760ed93a6df043670b5bdfb22729363a7972e2e32e4bba784e5eb8f859105e258bc8db9957ce5cb758427cbbdc803199c3e8c0e50fc7242b22e4895a5065facde09cc712dc46d0556eec437b7f8e2f935bfa08ac87e1c4319fc409b831c4f0602fdb76aea13bf77de144d879d5", 0x8d}, {&(0x7f0000002000)="bf0a93dadc6a227a89468fb850bd8a49f6908823314edf98e487da40af5987c23b7d4f668adbba8bce94a3d262f4960db29eee4c7973dda8614466c6a3cbfc3f2d8761ed3665e80493433fa231ffaa4ddc3bd50f1ce194a0c4b99dbb2f9ce4c5b2dbf69ee6ec02bf1bdbb7d4044df585ee1f407b88d3f4b85fa03b1837ba212520457c8a6ee5aca572b94449ba18c65cf5cd1bc71da435503fd3fd331bf36da9720c733c13a10b7f49580af294a33cdc2a0f0ed4e887a530c76da0152b923a6f154a34672f12b5799e244c92b1d5ff5f732980ea77921a876ba0d3304a978868dfb23508ee5f19d5801f8036e7077ff7f97fd0c1d4b9b1e4", 0xf8}, {&(0x7f0000001000)="716324c50599fb0defc3b3173360aab82e1cbe7e2f55c1bb25d19a9b06f3fe0c1d73e0521c7a41b07e649941a91b", 0x2e}], 0x3, &(0x7f0000001000)=[@rights={0x38, 0x1, 0x1, [r2, r2, r2, r0, r2, r0, r2, r0, r2, r0]}], 0x38, 0x40801}, {&(0x7f0000001000-0x8)=@abs={0x1, 0x0, 0x1}, 0x8, &(0x7f0000002000)=[{}, {&(0x7f0000000000)="7753778a78fa8614b069c9b78178dfba66b18da20b61a118d431bdf640d93a2d6915f87a64d3a6c8195adfde0b936b7f46975dd81ade706435156ef091653fef1a27853d", 0x44}], 0x2, &(0x7f0000002000)=[@rights={0x30, 0x1, 0x1, [r2, r0, r0, r0, r0, r0, r2]}], 0x30, 0x4000}, {&(0x7f0000003000-0xa)=@file={0x1, './file0\x00'}, 0xa, &(0x7f0000002000)=[{&(0x7f0000003000-0x1b)="d2f857e8c0a561a34da2796ff9baf988a848b771617961da28ca8b", 0x1b}, 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0x1000}, {&(0x7f0000000000)="b1ee34ba3a80953037456eff2519b64c34a3aef47264c28686932b1d2651206ccfa1672a516b47c37479e8bbeea55b170bf4e20de6b09513db5271a4ad5dcf28aa0f0a5e9bf8e1cd1de61ad7e317915c10c583941f93beb3503b73633e54b10a5e955ba35e7f1aa9a87def78f90acff2618fe7e4cf4e643c47dced66cdde1f555833bb81af6f755ce09772e7c9dd94f20a9d17a0bbdc916e1ec3b4ed85c1a9cf973cb4925cd00ae0be", 0xa9}, {&(0x7f0000002000-0x71)="6da3bf4300695fb7264fe3440b669ef33dbec6f1c1a59e42ea1b6db765c32d4aaa0ddc875934ff12644857fa138809314d067d463236cad3131de5e4c9c5a2cd1f4f728aed6bec94bf6e10ec8f356976fa83f0289d0ad88ad4cc835d13e83984f49828f604ec26640c21f9e8cfed10248d", 0x71}], 0x3, &(0x7f0000002000)=[@rights={0x28, 0x1, 0x1, [r2, r2, r0, r2, r0]}, @cred={0x20, 0x1, 0x2, r22, r23, r24}, @rights={0x28, 0x1, 0x1, [r0, r0, r0, r2, r0]}, @cred={0x20, 0x1, 0x2, r25, r26, r27}, @rights={0x28, 0x1, 0x1, [r2, r2, r0, r0, r2, r0]}, @rights={0x18, 0x1, 0x1, [r2, r0]}], 0xd0, 0x40000}, {&(0x7f0000002000)=@file={0x0, './file1\x00'}, 0xa, &(0x7f0000003000-0x40)=[{&(0x7f0000002000-0x44)="a5ddf3f9333c54f31ba19d261496ef685d6837685eaa980281f81b82f9c917e08837f72b9df1340b2e0ddaa6242e4679e5f5028d0ed83cbed4681b6c5bd9901e72c7b829", 0x44}, {&(0x7f0000002000-0x3e)="1b4dc3a93eca74708fcf7902b7e3b31f753214bb23f0609233c9004385f37d9c30bffc8ede5610b15479ceb463a05d727fa1ef4557fe22920aee8cae9963", 0x3e}, {&(0x7f0000002000)="3d816a507cc39d40b0d27761d34c39ac907271724bc91dfdedbc0a7189924ea1dec7", 0x22}, {&(0x7f0000002000-0x1000)="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", 0x1000}], 0x4, 0x0, 0x0, 0x800}], 0x8, 0x20000000) io_getevents(0x0, 0x0, 0x0, &(0x7f0000000000)=[], &(0x7f0000002000-0x10)={0x77359400}) openat$dir(0xffffffffffffff9c, &(0x7f0000002000-0x8)='./file0\x00', 0x80000, 0x4) 2018/04/08 19:40:29 executing program 1: mmap(&(0x7f0000000000/0x10000)=nil, 0x10000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) getpeername(r0, &(0x7f000000b000)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, &(0x7f0000008000)=0x14) getsockopt$sock_buf(r0, 0x1, 0x38, &(0x7f000000e000)=""/132, &(0x7f0000008000)=0x84) 2018/04/08 19:40:29 executing program 0: mmap(&(0x7f0000000000/0x21000)=nil, 0x21000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = gettid() r1 = socket$nl_crypto(0x10, 0x3, 0x15) mmap(&(0x7f0000021000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000021000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000021000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendmsg$nl_crypto(r1, &(0x7f0000022000-0x16)={&(0x7f0000021000)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000022000-0x10)={&(0x7f0000006000-0x118)=@del={0x118, 0x11, 0x2, 0x5, 0x3, {{'stdrng\x00'}, [], [], 0x2000, 0x400}, [{0x8, 0x1, 0x401}, {0x8, 0x1, 0x8}, {0x8, 0x1, 0x2}, {0x8, 0x1, 0x8}, {0x8, 0x1, 0x4000}, {0x8, 0x1, 0x40}, {0x8, 0x1, 0x1}]}, 0x118}, 0x1, 0x0, 0x0, 0x2004c8d5}, 0x801) rt_sigprocmask(0x0, &(0x7f0000010000-0x8)={0xfffffffbffffff61}, 0x0, 0x8) rt_sigtimedwait(&(0x7f0000002000-0x8)={0xffffffffffffff82}, 0x0, &(0x7f000000b000)={0x77359400}, 0x8) mmap(&(0x7f0000022000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000022000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) vmsplice(r1, &(0x7f000000c000-0x40)=[{&(0x7f0000012000-0x72)="af41b65c388cbf2d12c19f360ac33add6b77957ae6dac1b897b98adb8c7fab0f807d8ce57d30e27c5fefb84457d92af708e93bb47ed0f0b7ff8683116dd7882d8aad2eb18e51c97d854ad0e52c9ab098c8de170ebaee526807d76187ef7b3f2b40dbaf875fde2912c59ec6ec3de5cf4eb028", 0x72}, {&(0x7f0000022000)="c3326ae3205e67db8453c74c4ee5bc517fbddd1e3cdc7de9502c6d82d163b8f8f0e82a1c0375c71dafa3", 0x2a}, {&(0x7f0000002000)="bc9f17e524", 0x5}, {&(0x7f0000022000)="3712bf169dea6cf76215f348bd9bbe6040d4d211087343e85bab45c5ef3926df1ce0e130db2352ad66d63709f6e057fdce3bdd0fc9cf3c2802d159555264", 0x3e}], 0x4, 0xc) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000007000-0x7)='/dev/ptmx\x00', 0x0, 0x0) mmap(&(0x7f0000022000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) rt_sigtimedwait(&(0x7f0000013000-0x8)={0x5}, &(0x7f0000021000-0x10), &(0x7f000000f000-0x10)={0x77359400}, 0x8) mmap(&(0x7f0000022000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_tcp_buf(0xffffffffffffffff, 0x6, 0xb, &(0x7f000000b000)=""/76, &(0x7f0000023000-0x4)=0x4c) read(r2, &(0x7f0000001000-0x3e)=""/62, 0x3e) ioctl$TIOCSETD(r2, 0x5423, &(0x7f0000020000)) rt_sigqueueinfo(r0, 0xe, &(0x7f000000c000-0x10)={0x0, 0x0, 0xfffffffffffffff8, 0xdf76}) 2018/04/08 19:40:29 executing program 1: mmap(&(0x7f0000000000/0x9000)=nil, 0x9000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept4$inet6(0xffffffffffffffff, &(0x7f000000a000-0x1c)={0x0, 0xffffffffffffffff, 0x0, @local}, &(0x7f000000a000-0x4)=0x1c, 0x800) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendto$inet6(r0, &(0x7f000000a000-0xbb)="481f155d19da79c8753493aa4d780372e865490e38ffa8d22ccbd58c631fe9b900df54e54774d733d20696629361a5b2d23a82244dc40feef7825b532625b690c9b0c9347bce92b47d405ccb3cc931ff40a80ee7c252712f78a4a4754c881133d8c87386b46337868bd661149920f1a5fee20c59e55ccbe9239f0023cd38bc373c73abb434b8ff7a851cc3fcbc25b7381c29733967a16d24e75b44107e438615528645fe09cdca11e118dbeebb3b29b9118ddbd015c6e77e2b8d4c", 0xbb, 0x48841, &(0x7f000000a000-0x1c)={0xa, 0x3, 0x5c, @mcast1={0xff, 0x1, [], 0x1}, 0x8f50}, 0x1c) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_opts(r1, 0x29, 0x39, &(0x7f0000008000)=@fragment={0x0, 0x0, 0x4}, 0x8) 2018/04/08 19:40:29 executing program 0: mmap(&(0x7f0000000000/0x6000)=nil, 0x6000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet6_group_source_req(r0, 0x29, 0x2e, &(0x7f0000006000-0x108)={0xfffffffffffffffd, {{0xa, 0x0, 0x4, @remote={0xfe, 0x80, [], 0x0, 0xbb}, 0x8}}, {{0xa, 0x0, 0x8, @dev={0xfe, 0x80, [], 0x0, 0xe}, 0xfff}}}, 0x108) setsockopt$inet6_int(r0, 0x29, 0x14, &(0x7f0000003000-0x4), 0x18d) 2018/04/08 19:40:29 executing program 1: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = request_key(&(0x7f0000303000)='cifs.idmap\x00', &(0x7f0000001000-0x5)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000000)='-:cgroup\x00', 0xfffffffffffffff9) keyctl$clear(0x7, r0) mmap(&(0x7f0000000000/0x5000)=nil, 0x5000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f0000003000-0x9)='/dev/vcs\x00', 0x101, 0x0) getsockopt$ipx_IPX_TYPE(r1, 0x100, 0x1, &(0x7f0000002000-0x4), &(0x7f0000002000)=0x4) r2 = socket$netlink(0x10, 0x3, 0x2) bind$netlink(r2, &(0x7f0000004000)={0x10, 0x0, 0x3}, 0xc) 2018/04/08 19:40:29 executing program 0: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) io_setup(0x1, &(0x7f0000000000)=0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000001000)={0x0}) r2 = dup3(0xffffffffffffff9c, 0xffffffffffffff9c, 0x80000) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000002000-0x10)={r2, 0x28, &(0x7f0000002000-0x28)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000001000-0xc)={r3, 0x10000f97a}, 0xc) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) io_cancel(r0, &(0x7f0000a56000)={0x0, 0x0, 0x0, 0x0, 0x1, r1, &(0x7f0000aaf000)="17747943b7e2d73e9390e5de2a2c70cfec242ce08e416cc10921a17ac03a932eb7740dc4e636eb1fc80f8935a7cbb2b5812d789f987dc78c5b5497ba22f845c0300c72ae837bdea085348c079206fa86c0aa375327074e7b1b5228c76527b86b9b80519b0eeb4dc8b8978965045420ca7041dfb21c5852989c627270c467", 0x7e, 0x1, 0x0, 0x1, r2}, &(0x7f0000000000)) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TIOCMBIC(r2, 0x5417, &(0x7f0000002000)=0x1f) mmap(&(0x7f0000000000/0x9000)=nil, 0x9000, 0x3, 0x32, 0xffffffffffffffff, 0x0) io_setup(0x100, &(0x7f0000008000)=0x0) io_cancel(r4, &(0x7f0000008000)={0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, &(0x7f0000008000)="b17edcfd9b6066960c", 0x9, 0x0, 0x0, 0x0, 0xffffffffffffffff}, &(0x7f0000008000-0x20)) ioctl$RNDGETENTCNT(r2, 0x80045200, &(0x7f0000003000-0x4)) 2018/04/08 19:40:29 executing program 1: mmap(&(0x7f0000000000/0x5000)=nil, 0x5000, 0x3, 0x32, 0xffffffffffffffff, 0x0) preadv(0xffffffffffffffff, &(0x7f0000003000)=[{&(0x7f0000000000)=""/4096, 0x1000}], 0x1, 0x0) 2018/04/08 19:40:29 executing program 1: mmap(&(0x7f0000000000/0x8000)=nil, 0x8000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = mq_open(&(0x7f0000007000)='vboxnet1vmnet1{\x00', 0x42, 0x0, &(0x7f0000005000-0x40)={0x0, 0x8, 0x401, 0x5, 0x3, 0x8, 0x1, 0x28bb}) mq_timedsend(r0, &(0x7f0000005000)="22b99c692f25d56ae825eef42339d55fd4c4b36fa7622c920e4cf2dd33e3b4291294b5fe2ce70efd0b3631bd13d58b48179b509303f09afefc1ad3d5b9a6163c52efab7cf9354407578f6880c14d25504e7b6bbfea5e94ea49756405feae305512ba0bc960b88ba9260335238d520be05ff252b45ab3b68d001b14a7074caa28cde9713faca7d946ccbde813fc71e88ce341da45ef54fd11132ca80ed5bb7bec3f286e31a85e61e17c507e651f3a46", 0xaf, 0xd8, &(0x7f0000008000-0x10)={0x0, 0x1c9c380}) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mq_open(&(0x7f0000002000)="7d274f2b595e2e5bdd00", 0x0, 0x2, &(0x7f0000008000)={0x2, 0x7, 0x8000, 0x2, 0x6, 0x1ff, 0x65, 0x25c4c41b}) 2018/04/08 19:40:29 executing program 0: mmap(&(0x7f0000000000/0x1d000)=nil, 0x1d000, 0x3, 0x32, 0xffffffffffffffff, 0x0) openat$dir(0xffffffffffffff9c, &(0x7f000000a000-0x8)='./file0\x00', 0x1fc, 0x1a0) truncate(&(0x7f000001c000)='./file0\x00', 0x3) openat$dir(0xffffffffffffff9c, &(0x7f000001a000)='./file0\x00', 0x200, 0x7ea445756ec055ad) socket(0xa, 0x0, 0x3f) 2018/04/08 19:40:29 executing program 1: mmap(&(0x7f0000000000/0x10000)=nil, 0x10000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000010000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffffff, &(0x7f0000010000)='./file0\x00', 0x4000, 0x10) mmap(&(0x7f0000010000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) munmap(&(0x7f0000008000/0x3000)=nil, 0x3000) fcntl$notify(r0, 0x402, 0x4) mmap(&(0x7f0000010000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000010000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000010000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvmsg(r0, &(0x7f000000a000-0x38)={&(0x7f0000002000)=@nfc, 0x10, &(0x7f0000010000)=[{&(0x7f000000c000-0x33)=""/51, 0x33}, {&(0x7f0000010000)=""/25, 0x19}, {&(0x7f0000010000)=""/253, 0xfd}], 0x3, &(0x7f0000011000-0x7c)=""/124, 0x7c}, 0x40000003) r1 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f000000d000-0x4)=0x4000000000194, 0xb9668c844cce800a) sendto$inet6(r1, &(0x7f0000006000-0x1000), 0x0, 0x20040800, &(0x7f0000004000)={0xa, 0x2, 0x10000000000000, @loopback={0x0, 0x1}}, 0x1c) 2018/04/08 19:40:29 executing program 0: mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$sock_int(r0, 0x1, 0xa, &(0x7f0000001000-0x4), 0x4) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_EVENTS(r1, 0x84, 0xb, &(0x7f0000003000-0xb)={0x200, 0x7ff, 0x7, 0xfe61, 0x3, 0x3, 0x1, 0x100000001, 0xd4, 0x3ff, 0x9}, 0xb) 2018/04/08 19:40:29 executing program 1: mmap(&(0x7f0000000000/0xf000)=nil, 0xf000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000005000)) mmap(&(0x7f000000f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$evdev(&(0x7f0000010000-0x12)='/dev/input/event#\x00', 0x700, 0x0) r1 = syz_open_dev$random(&(0x7f000000b000)='/dev/random\x00', 0x0, 0x4002) r2 = fcntl$dupfd(r1, 0x0, r0) mmap(&(0x7f000000f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TUNSETSNDBUF(r2, 0x400454d4, &(0x7f000000f000)=0x100000004) setsockopt$inet6_tcp_TCP_REPAIR_OPTIONS(r2, 0x6, 0x16, &(0x7f0000002000-0x10)=[{0x3b0fea0c60c4580b, 0x8}, {0xf, 0xf57}], 0x2) 2018/04/08 19:40:29 executing program 0: mmap(&(0x7f0000000000/0xf5f000)=nil, 0xf5f000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) mmap(&(0x7f0000f5f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getpeername(r0, &(0x7f0000f5f000)=@alg, &(0x7f00000df000)=0x58) pipe2(&(0x7f0000002000)={0x0, 0x0}, 0x0) vmsplice(r1, &(0x7f0000002000-0x60)=[{&(0x7f0000005000), 0xfffffee3}], 0x59, 0x0) madvise(&(0x7f0000002000/0x3000)=nil, 0x3000, 0x10000000008) 2018/04/08 19:40:29 executing program 1: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe2(&(0x7f0000000000)={0x0, 0x0}, 0x80000) ioctl$TIOCLINUX3(r1, 0x541c, &(0x7f0000e32000)=0x3) mmap(&(0x7f0000000000/0x19000)=nil, 0x19000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = bpf$MAP_CREATE(0x0, &(0x7f0000009000)={0x1, 0x4, 0x4, 0x1a, 0x0, 0xffffffffffffffff}, 0x2c) bpf$MAP_CREATE(0x0, &(0x7f0000003000)={0x2000000000000001, 0x4, 0x1, 0x80000000006d}, 0x2c) r3 = bpf$MAP_CREATE(0x0, &(0x7f0000002000-0x2c)={0xc, 0x4, 0x4, 0x3, 0x0, r2}, 0x2c) mmap(&(0x7f0000019000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_mreq(r0, 0x29, 0xfffffffffffffffa, &(0x7f0000015000)={@local}, &(0x7f0000003000-0x4)=0x14) mmap(&(0x7f0000019000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$netlink_NETLINK_NO_ENOBUFS(r0, 0x10e, 0x5, &(0x7f0000014000)=0x62f361b9, 0x4) mmap(&(0x7f000001a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mount(&(0x7f000001a000)='./file0\x00', &(0x7f000000d000-0x8)='./file0\x00', &(0x7f000001a000)='cpuset\x00', 0x801, &(0x7f0000001000-0xd5)="9ca304e8ebacc455ed0dfa20073abc0204d172e443442414d9fbbf368b014876799f7dbb3745228300848f17bc745ac71adc1209e4b147b0b68964f43be01bade82ad4200c9c950a4bbe3afa2d656622a624993a1bab7c4064ee8e0f16ee234400db4c99d2b7e31a9922d6b6f15a1f1f8a82e542bbe24a25485b71b7fefb524ff53d4af37b99d01c0b5434abe1cd7a92e3bd44d37b2da148d45cea1f3e0ff5203d9d1ea2f2864e4ac37c35886eb625da2410ffe14090e598d1a45bd7c858e3ada8f7d4528b338b4f790fbdec47fac681349f276a01") mmap(&(0x7f0000019000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) lgetxattr(&(0x7f0000019000)='./file0\x00', &(0x7f0000012000-0x8)=@random={'btrfs.', ':\x00'}, &(0x7f0000019000)=""/65, 0x41) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f000000b000-0x20)={r3, &(0x7f0000013000), &(0x7f0000005000)}, 0x20) 2018/04/08 19:40:29 executing program 0: mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = add_key$user(&(0x7f0000001000)='user\x00', &(0x7f0000001000-0x5)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000002000)="9c335414591b6073bf1fb0b48b51b06286f0909131e3990763e698edeff441c7d5f99cf3f64d5d43df2581b25806f4e55129cc4afa114bb634450974da9a3c9e676639629f97ea1a7af2c7b94ccb2d1b96cd542b693b8925cca7da9fc67ffd3ed1c23679ff", 0x65, 0xfffffffffffffff8) keyctl$assume_authority(0x10, r0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$vcsn(&(0x7f0000004000-0xa)='/dev/vcs#\x00', 0x26, 0x800) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clock_gettime(0x0, &(0x7f0000002000-0x10)={0x0, 0x0}) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvmmsg(r1, &(0x7f0000005000-0x1a4)=[{{&(0x7f0000005000-0x8)=@sco, 0x8, &(0x7f0000004000)=[{&(0x7f0000002000-0xff)=""/255, 0xff}, {&(0x7f0000004000)=""/114, 0x72}, {&(0x7f0000004000-0xa4)=""/164, 0xa4}, {&(0x7f0000001000-0x57)=""/87, 0x57}, {&(0x7f0000002000-0x9f)=""/159, 0x9f}, {&(0x7f0000004000)=""/174, 0xae}, {&(0x7f0000004000)=""/225, 0xe1}, {&(0x7f0000001000-0x1000)=""/4096, 0x1000}, {&(0x7f0000000000)=""/23, 0x17}, {&(0x7f0000005000-0xf9)=""/249, 0xf9}], 0xa, &(0x7f0000004000)=""/4096, 0x1000, 0x3}, 0x2}, {{&(0x7f0000004000)=@pptp={0x0, 0x0, {0x0, @dev}}, 0x20, &(0x7f0000004000)=[{&(0x7f0000005000-0x2e)=""/46, 0x2e}, {&(0x7f0000003000)=""/62, 0x3e}, {&(0x7f0000004000)=""/75, 0x4b}, {&(0x7f0000005000-0xdd)=""/221, 0xdd}, {&(0x7f0000002000)=""/160, 0xa0}, {&(0x7f0000005000-0x4e)=""/78, 0x4e}, {&(0x7f0000004000-0xcc)=""/204, 0xcc}], 0x7, 0x0, 0x0, 0x1000}, 0x5}, {{&(0x7f0000004000)=@nfc_llcp, 0x60, &(0x7f0000002000-0x30)=[{&(0x7f0000003000)=""/104, 0x68}, {&(0x7f0000002000)=""/66, 0x42}, {&(0x7f0000004000)=""/122, 0x7a}], 0x3, &(0x7f0000001000)=""/87, 0x57, 0x80}, 0xb1}, {{0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000004000-0xd0)=""/208, 0xd0}, {&(0x7f0000003000-0x2a)=""/42, 0x2a}], 0x2, 0x0, 0x0, 0x6}, 0xffffffffffffffff}, {{&(0x7f0000004000+0x8f3)=@in={0x0, 0xffffffffffffffff, @loopback}, 0x10, &(0x7f0000005000-0x60)=[{&(0x7f0000004000-0x85)=""/133, 0x85}, {&(0x7f0000003000-0xc9)=""/201, 0xc9}, {&(0x7f0000001000-0x86)=""/134, 0x86}, {&(0x7f0000001000-0x1000)=""/4096, 0x1000}, {&(0x7f0000004000)=""/58, 0x3a}, {&(0x7f0000005000-0x4e)=""/78, 0x4e}], 0x6, &(0x7f0000004000)=""/179, 0xb3, 0x1ff}, 0x2}, {{&(0x7f0000004000)=@pppol2tp={0x0, 0x0, {0x0, 0x0, {0x0, 0xffffffffffffffff, @remote}}}, 0x26, &(0x7f0000003000)=[{&(0x7f0000000000)=""/92, 0x5c}, {&(0x7f0000001000-0x24)=""/36, 0x24}, {&(0x7f0000003000-0xb7)=""/183, 0xb7}, {&(0x7f0000004000-0x79)=""/121, 0x79}, {&(0x7f0000005000-0x97)=""/151, 0x97}], 0x5, &(0x7f0000004000)=""/97, 0x61, 0x5}, 0x401}, {{&(0x7f0000000000)=@pppol2tpv3={0x0, 0x0, {0x0, 0x0, {0x0, 0xffffffffffffffff, @remote}}}, 0x2e, &(0x7f0000004000-0x20)=[{&(0x7f0000002000-0x2d)=""/45, 0x2d}, {&(0x7f0000005000-0x4c)=""/76, 0x4c}], 0x2, 0x0, 0x0, 0x2}, 0x8000}], 0x7, 0x20, &(0x7f0000004000+0xa79)={r2, r3+30000000}) bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x7, 0x0, 0x0, 0x0, 0x0, r1}, 0x2c) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_inet6_udp_SIOCINQ(r1, 0x541b, &(0x7f0000005000-0x4)) 2018/04/08 19:40:29 executing program 1: keyctl$set_reqkey_keyring(0xe, 0xa) r0 = semget(0x1, 0x2, 0x2) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f0000000000)={0x0, 0x0}, &(0x7f000017a000-0x4)=0xc) getresgid(&(0x7f0000617000-0x4), &(0x7f0000b71000), &(0x7f0000d96000)=0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffff9c, 0x0, 0x10, &(0x7f0000a95000-0xe8)={{{@in=@local, @in=@broadcast, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@loopback}, 0x0, @in6=@dev}}, &(0x7f0000000000)=0xe8) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getresgid(&(0x7f0000e02000-0x4), &(0x7f0000d40000-0x4), &(0x7f0000000000)=0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) semget$private(0x0, 0x5, 0x30) semctl$IPC_SET(r0, 0x0, 0x1, &(0x7f0000000000)={{0x9, r1, r2, r3, r4, 0x2, 0x8}, 0x5, 0xffffffffffffffe0, 0x10000}) 2018/04/08 19:40:29 executing program 1: mmap(&(0x7f0000000000/0x16000)=nil, 0x16000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x2a, &(0x7f000000c000-0x2a)={@link_local={0x1, 0x80, 0xc2}, @empty, [], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x1, @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xaa}, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, @link_local={0x1, 0x80, 0xc2}, @local={0xac, 0x14, 0x0, 0xaa}}}}}, &(0x7f0000005000-0xc)={0x0, 0x1, [0x3b2]}) mmap(&(0x7f0000016000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000011000-0xc)='/dev/autofs\x00', 0x1, 0x0) mmap(&(0x7f0000017000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getpeername$netrom(r0, &(0x7f0000004000)=@full, &(0x7f0000018000-0x4)=0x48) mmap(&(0x7f0000018000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000018000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000019000-0x8)={0x0, 0xf141}, &(0x7f0000019000-0x4)=0x8) setsockopt$inet_sctp_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f0000012000)={r1, 0x3, 0xcf0, 0x6, 0x9, 0xeea}, 0x14) mmap(&(0x7f0000017000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000017000)='/dev/vga_arbiter\x00', 0x200080, 0x0) mmap(&(0x7f0000017000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_MODE_GETPLANERESOURCES(r2, 0xc01064b5, &(0x7f0000003000-0xc)={&(0x7f0000018000-0x4)=[0x0], 0x1}) syz_extract_tcp_res(&(0x7f0000014000), 0x0, 0x60c1) 2018/04/08 19:40:29 executing program 1: mmap(&(0x7f0000000000/0xb000)=nil, 0xb000, 0x0, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_extract_tcp_res$synack(&(0x7f000000c000-0x8), 0x1, 0x0) shmat(0x0, &(0x7f0000002000/0x1000)=nil, 0x7000) mbind(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x0, &(0x7f0000002000), 0xff, 0x2) futex(&(0x7f0000002000), 0x0, 0x0, &(0x7f0000004000-0x10), &(0x7f0000003000), 0x0) 2018/04/08 19:40:29 executing program 0: mmap(&(0x7f0000000000/0x27000)=nil, 0x27000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000027000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = signalfd4(0xffffffffffffffff, &(0x7f0000028000-0x8)={0x2}, 0x8, 0x800) close(r0) r1 = socket$nl_generic(0x10, 0x3, 0x10) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000016000)={{{@in=@empty, @in6=@remote, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@loopback}, 0x0, @in=@multicast1}}, &(0x7f0000016000)=0xe8) setuid(r2) mmap(&(0x7f0000028000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = accept4(r1, &(0x7f0000015000-0x10)=@can, &(0x7f0000029000-0x4)=0x10, 0x800) mmap(&(0x7f0000028000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000028000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockname$ax25(r3, &(0x7f0000029000-0x10), &(0x7f0000028000)=0x10) sendmsg$nl_generic(r1, &(0x7f0000007000-0x38)={&(0x7f0000003000)={0x10}, 0xc, &(0x7f000000d000)={&(0x7f000000a000-0x2c)={0x14, 0x14, 0x2000000303, 0xffffffffffffffff, 0xffffffffffffffff, {}, []}, 0x14}, 0x1}, 0x0) recvmmsg(r1, &(0x7f000000f000)=[{{&(0x7f0000016000-0x14)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, 0x14, &(0x7f0000015000)=[], 0x0, &(0x7f0000016000-0xae)=""/174, 0xae}}, {{&(0x7f0000016000-0x32)=@pppol2tpin6={0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, @empty}}}, 0x32, &(0x7f0000016000-0x50)=[{&(0x7f0000007000)=""/203, 0xcb}, {&(0x7f0000002000-0xa5)=""/165, 0xa5}, {&(0x7f0000015000)=""/18, 0x12}], 0x3, &(0x7f0000015000)=""/34, 0x22}}], 0x2, 0x0, &(0x7f0000015000)) r5 = dup(r4) ioctl$TUNDETACHFILTER(r5, 0x401054d6, 0x0) 2018/04/08 19:40:29 executing program 1: mmap(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000001000-0xa)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCFLSH(r0, 0x540b, 0x2) r1 = dup3(r0, r0, 0x80000) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f0000002000-0x8)={0x0, 0x9}, &(0x7f0000002000-0x4)=0x8) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r1, 0x84, 0x1, &(0x7f0000005000-0x9)={r2, 0x1, 0x5, 0x5, 0x9, 0xfffffffffffffffb}, &(0x7f0000001000-0x4)=0x14) 2018/04/08 19:40:29 executing program 1: mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$urandom(&(0x7f0000001000)='/dev/urandom\x00', 0x0, 0x0) ioctl$RNDCLEARPOOL(r0, 0x5206, &(0x7f0000001000-0x4)) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) 2018/04/08 19:40:29 executing program 0: mmap(&(0x7f0000000000/0x9000)=nil, 0x9000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000002000-0x8)='gid_map\x00') exit_group(0x0) write(r0, &(0x7f0000003000-0xd2)="a2a19f9aa474163e51c7ee0d5d7e47fa5a0567029b7ca1dd22a8e17b413b436a2a44aa8060a00a", 0x27) 2018/04/08 19:40:29 executing program 0: mmap(&(0x7f0000000000/0xc38000)=nil, 0xc38000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00000d5000-0x9)='net/tcp6\x00') mmap(&(0x7f0000c38000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000c39000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000c39000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_AUTO_ASCONF(r0, 0x84, 0x1e, &(0x7f0000c3a000-0x4), &(0x7f0000c3a000-0x4)=0x4) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000254000)={0x0, 0x3}, &(0x7f0000c39000-0x4)=0x8) mmap(&(0x7f0000c38000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f0000c39000-0xa0)={r1, @in6={{0xa, 0x0, 0x9, @local={0xfe, 0x80, [], 0x0, 0xaa}, 0x6}}, 0x8, 0x1, 0xff, 0xe000000000000000, 0x10}, 0xa0) pread64(r0, &(0x7f0000006000)=""/33, 0x21, 0x2000000000) 2018/04/08 19:40:29 executing program 1: mmap(&(0x7f0000000000/0x15000)=nil, 0x15000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f000000a000)='/dev/ptmx\x00', 0x901, 0x0) fcntl$setstatus(r0, 0x4, 0x400) fcntl$setsig(r0, 0xa, 0x2e) mmap(&(0x7f0000015000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) writev(r0, &(0x7f0000014000-0x10)=[{&(0x7f0000016000-0x14)="a7f68d002148228ece5e51132915666637b8ba0d", 0x14}], 0x5f) ioctl$TCSETSW(r0, 0x5403, &(0x7f0000010000-0x24)={0x0, 0x1}) 2018/04/08 19:40:29 executing program 1: mmap(&(0x7f0000000000/0xc000)=nil, 0xc000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000001000-0xd)='net/fib_trie\x00') ioctl$TIOCGPGRP(r0, 0x540f, &(0x7f000000a000)=0x0) mmap(&(0x7f000000c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_open_procfs(r1, &(0x7f000000d000-0x12)="636f726564756d705f75696c74656bfd4032") 2018/04/08 19:40:29 executing program 0: mmap(&(0x7f0000000000/0x14000)=nil, 0x14000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000007000-0x38)={&(0x7f0000003000)={0x10}, 0xc, &(0x7f000000d000)={&(0x7f000000a000-0x2c)={0x14, 0x14, 0x2000000303, 0xffffffffffffffff, 0xffffffffffffffff, {0x1}, []}, 0x14}, 0x1}, 0x0) mmap(&(0x7f0000014000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000014000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clock_gettime(0x0, &(0x7f0000013000)={0x0, 0x0}) r3 = socket$inet_icmp(0x2, 0x2, 0x1) mmap(&(0x7f0000015000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f0000015000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000006000)=0x14) mmap(&(0x7f0000015000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000015000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffff9c, 0x0, 0x10, &(0x7f0000015000)={{{@in=@multicast2, @in6=@local, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in6=@mcast2}}, &(0x7f0000016000-0x4)=0xe8) mmap(&(0x7f0000015000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_IP_IPSEC_POLICY(r3, 0x0, 0x10, &(0x7f0000016000-0xe8)={{{@in=@empty, @in=@broadcast=0xffffffff, 0x0, 0xa859, 0x3, 0xfffffffffffffff9, 0x2, 0xa0, 0x20, 0x0, r4, r5}, {0x5, 0x6, 0x0, 0x5, 0x6, 0x0, 0x80000000, 0x9}, {0x6, 0x0, 0x6, 0x9}, 0x578, 0xb, 0x2, 0x1, 0x2, 0x3}, {{@in=@local={0xac, 0x14, 0x0, 0xaa}, 0x1, 0x3b}, 0x0, @in6=@ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x0, 0x14}}, 0x3, 0x3, 0x3, 0xff, 0x2, 0x0, 0x40}}, 0xe8) recvmmsg(r0, &(0x7f000000c000)=[{{0x0, 0x0, &(0x7f0000015000-0x20)=[{&(0x7f000000f000)=""/24, 0x18}, {&(0x7f0000014000)=""/249, 0xf9}], 0x2, &(0x7f0000007000)=""/131, 0x83}, 0x4896}], 0x1, 0x40, &(0x7f0000010000-0x10)={r1, r2+30000000}) gettid() socket$inet_sctp(0x2, 0x0, 0x84) 2018/04/08 19:40:29 executing program 1: mmap(&(0x7f0000000000/0xb000)=nil, 0xb000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) mmap(&(0x7f000000b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendmsg$nl_generic(r0, &(0x7f0000007000-0x38)={&(0x7f000000a000)={0x10, 0x0, 0x0, 0x20}, 0xffffffffffffff45, &(0x7f000000b000)={&(0x7f0000009000-0xc8)={0x14, 0x16, 0x1, 0xffffffffffffffff, 0xffffffffffffffff, {}, []}, 0x14}, 0x1}, 0x0) r1 = syz_open_dev$vcsn(&(0x7f0000003000)='/dev/vcs#\x00', 0x6, 0x100) mmap(&(0x7f000000c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$netrom_NETROM_T2(r1, 0x103, 0x2, &(0x7f0000002000)=0x2, &(0x7f000000d000-0x4)=0x4) 2018/04/08 19:40:29 executing program 0: r0 = accept$nfc_llcp(0xffffffffffffff9c, &(0x7f0000001000-0x60), &(0x7f00000ef000-0x4)=0x60) r1 = memfd_create(&(0x7f0000d48000-0x1)='cgroup-))*vboxnet1\x00', 0x3) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f0000001000-0x10)={0x0, 0x4, 0x10000}, &(0x7f00006a8000-0x4)=0x10) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r1, 0x84, 0x76, &(0x7f0000382000-0x8)={r2, 0x5}, &(0x7f0000d40000-0x3)=0x8) setsockopt$sock_attach_bpf(r0, 0x1, 0x32, &(0x7f0000cc2000)=r1, 0x4) r3 = epoll_create1(0x0) flock(r3, 0x8) 2018/04/08 19:40:29 executing program 1: mmap(&(0x7f0000000000/0x10000)=nil, 0x10000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000005000)={&(0x7f000000a000)={0x10}, 0xc, &(0x7f000000e000)={&(0x7f0000007000)=@ipv6_newaddr={0x5c, 0x14, 0xfffffffffffffffd, 0xffffffffffffffff, 0xffffffffffffffff, {0xa}, [@IFA_FLAGS={0x8, 0x8}, @IFA_ADDRESS={0x14, 0x1, @loopback={0x0, 0x1}}, @IFA_CACHEINFO={0x14, 0x6}, @IFA_ADDRESS={0x14, 0x1, @empty}]}, 0x5c}, 0x1}, 0x0) mmap(&(0x7f0000010000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) fcntl$F_SET_RW_HINT(r0, 0x40c, &(0x7f0000011000-0x8)=0x7) 2018/04/08 19:40:29 executing program 0: mmap(&(0x7f0000000000/0x45000)=nil, 0x45000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clone(0x7f9ae409f37cf55c, &(0x7f0000043000-0x81), &(0x7f0000013000-0x4), &(0x7f0000035000), &(0x7f0000044000)) r0 = socket$inet6_udp(0xa, 0x2, 0x0) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) recvmmsg(r0, &(0x7f0000018000-0x78)=[{{&(0x7f0000006000)=@hci, 0x6, &(0x7f000000c000-0x60)=[], 0x0, &(0x7f0000004000)=""/164, 0xfffffffffffffd4a}}], 0x2d3, 0x0, 0x0) r2 = socket$inet(0x2, 0x5, 0x3) mmap(&(0x7f0000045000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f000002c000-0xa0)={0x0, @in={{0x2, 0x2, @broadcast=0xffffffff}}, 0x7, 0x5, 0x3, 0x200, 0xe4bf}, &(0x7f0000046000-0x4)=0xa0) mmap(&(0x7f0000045000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000045000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(r2, 0x84, 0x1b, &(0x7f0000045000)={r3, 0xb5, "f4808087fc8fd84daa7ebc325b874e24a7f85b1cbf5bc4d1d67c2c10205881d47bcd3b7cbbac9d7bbc8fbf1fbc85c5b59d77d6c1b4db2ea90ed9cee40217aa11348c974447d76da0303ffb07a931cfab9625143c49f2f40f455b259920741d3d63c9a19210c92df0c645b9e56f5dc87c75213a11ce39ddb1acb875f1d9d6a511d2bfb51655e50655c65b6c9c114bc399af1d77d9a2485df98fc62c40c0fcb7876b9c203d2b4296a586b229ad3b7096dec2dc76f470"}, &(0x7f0000046000-0x4)=0xbd) setsockopt$inet_opts(r1, 0x0, 0x5, &(0x7f0000042000)="ee", 0x1) mmap(&(0x7f0000045000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) fremovexattr(r0, &(0x7f0000045000)=@random={'security.', '*{lo&\x00'}) r4 = socket$inet6_sctp(0xa, 0x5, 0x84) mmap(&(0x7f0000046000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_CONTEXT(r4, 0x84, 0x11, &(0x7f0000046000)={r3, 0xf2a}, 0x8) 2018/04/08 19:40:29 executing program 1: r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000839000-0xc)='/dev/autofs\x00', 0x400, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvfrom$ipx(r0, &(0x7f0000000000)=""/4096, 0x1000, 0x0, 0x0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_int(r1, 0x29, 0x1a, &(0x7f0000002000-0x4), 0x3) 2018/04/08 19:40:30 executing program 0: mlockall(0x2) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clone(0x800, &(0x7f0000cd4000-0x1), &(0x7f0000002000), &(0x7f0000003000), &(0x7f00008e3000)) munlock(&(0x7f0000002000/0x1000)=nil, 0x1000) 2018/04/08 19:40:30 executing program 1: mmap(&(0x7f0000000000/0x10000)=nil, 0x10000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000010000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$vcsa(&(0x7f0000010000)='/dev/vcsa#\x00', 0x6, 0x20000) ioctl$TIOCLINUX2(r0, 0x541c, &(0x7f0000007000-0xc)={0x2, 0x9, 0xfff, 0x10001, 0x0, 0x9}) syz_emit_ethernet(0x2e, &(0x7f000000f000-0xc9)={@local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa]}, [{[], {0x8100}}], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, {[]}}, @igmp={0x0, 0x0, 0x0, @multicast2=0xe0000002}}}}}, &(0x7f000000e000)={0x0, 0x1, [0x6fc]}) 2018/04/08 19:40:30 executing program 1: mmap(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clone(0x7b2002023de265c6, &(0x7f0000001000), &(0x7f0000002000), &(0x7f00001a1000-0x4), &(0x7f0000001000)="c051606c4119f826d4c4207e2976a04a958d9e2574da92f9fb8ab2c2c3e94eb855ec5e39a3bf9076b885a913fb5bf348b7cb03f5ad06464be9d0c18cf2b29a6918d95c7dd9a47907846264cd4d724a48e19c98bd3ead4116a6e8291629001e054ba4274f7b3ff62013648de348fed4c5b1b9722c2cf369c67f907d629784b8ce3b8e3ac948be26e66fbede3353d138d7") r0 = syz_open_procfs(0x0, &(0x7f0000004000-0x9f)='wchan\x00') exit(0x0) readv(r0, &(0x7f0000002000+0xacd)=[{&(0x7f0000003000-0x41)=""/65, 0x41}], 0x1) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = accept4$packet(r0, &(0x7f0000006000-0x14)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, &(0x7f0000001000-0x4)=0x14, 0x800) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ppoll(&(0x7f0000005000)=[{r0, 0xc000}, {r0, 0x40}, {r0, 0x1000}, {r0, 0x90}, {r0, 0x4}, {r1, 0x1042}, {r0, 0x10}, {r0, 0x20}], 0x8, &(0x7f0000005000-0x10)={0x0, 0x989680}, &(0x7f0000004000-0x8)={0x3}, 0x8) 2018/04/08 19:40:30 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000b91000)='/dev/autofs\x00', 0x200, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_RM_MAP(r1, 0x4028641b, &(0x7f0000000000)={&(0x7f0000d9f000/0x3000)=nil, 0x3b, 0x4, 0x9, &(0x7f000041b000/0x2000)=nil, 0x5}) ioctl$sock_inet_SIOCRTMSG(r0, 0x890d, &(0x7f0000000000+0x843)={0x0, {0x2, 0xffffffffffffffff, @dev={0xac, 0x14, 0xffffffffffffffff, 0xb}}, {0x2, 0xffffffffffffffff, @empty}, {0x2, 0xffffffffffffffff, @dev={0xac, 0x14}}}) 2018/04/08 19:40:30 executing program 1: mmap(&(0x7f0000000000/0x9000)=nil, 0x9000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$dir(0xffffffffffffff9c, &(0x7f0000005000-0x8)='./file0\x00', 0x243, 0x0) r1 = dup3(r0, r0, 0x80000) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffff9c, 0xc0206434, &(0x7f0000008000-0x20)={0xffffffffffff4a69, 0x0, 0x10001, 0x4}) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$SO_BINDTODEVICE(r1, 0x1, 0x19, &(0x7f000000a000-0x10)=@syzn={0x73, 0x79, 0x7a, 0x0}, 0x10) ioctl$DRM_IOCTL_AGP_BIND(r1, 0x40106436, &(0x7f0000002000)={r2, 0x6b}) setxattr(&(0x7f0000004000-0x8)='./file0\x00', &(0x7f0000006000-0x167)=@known='system.posix_acl_access\x00', &(0x7f0000008000)='user.', 0x5, 0x0) 2018/04/08 19:40:30 executing program 0: r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000992000-0xc)='/dev/autofs\x00', 0x98000, 0x0) r1 = accept$unix(0xffffffffffffffff, &(0x7f0000a12000)=@abs, &(0x7f0000086000)=0x8) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bind$inet(r0, &(0x7f0000000000)={0x2, 0x2, @empty}, 0x10) getsockopt$inet6_tcp_buf(r0, 0x6, 0x1f, &(0x7f0000000000)=""/104, &(0x7f0000001000)=0x68) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r1, &(0x7f0000000000)) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x3, 0x32, 0xffffffffffffffff, 0x0) prctl$intptr(0x0, 0x6) r2 = getpid() syz_open_procfs(r2, &(0x7f0000000000)='ns\x00') 2018/04/08 19:40:30 executing program 1: mmap(&(0x7f0000000000/0x12000)=nil, 0x12000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = request_key(&(0x7f0000011000)='dns_resolver\x00', &(0x7f0000012000-0x5)={0x73, 0x79, 0x7a}, &(0x7f0000012000-0x16)="25b5707070316c6f6d643573756d26766d6e65743100", 0xfffffffffffffffc) mmap(&(0x7f0000012000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = accept(0xffffffffffffff9c, &(0x7f0000012000)=@llc={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, &(0x7f0000012000-0x4)=0x10) setsockopt$packet_rx_ring(r1, 0x107, 0x5, &(0x7f000000b000-0x10)=@req={0x7, 0x4, 0x9, 0x89}, 0x10) keyctl$clear(0x7, r0) 2018/04/08 19:40:30 executing program 0: mmap(&(0x7f0000000000/0x8000)=nil, 0x8000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000008000-0x78)=[{{0x0, 0x0, &(0x7f0000007000)=[{&(0x7f0000007000)="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", 0xf92}], 0x1, &(0x7f0000000000)=[]}}], 0x1, 0x0) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$vcs(0xffffffffffffff9c, &(0x7f0000009000-0x9)='/dev/vcs\x00', 0x6000, 0x0) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_ifreq(r0, 0x893c, &(0x7f0000001000)={@common='ifb0\x00', @ifru_mtu=0x6}) accept4$packet(r0, &(0x7f0000009000-0x14)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000009000-0x4)=0x14, 0x80000) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$SIOCGIFHWADDR(r0, 0x8927, &(0x7f000000a000-0x50)={@generic, @ifru_addrs=@can}) 2018/04/08 19:40:30 executing program 1: mmap(&(0x7f0000000000/0x10000)=nil, 0x10000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000010000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000002000)='/dev/loop#\x00', 0xabd, 0x410001) signalfd4(r0, &(0x7f0000008000)={0x3}, 0x8, 0x80000) mmap(&(0x7f0000010000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = memfd_create(&(0x7f0000010000)='cgroup\x00', 0x2) mmap(&(0x7f0000010000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$EVIOCSCLOCKID(r1, 0x400445a0, &(0x7f0000011000-0x4)=0xfffffffffffffffb) setitimer(0x1, &(0x7f0000003000-0x20)={{}, {0x0, 0x7530}}, &(0x7f0000005000-0x20)={{0x0, 0x0}}) mmap(&(0x7f0000010000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000011000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = memfd_create(&(0x7f0000012000-0xb)='selfvmnet0\x00', 0x1000001) mmap(&(0x7f0000010000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$EVIOCSREP(r3, 0x40084503, &(0x7f0000010000)=[0xd9, 0x401]) setitimer(0x0, &(0x7f000000f000-0x20)={{0x0, r2}, {0x0, 0x7530}}, 0x0) ioctl$SNDRV_TIMER_IOCTL_START(r1, 0x54a0) 2018/04/08 19:40:30 executing program 0: mmap(&(0x7f0000000000/0x21000)=nil, 0x21000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$dir(0xffffffffffffff9c, &(0x7f000001c000-0x8)='./file0\x00', 0x1fc, 0x1a0) r1 = inotify_init1(0x0) r2 = inotify_add_watch(r1, &(0x7f0000001000-0x8)='./file0\x00', 0x10) getuid() inotify_rm_watch(r1, r2) r3 = dup3(r1, r0, 0x0) r4 = inotify_add_watch(r3, &(0x7f000001d000)='./file0\x00', 0x2400048c) inotify_rm_watch(r1, r4) 2018/04/08 19:40:30 executing program 1: r0 = shmget$private(0x0, 0x1000, 0x302, &(0x7f0000008000/0x1000)=nil) r1 = socket(0x0, 0x80004, 0x101) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendmsg$netrom(r1, &(0x7f0000001000-0x38)={&(0x7f0000e6e000-0x10)=@ax25={0x3, {"ef2533f7283382"}, 0x4}, 0x10, &(0x7f0000001000-0x60)=[{&(0x7f0000cfd000)="f67022eb36abd1c83f5d34bcdf97", 0xe}, {&(0x7f0000000000)="9c56bbb7a260c77fb834c4415f9c99b619399d61571080a571ae0f0d797efb12755c848824e31dbaf76f378de06a00402c25d8bb6131941ddac821d6df583ba4ad56b4126a15199441edf8eb531beabec4a8fd4c734b7e0973bd87656c1aa0f1cb888082abf78ea4bc8cfbbc0677741ec679cfb66c89bcc80c9016ae7806064e8b981aa9a764ac09bba328fe33115482293832dc4b0e3e728771cb73e9b7d1b4be1ac2dd929815c975946290d71b2192dcc2f61641de2920d3dafed4984ca0b56f2d56ae7a45555914a6c9bbf1fb01547fd84b31cf1e94daf1661cb2f9", 0xdd}, {&(0x7f0000001000-0x2c)="dce1f3fbf1a184dd9969a2f50df0f277f6dfdd5a8b78ec40993cbdb6be9609c43b3f648b82e5c380cda6efb6", 0x2c}, {&(0x7f0000a0c000)="57c926b9288dd433994d44be17941856c21fc19ac503ab4a2d5bdb8c88c40d9e58aa311ba47365686ac9711f0c3816383c5da669c2804b9038fad65a5d0ea796bd859f20858f329cddd6a6d6e152234f187640b536b52bdf5d76cd3b534a0b1bf85bc57e1fc7bdabce3a01ce2151173cf1b85f1792b3a23ad619f6455138346a83abb7ed49b5742889a687c194df024ecaed00c691e90ca0ca825887363e3dcaa3ec12e2ee84fc06f531f77e9e6c6386e6d0383911590a93e9d86fa3ffcc0f0e2846c3ea2bbe5485406804b12c30d7dec03091bc9181024651a35b90cf134ecd3bebc80f9d9aeb4c389d89aeb870d81572928ee509c9c8cb6e9b5e848231fd59d300e84732393011295818b105a91888b770b1f34ec9f7a3b68338adebdf01c4db2c3eb99bb834f23a528ed2b5bc4727cca0750162e00808f878bfe142f76ec10a059d049e7e60e20c27625437fa65634d5fe666a03ec3f6dd3d73408dfa8cc1b17087c05aa8633aedd7f4c94ec9a790a31c3ee3391736f439aea4010e4d76f0f753e9f4356c7cc410b67231eafe8ee87dedc1d1828aa36d13dcc2717f5888009b3d387fd005a69406379df87901c6be4c4fe4a187aa10f7c3fba96b9c64e6323c525af5011ee9204161de75f18a642ab7cfab6ff4e7617c83737a583356680aba0b3ecf2e19f3cdba3b5a2d458d2d11aacd83ddd9132e4edc10b9aa409432cf2bb371b705dca4c7a006e8fe39f25e53074e453da046e0facd1a531906848263b9878f45cd402f1356afa0a2cd18bbe3b8d71de03e78519e952f607fc42db22604262ceeeda37a44c5ae3756ea0632ad26958882c71e4c07d2c35af2459c70bc2d74190ef375715d4321fc8ad4a5514ee1720b4dc406f39195c8647d8e5b67003bd437e3569e7fa0bdaaceb1392585b34e9dbdac7481fcb4bee710cf4091944c6e1c0e4660b4268043bab2a3c3a3a7a077dbf36f34fbe5040ad372f143851cbe1912ce04684456de32c4cacabcb4a0d8ea9b6aeca9a458bf3a38a630ae26f4e8d66fbdf425690fea230a350e3835a533f7bbd2d0b93bbabe5012c3916b8258d1fdbdb07261d5192480d38e5817a31b189f63ed83110f708da00faae7ca4900879aca3870fbf5cb2062d2cb8049dd6242944a4320c7cf8781b6b13f6fb51ce6f7ce80e7bb7a29c48a3c1ede18ef9c4224b9930c36b8b66fe9e02433b987e85f06ae0edcbabcf730755fea745f9c5e25272cde6768d7ea1828e07bcee769d56a2c7b1f2ba605f8f92de4249a1939d58333a0b1d59ac45ea678187d8c10a9a8e78fb8eba15b2ad56409db213b48caa5f5e2ac5483ae8424aa03beb7fa3f9e4f655811fe9c4d179836d3dcfe9dc0baeb15c0db58f5071c9e38908dd7c5d81733a4982cd48fa05825696976ac6a912e3c0f71d697403f7fc8d623c6e57bb567c0354071303aa2d65fcfc0f5ed0b3c933240a420e25e371c71cddc1f293f2abcfed6576bf959efa1fa30b1ee7f859c712f74b757463a2d585d714e93dd2bfed6b2e71c4ed21a7239bb9d41bd11df84fde32d91c4525ec0cfa878a19af5c91fad216b6ed82a4b11125c7d0fefc8226dace63c6654f34c7d009cf1fd8fb2047ae41ec1deafbb2435a907fe6ed7801e9c0025b9220499ff691f57978e5d44a35f47ebfb885acd9fc33d3ea36c2650d37616dc550d25416d697a76dc36cc361481e53a622257c5627623f681ed25ba42cfe5ef9e46cb1c4c60540a29cc9b407c2b1c21eb5094123b4ba59b3ef53b5b89fefe9de6f235e980042155d92750867caa22c3887d8ee4dea0f3a5481ade79893f580f61ac1c649f6f9ebc64d99368de4ec2b0f159b7eee7c67c7350ffa0e9f3fcdf5dd6c0f2d6e50293faba6aea95af33c266174a26143a5f9667489559c9eb63337be5ded820a3d3adf379ee5480a24b0755b42b4e75c4bf95e8cdf875294de0c3c83a0bd2c6ad5c2182e91d1f99afedb6ac6dd7318c644873cbbc54d05a334d5846605528f2dceb053089b42017f0d3b8e61c88a3eb547993e4e2d3ad3b5c93fc8910b51b66035779ac2783915a0a5a5e75e2041c02fb2961aaec3b214196b0df0a628f01be2e3a613c1e6269f4a1aca4501c1a65f7c352594d380df1365ab6009f548c016aadffaa4c135773c76c32a6e62d9fded745abd9855eb4498ccf464f17a535d2119362c59da906d1d8b8278fbe6872abb9b2b707d48f41d83128993ad770ccb1adf50364b403ded766c20b2f84f6029582763e27fc6330165426dd6fd1d7ede26653b9276c8b0f7ad57e522369bc560f12c379337cb36fdc5fbd367d47fad40eadade13163c5ec22b4540ade991fa5042bb54f575134d89ca436211c2b63c41d6cbabca6e41a5031fb5809ff3f63af28436515a6a27246c6009cedb7e677e1da01ac23220c857dc9765a0ab468f7e8df667816b4f7bc174bb3c7b6409bdc36f7687ffbc653a87bee25bc7acea1e9114a25f3d74160abf6e38790a1d25e7320b36561e2aaf1dc95529596a1a2fc28ae59a12eea3e4eb93aa7463d830ffcf352e14b40bf22b5bc2aea5d0db480b23afcfb3488b759468bcfc013a79d172d04338ef81a06c131a02b81545c45ba252705dfedf99b9fa3aa3e3a6065c1a916772bec158697940024b3b792fe49a1f84e66d2c007475f708769880314d7628416d8bbae816135975647d7bbae7fe66fa1b1c3f5732a54826266d516b13368b55a127bea2d494912bb1f6d4bd8f88734758ad957cb5124ee7a74191d5e8c84e51e3bd0cb1612092091c6c7694ba3426b11c6579fc1420cef05fba617561dd2ee74c9ae8dc39a999e14dcb1fba17e62ae720ec35bb0f2c782a778d5217314c02ff711042710f808ca14cb0dd35b4988eee6160c07def4c78cc589d1af28932bb2b143155df8a79766d14a94b1a19cf8f2001054dc75a1690ef1dd6c800decbfe3413bbb296eeaf377a9f5c362c04ced33476a2a514a7453f93f9262dc0b5ce50fb1296f8ceda3e8b3fa1d05a6930ba7d6b6550331c0601df2b46d4087d84e60472d21776522cce509775842412ba395caf6c2926d658936c5d82e780054e857573b535fb8f9d8de57603acd9821e1b85eb7ef94f2295445ac43d273942948c95f2257f02d11f3bdaffef449977082f6403c2d4e9345498fbd8f6d26859fc9eb3d401f730580f3a5d2db27affa2235b7f29478f564dc1aebcd76b181e71cbea9c5738f7a7e1756d7e2d2d9732e2b735424df1f54693db69b7b11dacbaac01330ffd0c118b82b01014c098eff2bb9dcfc239b90aa8d73ad9f547e1dfe5b67e237d529f878d4d83cf41189e00328fbdc8da8f48c60af01b04a9e6e8c7d540492ab6053fbd08b34f465308f9127f87dad580dbe0bca9d772cf1a2eda2644329a3089b2897a143f0e316d91d9fca4d3c59019b442855ff1c7b1370d8386ceade42d19afd85baac7327bad7f05a83d5460e0e7f5c1b405854987b89969a9a3259caf82f8aa4041b89bd556a60fb6472ddcb4018c5f417f8747163451986f85e6fd2060c19f7dcd0f57be0e5056728d40586388cee0315e62fd4760739b13d612e8bea1104106322ad262ca7ece4fd59e0a4f31f4f4ce745cf3b455157ecf6d2bbaf58735fafeb6b7b46d62c41d943174d037e41c52860d9fa38f00647b0a656498bcb70ed4a1e6d270c4bb3303018a0dac990a9e3ec5329c6a0be9c8a5f01763cbb0c84baf8b370a70a7b5f6a7c5fd89e8c8191775f03af80fb802ab960404f8ba9600951d368c3450f93c3ec825306e0229509ab7d7417e55af108b78920d839fb3c42d6ff52c4e910f3bc669c9b2d37cc75190528d60420c721f96952368e312b1ebfa8cca82efb3c4c75a79c412e3e01a1af848dd5c57ca7af0ad7a0823dc13d126e393d593ac5597adb9d5cc72301059cfdcfac6442592b40b9137e687dbd5cdd74df4dbc0fbe0e2cd642064a5f42e6e9a20099028c77f3d36f7a607827a1a9031576407af8388deb4346a0846654b1f095a1ad4331b40b04669a675fe3e03940bf61382de1cd9f0bcc2df7aac88b007d60e8e2aefb8813dac265b217355e838f04395d6b6b809e829175fe8e2ce990e0eca40f61f02743858c39362620ebce8c52528f172eb081488ab9b88cf92c87ccfb9afb61dc70e46311e0ebdebbe818f7be0124514c53d96c7be8bab11bb5c7a431ce36ae547433ae6149e3f19fbfe22dc914d5b30bf986f7b08b904ab43c8a39dcca726a205aedde39170cdf6ad1469cc94726d1c6a89380cda9a2eebe97c2d856978f3c76b6d8ca53130a46a665d39f9a828958d869140230149753ae8ccbdc3a8f20a610a73a97c271dc38a4293a15744604b58c4acc5d336aded255f2e2c2c9098e39ef6a9cd204ca3efef3395bbe0a8c7d7d39ac95f009cdc33c646918c52fc2761f5db643a7447e6b58d953761182704c045b21b4bbc7a6620bf7d951a2df5120a33aa6c5f0da7d6cd049dc42033f9c907add37fe70c7667d4d74236a10527ab3691267a188903a5f0fd685f7f7b946b96988e9bc989441f98bb88579c2daab554d18ec1275f6dbea31eed7c24c5e2a81a7565ef09219dda8bc8f2c4074a5281784340679b0b011cbdfd65d9c948ab03335b02fedb0cbbc6b12c08c66504846bb3db6219a9b3857ca7b28bad404af55ea542686a99530f0ae377e73daeca5c2598e799f8a0d6c824a2584daaa8a8406384ea14cf4b03e5eb20b76a5caea9a021cca3233fad635d4ed1c94930450fc0663c9fe49e5777060916200f8d5598db6f1bfd765ec4e04873540f9c1468ca47d7e85de6be219e94ac9ca9bbf3d18121c73d97b4ff42435281f89aca1dd671920cb19dbc79109377a01d325fbcdd7a4eddfc12ee83b640a2ec5612ead6329718ba89436b1726eb588e5289ad60357e09bf5b4f19cc47efd46592eea3b157dfb3716c0cdb66fa3ebf469161b7fb7aef16e8b72cf99e47dcc4f04c9a85db892c734404635b64f0469699dc50c5e2a982f861110a69493ff91b69a26fbd98424526c980791908d1584f309e531ef5e05d3e6043ec95a350bde14e14ef760a0a3017a766487ff963b98fccdff610f138755f67058a98f2b2dc84b3e1cdcbd429431c0d3e372c5b4c77fd7c2abb3566c5ae88b43d97fd713398b7aa738c7d4986fdc170fc929eb681c639bdae4ccc59d811cc4238e2d1802a58bc6836df4d6d5b15f16d1002347ac288f14fa747b8e63a670a759ba84789996d37579f40c81b9d864226b196dc3d94532ce6b2aca467292ece8aa054b7958b6ed21e1bf7b10e885c82da051d5a6578c255f5251083cdef4ce1cda506793a7492058c5b3f35d83f74b81e869a9ce0aabe34a9d78ec126e0b0c7a9d53add63edf3fc978734a0356e4dee8f09af9622d28418a4252ac749b5ed0a7b9b0f4a30684f16e25f7bdf33cbc2f548e5a9db9ed4ee987d0707a37d445cc18ffaa6b01af474c64dca45dfea39e37892c2088973ff7ea335dffa9420e8adbecfe89040d60ed1f4953ea65875b1bb0d2df6960296c442939b225aba2c13d3235a58869b3f9d49fadc05fbe775021875413c4db22c841043dd1fa13bec070b37ce103331d1de1fd7c308f087fdf60add371580369f009f765d77aede2da478e56e2427e5a12ddcc680e65eb11d317106a6e89702d934201b6eb7c7fb929faa23b061ca0cacb8db444e9fef2e5a3f7159a36b618f99ddec4222bebaec03527e42b421752e53215daa8abcb26503cdf96b50fd4042045f36725f1134a4d5b3780d39c", 0x1000}, {&(0x7f0000000000)="6e9ab92c8ec1f29796e66887676447f1795b84407675a22d2abbc75df48136ba9eed5078ce33c99b7a0d", 0x2a}, {&(0x7f0000742000+0xd2a)="0519b1ea29e8028796d2254999d2b51b96d0ad845a58d82d6760f673f48f199223e4e0282f84dac48c2e01b411a8c495354b590a87a9864c46c2b8a89a2d8800ef92d06dad226ed2fea518f8adbc530750908d425aadb75553f131875f54c8e8e59db9bf28e3e574dac7ebf0adf02f17a27b849e9e9f4e8551b75e9e1f0b2ee6777578a74cdb2a8992efdc33f99ca173d31e088424df53546b8811733b2a634cf25ba1aeb9648c568c149f6f54ba2fb18f70543e17376c68989a4a", 0xbb}], 0x6, &(0x7f00003ea000-0xe8)=[{0xe8, 0x119, 0x7, "321448e46d2433d32365202472898f49058ac0ebc1696cb6c1b47136cf1b0fae68493e0e789ef96cedae1325702bfe2d19053c653c8a3c3ed61618600d0b9e9b45e32a5e73ec596c74ba16e49234e243d85bf0d706cd748c3708b024e9331f1714530520ed781680bc83900faf61b1e41ed2297a02e15b9113dbb753062f38483cf6ac110a201171362f4519355393fe3ac4ea4204f0c5df2fde2f10646129d604e70daa8e6a41908a9acb590d1a9b5ccbb537c449410fc284ec042789bf27ba172339060a527aab1a44f0f7d5be6ab5d75cd97e379e13"}], 0xe8, 0x40}, 0x8000) shmctl$IPC_STAT(r0, 0x2, &(0x7f000000e000-0x4d)=""/77) syz_open_dev$vcsn(&(0x7f00005cf000)='/dev/vcs#\x00', 0x100, 0x880) 2018/04/08 19:40:30 executing program 0: mmap(&(0x7f0000000000/0x1f000)=nil, 0x1f000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = semget$private(0x0, 0x4, 0x10) semop(r1, &(0x7f000001e000)=[{0x4, 0x10001, 0x800}, {0x2, 0x7, 0x1000}, {0x0, 0xfffffffffffffffd, 0x1000}], 0x3) setsockopt$inet_tcp_int(r0, 0x6, 0x22, &(0x7f000000b000)=0x1, 0x4) sendto$inet(r0, &(0x7f000001d000-0x5a)="ce49ad022d2ed34ee977b277abd22129cdc27b9f995dffeb8d7dc9077db58d930bafdf0503d46004dc3506c85d9b1cf6e38e7c4c46e3cf9701f5a066ef8c6b3f454e2d11fa2bc870807e6e297cb229544136fe99fa5a72b465db", 0x5a, 0x20000000, &(0x7f0000015000-0x10)={0x2, 0x1, @remote={0xac, 0x14, 0x0, 0xbb}}, 0x10) r2 = syz_open_dev$vcsa(&(0x7f0000005000-0xb)='/dev/vcsa#\x00', 0x1000, 0x0) mmap(&(0x7f000001f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_MODE_GETRESOURCES(r2, 0xc04064a0, &(0x7f000001f000)={&(0x7f0000020000-0x10)=[0x0, 0x0, 0x0, 0x0], &(0x7f0000007000-0x8)=[0x0, 0x0], &(0x7f000001e000)=[], &(0x7f0000003000-0x8)=[0x0, 0x0], 0x4, 0x2, 0x0, 0x2}) r3 = socket$nl_route(0x10, 0x3, 0x0) mmap(&(0x7f000001f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_tcp_buf(r2, 0x6, 0x1d, &(0x7f000001f000+0x4c)="527031be600413095dd2d3814c3323c8305d34dd80adee7634f19e23aad834d5687ed282076662abecc61a727a1cfe2e5653cecb1d05e059c1175e0def35b32a24b23b1db166faec3dbe1f5938c9a9b0e9d8802799213c955349124c3513f4713300c054ee8e1c8c9b62a89209a5dd31f55cb95f928293dd8aa5e6a25070cde4d70d3c296af6f557c043653b175611276e6e73bfb0227e345220e3b9962a028ade5b0d7d998b7c1902e657e0497b", 0xae) mmap(&(0x7f0000020000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$nfc_llcp_NFC_LLCP_RW(r3, 0x118, 0x0, &(0x7f0000021000-0x3)=0xfffffffffffffffe, 0x4) 2018/04/08 19:40:30 executing program 1: mmap(&(0x7f0000000000/0x16000)=nil, 0x16000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f0000007000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf729, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000001000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$int_in(r0, 0x5452, &(0x7f000000c000-0x8)=0x5) fcntl$setstatus(r0, 0x4, 0xffffffffffffffff) 2018/04/08 19:40:30 executing program 1: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) prctl$seccomp(0x16, 0x1, &(0x7f0000000000)={0x8, &(0x7f0000836000-0x40)=[{0x5, 0x0, 0x4, 0x1}, {0x7, 0x1, 0x2, 0xf51}, {0x667698bb, 0x6, 0x5, 0xd51}, {0x0, 0x7, 0x6, 0xc152}, {0x7f, 0x4, 0x5, 0x2}, {0xc81, 0x7ff, 0x7f, 0x3}, {0xf, 0x1, 0x3, 0x6}, {0x81, 0x2c, 0x101, 0x5}]}) mmap(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCXONC(r0, 0x540a, 0x20) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$vcsa(&(0x7f0000003000)='/dev/vcsa#\x00', 0x1f, 0x280000) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvfrom(r1, &(0x7f0000005000)=""/47, 0x2f, 0x1, &(0x7f0000002000-0x8)=@sco={0x1f, {0x2, 0x7f, 0x10001, 0x100000001, 0x0, 0x9}}, 0x8) ioctl$KDGKBDIACR(r0, 0x4b4a, &(0x7f0000005000-0x4a)=""/74) [ 1197.136763] audit: type=1326 audit(1523216430.368:9370): auid=4294967295 uid=65534 gid=65534 ses=4294967295 pid=9017 comm="syz-executor1" exe="/syz-executor1" sig=9 arch=c00000b7 syscall=98 compat=0 ip=0x42ed14 code=0x0 [ 1197.467956] audit: type=1326 audit(1523216430.700:9371): auid=4294967295 uid=65534 gid=65534 ses=4294967295 pid=9017 comm="syz-executor1" exe="/syz-executor1" sig=9 arch=c00000b7 syscall=98 compat=0 ip=0x42ed14 code=0x0 2018/04/08 19:40:30 executing program 1: mmap(&(0x7f0000000000/0x9000)=nil, 0x9000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000002000)="666400116500ec83196b88de866f95bb170260979b0eb5e1043e335b0f1e9db25e39f9b891fdbdb4c3b072985ba05f54463b52269172da17e545157784100d1d3e6cc0731788a943baad5059072d7dadf77328993aa5807c08b2f2c2dd60710e1455c789eb892cdfb894fad80af8c7726a6b3ef3e0dc26028d9fdccd781aba5f779f9cbd4426721e1924fe4dbc") ioctl$DRM_IOCTL_GET_STATS(r0, 0x80f86406, &(0x7f0000007000-0x4e)=""/78) fremovexattr(r0, &(0x7f0000007000)=@random={'osx.', '\x00'}) 2018/04/08 19:40:30 executing program 0: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept(0xffffffffffffffff, &(0x7f0000ca5000)=@vsock={0x0, 0x0, 0x0, @my}, &(0x7f0000000000)=0x10) bind(r0, &(0x7f0000fb4000-0x10)=@ax25={0x3, {"fd64dec80d7a5c"}, 0x2}, 0x10) r1 = memfd_create(&(0x7f0000001000-0xc)='(nodev(self\x00', 0x2) r2 = inotify_add_watch(0xffffffffffffff9c, &(0x7f0000001000-0x8)='./file0\x00', 0x4000000) inotify_rm_watch(r1, r2) ioctl$KDGKBLED(r1, 0x4b64, &(0x7f0000000000)) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getpeername(r1, &(0x7f0000001000)=@pppol2tpv3={0x0, 0x0, {0x0, 0x0, {0x0, 0xffffffffffffffff, @broadcast}}}, &(0x7f0000001000-0x4)=0x2e) fcntl$addseals(r3, 0x409, 0x2) ioctl$LOOP_SET_FD(r1, 0x4c00, r0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$EVIOCSABS0(r1, 0x401845c0, &(0x7f0000003000-0x18)={0x79, 0x5, 0x1379, 0x0, 0xfffffffffffffffa, 0x100}) ioctl$KDDELIO(r1, 0x4b35, 0x10000) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getpeername(r1, &(0x7f0000002000-0x10)=@vsock={0x0, 0x0, 0x0, @my}, &(0x7f0000004000-0x4)=0x10) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r3, 0x84, 0x10, &(0x7f0000001000)=@assoc_value={0x0, 0xff}, &(0x7f0000005000-0x4)=0x8) setsockopt$inet_sctp6_SCTP_DELAYED_SACK(r3, 0x84, 0x10, &(0x7f0000004000-0x8)=@assoc_value={r4, 0x8001}, 0x8) ioctl$LOOP_SET_CAPACITY(r1, 0x4c07) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$ax25_int(r0, 0x101, 0x9, &(0x7f0000006000-0x4)=0x3, 0x4) getsockopt$inet6_mreq(r3, 0x29, 0x15, &(0x7f0000000000)={@ipv4={[], [], @local}, 0x0}, &(0x7f0000004000-0x1)=0x14) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000007000-0xe8)={{{@in=@empty, @in=@empty, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in=@local}}, &(0x7f0000004000-0x4)=0xe8) setsockopt$inet_IP_IPSEC_POLICY(r1, 0x0, 0x10, &(0x7f0000002000)={{{@in=@multicast2=0xe0000002, @in6=@mcast1={0xff, 0x1, [], 0x1}, 0x1, 0x0, 0x2, 0x1, 0xa, 0x80, 0x20, 0x3c, r5, r7}, {0x9, 0x6edb, 0x12, 0x0, 0x301d, 0x6, 0x7d}, {0x1, 0x0, 0x8, 0xa2}, 0xffffffffffffc41b, 0xf, 0x1, 0x1, 0x3, 0x2}, {{@in=@loopback=0x7f000001, 0x3, 0x32}, 0x2, @in6=@loopback={0x0, 0x1}, 0x7, 0x1, 0x3, 0x100000000, 0x200000000000, 0x2, 0xf5b}}, 0xe8) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_icmp_ICMP_FILTER(r0, 0x1, 0x1, &(0x7f0000008000-0x4), 0x4) setsockopt$packet_add_memb(r3, 0x107, 0x1, &(0x7f0000005000)={r6, 0x1, 0x6, @dev={[0xaa, 0xaa, 0xaa, 0xaa], 0x0, 0x16}}, 0x10) setsockopt(r0, 0x2, 0x80, &(0x7f0000008000-0xa0)="4ed0f69618a3c861d075a76c47a7c2b7eaa9e813d2b3d0c537ca645be0faa41b1d4367773c492875fe0f573d837970c4d17da2e3166179efedd95bfb8378f23a88aef63e509910c0ed5645a3089515b248bbccdc3adb55290503eb3afe5ef5bed2e2d39dc1c39df9cb9dea6ef9fdf9dbe99d94000167327dd41be77b783a83620025713bef9d054a21eaaae2ad2040c5c4261a9eb9d8dca9d024a4ed9a69a970", 0xa0) 2018/04/08 19:40:30 executing program 1: mmap(&(0x7f0000000000/0x8000)=nil, 0x8000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f0000008000-0x6)="737d6c666502", 0x4) ioctl$TIOCSLCKTRMIOS(r0, 0x5457, &(0x7f0000002000)) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(r0, 0xc00c642d, &(0x7f0000004000)={0x0, 0x80000, r0}) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(r0, 0xc00c642e, &(0x7f0000009000)={r1, 0x80000, r0}) mmap(&(0x7f000000a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$sock_int(r0, 0x1, 0x6, &(0x7f000000a000)=0x6, 0x4) fstatfs(r0, &(0x7f0000008000-0x21)=""/33) fcntl$setsig(r0, 0xa, 0x23) 2018/04/08 19:40:30 executing program 1: mmap(&(0x7f0000000000/0x13000)=nil, 0x13000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$dir(0xffffffffffffff9c, &(0x7f000000f000-0x8)='./file0\x00', 0x200001fe, 0x0) mmap(&(0x7f0000013000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) write(r0, &(0x7f0000014000-0x1), 0x221) mmap(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x7, 0x12, r0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000007000)=[], 0x0, 0x0, 0x0) ftruncate(r0, 0x5cea) 2018/04/08 19:40:30 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$int_out(r0, 0x2, &(0x7f0000001000-0x8)) fcntl$setflags(r0, 0x2, 0x1) 2018/04/08 19:40:30 executing program 0: r0 = syz_open_dev$vcsa(&(0x7f00002a8000)='/dev/vcsa#\x00', 0x10000, 0x50002) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) write$eventfd(r0, &(0x7f0000000000)=0x8000, 0x8) mmap(&(0x7f0000000000/0x47000)=nil, 0x47000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clone(0x7f9ae409f37cf55d, &(0x7f0000ae7000), &(0x7f0000033000), &(0x7f000002a000), &(0x7f000000d000)) r1 = socket$inet6_udp(0xa, 0x2, 0x0) r2 = socket$inet_icmp_raw(0x2, 0x3, 0x1) recvmmsg(r1, &(0x7f0000006000-0x3c)=[{{&(0x7f0000006000)=@hci, 0x6, &(0x7f0000034000-0xa0)=[], 0x0, &(0x7f0000004000)=""/164, 0xa4}}], 0x1, 0x0, 0x0) ioctl$sock_inet_SIOCSIFADDR(r2, 0x8916, &(0x7f0000017000-0x20)={@common='lo\x00', @ifru_addrs={0x2, 0xffffffffffffffff, @loopback=0x7f000001}}) connect$inet(r2, &(0x7f0000041000)={0x2, 0xffffffffffffffff, @multicast1=0xe0000001}, 0x10) sendto$inet(r2, &(0x7f0000034000-0x58)="2bc7", 0x2, 0x20000800, 0x0, 0x0) 2018/04/08 19:40:31 executing program 1: mmap(&(0x7f0000000000/0xf000)=nil, 0xf000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udp(0xa, 0x2, 0x0) r1 = epoll_create1(0x0) r2 = dup(r0) mmap(&(0x7f000000f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_MAXSEG(0xffffffffffffff9c, 0x84, 0xd, &(0x7f0000010000-0x8)=@assoc_value={0x0}, &(0x7f000000f000)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r2, 0x84, 0x6f, &(0x7f0000005000-0x10)={r3, 0xbc, &(0x7f0000005000-0xbc)=[@in6={0xa, 0x2, 0x9, @loopback={0x0, 0x1}, 0x6}, @in={0x2, 0x1, @rand_addr=0xff}, @in6={0xa, 0x0, 0xe22, @loopback={0x0, 0x1}, 0x100000000}, @in6={0xa, 0x0, 0x20, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, 0x3f}, @in={0x2, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}}, @in={0x2, 0x2, @empty}, @in6={0xa, 0x0, 0x4, @local={0xfe, 0x80, [], 0x0, 0xaa}, 0x1}, @in6={0xa, 0x2, 0x80, @mcast2={0xff, 0x2, [], 0x1}, 0x7f}]}, &(0x7f000000c000)=0x10) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000006000)={0xfffffffffffffffc}) 2018/04/08 19:40:31 executing program 0: mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000002000-0xa)='/dev/ptmx\x00', 0x0, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = accept4$inet6(0xffffffffffffff9c, &(0x7f0000004000)={0x0, 0xffffffffffffffff, 0x0, @empty}, &(0x7f0000001000-0x4)=0x1c, 0x800) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffffff, 0x84, 0x11, &(0x7f0000000000)={0x0}, &(0x7f0000004000)=0x8) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r1, 0x84, 0x7b, &(0x7f0000000000)={r2, 0x1f}, 0x8) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002000-0xb4)=[{{&(0x7f0000004000-0x10)=@nfc, 0x10, &(0x7f0000003000)=[{&(0x7f0000002000-0xc9)=""/201, 0xc9}, {&(0x7f0000004000-0xf2)=""/242, 0xf2}, {&(0x7f0000004000-0xde)=""/222, 0xde}, {&(0x7f0000003000-0x85)=""/133, 0x85}, {&(0x7f0000004000-0x4a)=""/74, 0x4a}, {&(0x7f0000001000-0x92)=""/146, 0x92}], 0x6, &(0x7f0000003000)=""/104, 0x68, 0x7}, 0x4}, {{&(0x7f0000004000-0x60)=@nfc_llcp, 0x60, &(0x7f0000000000+0x99)=[{&(0x7f0000004000-0x24)=""/36, 0x24}], 0x1, &(0x7f0000001000-0xbc)=""/188, 0xbc, 0xfffffffffffffffd}, 0x80}, {{&(0x7f0000001000)=@pppol2tp={0x0, 0x0, {0x0, 0x0, {0x0, 0xffffffffffffffff, @rand_addr}}}, 0x26, &(0x7f0000004000-0x50)=[{&(0x7f0000003000)=""/4096, 0x1000}, {&(0x7f0000003000)=""/5, 0x5}, {&(0x7f0000003000-0x7a)=""/122, 0x7a}, {&(0x7f0000003000)=""/163, 0xa3}, {&(0x7f0000003000)=""/106, 0x6a}], 0x5, &(0x7f0000004000-0xfb)=""/251, 0xfb, 0x7}, 0x3569c191}], 0x3, 0x2000, &(0x7f0000002000-0x10)) setsockopt$inet_sctp_SCTP_AUTH_CHUNK(r3, 0x84, 0x15, &(0x7f0000004000-0x1)={0x4}, 0x1) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r4 = accept$ax25(0xffffffffffffff9c, &(0x7f0000003000), &(0x7f0000004000-0x3)=0x10) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TIOCGLCKTRMIOS(r0, 0x5456, &(0x7f0000004000)={0x9, 0x2, 0xd337, 0x1ff, 0x0, 0x8001, 0x2, 0x8, 0xff, 0x8000, 0x0, 0x9}) ioctl$sock_SIOCSIFBR(r4, 0x8941, &(0x7f0000003000-0x18)=@get={0x1, &(0x7f0000004000-0x72)=""/114, 0x2}) ioctl$TCFLSH(r0, 0x540b, 0x6) 2018/04/08 19:40:31 executing program 1: mmap(&(0x7f0000000000/0x4c000)=nil, 0x4c000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clone(0x7f9ae409f37cf55d, &(0x7f0000ae7000), &(0x7f00007ca000), &(0x7f0000000000), &(0x7f0000000000)) r0 = socket$inet6_udp(0xa, 0x2, 0x0) r1 = socket$packet(0x11, 0x2, 0x300) r2 = getpgid(0x0) mmap(&(0x7f000004c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) timer_create(0x7, &(0x7f000001c000-0x60)={0x0, 0x9, 0x1, @tid=r2}, &(0x7f000004d000-0x4)) r3 = fcntl$dupfd(r1, 0x406, r1) ioctl$TIOCNOTTY(r3, 0x5422) recvmmsg(r0, &(0x7f0000018000-0x78)=[{{&(0x7f0000006000)=@hci, 0x6, &(0x7f0000049000-0x10)=[], 0x0, &(0x7f0000038000-0xa4)=""/164, 0xa4}}], 0x1, 0x0, 0x0) mmap(&(0x7f0000028000/0x2000)=nil, 0x2000, 0x0, 0x2012, r1, 0x0) 2018/04/08 19:40:31 executing program 0: r0 = fcntl$dupfd(0xffffffffffffffff, 0x406, 0xffffffffffffff9c) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f0000396000-0x8)=@assoc_value, &(0x7f0000001000-0x4)=0x8) ioctl$sock_inet_tcp_SIOCOUTQ(r0, 0x5411, &(0x7f0000001000-0x4)) mmap(&(0x7f0000000000/0xd000)=nil, 0xd000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = mq_open(&(0x7f000000c000)='vboxnet1vmnet1{\x00', 0x0, 0x0, &(0x7f000000e000-0x40)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800000000}) mq_notify(r1, &(0x7f0000001000)={0x0, 0x0, 0x1, @thr={&(0x7f0000008000), &(0x7f0000003000-0x1000)}}) mmap(&(0x7f000000e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pread64(r0, &(0x7f000000f000)=""/171, 0xfffffffffffffcdd, 0xfffffffffffffffc) 2018/04/08 19:40:31 executing program 1: mmap(&(0x7f0000000000/0x5000)=nil, 0x5000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000007000-0x20)={@generic="03e011ef044fb66e868ae774352fd23e", @ifru_flags}) getsockopt$sock_int(r0, 0x1, 0x2d, &(0x7f0000002000), &(0x7f0000004000-0x4)=0x4) 2018/04/08 19:40:31 executing program 1: mmap(&(0x7f0000000000/0x14000)=nil, 0x14000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000014000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000015000-0xc)='/dev/autofs\x00', 0x0, 0x0) ioctl$DRM_IOCTL_AGP_ENABLE(r0, 0x40086432, &(0x7f0000009000)) r1 = gettid() r2 = getpid() mmap(&(0x7f0000001000/0x3000)=nil, 0x3000, 0x0, 0x831, 0xffffffffffffffff, 0x0) r3 = semget(0x2, 0x0, 0x44) mmap(&(0x7f0000015000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000015000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) semtimedop(r3, &(0x7f0000015000)=[{0x3, 0xe826, 0x800}, {0x0, 0x9, 0x1800}, {0x3, 0x2, 0x1800}, {0x3, 0x9, 0x1800}, {0x1, 0xfffffffffffffff7, 0x1800}, {0x0, 0x8}, {0x6, 0x4, 0x800}], 0x7, &(0x7f0000015000)={0x0, 0x989680}) rt_sigprocmask(0x0, &(0x7f0000014000-0x8)={0x30ed02f}, 0x0, 0x8) rt_tgsigqueueinfo(r2, r1, 0x19, &(0x7f0000006000+0x66a)={0x0, 0x0, 0xfffffffffffffa09}) r4 = signalfd4(0xffffffffffffffff, &(0x7f0000014000-0x8)={0xfffffffffffff34b}, 0x8, 0x0) read(r4, &(0x7f0000004000-0xfd)=""/253, 0xfd) 2018/04/08 19:40:31 executing program 0: mmap(&(0x7f0000000000/0x17000)=nil, 0x17000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendmmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000001000)=[{&(0x7f0000001000-0x10)=@in={0x2, 0x0, @multicast2=0xe0000002}, 0x1c, &(0x7f0000001000)=[{&(0x7f0000005000-0xb8)="1a3deb4d623e630ce4e90d35fa72f35221f37ef63d27b06147000038aab8af9e8a2c3df6cc469985a9f16897a2f75a9610d3c5e923d6bbc505ac93d105c95fd736af55bb3f881e872b9716fef556b2d40133682512cd7b55e934c877a55e9e6fd8b83aa5799c5334e0514e209c1271bdb65b44215fa3eb693efc4e0c8d4f0808cdde789ca702fd8ccf5f4ee4fae0a593b2e93473ae7cbf79728e710feb64ccf1f9b074ab8d88e98b95", 0xa9}], 0x1, &(0x7f000000a000)=[]}], 0x2fb, 0x40000) mmap(&(0x7f0000000000/0x8ac000)=nil, 0x8ac000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f0000002000-0x78)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000001, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = getpgid(0xffffffffffffffff) mmap(&(0x7f00008ac000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_open_procfs(r1, &(0x7f00008ac000)='ns\x00') mmap(&(0x7f0000011000/0x1000)=nil, 0x1000, 0x0, 0x11, r0, 0x0) bpf$PROG_LOAD(0x5, &(0x7f000000c000-0x48)={0x1, 0x5, &(0x7f0000005000-0x28)=@framed={{0x18}, [@jmp={0x5, 0x2, 0xb, 0x0, 0x0, 0xfffffff0, 0x2000000}], {0x95}}, &(0x7f000000f000-0x14)='syzkaller\x00', 0x10000004, 0xd1, &(0x7f0000011000-0xd1)=""/209}, 0x48) 2018/04/08 19:40:31 executing program 1: r0 = memfd_create(&(0x7f0000001000-0x2)='(\x00', 0x0) fcntl$setlease(r0, 0x400, 0x0) execveat(r0, &(0x7f000000b000)='./file0\x00', &(0x7f0000004000)=[&(0x7f000000b000)='\x00'], &(0x7f000000c000-0x20)=[], 0x1000) 2018/04/08 19:40:31 executing program 1: mmap(&(0x7f0000000000/0x23000)=nil, 0x23000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f000000d000)={&(0x7f0000014000-0xc)={0x10}, 0xc, &(0x7f000000f000-0x10)={&(0x7f000000c000)=@ipv6_getroute={0x1c, 0x1a, 0x305, 0xffffffffffffffff, 0xffffffffffffffff, {0xa}, []}, 0x1c}, 0x1}, 0x0) mmap(&(0x7f0000023000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000023000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = accept(r0, &(0x7f0000024000-0x8)=@sco, &(0x7f0000023000+0x7f7)=0x8) mmap(&(0x7f0000023000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(0xffffffffffffffff, 0x84, 0x71, &(0x7f0000023000)={0x0, 0xffffffffffffff00}, &(0x7f000000e000)=0x8) mmap(&(0x7f0000023000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000023000)={r2, @in6={{0xa, 0x3, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x4}}, 0x5, 0x7, 0x7, 0x3, 0x20}, 0xa0) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000022000)={0x2, &(0x7f000000d000-0x28)=[{0xa4}, {0x6}]}, 0x10) recvmmsg(r0, &(0x7f000001e000)=[{{&(0x7f000001d000)=@un=@abs, 0x8, &(0x7f000000b000-0x20)=[]}}], 0x1, 0x0, &(0x7f0000015000)) 2018/04/08 19:40:31 executing program 0: mmap(&(0x7f0000000000/0x1e000)=nil, 0x1e000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f0000002000-0x78)={0x0, 0x52, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = add_key(&(0x7f0000018000-0xd)='dns_resolver\x00', &(0x7f000001e000)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000002000)="48647ca42a73cc30183ab22be0399fa81a39822007f9dea8dc6c91c3caf037f5a4edc6640f217ccb066a003afbf0c852f33f190805171ab751a45e394852d9d8138543bbb361a51fb5a0bcde377f5825e6e9e059576a45269fc0b79098644633fe062917dfeaf13f5d52141c7153cef329fa82e91dbf7468f519d564182a8fd951fa7aad457f8fcee72a32d5688c3bcaf517effc6700b8367d7c1d3051173c6effb9e6eda59795fc5e434e35c9361d727d1096e68e40b64ba588d55ec3b39e6fb2b748d8534f721d458f660533a7fc", 0xcf, 0xffffffffffffffff) mmap(&(0x7f000001e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) keyctl$restrict_keyring(0x1d, r1, &(0x7f000001e000)='encrypted\x00', &(0x7f0000019000-0x12)='vmnet0/vmnet1{]&&\x00') socketpair$inet(0x2, 0x807, 0x2, &(0x7f0000015000)) perf_event_open(&(0x7f0000002000-0x78)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000001d000)}}, 0x0, 0x0, r0, 0x0) 2018/04/08 19:40:31 executing program 1: mmap(&(0x7f0000000000/0x1b000)=nil, 0x1b000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$vcs(0xffffffffffffff9c, &(0x7f0000016000-0x9)='/dev/vcs\x00', 0x147000, 0x0) mmap(&(0x7f000001b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f000001c000-0x358)=@raw={'raw\x00', 0x9, 0x4, 0x2f8, 0x98, 0xffffffff, 0xffffffff, 0x98, 0xffffffff, 0x0, 0xffffffff, 0xffffffff, 0x0, 0xffffffff, 0x4, &(0x7f0000007000-0x40), {{{[], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x0, 0x98}}, [{{@uncond, 0x0, 0x70, 0xd0, 0x0, {}, [@unspec=@void]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @empty, 0x7a15, 0x8, [0xe9, 0xb80, 0x7, 0x3, 0xfffffffffffffbff, 0x3ff, 0x80000001, 0x5, 0x6, 0x3, 0x7, 0x8, 0x603, 0x6, 0xe4, 0xc71], 0x0, 0x7, 0x2}}}, {{@ip={@dev={0xac, 0x14, 0x0, 0xd}, @local={0xac, 0x14, 0x0, 0xaa}, 0x0, 0xff000000, @syzn={0x73, 0x79, 0x7a, 0x0}, @generic="122716c76b4b5121b7c390c28d73bb29", {}, {}, 0x7e, 0x3, 0x12}, 0x0, 0x70, 0xd8, 0x0, {}, []}, @unspec=@CT1={0x68, 'CT\x00', 0x1, {0x5, 0x2, 0x1, 0x1, 'snmp_trap\x00', 'syz1\x00', 0x3}}}, {{@uncond, 0x0, 0x98, 0xb8, 0x0, {}, [@unspec=@rpfilter={0x28, 'rpfilter\x00', 0x0, {0x3}}, @unspec=@void]}, @unspec=@TRACE={0x20, 'TRACE\x00'}}]}}, 0x358) syz_emit_ethernet(0x6e, &(0x7f000001a000-0x6e)={@local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "d807ff", 0x38, 0x3a, 0x0, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x0, {0x0, 0x6, '\aDl', 0x0, 0x3a, 0x0, @dev={0xfe, 0x80}, @local={0xfe, 0x80, [], 0xffffffffffffffff, 0xaa}, [], "b87c9dc587b2084f"}}}}}}}, &(0x7f000001a000-0x18)={0x0, 0x1, [0x84f]}) mmap(&(0x7f000001b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_SET_CLIENT_CAP(r0, 0x4010640d, &(0x7f000001d000-0x10)={0x100000001, 0x7fff}) pipe2(&(0x7f000001b000)={0x0, 0x0}, 0x90000) mmap(&(0x7f000001c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvmsg(r0, &(0x7f0000003000-0x38)={0x0, 0x0, &(0x7f0000017000-0x30)=[{&(0x7f000001c000)=""/127, 0x7f}, {&(0x7f000001d000-0xc)=""/12, 0xc}, {&(0x7f000001c000)}], 0x3, &(0x7f000001d000-0xa5)=""/165, 0xa5, 0x8}, 0x40000020) ioctl$LOOP_SET_STATUS(r1, 0x4c02, &(0x7f000000c000)={0x0, 0x0, 0x0, 0x0, 0x310, 0x6, 0x16, 0x0, "32f7098b2b6224acd4520ee151418778afeb801bd2503abebfa324f55ea4c80d35ffd8e372ab168d9fef6f3823bb53318055cc7ef0c9508476a066a508f67b4b", "dcbd839b06c687f2cc2587db71443e3a384a2b6b841ee93905dad2478e4748fb", [0x7fff, 0x1d55]}) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f0000005000-0x20)={@common='lo\x00', @ifru_addrs={0x2, 0x3, @empty}}) 2018/04/08 19:40:31 executing program 0: r0 = socket$inet_udp(0x2, 0x2, 0x0) r1 = fcntl$getown(r0, 0x9) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0x17, 0x8000b, 0x1, &(0x7f0000000000)={0x0, 0x0}) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) writev(r2, &(0x7f0000002000-0x10)=[{&(0x7f0000001000)="9244594c390ab46e8053", 0xa}], 0x1) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(r2, 0x29, 0x23, &(0x7f0000cd3000)={{{@in6=@remote, @in=@multicast1}}, {{@in=@remote}, 0x0, @in6=@ipv4={[], [], @rand_addr}}}, &(0x7f0000000000+0xf0)=0xe8) setpriority(0x2, r1, 0x0) 2018/04/08 19:40:31 executing program 1: mmap(&(0x7f0000000000/0x21000)=nil, 0x21000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f000000f000-0x38)={&(0x7f0000014000-0xc)={0x10}, 0xc, &(0x7f0000010000-0x10)={&(0x7f000000b000)=@ipv6_getnetconf={0x14, 0x52, 0x103, 0xffffffffffffffff, 0xffffffffffffffff, {0xa}, []}, 0x14}, 0x1}, 0x0) dup(r0) 2018/04/08 19:40:31 executing program 1: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0x0, 0x8080f, 0x100, &(0x7f0000000000)={0x0, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_PR_STREAM_STATUS(r0, 0x84, 0x74, &(0x7f0000001000-0xec)=""/236, &(0x7f0000001000-0x4)=0xec) mmap(&(0x7f0000000000/0xe000)=nil, 0xe000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = socket$inet6_udp(0xa, 0x2, 0x0) r3 = fcntl$dupfd(r2, 0x0, r2) connect$inet6(r3, &(0x7f0000009000)={0xa, 0xffffffffffffffff, 0x0, @loopback={0x0, 0x1}}, 0x1c) r4 = accept4(r2, &(0x7f000000e000-0x32)=@pppol2tpin6={0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, @local}}}, &(0x7f000000e000-0x4)=0x32, 0x80000) getsockname$ipx(r3, &(0x7f000000a000), &(0x7f000000c000)=0x10) mmap(&(0x7f000000e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r4, 0x84, 0xf, &(0x7f0000005000)={0x0, @in={{0x2, 0x2, @rand_addr=0x20}}, 0x7f, 0x8, 0x1, 0x7f, 0xc}, &(0x7f000000f000-0x4)=0xa0) mmap(&(0x7f000000e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r1, 0x84, 0x6f, &(0x7f0000007000)={r5, 0x64, &(0x7f000000f000-0x64)=[@in={0x2, 0x2, @rand_addr=0x3}, @in6={0xa, 0x0, 0x7a63, @empty, 0x1}, @in6={0xa, 0x0, 0x9, @mcast2={0xff, 0x2, [], 0x1}, 0x6}, @in6={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0x0, 0xbb}, 0xc4900}]}, &(0x7f0000004000-0x4)=0x10) 2018/04/08 19:40:31 executing program 0: r0 = getpid() ptrace$setopts(0x4206, r0, 0xf8f, 0x2) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000c97000-0x4)=0x0) ptrace$getenv(0x4201, r1, 0x9, &(0x7f00005b1000)) mmap(&(0x7f0000000000/0x13000)=nil, 0x13000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = dup3(0xffffffffffffffff, 0xffffffffffffff9c, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r2, 0x40042409, 0x1) mmap(&(0x7f0000013000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000013000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f0000013000)={0x2, [0x0, 0x0]}, &(0x7f0000013000)=0xc) syz_emit_ethernet(0x36, &(0x7f0000012000)={@link_local={0x1, 0x80, 0xc2}, @link_local={0x1, 0x80, 0xc2}, [], {@ipv4={0x800, {{0x6, 0x4, 0x0, 0x0, 0x28, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, @dev={0xac, 0x14}, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, {[@generic={0x94, 0x2}]}}, @gre={{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x880b, 0x0, 0x0, []}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800, []}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd, []}}}}}}, &(0x7f0000013000-0xc)={0x0, 0x1, [0xdaf]}) mmap(&(0x7f0000014000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000014000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mq_notify(r2, &(0x7f0000015000-0x60)={0x0, 0x4, 0x0, @thr={&(0x7f0000004000-0x2e)="9b710d67d7eb717067fdee91adff99ff6a24d8a550d51ffadc201710bf535976276f2309e43a38cd085dbcb29114", &(0x7f0000015000-0x1000)="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"}}) 2018/04/08 19:40:31 executing program 0: r0 = shmget(0x0, 0x2000, 0x54000000, &(0x7f000070a000/0x2000)=nil) shmat(r0, &(0x7f000093e000/0x3000)=nil, 0x1000) shmget$private(0x0, 0x2000, 0x1000, &(0x7f0000912000/0x2000)=nil) 2018/04/08 19:40:31 executing program 1: mmap(&(0x7f0000000000/0xe000)=nil, 0xe000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f000000b000)='coredump_filter\x00') mmap(&(0x7f000000e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$packet_rx_ring(r0, 0x107, 0x5, &(0x7f000000f000)=@req3={0x6, 0x5, 0x81, 0x0, 0x1d, 0x3, 0xfe}, 0x101cf) read(r0, &(0x7f0000006000-0x1000)=""/4096, 0x1000) 2018/04/08 19:40:31 executing program 1: mmap(&(0x7f0000000000/0x19000)=nil, 0x19000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe2(&(0x7f000000a000), 0x90000) r0 = socket$inet6_udp(0xa, 0x2, 0x0) r1 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000006000)) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000018000-0x4)=0x101, 0x4) sendto$inet6(r0, &(0x7f0000007000-0xed), 0x0, 0x0, &(0x7f0000005000-0x1c)={0xa, 0x3, 0x0, @loopback={0x0, 0x1}}, 0x1c) 2018/04/08 19:40:31 executing program 0: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet6(0xa, 0x80806, 0x6, &(0x7f0000001000)={0x0, 0x0}) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x40, &(0x7f0000001000-0x3e8)=@mangle={'mangle\x00', 0x1f, 0x4, 0x388, 0x290, 0x1a0, 0x1a0, 0x290, 0xd0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, &(0x7f0000001000), {{{[], 0x0, 0xa8, 0xd0}, {0x28, '\x00', 0x0, 0xd0}}, [{{@ipv6={@loopback={0x0, 0x1}, @mcast1={0xff, 0x1, [], 0x1}, [0xff000000, 0xffffffff, 0xffffff00, 0xffffffff], [0xff, 0xffffffff, 0xffffffff, 0xffffffff], @syzn={0x73, 0x79, 0x7a, 0x0}, @generic="732aa1db9e225fcea704b622cbb7c676", {0xff}, {0xff}, 0x3a, 0x1, 0x4, 0x40}, 0x0, 0xa8, 0xd0, 0x0, {}, []}, @unspec=@DSCP={0x28, 'DSCP\x00', 0x0, {0x35}}}, {{@uncond, 0x0, 0xa8, 0xf0, 0x0, {}, []}, @DNPT={0x48, 'DNPT\x00', 0x0, {@ipv6=@remote={0xfe, 0x80, [], 0x0, 0xbb}, @ipv6=@empty, 0x2a, 0xf, 0x10000}}}, {{@uncond, 0x0, 0xd0, 0xf8, 0x0, {}, [@common=@icmp6={0x28, 'icmp6\x00', 0x0, {0x15, 0x6, 0x60d1}}]}, @common=@unspec=@NFQUEUE1={0x28, 'NFQUEUE\x00', 0x1, {0xffffffff, 0x40}}}]}}, 0x3e8) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = gettid() ptrace$peekuser(0x3, r1, 0x200) r2 = memfd_create(&(0x7f0000000000)='GPLsecurity&keyringem0eth1em1:vmnet1lo\x00', 0x3) getdents64(r2, &(0x7f0000000000)=""/149, 0x95) getitimer(0x3, &(0x7f0000001000-0x1e)) 2018/04/08 19:40:31 executing program 1: mmap(&(0x7f0000000000/0x7000)=nil, 0x7000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_opts(r0, 0x0, 0x4, &(0x7f0000007000)='\x00', 0xfffffffffffffde3) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bind$inet(r0, &(0x7f0000008000-0x10)={0x2, 0x1, @multicast1=0xe0000001}, 0x9) sendto$inet(r0, &(0x7f0000003000-0x90), 0x0, 0x20000090, &(0x7f0000003000-0x5)={0x2, 0x1, @empty}, 0x10) 2018/04/08 19:40:31 executing program 0: mmap(&(0x7f0000000000/0xb000)=nil, 0xb000, 0x3, 0x32, 0xffffffffffffffff, 0x0) prctl$intptr(0x26, 0x80000000000) seccomp(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f0000006000)=[{0x1000000000000006, 0x0, 0x0, 0x7fffffff}]}) setreuid(0x0, 0x0) mmap(&(0x7f000000b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$vcs(0xffffffffffffff9c, &(0x7f000000c000)='/dev/vcs\x00', 0x88080, 0x0) mmap(&(0x7f000000c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$netrom_NETROM_T1(r0, 0x103, 0x1, &(0x7f000000c000), &(0x7f0000009000)=0x4) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f000000c000-0x9)='/dev/vcs\x00', 0x80, 0x0) ioctl$sock_inet_udp_SIOCOUTQ(r1, 0x5411, &(0x7f0000005000)) 2018/04/08 19:40:31 executing program 1: mmap(&(0x7f0000000000/0xd000)=nil, 0xd000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clone(0x7b2002023de265c6, &(0x7f0000001000), &(0x7f0000001000), &(0x7f00001a1000-0x4), &(0x7f0000001000-0x1)) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ipv6_route\x00') getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f0000005000-0xa0)={0x0, @in6={{0xa, 0x1, 0x0, @loopback={0x0, 0x1}, 0x7ff}}, 0x1, 0x6, 0xffff, 0x72b, 0x41}, &(0x7f000000d000)=0xa0) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(0xffffffffffffff9c, 0x84, 0x66, &(0x7f0000004000)={r1, 0x5}, &(0x7f0000008000)=0x8) mmap(&(0x7f000000d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f000000e000-0x8)=@assoc_value={r2, 0x200000000000000}, 0x8) exit_group(0x0) socket$inet_dccp(0x2, 0x6, 0x0) wait4(0x0, &(0x7f0000002000-0x4), 0x80000000, &(0x7f0000001000-0x90)) syncfs(r0) mmap(&(0x7f000000e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f000000e000)={r2, 0x3}, &(0x7f0000001000-0x4)=0x6) 2018/04/08 19:40:31 executing program 0: mmap(&(0x7f0000000000/0x40000)=nil, 0x40000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clone(0x7f9ae409f37cf55d, &(0x7f0000ae7000), &(0x7f00007ca000), &(0x7f0000000000), &(0x7f0000000000)) mmap(&(0x7f0000040000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000040000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000040000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clone(0x4000000, &(0x7f0000040000)="344fc745671dc238de5dda46ec68879ad0c96b30ee58a3d00756d3369e860e91a23e856a11e84038ab9a65cfaceb0b0cdba5b75b04b4b07c4491d85100d7bb0f815e51bca2e2db7c943a9a45a8b45c88d0fda8ec027cb920d0d411006b149f7c723f688e459ea6", &(0x7f0000041000-0x4), &(0x7f000002d000-0x4), &(0x7f0000041000-0xdf)="3e0967f4e9b1722c3d172583cb44286e667e6cf2228ba3f2498caa16ba51422afa846d039bbf1c5ff186b059431e4705b9ff31d7edb06c68bd73cab7bff345f2fa4baf1bd9aa83f4b8b07f47ed87a4180e259cb309f0ebb94a6011ad5251b595f674bf0288bb9324916e4513ceb4cce114e5619cfc71605a86506952139990e6933b637f3315dc8b6f63b015bfdbac2e679f90eae44e796efeb93bc4d0df68fa6cc08af97dba7a80cc1cab2d5f832892957ca7fa937cb9c86473ac90524262395d4ed71064589f15c730c0771f17ebafa88d98d8aa7a9dbf8d4be678a7ce83") r0 = socket$inet6_udp(0xa, 0x2, 0x0) r1 = socket$packet(0x11, 0x3, 0x300) recvmmsg(r0, &(0x7f0000018000-0x78)=[{{&(0x7f0000006000)=@hci, 0x6, &(0x7f000000c000-0x60)=[], 0x0, &(0x7f0000038000-0xa4)=""/164, 0xa4}}], 0x1, 0x0, 0x0) setsockopt$packet_fanout_data(r1, 0x107, 0x16, &(0x7f0000015000-0x10)={0x0, &(0x7f000003f000)=[]}, 0x10) 2018/04/08 19:40:31 executing program 1: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept(0xffffffffffffffff, &(0x7f00009da000-0x2e)=@pppol2tpv3={0x0, 0x0, {0x0, 0x0, {0x0, 0xffffffffffffffff, @loopback}}}, &(0x7f0000000000)=0x2e) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_inet6_udp_SIOCOUTQ(r1, 0x5411, &(0x7f0000001000-0x4)) socket$inet6_udp(0xa, 0x2, 0x0) openat$dir(0xffffffffffffff9c, &(0x7f0000001000-0x8)='./file0\x00', 0x88000, 0x871e136f294cc9b1) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TCSETS(r0, 0x5402, &(0x7f0000001000)={0x7fffffff, 0x3, 0x8000, 0x7, 0x2, 0x94f7, 0x3, 0x5, 0xb3f3, 0x6, 0x9, 0x5}) socketpair(0x11, 0x6, 0x200, &(0x7f0000002000-0x8)={0x0, 0x0}) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000003000-0x50)={@common='ipddp0\x00', @ifru_settings={0xfffffffffffffffe, 0x1, @cisco=&(0x7f0000003000-0x8)={0x402, 0x8000}}}) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) fsetxattr(r2, &(0x7f0000001000-0xe)=@random={'trusted.', 'wlan0\x00'}, &(0x7f0000003000)='ipddp0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00', 0x10, 0x2) setsockopt$netlink_NETLINK_LISTEN_ALL_NSID(r1, 0x10e, 0x8, &(0x7f0000001000)=0x5, 0x4) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clone(0x400, &(0x7f0000004000)="f97d1562c7e2fa19c41a76d446a219be321e52a664c829797e6d733a8366230dc2a55b891e2e25a8a4778b6add589c4de187e5b69a76cd3acc918cec5f26f7ce0d0728eb798747a1f54f9b62d7b247551e493fded0c071c2f4b2fdc75300be71f1365d6ee6ca3402f277711cf192d004e508c84ef1e4043bea92cf1e151710a2b1089adba7067919f67cee2f1caa181c29ab940a2662b4a0706988e962881124119ad5e96325fe4f97845cff7bb76f152d56850ce19a5606d19eb9b585964a358d8075accf3ab4d4d2843c8c8275", &(0x7f0000005000-0x4), &(0x7f0000003000), &(0x7f0000004000)="71f8dd6c76c277bd58a47c490bcf4c6c2ae122e6d774d4b1bccc689d9c23b331afbc26fb1169b6f00c064939d8c2f5ac7ac8cc88dd67bad477c39f21e4b0d40fa06df3c2525b4770de88dfbd46b309b63205ccdad87c4ad294e581a23f492ede6bc8b4cb734f35631d5de847e9ba8103291da15f29c3ad706f0445311f94da0b759396314a8022d48b9898efba4fa080d29a45bf16157d57a6c102d3793ae4ec") ioctl$DRM_IOCTL_ADD_BUFS(r3, 0xc0206416, &(0x7f0000003000)={0x3f, 0x1, 0x7f, 0x3, 0x11, 0xca67}) socket$inet6_udp(0xa, 0x2, 0x0) getsockopt$inet_dccp_buf(r2, 0x21, 0xf, &(0x7f0000002000-0x48)=""/72, &(0x7f0000001000)=0x48) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setxattr(&(0x7f0000005000+0xe05)='./file0\x00', &(0x7f0000002000)=@known='security.ima\x00', &(0x7f0000005000)='trusted.', 0x8, 0x0) ioctl$sock_ipx_SIOCAIPXPRISLT(r1, 0x89e1, &(0x7f0000002000-0x4)=0x401) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r4 = add_key(&(0x7f0000004000-0x12)='.request_key_auth\x00', &(0x7f0000002000)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000006000)="379730a85a6d2c11021c4eee3b313c863f117a9a248b9721d5f2e9662cd58fa5bf58469479fbc0c721d1", 0x2a, 0xfffffffffffffff9) keyctl$setperm(0x5, r4, 0x4101000) ioctl$TIOCLINUX3(r3, 0x541c, &(0x7f0000005000)=0x3) 2018/04/08 19:40:31 executing program 0: mmap(&(0x7f0000000000/0x4f000)=nil, 0x4f000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000004f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clone(0x7f9ae409f37cf55d, &(0x7f000000b000)="ea", &(0x7f00007ca000), &(0x7f000000c000), &(0x7f000004f000)='I') r0 = socket$inet6_udp(0xa, 0x2, 0x0) r1 = socket$packet(0x11, 0x3, 0x300) r2 = socket$netlink(0x10, 0x3, 0x1f) bind$netlink(r2, &(0x7f000002b000)={0x10, 0x0, 0x1, 0x40404020}, 0xc) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f000004f000-0x4)) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000009000-0x4)) r3 = getpgid(0xffffffffffffffff) r4 = getpgid(r3) mmap(&(0x7f000004f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r2, 0x8902, &(0x7f000004f000)=r4) mmap(&(0x7f0000050000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000050000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000051000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000051000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000051000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000051000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000052000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000052000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000052000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000052000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000052000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000053000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000053000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000053000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000053000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000053000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000053000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000053000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000053000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000053000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000054000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000054000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000055000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000055000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000055000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000055000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000055000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000056000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000056000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000056000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000056000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000056000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000056000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000057000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvmmsg(r0, &(0x7f0000058000-0x1a4)=[{{&(0x7f0000051000-0x10)=@ax25, 0x10, &(0x7f0000051000-0x10)=[{&(0x7f000002f000)=""/96, 0x60}], 0x1, &(0x7f0000051000-0x8)=""/8, 0x8, 0x4ae94bde}, 0x3}, {{&(0x7f0000052000-0x10)=@ipx, 0x10, &(0x7f0000051000)=[{&(0x7f0000023000)=""/157, 0x9d}, {&(0x7f0000052000-0xcd)=""/205, 0xcd}, {&(0x7f000001a000-0x2d)=""/45, 0x2d}, {&(0x7f0000016000)}], 0x4, &(0x7f0000052000-0x12)=""/18, 0x12, 0x1}}, {{&(0x7f0000052000+0x2da)=@in={0x0, 0xffffffffffffffff, @dev}, 0x10, &(0x7f0000053000-0x70)=[{&(0x7f0000052000)=""/176, 0xb0}, {&(0x7f0000049000-0x60)=""/96, 0x60}, {&(0x7f0000052000)=""/217, 0xd9}, {&(0x7f0000052000)=""/102, 0x66}, {&(0x7f0000020000)=""/141, 0x8d}, {&(0x7f0000011000-0xdf)=""/223, 0xdf}, {&(0x7f0000052000)=""/157, 0x9d}], 0x7, &(0x7f0000050000-0x6)=""/6, 0x6, 0x6}, 0x901c}, {{&(0x7f0000053000)=@nfc_llcp, 0x60, &(0x7f0000019000-0x90)=[{&(0x7f0000054000-0x19)=""/25, 0x19}, {&(0x7f0000053000)}, {&(0x7f0000054000-0x4b)=""/75, 0x2f}, {&(0x7f0000054000-0x68)=""/104, 0x68}, {&(0x7f0000053000)=""/250, 0xfa}, {&(0x7f000003c000-0xcd)=""/205, 0xcd}, {&(0x7f0000054000-0xf5)=""/245, 0xf5}, {&(0x7f0000053000)=""/157, 0x9d}, {&(0x7f0000054000-0x7)=""/217, 0xd9}], 0x9, 0x0, 0x0, 0x6}, 0x1f}, {{&(0x7f0000054000)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, 0x14, &(0x7f0000054000)=[{&(0x7f0000052000)=""/76, 0x4c}], 0x1, 0x0, 0x0, 0x1}, 0x5}, {{&(0x7f0000044000-0x10)=@ipx, 0x10, &(0x7f0000055000)=[{&(0x7f0000055000)=""/50, 0x32}, {&(0x7f0000055000)=""/122, 0x7a}, {&(0x7f0000014000)=""/239, 0xef}, {&(0x7f0000055000+0x822)=""/143, 0x8f}, {&(0x7f0000056000-0xdf)=""/223, 0xdf}, {&(0x7f0000005000-0x99)=""/153, 0x99}, {&(0x7f0000043000-0x8d)=""/141, 0x8d}], 0x7, &(0x7f0000028000-0x41)=""/65, 0x41, 0x59c}, 0x9}, {{&(0x7f0000043000-0x8)=@sco, 0x8, &(0x7f0000057000-0x90)=[{&(0x7f000004c000)=""/184, 0xb8}, {&(0x7f0000057000-0x1000)=""/4096, 0x1000}, {&(0x7f000001f000-0x34)=""/52, 0x34}, {&(0x7f0000056000)=""/248, 0xf8}, {&(0x7f0000056000)=""/48, 0x30}, {&(0x7f0000057000-0x22)=""/34, 0x22}, {&(0x7f000002f000-0x9e)=""/158, 0x9e}, {&(0x7f0000056000)=""/186, 0xba}, {&(0x7f0000057000-0x33)=""/51, 0x33}], 0x9, 0x0, 0x0, 0x3}, 0x81}], 0x7, 0x0, 0x0) setsockopt$packet_int(r1, 0x107, 0x9, &(0x7f000000c000)=0x4, 0x4) 2018/04/08 19:40:31 executing program 0: mmap(&(0x7f0000000000/0x42000)=nil, 0x42000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000042000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clone(0x7f9ae409f37cf55d, &(0x7f000000d000-0x62)="425c8f010fa935687e55f2204599b45bab95d6500008e09f84a9c5d7b16ae707264fbcd95b6daa9efbba53f4bf5cddac40d75798c296c21adfb1d05c3844c181afa20fe51c6f8be3714173feda3a08f0a8bd40ffa725d36996e2de9fbe79c7528a00", &(0x7f0000032000-0x4), &(0x7f0000000000), &(0x7f0000043000-0x1)="ee") r0 = socket$inet6_udp(0xa, 0x2, 0x0) r1 = socket$packet(0x11, 0x3, 0x300) recvmmsg(r0, &(0x7f0000018000-0x78)=[{{&(0x7f0000006000)=@hci, 0x6, &(0x7f000000c000-0x60)=[], 0x0, &(0x7f0000038000-0xa4)=""/164, 0xa4}}], 0x1, 0x0, 0x0) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f0000040000)={0x1f, 0x0, 0x8ffd}, 0x4) 2018/04/08 19:40:31 executing program 1: clone(0x0, &(0x7f0000000000), &(0x7f0000001000-0x4), &(0x7f0000001000-0x4), &(0x7f0000f91000-0xab)) r0 = dup3(0xffffffffffffff9c, 0xffffffffffffff9c, 0x80000) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TUNSETNOCSUM(r0, 0x400454c8, &(0x7f0000001000-0x4)=0x10200000) 2018/04/08 19:40:31 executing program 1: mmap(&(0x7f0000000000/0x4c000)=nil, 0x4c000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clone(0x7f9ae409f37cf55d, &(0x7f0000ae7000), &(0x7f000004d000-0x4), &(0x7f0000000000), &(0x7f0000000000)) socket$unix(0x1, 0x1, 0x0) mmap(&(0x7f000004c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$vcsa(&(0x7f000004c000)='/dev/vcsa#\x00', 0x9, 0x300) mmap(&(0x7f000004c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_inet6_udp_SIOCINQ(r0, 0x541b, &(0x7f000004d000-0x4)) mmap(&(0x7f000004c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f000004c000)) r1 = socket$inet6_udp(0xa, 0x2, 0x0) r2 = socket$packet(0x11, 0x0, 0x300) r3 = syz_open_dev$vcsn(&(0x7f0000044000)='/dev/vcs#\x00', 0x200, 0x2001) mmap(&(0x7f000004d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x2400, 0x5) mmap(&(0x7f000004d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_MAX_BURST(r3, 0x84, 0x14, &(0x7f0000046000-0x8)=@assoc_value, &(0x7f0000043000-0x4)=0x8) getsockname$llc(r3, &(0x7f000004d000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f000004e000-0x4)=0x10) recvmmsg(r1, &(0x7f0000018000-0x78)=[], 0x6fc, 0x0, 0x0) mmap(&(0x7f000004e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000004e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000004e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000004e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000004e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) writev(r1, &(0x7f0000035000)=[{&(0x7f0000011000)="c3f932783860a330c1bbf4302311dc413e59a25bcfd6874258ddca2f1fbbd6ccae55679536668a64784394d216ee65786bf15f7ac00e30ec7e7ce2a67e6d63cee7b696b6a14b981a7433f8d4d119c81eba559944bc0d7bc62126ba3d61e518abf504a5fffff308bf4856bcb9b8833b96096b8ea64cbde9284e0c19aebb391cd41cddd29b85b0c19afc23ba20ad45700cb6267fa48a6a307d4d5117c8716085ae086cc37e105af3490061f0b1b54d381828", 0xb1}, {&(0x7f000004e000)="fb0136a01bdd00e2ebd9b5", 0xb}, {&(0x7f000004f000-0x8b)="22a9954cf84df95c7697e5b2ab84d58f69b96ab680fa2eaeff5162727733b1d22fd7c4061e4bab8e35e12940d49de27008136d9706cf3f5f1dc4952960432351cc32d7f7409c91f16972ae566b423dc27a5bf3f7a32b856f4033002f4afa1c5dd56a14bb17134a6c994f6e7a97975d54a524539fea70d02f2432fbbe0fe0c647db6055dcb7e8d5f80c1fc2", 0x8b}, {&(0x7f0000040000)="8375cfb1a4db5241fd2bca3a0943d575f894bad79cc1dfc9f806ed9ede6ad1d58f99c7188fea35b5784b5d68e594f3dc98ca6d2d8814c49acbc82eef89734ee733fa1470ea1d5f141944f93d5e45686c1edc9a118fa0932a2c4983", 0x5b}, {&(0x7f000004f000-0x91)="23288039313c0c3377dfe007adc43693b3b99a272208f8b1642040cc93d4ffe66febc78392cd161f9599d8e3b5f6a5d72e4c42cdb37d0b7efaea5f3ea99dd32218061a1459a9d63536ee390c8d4e130266ca20f143bc31096447c1fe6831162c66478fe03086fdab7e755b315880711140bf49bb2fa38ca97e613a2ce5a48d7b6317e93403f55ee2b8b4940ec35a80588c", 0x91}, {&(0x7f000004e000)="b9b5a34fa03c99bdf58fca9722e455d9b8505bbde3bb5eeec432feb3378ba6d4ff641e3f6924dd6413abfd3bed98a2cbe19ba0c5b5420674a1385ff4120bac6100241bf0b64fc85f55020d8449e9102e9332fd99b0e5853f159a7f4d6e4768bfee79dd37ff4fd7a30276e7e4fdc1cccd027842d73e87afce92e899e371d7f6ebf5906f0ee94b955410f47cdb", 0x8c}, {&(0x7f000004e000)="c431cd393d1e9e2f5ab0a80ae8eb3eb27a5c8fa24ffe625a800f08ac9a93e57bee6c04a9f3cb0128ad2e1562067c050a5e246e4f1795360ce81efd6700c10c20bc13f53dfd570096bd38d5fc93882d29e27343632706b52d10dbcbab75c9b65d528bfbe1d3b15f9676bc52281e0780ae8394c3e2f468aba5cb896bf9c5de6807ebd77938790080bc0fc2c2a28e6380e6ca21c20a144efd9bb03e8ef1abdbb62b4340971e6eb31ef9c2e81511f605abed387aeb0e404cda63c8465cb293fc7b7d90255716afc62f8ea63163626001d2e5", 0xd0}], 0x7) setsockopt$packet_int(r2, 0x107, 0x13, &(0x7f0000049000-0x4), 0x3) 2018/04/08 19:40:31 executing program 0: mmap(&(0x7f0000000000/0x48000)=nil, 0x48000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sync() mmap(&(0x7f0000048000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000049000-0xc)='/dev/autofs\x00', 0x1, 0x0) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f000001d000)={0x0}) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r1, &(0x7f0000027000)={0x10}) clone(0x7f9ae409f37cf55d, &(0x7f0000ae7000), &(0x7f00007ca000), &(0x7f0000000000), &(0x7f0000000000)) r2 = socket$inet6_udp(0xa, 0x2, 0x0) mmap(&(0x7f0000048000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000048000)={0x0}) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX_OLD(r3, 0x84, 0x6b, &(0x7f0000001000-0xd0)=[@in6={0xa, 0x2, 0x7, @loopback={0x0, 0x1}, 0x5}, @in={0x2, 0x2, @multicast1=0xe0000001}, @in={0x2, 0x0, @empty}, @in={0x2, 0x1, @loopback=0x7f000001}, @in={0x2, 0x2, @remote={0xac, 0x14, 0x0, 0xbb}}, @in={0x2, 0x3, @rand_addr=0x7}, @in={0x2, 0x1, @loopback=0x7f000001}, @in6={0xa, 0x3, 0x2, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}, 0x5}, @in6={0xa, 0x1, 0x6, @dev={0xfe, 0x80, [], 0x0, 0xb}, 0x2}, @in6={0xa, 0x0, 0x5, @loopback={0x0, 0x1}, 0x5}], 0xd0) r4 = socket$packet(0x11, 0x3, 0x300) recvmmsg(r2, &(0x7f0000018000-0x78)=[{{&(0x7f0000006000)=@hci, 0x6, &(0x7f000000c000-0x60)=[], 0x0, &(0x7f0000038000-0xa4)=""/164, 0xa4}}], 0x1, 0x0, 0x0) close(r4) 2018/04/08 19:40:32 executing program 1: mmap(&(0x7f0000000000/0x1a000)=nil, 0x1a000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000015000)='/dev/ptmx\x00', 0x1, 0x0) mmap(&(0x7f000001a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$int_in(r0, 0x5452, &(0x7f0000019000)=0x642) mmap(&(0x7f000001b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe2(&(0x7f0000010000-0x8)={0x0, 0x0}, 0x800) ioctl$PERF_EVENT_IOC_PERIOD(r2, 0x40082404, &(0x7f0000012000-0x8)=0x5) mmap(&(0x7f000001c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f000000b000-0x10)={r1, 0x28, &(0x7f000001c000)={0x0, 0x0}}, 0x10) r4 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f000001c000-0xc)={r3, 0xfffffffffffffffa, 0x8}, 0xc) mmap(&(0x7f000001c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f000001d000-0x10)={0x3, 0x8002, 0x8, 0x40, 0x0}, &(0x7f0000011000-0x4)=0x10) setsockopt$inet_sctp6_SCTP_SET_PEER_PRIMARY_ADDR(r2, 0x84, 0x5, &(0x7f0000002000-0x8c)={r5, @in={{0x2, 0x0, @dev={0xac, 0x14, 0x0, 0x17}}}}, 0x8c) ftruncate(r4, 0xac6f) writev(r0, &(0x7f0000009000)=[{&(0x7f000000c000-0x2)="6813", 0x2}], 0x1) close(r1) 2018/04/08 19:40:32 executing program 0: mmap(&(0x7f0000000000/0xe000)=nil, 0xe000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udp(0xa, 0x2, 0x0) socket$inet6_udp(0xa, 0x2, 0x0) r1 = socket(0x5, 0x5, 0x1) mmap(&(0x7f000000e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f0000004000)={0x0, 0x38, &(0x7f000000e000)=[@in6={0xa, 0x3, 0x7, @mcast1={0xff, 0x1, [], 0x1}, 0x4}, @in6={0xa, 0x2, 0x7, @remote={0xfe, 0x80, [], 0x0, 0xbb}}]}, &(0x7f000000d000-0x4)=0x10) setsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r1, 0x84, 0x71, &(0x7f0000006000)={r2, 0x7}, 0x8) r3 = fcntl$dupfd(r0, 0x0, r0) connect$inet6(r3, &(0x7f000000c000)={0xa, 0xffffffffffffffff, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff, 0xbb}}, 0x1a) 2018/04/08 19:40:32 executing program 0: mmap(&(0x7f0000000000/0xc000)=nil, 0xc000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = fcntl$dupfd(0xffffffffffffff9c, 0x406, 0xffffffffffffff9c) mmap(&(0x7f000000c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x1f, &(0x7f000000e000)=0x2, 0x4) r1 = memfd_create(&(0x7f000000e000-0x24)='bdevmime_typetrusted]$[proc#(y#eth1\x00', 0x0) fanotify_mark(r0, 0x51, 0x0, r1, &(0x7f0000001000-0x8)='./file0\x00') r2 = semget(0x3, 0x0, 0x6) mmap(&(0x7f000000f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) semtimedop(r2, &(0x7f0000010000-0x6)=[{0x3, 0x8001, 0x1800}], 0x1, &(0x7f000000f000)={0x77359400}) r3 = openat$dir(0xffffffffffffff9c, &(0x7f0000001000-0x8)='./file0\x00', 0x141a46, 0x0) fcntl$setstatus(r3, 0x4, 0x12800) write(r3, &(0x7f000000c000-0x1000)="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", 0x200) 2018/04/08 19:40:32 executing program 1: socket$inet_icmp_raw(0x2, 0x3, 0x1) unshare(0x400) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vcs\x00', 0x80, 0x0) timerfd_gettime(r0, &(0x7f0000951000-0x20)) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$vcsa(&(0x7f0000001000-0xb)='/dev/vcsa#\x00', 0xf5, 0x200000) ioctl$GIO_SCRNMAP(r1, 0x4b40, &(0x7f00004ce000)=""/200) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000002000-0x28)={@syzn={0x73, 0x79, 0x7a, 0x0}, 0x0}) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000002000-0x49)={@ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, @remote={0xfe, 0x80, [], 0x0, 0xbb}, @remote={0xfe, 0x80, [], 0x0, 0xbb}, 0x4, 0x3, 0x7fffffff, 0x400, 0xad, 0x4, r2}) r3 = socket$inet6_udp(0xa, 0x2, 0x0) getsockopt$inet6_buf(r3, 0x29, 0x0, &(0x7f0000000000)=""/239, &(0x7f0000002000-0x4)=0xef) socketpair(0x0, 0x5, 0x8000, &(0x7f0000d19000-0x8)={0x0}) ioctl$KDMKTONE(r4, 0x4b30, 0x9) 2018/04/08 19:40:32 executing program 1: mmap(&(0x7f0000000000/0x6be000)=nil, 0x6be000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f00006be000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f00006be000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f00006be000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f00006be000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f00006be000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f00006be000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f00006be000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f00006be000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f00006be000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f00006be000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f00006be000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f00006be000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f00006be000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f00006be000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f00006be000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f00006be000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f00006be000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f00006be000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f00006be000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f00006be000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f00006be000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f00006be000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f00006be000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f00006be000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f00006be000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f00006be000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clock_gettime(0x0, &(0x7f00006be000)={0x0, 0x0}) mmap(&(0x7f00006be000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvmmsg(0xffffffffffffff9c, &(0x7f0000583000-0xc2)=[{{&(0x7f00006bf000-0x3a)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, @local}}}, 0x3a, &(0x7f0000409000-0x20)=[{&(0x7f00006be000)=""/4096, 0x1000}, {&(0x7f00006bf000-0x25)=""/37, 0x25}], 0x2, &(0x7f00003e3000-0x1000)=""/4096, 0x1000, 0x3}, 0x5}, {{&(0x7f000067b000)=@in={0x0, 0xffffffffffffffff, @dev}, 0x10, &(0x7f00002a1000-0x50)=[{&(0x7f0000674000)=""/158, 0x9e}, {&(0x7f00006bf000-0x3d)=""/61, 0x3d}, {&(0x7f0000613000-0x39)=""/65, 0x41}, {&(0x7f00006be000)=""/50, 0x32}, {&(0x7f0000136000)=""/17, 0x11}], 0x5, &(0x7f00000b1000)=""/189, 0xbd, 0x4}, 0xa00000000}, {{0x0, 0x0, &(0x7f00003bc000-0x40)=[{&(0x7f0000579000-0x5e)=""/94, 0x5e}, {&(0x7f000031b000)=""/230, 0xe6}, {&(0x7f00006be000)=""/224, 0xe0}, {&(0x7f00006bf000-0x5b)=""/91, 0x5b}], 0x4, &(0x7f000032e000-0x1c)=""/28, 0x1c}, 0x9}, {{&(0x7f00006be000)=@in={0x0, 0xffffffffffffffff, @multicast2}, 0x10, &(0x7f00006bf000-0x50)=[{&(0x7f00004a8000)=""/163, 0xa3}, {&(0x7f00006be000)=""/161, 0xa1}, {&(0x7f0000497000-0x92)=""/146, 0x92}, {&(0x7f000009c000-0x77)=""/119, 0x77}, {&(0x7f0000376000-0x3d)=""/61, 0x3d}], 0x5, &(0x7f00006bf000-0x1000)=""/4096, 0x1000, 0x2}, 0x8}, {{&(0x7f00006bf000-0x58)=@alg, 0x58, &(0x7f00006be000)=[{&(0x7f00001f3000-0x1000)=""/4096, 0x1000}, {&(0x7f00006be000)=""/163, 0xa3}, {&(0x7f00006be000)=""/140, 0x8c}, {&(0x7f00006ac000-0x8d)=""/141, 0x8d}, {&(0x7f00006be000)=""/159, 0x9f}, {&(0x7f00006be000)=""/55, 0x37}, {&(0x7f0000367000)=""/174, 0xae}, {&(0x7f0000443000)=""/231, 0xe7}, {&(0x7f00002e0000)=""/238, 0xee}], 0x9, 0x0, 0x0, 0x1}, 0x4}, {{&(0x7f000063a000-0x20)=@pptp={0x0, 0x0, {0x0, @rand_addr}}, 0x20, &(0x7f00006be000)=[{&(0x7f00006be000)=""/237, 0xed}], 0x1, 0x0, 0x0, 0x7}, 0x7}, {{&(0x7f00006bf000-0x6)=@hci, 0x6, &(0x7f00006bf000-0x30)=[{&(0x7f000031a000-0x28)=""/40, 0x28}, {&(0x7f0000521000-0x1)=""/1, 0x1}, {&(0x7f00006be000)=""/91, 0x5b}], 0x3, 0x0, 0x0, 0x6}, 0xba}, {{&(0x7f0000204000)=@alg, 0x58, &(0x7f00006bf000-0x30)=[{&(0x7f00002f3000-0x14)=""/20, 0x14}, {&(0x7f0000591000-0x1a)=""/26, 0x1a}, {&(0x7f00006bf000-0x77)=""/119, 0x77}], 0x3, &(0x7f0000125000)=""/166, 0xa6, 0x8}, 0x6}, {{&(0x7f0000098000)=@generic, 0x80, &(0x7f0000255000+0xbe2)=[{&(0x7f000062f000-0x89)=""/137, 0x89}, {&(0x7f0000306000)=""/4096, 0x1000}, {&(0x7f00001cb000-0x7a)=""/122, 0x7a}, {&(0x7f00000b8000)=""/240, 0xf0}], 0x4, &(0x7f00006be000)=""/92, 0x5c, 0x6}, 0x4}], 0x9, 0x21, &(0x7f00006bf000-0x10)={r0, r1+30000000}) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffff9c, 0x84, 0x77, &(0x7f0000590000-0xa)={0x0, 0x1, 0x1, [0x0]}, &(0x7f000052c000-0x4)=0xa) mmap(&(0x7f00006be000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_ASSOCINFO(r2, 0x84, 0x1, &(0x7f00004ca000)={r3, 0x0, 0x5, 0x7, 0x2, 0x4c}, &(0x7f00006bf000-0x4)=0x14) futex(&(0x7f00005f4000), 0x0, 0x0, &(0x7f00006bd000-0x10), &(0x7f00006bd000-0x4), 0x0) mprotect(&(0x7f00001d4000/0xc00000)=nil, 0xc00000, 0x4) futex(&(0x7f000048f000-0x4), 0x0, 0x0, &(0x7f00006bc000), &(0x7f00006bd000-0x4), 0x0) 2018/04/08 19:40:32 executing program 0: mmap(&(0x7f0000000000/0x7000)=nil, 0x7000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clone(0x7b2002023de265c6, &(0x7f0000001000), &(0x7f0000002000), &(0x7f00001a1000-0x4), &(0x7f0000001000-0x1)) r0 = syz_open_procfs(0x0, &(0x7f0000005000)='oom_score\x00') exit(0x0) getpid() readv(r0, &(0x7f0000002000+0xacd)=[{&(0x7f0000003000-0x41)=""/65, 0x41}], 0x1) 2018/04/08 19:40:32 executing program 1: mmap(&(0x7f0000000000/0x2f000)=nil, 0x2f000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_tcp_buf(r0, 0x6, 0x2b, &(0x7f0000028000-0x2e)=""/46, &(0x7f000001a000-0x4)=0x2e) r1 = dup3(r0, r0, 0x80000) ioctl$EVIOCGABS3F(r1, 0x8018457f, &(0x7f0000025000-0x1000)=""/4096) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f0000029000-0x4)=0x400, 0x19) bind$inet(r0, &(0x7f000001a000)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) connect$inet(r0, &(0x7f0000010000)={0x2, 0x0, @empty}, 0x10) r2 = fcntl$dupfd(r0, 0x0, r0) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000013000)={0x1, &(0x7f000000a000-0x8)=[{0x6}]}, 0x10) sendfile(r2, r0, &(0x7f0000002000)=0x5a, 0x100000002) recvfrom(r0, &(0x7f0000005000-0x83)=""/131, 0x83, 0x20, &(0x7f0000029000-0x9)=@rc={0x1f, {0x800000000000, 0x4b0, 0x0, 0x9, 0xffff, 0x101}, 0x1e}, 0x9) geteuid() sendmsg$nl_netfilter(r2, &(0x7f0000006000)={&(0x7f0000010000-0xc)={0x10, 0x0, 0x0, 0x801000}, 0xc, &(0x7f000001a000)={&(0x7f000002a000-0x48)={0x30, 0x5, 0x9, 0x10, 0x6, 0x2, {0xc, 0x0, 0x4}, [@nested={0x1c, 0x10, [@generic="20222aec841879e512142ce5a52ad2dac0c248ae1e"]}]}, 0x30}, 0x1, 0x0, 0x0, 0x4000080}, 0x80) sendmsg$nl_crypto(r2, &(0x7f0000001000)={&(0x7f0000004000)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000020000-0x10)={&(0x7f0000021000-0x118)=@upd={0x118, 0x12, 0x10, 0x1, 0x3, {{'rfc4106(rfc4309(seqiv(authenc(sha384-avx,xts(camellia)))))\x00'}, [], [], 0x2000, 0x2400}, [{0x8, 0x1, 0x100}, {0x8, 0x1, 0x7}, {0x8, 0x1, 0x1}, {0x8, 0x1, 0x5}, {0x8, 0x1, 0xfffffffffffffffe}, {0x8, 0x1, 0x200}, {0x8, 0x1, 0x536c}]}, 0x118}, 0x1, 0x0, 0x0, 0x80}, 0x4c084) ioctl$SNDRV_TIMER_IOCTL_NEXT_DEVICE(r2, 0xc0145401, &(0x7f0000003000)={0x1, 0x3, 0x8, 0x32ab552a760a43cd, 0x2}) sendmsg$nl_netfilter(0xffffffffffffffff, &(0x7f000000f000)={&(0x7f0000022000)={0x10}, 0xc, &(0x7f0000029000-0x10)={&(0x7f0000012000-0x10dc)={0xfffffffffffffeca, 0x0, 0x0, 0x200000, 0xffffffffffffffff, 0xffffffffffffffff, {}, [@nested={0x20, 0x0, [@typed={0xc, 0x67, @uid}, @typed={0x10, 0x79, @u64}]}]}, 0xfffffffffffffef6}, 0x1, 0x0, 0x0, 0x20000000}, 0x0) ioctl$sock_inet_SIOCGARP(r0, 0x8954, &(0x7f0000021000-0x44)={{0x2, 0x2, @local={0xac, 0x14, 0x0, 0xaa}}, {0x7, @local={[0xaa, 0xaa, 0xaa, 0xaa], 0x0, 0xaa}}, 0x6379c1186ad11b56, {0x2, 0x0, @dev={0xac, 0x14, 0x0, 0x11}}, @syzn={0x73, 0x79, 0x7a, 0x0}}) ioctl$sock_inet_SIOCDARP(r2, 0x8953, &(0x7f000002f000-0x44)={{0x2, 0x0, @multicast2=0xe0000002}, {0x7, @remote={[0xaa, 0xaa, 0xaa, 0xaa], 0x0, 0xbb}}, 0x9, {0x2, 0x0, @dev={0xac, 0x14, 0x0, 0x10}}, @common='ifb0\x00'}) getpeername$inet(r0, &(0x7f000001a000-0x10)={0x0, 0xffffffffffffffff, @broadcast}, &(0x7f0000002000-0x4)=0x10) r3 = msgget$private(0x0, 0x6e0) msgctl$MSG_INFO(r3, 0xc, &(0x7f0000013000-0xb)=""/11) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r2, 0x84, 0x76, &(0x7f0000007000)={0x0, 0x800}, &(0x7f000002d000)=0x8) mmap(&(0x7f000002f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r2, 0x84, 0xa, &(0x7f0000030000-0x20)={0x5, 0x80000000, 0x0, 0x0, 0x10000, 0x12fe, 0x8, 0x1000, r4}, 0x20) tee(r0, r0, 0x5, 0x4) readv(r2, &(0x7f0000026000-0x80)=[{&(0x7f0000023000-0x2a)=""/42, 0x2a}, {&(0x7f0000014000)=""/68, 0x44}, {&(0x7f000002a000-0x1000)=""/4096, 0x1000}, {&(0x7f0000029000)=""/39, 0x27}, {&(0x7f0000011000-0xa6)=""/166, 0xa6}, {&(0x7f000002a000-0x51)=""/81, 0x51}, {&(0x7f0000029000)=""/4096, 0x1000}, {&(0x7f000002a000-0xf4)=""/244, 0xf4}], 0x8) ioctl$sock_SIOCSIFBR(r2, 0x8941, &(0x7f000002c000-0x18)=@get={0x1, &(0x7f0000016000)=""/134, 0x2}) sendto(r2, &(0x7f000000e000)='E', 0x1, 0x10, &(0x7f000000d000-0x20)=@pptp={0x18, 0x2, {0x8, @empty}}, 0x20) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000022000-0x10)={0x1, &(0x7f000002c000)=[{0x6, 0x0, 0x0, 0xd28}]}, 0x10) sendto(r2, &(0x7f000000c000)="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", 0x1000, 0x10, &(0x7f0000027000-0x10)=@nfc={0x27, 0x5, 0x4ec2, 0x1}, 0x10) 2018/04/08 19:40:32 executing program 0: mmap(&(0x7f0000000000/0x9000)=nil, 0x9000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f0000003000-0x5)='|GPL\x00', 0x0) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pwrite64(r0, &(0x7f0000009000)="d9515891d16af664190947c63686b04a8bf841725bf7ed8ad957ca3700000000000000012781903b16e1cc24211f66ef6409d6678cb9e754a2f69fff350c8550953afbf69ac7b0b2e5e22ecafdc626f8628a5f846bcd12ed3ee263f564711fb373f9f7df6e0025f666f2c91879196bde6c8c42c550801f8808e8b607c21109573c844ebd0f627947d4ae36acdfc909d3e0c760812d8f88e13456df95ccffb43c24fac3fd54f4783ff33fc77d32f9ba96b170673a1f670723e0d3921d1e70e0fceec05292", 0xc4, 0x4001) lseek(r0, 0x0, 0x3) 2018/04/08 19:40:32 executing program 0: mmap(&(0x7f0000000000/0x13000)=nil, 0x13000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000004000-0x18)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000010000-0x20)={{&(0x7f0000000000/0x3000)=nil, 0x3000}, 0x1}) getresgid(&(0x7f0000000000), &(0x7f0000011000)=0x0, &(0x7f0000012000-0x4)) read(r0, &(0x7f0000002000)=""/65, 0x41) ioctl$UFFDIO_WAKE(r0, 0x8010aa02, &(0x7f0000012000)={&(0x7f0000002000/0x3000)=nil, 0x3000}) r2 = dup3(r0, r0, 0x80000) ioctl$sock_ipx_SIOCAIPXITFCRT(r2, 0x89e0, &(0x7f0000010000-0x4)=0x9) semget$private(0x0, 0x3, 0x0) close(r0) r3 = accept$netrom(0xffffffffffffff9c, &(0x7f0000002000)=@full, &(0x7f0000012000-0x4)=0x48) mmap(&(0x7f0000013000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000014000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000014000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000002000)={0x0, 0x0}, &(0x7f0000015000-0x4)=0xc) fchownat(r0, &(0x7f0000015000-0x8)='./file0\x00', r5, r1, 0xc00) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000005000-0x8)) ioctl$KDSETMODE(r2, 0x4b3a, 0x4) r6 = syz_open_procfs(r4, &(0x7f0000011000)='cmdline\x00') mmap(&(0x7f0000015000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000016000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TCSETAF(r2, 0x5408, &(0x7f0000016000)={0x0, 0x0, 0x8, 0x1, 0x5, 0x7, 0x2, 0xfffffffffffffffd, 0x7, 0x7}) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(0xffffffffffffff9c, 0x84, 0x66, &(0x7f0000016000-0x8)={0x0, 0x439}, &(0x7f0000001000-0x4)=0x8) mmap(&(0x7f0000015000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000015000)=@assoc_value={r7, 0x3}, 0x8) [ 1199.166323] FAULT_FLAG_ALLOW_RETRY missing 31 [ 1199.167552] CPU: 2 PID: 9243 Comm: syz-executor0 Not tainted 4.16.0-00006-g6eee13dfb529 #1 [ 1199.168941] Hardware name: linux,dummy-virt (DT) [ 1199.169967] Call trace: [ 1199.170744] dump_backtrace+0x0/0x390 [ 1199.171793] show_stack+0x20/0x30 [ 1199.172742] dump_stack+0xd0/0x12c [ 1199.173532] handle_userfault+0xc28/0x1278 [ 1199.174448] __handle_mm_fault+0x2910/0x3380 [ 1199.175336] handle_mm_fault+0x3a8/0x708 [ 1199.176062] do_page_fault+0x2d8/0x848 [ 1199.176706] do_translation_fault+0x9c/0xc8 [ 1199.177497] do_mem_abort+0xc0/0x230 [ 1199.178358] el1_da+0x20/0x80 [ 1199.179070] __arch_copy_to_user+0x94/0x220 [ 1199.179863] __vfs_read+0xf0/0x468 [ 1199.180436] vfs_read+0xe4/0x2a8 [ 1199.181002] SyS_read+0xd8/0x1b0 [ 1199.181565] el0_svc_naked+0x30/0x34 2018/04/08 19:40:32 executing program 0: mmap(&(0x7f0000000000/0x2e000)=nil, 0x2e000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r0, &(0x7f0000013000)={0xa, 0x2, 0x0, @empty}, 0x31) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f000002c000)={0x0, {{0xa, 0xffffffffffffffff, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}}, 0x88) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f000002e000-0x490)={0x2, {{0xa, 0xffffffffffffffff, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0x0, 0x2, [{{0xa, 0xffffffffffffffff, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, {{0xa, 0xffffffffffffffff, 0x0, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14}}}}]}, 0x190) mmap(&(0x7f000002e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000006000-0xc)={0x0}, &(0x7f000002e000)=0xc) r2 = dup(r0) mmap(&(0x7f000002e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ptrace$PTRACE_SECCOMP_GET_METADATA(0x420d, r1, 0xc, &(0x7f000002f000-0xc)={0x4098}) bpf$OBJ_PIN_MAP(0x6, &(0x7f000002b000-0xc)={&(0x7f0000001000-0x8)='./file0\x00', r2}, 0xc) syz_emit_ethernet(0x3e, &(0x7f000001b000-0x8a)={@random="dbab4a301981", @random="9e99d094983e", [], {@ipv6={0x86dd, {0x0, 0x6, "dbd919", 0x8, 0x11, 0x0, @empty, @mcast2={0xff, 0x2, [], 0x1}, {[], @udp={0xffffffffffffffff, 0x2, 0x8}}}}}}, &(0x7f000001b000-0xc)={0x0, 0x1, [0x8d7]}) 2018/04/08 19:40:32 executing program 1: mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x3, 0x32, 0xffffffffffffffff, 0x0) epoll_create1(0x80000) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000004000-0xb)='clear_refs\x00') ioctl$TIOCGPTPEER(r0, 0x5441, 0x1f) r1 = dup3(0xffffffffffffffff, 0xffffffffffffff9c, 0x80000) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) read(r1, &(0x7f0000003000)=""/151, 0x97) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) timer_create(0x6, &(0x7f0000005000-0x60)={0x0, 0x2a, 0x2, @thr={&(0x7f0000002000)="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&(0x7f0000003000)="5d5cddf52acd6f54f687450904d07835fb8a9b4b5c8b387c819d738ccb4b50db09047462f5134750e08ae371978e05dfa8abda52b5478191dac2f5290e8e57d56172d25bc6fe4bf632b4e0789c17af0ad5239bb002fa23cde8a139b42784a2d308859c1ee7ac06713467e11b2fd9d0227b7843397b6f80bd44486e193b361f81e390b1218c26fae182d723dcc18bc8d47b215d25fe79c6928009dfc92f29cf4aa895fd100b148f8b3a9277685c8eed8a6b1e23cf4e04705baca23be3ad19ce6501d28581552c770c0d00df3dd245d80951d932c2708eaa9904b2f5d67651a0c3df66bdbdfbeec717178f5697acc387ffd400fd3504beb425f59e7cf395f4c11a186357e96a06c924f663fb70b781723251baa700c1757e88c9cf966d0899c82422625dbe88dd8105a19bede3e24c8ff9a788c277c4c5c1c35239eb8a7708dc252c39e1f5930376cb05a0163f55931ab8642134f6dc2c32acfb0ccf23ad63b3d073092264d9c08d591904ad24d2b681581e6656d009c43d38b3a8b2744986022831dfdcf3d65de97a5eaa6526d686aa2bcca5ca91c96b978dc6a26d2ed6f3e7b0b2adb9af71b768b037da2310696d6ea5930dd58e7e177084676590463d2263faecd9a06ccb5c6016b647894a57df73eb5aa78238191cc816dbc330994bca1295cbf8850975702aad756d1dbe9b8a5c19d47ceda119c1786fa1abc0f882232396cef656954f1eab96b3fe501d6c4eea99d3ed07b3a6f05232059cae253252da31c30aee60295f0ecdb2966b7bbc6b9161a5cb6208ef609897e2ddd831ed8d16adf53a90f03e729d16c56e453662fce5f00773f8437aa217fb85bc92c9756146781542165ec44c8128334115d3f32599af5a0e547fef123d0ef78d90797023918a5d93c94ce451151dc396194a024e65abd30c31913a57eec43d53d473b42d5b0b9e9e00908f1462c941a71b094686febdd34d5ebca994855152718e4b940c41772b2f2bbc3b8489a5eb4880bf1f0e45de7230121bdb4b19a55e2460c4807761567b0cc80e5e14fe4aedff9ff124149e8eb7281d83823b02aab755364ce76ad404afd28cf9b5a94cb30218131c876fae8fb4f2c6a599bf7a5738efe1fe363ab3ec6b596e5ce01dfd6032e4da816a0b5c2c0af6cc5eefd4f9137fa86de2cd5c2e71c863895ef6b778b027387484f4758debadf26f94aff29893b44262da2a2416fe535f5d634944c60e5f802d4a4ae7939832bc42d7d342d54af7c9ae1d6cbc4abb12b7cddd5c7117dea9e47172c5ff1c39131f0b8e11a5146857ae219052de7491e4b401c594b123f46453922906cfe6c02cd295ddbdc2c05ed510cac86df95671c6f6b1387c37ee9e5500956001156460dd8100358178bc3d4d9ebcca45223677bd4e24e979c5c57850c44a364b2aa32dfb459d917af5a1c4ed5b2d75e50cc4503c71d88e3aebec3a85da65a0ba5610681184610b10262db418925e513fea699a68555e9101fad6319fc23939dda9260e94ed918878a934d923637d254b7da1272490ff42cf19816f809c67086c297603edb504a31f6e26195be731f7a8180b5be10388beb35a894c91055fce2915bdeaeb5b1203549c76cbaa0ea65f9d251957a3201d6c37e21088e163456b88fe1eef8774bfbc3df409f9bb82165e00dcac1274a3104901afbcd9d79ce4838d37ce7c05ddf87c67acada9b0f71c078a4d47fb024331592a3eeaf3a0eae4beed06a8b0801b75a14aba45e52ce57a058493a0c2f3a7cde58697967fd367e9be19abcd0a83efe05e40688902cb2437ff63a63641ccfcd62da6dcbee26b086574fbe3c9989e9b2d8223c03c3fab1326faacfbcd3b983d419c8f9acb19fc99527e5f84c9dccb7b713add1b9f3555ff86bab13f00a11b5cfcef9c77f322d8c254a23aea0b59504213817dd2c439c5b7e94f73402e25d57aaeba4c6c2128316f04b86656a7c04da8a9217e2db2c23b73039609dd0128435ab7f32151fca9b0848f116bf951234d707f0d4031f590304e4512c7b76fe65311d3b674b6a5313130070ad48dc75a05e338bf3c9942711c39770fa7a33522db624142c02eba0d2ade4267ef1ee679b8451a059cff89e2bd4f08517a37c2ba684df9d1136298efca9d584005a1ccb3e2fe36df8a9affed2ef4f83b9d8d3db2bf85b47410645cee565e4e3ece4a66631362da93ef663b94f336d0d26d5254908e50d4aab9115e91404174270f115cabbd9972c3154cd719b8b96398a196fc862bef64eaffa393f0f9a035d1e5546dfce7b8ee76e53e3ce17d063739aefe3b48ca28d14e6c6a0c4a142b57a4a583a940aa3685bfe079203abb90c143a2d0f11015ab39ab1c555f518475ace13f2fec9516d5e3309c552a1f0c2eaadb8e0c2076b34cb24e27c2a0752c9757b13c3eba5d9c57b4f3259acf00186227af23dfe9a95d8da2eb19c5e6d3767c07a024648e217dee6595de36f9651bd03ddf8c08758999d6b152e7ac886a4502ba914f9927492f280a37c61d5b5472e1fc581cb2b34056f248378e4774d68a137885736b09428fb7011c20be0d0de57366d88c154569a645bb05d1da5adb7fd8f5bed81603d5ac04f21f64fef78a77ba47f8bab0d34f528b7ef85aabccab81a1777c436ea17f760b4ea55289a65e14319f99781b9539f9bee69453a421a8e9e27a331d7897d9e3f8abf40ea8aab85d3a2503a072bf417decd2155aac931dd40d0f21c86bacbc8c87e616c6bc8ab5500b2f5e2040d007f212c57fa7907703e161d0e4c59a6571b8c7ce3020ecfb662c16e6cbf26a638fd84b11006047c300701c1b8e06ca9f365107af2119cc8721477a12107e268dd17c35e187e7dadfaaeaaae2a8d8dd2cc2f918e3f183dc3db8b98a158148bf7f7a5a03df7eed6b4e8d8579ebd0e6e30cb8248fb284d1d1b8910f01221f29a98ee4a4d0fac14adbcb37eb27da55f6728efeaec14a58055bbc172a872970f69ad06c22a5d50681fdeec228cffa4d998763b54e886a09935998faa079dc140a802060042b7f5e09ae77fcbd62706ee3df7ea99bd351d6fb8f3815debab5e7857209262ab7a364066d3aeaf9d2613514fc1d7cdaefafe76132c64bd637a5b0b7c4f2d7acf171e5b959ac845586dc15b28d3cb8bfe189aabde371f509199a7fe300e3309a8a153b9a2c360f9183ba8c4f9baa0ec65d0bf27a81817e913160be5ef8dbb5e28bb2cb76781d0b96f35b513f6abca3a75f657edd12faecd8948570b5f954e00eac660ab324526950113c51c0021d1cd20ff60419bc6c67f0ad290fafcf8d6a45c77bcc49b7a52e0d17a14784b7ca0cd30966d9f84440e6072807665e6cfc28d4601332058dc6021ae41979091ee400952ddc9c24dc5260a3242817ff4dc7baa896c0f9500830220d19ff4f8014c2b0180647a01c16bb5d6f233bfc83294925ef57d823b1556ab7edd4788dfe8947b52a1dd60863fdf8b1a440ca1ce5e74c700758e80a922ede47ec4eb4e81f594469e2fa96c36e60b8c0b5f52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&(0x7f0000005000-0x4)=0x0) timer_gettime(r2, &(0x7f0000001000-0x20)) ioctl$EVIOCSABS3F(r1, 0x401845ff, &(0x7f0000002000)={0x200, 0x1, 0x4, 0x6, 0x0, 0x4b}) mq_open(&(0x7f0000001000)='#\x00', 0x840, 0x0, &(0x7f0000001000-0x40)={0x0, 0xd02f, 0x1}) 2018/04/08 19:40:32 executing program 0: mmap(&(0x7f0000000000/0x1c000)=nil, 0x1c000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$sock_int(r0, 0x1, 0xf, &(0x7f0000004000)=0x2, 0x58) listen(r0, 0x0) shutdown(r0, 0x0) mmap(&(0x7f000001c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = dup3(r0, r0, 0x0) mmap(&(0x7f000001d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_ipx_SIOCIPXCFGDATA(r1, 0x89e2, &(0x7f000001e000-0x4)) mmap(&(0x7f000001c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendto$llc(r1, &(0x7f000001f000-0xcd)="0a3be58766dd532aece83c4b1521cdfa18bac1cb21cba9ef94f47ee02976661081a0c728870e83589932bf61fa66f0425d6e5c6ddbefecf317b3b69e1acf626c308bc0add45952aaf0b65f6a63dc6ac349b9a492cedf15de196b6ea780ec4add7bf534cdf97b1216c775bbe55e7db5fd491fc30f94c3d65597c942a52043e39c70fc3d842048ad716409f2fbe9837a80428f8437eb4212931dca6b83b8ff0479b8fac4000e861f7039f61d6af20d63063b42e1fefb78f6dac501bb733c08fe7a10d4e4551e6ce156d8d1f6f663", 0xcd, 0x24008041, &(0x7f000000e000-0x10)={0x1a, 0xc, 0x180000000, 0x3f, 0x6f, 0x5, @remote={[0xaa, 0xaa, 0xaa, 0xaa], 0x0, 0xbb}}, 0x10) mmap(&(0x7f000001c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvmmsg(r0, &(0x7f0000003000-0x12c)=[{{&(0x7f000001c000)=@pppol2tpv3={0x0, 0x0, {0x0, 0x0, {0x0, 0xffffffffffffffff, @multicast1}}}, 0x2e, &(0x7f000001c000)=[{&(0x7f000001c000)=""/22, 0x16}, {&(0x7f000000c000)=""/161, 0xa1}, {&(0x7f0000006000-0x4b)=""/75, 0x4b}, {&(0x7f000001c000)=""/72, 0x48}], 0x4, 0x0, 0x0, 0x7}, 0x5}, {{&(0x7f0000017000-0x10)=@ipx, 0x10, &(0x7f000001c000)=[{&(0x7f0000011000-0x8e)=""/142, 0x8e}, {&(0x7f0000000000)=""/68, 0x44}], 0x2, &(0x7f000001c000-0xdc)=""/220, 0xdc, 0x7fff}, 0x2ff}, {{0x0, 0x0, &(0x7f000001c000)=[{&(0x7f000001d000-0xa8)=""/168, 0xa8}, {&(0x7f000001b000-0x80)=""/128, 0x80}, {&(0x7f000001d000-0xc4)=""/196, 0xc4}, {&(0x7f000001c000)=""/195, 0xc3}, {&(0x7f000001d000-0x30)=""/48, 0x30}, {&(0x7f0000016000-0xd2)=""/210, 0xd2}, {&(0x7f000001c000)=""/3, 0x3}], 0x7, &(0x7f000001c000)=""/43, 0x2b, 0x9}, 0x4}, {{0x0, 0x0, &(0x7f000000e000)=[{&(0x7f000001c000)=""/237, 0xed}, {&(0x7f0000012000-0xa1)=""/161, 0xa1}], 0x2, &(0x7f0000010000)=""/169, 0xa9, 0x7}, 0x4}, {{&(0x7f0000001000)=@l2, 0xe, &(0x7f0000018000-0x20)=[{&(0x7f000001d000-0xcd)=""/205, 0xcd}, {&(0x7f000001d000-0x95)=""/149, 0x95}], 0x2, 0x0, 0x0, 0x400}, 0x53b}], 0x5, 0x20, 0x0) mmap(&(0x7f000001c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, &(0x7f000001d000-0x98)={0x0, @in6={{0xa, 0x2, 0x6, @mcast2={0xff, 0x2, [], 0x1}, 0x100}}, 0xc745, 0x8}, &(0x7f0000012000-0x4)=0x98) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r2, 0x84, 0x7b, &(0x7f0000010000)={r3, 0x1}, 0x8) 2018/04/08 19:40:32 executing program 1: mmap(&(0x7f0000000000/0xa000)=nil, 0xa000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000002000-0xa)='/dev/ptmx\x00', 0x0, 0x0) r1 = epoll_create1(0x7fefa) mmap(&(0x7f000000a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TCSETSF(r0, 0x5404, &(0x7f000000b000-0x24)={0x5, 0x8, 0x4, 0x100, 0x3ff, 0x3f, 0x2, 0x0, 0x4, 0x800, 0x3}) ioctl$TIOCGPTPEER(r0, 0x5441, 0x0) mmap(&(0x7f000000b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet_sctp(0x2, 0x0, 0x84, &(0x7f000000c000-0x8)) dup3(r1, r0, 0x0) 2018/04/08 19:40:32 executing program 0: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x4, 0x80007, 0x525) r1 = accept$inet6(0xffffffffffffff9c, &(0x7f00003fc000)={0x0, 0xffffffffffffffff, 0x0, @local}, &(0x7f0000000000)=0x1c) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = fcntl$dupfd(r0, 0x0, r0) ioctl$KDGETLED(r2, 0x4b31, &(0x7f0000000000)) ioctl$sock_inet_udp_SIOCOUTQ(r0, 0x5411, &(0x7f0000000000)) setsockopt$inet6_tcp_TCP_ULP(r1, 0x6, 0x1f, &(0x7f0000000000)='tls\x00', 0x4) mmap(&(0x7f0000000000/0x4f000)=nil, 0x4f000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clone(0x7f9ae409f37cf55d, &(0x7f0000ae7000), &(0x7f00007ca000), &(0x7f0000000000), &(0x7f0000000000)) r3 = socket$inet6_udp(0xa, 0x2, 0x0) mmap(&(0x7f000004f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000004f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_mreq(r0, 0x29, 0x1c, &(0x7f000004f000)={@mcast2}, &(0x7f0000039000)=0x14) mmap(&(0x7f000004f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000004f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r4 = socket$packet(0x11, 0x3, 0x300) recvmmsg(r3, &(0x7f0000018000-0x78)=[{{&(0x7f0000006000)=@hci, 0x232, &(0x7f0000049000-0x10)=[], 0x0, &(0x7f0000038000-0xa4)=""/164, 0xa4}}], 0x1, 0x0, 0x0) ioctl$RNDADDTOENTCNT(r2, 0x40045201, &(0x7f0000002000)=0x8) setsockopt$packet_int(r4, 0x107, 0xe, &(0x7f000004f000-0x1), 0x4) 2018/04/08 19:40:32 executing program 1: mmap(&(0x7f0000000000/0x9000)=nil, 0x9000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x77, &(0x7f000000a000-0x77)={@random="dbab4a301981", @random="9e4deb9b9828", [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x69, 0xffffffffffffffff, 0x6, 0x0, 0x10001, 0x0, @rand_addr=0x8000001, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @icmp=@source_quench={0x4, 0x0, 0x0, 0x0, {0x12, 0x4, 0xba, 0x5, 0x4, 0x3, 0x7fb, 0x9, 0x2e, 0x10000, @multicast2=0xe0000002, @dev={0xac, 0x14, 0x0, 0x11}, {[@ra={0x94, 0x6, 0x6}, @noop={0x1}, @rr={0x7, 0x7, 0x9, [@remote={0xac, 0x14, 0x0, 0xbb}]}, @generic={0x0, 0x12, "35eb4879a772619f65ec7f94d98e82b1"}, @timestamp={0x44, 0x14, 0x1000, 0x0, 0x8, [{[], 0x6}, {[@remote={0xac, 0x14, 0x0, 0xbb}], 0x5}, {[], 0x100}]}]}}, "e921ad8c2c"}}}}}, &(0x7f0000000000)={0x1, 0x1, [0x0]}) 2018/04/08 19:40:32 executing program 0: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f0000001000-0x11)='eth1cpusetsystem\x00', 0x2) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000001000)={0x0}, &(0x7f0000001000-0x4)=0xc) prlimit64(r1, 0xf, &(0x7f0000000000)={0x8, 0x3}, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40042409, 0x0) mmap(&(0x7f0000000000/0x9000)=nil, 0x9000, 0x0, 0x32, 0xffffffffffffffff, 0x0) rt_tgsigqueueinfo(0x0, 0x0, 0x0, &(0x7f0000001000-0x10)) 2018/04/08 19:40:32 executing program 1: mmap(&(0x7f0000000000/0x7000)=nil, 0x7000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe2(&(0x7f0000008000-0x8)={0x0, 0x0}, 0x800) socketpair(0x18, 0x3, 0x6, &(0x7f0000008000-0x8)={0x0, 0x0}) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TUNGETVNETHDRSZ(r1, 0x800454d7, &(0x7f0000004000)) ioctl$LOOP_CHANGE_FD(r0, 0x4c06, r2) r3 = memfd_create(&(0x7f0000000000)='lo\x00', 0x0) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000008000)={r1, 0x28, &(0x7f0000008000)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000001000)={r4, 0xb8d, 0x18}, 0xc) pwrite64(r3, &(0x7f0000000000), 0x0, 0x0) 2018/04/08 19:40:32 executing program 0: socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000145000)={0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000000)=0x0) ioctl$sock_SIOCSPGRP(r0, 0x8902, &(0x7f0000134000-0x4)=r1) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe2(&(0x7f0000002000-0x8)={0x0, 0x0}, 0x10000) ioctl$TIOCCONS(r2, 0x541d) prctl$getreaper(0x29, &(0x7f000000c000-0x8)) 2018/04/08 19:40:32 executing program 1: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clone(0x0, &(0x7f0000000000), &(0x7f0000066000), &(0x7f0000051000-0x4), &(0x7f0000078000-0x1000)) r0 = epoll_create1(0x80000) flistxattr(r0, &(0x7f0000cf6000)=""/4096, 0x1000) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) fcntl$getownex(r0, 0x10, &(0x7f0000002000-0x8)={0x0, 0x0}) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = accept$packet(0xffffffffffffffff, 0x0, &(0x7f0000002000)) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_inet_SIOCSIFDSTADDR(r2, 0x8918, &(0x7f0000002000)={@syzn={0x73, 0x79, 0x7a, 0x0}, @ifru_flags}) ptrace$setregset(0x4205, r1, 0x202, &(0x7f0000000000)={&(0x7f0000002000-0xb2)="edb286cccb9e8b8526a5222dd2b221f85c732a14d87ae49798bdcde65fcc3e2ba59ad25636d649f2eb5a0b088b8f0e6cf227947fe8d8efa71c1f5c8deb65eea9816252c3642544c4e1ed1434f328f0b5271714561cf3610467640664a20d2be9877eb55d4f179c5832e1e23d29df83f421b91ed6fb3fda46783b2fc8023ddb7372dfe0ae4cd749084d4eb89f43fc3441c6044db34d179b31c0cf2f4e3e3324a81165cfd3ac2c768b9db515b7f5a9ee7a590f", 0xb2}) r3 = socket$inet6_icmp(0xa, 0x2, 0x3a) shutdown(r3, 0x2) 2018/04/08 19:40:32 executing program 0: mmap(&(0x7f0000000000/0x5000)=nil, 0x5000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$PIO_CMAP(0xffffffffffffffff, 0x4b71, &(0x7f0000005000-0x30)={0x0, 0x0, 0x0, 0x0, 0xfd28}) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000004000)={0x1, 0x5, &(0x7f0000005000-0x28)=@framed={{0x18}, [@alu={0x4000004, 0x0, 0x2}], {0x95}}, &(0x7f0000001000)='GPL\x00', 0x7, 0xd1, &(0x7f0000002000-0xd1)=""/209}, 0x48) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clock_gettime(0x0, &(0x7f0000002000)={0x0, 0x0}) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pselect6(0x40, &(0x7f0000006000-0x40)={0x4, 0x1, 0x5, 0x101, 0x6b37, 0x7, 0x1, 0x101}, &(0x7f0000001000-0x40)={0x5, 0x0, 0x10000, 0xfffffffffffff800, 0x20, 0xdbe8, 0xcb}, &(0x7f0000005000-0x40)={0x1, 0x9, 0x200000000, 0x857, 0xa00000, 0x0, 0x2, 0x7fffffff}, &(0x7f0000002000)={r1, r2+10000000}, &(0x7f0000005000)={&(0x7f0000004000)={0x8}, 0x8}) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet(0x2, 0x6, 0x7ff, &(0x7f0000006000)) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffff9c, 0x84, 0x18, &(0x7f0000006000-0x6)={0x0, 0xfffffffffffffff9}, &(0x7f0000004000)=0x6) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000006000), &(0x7f0000006000-0x4)=0xc) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f0000004000-0x8)={0x0, 0x5}, &(0x7f0000005000)=0x8) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(0xffffffffffffff9c, 0x84, 0x71, &(0x7f0000004000-0x8)={0x0, 0x7fff}, &(0x7f0000002000)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffff9c, 0x84, 0x66, &(0x7f0000003000), &(0x7f0000004000-0x4)=0x8) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffff9c, 0x84, 0x1d, &(0x7f0000001000)={0x2, [0x0, 0x0]}, &(0x7f0000006000-0x4)=0x74b554ff9f8d86b0) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_STATUS(0xffffffffffffff9c, 0x84, 0xe, &(0x7f0000007000-0xb8)={0x0, 0x10000, 0x0, 0x0, 0x80, 0x20, 0x6, 0x800, {0x0, @in6={{0xa, 0x0, 0x200, @empty, 0x8}}, 0x3f, 0x8, 0x8, 0x5, 0x8}}, &(0x7f0000007000-0x4)=0xb8) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$nl_crypto(0x10, 0x3, 0x15) r3 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000005000-0x11)='/dev/vga_arbiter\x00', 0x541, 0x0) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffff9c, 0x84, 0x1d, &(0x7f0000006000)={0x5, [0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000005000)=0xffffffffffffffd4) ioctl$PIO_FONT(r3, 0x4b61, &(0x7f0000005000-0x2b)="64f9ce08f51ddaf23e3fdda67318aeea7eec1c5c21bc1857fe26149c2290e5eac3b9577da18d24abb66b72") mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockname$inet6(r3, &(0x7f0000003000-0x1c)={0x0, 0xffffffffffffffff, 0x0, @mcast2}, &(0x7f0000007000)=0x1c) ioctl$TIOCCBRK(r0, 0x5428) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r3, 0x84, 0x7c, &(0x7f0000006000)={r4, 0x401, 0x6}, &(0x7f0000003000)=0x8) 2018/04/08 19:40:32 executing program 0: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000001000-0xc)='/dev/autofs\x00', 0x2, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000001000-0xa0)={0x0, @in={{0x2, 0x3, @broadcast=0xffffffff}}, 0x6, 0xe6, 0xfffffffffffffdd9, 0x5}, &(0x7f0000000000)=0xa0) setsockopt$inet_sctp_SCTP_AUTH_KEY(r0, 0x84, 0x17, &(0x7f0000e1a000-0xe3)={r1, 0x7f, 0xdb, "16f3399bc8f0d39ebcd77e23c4e409a108f962338a975f37700c38ca39a20a7265aa8ebe408fd759d7d6d8b74ab7615143373ca2deb080e777fd3e2241551c66a992ef53e32d18cceacd100963b777c6bb3c14bfd7b7f435d197f69978650f15159620435ebbb445079448b38bc3a72aec6cd0a6dc4ba555bd045cb8bad96869bed0f6f9e886f856c3389d8b1b618583191bdc54d397ab4f4660c3c26a45dc48da81be36d57c509dbd2c78b6619a007e533fbc3735e86e96ff1d5497fb1488caf430e25a8fd44684386010be20b16a627123a040a87fd8c040d5b4"}, 0xe3) mbind(&(0x7f0000000000/0x3000)=nil, 0x3000, 0xc000, &(0x7f0000003000-0x8), 0x0, 0x0) 2018/04/08 19:40:32 executing program 1: mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) timer_create(0x7, &(0x7f0000000000)={0x0, 0x4, 0x2, @thr={&(0x7f0000002000)="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", &(0x7f0000000000)="20d492e9581db5c254158d4c16060847283703ca2ef89cfd30d25a770750452f1a28f372b3e39818742b354c9c179f7b70f0a977bbea0c5f9b7861486363a09d03ac9459b0e3fd45a2cccafd81eb75436a2963cc419177a9948298bc611fd2919ebb9c53f1"}}, &(0x7f0000002000-0x4)=0x0) timer_getoverrun(r0) syz_emit_ethernet(0x36, &(0x7f0000000000)={@local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv4={0x800, {{0x6, 0x4, 0x0, 0x0, 0x28, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, @dev={0xac, 0x14}, @multicast1=0xe0000001, {[@timestamp={0x44, 0x4, 0x100000002, 0x0, 0xffff, []}]}}, @dccp={{0xffffffffffffffff, 0xffffffffffffffff, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "62b408", 0x0, "d1e0e7"}}}}}}, &(0x7f000001b000-0xc)={0x0, 0x0, [0x0]}) 2018/04/08 19:40:32 executing program 0: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clone(0x220100, &(0x7f0000000000)="09f47d36fc2acaa0ba08feb4", &(0x7f0000000000), &(0x7f000092a000), &(0x7f000099c000-0xa4)="b42a5a6bc0ca05dea641cfce7724d94a7d5cd2cb6a2bd8b114c590121c3a93ac92b8e2eedefb7ed385400f6c4012325187b1399e3d2b71547ed0616e064841c23a980dda9d5c31c842a52da0296cd783b9c26f6ae8c0f253d829cc3c72b11356f2a691a5f3b67ef996e3c01a5865e989a827ef9f5d63fb9a2bc8ddd272191ecbfd2e0556f088be5f2f80958aaf5e1057227eea8d5f0bba8e4d9838da1042cdb7cd9f8724") mmap(&(0x7f0000000000/0x3d000)=nil, 0x3d000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clone(0x7f9ae409f37cf55d, &(0x7f0000039000), &(0x7f000002c000), &(0x7f0000000000), &(0x7f0000007000)) r0 = socket$nl_route(0x10, 0x3, 0x0) recvmmsg(r0, &(0x7f0000036000-0x3c)=[{{&(0x7f0000021000)=@generic, 0x80, &(0x7f0000022000-0x80)=[], 0x0, &(0x7f0000021000)}}], 0x1, 0x0, &(0x7f0000007000-0x10)={0x77359400}) sendmsg$nl_route(r0, &(0x7f000000f000-0x38)={&(0x7f0000014000-0xc)={0x10}, 0xc, &(0x7f0000036000)={&(0x7f0000021000-0xac)=@bridge_dellink={0x20, 0x11, 0x1, 0x5, 0x1, {0x7}, []}, 0x20}, 0x1}, 0x0) 2018/04/08 19:40:32 executing program 1: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='attr/exec\x00') fanotify_mark(r0, 0xd7cd0abd17d88a86, 0x0, 0xffffffffffffffff, &(0x7f0000001000)='./file0\x00') mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f0000001000)=@int, &(0x7f0000000000)=0x4) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_open_dev$random(&(0x7f0000001000)='/dev/random\x00', 0x0, 0x200000) 2018/04/08 19:40:32 executing program 1: mmap(&(0x7f0000000000/0x23000)=nil, 0x23000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000023000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000024000-0x11)='/dev/vga_arbiter\x00', 0x4000, 0x0) mmap(&(0x7f0000023000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000023000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000023000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000023000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_MAP_BUFS(r0, 0xc0186419, &(0x7f0000023000)={0x2, &(0x7f0000023000)=""/140, &(0x7f0000023000)=[{0x4, 0x2d, 0x80000000, &(0x7f0000024000-0x2d)=""/45}, {0x7, 0xdb, 0xfffffffffffffff9, &(0x7f0000012000)=""/219}]}) r1 = socket$netlink(0x10, 0x3, 0x4) sendmsg$nl_route(r1, &(0x7f0000005000-0x38)={&(0x7f000000b000-0xc)={0x10}, 0xc, &(0x7f0000002000)={&(0x7f0000021000)=@bridge_getlink={0x454, 0x12, 0x2ff, 0xffffffffffffffff, 0xffffffffffffffff, {0x7}, [@IFLA_VF_PORTS={0x434, 0x18, [{0x28, 0x1, [@typed={0x18, 0x0, @ipv6=@loopback={0x0, 0x1}}, @typed={0xc, 0x0, @fd=0xffffffffffffffff}]}, {0x408, 0x1, [@nested={0x404, 0x40, [@generic="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"]}]}]}]}, 0x454}, 0x1}, 0x0) 2018/04/08 19:40:32 executing program 1: mmap(&(0x7f0000000000/0x11000)=nil, 0x11000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000006000)='/dev/ptmx\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f000000b000), &(0x7f000000e000)=0x14) ioctl(r0, 0x20840280045438, &(0x7f0000009000)="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") 2018/04/08 19:40:33 executing program 1: mmap(&(0x7f0000000000/0x9000)=nil, 0x9000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = semget(0xffffffffffffffff, 0x3, 0x0) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sched_rr_get_interval(0x0, &(0x7f0000009000)={0x0, 0x0}) personality(0x400000b) r2 = semget(0x0, 0x5, 0x0) semctl$SEM_INFO(r2, 0x2, 0x13, &(0x7f0000002000-0x98)=""/152) semtimedop(r0, &(0x7f0000007000-0x2a)=[{0x0, 0x0, 0x1800}], 0x1, &(0x7f0000004000)={0x0, r1}) r3 = semget$private(0x0, 0x4, 0x0) semop(r3, &(0x7f0000001000)=[{0x0, 0x0, 0x1000}], 0x1) semop(0x0, &(0x7f0000004000)=[{0x0, 0x0, 0x1800}], 0x1) 2018/04/08 19:40:33 executing program 0: mmap(&(0x7f0000000000/0xa000)=nil, 0xa000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$vcsa(&(0x7f0000001000-0xb)='/dev/vcsa#\x00', 0x8, 0x446000) ioctl$PIO_CMAP(r0, 0x4b71, &(0x7f0000004000)={0x7, 0x1, 0x8, 0x5, 0x9, 0xc2ee}) r1 = syz_open_procfs(0x0, &(0x7f000000b000)='cgroup\x00') bpf$OBJ_PIN_PROG(0x6, &(0x7f0000001000-0xc)={&(0x7f0000008000-0x8)='./file0\x00', r1}, 0xc) mmap(&(0x7f000000b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = accept(0xffffffffffffffff, &(0x7f000000b000)=@pptp={0x0, 0x0, {0x0, @multicast2}}, &(0x7f0000005000-0x4)=0x20) connect$netrom(r2, &(0x7f0000004000-0x10)=@ax25={0x3, {"ecdb64a494be8c"}, 0x1}, 0x10) mmap(&(0x7f000000a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = mq_open(&(0x7f0000007000)='vboxnet1vmnet1{\x00', 0x40, 0x17c, &(0x7f000000a000)={0xfffffffffffffffd, 0x6, 0x3fd, 0x5, 0x20000000000003, 0x8, 0x1, 0x2}) mq_notify(r3, &(0x7f0000001000)={0x0, 0x33, 0x1, @thr={&(0x7f0000008000)="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"}}) r4 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000005000-0x11)='/dev/vga_arbiter\x00', 0x2, 0x0) openat(r4, &(0x7f0000002000-0x8)='./file0\x00', 0x200, 0x22) mq_timedsend(r3, &(0x7f0000005000)="22b99c692f25d56ae825eef42339d55fd4c4b36fa7622c920e4cf2dd33e3b4291294b5fe2ce70efd0b3631bd13d58b48179b509303f09afefc1ad3d5b9a6163c52efab7cf9354407578f6880c14d25504e7b6bbfea5e94ea49756405feae305512ba0bc960b88ba9260335238d520be05ff252b45ab3b68d001b14a7074caa28cde9713faca7d946ccbde813fc71e88ce341da45ef54fd11132ca80ed5bb7bec3f286e31a85e61e17c507e651f3a46", 0xaf, 0xd8, &(0x7f0000008000-0x10)={0x0, 0x1c9c380}) 2018/04/08 19:40:33 executing program 1: mmap(&(0x7f0000000000/0x6000)=nil, 0x6000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe2(&(0x7f0000002000)={0x0, 0x0}, 0x0) pipe2(&(0x7f0000001000)={0x0, 0x0}, 0x0) tee(r1, r0, 0x2, 0x0) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) vmsplice(r2, &(0x7f0000006000)=[{&(0x7f0000002000-0x1000)="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", 0x1000}], 0x1, 0x4) openat$autofs(0xffffffffffffff9c, &(0x7f0000004000)='/dev/autofs\x00', 0x84800, 0x0) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TUNSETIFINDEX(r2, 0x400454da, &(0x7f0000008000-0x4)=0x8000) ioctl$DRM_IOCTL_AUTH_MAGIC(r2, 0x40046411, &(0x7f0000004000-0x4)=0x5) close(r2) 2018/04/08 19:40:33 executing program 0: mmap(&(0x7f0000000000/0x6000)=nil, 0x6000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) rt_sigpending(&(0x7f0000006000), 0x8) r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000001000)='/dev/vga_arbiter\x00', 0x0, 0x0) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000003000-0xa)='/dev/ptmx\x00', 0x410081, 0x0) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) accept(r0, &(0x7f0000007000)=@pppol2tpv3={0x0, 0x0, {0x0, 0x0, {0x0, 0xffffffffffffffff, @local}}}, &(0x7f0000008000-0x4)=0x2e) fstatfs(r1, &(0x7f0000005000)=""/120) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = add_key$keyring(&(0x7f0000008000-0x8)='keyring\x00', &(0x7f0000007000)={0x73, 0x79, 0x7a, 0x0}, 0x0, 0x0, 0xfffffffffffffffa) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = add_key$user(&(0x7f0000008000-0x5)='user\x00', &(0x7f0000008000-0x5)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000008000-0x45)="6716d93bde1486e18213c1f9fe4228d4bcc6d27c0ab9d4aa3a65aefa22bf6a65a9ee4359ad30ab06f5f43747da9d6784ec4041826c04ef51e76a9aca825cb70078d47a15db", 0x45, 0xfffffffffffffffb) keyctl$instantiate_iov(0x14, r2, &(0x7f0000003000-0x10)=[{&(0x7f0000005000-0xfc)="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", 0xfc}], 0x1, r3) fcntl$getown(r1, 0x9) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clone(0x800000, &(0x7f0000004000)="3b1bf6c648ab4b9d0a0b03cb6a627c9e2fa6b91bb633fed99f9a0dff0340acaa1ef2a1f4b13f4d90d182b5ef5a8a7b6c58acf10233a218b6bcbfce505276cbf5a61e5ec9d297c5dc553607b656d617091eea1188bfab2a8004d897b8fcb396319d527ce267b9feea581c168014154339c4b57aaada79292d806b7116105b147731becf6d00c4cc571da4a872a127ea543abf9518add78385d9ff81c0057792f9815c5f79899110e0715c885d884fffb6fb9f561e74e4a83531bf17fee66a33fa59d3ded174fb34744d2258eb5939e7a429ea7670b9e0", &(0x7f0000007000), &(0x7f0000007000-0x4), &(0x7f0000008000)="6adca034e0e4273d74b22bce72f78508cc3bbcf661512a353a530a4ba3bf5357fb412042976680d7896f739840fdd7441c62a19d193f7c05a3e9334a92f58bfa244d3097545e495f346b68a4dc874346db7e18392e2bfe6bac170eae28f398364a27e2978797349cd337637a2f97ba3150c892e625075a27c882fbca74d83bff5d8058f1ced15c3c") ioctl$VT_GETSTATE(r0, 0x5603, &(0x7f0000002000)={0x0, 0x5, 0x2}) pipe2(&(0x7f0000005000)={0x0, 0x0}, 0x0) set_robust_list(&(0x7f0000002000-0x18)={&(0x7f0000003000/0x2000)=nil, 0x8, &(0x7f0000001000/0x3000)=nil}, 0x18) getsockopt$inet6_buf(r4, 0x29, 0xef, &(0x7f0000003000), &(0x7f0000001000-0x4)) getcwd(&(0x7f0000005000-0x65)=""/101, 0x65) 2018/04/08 19:40:33 executing program 1: perf_event_open(&(0x7f0000000000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0xb5dff2f2b1fff9f7) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TIOCGSID(0xffffffffffffff9c, 0x5429, &(0x7f0000002000-0x4)=0x0) getpriority(0x3, r0) 2018/04/08 19:40:33 executing program 0: mmap(&(0x7f0000000000/0x1d000)=nil, 0x1d000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$dir(0xffffffffffffff9c, &(0x7f0000006000)='./file0\x00', 0x1fa, 0x0) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000010000-0xc)='/dev/autofs\x00', 0x100, 0x0) ioctl$PERF_EVENT_IOC_RESET(r1, 0x2403, 0x0) fallocate(r0, 0x41, 0x0, 0x8) r2 = getpid() mmap(&(0x7f000001d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = bpf$PROG_LOAD(0x5, &(0x7f000001e000-0x48)={0x0, 0x7, &(0x7f0000004000-0x38)=@framed={{0x18, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x3}, [@jmp={0x5, 0x10000, 0x9, 0x0, 0x0, 0xffffffff, 0x1}, @ldst={0x0, 0x3, 0x2, 0x6, 0x7, 0x40, 0x10}], {0x95}}, &(0x7f000000d000-0x4)='GPL\x00', 0x3, 0x9e, &(0x7f0000003000-0x9e)=""/158, 0x40f00, 0x1}, 0x48) ioctl$sock_inet_SIOCGIFNETMASK(r1, 0x891b, &(0x7f0000009000)={@common='syzkaller0\x00', @ifru_addrs={0x2, 0x0, @loopback=0x7f000001}}) mmap(&(0x7f000001d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(r1, 0x29, 0x22, &(0x7f000001d000)={{{@in6=@remote, @in6=@empty, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast2}, 0x0, @in=@empty}}, &(0x7f0000001000-0x4)=0xe8) mmap(&(0x7f000001d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) fcntl$getownex(r1, 0x10, &(0x7f000001e000-0x8)={0x0, 0x0}) mmap(&(0x7f000001d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getresuid(&(0x7f000000b000-0x4), &(0x7f000001d000), &(0x7f000001d000)=0x0) mmap(&(0x7f000001d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f000001e000-0xc)={0x0}, &(0x7f0000014000-0x4)=0xc) ioctl$sock_FIOGETOWN(r1, 0x8903, &(0x7f0000005000)=0x0) ioctl$sock_FIOGETOWN(r1, 0x8903, &(0x7f0000002000-0x4)=0x0) mmap(&(0x7f000001d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_IP_IPSEC_POLICY(r1, 0x0, 0x10, &(0x7f0000001000-0xe8)={{{@in6=@empty, @in6=@dev, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@empty}, 0x0, @in=@loopback}}, &(0x7f000001e000-0x4)=0xe8) ioctl$TIOCGSID(r1, 0x5429, &(0x7f000000e000)=0x0) getsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000001000)={{{@in6=@loopback, @in6=@dev, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@empty}, 0x0, @in=@rand_addr}}, &(0x7f0000005000)=0xe8) mmap(&(0x7f000001d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f000001d000)={0x0, 0x0, 0x0}, &(0x7f000001e000-0x4)=0xc) mmap(&(0x7f000001d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendmsg$netlink(r1, &(0x7f000001e000-0x5)={0x0, 0x0, &(0x7f0000005000-0x60)=[{&(0x7f0000008000)={0x938, 0x3d, 0x111, 0x1, 0x1, "", [@nested={0x13c, 0x57, [@typed={0x8, 0x16}, @generic="20887828", @generic="958ea73aa2a33d0fe7c4d025a0f055c38f6d1478aee157db1d0a3af397b1c7d3bb0f90cdd2f37a6fbff8ad1ef7c5ecc7703aaedd88028f736c0bfedf75b8b946c57fbdbca42f639c45972cdd7e64aae01b9a3fc809a3", @typed={0x10, 0x29, @u64=0x100000000}, @generic="3028f26dacc1ab12efadc3d21687e639b75596b4d9fdb32bd9d15d3dcc8f46a0a27b230f0983d2506ab3b1f89974de8430135ef333e57869a37ef41a14b357cb6d6b6a3c67e70c3b825508ce15cc926c9b04c055ef3f1019dca57891ad91dac4a97921294009cac0c646ba9aadd4b2d4c870c81750d1004d827b0ed2fc548532d629382d1398318b99a4cc7314cdaecc8269a636fd86fe65dc46be5c5a7bbc93836f919f8983b4ad88535d15", @typed={0xc, 0x78, @u32=0x3}, @generic='-&', @typed={0xc, 0x80, @pid=r2}]}, @generic="045ae11b810ba746c4a2c31091cc526daac4a52b22fdc6e0ecb3a0995d8e309f63d8e967ef1737b84b4f090511af82e9b73f2432ab003099ae656d9dbc1f9cd1028fd46d9ca5987a34a398f87aff8e0de93764ec90eabe25a1737e30cc9e5d0f27ad21", @typed={0x18, 0x45, @ipv6=@dev={0xfe, 0x80, [], 0x0, 0xb}}, @nested={0xec, 0x7, [@typed={0xc, 0x21, @fd=r3}, @generic="88d858b77e2a337095520b950fe5c482ba398d51ea9705f2c5d35e55e6768f9260b86fafe52ea34a9efb37814147d300316daf4a9cba8d90088d7bdabc1e7ec091d9c5d5495e2643b1f76d6974fe6a8e121640c288818c946a8542a4de46d602011e80554262cc05a3786b67f23bed71cec1ab6c444d5883f62e82df6b6776d9b77c5614626b8d429df4928dbf38993f64f65738de073a4c98501eb342439b460ecc88b21301ba8bd617c9", @generic="50bc30b9e5bbed1b5555dc5f0ba315", @typed={0xc, 0x0, @uid=r4}, @typed={0x14, 0x4f, @str='/dev/autofs\x00'}]}, @generic="65fc6d3ef92b11ef08859e2e68146a23c2f4db6eb408a3181ea6d53a2c58afe6b51a88ff0e0b2fe1b7574608c7dea539db58d94f680610bb90ce0279c4383b9ba5d2e90d1c4bf31e76cd2dce53a8c0d49f5d0e68a002dcd60afe5458e2377929bf4ba446f7b67af1d6581f53f5b7c380e209c1f2167122de098d34da2e2806b46f13286face22681646092e68f2b0c0050c91d11319a95d4346590", @nested={0x4ac, 0x59, [@typed={0xc, 0x8a, @ipv4=@local={0xac, 0x14, 0x0, 0xaa}}, @typed={0xc, 0x1a, @ipv4=@loopback=0x7f000001}, @typed={0x10, 0x92, @u64=0x3}, 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@generic="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@typed={0xc, 0x90, @uid=r10}]}, 0x1308}], 0x6, &(0x7f0000010000)=[@cred={0x20, 0x1, 0x2, r11, r12, r13}, @rights={0x20, 0x1, 0x1, [r0, r0, r0]}], 0x40, 0x4008800}, 0x4) 2018/04/08 19:40:33 executing program 0: mmap(&(0x7f0000000000/0x1c000)=nil, 0x1c000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f0000002000-0x78)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000002000-0x78)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, r0, 0x0) mmap(&(0x7f000001c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_QUERY_BPF(r0, 0xc008240a, &(0x7f000001d000-0x20)={0x6, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) 2018/04/08 19:40:33 executing program 1: mmap(&(0x7f0000000000/0xe000)=nil, 0xe000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x590, &(0x7f000000e000-0x590)={@link_local={0x1, 0x80, 0xc2}, @dev={[0xaa, 0xaa, 0xaa, 0xaa]}, [{[], {0x8100, 0x3b1, 0x4, 0x5}}], {@ipv6={0x86dd, {0x0, 0x6, "66fafb", 0x556, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff, 0xbb}, @mcast2={0xff, 0x2, [], 0x1}, {[], @gre={{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x880b, 0x0, 0x0, []}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800, [0x2], "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"}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd, []}}}}}}}, &(0x7f0000002000-0x18)={0x1, 0x1, [0x41d]}) socketpair$inet(0x2, 0x1, 0xffffffffffff8001, &(0x7f0000004000-0x8)={0x0}) mmap(&(0x7f000000f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) accept4$inet(r0, &(0x7f000000b000)={0x0, 0xffffffffffffffff, @rand_addr}, &(0x7f0000010000-0x4)=0x10, 0x80000) 2018/04/08 19:40:33 executing program 1: mmap(&(0x7f0000000000/0x7000)=nil, 0x7000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_buf(r0, 0x29, 0x33, &(0x7f0000006000)="ef9c95a2", 0x4) r1 = msgget(0x2, 0x230) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f0000005000-0xe8)={{{@in6=@ipv4={[], [], @rand_addr}, @in=@multicast2, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@rand_addr}, 0x0, @in6=@ipv4={[], [], @broadcast}}}, &(0x7f0000007000)=0xe8) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000007000)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xffffffffffffffff) keyctl$get_persistent(0x16, r2, r3) msgctl$MSG_INFO(r1, 0xc, &(0x7f0000004000-0xf3)=""/243) r4 = msgget(0x3, 0x58) msgrcv(r4, &(0x7f0000001000)={0x0, ""/33}, 0x29, 0x0, 0x2000) 2018/04/08 19:40:33 executing program 0: mmap(&(0x7f0000000000/0x9ee000)=nil, 0x9ee000, 0x3, 0x32, 0xffffffffffffffff, 0x0) set_mempolicy(0x0, &(0x7f0000001000), 0x0) mmap(&(0x7f0000010000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffffff, &(0x7f00007da000)='./file0\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x6b8000)=nil, 0x6b8000, 0x0, 0x32, 0xffffffffffffffff, 0x0) ioctl$TUNSETSTEERINGEBPF(r0, 0x800454e0, &(0x7f00008fc000)=r0) 2018/04/08 19:40:33 executing program 0: r0 = socket$inet6_icmp(0xa, 0x2, 0x3a) clone(0x0, &(0x7f00001ba000), &(0x7f0000160000), &(0x7f000013e000), &(0x7f00001ba000)) ppoll(&(0x7f0000683000-0x8)=[{r0, 0x110}], 0x15f, &(0x7f0000003000-0x10), &(0x7f0000002000), 0x8) 2018/04/08 19:40:33 executing program 1: mmap(&(0x7f0000000000/0x7bd000)=nil, 0x7bd000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clone(0xe100, &(0x7f000000e000-0xfc), &(0x7f0000002000), &(0x7f0000014000-0x4), &(0x7f0000014000-0x72)) r0 = getpid() clock_gettime(0x0, &(0x7f0000004000)={0x0}) r2 = gettid() ppoll(&(0x7f0000002000-0x10)=[], 0x0, &(0x7f0000006000-0x10)={r1}, &(0x7f0000006000-0x8), 0x8) ptrace$setopts(0x4206, r2, 0x0, 0x0) tgkill(r0, r2, 0xe) mmap(&(0x7f0000000000/0x7a6000)=nil, 0x7a6000, 0x0, 0x32, 0xffffffffffffffff, 0x0) ptrace$peek(0x2, r2, &(0x7f00001b7000-0x8)) mprotect(&(0x7f0000100000/0x3000)=nil, 0x3000, 0xb) ptrace$peek(0x5, r2, &(0x7f00001f0000-0x8)) mmap(&(0x7f00007bd000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = memfd_create(&(0x7f00007bd000)='!\x00', 0x3) mmap(&(0x7f00007bd000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffff9c, 0x84, 0x9, &(0x7f0000530000)={0x0, @in={{0x2, 0x0, @broadcast=0xffffffff}}, 0x2abb, 0x4, 0x40, 0x0, 0x20}, &(0x7f00007be000-0x4)=0xa0) mmap(&(0x7f00007bd000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f00007bd000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r3, 0x84, 0xa, &(0x7f00007bd000)={0x55a, 0x200, 0x8, 0x4, 0x8001, 0x5, 0x8, 0x8, r4}, &(0x7f00007bd000)=0x20) 2018/04/08 19:40:33 executing program 0: mmap(&(0x7f0000000000/0x20000)=nil, 0x20000, 0x3, 0x32, 0xffffffffffffffff, 0x0) inotify_init1(0x807) pselect6(0x40, &(0x7f000001a000-0x40), &(0x7f0000016000-0x40), &(0x7f000001a000-0x40)={0x80000}, &(0x7f0000019000), &(0x7f0000003000)={&(0x7f000000a000-0x8), 0x8}) 2018/04/08 19:40:33 executing program 1: mmap(&(0x7f0000000000/0xb000)=nil, 0xb000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000004000)) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000009000)) 2018/04/08 19:40:33 executing program 0: mmap(&(0x7f0000000000/0x1b000)=nil, 0x1b000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0xd, 0xf, 0x2) recvfrom$inet(r0, &(0x7f0000001000)=""/84, 0x54, 0x100, &(0x7f000000b000)={0x2, 0x3, @multicast2=0xe0000002}, 0x10) r1 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f000000d000)={&(0x7f0000014000-0xc)={0x10}, 0xc, &(0x7f000000f000-0x10)={&(0x7f000000c000)=@ipv6_getroute={0x1c, 0x1a, 0x305, 0xffffffffffffffff, 0xffffffffffffffff, {0xa}, []}, 0x1c}, 0x1}, 0x0) 2018/04/08 19:40:33 executing program 1: mmap(&(0x7f0000000000/0x19000)=nil, 0x19000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000007000-0x38)={&(0x7f0000003000)={0x10}, 0xc, &(0x7f000000d000)={&(0x7f000000a000-0x2c)={0x14, 0x14, 0x2000000303, 0xffffffffffffffff, 0xffffffffffffffff, {}, []}, 0x14}, 0x1}, 0x0) mmap(&(0x7f0000019000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) timer_gettime(0x0, &(0x7f000000e000-0x20)={{0x0}}) recvmmsg(r0, &(0x7f000000f000)=[], 0x0, 0x0, &(0x7f0000015000)={r1}) ioctl$TUNSETTXFILTER(0xffffffffffffffff, 0x400454d1, &(0x7f0000017000)={0x1, 0x1, [@link_local={0x1, 0x80, 0xc2}]}) getuid() 2018/04/08 19:40:33 executing program 0: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = request_key(&(0x7f0000001000-0xa)='id_legacy\x00', &(0x7f0000000000)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000789000-0x5)='bdev\x00', 0x0) keyctl$get_keyring_id(0x0, r0, 0x9) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clone(0x7f9ae409f37cf55d, &(0x7f0000ae7000), &(0x7f00007ca000), &(0x7f0000000000), &(0x7f0000000000)) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$vcsa(&(0x7f0000002000-0xb)='/dev/vcsa#\x00', 0x40, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000001000-0xa0)={0x0, @in6={{0xa, 0x3, 0x3, @dev={0xfe, 0x80, [], 0x0, 0x14}, 0x100}}, 0x7f, 0x40a, 0x132c, 0x6, 0x8}, &(0x7f0000002000-0x4)=0xa0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_DELAYED_SACK(r1, 0x84, 0x10, &(0x7f0000001000)=@assoc_value={r2, 0x7}, 0x8) r3 = socket$inet6_udp(0xa, 0x2, 0x0) mmap(&(0x7f0000033000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvmmsg(r3, &(0x7f0000034000-0x3c)=[{{&(0x7f0000006000)=@hci, 0x6, &(0x7f0000036000-0x40)=[{&(0x7f0000020000-0xc6)=""/198}, {&(0x7f0000034000-0x97)=""/151}, {&(0x7f0000034000)=""/17}, {&(0x7f0000023000-0x98)=""/152}], 0x0, &(0x7f0000004000)=""/164, 0xa4}}], 0x2e, 0x0, 0x0) ioctl$sock_inet6_SIOCADDRT(r3, 0x890b, &(0x7f000000c000-0x50)={@dev={0xfe, 0x80}, @local={0xfe, 0x80, [], 0xffffffffffffffff, 0xaa}, @mcast2={0xff, 0x2, [], 0x1}}) 2018/04/08 19:40:33 executing program 1: mmap(&(0x7f0000000000/0x10000)=nil, 0x10000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) mmap(&(0x7f0000010000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x9ee000)=nil, 0x9ee000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000006000)='./file0\x00', 0x1fa, 0x0) write(r1, &(0x7f000000b000-0xbf), 0x100000110) lseek(r1, 0x0, 0x3) mmap(&(0x7f0000000000/0x7a6000)=nil, 0x7a6000, 0x0, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f00009ee000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) readv(r1, &(0x7f00009ef000-0x30)=[{&(0x7f00009ee000)=""/111, 0x6f}], 0x1) bind$inet(r0, &(0x7f0000010000)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) mmap(&(0x7f0000011000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bind$inet(r0, &(0x7f0000011000)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) ioctl$TIOCSLCKTRMIOS(r0, 0x5457, &(0x7f000000d000-0x24)) mmap(&(0x7f0000012000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) accept$inet(r0, &(0x7f0000001000)={0x0, 0xffffffffffffffff, @multicast2}, &(0x7f0000013000-0x4)=0x10) connect$inet(r0, &(0x7f0000005000)={0x2, 0x0, @local={0xac, 0x14, 0x0, 0xaa}}, 0x10) 2018/04/08 19:40:33 executing program 1: mmap(&(0x7f0000000000/0x7000)=nil, 0x7000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000002000-0x7)='fdinfo\x00') mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getdents64(r0, &(0x7f0000008000-0xff)=""/255, 0x1aa) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_RECVNXTINFO(r0, 0x84, 0x21, &(0x7f0000008000-0x4)=0x1, 0x4) syz_open_dev$vcsn(&(0x7f0000003000-0xa)='/dev/vcs#\x00', 0xe6, 0x200) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000008000)=0x0) syz_open_procfs(r1, &(0x7f0000003000)='projid_map\x00') ioctl$KDGETMODE(r0, 0x4b3b, &(0x7f0000007000)) 2018/04/08 19:40:33 executing program 1: mmap(&(0x7f0000000000/0x11000)=nil, 0x11000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000009000)='cpuset\x00') r1 = syz_open_procfs(0x0, &(0x7f000000c000-0x7)='cpuset\x00') mmap(&(0x7f0000011000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f0000011000)=[@in6={0xa, 0x0, 0x1, @ipv4={[], [0xff, 0xff], @local={0xac, 0x14, 0x0, 0xaa}}, 0xf3d}, @in6={0xa, 0x0, 0x1f, @remote={0xfe, 0x80, [], 0x0, 0xbb}, 0x83f}], 0x38) fcntl$setlease(r1, 0x400, 0x1) mmap(&(0x7f0000011000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000007000)=@filter={'filter\x00', 0xe, 0x4, 0x3a0, 0xffffffff, 0x2a0, 0x180, 0x2a0, 0xffffffff, 0xffffffff, 0x0, 0x0, 0x0, 0xffffffff, 0x4, &(0x7f0000004000-0x40), {{{[], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x0, 0x98}}, [{{@ip={@local={0xac, 0x14, 0x0, 0xaa}, @local={0xac, 0x14, 0x0, 0xaa}, 0xffffff00, 0xffffffff, @syzn={0x73, 0x79, 0x7a, 0x0}, @syzn={0x73, 0x79, 0x7a, 0x0}, {0xff}, {0xff}, 0x11, 0x3, 0x9}, 0x0, 0xc0, 0xe8, 0x0, {}, [@common=@icmp={0x28, 'icmp\x00', 0x0, {0x0, 0x20, 0x100000000}}, @common=@ttl={0x28, 'ttl\x00', 0x0, {0x1, 0x3f}}]}, @REJECT={0x28, 'REJECT\x00', 0x0, {0x9}}}, {{@uncond, 0x0, 0xc0, 0x120, 0x0, {}, [@common=@icmp={0x28, 'icmp\x00', 0x0, {0x4, 0x28e030a6, 0x40}}, @common=@ah={0x28, 'ah\x00', 0x0, {0x4, 0x9}}]}, @common=@SET={0x60, 'SET\x00', 0x0, {{0x1, [0x7, 0x100, 0x0, 0xffffffffffffff7f, 0x7, 0x401], 0x3, 0xd6b, 0x7}, {0x100000001, [0x7, 0x0, 0x3, 0x7e01, 0xfffffffffffffffe, 0x6], 0xbf3d, 0x7, 0x10001}}}}, {{@uncond, 0x0, 0xd8, 0x100, 0x0, {}, [@common=@set={0x40, 'set\x00', 0x0, {{0xc114, [0x0, 0x1ff, 0x7, 0x9, 0x9, 0x6], 0x8000, 0x6, 0xfff}}}, @common=@icmp={0x28, 'icmp\x00', 0x0, {0xf, 0x9, 0x5, 0x1}}]}, @REJECT={0x28, 'REJECT\x00', 0x0, {0x5}}}]}}, 0x400) getsockopt$inet6_udp_int(r0, 0x11, 0x65, &(0x7f0000011000), &(0x7f000000f000)=0x4) 2018/04/08 19:40:33 executing program 0: mmap(&(0x7f0000000000/0x11000)=nil, 0x11000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000011000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x7, 0x0, &(0x7f0000012000-0x2)={0x0, 0x0}) mmap(&(0x7f0000012000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) timerfd_gettime(r0, &(0x7f0000012000)) mmap(&(0x7f0000012000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clock_gettime(0x0, &(0x7f0000013000-0x10)={0x0, 0x0}) mmap(&(0x7f0000012000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000012000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000012000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000012000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvmmsg(r0, &(0x7f000000e000-0x12c)=[{{&(0x7f0000010000)=@alg, 0x41, &(0x7f0000012000)=[{&(0x7f0000011000)=""/252}, {&(0x7f0000012000)=""/105}], 0x0, &(0x7f0000001000-0xed)=""/237, 0x1a}}], 0x1, 0x12020, &(0x7f0000010000)={r1, r2+30000000}) mmap(&(0x7f0000011000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) timerfd_gettime(0xffffffffffffff9c, &(0x7f0000011000)={{0x0}}) mmap(&(0x7f0000011000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000011000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000011000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000011000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000011000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000012000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000012000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000012000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000012000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000013000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000013000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000013000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000014000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000014000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000015000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000015000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000015000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000015000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000015000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000015000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000015000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000015000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000016000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000016000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000016000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000017000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000017000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000017000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000018000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvmmsg(r0, &(0x7f0000018000)=[{{&(0x7f0000011000)=@in6={0x0, 0xffffffffffffffff, 0x0, @ipv4={[], [], @dev}}, 0x1c, &(0x7f0000011000)=[{&(0x7f000000e000-0x25)=""/53, 0x35}, {&(0x7f0000007000-0x9b)=""/155, 0x9b}, {&(0x7f0000003000-0xc1)=""/193, 0xc1}, {&(0x7f0000000000)=""/19, 0x13}, {&(0x7f000000b000)=""/4096, 0x1000}, {&(0x7f0000012000-0x22)=""/34, 0x22}, {&(0x7f000000e000)=""/160, 0xa0}, {&(0x7f0000012000-0x7d)=""/125, 0x7d}], 0x8, &(0x7f0000011000)=""/4096, 0x1000, 0xc02}, 0x7}, {{0x0, 0x0, &(0x7f0000008000-0x10)=[{&(0x7f0000000000)=""/160, 0xa0}], 0x1, 0x0, 0x0, 0x3}, 0x9}, {{0x0, 0x0, &(0x7f0000002000)=[{&(0x7f0000012000)=""/226, 0xe2}, {&(0x7f000000e000-0x63)=""/99, 0x63}, {&(0x7f0000012000)=""/254, 0xfe}, {&(0x7f0000012000)}, {&(0x7f0000011000-0xcf)=""/207, 0xcf}], 0x5, &(0x7f0000012000)=""/7, 0x7, 0x6}, 0x3e0b}, {{0x0, 0x0, &(0x7f0000014000-0x10)=[{&(0x7f0000014000-0xaf)=""/175, 0xaf}], 0x1, &(0x7f0000013000)=""/130, 0x82, 0x9}, 0x5}, {{&(0x7f0000014000)=@pptp={0x0, 0x0, {0x0, @multicast2}}, 0x20, &(0x7f0000001000-0x10)=[{&(0x7f0000015000-0x20)=""/32, 0x20}], 0x1, &(0x7f0000004000-0x1000)=""/4096, 0x1000, 0x9}, 0x19db}, {{&(0x7f0000016000-0x10)=@can, 0x10, &(0x7f0000016000-0x69)=[{&(0x7f0000007000-0xd2)=""/210, 0xd2}, {&(0x7f0000001000)=""/248, 0xf8}, {&(0x7f0000008000-0x1000)=""/4096, 0x1000}, {&(0x7f0000015000)=""/191, 0xbf}, {&(0x7f0000015000)=""/215, 0xd7}, {&(0x7f0000016000-0xe8)=""/232, 0xe8}, {&(0x7f0000007000)=""/40, 0x28}, {&(0x7f0000015000)=""/54, 0x36}, {&(0x7f0000016000-0x7e)=""/126, 0x7e}, {&(0x7f0000015000-0x1000)=""/4096, 0x1000}], 0xa, &(0x7f0000016000-0x9e)=""/158, 0x9e, 0x3}, 0x8}, {{&(0x7f0000014000-0x10)=@llc={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, 0x10, &(0x7f0000017000-0x10)=[{&(0x7f0000017000-0x52)=""/82, 0x52}], 0x1, &(0x7f0000016000)=""/141, 0x8d, 0x1}, 0xffffffffffffffff}, {{0x0, 0x0, &(0x7f0000017000)=[{&(0x7f0000018000-0x6)=""/6, 0x6}, {&(0x7f000000e000)=""/3, 0x3}, {&(0x7f0000017000)=""/136, 0x88}], 0x3, &(0x7f0000016000), 0x0, 0x6}, 0xfffffffffffffffb}], 0x8, 0x40002102, &(0x7f000000c000-0x10)={r3, 0x1c9c380}) shutdown(r0, 0x0) mmap(&(0x7f0000011000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt(r0, 0x8, 0x0, &(0x7f0000011000)=""/168, &(0x7f0000004000-0x4)=0xa8) mmap(&(0x7f0000011000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000011000)={{{@in6=@local, @in6=@local, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast2}, 0x0, @in6=@local}}, &(0x7f0000007000)=0xe8) ioprio_get$uid(0x3, r4) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000008000)) 2018/04/08 19:40:33 executing program 1: mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f0000002000)='[\x00', 0x2) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(0xffffffffffffff9c, 0x84, 0x73, &(0x7f0000003000-0x18)={0x0, 0xb13, 0x20, 0xdb6, 0x3f}, &(0x7f0000001000)=0x18) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000003000-0x8)={r1}, &(0x7f0000002000-0x4)=0x8) futex(&(0x7f0000002000-0x4), 0xb, 0x0, &(0x7f0000001000-0x10)={0x77359400}, &(0x7f0000002000-0x4), 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = accept(0xffffffffffffffff, &(0x7f0000002000)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @empty}, &(0x7f0000003000-0x4)=0x14) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r2, 0x84, 0x64, &(0x7f0000000000)=[@in6={0xa, 0x1, 0x3, @local={0xfe, 0x80, [], 0x0, 0xaa}, 0x80000000}, @in6={0xa, 0x1, 0x8, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x100000001}, @in={0x2, 0x1, @broadcast=0xffffffff}, @in={0x2, 0x0, @dev={0xac, 0x14, 0x0, 0xa}}, @in={0x2, 0x0, @rand_addr=0xfffffffffffffffb}, @in={0x2, 0x3, @remote={0xac, 0x14, 0x0, 0xbb}}, @in6={0xa, 0x3, 0x9, @remote={0xfe, 0x80, [], 0x0, 0xbb}, 0x8000}], 0x94) 2018/04/08 19:40:33 executing program 1: socketpair(0x3, 0x80000, 0x272b534e, &(0x7f0000703000)={0x0, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TUNATTACHFILTER(r0, 0x401054d5, &(0x7f0000001000-0x10)={0x3, &(0x7f00006a0000-0x18)=[{0x9, 0x63007aae, 0x80, 0x7ff}, {0x7b2, 0x4, 0x7, 0x2}, {0xd82, 0x0, 0x4, 0x7ff}]}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) rt_sigpending(&(0x7f0000362000), 0xfffffffffffffc87) truncate(&(0x7f0000001000-0x8)='./file0\x00', 0x40) 2018/04/08 19:40:33 executing program 1: fanotify_mark(0xffffffffffffffff, 0x1, 0x0, 0xffffffffffffffff, &(0x7f0000002000-0x8)='./file0\x00') mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = request_key(&(0x7f0000001000-0xc)='cifs.spnego\x00', &(0x7f0000fdf000)={0x73, 0x79, 0x7a, 0x0}, &(0x7f000019a000)='\'}selinux**\x00', 0xffffffffffffffff) add_key$keyring(&(0x7f00005df000)='keyring\x00', &(0x7f00006c7000)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, r0) 2018/04/08 19:40:33 executing program 1: mmap(&(0x7f0000000000/0x12000)=nil, 0x12000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000004000-0x18)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000010000-0x20)={{&(0x7f0000000000/0x3000)=nil, 0x3000}, 0x1}) getresgid(&(0x7f0000000000), &(0x7f0000011000), &(0x7f0000012000-0x4)) read(r0, &(0x7f0000002000)=""/65, 0x41) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffffff, 0xc00c642d, &(0x7f000000b000)={0x0, 0x0, r0}) ioctl$DRM_IOCTL_RM_MAP(r1, 0x4028641b, &(0x7f0000007000)={&(0x7f000000d000/0x4000)=nil, 0x5ba5, 0x5, 0x8, &(0x7f000000d000/0x5000)=nil, 0x20}) ioctl$UFFDIO_UNREGISTER(r0, 0x8010aa01, &(0x7f0000010000)={&(0x7f0000000000/0x1000)=nil, 0x1000}) mmap(&(0x7f0000012000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000012000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000013000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) accept4(0xffffffffffffffff, &(0x7f000000b000)=@pppol2tpv3={0x0, 0x0, {0x0, 0x0, {0x0, 0xffffffffffffffff, @loopback}}}, &(0x7f0000013000)=0x2e, 0x80800) setsockopt$inet_sctp_SCTP_RECVRCVINFO(r2, 0x84, 0x20, &(0x7f0000010000)=0x101, 0x4) r3 = accept4(0xffffffffffffffff, &(0x7f0000012000)=@l2, &(0x7f0000012000)=0xe, 0x800) mmap(&(0x7f0000012000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_HMAC_IDENT(r3, 0x84, 0x16, &(0x7f0000013000-0xa)={0x3, [0xb63a, 0x20000000, 0x1000]}, 0xa) 2018/04/08 19:40:33 executing program 0: mmap(&(0x7f0000ac0000/0x4000)=nil, 0x4000, 0x0, 0x132, 0xffffffffffffffff, 0x0) membarrier(0x1, 0x0) r0 = semget(0x1, 0x2, 0x408) semctl$SEM_INFO(r0, 0x2, 0x13, &(0x7f0000ac1000)=""/4) mprotect(&(0x7f0000ac1000/0x2000)=nil, 0x2000, 0x1000009) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f0000ac3000-0x9)='/dev/vcs\x00', 0x10000, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_AUTOCLOSE(r1, 0x84, 0x4, &(0x7f0000000000)=0x3, 0x4) 2018/04/08 19:40:33 executing program 0: mmap(&(0x7f0000000000/0xebd000)=nil, 0xebd000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ebd000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000ebe000-0xc)='/dev/autofs\x00', 0x2, 0x0) ioctl$sock_SIOCGIFINDEX(0xffffffffffffff9c, 0x8933, &(0x7f00009aa000)={@common='vlan0\x00', 0x0}) setsockopt$packet_drop_memb(r0, 0x107, 0x2, &(0x7f000045e000-0x10)={r1, 0x1, 0x6, @dev={[0xaa, 0xaa, 0xaa, 0xaa], 0x0, 0x13}}, 0x10) r2 = memfd_create(&(0x7f0000687000)="b2e02700", 0x6) setsockopt$inet_pktinfo(r2, 0x0, 0x8, &(0x7f00000bc000-0xc)={r1, @empty, @loopback=0x7f000001}, 0xc) fallocate(r0, 0x10000800000003, 0x7ffffffffffffffc, 0x1f) 2018/04/08 19:40:33 executing program 0: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000000)={0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = dup3(r0, r0, 0x80000) openat(r1, &(0x7f0000001000-0x8)='./file0\x00', 0x10400, 0x4) setsockopt$sock_timeval(r0, 0x1, 0x15, &(0x7f0000000000)={0x0, 0x7530}, 0x10) mmap(&(0x7f0000000000/0x1e000)=nil, 0x1e000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = socket$inet6_udp(0xa, 0x2, 0x0) pipe2(&(0x7f000001a000)={0x0}, 0x80000) setsockopt$netrom_NETROM_N2(r3, 0x103, 0x3, &(0x7f0000011000-0x4), 0x4) sendto$inet6(r2, &(0x7f000001c000)="4890dff8249cce0ecfce199e22d4", 0xe, 0x2000c881, &(0x7f000001d000-0x1c)={0xa, 0x0, 0x0, @empty}, 0x1c) mmap(&(0x7f000001e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r4 = add_key$keyring(&(0x7f0000018000)='keyring\x00', &(0x7f0000017000)={0x73, 0x79, 0x7a, 0x0}, 0x0, 0x0, 0xfffffffffffffffb) add_key$keyring(&(0x7f0000017000-0x8)='keyring\x00', &(0x7f000001e000)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, r4) sendto$inet6(r2, &(0x7f0000006000-0x1000), 0xffc3, 0x0, &(0x7f0000004000)={0xa, 0xffffffffffffffff, 0x0, @loopback={0x0, 0x1}}, 0x1c) 2018/04/08 19:40:33 executing program 1: r0 = timerfd_create(0x6, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$KDGKBMODE(r1, 0x4b44, &(0x7f0000001000-0x8)) 2018/04/08 19:40:33 executing program 0: mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x0, 0x4000000c0031, 0xffffffffffffffff, 0x400000) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000000000)=[{{&(0x7f0000003000-0x10)=@ethernet={0x0, @remote}, 0x10, &(0x7f0000002000)=[{&(0x7f0000001000-0xd1)=""/209, 0xd1}, {&(0x7f0000000000)=""/86, 0x56}, {&(0x7f0000003000-0x6b)=""/107, 0x6b}], 0x3, &(0x7f0000001000)=""/130, 0x82}, 0x40}, {{&(0x7f0000003000-0x26)=@pppol2tp={0x0, 0x0, {0x0, 0x0, {0x0, 0xffffffffffffffff, @loopback}}}, 0x26, &(0x7f0000002000)=[{&(0x7f0000002000)=""/175, 0xaf}, {&(0x7f0000001000-0x32)=""/50, 0x32}, {&(0x7f0000001000)=""/246, 0xf6}, {&(0x7f0000003000-0xd2)=""/210, 0xd2}], 0x4, &(0x7f0000002000-0x39)=""/57, 0x39, 0x2}, 0x3f}, {{&(0x7f0000001000+0x2cb)=@generic, 0x80, &(0x7f0000002000-0x50)=[{&(0x7f0000003000-0x81)=""/129, 0x81}, {&(0x7f0000003000-0x8f)=""/143, 0x8f}, {&(0x7f0000002000-0xa6)=""/166, 0xa6}, {&(0x7f0000000000)=""/43, 0x2b}, {}], 0x5, &(0x7f0000000000)=""/10, 0xa, 0x6}, 0xc56}], 0x3, 0x100, &(0x7f0000002000+0x3bf)={0x77359400}) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffff9c, 0x84, 0x76, &(0x7f0000003000-0x8)={0x0, 0x1}, &(0x7f0000001000-0x4)=0x8) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000002000)={r1, 0xe1}, &(0x7f0000003000-0x4)=0x8) prctl$void(0x22) 2018/04/08 19:40:33 executing program 1: mmap(&(0x7f0000000000/0x51000)=nil, 0x51000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000051000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clone(0x7f9ae409f37cf55d, &(0x7f0000046000)="791b514fd70ebe29c1b51a214e00000009b3584719328b06c20e620d7b5662aba7103b2cee955d15e7e95bce422c1d64e06c01971529ebbd8f868399932215758faf9a25a9fb213f796597f380d5808ae7e8d5919297047b113fe6b5620e87c8f1b8db563f5b9c2f", &(0x7f00007ca000), &(0x7f0000000000), &(0x7f0000000000)) r0 = socket$inet6_udp(0xa, 0x2, 0x0) r1 = socket$packet(0x11, 0x3, 0x300) recvmmsg(r0, &(0x7f0000018000-0x78)=[{{&(0x7f0000006000)=@hci, 0x6, &(0x7f000000c000-0x60)=[], 0x0, &(0x7f0000038000-0xa4)=""/164, 0xa4}}], 0x1, 0x0, 0x0) socketpair(0x9, 0x5, 0x1, &(0x7f0000011000)={0x0, 0x0}) r3 = semget(0x0, 0x1, 0x20) semctl$SETALL(r3, 0x0, 0x11, &(0x7f0000041000)=[0x9, 0x8fa, 0x5, 0xb4, 0x1, 0x80000001, 0x6, 0x2, 0x4]) ioctl$sock_SIOCGPGRP(r2, 0x8904, &(0x7f0000050000)) ioctl$sock_ifreq(r1, 0x8923, &(0x7f000004d000)={@common="6c6f001a000000000000000000002000", @ifru_mtu=0x7}) 2018/04/08 19:40:33 executing program 0: mmap(&(0x7f0000000000/0x47000)=nil, 0x47000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clone(0x7f9ae409f37cf55d, &(0x7f0000ae7000), &(0x7f00007ca000), &(0x7f0000000000), &(0x7f0000000000)) mmap(&(0x7f0000047000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000047000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept$llc(0xffffffffffffffff, &(0x7f0000048000-0x10)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, &(0x7f0000048000-0x4)=0x10) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000046000)={@syzn={0x73, 0x79, 0x7a, 0x0}, @ifru_flags=0x201}) r1 = socket$inet6_udp(0xa, 0x2, 0x0) r2 = socket$packet(0x11, 0x2, 0x300) recvmmsg(r1, &(0x7f0000018000-0x78)=[{{&(0x7f0000006000)=@hci, 0x6, &(0x7f000000c000-0x60)=[], 0x0, &(0x7f0000038000-0xa4)=""/164, 0xa4}}], 0x1, 0x0, 0x0) setsockopt$packet_fanout(r2, 0x107, 0x12, &(0x7f000001f000-0x4)={0x0, 0x6}, 0x4) mmap(&(0x7f0000000000/0x9ee000)=nil, 0x9ee000, 0x0, 0x10, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(0xffffffffffffff9c, 0x84, 0x77, &(0x7f00009ef000-0x13)={0x0, 0x1, 0x1, [0x0]}, &(0x7f0000241000)=0xa) mmap(&(0x7f00009ee000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f00009ef000-0x38)={&(0x7f00009ee000)=@in={0x2, 0x0, @multicast1=0xe0000001}, 0x10, &(0x7f00009ef000-0x20)=[{&(0x7f000043d000-0xc8)}], 0x1, &(0x7f00009ef000-0x30)=[]}, 0x0) mmap(&(0x7f0000000000/0x7a6000)=nil, 0x7a6000, 0x0, 0x31, 0xffffffffffffffff, 0x0) setsockopt$packet_fanout_data(r2, 0x107, 0x16, &(0x7f0000046000)={0x0, &(0x7f000002f000-0x39)=[]}, 0x10) r3 = socket(0x1b, 0x5, 0x0) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r3, 0x84, 0x16, &(0x7f0000533000)={0x6, [0x80, 0x3, 0x7, 0x100000000, 0x742, 0xf3b]}, &(0x7f00003eb000)=0x10) ptrace$setsig(0x4203, 0x0, 0x0, &(0x7f0000804000)) mmap(&(0x7f0000047000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f0000047000)={{{@in=@empty, @in=@dev}}, {{@in=@broadcast}, 0x0, @in6=@remote}}, &(0x7f000001d000-0x4)=0xe8) [ 1200.736689] : renamed from lo 2018/04/08 19:40:34 executing program 1: mmap(&(0x7f0000000000/0x22000)=nil, 0x22000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x80000) mmap(&(0x7f0000022000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$RNDCLEARPOOL(r0, 0x5206, &(0x7f0000022000)=0x6) r1 = syz_open_procfs(0x0, &(0x7f0000005000-0x8)='net/udp\x00') ioctl$UFFDIO_ZEROPAGE(r1, 0xc020aa04, &(0x7f000000c000-0x10)={&(0x7f000000f000/0x13000)=nil, 0x13000}) preadv(r1, &(0x7f0000001000)=[{&(0x7f0000003000-0x1000)=""/4096, 0x1000}], 0x1, 0x0) ioctl$TIOCGPGRP(r1, 0x540f, &(0x7f000001d000-0x4)) mmap(&(0x7f0000022000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000022000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000022000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_open_dev$urandom(&(0x7f000000c000)='/dev/urandom\x00', 0x0, 0x400000) mmap(&(0x7f0000023000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000023000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000023000)={0x0, 0x4, 0x2, 0x20}, &(0x7f0000023000)=0x10) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f000000a000)={0x5, 0x200, 0x7, 0x2, r2}, &(0x7f0000017000-0x4)=0x10) getsockopt$inet_dccp_buf(r1, 0x21, 0xcf, &(0x7f0000023000-0x7e)=""/126, &(0x7f0000022000)=0x7e) 2018/04/08 19:40:34 executing program 0: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) request_key(&(0x7f0000001000-0xb)='pkcs7_test\x00', &(0x7f0000000000)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000a66000)='vboxnet0\x00', 0xffffffffffffffff) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) chdir(&(0x7f0000002000-0x8)='./file0\x00') mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000000)={0x73, 0x79, 0x7a, 0x2}, 0x0, 0x0, 0xfffffffffffffff8) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) request_key(&(0x7f0000000000)='blacklist\x00', &(0x7f0000001000-0x5)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000633000)='!(^\x00', 0xfffffffffffffff9) r0 = add_key$keyring(&(0x7f0000001000-0x8)='keyring\x00', &(0x7f0000102000)={0x73, 0x79, 0x7a, 0x2}, 0x0, 0x0, 0xfffffffffffffffe) keyctl$restrict_keyring(0x1d, r0, &(0x7f0000f46000)='big_key\x00', &(0x7f000025d000)='-\x00') mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) add_key(&(0x7f0000001000-0xd)='dns_resolver\x00', &(0x7f0000001000-0x5)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000002000-0x1000)="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", 0x1000, r0) 2018/04/08 19:40:34 executing program 1: openat$dir(0xffffffffffffff9c, &(0x7f000007e000-0x8)='./file0\x00', 0x1fa, 0x0) unlinkat(0xffffffffffffff9c, &(0x7f0000004000)='./file0\x00', 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000006000)='./file0\x00', 0x0) r0 = openat$vcs(0xffffffffffffff9c, &(0x7f000006f000)='/dev/vcs\x00', 0x10000, 0x0) setsockopt$nfc_llcp_NFC_LLCP_MIUX(r0, 0x118, 0x1, &(0x7f0000070000-0x4)=0x7cd3, 0x4) ioctl$DRM_IOCTL_ADD_CTX(r0, 0xc0086420, &(0x7f0000050000-0x8)={0x0}) mmap(&(0x7f0000084000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_UNLOCK(r0, 0x4008642b, &(0x7f0000085000-0x8)={r1, 0x1}) unlinkat(0xffffffffffffff9c, &(0x7f0000004000)='./file0\x00', 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000085000-0x8)={0x0, 0x491}, &(0x7f0000001000-0x4)=0x8) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000002000-0x8)={r2, 0x24}, 0x8) 2018/04/08 19:40:34 executing program 0: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$inet6(0xa, 0x3, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$inet_sctp(0x2, 0x5, 0x84) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet(0x2, 0x1, 0x7, &(0x7f0000001000)) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000001000)) socketpair$packet(0x11, 0x2, 0x300, &(0x7f0000001000-0x8)={0x0}) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = accept4(r0, &(0x7f0000001000)=@ethernet={0x0, @dev}, &(0x7f0000001000-0x4)=0xfffffffffffffcc4, 0x800) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(0xffffffffffffff9c, 0x84, 0x7b, &(0x7f0000001000-0x8)={0x0, 0x4}, &(0x7f0000924000)=0x8) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000a08000-0xa0)={r2, @in={{0x2, 0x3, @rand_addr=0x8}}, 0x2, 0x1, 0x4, 0x3, 0x8c}, &(0x7f0000000000)=0xa0) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$sock_timeval(r3, 0x1, 0x0, &(0x7f0000001000-0x10), &(0x7f0000000000)=0xffffffffffffff32) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r4 = syz_open_dev$vcsn(&(0x7f0000002000)='/dev/vcs#\x00', 0x0, 0x4000) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_pktinfo(r3, 0x0, 0x8, &(0x7f0000003000-0xc)={0x0, @local, @loopback}, &(0x7f0000003000-0x4)=0xc) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000001000)={0x0, 0x0}, &(0x7f0000001000-0x4)=0xc) setsockopt$inet6_IPV6_IPSEC_POLICY(r4, 0x29, 0x22, &(0x7f0000002000-0xe8)={{{@in6=@remote={0xfe, 0x80, [], 0x0, 0xbb}, @in=@broadcast=0xffffffff, 0x3, 0x7, 0x2, 0xe60, 0xa, 0xa0, 0x20, 0x21, r5, r6}, {0xe2, 0x262, 0xda, 0xfffffffffffff878, 0x3, 0x2, 0xfffffffffffffffa, 0x4}, {0x1, 0x86d, 0x6, 0x100}, 0x100000001, 0xffffffffffffffff, 0x2, 0x0, 0x2, 0x1}, {{@in6=@empty, 0x2, 0xff}, 0xa, @in6=@ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x0, 0xbb}}, 0x6, 0x1, 0x3, 0x4, 0x8, 0x7fff, 0x2}}, 0xe8) 2018/04/08 19:40:34 executing program 1: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) getsockopt$netlink(r0, 0x10e, 0x5, &(0x7f0000000000)=""/83, &(0x7f0000001000-0x4)=0x53) r1 = fcntl$dupfd(r0, 0x0, r0) connect$netrom(r1, &(0x7f0000001000-0x48)=@full={{0x3, {"1991df1783ccb6"}, 0x4000000000000005}, [{"84383578d08f58"}, {"0a9f1bb0ab9f2a"}, {"ea72e543a6333b"}, {"4c8e0de14cde27"}, {"55c50500008b03"}, {"ec6cb2104197fd"}, {"8af31d4f37296f"}, {"df7e09999bcd8e"}]}, 0x48) 2018/04/08 19:40:34 executing program 1: mmap(&(0x7f0000000000/0xb000)=nil, 0xb000, 0x3, 0x32, 0xffffffffffffffff, 0x0) prctl$intptr(0x26, 0x1) mmap(&(0x7f000000b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) seccomp(0x201, 0x0, &(0x7f000000c000-0x10)={0x1, &(0x7f0000006000)=[{0x1000000000000006, 0x0, 0x0, 0x7fffffff}]}) mmap(&(0x7f000000b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept$inet6(0xffffffffffffff9c, &(0x7f0000002000)={0x0, 0xffffffffffffffff, 0x0, @local}, &(0x7f000000c000-0x4)=0x1c) mmap(&(0x7f000000b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe2(&(0x7f0000007000-0x8)={0x0, 0x0}, 0x10800) mmap(&(0x7f000000c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TIOCMGET(r2, 0x5415, &(0x7f000000d000-0x4)) mmap(&(0x7f000000c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_MOD(r2, 0x3, r0, &(0x7f000000c000)={0x80000000}) mmap(&(0x7f000000b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = accept$unix(r1, 0x0, &(0x7f0000003000-0x4)) dup3(r3, r0, 0x80000) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f000000c000-0xc), &(0x7f000000c000-0x4)=0xc) setreuid(0x0, 0x0) 2018/04/08 19:40:34 executing program 0: mmap(&(0x7f0000000000/0x13000)=nil, 0x13000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) mmap(&(0x7f0000013000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet6(0xa, 0x80007, 0x4, &(0x7f0000014000-0x8)={0x0}) mmap(&(0x7f0000013000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000013000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) semget$private(0x0, 0x5, 0x4) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(0xffffffffffffff9c, 0x84, 0x1a, &(0x7f0000014000-0xa9)={0x0, 0xa1, "70b705abe2f04215bf882c334f5eb2fdf50469403eca3b7bd7f841ee5fd9d661b1d992b62b1b8c6de95d45a84e0bce083f373695de1b2ee3a002517461df2c79ca6af95383cb232c63f40d74851c9901aaa170cb971ca9f9ae33ae7814fc9339472cc4cdaceaf729d16d25252497f2bd651a7518f5d12ca6ba5d88ab2cce55249f643df74b8ca1cda907e97179c46143cc2163224b2b7526e80ff20527211b3d92"}, &(0x7f0000013000)=0xa9) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, &(0x7f000000b000)={r2, 0x4b, 0x8a}, 0x8) r3 = fcntl$dupfd(r1, 0x406, r0) mmap(&(0x7f0000014000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(r3, 0x84, 0x14, &(0x7f0000014000)=@int, &(0x7f0000003000-0x4)=0x4) mmap(&(0x7f0000015000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendmmsg$inet_sctp(r0, &(0x7f0000016000-0x38)=[{&(0x7f0000015000)=@in={0x2, 0x1, @dev={0xac, 0x14}}, 0x10, &(0x7f0000015000)=[], 0x0, 0x0, 0x250}], 0x492492492492631, 0x0) 2018/04/08 19:40:34 executing program 0: mmap(&(0x7f0000000000/0x7000)=nil, 0x7000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f0000004000-0x9)='/dev/vcs\x00', 0x101080, 0x0) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(0xffffffffffffff9c, 0x84, 0x76, &(0x7f0000007000)={0x0, 0x53a}, &(0x7f0000003000)=0x8) setsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r1, 0x84, 0x6, &(0x7f0000003000-0x8c)={r2, @in={{0x2, 0x3, @loopback=0x7f000001}}}, 0x8c) getsockopt$inet6_int(r0, 0x29, 0x33, &(0x7f0000001000-0x4), &(0x7f0000000000)=0x4) 2018/04/08 19:40:34 executing program 1: mmap(&(0x7f0000000000/0xe000)=nil, 0xe000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept$unix(0xffffffffffffffff, 0x0, &(0x7f000000e000)) mmap(&(0x7f000000e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = accept4$nfc_llcp(0xffffffffffffffff, &(0x7f000000e000), &(0x7f0000008000-0x4)=0x60, 0x0) r2 = socket$inet(0x2, 0xa, 0x81) r3 = socket$inet_udp(0x2, 0x2, 0x0) mmap(&(0x7f000000e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r4 = accept4$llc(0xffffffffffffffff, &(0x7f000000e000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000007000)=0x10, 0x80800) mmap(&(0x7f000000e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendmsg$unix(r0, &(0x7f000000f000-0x38)={&(0x7f000000e000)=@file={0x1, './file0\x00'}, 0xa, &(0x7f000000f000-0x50)=[{&(0x7f000000e000)="75e1257461d6f16b09ce0451bb66dbb474fc326bba92022050", 0x19}, {&(0x7f000000e000)="65ee1142c531eb00e3f5d85a2de0751a76deef5879f0c432cec4df4acd3d294192f08544c1", 0x25}, {&(0x7f000000e000)="837f56f44839ef1263c71fe73e2700a3feeabc153b72c6f72ec2e660a96e054386ee42c9aa7736d4d0919c78d2262e9e47a937f8cc9c002215e4293c35429b3635043bbd6e2feb09180dd7c1101fe1ea3b975b180b744837b0a20ecfd0a807f0789bfeb5b06b8d006bbbf16dc68573c3bc169ad92af0437f981e95cce0119004b854458666945ec4d145508a7331ca3a550babc1e6c29d3a9abe6b6c000654b9371e67ea4ad099a9eb87b2607931a99805626163af9b11c753b9a5724d083b4f86c1286a644784", 0xc7}, {&(0x7f000000f000-0x1c)="127bce2f9f494fcc1858f6c7d72505ca69a26292882af49fd2416ddb", 0x1c}, {&(0x7f0000008000)="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", 0x1000}], 0x5, &(0x7f000000a000)=[@rights={0x20, 0x1, 0x1, [r1, r2, r3, r4]}], 0x20, 0x40000}, 0x10) r5 = timerfd_create(0x0, 0x0) r6 = syz_open_dev$vcsa(&(0x7f0000004000)='/dev/vcsa#\x00', 0x8, 0x200) ioctl$DRM_IOCTL_AGP_RELEASE(r6, 0x6431) timerfd_settime(r5, 0x1, &(0x7f0000002000)={{0x0, 0x989680}, {0x0, 0x989680}}, &(0x7f0000003000-0x20)) mmap(&(0x7f000000e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) readv(r5, &(0x7f0000005000-0x30)=[{&(0x7f0000003000)=""/166, 0x29f}], 0x1) ioctl$PERF_EVENT_IOC_QUERY_BPF(r6, 0xc008240a, &(0x7f0000007000)={0x2, 0x0, [0x0, 0x0]}) 2018/04/08 19:40:34 executing program 0: mmap(&(0x7f0000000000/0x18000)=nil, 0x18000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000014000)='net/protocols\x00') preadv(r0, &(0x7f0000001000)=[{&(0x7f0000003000-0x1000)=""/4096, 0x1000}], 0x1, 0x10000000000004) mmap(&(0x7f0000018000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000018000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$EVIOCGBITKEY(r0, 0x80404521, &(0x7f0000012000-0xd4)=""/212) 2018/04/08 19:40:34 executing program 0: clone(0x0, &(0x7f0000016000-0xe3), &(0x7f0000016000-0x4), &(0x7f0000015000), &(0x7f0000015000)) r0 = accept$inet6(0xffffffffffffffff, &(0x7f0000f64000-0x1c)={0x0, 0xffffffffffffffff, 0x0, @mcast1}, &(0x7f00009b0000-0x4)=0x1c) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f0000922000)=[{&(0x7f0000000000)=""/30, 0x1e}, {&(0x7f0000aa6000)}, {&(0x7f0000000000)=""/233, 0xe9}, {&(0x7f0000001000-0x9e)=""/158, 0x9e}, {&(0x7f0000c0b000-0x8b)=""/139, 0x8b}, {&(0x7f0000001000-0x9b)=""/155, 0x9b}, {&(0x7f0000fc4000-0x71)=""/113, 0x71}], 0x7, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = accept4(r0, &(0x7f0000001000)=@rc, &(0x7f0000001000-0x4)=0x9, 0xb43191a8a9ee7dd9) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_tcp_int(r1, 0x6, 0x2a, &(0x7f0000000000), &(0x7f0000001000)=0x4) mkdirat(0xffffffffffffffff, &(0x7f0000005000-0x8)='./file0\x00', 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000001000)='./file0\x00', 0x100, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$RNDGETENTCNT(r2, 0x80045200, &(0x7f0000003000-0x4)) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$UFFDIO_UNREGISTER(r2, 0x8010aa01, &(0x7f0000003000-0x8)={&(0x7f0000a22000/0x4000)=nil, 0x4000}) unshare(0x40200000) 2018/04/08 19:40:34 executing program 0: clone(0x0, &(0x7f0000016000-0xe3), &(0x7f0000016000-0x4), &(0x7f0000015000), &(0x7f0000015000)) getpid() mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = shmget(0x2, 0x3000, 0x2, &(0x7f0000065000/0x3000)=nil) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) shmctl$IPC_STAT(r0, 0x2, &(0x7f0000001000-0xa3)=""/163) 2018/04/08 19:40:34 executing program 1: mmap(&(0x7f0000000000/0xa000)=nil, 0xa000, 0x300000d, 0x32, 0xffffffffffffffff, 0x0) r0 = inotify_init1(0x40000000000) socket$inet_udp(0x2, 0x2, 0x0) mmap(&(0x7f000000a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) fchmod(r0, 0x22) fcntl$setownex(r0, 0xf, &(0x7f000000b000-0x8)={0x2}) 2018/04/08 19:40:34 executing program 0: mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$packet(0x11, 0x2, 0x300) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) readv(r0, &(0x7f0000000000)=[{&(0x7f0000001000)=""/4096, 0x1000}, {&(0x7f0000003000-0xee)=""/238, 0xee}, {&(0x7f0000002000)=""/142, 0x8e}, {&(0x7f0000002000)=""/69, 0x45}, {&(0x7f0000000000)=""/43, 0x2b}], 0x5) setsockopt$inet_mreq(r0, 0x0, 0x20, &(0x7f0000001000-0x8)={@remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @dev={0xac, 0x14, 0xffffffffffffffff, 0x12}}, 0x8) 2018/04/08 19:40:34 executing program 1: mmap(&(0x7f0000000000/0xd000)=nil, 0xd000, 0x3, 0x32, 0xffffffffffffffff, 0x0) rt_sigaction(0x40, &(0x7f0000008000)={0x1}, &(0x7f000000b000), 0x8, &(0x7f0000000000)) r0 = syz_open_procfs(0x0, &(0x7f000000a000-0x102)='status\x00') mmap(&(0x7f000000d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f000000e000-0x10)=[], 0x10000000000000e9, 0xffffffffffffffff) 2018/04/08 19:40:34 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f000000a000-0x9)='net/snmp\x00') setsockopt$inet6_MRT6_ADD_MIF(r0, 0x29, 0xca, &(0x7f0000f3d000)={0x0, 0x1, 0x4, 0xffffff7ffffffffc, 0xfffffffffffffffe}, 0xc) getpeername$inet6(r0, &(0x7f0000002000)={0x0, 0xffffffffffffffff, 0x0, @dev}, &(0x7f0000004000-0x4)=0x1c) 2018/04/08 19:40:34 executing program 1: mmap(&(0x7f0000000000/0x14000)=nil, 0x14000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000014000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000014000)='/dev/autofs\x00', 0x4000, 0x0) ioctl$DRM_IOCTL_SET_CLIENT_CAP(r0, 0x4010640d, &(0x7f0000010000)={0x2a, 0x100000000}) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000011000-0x2c)={0x2, 0x4, 0x1000000000102, 0x7}, 0x2c) sync_file_range(r1, 0x3f, 0x7, 0x1) mmap(&(0x7f0000014000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$netlink_NETLINK_LISTEN_ALL_NSID(r0, 0x10e, 0x8, &(0x7f0000001000-0x4)=0x4, 0x4) mmap(&(0x7f0000015000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe2(&(0x7f0000016000-0x8)={0x0}, 0x80000) mmap(&(0x7f0000016000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) write$eventfd(r2, &(0x7f0000016000)=0x9, 0x8) mmap(&(0x7f0000015000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGIFINDEX(0xffffffffffffff9c, 0x8933, &(0x7f0000015000)={@generic="c951169c3b74527727931977decc1dc8", 0x0}) ioctl$sock_inet6_SIOCSIFADDR(r2, 0x8916, &(0x7f0000012000)={@mcast2={0xff, 0x2, [], 0x1}, 0x95, r3}) mmap(&(0x7f0000014000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000014000)={r1, &(0x7f0000014000)="0200"}, 0xffffffffffffffc2) 2018/04/08 19:40:34 executing program 0: mmap(&(0x7f0000000000/0x17000)=nil, 0x17000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000009000)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) connect$inet(r0, &(0x7f0000010000)={0x2, 0x0, @empty}, 0x10) sendto$inet(r0, &(0x7f000000a000-0x1)='o', 0x1, 0x0, &(0x7f0000010000)={0x2, 0xffffffffffffffff, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}, 0x10) r1 = fcntl$dupfd(r0, 0x0, r0) shutdown(r0, 0x0) recvmmsg(r1, &(0x7f0000016000-0x3c)=[{{0x0, 0x0, &(0x7f0000006000-0x50)=[{&(0x7f0000007000-0x1000)=""/4096, 0x1000}], 0x1}}], 0x1, 0x0, &(0x7f0000016000-0x10)={0x0, 0x989680}) 2018/04/08 19:40:34 executing program 0: mmap(&(0x7f0000000000/0x9000)=nil, 0x9000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$sock_int(r0, 0x1, 0x34, &(0x7f0000006000)=0xffffffff7fffffff, 0x4) setsockopt$inet_mreq(r0, 0x0, 0x27, &(0x7f0000005000-0x8)={@dev={0xac, 0x14, 0x0, 0xe}, @multicast1=0xe0000001}, 0x8) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$sock_timeval(r0, 0x1, 0x15, &(0x7f0000008000), &(0x7f000000a000-0x4)=0x10) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockname(r0, &(0x7f0000005000)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, @dev}}}, &(0x7f0000007000-0x4)=0x3a) ioctl$sock_inet6_tcp_SIOCATMARK(r1, 0x8905, &(0x7f000000a000-0x4)) mmap(&(0x7f000000a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_netdev_private(r0, 0x89fa, &(0x7f000000b000)="505ae98e965949304d571c342c0727e4dba5f05a45c9c0f6076af3daaf9d2f4a2a2df8f42e181511b7a023708f58e9ffb4bcedda0b4ff500db56e94d4c916b8c5acbf9e3718c5b1b1edd01432048f36b5ef62a9e5980a58783e2885cbbda1871b2ab3c9c14203afed955e204a75c2ce66637d29d9f8cd39843ae0cd5abd5c70b8b6b2738930134fa6f9da258598f2edfc7469925307f9f0145bc826d26575e6645c38d2474f29003c8bfbd0553798e4fae15a84bcb9950672e31be82ed4a6bef9285393f2257c6a916f129abc631ea0d575e35069b431faaeb373ccc6301c9c3c9232eb7db5b28fb25ff647f168205fc28") r2 = openat(r0, &(0x7f000000a000)='./file0\x00', 0x400, 0x1) ioctl$LOOP_CHANGE_FD(r2, 0x4c06, r0) connect$inet(r0, &(0x7f000000a000-0x10)={0x2, 0x3, @broadcast=0xffffffff}, 0x10) write(r0, &(0x7f0000001000-0x3c0)="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", 0x1000) 2018/04/08 19:40:34 executing program 0: mmap(&(0x7f0000000000/0x6000)=nil, 0x6000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f0000002000-0x4)='GPL\x00', 0x3) getsockopt$ipx_IPX_TYPE(r0, 0x100, 0x1, &(0x7f0000005000-0x4), &(0x7f0000006000-0x4)=0x4) openat$autofs(0xffffffffffffff9c, &(0x7f0000004000)='/dev/autofs\x00', 0x0, 0x0) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000004000-0x18)={0xffffffffffffffff, &(0x7f0000006000-0x14b)="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", &(0x7f0000000000+0xb7b)=""/191}, 0x18) 2018/04/08 19:40:34 executing program 1: mmap(&(0x7f0000000000/0x6000)=nil, 0x6000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udp(0xa, 0x2, 0x0) r1 = accept$inet6(r0, &(0x7f0000001000)={0x0, 0xffffffffffffffff, 0x0, @local}, &(0x7f0000001000)=0x1c) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f0000006000)={0x0, 0x8}, &(0x7f0000006000)=0x8) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = add_key$keyring(&(0x7f0000008000-0x8)='keyring\x00', &(0x7f0000003000-0x5)={0x73, 0x79, 0x7a, 0x0}, 0x0, 0x0, 0xfffffffffffffffb) keyctl$clear(0x7, r3) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f0000001000)={0x5, 0x204, 0x3, 0x9de, r2}, &(0x7f0000000000)=0x10) setsockopt$inet6_buf(r0, 0x29, 0x2e, &(0x7f0000002000-0xa), 0x1ae) 2018/04/08 19:40:34 executing program 0: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000001000-0x12)='/dev/loop-control\x00', 0x8081, 0x0) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000000000)={0x0, @in6={{0xa, 0xffffffffffffffff, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff, 0xaa}}}}, &(0x7f0000001000)=0xa0) syz_emit_ethernet(0x18e, &(0x7f0000001000-0x1b3)={@local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xaa}, @link_local={0x1, 0x80, 0xc2}, [], {@ipv6={0x86dd, {0x0, 0x6, "78f295", 0x158, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14}}, @remote={0xfe, 0x80, [], 0xffffffffffffffff, 0xbb}, {[@hopopts={0x0, 0x27, [], [@hao={0xc9, 0x10, @mcast1={0xff, 0x1, [], 0x1}}, @calipso={0x7, 0x48, {0x0, 0x10, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, @padn={0x1, 0x9, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @calipso={0x7, 0x40, {0x0, 0xe, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, @calipso={0x7, 0x48, {0x0, 0x10, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, @jumbo={0xc2, 0x4}, @hao={0xc9, 0x10, @remote={0xfe, 0x80, [], 0xffffffffffffffff, 0xbb}}, @ra={0x5, 0x2}, @calipso={0x7, 0x28, {0x0, 0x8, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0]}}]}], @gre={{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x880b, 0x0, 0x0, []}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800, []}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd, []}}}}}}}, 0x0) 2018/04/08 19:40:34 executing program 0: mmap(&(0x7f0000000000/0x21000)=nil, 0x21000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000021000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) openat(0xffffffffffffff9c, &(0x7f0000021000)='./file0\x00', 0x180, 0x8) mmap(&(0x7f0000021000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_open_dev$vcsn(&(0x7f000000d000)='/dev/vcs#\x00', 0x4, 0x200400) r0 = dup3(0xffffffffffffffff, 0xffffffffffffff9c, 0x80000) ioctl$PIO_UNIMAP(r0, 0x4b67, &(0x7f0000009000)={0x7, &(0x7f0000016000-0x1c)=[{0x7, 0x3}, {0xffff, 0x401}, {0x4, 0x1000}, {0x1, 0x8}, {0x7, 0x4}, {0x380000000000, 0x1}, {0x1, 0x1f61}]}) mmap(&(0x7f0000021000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mkdirat(r0, &(0x7f0000021000)='./file0\x00', 0x20000000108) setxattr(&(0x7f0000002000)='./file0\x00', &(0x7f0000011000-0x1d)=@known='system.posix_acl_default\x00', &(0x7f000000e000)="020000000000000000", 0x4, 0x0) 2018/04/08 19:40:34 executing program 1: mmap(&(0x7f0000000000/0x49000)=nil, 0x49000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$packet(0x11, 0x2, 0x300, &(0x7f000001f000)={0x0, 0x0}) sync_file_range(r0, 0x0, 0x40, 0x2) r1 = dup(r0) r2 = openat(r1, &(0x7f000002a000)='./file0\x00', 0x800, 0x200080) mmap(&(0x7f0000049000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$LOOP_GET_STATUS64(r2, 0x4c05, &(0x7f0000049000)) clone(0x7f9ae409f37cf55d, &(0x7f0000ae7000), &(0x7f00007ca000), &(0x7f0000000000), &(0x7f0000000000)) keyctl$session_to_parent(0x12) r3 = socket$inet6_udp(0xa, 0x2, 0x0) r4 = socket$packet(0x11, 0x3, 0x300) recvmmsg(r3, &(0x7f0000018000-0x78)=[{{&(0x7f0000006000)=@hci, 0x6, &(0x7f0000049000-0x10)=[], 0x0, &(0x7f0000038000-0xa4)=""/164, 0xa4}}], 0x1, 0x0, 0x0) getsockopt$packet_buf(r4, 0x107, 0xf, &(0x7f0000046000-0xec)=""/236, &(0x7f0000025000)=0xec) mmap(&(0x7f000004a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000004a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x10, &(0x7f000004b000-0x8)=@assoc_value={0x0, 0x5}, &(0x7f000004a000)=0x8) mmap(&(0x7f000004a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r1, 0x84, 0x7b, &(0x7f0000013000-0x8)={r5, 0x9}, &(0x7f000004b000-0x4)=0x8) 2018/04/08 19:40:34 executing program 0: r0 = socket$inet6_udp(0xa, 0x2, 0x0) getsockname(r0, &(0x7f0000000000+0xd58)=@pppol2tp={0x0, 0x0, {0x0, 0x0, {0x0, 0xffffffffffffffff, @remote}}}, &(0x7f00007a0000-0x4)=0x5a) getitimer(0x0, &(0x7f0000f4b000-0x20)) 2018/04/08 19:40:34 executing program 1: mmap(&(0x7f0000000000/0x20000)=nil, 0x20000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$dir(0xffffffffffffff9c, &(0x7f000000a000-0x8)='./file0\x00', 0x1fc, 0x1a0) r1 = inotify_init1(0x0) mmap(&(0x7f0000020000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setxattr(&(0x7f0000013000+0xd55)='./file0\x00', &(0x7f000001e000-0xb)=@random={'user.', "05640c000000"}, &(0x7f0000021000-0x1)='\x00', 0x1, 0x2) unlinkat(0xffffffffffffff9c, &(0x7f0000004000)='./file0\x00', 0x0) fdatasync(0xffffffffffffffff) r2 = openat(r0, &(0x7f0000007000-0x8)='./file0\x00', 0x200080, 0x100) mmap(&(0x7f0000020000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) finit_module(r2, &(0x7f0000021000-0x1)='\x00', 0x1) ioctl$PIO_SCRNMAP(r2, 0x4b41, &(0x7f000000a000)="73b8aae37f0b7011f9f25c8858755ec383d23e70f09c28b6775aef9f39e35ecf7c4a90c26e3567dbdeafbb7b3e232b8750f314fe1c167cd07c9541156923") dup3(r1, r0, 0x0) 2018/04/08 19:40:34 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockname(r0, &(0x7f00002e6000)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, @dev}}}, &(0x7f0000000000)=0x3a) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_tcp_int(r1, 0x6, 0x15, &(0x7f0000001000-0x4), &(0x7f0000001000-0x4)=0x4) setsockopt$inet6_opts(r0, 0x29, 0x39, &(0x7f0000014000-0x28)=@routing={0x0, 0x2000000000000300, 0x0, 0x0, 0x0, [@empty]}, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) 2018/04/08 19:40:34 executing program 0: mmap(&(0x7f0000000000/0x8000)=nil, 0x8000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000006000)={0x0, 0x0}) bind(r0, &(0x7f0000003000)=@nl=@proc={0x10, 0x0, 0x0, 0x40010}, 0xc) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$sock_buf(r0, 0x1, 0x1c, &(0x7f0000005000), &(0x7f0000009000-0x4)) 2018/04/08 19:40:34 executing program 1: mmap(&(0x7f0000000000/0x15000)=nil, 0x15000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$PIO_CMAP(0xffffffffffffffff, 0x4b71, &(0x7f0000005000-0x30)={0x0, 0x0, 0x0, 0x0, 0x11f}) bpf$PROG_LOAD(0x5, &(0x7f000000f000+0x80)={0x1, 0x5, &(0x7f0000005000-0x28)=@framed={{0x18}, [@ldst={0x1, 0x2, 0x3, 0x0, 0x1, 0x18}], {0x95}}, &(0x7f000000e000)='GPL\x00', 0x9a3, 0xd1, &(0x7f0000001000)=""/209}, 0x48) r0 = socket(0xa, 0x80006, 0x0) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f0000007000-0x8c)={0x0, @in={{0x2, 0x0, @local={0xac, 0x14, 0x0, 0xaa}}}}, &(0x7f0000014000)=0x8c) setsockopt$inet_sctp_SCTP_SET_PEER_PRIMARY_ADDR(r0, 0x84, 0x5, &(0x7f0000000000)={r1, @in6={{0xa, 0x3, 0x8, @mcast1={0xff, 0x1, [], 0x1}, 0x5}}}, 0x8c) 2018/04/08 19:40:34 executing program 0: mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = gettid() process_vm_writev(r0, &(0x7f0000001000)=[{&(0x7f0000002000-0x75)=""/117, 0x75}], 0x1, &(0x7f0000000000)=[{&(0x7f0000002000-0x1000)=""/4096, 0x1000}, {&(0x7f0000001000)=""/248, 0xf8}], 0x2, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = memfd_create(&(0x7f0000003000), 0x2) getsockopt$llc_int(r1, 0x10c, 0x4, &(0x7f0000001000-0x4), &(0x7f0000002000-0x4)=0x4) 2018/04/08 19:40:34 executing program 0: mmap(&(0x7f0000000000/0x21000)=nil, 0x21000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$dir(0xffffffffffffff9c, &(0x7f000000f000-0x8)='./file0\x00', 0x1fe, 0x0) pwrite64(r0, &(0x7f0000017000)="02", 0x1, 0x80003) write(r0, &(0x7f0000003000-0x38)="422d4b2e1693bf0b33a36356db80d1b3ffc7086352f17a33928a432e3d53f12619b29f814c4c8fe6fde4e02fbf4d7e834eb9a102becc103f", 0x38) ftruncate(r0, 0x0) 2018/04/08 19:40:34 executing program 1: r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='loginuid\x00') fcntl$setlease(r0, 0x400, 0xfffffffffffffffd) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$BPF_PROG_ATTACH(0x8, &(0x7f0000000000)={r0, r0, 0x1, 0x1}, 0x10) 2018/04/08 19:40:34 executing program 1: mmap(&(0x7f0000000000/0xd000)=nil, 0xd000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000d000/0x1000)=nil, 0x1000, 0x3, 0x10, 0xffffffffffffffff, 0x0) pipe2(&(0x7f000000e000-0x8)={0x0, 0x0}, 0x800) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, 0xffffffffffffffff) syz_emit_ethernet(0x46, &(0x7f000000a000-0x1046)={@link_local={0x1, 0x80, 0xc2}, @link_local={0x1, 0x80, 0xc2}, [], {@ipv6={0x86dd, {0x0, 0x6, "0000ef", 0x10, 0x0, 0x0, @local={0xfe, 0x80, [], 0x0, 0xaa}, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, {[], @dccp={{0x3, 0xffffffffffffffff, 0x4, 0x1, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, "d2c170", 0x0, "27530f"}}}}}}}, 0x0) syz_open_dev$vcsn(&(0x7f0000001000)='/dev/vcs#\x00', 0x2, 0x0) setsockopt$inet_sctp_SCTP_EVENTS(r0, 0x84, 0xb, &(0x7f0000007000)={0x0, 0x3, 0x0, 0x3, 0x3, 0x5, 0xe3d5, 0x7f, 0x0, 0x7}, 0xb) mmap(&(0x7f000000e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_msfilter(r0, 0x0, 0x29, &(0x7f0000008000)={@local={0xac, 0x14, 0x0, 0xaa}, @multicast2=0xe0000002, 0x1, 0x2, [@local={0xac, 0x14, 0x0, 0xaa}, @rand_addr=0x3]}, 0x1) sync() mmap(&(0x7f000000e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clock_nanosleep(0x2, 0x1, &(0x7f000000f000)={0x0, 0x989680}, &(0x7f0000008000-0x10)) 2018/04/08 19:40:34 executing program 0: mmap(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x3, 0x32, 0xffffffffffffffff, 0x0) request_key(&(0x7f0000003000-0xd)='dns_resolver\x00', &(0x7f0000002000)={0x73, 0x79, 0x7a}, &(0x7f0000001000-0x2)='@\x00', 0x0) r0 = dup(0xffffffffffffffff) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f0000005000-0x4)=@int, &(0x7f0000004000-0x4)=0x4) 2018/04/08 19:40:34 executing program 0: mmap(&(0x7f0000000000/0x1f000)=nil, 0x1f000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000009000)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) r1 = syz_open_procfs(0x0, &(0x7f0000007000-0x8)='pagemap\x00') connect$inet(r0, &(0x7f0000010000)={0x2, 0x0, @empty}, 0x10) recvmmsg(r0, &(0x7f000000e000)=[{{&(0x7f0000019000-0x80)=@generic, 0x80, &(0x7f000001e000)=[]}}, {{&(0x7f0000008000-0x9)=@rc, 0x9, &(0x7f0000006000-0x10)=[], 0x0, &(0x7f000000a000)=""/65, 0x41}}], 0x2, 0x0, &(0x7f000001f000-0x10)={0x77359400}) sendfile(r0, r1, &(0x7f0000013000), 0x10001) mmap(&(0x7f000001f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clock_nanosleep(0x0, 0x1, &(0x7f000001a000)={0x0, 0x989680}, &(0x7f000001f000)) 2018/04/08 19:40:35 executing program 1: mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x0, 0xcd032, 0xffffffffffffffff, 0x4000) socketpair$inet6_sctp(0xa, 0x1, 0x84, &(0x7f0000002000-0x8)={0x0, 0x0}) setsockopt$inet6_opts(r0, 0x29, 0x3f, &(0x7f0000002000-0xcc)=@dstopts={0x2b, 0x18, [], [@padn={0x1, 0x2, [0x0, 0x0]}, @hao={0xc9, 0x10, @remote={0xfe, 0x80, [], 0x0, 0xbb}}, @generic={0xfff, 0xac, "285bd58835bd469bb8f6d0620746427f5fa30588adbcbb5e21649067bcdfedaf9cb2129a248121a7f14af60bcb12f549719ee6de7adbe0ccf9c9577dc7e74d03e9b7ca33d7fe6dd68aa6d79cba790338662b001fc6af6e2795c1173c2290bb7eef03b2572fd95c9e5845ea8cd03351870f8ae5e210fbdf5f05cbf863a11d1d18bc275317b24dac0e65626a5dd1a00b25bdb0afbd6e154e8a2f818cbe56a4f6b192f3a80717385144f65f4ed4"}]}, 0xcc) 2018/04/08 19:40:35 executing program 0: mmap(&(0x7f0000000000/0x8000)=nil, 0x8000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = gettid() mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ptrace$getregs(0x5, r0, 0x401, &(0x7f0000008000)=""/4096) clock_adjtime(0x0, &(0x7f0000006000-0xd0)={0x85f4}) r1 = shmget(0x2, 0x4000, 0x4, &(0x7f0000002000/0x4000)=nil) shmctl$IPC_STAT(r1, 0x2, &(0x7f0000007000)=""/149) 2018/04/08 19:40:35 executing program 1: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x8040, 0x0) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000000)={r0, &(0x7f0000001000-0x7f)}, 0x10) 2018/04/08 19:40:35 executing program 1: mmap(&(0x7f0000001000/0x3000)=nil, 0x3000, 0x0, 0x831, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = semget(0x1, 0x7, 0x0) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000004000)={0x0, 0x0}) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000003000)={0x0, @in={{0x2, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}}}, [0xd912, 0x9, 0x4582305d, 0x5e9b305b, 0xb947, 0x3, 0x4, 0x10000, 0xff, 0x2, 0x7fff, 0x3, 0x7fffffff, 0x0, 0x3]}, &(0x7f0000005000-0x4)=0x108) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000005000)='/dev/vga_arbiter\x00', 0x88000, 0x0) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000004000-0x1a)={r2, 0x4, 0x9, [0x8001, 0x1, 0x7, 0x5, 0x7fffffff, 0x1, 0x6, 0xeb2, 0x5]}, 0x1a) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) semctl$IPC_STAT(r0, 0x0, 0x2, &(0x7f0000005000)=""/66) remap_file_pages(&(0x7f0000001000/0x2000)=nil, 0x2000, 0x0, 0x1f, 0x0) mbind(&(0x7f0000001000/0x3000)=nil, 0x3000, 0x4002, &(0x7f0000000000)=0x9, 0x7, 0x0) 2018/04/08 19:40:35 executing program 0: mmap(&(0x7f0000000000/0x3d000)=nil, 0x3d000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clone(0x7f9ae409f37cf55d, &(0x7f0000ae7000), &(0x7f00007ca000), &(0x7f0000000000), &(0x7f0000000000)) mmap(&(0x7f000003d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f000003e000-0x1)='\x00', 0x3) ioctl$TIOCMSET(r0, 0x5418, &(0x7f000000f000-0x4)=0x5) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f000003a000-0x8)={0x0}) mmap(&(0x7f000003d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000003d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_inet6_udp_SIOCINQ(r1, 0x541b, &(0x7f000003d000)) r2 = socket$nl_route(0x10, 0x3, 0x0) recvmmsg(r2, &(0x7f0000036000-0x3c)=[{{&(0x7f0000021000)=@generic, 0x80, &(0x7f0000022000-0x80)=[], 0x0, &(0x7f0000021000)}}], 0x1, 0x0, &(0x7f0000007000-0x10)={0x77359400}) sendmsg$nl_route(r2, &(0x7f000000f000-0x38)={&(0x7f0000014000-0xc)={0x10}, 0xc, &(0x7f0000036000)={&(0x7f000003a000)=@setneightbl={0x20, 0x43, 0x1, 0xffffffffffffffff, 0xffffffffffffffff, {0x1f}, [@NDTA_NAME={0xc, 0x1, 'ppp1\x00'}]}, 0x20}, 0x1}, 0x0) mmap(&(0x7f000003e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe2(&(0x7f0000033000-0x8)={0x0}, 0x800) mmap(&(0x7f000003e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$PIO_FONTX(r3, 0x4b6c, &(0x7f000003e000)="c696f4634795a32b97") 2018/04/08 19:40:35 executing program 1: mmap(&(0x7f0000000000/0x33000)=nil, 0x33000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x4) getsockopt$inet6_mreq(0xffffffffffffff9c, 0x29, 0x0, &(0x7f0000033000-0x14)={@empty, 0x0}, &(0x7f0000032000)=0x14) sendmsg$nl_route(r0, &(0x7f000002f000)={&(0x7f000002f000)={0x10}, 0xc, &(0x7f000001f000)={&(0x7f000002b000)=@bridge_getlink={0x4c, 0x12, 0x301, 0xffffffffffffffff, 0xffffffffffffffff, {0x7, 0x0, 0x0, r1}, [@IFLA_VFINFO_LIST={0x2c, 0x16, [{0x28, 0x1, [@generic="5b3e2926dc88b79dd90109df000000000000a28a013300000000000000964b8a86"]}]}]}, 0x4c}, 0x1}, 0x0) mmap(&(0x7f0000033000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000033000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000033000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000033000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvmsg(r0, &(0x7f0000034000-0x38)={0x0, 0x0, &(0x7f0000033000)=[{&(0x7f0000013000)=""/7, 0x7}, {&(0x7f0000034000-0xe0)=""/224, 0xe0}, {&(0x7f0000033000)=""/178, 0xb2}, {&(0x7f000001a000)=""/150, 0x96}, {&(0x7f0000009000-0x44)=""/68, 0x44}], 0x5, &(0x7f0000011000)=""/182, 0xb6, 0x400}, 0x40010040) 2018/04/08 19:40:35 executing program 0: mmap(&(0x7f0000000000/0x18000)=nil, 0x18000, 0x3, 0x32, 0xffffffffffffffff, 0x0) openat$dir(0xffffffffffffff9c, &(0x7f000000a000-0x8)='./file0\x00', 0x1fc, 0x1a0) r0 = inotify_init1(0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000002000-0x8)) r1 = inotify_add_watch(r0, &(0x7f0000004000)='./file0\x00', 0x80000000) inotify_rm_watch(r0, r1) 2018/04/08 19:40:35 executing program 0: mmap(&(0x7f0000000000/0xb000)=nil, 0xb000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000007000-0x10)={0x1, &(0x7f000000b000-0x10)=[{0x2, 0x0, 0x0, 0x101}]}, 0x10) mmap(&(0x7f0000000000/0x11000)=nil, 0x11000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x83, &(0x7f000000e000-0x12f)={@local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "f1d89d", 0x4d, 0x6, 0x0, @empty, @mcast2={0xff, 0x2, [], 0x1}, {[], @gre={{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x880b, 0x0, 0x0, []}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800, [], "d117eceb10932ad408eaa47bb89c85af4ed3ad5f847ded777b8891062152ba0fadccf24be762f6c2acd579d5e6b626bf1666773c4cc9e38882b9e82089"}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd, []}}}}}}}, &(0x7f0000009000)={0x0, 0x1, [0xd6c]}) 2018/04/08 19:40:35 executing program 1: mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TIOCGSID(0xffffffffffffff9c, 0x5429, &(0x7f0000001000-0x4)=0x0) r1 = syz_open_procfs(r0, &(0x7f0000002000)='numa_maps\x00') getsockname$netrom(r1, &(0x7f0000002000-0x10)=@ax25, &(0x7f0000001000)=0x10) r2 = gettid() capget(&(0x7f0000001000)={0x20071026, r2}, &(0x7f0000000000)) 2018/04/08 19:40:35 executing program 1: mmap(&(0x7f0000000000/0x1c000)=nil, 0x1c000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x68, &(0x7f000001c000-0x68)={@local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xaa}, @link_local={0x1, 0x80, 0xc2}, [], {@ipv6={0x86dd, {0x0, 0x6, '.\t!', 0x32, 0x88, 0x0, @empty, @local={0xfe, 0x80, [], 0xffffffffffffffff, 0xaa}, {[], @dccp={{0xffffffffffffffff, 0x2, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "e896a4", 0x0, "671e85"}, "818d84852584f842ee2b52db8a68f7710dd95f76cc96d155269a33c7cd403c8e22c3"}}}}}}, &(0x7f000001c000)={0x1000000, 0x0, []}) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000018000)={0x0, 0x0}) sync_file_range(r0, 0x9, 0x0, 0x5) socketpair$inet6(0xa, 0x4, 0x100000000, &(0x7f0000018000)={0x0, 0x0}) mmap(&(0x7f000001c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_AUTOCLOSE(r1, 0x84, 0x4, &(0x7f0000017000-0x4)=0x68b, 0xfdf8) mmap(&(0x7f000001d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f000000d000)={0x2, &(0x7f000001d000)=[{0xcc4, 0x0, 0x0, 0x6}, {0x1ff, 0x0, 0x4, 0x65e}]}, 0x10) 2018/04/08 19:40:35 executing program 0: mmap(&(0x7f0000000000/0xe69000)=nil, 0xe69000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f0000007000)='proc//md5suMmd5sumGPL\x00', 0x0) fallocate(r0, 0x5, 0x0, 0x26c8) mmap(&(0x7f0000269000/0xc00000)=nil, 0xc00000, 0x2000002, 0x8011, r0, 0x0) ioctl$VT_DISALLOCATE(r0, 0x5608) 2018/04/08 19:40:35 executing program 0: mmap(&(0x7f0000000000/0x1c000)=nil, 0x1c000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_inet_SIOCGARP(r0, 0x8954, &(0x7f0000002000-0x42)={{0x2, 0xffffffffffffffff, @loopback=0x7f000001}, {0x0, @random="c9105f2db0c6"}, 0x0, {0x2, 0xffffffffffffffff, @multicast1=0xe0000001}, @syzn={0x73, 0x79, 0x7a, 0x0}}) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000003000)='/dev/autofs\x00', 0x101000, 0x0) mmap(&(0x7f000001c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f000001d000-0x10)={0x0, 0x30000000000, 0x560, 0x6}, &(0x7f0000001000-0x4)=0x10) mmap(&(0x7f000001c000/0x2000)=nil, 0x2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(r1, 0x84, 0x1b, &(0x7f000001d000-0x1008)={r2, 0x1000, "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"}, &(0x7f000001c000)=0x1008) 2018/04/08 19:40:35 executing program 1: r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000a93000-0xa)='net/igmp6\x00') ioctl$EVIOCSABS0(r0, 0x401845c0, &(0x7f000019c000-0x18)={0x100000001, 0x8, 0x9, 0x6, 0x5, 0xff}) r1 = socket$inet6_udp(0xa, 0x2, 0x0) fcntl$getflags(r1, 0x1) 2018/04/08 19:40:35 executing program 0: mmap(&(0x7f0000000000/0x16000)=nil, 0x16000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x39, &(0x7f0000015000)=@routing={0x0, 0x4, 0x4, 0x0, 0x0, [@empty, @dev={0xfe, 0x80}]}, 0x28) getitimer(0x1, &(0x7f0000012000)) connect$inet6(r0, &(0x7f000000b000-0x1c)={0xa, 0x3, 0x1, @empty, 0xf337}, 0x1c) mmap(&(0x7f0000016000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) fgetxattr(r0, &(0x7f0000017000-0xb)=@random={'osx.', 'em1lo{\x00'}, &(0x7f000000a000-0x86)=""/134, 0x86) 2018/04/08 19:40:35 executing program 1: mmap(&(0x7f0000000000/0x1e000)=nil, 0x1e000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r0, &(0x7f000000c000-0x1c)={0xa, 0x2, 0x0, @empty}, 0x1c) r1 = memfd_create(&(0x7f000000f000)='%ppp1$%,selinuxbdev', 0x2) mmap(&(0x7f000001e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TIOCGSID(r0, 0x5429, &(0x7f0000003000)=0x0) r3 = getuid() mmap(&(0x7f000001e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f000001e000)={0x0, 0x0, 0x0}, &(0x7f0000005000)=0xc) mmap(&(0x7f000001e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TIOCGPGRP(0xffffffffffffff9c, 0x540f, &(0x7f000001e000)=0x0) mmap(&(0x7f000001e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f000000e000)={{{@in=@dev, @in=@empty, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast2}, 0x0, @in6=@local}}, &(0x7f000001e000)=0xe8) mmap(&(0x7f000001e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f000001f000-0xc)={0x0, 0x0, 0x0}, &(0x7f0000017000)=0xc) r8 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) mmap(&(0x7f000001e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f000001e000)=0x0) r10 = getuid() mmap(&(0x7f000001e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getgroups(0x2, &(0x7f000001e000)=[0xffffffffffffffff, 0xffffffffffffffff]) mmap(&(0x7f000001e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TIOCGSID(0xffffffffffffff9c, 0x5429, &(0x7f000001e000)=0x0) mmap(&(0x7f000001e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffff9c, 0x0, 0x11, &(0x7f0000019000)={{{@in=@remote, @in=@local, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast2}, 0x0, @in=@broadcast}}, &(0x7f000001e000)=0xe8) mmap(&(0x7f000001e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getresgid(&(0x7f000000e000)=0x0, &(0x7f000001e000-0x4), &(0x7f0000003000-0x4)) sendmsg$netlink(r1, &(0x7f0000010000-0x38)={&(0x7f0000013000-0xc)=@kern={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f000001e000)=[{&(0x7f000001e000)={0xcc, 0x38, 0x8, 0x4, 0x1, "", [@generic="126f509580ce6b778d010595b2a3c8de9b2baf6b62386e80c2af0282839881567740dfa5288eb1fd0d3fbdbf6a7d378e86b092fae168f627eab02bf7d86453af90f0bffde1f7a9862f3c7a88388cb6c69dd67543d93a52e00947aabdaa7c9c0a41c6e24cfabc7fa18b6e6ccf0ab905314a6edd52081274ab1c3a76b18887ebd516dd3b31c80a90a471f4aab0bd4d476882d4725a4484722dfbe9b45d1178518a550619059e3eb6fdebd938c57277b3059b0b67f7f003829c51e814a5"]}, 0xcc}], 0x1, &(0x7f0000004000+0x55e)=[@rights={0x28, 0x1, 0x1, [r0, r0, r0, r0, r0]}, @cred={0x20, 0x1, 0x2, r2, r3, r4}, @rights={0x18, 0x1, 0x1, [r0]}, @cred={0x20, 0x1, 0x2, r5, r6, r7}, @rights={0x30, 0x1, 0x1, [r8, r0, r0, r0, r0, r0, r0, r0]}, @cred={0x20, 0x1, 0x2, r9, r10, r11}, @rights={0x30, 0x1, 0x1, [r0, r0, r0, r0, r0, r0, r0, r0]}, @cred={0x20, 0x1, 0x2, r12, r13, r14}], 0x120}, 0xc080) setsockopt$inet6_udp_encap(r0, 0x11, 0x64, &(0x7f000000f000)=0x5, 0x4) syz_emit_ethernet(0x3b, &(0x7f0000001000)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @dev={[0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x2d, 0xffffffffffffffff, 0x0, 0x0, 0x11, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, @dev={0xac, 0x14, 0x0}, {[]}}, @udp={0xffffffffffffffff, 0x2, 0x19, 0x0, "000000eeff1b2f180694f2c543a0e0ff88"}}}}}, &(0x7f0000008000-0xc)={0x0, 0x1, [0x920]}) 2018/04/08 19:40:35 executing program 1: sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f000000a000-0x38)={&(0x7f0000003000-0x1c)=@in6={0xa, 0x3, 0x0, @empty}, 0x1c, &(0x7f000000d000-0x50)=[], 0x0, &(0x7f0000001000)=[]}, 0xffffffffffffffff) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept4$unix(0xffffffffffffff9c, &(0x7f0000000000)=@abs, &(0x7f0000000000)=0x8, 0x800) getsockname(r0, &(0x7f0000001000-0x32)=@pppol2tpin6={0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, @empty}}}, &(0x7f0000001000-0x4)=0x32) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f0000001000-0x8)={0x0, 0x5}, &(0x7f0000000000)=0x8) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r1, 0x84, 0x71, &(0x7f0000000000)={r2}, &(0x7f0000001000-0x4)=0x8) setsockopt$inet_sctp6_SCTP_CONTEXT(r1, 0x84, 0x11, &(0x7f0000d1f000)={r2, 0x10000}, 0x8) 2018/04/08 19:40:35 executing program 0: mmap(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x0, 0x32, 0xffffffffffffffff, 0x0) madvise(&(0x7f0000001000/0x3000)=nil, 0x3000, 0x4) r0 = openat(0xffffffffffffffff, &(0x7f0000002000-0x8)='./file0\x00', 0x100, 0x10) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$RNDADDTOENTCNT(r0, 0x40045201, &(0x7f0000004000)=0x81) mprotect(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x1) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f0000003000)='/dev/vcs\x00', 0x3fe, 0x0) getsockopt$inet_sctp_SCTP_RECVRCVINFO(r0, 0x84, 0x20, &(0x7f0000004000-0x4), &(0x7f0000002000)=0x4) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) fgetxattr(r1, &(0x7f0000001000)=@random={'user.', '\x00'}, &(0x7f0000000000)=""/254, 0xfe) fcntl$addseals(r0, 0x409, 0x8) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$EVIOCGLED(r1, 0x80404519, &(0x7f0000004000)=""/59) io_setup(0x8, &(0x7f0000002000)) 2018/04/08 19:40:35 executing program 1: mmap(&(0x7f0000000000/0x6000)=nil, 0x6000, 0x3, 0x32, 0xffffffffffffffff, 0x0) prctl$intptr(0x3d, 0x4) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000002000-0xe)='net/netfilter\x00') ioctl$TCXONC(r0, 0x540a, 0x3) ioctl$TCSETAW(r0, 0x5407, &(0x7f0000006000-0x14)={0x5, 0x1, 0xffffffffffffff80, 0x3, 0x6, 0x9, 0x1, 0x6, 0x1, 0x1f}) seccomp(0x1, 0x1, &(0x7f0000000000)={0x1, &(0x7f0000002000-0x8)=[{0x6, 0x0, 0x0, 0x7fffffff}]}) socket$nl_crypto(0x10, 0x3, 0x15) mount(&(0x7f0000006000-0x8)='./file0\x00', &(0x7f0000006000-0x8)='./file0\x00', &(0x7f0000005000)='pstore\x00', 0x0, 0x0) 2018/04/08 19:40:35 executing program 0: mmap(&(0x7f0000000000/0x42000)=nil, 0x42000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet(0x2, 0x0, 0x1ff, &(0x7f000074c000)) clone(0x7f9ae409f37cf55d, &(0x7f0000ae7000), &(0x7f00007ca000), &(0x7f0000000000), &(0x7f0000000000)) r0 = socket$inet6_udp(0xa, 0x2, 0x0) socket$packet(0x11, 0x3, 0x300) recvmmsg(r0, &(0x7f0000018000-0x78)=[{{&(0x7f0000006000)=@hci, 0x6, &(0x7f000000c000-0x60)=[], 0x0, &(0x7f0000038000-0xa4)=""/164, 0xa4}}], 0x1, 0x0, 0x0) 2018/04/08 19:40:35 executing program 1: mmap(&(0x7f0000000000/0x24000)=nil, 0x24000, 0x3, 0x32, 0xffffffffffffffff, 0x0) epoll_create1(0x7ffff) unshare(0x400) r0 = socket(0x12, 0x0, 0x80000001) mmap(&(0x7f0000024000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_NODELAY(r0, 0x84, 0x3, &(0x7f0000024000)=0x8, 0x4) 2018/04/08 19:40:35 executing program 0: mmap(&(0x7f0000000000/0x1c000)=nil, 0x1c000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udp(0xa, 0x2, 0x0) mmap(&(0x7f000001c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_int(r0, 0x29, 0x18, &(0x7f000000f000-0x4), &(0x7f000001c000)=0x4) mmap(&(0x7f000001c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) connect$inet6(r0, &(0x7f000001d000-0x1c)={0xa, 0x1, 0x1000000, @loopback={0x0, 0x1}, 0xbf4}, 0x1c) sendto$inet6(r0, &(0x7f0000018000-0x33), 0x0, 0x3ffe, &(0x7f0000015000)={0xa, 0x1, 0x0, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x0, 0x20013}}, 0xfffffffffffffffd}, 0xffffffffffffff01) r1 = dup3(r0, r0, 0x80000) mmap(&(0x7f000001d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$KDSKBMODE(r1, 0x4b45, &(0x7f000001d000)=0x3f) r2 = openat$autofs(0xffffffffffffff9c, &(0x7f000000c000)='/dev/autofs\x00', 0x4000, 0x0) mmap(&(0x7f000001e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$SNDRV_TIMER_IOCTL_NEXT_DEVICE(r2, 0xc0145401, &(0x7f000001e000)={0xffffffffffffffff, 0x0, 0x3fa, 0x2, 0x8001}) mmap(&(0x7f000001c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_tcp_int(r2, 0x6, 0x1a, &(0x7f000001d000-0x4), &(0x7f0000007000-0x4)=0x4) 2018/04/08 19:40:35 executing program 1: mmap(&(0x7f0000000000/0x7000)=nil, 0x7000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept4$nfc_llcp(0xffffffffffffff9c, &(0x7f0000004000-0x60), &(0x7f0000007000)=0x60, 0x80800) listen(r0, 0x7) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$sock_int(r1, 0x1, 0x2d, &(0x7f0000006000-0x4), &(0x7f0000002000)=0x4) 2018/04/08 19:40:35 executing program 1: mmap(&(0x7f0000000000/0x7b4000)=nil, 0x7b4000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffff9c, 0x29, 0x22, &(0x7f0000589000-0xe8)={{{@in6=@empty, @in6=@loopback, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@loopback}, 0x0, @in=@empty}}, &(0x7f00007b1000-0x4)=0xe8) mmap(&(0x7f00007b4000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f00007b4000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f00007b5000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f00007b5000)='projid_map\x00') mmap(&(0x7f00007b5000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_udp_int(r2, 0x11, 0x67, &(0x7f00005c6000-0x4), &(0x7f00007b5000)=0x4) getpeername(r0, &(0x7f00007b4000)=@ethernet={0x0, @dev}, &(0x7f00007b4000)=0x3a6) sendmsg$netlink(r0, &(0x7f000064b000)={&(0x7f0000116000-0xc)=@proc={0x10, 0x0, 0x3, 0x1}, 0xc, &(0x7f0000136000-0x50)=[{&(0x7f00007b1000-0x42c)={0x37c, 0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, "", [@generic="599d695c34351fefee5661524e19f3c34d07d2da225a3e4e907230f8e8595035b572cdd262c1585445cb27090068dff4a35fd260e485ee6ec694d8e820c69c60b7e3d3fd143710df35889ae0956028058c1fffb9cc85a789e7c3e4f7e94d00f42c6346b17608b064bc67dfc1ca236d6414df69cb99d727f3e48340839697e593ba6192b792323bbe14fe16d5bbb46397fafee32a8f2f458aca7139d3a4bf1bd991b375f6b62226fc0608b912c6adc7903696d86901d5f96a43db4ea6355e381d0ba7f24fb3ab3f", @nested={0x29c, 0x38, [@generic="cb0d4ac6baca669950c3b18b8fa2151084221c2d97d31e6c468af4d5811c25200904cef0c18110e9107432621b4f599a33738b253841f20cebd587aa71a0ac4ae505802be786b4d01908fff24f174beb47174ea1fd7bd34ad41ff2b559ac0f10b67e7305411ba8c9f4f8ce86f45b2911e6c857f97afdfd1c050dbf960fbdb9834b39ae6e35635d9d6b7d47eac5365d1b27a2f7fed831df05ca462936fc3d246640ebbc51f52f0a694a26f6166905c8740ed42033631242a7bbbf6a1b1374cb579ee8d5043ee3e473", @generic="42de814b5080b8cee4accf284a", @generic="794060a25662ab1e2411aad1071af1624cfb0d1eaf63498e866468df8d2eacbf8892cb6c2a712510232e35f7868fadbfccf1f5aaeec9371fd66e7081659aa0095962c03b5ba6b593d44146324d1b4faa1caeee27e2e1a6605573db7a64c5809907b7463d4e17d89177451b951b331d4ae10e", @typed={0x10, 0x8, @u64=0xca}, @generic="db4f4b35f9d00c9de297dbde8a883fe1655b46f6bcb2fc5c9309bfdc7ff63cc9ff3adf6ea93acd96cf9e09eb2e5982e5cd172a2fe786aef93c02ddab1eb455bcfef2d807e4c4f73a132e97dd4571bc", @generic="61b41b1a90f5d8905369cee5b9e8cd964c2d2a0b729c616b61c2f3e0c50d680119d58ddc2a52a979d582612a2383b91fe121b63eb4f168307adf22eadbfd87bd258628cec7ee1532a485c60ccca99f714293590d0d007dd2b20e7c1665c02869bb2234f5a17ae3f02e6210c796b855498d3162d3c4910408e13e2bc708cd20abd5325b6531d2c42de5ec9b40f62d106dc25790faca4b27086c1276403c346ddc787df9ebd1d22cf18742e83a20bda342ad4a2d7ce15eb66fc59536754ff6af0214a87e51d62b20f4b79d4a0eff605f937aa5df54875f339b9e8e960c22fe6d7b0a224ee9a603182e53b91bf8e5c67ad3b4f4"]}, @generic="cac8724606cc0429"]}, 0x37c}, {&(0x7f00007b1000)={0x28, 0x12, 0x201, 0x2, 0x3, "", [@typed={0xc, 0x17, @uid}, @typed={0xc, 0x75, @str='\x00'}]}, 0x28}, {&(0x7f00004c1000)={0x234, 0x3d, 0x422, 0x3, 0x1, "", [@nested={0x224, 0x400009, [@generic, @typed={0x10, 0x53, @u64=0x5c301f89}, @generic="94010e736ab2041bd1cb824c33373df10c4269c89adcc4767dd11bed24c03ce2e2c3850c593c53b352628930a0197380f8976aa301919d6c9c661055bf42c9470b7b44a9c71c7ff3422e738763df56f0b085a139ea64ee", @generic="f780a3a39c95bc15828156a34582d7d74def6acc5463d007a69add5a0673b8b114e7a94ff6487a588e83a62be3b404875ab0a647a97bef9656f0cb52d282e715be38fd926c6778cf1f0567a3ea911881b01c92c7e477488fb52e4cd3cc31f5b7c3efc0a42924bf34f86d76dcd0d9a8c4c5ecfc68833487d78750624f43999e8327120721fe77a723181964ba3cbb5583bdbacd549933b15e6e52905e30ae59a5fe52c8f99a90102ff680b6b718f0a38029f97c05a924d44912970988b96b23bd305359969398b2169a4ece3b540e510ee36edeeb", @generic="13cd4655fc85b6d8dbc542e56fa68e390f2ba857cce7e4e442bc53ff3cae2939b9d1a84c0d4c5481d30661dc3eff7beb25088da05a678cc510fb2cd84bc74a03318ac3b84def1ac6adee5eba5fa842451c4e59425ca61d596a932907fb98f561454df2e0107943a12e001e6337d49444683df5bc9643083aa5cf05d59912cb757f6284115377a14984be574790f7c914b195f32df7071cc466c80e5dc3236a590c015061d3c13a65c8460873a984f26272851ba7f2e677133d880a2e17338385af9a", @generic="f6e29f54e97aeda2872888a2b7cca2bf8d3d0159ce7b73433519804e142c39b9d3"]}]}, 0x234}, {&(0x7f00000a2000-0x2d4)={0x1fc, 0x10, 0x100, 0x3, 0x2, "", [@generic="8f9633799e04e21c1011840d07765dc9bd3ca6e3fe65bc32d4328f54f0595d4f2e2f0c53ff287d217b3b7fef3ee535b8021c7cb93ec6891349ef2de287abfaa7fb1782efc37c52b347714a6157bb9d5e3623b48b6b30", @nested={0xbc, 0x6d, [@typed={0x10, 0x67, @str='@em1\x00'}, @generic="da7a8a8a66a70cfefde417b73ac58b73afcee385ab71aaaf0b2a022794fdb457baa595d0988659d759fa581fd05f9856d9e4c8d73414c1c5ff016aa1c76378a8b8d94dffd3bd1452feb3f12d76fc104a885f0f21339f0cbdda4c0d0dd43733c25f9678bcb8136af471dcad373a1c7426d19b78bb6992299afd2c13ecfaa8104a231e4bf45d301c876eb5bfbb140243539e4ae03105402e07deb040c40491c9", @typed={0x8, 0x82}]}, @generic="4ab83041028cdd6d571456b5f1c23c71e0aab17050ff02559768573b965f311cf11892bdf675d3f60776a546a1cd4a9eb7e8d4517931cf96a117cbee32d16b93ac2f292c6611edf2bf4956cbffa5a26821066bb91be91389df04de6ed59276ccd11b5f01d94d7efacfc18dfd8914040ace59d867321c29876b10f01388fd7acccceea002f2ca0a1a51e9f48cabbbd02accb8d4ac8a58a94657d97251d0e813787cefb42c763ab3fbe4c6c864c0db11345573542b59913684116c5358ef655234c53d492e0c63b7a2aa3f217cd62186dccbd061181613236726"]}, 0x1fc}, {&(0x7f000054b000)={0x11c, 0x2f, 0x0, 0x2, 0x0, "", [@nested={0x10c, 0x14, [@generic="3459626b0caf6dad4b29f1cfdaeb511b30237913f9c53eb4d0d4c7304a63186f7baade9a2eca8453458c1033b1af550aadcfb87e08d0b154cedebaf256095def40625f60fc0d3b662323a41d04fda35a54b0154f55d1c6bfc606ef10d6", @generic="a862e22a49d3709fce03c427bd81f91e9be303ba2535b37b395b330b806aeb4b9148b1b76e446ad82e6d5429f88a6fd76ffa98511f7362d9973bfa32c32528c0c2dc3dbbd3bc403a88cd47444b828b62d69af7b818486ca850a222fc885b572169f8bdcfde8dc104f899f4541fe9deccefd45d931ac315304fb386b7a1a7aadedd0ff76424b97a85e39484b8d5774ffd3a99757de84d482bd98889f405d3050728e19bf572396430"]}]}, 0x11c}], 0x5, &(0x7f00007ae000)=[@cred={0x20, 0x1, 0x2, 0x0, r1}], 0x20}, 0x0) 2018/04/08 19:40:35 executing program 0: mmap(&(0x7f0000000000/0xc3a000)=nil, 0xc3a000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = shmget$private(0x0, 0x1000, 0x2, &(0x7f000010a000/0x1000)=nil) shmat(r0, &(0x7f0000002000/0x1000)=nil, 0x7000) r1 = syz_open_procfs(0x0, &(0x7f0000c37000)='smaps\x00') mmap(&(0x7f0000c3a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000c3a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(r1, 0x29, 0x22, &(0x7f0000c3a000)={{{@in6=@local, @in=@broadcast}}, {{@in=@multicast2}, 0x0, @in6=@loopback}}, &(0x7f0000c3a000)=0xe8) pread64(r1, &(0x7f0000006000)=""/33, 0x21, 0x2000000000) 2018/04/08 19:40:35 executing program 1: mmap(&(0x7f0000000000/0x6000)=nil, 0x6000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x4) setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(r0, 0x10e, 0x1, &(0x7f0000006000-0x4)=0xb, 0x4) socket$inet_sctp(0x2, 0x1, 0x84) 2018/04/08 19:40:35 executing program 0: mmap(&(0x7f0000000000/0x17000)=nil, 0x17000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000017000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000017000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept4$nfc_llcp(0xffffffffffffff9c, &(0x7f0000017000), &(0x7f0000018000-0x4)=0x60, 0x800) getsockname(r0, &(0x7f0000009000)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, @mcast2}}}, &(0x7f0000003000)=0x3a) r1 = socket(0xfffffffffffffffe, 0x0, 0x8) syz_emit_ethernet(0x4e, &(0x7f0000010000)={@local={[0xaa, 0xaa, 0xaa, 0xaa], 0x0, 0xaa}, @link_local={0x1, 0x80, 0xc2}, [], {@ipv6={0x86dd, {0x0, 0x6, "b74db5", 0x18, 0x2c, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff, 0xaa}, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14}}, {[], @icmpv6=@mld={0x84, 0x0, 0x0, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}}}}}}}, &(0x7f0000016000-0xc)={0x0, 0x1, [0x5ea]}) accept$unix(r1, 0x0, &(0x7f0000013000)) mmap(&(0x7f0000017000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bind$inet(r1, &(0x7f0000017000)={0x2, 0x1, @loopback=0x7f000001}, 0x10) 2018/04/08 19:40:35 executing program 1: mmap(&(0x7f0000000000/0x23000)=nil, 0x23000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f0000011000-0x4), 0x4) bind$inet(r0, &(0x7f0000009000)={0x2, 0x0, @multicast1=0xe0000001}, 0x10) r1 = fcntl$dupfd(r0, 0x0, r0) setsockopt$inet_tcp_int(r1, 0x6, 0x2, &(0x7f0000016000-0x4)=0x7d, 0x4) mmap(&(0x7f0000023000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000023000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) lsetxattr(&(0x7f0000003000)='./file0\x00', &(0x7f0000024000-0x9)=@random={'trusted.', '\x00'}, &(0x7f0000023000)='$\x00', 0x2, 0x3) connect$inet(r0, &(0x7f0000005000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f0000013000)="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", 0x154, 0x3, &(0x7f0000019000)={0x2, 0xffffffffffffffff, @dev={0xac, 0x14}}, 0x10) 2018/04/08 19:40:35 executing program 0: mmap(&(0x7f0000000000/0xb000)=nil, 0xb000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe2(&(0x7f0000009000)={0x0, 0x0}, 0x10000) mmap(&(0x7f000000b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_CONTROL(r0, 0x40086414, &(0x7f000000c000-0x8)={0x1, 0x3d0e}) syz_emit_ethernet(0x3e, &(0x7f0000008000-0xa4)={@random="dbab4a301981", @random="9e4deb9b9828", [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x30, 0xffffffffffffffff, 0x0, 0x0, 0x10001, 0x0, @rand_addr=0x8000001, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @icmp=@redirect={0x5, 0x0, 0x0, @multicast2=0xe0000002, {0x5, 0x4, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, @broadcast=0xffffffff, @loopback=0x7f000001, {[]}}}}}}}, &(0x7f0000000000)={0x1, 0x1, [0x0]}) r1 = getuid() setsockopt$inet6_buf(r0, 0x29, 0xcd, &(0x7f0000000000)="17ead2350b526e56c43d99ff4150acd02c00368fdcbae996371067e838001fce2cd78c67aceed5109511558486df6763580d2a7a33853504310065fdb3d97661dc8c16d3214be6d72eaa9e2ea030d8", 0x4f) ioprio_set$uid(0x3, r1, 0x4) 2018/04/08 19:40:35 executing program 0: mmap(&(0x7f0000000000/0x10000)=nil, 0x10000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) keyctl$set_reqkey_keyring(0xe, 0x3) mmap(&(0x7f0000010000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000010000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_MCAST_JOIN_GROUP(r0, 0x0, 0x2a, &(0x7f0000011000-0x90)={0x3, {{0x2, 0x2, @empty}}}, 0x5) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f000000a000)={0x0, 0x0}) r2 = openat$vcs(0xffffffffffffff9c, &(0x7f0000010000-0x9)='/dev/vcs\x00', 0x10000, 0x0) ioctl$UFFDIO_WAKE(r2, 0x8010aa02, &(0x7f0000008000)={&(0x7f0000002000/0x1000)=nil, 0x1000}) fcntl$setpipe(r2, 0x407, 0x8) mmap(&(0x7f0000010000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000002000)=@filter={'filter\x00', 0xe, 0x4, 0x290, 0xffffffff, 0x130, 0x98, 0x130, 0xffffffff, 0xffffffff, 0x0, 0x0, 0x0, 0xffffffff, 0x4, &(0x7f0000001000), {{{[], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x0, 0x98}}, [{{@ip={@local={0xac, 0x14, 0x0, 0xaa}, @empty, 0xffffff00, 0xff, @common='nr0\x00', @generic="418128b5e41a1aaae24c1459709f6773", {}, {}, 0x1d, 0x2, 0x41}, 0x0, 0x70, 0x98, 0x0, {}, []}, @REJECT={0x28, 'REJECT\x00', 0x0, {0x7}}}, {{@ip={@rand_addr=0xfff, @remote={0xac, 0x14, 0x0, 0xbb}, 0x0, 0xff000000, @generic="a80d8373e5ee799265d62cddaf40a961", @syzn={0x73, 0x79, 0x7a, 0x0}, {0xff}, {}, 0x67, 0x1, 0x21}, 0x0, 0xa0, 0xc8, 0x0, {}, [@common=@unspec=@mark={0x30, 'mark\x00', 0x1, {0x8, 0xf5, 0x1}}]}, @REJECT={0x28, 'REJECT\x00'}}, {{@uncond, 0x0, 0x70, 0x98, 0x0, {}, []}, @REJECT={0x28, 'REJECT\x00', 0x0, {0x7}}}]}}, 0x2f0) pipe2(&(0x7f0000005000)={0x0, 0x0}, 0x10000) mmap(&(0x7f0000011000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000012000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getpeername$packet(r2, &(0x7f000000f000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000013000-0x4)=0x14) ioctl$sock_SIOCGIFINDEX(r4, 0x8933, &(0x7f0000006000-0x28)={@syzn={0x73, 0x79, 0x7a, 0x0}, r5}) setsockopt$inet_sctp6_SCTP_INITMSG(r3, 0x84, 0x2, &(0x7f0000011000)={0x0, 0xc6, 0x2, 0x4}, 0x8) ioctl$int_in(r4, 0x5452, &(0x7f0000004000)=0x7c14cff0) setsockopt$inet6_tcp_TCP_MD5SIG(r1, 0x6, 0xe, &(0x7f0000010000)={{{{0x2, 0x0, @local={0xac, 0x14, 0x0, 0xaa}}}, {{0xa, 0x1, 0x9, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}, 0x9}}}, 0xffff, 0x81, 0x7c, "c4e4d8b1a767a641b7a80028261c66c1a4c8e2345bad1598c7aae396e6772e82583c84fa2ca5185d9da64380f656b697f30dbb99bbcd42822addfeee8218c580c790a5e4b33dad2d482a5c42e53c3a2f"}, 0x160) 2018/04/08 19:40:35 executing program 1: mmap(&(0x7f0000000000/0x47000)=nil, 0x47000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clone(0x7f9ae409f37cf55d, &(0x7f0000ae7000), &(0x7f00007ca000), &(0x7f0000000000), &(0x7f0000000000)) mmap(&(0x7f0000047000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f0000048000-0x1)='\x00', 0x1) getsockopt$inet_sctp_SCTP_ADAPTATION_LAYER(r0, 0x84, 0x7, &(0x7f000002b000), &(0x7f0000040000-0x4)=0x4) r1 = socket$inet6_udp(0xa, 0x2, 0x0) r2 = socket$packet(0x11, 0x3, 0x300) recvmmsg(r1, &(0x7f0000018000-0x78)=[{{&(0x7f0000006000)=@hci, 0x6, &(0x7f000000c000-0x60)=[], 0x0, &(0x7f0000038000-0xa4)=""/164, 0xa4}}], 0x1, 0x0, 0x0) setsockopt$packet_int(r2, 0x107, 0xa, &(0x7f0000006000-0x4)=0x39, 0x4) 2018/04/08 19:40:35 executing program 0: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept(0xffffffffffffff9c, &(0x7f0000001000-0x6)=@hci, &(0x7f00002b3000)=0x6) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_inet_tcp_SIOCATMARK(r0, 0x8905, &(0x7f0000001000-0x4)) mmap(&(0x7f0000000000/0x7000)=nil, 0x7000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_tcp_int(r1, 0x6, 0x22, &(0x7f0000002000-0x4), &(0x7f0000003000)=0x4) 2018/04/08 19:40:35 executing program 0: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clone(0x0, &(0x7f00003f5000-0x167), &(0x7f0000ad1000-0x4), &(0x7f00005a9000-0x4), &(0x7f0000001000-0x23)="000690dfab640d6a349bf15919cf011c72a4c1d02dd8c7d8124f9bafc433f1e9af51b4") eventfd2(0x2, 0x80000) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f0000002000-0xc)={0x0, 0x80000, 0xffffffffffffff9c}) ioctl$DRM_IOCTL_IRQ_BUSID(r0, 0xc0106403, &(0x7f0000000000)={0x5, 0x1, 0x1f, 0x10000}) 2018/04/08 19:40:35 executing program 1: mmap(&(0x7f0000000000/0x12000)=nil, 0x12000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockname(0xffffffffffffffff, &(0x7f000000e000-0x26)=@pppol2tp={0x0, 0x0, {0x0, 0x0, {0x0, 0xffffffffffffffff, @broadcast}}}, &(0x7f0000006000-0x4)=0x26) connect$unix(r0, &(0x7f0000006000-0x8)=@abs={0x0, 0x0, 0x2}, 0x8) mmap(&(0x7f0000012000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getpeername$llc(r0, &(0x7f0000012000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @empty}, &(0x7f000000b000-0x4)=0x10) r1 = socket$unix(0x1, 0x1, 0x0) bind$unix(r1, &(0x7f0000002000-0xa)=@file={0x1, './file0\x00'}, 0xa) mmap(&(0x7f0000013000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000013000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$sock_int(r0, 0x1, 0x3e, &(0x7f0000013000), &(0x7f0000013000)=0x4) unlinkat(0xffffffffffffff9c, &(0x7f0000004000)='./file0\x00', 0x0) 2018/04/08 19:40:35 executing program 0: mmap(&(0x7f0000000000/0x27000)=nil, 0x27000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0xd, 0xe, 0x4, &(0x7f000001d000)={0x0, 0x0}) mmap(&(0x7f0000027000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000028000-0x4), &(0x7f0000005000)=0x4) r2 = openat$dir(0xffffffffffffff9c, &(0x7f000000f000-0x8)='./file0\x00', 0x1fe, 0x0) pwrite64(r2, &(0x7f0000007000)="fa", 0x1, 0x83003) mmap(&(0x7f0000028000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000028000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) readv(r0, &(0x7f000000f000-0x30)=[{&(0x7f0000029000-0xd3)=""/211, 0xd3}, {&(0x7f0000028000)=""/21, 0x15}, {&(0x7f0000014000)=""/212, 0xd4}], 0x3) mmap(&(0x7f0000029000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000029000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f000002a000-0x8)=@assoc_value={0x0, 0x4c0000}, &(0x7f000002a000-0x4)=0x8) mmap(&(0x7f0000029000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000029000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000029000)={r3, 0x0, 0x30}, &(0x7f000002a000-0x4)=0xc) fallocate(r2, 0x3, 0x47fff, 0x17fffffffa) 2018/04/08 19:40:35 executing program 1: mmap(&(0x7f0000000000/0x16000)=nil, 0x16000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f000000a000)='/dev/ptmx\x00', 0x901, 0x0) writev(r0, &(0x7f0000014000-0x10)=[{&(0x7f0000013000)="a7f68d002148228ece5e51132915", 0xe}], 0x1) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f0000007000)='/dev/vcs\x00', 0x400000, 0x0) mmap(&(0x7f0000016000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$EVIOCSFF(r1, 0x40304580, &(0x7f0000017000-0x14)={0x0, 0x200, 0x6, {0x0, 0x6}, {0x401, 0x10000}, @rumble={0xeb, 0x4}}) ioctl$TCSETSW(r0, 0x5403, &(0x7f0000006000-0x24)={0x29dbf384, 0x1}) 2018/04/08 19:40:35 executing program 1: mmap(&(0x7f0000000000/0xe000)=nil, 0xe000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept4$inet(0xffffffffffffffff, 0x0, &(0x7f0000000000), 0x0) getsockopt$inet_sctp_SCTP_NODELAY(r0, 0x84, 0x3, &(0x7f0000c51000), &(0x7f00007a1000)=0x4) pipe2(&(0x7f0000002000)={0x0}, 0x10000) mmap(&(0x7f000000e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_GEM_FLINK(0xffffffffffffff9c, 0xc008640a, &(0x7f000000e000)={0x0, 0x0}) mmap(&(0x7f000000e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffffff, 0xc00c642d, &(0x7f000000e000)={0x0, 0x80000, 0xffffffffffffff9c}) mmap(&(0x7f000000f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$sock_int(r1, 0x1, 0x3c, &(0x7f0000010000-0x4)=0x1, 0x4) mmap(&(0x7f000000e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_GEM_OPEN(r1, 0xc010640b, &(0x7f000000f000-0x10)={r2, r3, 0xfffffffffffffffd}) syz_emit_ethernet(0xc7c, &(0x7f0000009000)={@link_local={0x1, 0x80, 0xc2}, @dev={[0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x400000000000000, 0x6, "66fafb", 0xc46, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff, 0xbb}, @mcast2={0xff, 0x2, [], 0x1}, {[], @gre={{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x880b, 0x66, 0x0, [], "fc60ccea1a56c52ef1f1d7e9b52d67eea2c1665a74342342da01adad3e8d3cee696f269ba6d2e46575ff5e16c6ca15b81c77a34b7062294e84b724c186a4355ec0be35f2c425b0d62e0162e6901688a8346ec4a514465860263a25b44e2e297b0aca6058e41e"}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800, [], "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"}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd, []}}}}}}}, &(0x7f0000002000-0x18)={0x1, 0x1, [0x41d]}) syz_extract_tcp_res$synack(&(0x7f0000006000), 0x1, 0x0) 2018/04/08 19:40:35 executing program 0: r0 = msgget$private(0x0, 0x200) msgctl$IPC_RMID(r0, 0x0) clone(0x0, &(0x7f0000000000), &(0x7f0000009000-0x4), &(0x7f0000008000), &(0x7f0000009000-0x30)) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0x4, 0x80007, 0xfffffffffffffff8, &(0x7f0000001000-0x8)={0x0}) getsockname$packet(0xffffffffffffffff, &(0x7f0000b2f000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f000086c000)=0x14) connect$packet(r1, &(0x7f00009fa000-0x14)={0x11, 0xf7, r2, 0x1, 0x5, 0x6, @random="c1a9195533fb"}, 0x14) mq_notify(0xffffffffffffffff, &(0x7f0000004000-0x60)={0x0, 0x0, 0x0, @thr={&(0x7f0000003000), &(0x7f0000009000-0x53)}}) r3 = dup(0xffffffffffffff9c) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TIOCMBIC(r3, 0x5417, &(0x7f0000001000-0x4)=0xca) 2018/04/08 19:40:35 executing program 1: semtimedop(0x0, &(0x7f0000008000-0x3c)=[], 0x0, &(0x7f0000008000-0x10)={0x77359400}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_extract_tcp_res$synack(&(0x7f0000001000-0x8), 0x1, 0x0) 2018/04/08 19:40:35 executing program 1: mmap(&(0x7f0000000000/0x20000)=nil, 0x20000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$dir(0xffffffffffffff9c, &(0x7f000000f000-0x8)='./file0\x00', 0x1fe, 0x0) fcntl$setstatus(r0, 0x4, 0x10000) ftruncate(r0, 0x1000) mmap(&(0x7f000001d000/0x1000)=nil, 0x1000, 0x4, 0x2013, r0, 0x0) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f000001e000)='net/mcfilter6\x00') mmap(&(0x7f0000020000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000020000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1b, &(0x7f0000021000-0x58)={0x0, 0x50, "c91d5eca43f8449f7742ec9f835cef33aa544943fab27c488d2857d7899d5e9b8a0557e8cc600875d264b081abd838cfbf9400d0e6a549a2759e6fb502f0cd43963b8788c2f585f915b3f067ebd2c481"}, &(0x7f0000020000)=0x58) mmap(&(0x7f0000020000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r1, 0x84, 0x6c, &(0x7f0000020000)={r2, 0x14, "d25d1ad80aadecf39052c13cc70dde32e638f8ef"}, &(0x7f000000d000)=0x1c) mmap(&(0x7f0000020000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pwritev(r0, &(0x7f0000020000)=[{&(0x7f0000019000-0x1000)='t', 0x1}], 0x1, 0x0) 2018/04/08 19:40:35 executing program 0: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = semget$private(0x0, 0x1, 0x4) semctl$IPC_INFO(r0, 0x3, 0x3, &(0x7f0000000000)=""/127) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_buf(r1, 0x29, 0x20, &(0x7f0000002000-0x2)="03ba", 0xffffffffffffff3b) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) semctl$GETZCNT(r0, 0x0, 0xf, &(0x7f0000002000-0x6)=""/6) r2 = memfd_create(&(0x7f0000000000)='\x00', 0x1) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(0xffffffffffffff9c, 0x84, 0x7b, &(0x7f0000000000)={0x0, 0xcc08}, &(0x7f0000001000)=0x8) setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r2, 0x84, 0x9, &(0x7f0000000000+0x2d8)={r3, @in={{0x2, 0x1, @loopback=0x7f000001}}, 0x3ff, 0x7, 0x4, 0x8, 0x8}, 0xa0) 2018/04/08 19:40:35 executing program 0: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0xe, 0x4, 0x0, &(0x7f0000001000-0x8)={0x0, 0x0}) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000001000-0xa0)={0x0, @in6={{0xa, 0x2, 0x9, @dev={0xfe, 0x80, [], 0x0, 0xc}, 0x9e9}}, 0x3, 0x80000000, 0x3ff, 0xd33, 0x24}, &(0x7f0000001000+0x557)=0xa0) setsockopt$inet_sctp_SCTP_ASSOCINFO(r1, 0x84, 0x1, &(0x7f0000001000-0x14)={r2, 0xbb4, 0x4, 0x1, 0x9, 0x3}, 0x14) bind$inet6(r0, &(0x7f00006e5000)={0xa, 0x1, 0x9, @loopback={0x0, 0x1}, 0x9}, 0x1c) mmap(&(0x7f0000000000/0x14000)=nil, 0x14000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000014000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000014000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_MODE_SETCRTC(r1, 0xc06864a2, &(0x7f0000014000+0xb5f)={&(0x7f0000014000)=[0x8, 0x10000000100000, 0x7f, 0x6, 0x4, 0xffffffffffff3fc5, 0x5d4, 0x1, 0x8f84, 0x7], 0xa, 0xb2a8, 0x8, 0x8, 0x7f, 0x8, {0x100000001, 0x9, 0x100000000, 0x0, 0xffffffffffffffff, 0x10000, 0xfff, 0x3, 0x9, 0x2, 0x7f, 0x10001, 0x2, 0x5, "3486f4cf9d050f24f913f6475b24899f1882a7ef8efd89e5308f86396f7369ad"}}) syz_emit_ethernet(0x13e, &(0x7f0000007000)={@link_local={0x1, 0x80, 0xc2}, @link_local={0x1, 0x80, 0xc2}, [], {@ipv6={0x86dd, {0x0, 0x6, '\x00V\x00', 0x108, 0x3c, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff, 0xbb}, @mcast2={0xff, 0x2, [], 0x1}, {[], @gre={{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x880b, 0x0, 0x0, []}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800, []}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd, [], "54ba853e8c6d3af44ccd8986bcfe5e61e77c1e07f4973fc6951100ecffced9d14651c8a9513e2b4e60250464fdcaa4cc99375b4a31662c6127ae43a3556727594d0f0ce8255181a4d5005b7b4de5526748a5c0f8bff62d42d1e7074904e38f2867a5d4bd9e59ae9e6067ee966a133f84a89e66bc9f49d84bf4c4dccb84b2f80536ca892e0c270bc00036a60b50f2e7262d8781c39e297d3b14440de0292259cf2aef83368c95e2269fd456a84430b7796505d67e320fc9182633075885e736d6b5c9f70d4afb21e68ac107fbdb79050e76e6bff46f1bbf3f235caea9da1f3ece5d477389909728f6021bf98070724fd587ad6a602a44633e"}}}}}}}, 0x0) 2018/04/08 19:40:35 executing program 1: r0 = socket$inet_icmp(0x2, 0x2, 0x1) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) writev(r0, &(0x7f00008d0000-0x30)=[{&(0x7f0000001000-0x6e)="ff6e9837d52ee8b56e27b09ab813d125e8cebcb1f93daa25db954daacb507eed07ca40d75ee099ce7fbc4f7e48ec2c6e521b2be0e793074ccb54ff006ce9cec17e3167655a8d372e31f95ee1cba990f84661e69105b8bd8cc85e11120b16528518cdbd118683f1ce2bc3d783dd42", 0x6e}, {&(0x7f0000953000-0x1000)="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", 0x1000}, {&(0x7f000057b000-0xa1)="5687ee48e1be2bbd37ef8da8ffaa725b3a7af73de69832ec49ed9eb172bda1b12ff2b4d4e0bfc2d5f6dd85087b25d79881fef1bd183998cdd0d936b7e30290cf36b020e34e61067447b4418ea12c9f58cec9c915932c2e84a65aa882321cfb67efcb9eb07df81d51a2794c82fc69e30fdcf88c83d68a4c5ce6716b3b5454e71e4179ecdfe0ecb02e2a23ec3986d2d9ed915a1cbf17ada676cb9093d47fa8c9aded", 0xa1}], 0x3) mmap(&(0x7f0000000000/0x1a000)=nil, 0x1a000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket$inet6_udp(0xa, 0x2, 0x0) r2 = epoll_create1(0x80000) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000014000)={0x80000000}) r3 = geteuid() mmap(&(0x7f000001a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getresuid(&(0x7f000001a000), &(0x7f000001b000), &(0x7f000001a000)=0x0) mmap(&(0x7f000001a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f000001b000-0xc)={0x0, 0x0}, &(0x7f000001a000)=0xc) setresuid(r3, r4, r5) mmap(&(0x7f000001b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r6 = syz_open_dev$vcsa(&(0x7f000001c000-0xb)='/dev/vcsa#\x00', 0x10000, 0x3fffe) mmap(&(0x7f000001a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) signalfd4(r6, &(0x7f000001b000)={0x3}, 0x8, 0x800) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f000001b000-0x10)={r6, 0x50, &(0x7f000001b000-0x50)}, 0x10) mmap(&(0x7f000001c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TUNSETSTEERINGEBPF(r6, 0x800454e0, &(0x7f000001d000-0x4)=r6) shutdown(r1, 0x0) shutdown(r0, 0x0) clock_gettime(0x0, &(0x7f0000018000)={0x0, 0x0}) mmap(&(0x7f000001d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sigaltstack(&(0x7f000001a000/0x3000)=nil, &(0x7f000001f000-0x8)) recvmmsg(r1, &(0x7f0000015000)=[{{&(0x7f0000016000-0x2e)=@pppol2tpv3={0x0, 0x0, {0x0, 0x0, {0x0, 0xffffffffffffffff, @loopback}}}, 0x2e, &(0x7f0000015000)=[], 0x0, &(0x7f000000e000)=""/128, 0x80}}, {{0x0, 0x0, &(0x7f0000016000-0x20)=[], 0x0, &(0x7f0000014000-0x53)=""/83, 0x53}}], 0x2, 0x0, &(0x7f0000015000)={0x0, r7+10000000}) epoll_create1(0x80000) epoll_pwait(r2, &(0x7f0000006000-0xc)=[{}], 0x1, 0x0, &(0x7f000001a000-0x8), 0x8) 2018/04/08 19:40:36 executing program 0: mmap(&(0x7f0000000000/0x9ee000)=nil, 0x9ee000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$dir(0xffffffffffffff9c, &(0x7f0000006000)='./file0\x00', 0x1fa, 0x0) write(r0, &(0x7f000000b000-0xbf), 0x100000110) sendfile(r0, r0, &(0x7f0000223000-0x8), 0x6) syz_open_dev$sndtimer(&(0x7f000055a000-0xf)='/dev/snd/timer\x00', 0x0, 0x400) r1 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$sock_inet_SIOCSIFNETMASK(r1, 0x891c, &(0x7f00003a8000)={@syzn={0x73, 0x79, 0x7a, 0x0}, @ifru_addrs={0x2, 0x1, @rand_addr=0x3}}) close(r0) mmap(&(0x7f0000000000/0x7a6000)=nil, 0x7a6000, 0x0, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f00009ee000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f00009ee000)={0xffffffffffffff9c, 0x50, &(0x7f0000169000-0x50)={0x0, 0x0}}, 0x10) r3 = dup3(r0, r1, 0x80000) ioctl$DRM_IOCTL_GET_CAP(r3, 0xc010640c, &(0x7f00009b3000-0x10)={0x573d, 0x8001}) mmap(&(0x7f00009ef000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f00009ef000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(r3, 0x84, 0x70, &(0x7f00009ef000)={0x0, @in={{0x2, 0x3, @empty}}, [0x2, 0xfffffffffffffff9, 0x7, 0x0, 0x8, 0xffff, 0xc5e4, 0x4, 0x4, 0x3, 0x2, 0x0, 0x7, 0x1000, 0x6]}, &(0x7f00009f0000-0x4)=0x108) getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(r3, 0x84, 0x1b, &(0x7f00008c1000)={r4, 0x65, "1a16f4735a8f38e713966b0041e01be115f3d8b4d61bedd2ec5537f5a77a5790e9251cbf33af34a15054a49e35e34750c4f5a3df2f3eb4d8b4ec3c36e5e8ca1836b83c63452df4658c9e389ac001368bea9a883195fbb28d385a8807fc24ba80e400354daf"}, &(0x7f0000207000)=0x6d) mmap(&(0x7f00009ee000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f00009ee000)=r2, 0x4) 2018/04/08 19:40:36 executing program 1: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) fcntl$F_SET_RW_HINT(r0, 0x40c, &(0x7f0000001000-0x8)=0x6) clone(0x0, &(0x7f0000002000-0x8f), &(0x7f0000000000), &(0x7f0000000000), &(0x7f0000001000-0x5e)) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) flistxattr(r0, &(0x7f0000001000)=""/183, 0xb7) inotify_rm_watch(0xffffffffffffffff, 0x0) 2018/04/08 19:40:36 executing program 0: mmap(&(0x7f0000000000/0x13000)=nil, 0x13000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udp(0xa, 0x2, 0x0) socket$inet_icmp(0x2, 0x2, 0x1) setsockopt$inet6_int(r0, 0x29, 0x800000000000014, &(0x7f0000003000-0x4)=0xffff, 0xfdb5) 2018/04/08 19:40:36 executing program 0: mmap(&(0x7f0000000000/0x6bb000)=nil, 0x6bb000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$dir(0xffffffffffffff9c, &(0x7f0000552000)='./file0\x00', 0x40, 0x0) mmap(&(0x7f00006bb000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = accept4(0xffffffffffffffff, 0x0, &(0x7f00006bc000-0x4), 0x80000) mmap(&(0x7f00006bb000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f0000444000-0x8)={0x0, 0xfff}, &(0x7f00006bc000-0x4)=0x8) mmap(&(0x7f00006bb000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f00006bb000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(r1, 0x84, 0x1b, &(0x7f00006bc000-0xf8)={r2, 0xf0, "efc8ee48bd8db322db1302c397732a0fde65cbb9ea64628025feb034a472b42eb86f36d70899c8f5d42717b5187ac86d7c32a0921b77fb40e58f020aa6dd5637346be9f613af6882844bea727c344dd8d2c8e284920a716a30b95f2bf142b6da951c25710a336be441b8e9529054762f284e4329eb154ce65c5e032ac7222936ad8505949e4351c6d2b56cf1f3eca3b6896022afd1ec2f71b849f1ed2f5c6c9e98bd84a92b62ddd057742488dfe0fbadb5915848fc851ad4269a302a238af00d19a3615630006f812a24e17db07eb77298b8b6cd5be019390aafb27050a1dce1380dd405a37d9bfa0f3be32e79e50078"}, &(0x7f00006bc000-0x4)=0xf8) fcntl$setstatus(r0, 0x4, 0x12000) mmap(&(0x7f00006bb000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendfile(r0, r0, &(0x7f00006bb000), 0x5) 2018/04/08 19:40:36 executing program 1: mmap(&(0x7f0000000000/0x11000)=nil, 0x11000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0xffffffffffffffff, 0x0, @dev={0xfe, 0x80}, 0x2}, 0x1c) munmap(&(0x7f000000d000/0x2000)=nil, 0x2000) getsockopt$inet6_opts(r0, 0x29, 0x39, &(0x7f0000008000)=""/24, &(0x7f000000b000-0x4)=0x18) getsockopt$sock_timeval(r0, 0x1, 0x19, &(0x7f000000e000), &(0x7f0000010000-0x4)=0x50) 2018/04/08 19:40:36 executing program 0: mmap(&(0x7f0000000000/0x1b000)=nil, 0x1b000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000009000)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) connect$inet(r0, &(0x7f0000010000)={0x2, 0x0, @empty}, 0x10) sendto$inet(r0, &(0x7f000000a000-0x1)='o', 0x1, 0x0, &(0x7f0000010000)={0x2, 0xffffffffffffffff, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}, 0x10) r1 = fcntl$dupfd(r0, 0x0, r0) setsockopt$sock_int(r1, 0x1, 0x23, &(0x7f0000013000-0x4)=0x8d, 0xfffffce4) recvmmsg(r1, &(0x7f0000015000-0x1a4)=[{{&(0x7f000000c000)=@pptp={0x0, 0x0, {0x0, @remote}}, 0x20, &(0x7f000000e000)=[{&(0x7f0000010000-0x2f)=""/47, 0x2f}], 0x1, &(0x7f0000001000-0x3d)=""/61, 0x3d}}], 0x1, 0x0, 0x0) 2018/04/08 19:40:36 executing program 1: msgget(0x2, 0x8) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet(0x2, 0x803, 0x3f, &(0x7f0000000000)={0x0, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0x11, 0x1, 0x10421, &(0x7f0000001000)={0x0, 0x0}) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) accept4$packet(0xffffffffffffffff, &(0x7f0000002000-0x14)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, &(0x7f0000000000)=0x14, 0x80800) ioctl$sock_inet6_SIOCDIFADDR(r1, 0x8936, &(0x7f0000001000-0x18)={@mcast2={0xff, 0x2, [], 0x1}, 0x3, r2}) setsockopt$inet_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(r0, 0x84, 0xc, &(0x7f0000001000-0x4)=0x7, 0x4) 2018/04/08 19:40:36 executing program 0: mmap(&(0x7f0000000000/0x16000)=nil, 0x16000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$PIO_CMAP(0xffffffffffffffff, 0x4b71, &(0x7f0000005000-0x30)={0x0, 0x0, 0x0, 0x0, 0x11f}) r0 = socket$inet_tcp(0x2, 0x1, 0x0) mmap(&(0x7f0000016000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000017000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000017000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket$inet6_udp(0xa, 0x2, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f000000e000)={{{@in=@rand_addr, @in6=@mcast2, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@empty}, 0x0, @in6=@empty}}, &(0x7f0000017000)=0x18) mmap(&(0x7f0000016000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f0000017000-0xe8)={{{@in=@broadcast=0xffffffff, @in6=@mcast1={0xff, 0x1, [], 0x1}, 0x0, 0x2, 0x0, 0x0, 0xa, 0x20, 0xa0, 0x0, 0x0, r2}, {0x200, 0x5, 0x8000000000, 0x1, 0xfff, 0x1, 0x3, 0xfffffffffffffffc}, {0x7, 0x2, 0xf0, 0x6}, 0x2, 0xa, 0x1, 0x1, 0x1, 0x2}, {{@in=@local={0xac, 0x14, 0x0, 0xaa}, 0x0}, 0x2, @in6=@ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x0, 0x10}}, 0x0, 0x0, 0x1, 0x4, 0x2, 0x8000, 0x9}}, 0xe8) r3 = shmget$private(0x0, 0x1000, 0x8, &(0x7f0000011000/0x1000)=nil) shmctl$SHM_LOCK(r3, 0xb) bpf$PROG_LOAD(0x5, &(0x7f000000f000+0x80)={0x1, 0x5, &(0x7f0000005000-0x28)=@framed={{0x18}, [@ldst={0x1, 0x0, 0x3, 0x8, 0x1, 0x20}], {0x95}}, &(0x7f0000001000)='GPL\x00', 0x9a3, 0xd1, &(0x7f0000001000)=""/209}, 0x48) mmap(&(0x7f0000018000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$OBJ_GET_PROG(0x7, &(0x7f0000010000)={&(0x7f0000018000)='./file0\x00'}, 0x10) r4 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000016000-0x11)='/dev/vga_arbiter\x00', 0x1152c0, 0x0) mmap(&(0x7f0000018000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$sock_int(r4, 0x1, 0x2f, &(0x7f0000018000), &(0x7f000000d000-0x4)=0x4) 2018/04/08 19:40:36 executing program 1: clone(0x0, &(0x7f0000002000-0x2d), &(0x7f000000d000-0x4), &(0x7f0000001000-0x4), &(0x7f000000d000-0x51)) fremovexattr(0xffffffffffffffff, &(0x7f0000000000)=@known='security.ima\x00') r0 = socket(0xd, 0x7, 0x2) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, &(0x7f0000e66000-0x98)={0x0, @in={{0x2, 0x1, @remote={0xac, 0x14, 0x0, 0xbb}}}, 0x1, 0xffffffff}, &(0x7f0000001000-0x4)=0x98) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f0000001000)={r1, @in6={{0xa, 0x2, 0x7, @remote={0xfe, 0x80, [], 0x0, 0xbb}}}, 0xfffffffffffffffa, 0x8000, 0x7, 0x5, 0x81}, &(0x7f0000001000-0x4)=0xa0) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f0000000000)={r1, 0x7}, &(0x7f000001c000)=0x6) 2018/04/08 19:40:36 executing program 1: mmap(&(0x7f0000000000/0x7000)=nil, 0x7000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udp(0xa, 0x2, 0x0) r1 = dup3(r0, r0, 0x80000) ioctl$RNDGETENTCNT(r1, 0x80045200, &(0x7f0000005000)) r2 = fcntl$dupfd(r0, 0x406, r0) getsockopt$inet_IP_XFRM_POLICY(r2, 0x0, 0x11, &(0x7f0000003000)={{{@in6=@ipv4={[], [], @remote}, @in=@remote, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@empty}, 0x0, @in6=@empty}}, &(0x7f0000002000)=0xe8) ioctl$LOOP_SET_FD(r2, 0x4c00, r0) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_inet6_SIOCSIFADDR(r2, 0x8916, &(0x7f0000008000-0x18)={@ipv4={[], [0xff, 0xff], @local={0xac, 0x14, 0x0, 0xaa}}, 0x2, r3}) connect$inet(r2, &(0x7f0000007000-0x10)={0x2, 0xffffffffffffffff, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}, 0x10) sendto$inet6(r0, &(0x7f0000005000-0x44), 0x0, 0x0, &(0x7f0000003000-0x1c)={0xa, 0x3, 0x0, @loopback={0x0, 0x1}}, 0x1c) 2018/04/08 19:40:36 executing program 0: mmap(&(0x7f0000000000/0x21000)=nil, 0x21000, 0x3, 0x32, 0xffffffffffffffff, 0x0) set_mempolicy(0x8005, &(0x7f0000001000-0x8)=0xb, 0x3f) mmap(&(0x7f0000021000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000021000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000021000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clone(0x1000000, &(0x7f0000022000-0xae)="03412e8992a4fec97651f4520be892650de2c04ad467c8b68a1eb84140b980f2be6839274da7363f54115ab87d3a5161fce4ecdc3e9ca8a817883d11a388602942c1a573f3b75b1b7c32a68a60f016268a1544d78c4fd420ce37aa13ec10c5487a0edebec8b5343dd4e9a8e29651c09ecd43bd79f3d15e660190bd7ad37364d93f1ec23907297109b67fb50fc53e29d6b42efa5d96b5b5c5b38b19a5856139a1cd89dad1a90f46d2c7dc27c19d82", &(0x7f0000021000), &(0x7f0000021000), &(0x7f0000002000)="0efe82f5cb88ff723ece8b148e6228a7ce52e06c568ab4f15090b415ec32") r0 = bpf$MAP_CREATE(0x0, &(0x7f0000007000-0x2c)={0x1, 0xfd, 0x6b5c, 0x62, 0x0, 0xffffffffffffff9c}, 0x2c) fcntl$dupfd(r0, 0x0, r0) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000021000-0x20)={r0, &(0x7f0000008000-0xf)="e4754836eadf681861a6e711d07d80", &(0x7f0000010000)}, 0x20) 2018/04/08 19:40:36 executing program 1: mmap(&(0x7f0000000000/0x7000)=nil, 0x7000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getpid() getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000005000), &(0x7f0000004000)=0xc) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = gettid() r1 = syz_open_procfs(r0, &(0x7f0000002000-0x8)='net/raw\x00') lseek(r1, 0xa00000000001, 0x0) 2018/04/08 19:40:36 executing program 0: clone(0x7b2002023de265c6, &(0x7f0000001000), &(0x7f0000001000), &(0x7f00001a1000-0x4), &(0x7f0000001000-0x1)) r0 = syz_open_dev$vcsa(&(0x7f0000ee9000)='/dev/vcsa#\x00', 0x10001, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$KDGKBMODE(r0, 0x4b44, &(0x7f0000000000)) 2018/04/08 19:40:36 executing program 1: mmap(&(0x7f0000000000/0x16000)=nil, 0x16000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$vcs(0xffffffffffffff9c, &(0x7f0000015000+0x9d5)='/dev/vcs\x00', 0x0, 0x0) mmap(&(0x7f0000016000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r0, 0x84, 0x12, &(0x7f0000017000-0x4)=0x1, 0x4) 2018/04/08 19:40:36 executing program 0: mmap(&(0x7f0000000000/0x9000)=nil, 0x9000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000003000-0x2c)={0x2, 0x4, 0x200, 0xad5, 0x0, 0x1}, 0x2c) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f000000a000-0x7)='timers\x00') mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000006000)=0x0) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f0000007000-0xc)={0x0, 0x0, 0x0}, &(0x7f000000a000-0x4)=0xc) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendmsg$unix(r1, &(0x7f0000009000)={&(0x7f000000a000-0x8)=@abs={0x1, 0x0, 0x1}, 0x8, &(0x7f0000009000)=[{&(0x7f000000a000-0xc1)="0cd33a64116b6f60528e84e236edf09a157f6175f9a5ece1a242d9c59924f5d5f36a17f41ad6f2165f1d88126e8a6978201dce43de1eea5b49fd88222ad21155304b8989f071eec367572d71a6ae72c1e3099e014bdca668c635f2beaa186da9def3f000d99f63cccfeb9a15b0d92b3670996d183ef2a5342e15bbc4a83b4a86a8f40393655ba3d235bdc878f97d396a9e5344ba00426694809a379553c269b2a60c45978070e3f6636fecc721646e49f0f509cbf1e0cd386ffcf125742d2d21fb", 0xc1}, {&(0x7f000000a000-0x1000)="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", 0x1000}, {&(0x7f000000a000-0x1000)="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0x1000}], 0x3, &(0x7f000000a000-0x50)=[@rights={0x30, 0x1, 0x1, [r0, r0, r0, r0, r0, r0, r0, r0]}, @cred={0x20, 0x1, 0x2, r2, 0x0, r3}], 0x50, 0x40}, 0x20000000) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000006000)={r0, &(0x7f0000004000-0x2f), &(0x7f0000004000-0x1000), 0xfffffffffffffffc}, 0x20) 2018/04/08 19:40:36 executing program 1: mmap(&(0x7f0000000000/0x26000)=nil, 0x26000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$dir(0xffffffffffffff9c, &(0x7f000000f000-0x8)='./file0\x00', 0x1fe, 0x0) r1 = openat(0xffffffffffffffff, &(0x7f0000024000-0x8)='./file0\x00', 0x0, 0x3) ioctl$EVIOCREVOKE(r1, 0x40044591, &(0x7f0000011000)=0x6) write(r0, &(0x7f000000a000-0xd1)="8407f8b39ad23f5ddf810f75dc53f7a0d77df3538be73cd5f2dd8f3f6c93b4072d8496ab353c273258a3ec0acce461e82400a8c38ea2b878b8e082d907f3af56e45604ec1f02226af3368e8b", 0x4c) sendfile(r0, r0, &(0x7f000001f000-0x8), 0x400000000000200) sendfile(r0, r0, &(0x7f0000009000), 0x8000) ioctl$DRM_IOCTL_RES_CTX(r1, 0xc0106426, &(0x7f0000024000)={0x5, &(0x7f0000025000-0x30)=[{}, {}, {}, {}, {}]}) r2 = memfd_create(&(0x7f000001f000-0x9)='(keyring\x00', 0x8000000003) mmap(&(0x7f0000026000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000026000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000026000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000026000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TUNGETIFF(r1, 0x800454d2, &(0x7f0000027000-0x4)=0x20001) sendfile(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000026000-0x8), 0x0) timer_settime(0x0, 0x0, &(0x7f0000024000), &(0x7f000001e000)) ioctl$UFFDIO_ZEROPAGE(r2, 0xc020aa04, &(0x7f0000025000)={&(0x7f000001b000/0x4000)=nil, 0x4000}) 2018/04/08 19:40:36 executing program 0: mmap(&(0x7f0000000000/0x1b000)=nil, 0x1b000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe2(&(0x7f000001b000+0xfb7)={0x0, 0x0}, 0x800) mmap(&(0x7f000001b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bind$ax25(r0, &(0x7f000001b000)={0x3, {"acc6d2da8d2c78"}, 0x6}, 0x10) r1 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f000000d000)={&(0x7f0000014000-0xc)={0x10}, 0xc, &(0x7f0000018000-0x10)={&(0x7f0000007000)=@ipv6_getroute={0x24, 0x1a, 0x1, 0xffffffffffffffff, 0xffffffffffffffff, {0xa}, [@RTA_OIF={0x8, 0x4}]}, 0x24}, 0x1}, 0x0) ioctl$int_in(r0, 0x5473, &(0x7f000001c000-0x8)=0xac4f) 2018/04/08 19:40:36 executing program 0: mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$tun(&(0x7f0000002000-0xa)='/dev/net/tun\x00', 0x0, 0x240) r1 = fcntl$dupfd(r0, 0x0, r0) mknodat(r1, &(0x7f0000001000)='./file0\x00', 0x8000000008000, 0x0) 2018/04/08 19:40:36 executing program 0: mmap(&(0x7f0000000000/0x1a000)=nil, 0x1a000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$dir(0xffffffffffffff9c, &(0x7f000000f000-0x8)='./file0\x00', 0x1fe, 0x0) pwrite64(r0, &(0x7f0000011000)="0400", 0x2, 0x81003) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f0000003000-0x9)='/dev/vcs\x00', 0x4400, 0x0) mmap(&(0x7f000001a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f000001b000-0x20)={{&(0x7f0000010000/0x4000)=nil, 0x4000}, 0x1}) socketpair(0x0, 0x6, 0x7, &(0x7f0000009000)={0x0}) mmap(&(0x7f000001a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_pktinfo(r1, 0x0, 0x8, &(0x7f000001b000)={0x0, @multicast1, @loopback}, &(0x7f000001c000-0x4)=0xc) setsockopt$inet_dccp_int(r1, 0x21, 0xb, &(0x7f0000006000)=0x401, 0x4) mmap(&(0x7f000001b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r1, 0x84, 0x13, &(0x7f000001c000-0x4)=0x3, 0x4) ioctl$TUNSETQUEUE(r2, 0x400454d9, &(0x7f000001b000-0x50)={@common='rose0\x00', @ifru_map={0xfe0, 0x80000000, 0xfffffffffffff800, 0x2, 0x2, 0x10000}}) ftruncate(r0, 0x0) 2018/04/08 19:40:36 executing program 0: mmap(&(0x7f0000000000/0x1f000)=nil, 0x1f000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f000001a000)={0x1, 0xfd, 0x6, 0x62, 0x0, 0xffffffffffffff9c}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f000001c000)={r0, &(0x7f0000015000-0xb9), &(0x7f000001c000)}, 0xf) mmap(&(0x7f000001f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getxattr(&(0x7f0000001000-0x8)='./file0\x00', &(0x7f000001f000)=@known='security.capability\x00', &(0x7f0000020000-0x79)=""/121, 0x79) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f0000016000)='/dev/vcs\x00', 0x80, 0x0) mmap(&(0x7f0000020000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getpeername$inet(r1, &(0x7f0000021000-0x10)={0x0, 0xffffffffffffffff, @rand_addr}, &(0x7f000000d000)=0x10) 2018/04/08 19:40:36 executing program 1: r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000840000-0xe)='net/connector\x00') fcntl$notify(r0, 0x402, 0x2) unshare(0x400) fcntl$notify(r0, 0x402, 0x80000018) fcntl$addseals(r0, 0x409, 0x4) 2018/04/08 19:40:36 executing program 1: mmap(&(0x7f0000000000/0xd37000)=nil, 0xd37000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000c33000-0xa)='sessionid\x00') r1 = gettid() syz_open_procfs(r1, &(0x7f0000048000)='net/sco\x00') r2 = syz_open_procfs(r1, &(0x7f0000d37000-0xe)='net/dev_snmp6\x00') mmap(&(0x7f0000d37000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendfile(r2, r0, &(0x7f00004a8000-0x8), 0x8) 2018/04/08 19:40:36 executing program 1: mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$tun(&(0x7f0000002000-0xd)='/dev/net/tun\x00', 0x0, 0x880) r1 = syz_open_pts(0xffffffffffffff9c, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = accept$ipx(0xffffffffffffffff, &(0x7f0000001000-0x10), &(0x7f0000003000-0x4)=0x10) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ppoll(&(0x7f0000001000-0x20)=[{r0, 0x8}, {r1, 0x2000}, {r2, 0x401}, {r3, 0x161}], 0x4, &(0x7f0000002000-0x10), &(0x7f0000003000-0x8)={0x1}, 0x8) ppoll(&(0x7f0000001000-0x18)=[{0xffffffffffffffff, 0xfffffffffffffffe}, {0xffffffffffffffff}, {0xffffffffffffffff}], 0x3, &(0x7f0000001000-0x10), &(0x7f0000001000-0x8)={0x12}, 0x8) 2018/04/08 19:40:36 executing program 0: mmap(&(0x7f0000000000/0x9000)=nil, 0x9000, 0x3, 0x32, 0xffffffffffffffff, 0x0) prctl$intptr(0x26, 0x1) seccomp(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f0000002000-0x8)=[{0x6, 0x0, 0x0, 0x7fffffff}]}) acct(&(0x7f0000008000)='./file0\x00') mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$vcsa(&(0x7f000000a000-0xb)='/dev/vcsa#\x00', 0x1, 0x4080) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$netrom_NETROM_N2(r0, 0x103, 0x3, &(0x7f0000009000)=0xcf, 0x4) 2018/04/08 19:40:36 executing program 0: mlockall(0x2) mmap(&(0x7f0000000000/0x6c1000)=nil, 0x6c1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) munlockall() mmap(&(0x7f0000000000/0x11000)=nil, 0x11000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000002000)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) mmap(&(0x7f00006c1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_tcp_buf(r0, 0x6, 0x1a, &(0x7f0000254000-0x99)=""/153, &(0x7f00006c1000)=0x99) r1 = fcntl$dupfd(r0, 0x406, r0) getsockopt$inet6_udp_int(r1, 0x11, 0x65, &(0x7f00000a0000+0xf3d), &(0x7f00005d2000)=0x4) close(r0) 2018/04/08 19:40:36 executing program 1: mmap(&(0x7f0000000000/0x8000)=nil, 0x8000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_int(r0, 0x0, 0x32, &(0x7f0000001000), 0x4) mq_open(&(0x7f0000003000)='\x00', 0x41, 0x4, &(0x7f0000006000)={0x9, 0x100000001, 0x0, 0x6, 0x3, 0x7, 0xffffffff, 0x7}) r1 = syz_open_dev$vcsa(&(0x7f0000005000-0xb)='/dev/vcsa#\x00', 0x80000001, 0x200) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$EVIOCGLED(r1, 0x80404519, &(0x7f0000009000-0x3)=""/3) 2018/04/08 19:40:36 executing program 1: mlockall(0x8000000000000002) r0 = socket$nl_route(0x10, 0x3, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$netlink_NETLINK_PKTINFO(r0, 0x10e, 0x3, &(0x7f0000001000-0x4)=0xcb, 0x4) 2018/04/08 19:40:36 executing program 1: mmap(&(0x7f0000000000/0xd000)=nil, 0xd000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000009000)={0x4, 0x4, 0x4, 0x6f, 0x0, 0x1}, 0x2c) mmap(&(0x7f000000d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) llistxattr(&(0x7f000000f000-0x8)='./file0\x00', &(0x7f0000007000)=""/89, 0x59) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000008000-0x20)={r0, &(0x7f000000d000), &(0x7f000000d000)='u', 0x1}, 0x20) r1 = dup(r0) ioctl$sock_inet_sctp_SIOCINQ(r1, 0x541b, &(0x7f0000004000)) mmap(&(0x7f000000e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet_sctp(0x2, 0x1, 0x84, &(0x7f000000f000-0x8)) 2018/04/08 19:40:36 executing program 0: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = add_key$user(&(0x7f0000000000)='user\x00', &(0x7f0000001000)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000001000-0xb8)="9318eb1a26a1c2bb1a2e526ef5e6aa09ac3542207d7ca3556a5879b79d4b79a491f2000027181cc75c2cec7ed63a8bfb531f8ddb0cc8116448d7c2500f173fb7d3170fbba02b326836997b0547ae607e09f7a01f947fa214d46a5ba50e3401fd85b7d7ced24d6c71b6a3eaeb5192906032367a0b1bd7ac7ff68f76c6aeeaba43164a8351c8c545fc7ed763bc00ea7ff1fdc4f634629ba95dfd297c0e3e4218ad235c681404fc644122e7621ecf7f71d0f57491a15fa10868", 0xb8, 0xfffffffffffffffe) r1 = geteuid() r2 = getgid() keyctl$chown(0x4, r0, r1, r2) set_mempolicy(0x8003, &(0x7f0000001000-0x8)=0x9, 0x3f) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0x0, 0x0, 0x0, &(0x7f0000002000-0x8)={0x0, 0x0}) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) fgetxattr(r3, &(0x7f0000001000-0x15)=@known='system.sockprotoname\x00', &(0x7f0000002000)=""/43, 0x2b) 2018/04/08 19:40:36 executing program 1: mmap(&(0x7f0000000000/0x15000)=nil, 0x15000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0x4, 0x3, 0x3f, &(0x7f0000011000)={0x0}) mmap(&(0x7f0000015000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffff9c, 0x84, 0x18, &(0x7f0000011000)={0x0, 0x4}, &(0x7f0000016000-0x4)=0x6) mmap(&(0x7f0000015000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_AUTH_DELETE_KEY(r0, 0x84, 0x19, &(0x7f0000016000-0x6)={r1, 0x5}, 0x6) io_setup(0x8001, &(0x7f0000014000)=0x0) io_submit(r2, 0x0, &(0x7f0000007000-0x30)=[]) 2018/04/08 19:40:36 executing program 0: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_extract_tcp_res(&(0x7f0000001000), 0x8003, 0x800) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000bfe000-0x10)={0xffffffffffffff9c, 0x28, &(0x7f00005ea000-0x28)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00005a0000-0xa)={r0, 0x5, 0x8}, 0xc) mmap(&(0x7f0000000000/0x13000)=nil, 0x13000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x6a, &(0x7f000000c000)={@link_local={0x1, 0x80, 0xc2}, @dev={[0xaa, 0xaa, 0xaa, 0xaa], 0x0, 0x17}, [], {@ipv6={0x86dd, {0x0, 0x6, "b74db5", 0x34, 0x3a, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff, 0xaa}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x0, {0x0, 0x6, "011f59", 0x0, 0x2c, 0x0, @dev={0xfe, 0x80}, @dev={0xfe, 0x80}, [], "204df171"}}}}}}}, &(0x7f0000003000-0x18)={0x1, 0x1, [0x0]}) 2018/04/08 19:40:36 executing program 0: mmap(&(0x7f0000000000/0x7000)=nil, 0x7000, 0x3, 0x32, 0xffffffffffffffff, 0x0) futex(&(0x7f0000006000)=0x1, 0xb, 0x1, &(0x7f0000002000-0x1)={0x77359400}, &(0x7f0000004000-0x4), 0x0) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) futex(&(0x7f0000006000), 0x1, 0x0, &(0x7f0000003000), &(0x7f0000007000), 0x0) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clock_getres(0x8, &(0x7f0000008000)) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x8, 0xf, 0x1ff) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mbind(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, &(0x7f000000a000-0x8)=0x4, 0x2, 0x7) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffffff, 0x84, 0x7c, &(0x7f0000004000-0x8)={0x0, 0x401, 0xa8}, &(0x7f000000a000-0x4)=0x8) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000004000)={r1, 0x40, 0x30, 0x7, 0x2}, &(0x7f000000a000-0x4)=0x18) rt_sigtimedwait(&(0x7f0000009000-0x8)={0xffffffff7fffffff}, &(0x7f0000009000-0x10), &(0x7f0000009000-0x10)={0x77359400}, 0x8) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) accept$inet6(r0, &(0x7f000000a000)={0x0, 0xffffffffffffffff, 0x0, @empty}, &(0x7f0000009000-0x4)=0x1c) clock_gettime(0x0, &(0x7f000000a000-0x10)={0x0, 0x0}) mmap(&(0x7f000000b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r2, 0x84, 0xc, &(0x7f000000c000-0x4)=0x100, 0x4) setsockopt$sock_timeval(r2, 0x1, 0x15, &(0x7f0000005000)={r3, r4/1000+10000}, 0x10) 2018/04/08 19:40:37 executing program 1: mmap(&(0x7f0000000000/0x20000)=nil, 0x20000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000012000)='./file0\x00', 0xffffffffffffffff) r0 = openat$dir(0xffffffffffffff9c, &(0x7f000001f000-0x8)='./file0\x00', 0x0, 0x0) symlinkat(&(0x7f000001b000)='./file0\x00', r0, &(0x7f000001d000-0x8)='./file0\x00') renameat2(r0, &(0x7f0000007000)='./file0\x00', r0, &(0x7f000001f000)='./file1\x00', 0x0) r1 = getegid() mmap(&(0x7f0000020000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000021000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000022000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = memfd_create(&(0x7f0000022000)='[+\\!', 0x3) mmap(&(0x7f0000022000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_RM_MAP(r2, 0x4028641b, &(0x7f0000022000)={&(0x7f0000015000/0x4000)=nil, 0xac, 0x2, 0x2, &(0x7f000001d000/0x1000)=nil, 0x9}) lremovexattr(&(0x7f0000019000)='./file0\x00', &(0x7f0000022000-0x13)=@random={'os2.', ',bdev!trusted\\\x00'}) mmap(&(0x7f0000023000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_inet_tcp_SIOCATMARK(r2, 0x8905, &(0x7f0000024000-0x4)) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f0000020000)={0x0, 0x0, 0x0}, &(0x7f0000012000)=0xc) r4 = getgid() setresgid(r1, r3, r4) 2018/04/08 19:40:37 executing program 1: mmap(&(0x7f0000000000/0xc39000)=nil, 0xc39000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mlock2(&(0x7f0000165000/0x1000)=nil, 0x1000, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000c37000)='smaps\x00') mmap(&(0x7f0000c39000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_open_dev$vcsa(&(0x7f0000c39000)='/dev/vcsa#\x00', 0x6, 0x400) mprotect(&(0x7f00008ea000/0x2000)=nil, 0x2000, 0x1000000) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f000014b000-0x4)=0x0) mmap(&(0x7f0000c3a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_inet6_tcp_SIOCINQ(r0, 0x541b, &(0x7f0000c3a000)) fcntl$setownex(r0, 0xf, &(0x7f0000c39000)={0x0, r1}) pread64(r0, &(0x7f0000006000)=""/33, 0x21, 0x2000000000) 2018/04/08 19:40:37 executing program 1: mmap(&(0x7f0000000000/0x1a000)=nil, 0x1a000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x27000)=nil, 0x27000, 0x3, 0x32, 0xffffffffffffffff, 0x0) io_setup(0x2, &(0x7f000000f000)=0x0) pipe2(&(0x7f0000009000-0x8)={0x0, 0x0}, 0x0) connect(r2, &(0x7f0000021000-0x10)=@in={0x2, 0x2, @local={0xac, 0x14, 0x0, 0xaa}}, 0x10) r3 = eventfd2(0x0, 0x0) r4 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r4, 0x1, r3, &(0x7f0000021000-0xc)) io_submit(r0, 0x1, &(0x7f0000006000)=[&(0x7f000000f000)={0x0, 0x0, 0x0, 0x0, 0x0, r1, &(0x7f0000003000), 0x0, 0x0, 0x0, 0x1, r3}]) r5 = socket$inet6_dccp(0xa, 0x6, 0x0) getsockopt$inet6_mreq(r5, 0x29, 0x14, &(0x7f0000005000-0x14)={@mcast2}, &(0x7f0000009000-0x4)=0x14) mmap(&(0x7f000001a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r6 = memfd_create(&(0x7f000001b000)='\':-', 0x3) mmap(&(0x7f000001c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) fcntl$F_GET_FILE_RW_HINT(r5, 0x40d, &(0x7f000001d000-0x8)) ioctl$KDGKBENT(r6, 0x4b46, &(0x7f000000c000-0x4)={0x42, 0x3ee0, 0x401}) r7 = openat(0xffffffffffffff9c, &(0x7f000001a000)='./file0\x00', 0x101802, 0x1) mmap(&(0x7f000001a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_inet_sctp_SIOCINQ(r7, 0x541b, &(0x7f0000026000-0x4)) ioctl$TIOCSLCKTRMIOS(r7, 0x5457, &(0x7f000001b000-0x24)) r8 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r8, &(0x7f0000009000)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) connect$inet(r8, &(0x7f0000010000)={0x2, 0x0, @empty}, 0x10) mmap(&(0x7f000001d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getpeername$inet6(r7, &(0x7f000001d000)={0x0, 0xffffffffffffffff, 0x0, @mcast2}, &(0x7f0000012000)=0x1c) sendto$inet(r8, &(0x7f000000a000-0x1)='o', 0x1, 0x0, &(0x7f0000010000)={0x2, 0xffffffffffffffff, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}, 0x10) 2018/04/08 19:40:37 executing program 0: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x10000, 0x0) ioctl$RNDCLEARPOOL(r0, 0x5206, &(0x7f0000a7c000-0x4)=0x5) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$netrom_NETROM_N2(r0, 0x103, 0x3, &(0x7f0000001000)=0xc, &(0x7f0000000000)=0x4) setsockopt$inet6_udp_int(r0, 0x11, 0x67, &(0x7f0000000000)=0xcd, 0x4) personality(0x400000d) syz_open_dev$urandom(&(0x7f0000001000)='/dev/urandom\x00', 0x0, 0x180) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_ADAPTATION_LAYER(r0, 0x84, 0x7, &(0x7f0000003000-0x4), &(0x7f0000003000-0x4)=0x4) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x6d, &(0x7f0000001000-0xb6)={0x0, 0xae, "d8d939af18cc07b25a65cd165874ca24f226b8b415c50b8d2d8cef9d81ee3c3ff00d6303e504a7a399be0d62f4dcb094d2df2659c53256228f0b752098530bb3fa22f589ab39a05e8c1c6063f7474eae159b76c091dd7ba868433e6608e6521384c6e7003d045953733cc11d2553f5b73f5e7360ff5351e5439c4434962a0ca991fe6f8844678e85961ed9e1bd7b27e4d5aa2d9cb6a7c882d0e327b5f233be3e8a4831cd6a281f81937da3cd8136"}, &(0x7f0000003000-0x4)=0xb6) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_RESET_ASSOC(r0, 0x84, 0x78, &(0x7f0000003000)=r1, 0x4) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x4c04, &(0x7f0000004000)={0x0, 0x0, 0x0, 0x115, 0x6, 0x0, 0x3, 0x8, 0x10, "3171ff95b97abc6b7fbc0aadd7995e6f318767c6960c72098aff77a4d101260ab75c838610916253d79422f19a72e4f28bb8825a8fba2a03e2cb1024b011f5cb", "087e1a2c3d896300d5be68cd96432d82b2d2681551348d93eeceaab3398489bb74eac5466ab58fab1599e1dfb073de797cf296d7a60c0175ca6f3e5a220061c8", "c40570204d53ef7aa9517f101b7b09d488ece0b4986fd76ca799578a2a809bfb", [0x7c5, 0x8]}) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_MODESET_CTL(r0, 0x40086408, &(0x7f0000006000-0x8)={0x5840, 0x5}) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$EVIOCSABS2F(r0, 0x401845ef, &(0x7f0000006000)={0x68b5, 0x8, 0x7, 0x7, 0x5, 0x80}) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$EVIOCSKEYCODE_V2(r0, 0x40284504, &(0x7f0000008000-0x28)={0x6, 0xa, 0x2, 0x2, "e63b2fbcf53d92c3695947217f435ba962908c17a79595c2dee5dccf5b6815b6"}) setsockopt$inet_sctp_SCTP_AUTH_KEY(r0, 0x84, 0x17, &(0x7f0000004000-0x87)={r1, 0xfffffffffffffffa, 0x7f, "d856b148c2cea3c708d58304a5915adcac5b65165a5053e663150c1834d5225cba4aa598fa8feb5c43a4cac5e1b70c8efa31a9b46868d614c121b3200207276e200f22b752b6a2aea4adbe5cdb978697ceed2553ee9f87358a10fe4eda438dfc978ebe0029de0cba8c93844e577c3a608349eb5c0aa7f5c05bfd0531502361"}, 0x87) getsockname$netlink(r0, &(0x7f0000002000-0xc), &(0x7f0000008000-0x4)=0xc) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(r0, 0x84, 0x1b, &(0x7f0000009000-0x27)={r1, 0x1f, "55fd80b838f5344c72da32db51f62baafbcc6fd24e9abeb41e52a8893b38f1"}, &(0x7f0000006000-0x4)=0x27) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f0000009000-0x8c)={r2, @in={{0x2, 0x2, @local={0xac, 0x14, 0x0, 0xaa}}}}, &(0x7f0000005000)=0x8c) setsockopt$inet_sctp6_SCTP_EVENTS(r0, 0x84, 0xb, &(0x7f0000006000)={0x8, 0x2, 0x800, 0x1, 0x2, 0x0, 0x3, 0x20, 0x7, 0x8000, 0x1}, 0xb) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = request_key(&(0x7f0000008000-0x8)='big_key\x00', &(0x7f0000009000)={0x73, 0x79, 0x7a, 0x0}, &(0x7f000000a000-0x21)='@keyringposix_acl_accesssecurity\x00', 0xfffffffffffffffd) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) keyctl$restrict_keyring(0x1d, r3, &(0x7f0000002000-0x2)='trusted\x00', &(0x7f000000a000-0xd)='/dev/urandom\x00') 2018/04/08 19:40:37 executing program 1: unshare(0x40000) clone(0x40000, &(0x7f0000002000), &(0x7f0000002000), &(0x7f0000002000-0x4), &(0x7f0000002000)) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe2(&(0x7f0000000000)={0x0, 0x0}, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bind$llc(r1, &(0x7f0000001000-0x10)={0x1a, 0xf7, 0xfffffffffffffffc, 0x9, 0x80000000, 0x5, @dev={[0xaa, 0xaa, 0xaa, 0xaa], 0x0, 0x15}}, 0x10) msync(&(0x7f0000622000/0x4000)=nil, 0x4000, 0x2) ioctl$TUNGETIFF(r0, 0x800454d2, &(0x7f0000001000-0x4)=0xc1) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000000000)={0x0, 0x2}, &(0x7f0000001000-0x4)=0x8) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000001000-0x10)={r2, 0x2, 0x5, 0x5}, &(0x7f0000001000)=0x10) ioctl$PIO_UNIMAP(r0, 0x4b67, &(0x7f0000000000)={0x1, &(0x7f0000000000)=[{0x9, 0x7}]}) ioctl$sock_inet_SIOCGIFBRDADDR(r0, 0x8919, &(0x7f0000001000)={@common='teql0\x00', @ifru_flags}) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = add_key(&(0x7f0000003000-0xa)='syzkaller\x00', &(0x7f0000002000-0x5)={0x73, 0x79, 0x7a, 0x0}, 0x0, 0x0, 0xfffffffffffffffa) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r4 = request_key(&(0x7f0000003000-0x6)='.dead\x00', &(0x7f0000002000)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000001000-0x5)=':$).\x00', 0xffffffffffffffff) keyctl$reject(0x13, r3, 0xffffffff, 0x400, r4) truncate(&(0x7f0000253000-0x8)='./file0\x00', 0x2) 2018/04/08 19:40:37 executing program 1: mmap(&(0x7f0000000000/0x7000)=nil, 0x7000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000006000-0x4)=0x0) r1 = syz_open_procfs(r0, &(0x7f0000007000)="6e65742f72617736006b5258ffec4e1c57dcbf93809fca48a9b9869c173393208ea507bb10ee04d3a8d1e9b6c1699ba205bf6bbec1af101dcb06ff106484b6c699d9714caf339d7691ecd55019fd7819e6e5a1159a97f9fbf309956b1d2c0d022fa7c8345b3ee9baba8a0de227fc8fac96c783e20191df861d1bf95ea3e73b43a3e51fd1dbce20355e15ad7c3411eacb80a9a14c9f779db0861a11e2") preadv(r1, &(0x7f0000001000-0x40)=[{&(0x7f0000003000)=""/229, 0xe5}], 0x1, 0x0) 2018/04/08 19:40:37 executing program 1: r0 = semget(0xffffffffffffffff, 0x0, 0x0) semctl$GETZCNT(r0, 0x0, 0xf, &(0x7f0000000000)=""/200) semctl$GETVAL(r0, 0x4, 0xc, &(0x7f0000415000+0xca0)=""/253) 2018/04/08 19:40:37 executing program 1: mmap(&(0x7f0000000000/0x9000)=nil, 0x9000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setxattr(&(0x7f0000009000)='./file0\x00', &(0x7f0000007000)=@random={'os2.', '%#@\x00'}, &(0x7f0000005000-0x3)="5bd300", 0x3, 0x2) bpf$MAP_CREATE(0x0, &(0x7f0000006000)={0x1f, 0xfffffffffffffff7, 0x2, 0x26e1, 0x4, 0x0, 0x7}, 0x2c) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000003000)={0x1, 0x4, 0x4, 0x6d, 0x0, 0x1}, 0x2c) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000008000-0x18)={r0, &(0x7f0000003000-0x1000), &(0x7f0000007000)=""/105}, 0x18) 2018/04/08 19:40:37 executing program 0: mmap(&(0x7f0000000000/0x19000)=nil, 0x19000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000009000)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) connect$inet(r0, &(0x7f0000010000)={0x2, 0x0, @empty}, 0x10) sendto$inet(r0, &(0x7f000000a000-0x1)='o', 0x1, 0x0, &(0x7f0000010000)={0x2, 0xffffffffffffffff, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}, 0x10) r1 = fcntl$dupfd(r0, 0x0, r0) sendmsg$nl_netfilter(r1, &(0x7f0000003000)={&(0x7f0000016000)={0x10}, 0xc, &(0x7f0000001000-0x8)={&(0x7f0000006000-0x108c)={0x480, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, {}, [@nested={0x46c, 0x0, [@generic="e165e98fca044cbfee95e4df15ae9aa034b90532ca6465540e4cc8fbd5a99b4d2de80cddf22a46654135a1af62bbc1d76ec6293912998805b8ef7b0e30b37a8778b256ec07d6cdd5d01bacddaf1094dca2d3c9e48f6fcfa7fe9e17ca96ed99fb1d407c75c62ed2e97b53396333b96f0d01b570987d0ba404e964997f8427f6f22532f0f9d6e0301e18c369d21cbd1d300d5649e92d408b77e0ed19d0e15946c89e2953e5885c3b9665ad2524d0e67cb240dbf735d9e44b744684b76d39196b3b6974374b0c62dba10fd820f96548383897c76f54a25ee27a2c4625fd0fd9da57c177644c35d16655edc1fb3e2bbc5be8d910fae6939cebae4bbbd134fd520837569335fd6dd3e0166b3747323ddd65d9f3a712ce527ef3b68e382fdd8a84e43e57adaf6fe4cc10d2ddd6f0e3e3f47e0cdb412fe745695573bd4ae19d3d4af20288aedca1dfa524edb584a10fcc813e348880f6d0df7869e8ce010d889dca5f3f71ee59d9c6a911b527799f2abd495b866b912abc7e1bafde83f354f9ea8147b381231b9154a4f18d2df101e27f3add5d811c934c80d599b0c7fcdad25cf384aaa231b1f7b33411b0ce051d4ab7a08a26dbc3ff8f970cd4b6b6c37c0f99ccbfbdf209495437d12840bdc76cc46384dfe468b6abcffdf795c4420dfaff4e39381e89aa99feb11ff03f3343c055c64d6ab09a5af1352da973f08123c5f346731d3b11badb56d4609da08bc5af27e9869f8355b56b1cbfe9e6fec663f3ad204a0d59cd553b2bbaadf74180a75576ac6713a55d64fff99acd5f10f854f8eac4a6db979fec962789ed69c14804301a0080e0696b7fe1725f47986650985a20bae7d31f9a720fc1d52c38587db3e12336386b93f87620243e2bfe2002ef7575d45897886f786f1ce6c580f11324a2b7b5ac58b679ab5d2d2bdca9a97ca9003296f9c15510d7089a234dab69cc74da89e3f1cf277d6c15406682dc104ee5cfb338519ca8675738c6bd6af64f09ef27b0c909dac17263a2c75fdcd512a55647f1eb5976041759b082b02d16ae88acdf17bd6c694574d393c73e3d96d02c4c14a1af0c1509daee407a92683fd89ea64796d9c2265d1709efb53a1fd4e3254233e84054c109f78c00777f9a8bf6d6e65d58f55983a5203caade8a9d272487a5a5644f87bfd51dc2b035ca01234dd1f49223a71f8eb4a79ad229c3759bb47d1a392d6c09b737fca07c4e45405d039e98ca98fd1fc0c7c7ac40623fc8e2c790ac916ca71b77c341a8e605f04efedcf7f3d35869526572ca9e60b5853c383d3bf4c2df02a8afe064554d3dd350ca5f2e1eb8cdb3d42e4ad606a8e8138d367a6bdafc775442314115d746dcea78370389ee108dfd94d7083a9113b6e16d487a435ee9123111bc5ce58df4f66b51690303a739c62bc9b6f721aaa530584adedeaa627f3c0b41160c7725ca47fb4fee64d54997cc413a32f0ccd97dd787661ff69c1ab6e16299801866605e2787636091ab9206966d20392ac0a35cfd6f155fce03d1e6ab922d770c4fba3b5bfe7adc5a6847fb6bb2ba375a300ef7dede3ef2a47197e8d997c45ba06f83f1a68a"]}]}, 0x480}, 0x1}, 0x0) writev(r0, &(0x7f0000015000-0x70)=[{&(0x7f0000019000-0x20)="4aea189eb59986aba81b23beafa25fcc07858a84ab88de5f4c512c25ff7974f073", 0x21}], 0x1) bpf$OBJ_GET_PROG(0x7, &(0x7f000000e000)={&(0x7f0000015000-0x8)='./file0\x00', 0x0, 0x8}, 0x10) recvmmsg(r1, &(0x7f0000016000-0x3c)=[{{0x0, 0x0, &(0x7f0000006000-0x50)=[{&(0x7f0000007000-0x1000)=""/4096, 0x245}], 0x1}}], 0x1, 0x0, &(0x7f0000016000-0x10)={0x0, 0x989680}) 2018/04/08 19:40:37 executing program 0: mmap(&(0x7f0000000000/0x29000)=nil, 0x29000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000007000-0x38)={&(0x7f0000003000)={0x10}, 0xc, &(0x7f000000d000)={&(0x7f000000a000-0x2c)={0x14, 0x14, 0x2000000303, 0xffffffffffffffff, 0xffffffffffffffff, {}, []}, 0x14}, 0x1}, 0x0) recvmmsg(r0, &(0x7f000000f000)=[{{&(0x7f0000016000-0x14)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, 0x14, &(0x7f0000015000)=[], 0x0, &(0x7f0000016000-0xae)=""/174, 0xae}}, {{&(0x7f0000016000-0x32)=@pppol2tpin6={0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, @empty}}}, 0x32, &(0x7f0000016000-0x50)=[{&(0x7f0000007000)=""/203, 0xcb}, {&(0x7f0000002000-0xa5)=""/165, 0xa5}, {&(0x7f0000015000)=""/18, 0x12}], 0x3, &(0x7f0000015000)=""/34, 0x22}}], 0x2, 0x0, &(0x7f0000015000)) mmap(&(0x7f0000029000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) accept4$ipx(r1, 0x0, &(0x7f000002a000-0x4), 0x80800) r2 = dup(r1) ioctl$SIOCSIFHWADDR(r2, 0x8924, &(0x7f0000027000-0x50)={@syzn={0x73, 0x79, 0x7a}, @ifru_addrs=@ethernet={0x1, @dev={[0xaa, 0xaa, 0xaa, 0xaa]}}}) ioctl$sock_ifreq(r1, 0x8937, &(0x7f000000f000)={@common='syzkaller1\x00', @ifru_ivalue=0x7}) 2018/04/08 19:40:37 executing program 1: mmap(&(0x7f0000000000/0x30000)=nil, 0x30000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f000001a000)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) connect$inet(r0, &(0x7f0000010000)={0x2, 0x0, @empty}, 0x10) r1 = fcntl$dupfd(r0, 0x0, r0) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000015000)={0x1, &(0x7f000000a000-0x8)=[{0x6, 0x0, 0x0, 0x40}]}, 0x10) sendmsg$nl_netfilter(r1, &(0x7f0000023000)={&(0x7f0000022000-0xc)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000013000-0x10)={&(0x7f000001e000-0x58)={0x58, 0x12, 0xf, 0x8, 0x5, 0x3, {0x5, 0x0, 0xa}, [@generic="f47144e73cc2c4c8f75ed21503b4cfccb3c69126cdafa1032de52e27d82dfced3a1d9e1833384f04892d1c2a226f10a22c6830fa7d55727315d5fdc03a0cb977c7a4"]}, 0x58}, 0x1, 0x0, 0x0, 0x880}, 0xc080) sendto(r0, &(0x7f000001b000)='E', 0x1, 0x11, &(0x7f000000d000-0x20)=@ax25={0x3, {"5dce511eadfeef"}}, 0x10) shutdown(r0, 0x1) sendto(r1, &(0x7f000002e000)="499fa0c68082af569aa009e87af15917d5e91e439153a2cbe9adaab461965ad48cf3202ebdbe67dd857513193eb9bd285ce0bd3140b8dc00b4aa141c1ae077119697b9a7802b5744d870e9981c81e7c091f76b0d5e3485acffbd25d7e91996a65b5af572c8be2e78ee11196c6660d521c3608335e6fc8a2923", 0x79, 0x4c880, 0x0, 0x0) mmap(&(0x7f0000030000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f0000031000-0x78)=[@in6={0xa, 0x0, 0x5, @mcast2={0xff, 0x2, [], 0x1}, 0x8}, @in6={0xa, 0x0, 0x2, @dev={0xfe, 0x80, [], 0x0, 0xc}, 0xc4}, @in={0x2, 0x2, @dev={0xac, 0x14, 0x0, 0x13}}, @in={0x2, 0x3, @rand_addr=0x2}, @in={0x2, 0x3, @broadcast=0xffffffff}, @in={0x2, 0x1, @multicast2=0xe0000002}], 0x78) 2018/04/08 19:40:37 executing program 1: mmap(&(0x7f0000000000/0xc000)=nil, 0xc000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000005000)=0x0) mmap(&(0x7f000000c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = syz_open_procfs(r0, &(0x7f000000d000-0xa)='net/icmp6\x00') mmap(&(0x7f000000d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_dccp_buf(r1, 0x21, 0xc, &(0x7f000000d000)="a18325bfc1d263bac7c370295a62e5ec4c64d52ac8e96cc20c1860036756ff8b82a4394fe7d4170df88557cf8dc001eae65aa87b9890c9043d4863cac61607ba6e889ed43615896549daa281d7145a56fa726197991158415eb9099a8adda179e54ab6a22c5b0741fd5fa2949e0bc01ee851ac93e87304f819967c1ed0aa9e398c7fb26a979e29cb5a46423306e6678a364329dd0baf188383a3c1b285fe6842f2538f8ca04f65356b30cf3c61b31dc871026ed44245a866c0a4f0e4e60371a1e05ed2d1645d5d6f13d10e0d1e1998d956eb3e9e771e006b6337ca0632687f42", 0xe0) preadv(r1, &(0x7f000000c000-0x70)=[{&(0x7f0000002000)=""/244, 0xf4}], 0x1, 0x0) 2018/04/08 19:40:37 executing program 0: fcntl$getownex(0xffffffffffffff9c, 0x10, &(0x7f000051d000-0x8)={0x0, 0x0}) ptrace$setsig(0x4203, r0, 0x7fff, &(0x7f0000797000)={0x2, 0x7ff, 0xfffffffffffffffa}) mmap(&(0x7f0000000000/0x2a000)=nil, 0x2a000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clone(0x7b2002023de265c5, &(0x7f0000005000), &(0x7f0000002000), &(0x7f0000003000-0x1), &(0x7f0000004000-0x93)) clock_gettime(0x0, &(0x7f0000005000)={0x0}) r2 = gettid() ppoll(&(0x7f0000002000-0x10)=[], 0x0, &(0x7f0000006000-0x10)={r1}, &(0x7f0000008000-0x8), 0x8) ptrace$setopts(0x4206, r2, 0x0, 0x0) tgkill(r2, r2, 0xf) ptrace$setopts(0x4209, r2, 0xffffffffffff0000, 0x0) 2018/04/08 19:40:37 executing program 1: mmap(&(0x7f0000000000/0x7000)=nil, 0x7000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udp(0xa, 0x2, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) connect$inet(r1, &(0x7f0000007000-0x10)={0x2, 0xffffffffffffffff, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}, 0x10) sendto$inet6(r0, &(0x7f0000005000-0x44), 0x0, 0x0, &(0x7f0000003000-0x1c)={0xa, 0x3, 0x0, @loopback={0x0, 0x1}}, 0x1c) dup3(r0, r1, 0x80000) 2018/04/08 19:40:37 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_netdev_private(r0, 0x89f4, &(0x7f0000001000-0x1000)) r1 = fcntl$dupfd(r0, 0x406, r0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$EVIOCSMASK(r1, 0x40104593, &(0x7f0000000000)={0x1, 0x66, &(0x7f0000733000-0x66)="28ff54356b509cb8f45134ac4e0dea1a4e4e06530bae75ac358eba4c39cb22bef715338c2fa59d264e69b3c20bbf9ddf482f0ef7ca6264df0a4c896a403f060083d8f5b99769b8228c2ff70ea0e0c45417f78c02c2c9834b7de5da27220490510cd65c5efcf9"}) 2018/04/08 19:40:37 executing program 1: mmap(&(0x7f0000000000/0xf000)=nil, 0xf000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$dir(0xffffffffffffff9c, &(0x7f0000002000-0x8)='./file0\x00', 0x141a42, 0x0) mmap(&(0x7f000000f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) fremovexattr(r0, &(0x7f000000f000)=@known='com.apple.system.Security\x00') pwritev(r0, &(0x7f0000008000-0x60)=[{&(0x7f0000005000)="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", 0x3d2}, {&(0x7f000000d000)="f27d8c4d9407d47096dafbe87a700a64234864bc0f91202472a5e3c2b90db5d48f7829d704", 0x25}], 0x2, 0x0) pwritev(r0, &(0x7f000000d000-0x10)=[{&(0x7f0000008000)="02", 0x1}], 0x1, 0x1) 2018/04/08 19:40:37 executing program 0: mmap(&(0x7f0000000000/0x16000)=nil, 0x16000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = getpid() clock_gettime(0x0, &(0x7f0000004000)={0x0}) mmap(&(0x7f0000016000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000016000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = bpf$PROG_LOAD(0x5, &(0x7f0000013000)={0x7, 0x2, &(0x7f0000016000)=@raw=[@alu={0x7, 0x7ff, 0x0, 0x4, 0x3, 0x144, 0xffffffffffffffff}], &(0x7f0000015000)='GPL\x00', 0x6, 0xcb, &(0x7f0000017000-0xcb)=""/203, 0x41000}, 0x48) fallocate(r2, 0x0, 0x9, 0x9) r3 = gettid() ppoll(&(0x7f0000002000-0x10)=[], 0x0, &(0x7f0000006000-0x10)={r1}, &(0x7f0000006000-0x8), 0x8) waitid(0x0, 0x0, 0x0, 0x41000008, &(0x7f0000016000-0x90)) ptrace$setopts(0x4206, r3, 0x0, 0x0) tgkill(r0, r3, 0x1b) mmap(&(0x7f0000016000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r4 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000017000-0xa)='/dev/ptmx\x00', 0x480000, 0x0) ioctl$TIOCMBIC(r4, 0x5417, &(0x7f000000e000-0x4)=0x1) 2018/04/08 19:40:37 executing program 0: mmap(&(0x7f0000001000/0x3000)=nil, 0x3000, 0x0, 0x831, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet(0x2, 0x4, 0x3ff, &(0x7f0000005000-0x8)={0x0}) setsockopt$inet_mreqsrc(r0, 0x0, 0x0, &(0x7f0000002000)={@rand_addr=0x6, @multicast1=0xe0000001, @dev={0xac, 0x14, 0x0, 0x13}}, 0xc) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mbind(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x4001, &(0x7f0000005000)=0x8, 0x5, 0x0) remap_file_pages(&(0x7f0000001000/0x4000)=nil, 0x4000, 0x0, 0x0, 0x0) 2018/04/08 19:40:37 executing program 1: mmap(&(0x7f0000000000/0x1b000)=nil, 0x1b000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$unix(0x1, 0x5, 0x0) bind$unix(r0, &(0x7f0000009000-0xa)=@file={0x1, './file0\x00'}, 0xa) listen(r0, 0x0) mlock(&(0x7f000000f000/0x4000)=nil, 0x4000) 2018/04/08 19:40:37 executing program 1: mmap(&(0x7f0000000000/0x675000)=nil, 0x675000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$dir(0xffffffffffffff9c, &(0x7f000000f000-0x8)='./file0\x00', 0x100001fe, 0x0) fcntl$setstatus(r0, 0x4, 0x2000810003) writev(r0, &(0x7f0000155000-0x10)=[{&(0x7f0000019000-0x1000)="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", 0x200}], 0x1) 2018/04/08 19:40:37 executing program 0: mmap(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) 2018/04/08 19:40:37 executing program 0: mmap(&(0x7f0000000000/0x49000)=nil, 0x49000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clone(0x7f9ae409f37cf55d, &(0x7f0000ae7000), &(0x7f00007ca000), &(0x7f0000000000), &(0x7f0000000000)) r0 = socket$inet6_udp(0xa, 0x2, 0x0) r1 = socket$packet(0x11, 0x3, 0x300) recvmmsg(r0, &(0x7f0000018000-0x78)=[{{&(0x7f0000006000)=@hci, 0x6, &(0x7f000000c000-0x60)=[], 0x0, &(0x7f0000038000-0xa4)=""/164, 0xa4}}], 0x1, 0x0, 0x0) r2 = semget$private(0x0, 0x0, 0x88) mmap(&(0x7f0000049000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) semtimedop(r2, &(0x7f0000012000)=[{0x2, 0x1, 0x1000}, {0x0, 0x1000, 0x1000}, {0x7, 0xb3, 0x1000}, {0x4, 0x3, 0x1000}, {0x0, 0xe7, 0x1800}, {0x3, 0x2, 0x1000}], 0x6, &(0x7f0000049000)) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f0000010000-0x1c)=@req3={0x1000, 0x2, 0x100400}, 0x1c) mmap(&(0x7f000004a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000004b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000004c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(0xffffffffffffff9c, 0x84, 0x75, &(0x7f000002c000-0x8)={0x0, 0x7fff}, &(0x7f000004c000)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r0, 0x84, 0x66, &(0x7f0000022000)={r3, 0xfffffffffffffffc}, &(0x7f0000027000)=0x8) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f000004b000)) r4 = dup3(r1, r1, 0x0) mmap(&(0x7f000004a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000004b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvfrom$ax25(r4, &(0x7f0000042000-0x6e)=""/110, 0x6e, 0x2, &(0x7f000004c000-0x10)={0x3, {"261765d76d25e3"}, 0x7ff}, 0x10) setsockopt$inet_sctp_SCTP_MAX_BURST(r4, 0x84, 0x14, &(0x7f0000027000-0x4)=@int=0x9, 0x4) mmap(&(0x7f000004c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r4, 0x84, 0x73, &(0x7f0000049000-0x18)={0x0, 0x0, 0x10, 0xfffffffffffff900, 0x1}, &(0x7f000004d000-0x4)=0x18) mmap(&(0x7f000004c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000004d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_MCAST_LEAVE_GROUP(r4, 0x0, 0x2d, &(0x7f000004e000-0x90)={0x9, {{0x2, 0x3, @multicast1=0xe0000001}}}, 0x90) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f000004c000)={r5, 0xffffffff}, &(0x7f000003f000-0x4)=0x8) connect$ipx(r4, &(0x7f000004b000-0x10)={0x4, 0x7ff, 0xdf4, "7f00000000aa", 0x2}, 0x10) 2018/04/08 19:40:37 executing program 0: mmap(&(0x7f0000000000/0x14000)=nil, 0x14000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000007000-0x7)='/dev/ptmx\x00', 0x0, 0x0) mmap(&(0x7f0000014000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000014000)) ioctl$TCSETSF(r0, 0x5404, &(0x7f0000013000-0x24)={0x0, 0x0, 0x0, 0xfffffffffffffff9}) 2018/04/08 19:40:37 executing program 1: mmap(&(0x7f0000000000/0x8000)=nil, 0x8000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = add_key$keyring(&(0x7f0000002000-0x8)='keyring\x00', &(0x7f0000003000-0x5)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffc) keyctl$setperm(0x5, r0, 0x0) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet_sctp(0x2, 0x0, 0x84, &(0x7f0000008000)={0x0, 0x0}) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(0xffffffffffffffff, 0x84, 0x6d, &(0x7f0000008000)={0x0, 0x41, "95b6a51c269ed42d22d45cb9b5eafcebeb10dc50c698d106b834e6351f2bee309a0a3fcb4691c5c1bbe323b7e42b8334829e6c3526040be2a951f3a8fefc7855e7"}, &(0x7f0000008000)=0x49) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, &(0x7f0000007000-0x8)={r2, 0x6}, &(0x7f0000005000)=0x8) keyctl$search(0xa, r0, &(0x7f0000003000)='cifs.spnego\x00', &(0x7f0000005000-0x5)={0x73, 0x79, 0x7a}, 0x0) 2018/04/08 19:40:37 executing program 0: mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = timerfd_create(0x0, 0x0) timerfd_settime(r0, 0x3, &(0x7f0000000000)={{0x77359400}, {0x0, 0x989680}}, &(0x7f0000ca9000-0x20)) read(r0, &(0x7f0000001000)=""/146, 0x92) r1 = syz_open_dev$vcsa(&(0x7f0000001000)='/dev/vcsa#\x00', 0x1, 0x20000) r2 = dup3(r0, r0, 0x80000) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r1, 0x2405, r2) 2018/04/08 19:40:37 executing program 1: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe2(&(0x7f0000001000-0x8)={0x0}, 0x80000) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$netlink_NETLINK_LISTEN_ALL_NSID(r0, 0x10e, 0x8, &(0x7f0000001000-0x4)=0x2, 0x4) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_inet6_tcp_SIOCATMARK(r0, 0x8905, &(0x7f0000001000)) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f0000001000-0x9)='/dev/vcs\x00', 0x10081, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) accept$packet(r1, &(0x7f0000001000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000001000)=0x14) ioctl$sock_inet6_SIOCDELRT(r1, 0x890c, &(0x7f0000000000)={@remote={0xfe, 0x80, [], 0x0, 0xbb}, @local={0xfe, 0x80, [], 0x0, 0xaa}, @empty, 0x6, 0x3, 0x8000, 0x0, 0x8001, 0x200000, r2}) setsockopt$ax25_int(r1, 0x101, 0x9, &(0x7f0000001000-0x4)=0x1, 0x4) setsockopt$inet6_MRT6_DEL_MFC(r1, 0x29, 0xcd, &(0x7f0000000000)={{0xa, 0x3, 0x1, @mcast1={0xff, 0x1, [], 0x1}, 0x17740000000}, {0xa, 0x3, 0x1000, @mcast2={0xff, 0x2, [], 0x1}, 0x3}, 0x3, [0xffffffff, 0xf34, 0xd0, 0x8, 0x4, 0x8001, 0x3, 0x979e]}, 0x5c) fcntl$getownex(r1, 0x10, &(0x7f0000001000-0x8)) r3 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet6_int(r3, 0x29, 0x10, &(0x7f0000000000), 0x4) ioctl$DRM_IOCTL_AGP_INFO(r1, 0x80386433, &(0x7f0000002000-0x1e)=""/30) socket$inet_udp(0x2, 0x2, 0x0) 2018/04/08 19:40:37 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f00000a4000-0x8)='./file0\x00', 0x8400, 0x40) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TIOCGLCKTRMIOS(r0, 0x5456, &(0x7f0000001000-0x24)={0x4, 0x7, 0x4, 0x200, 0x0, 0x80000001, 0x800, 0x0, 0x5, 0x2, 0x6, 0x975}) mmap(&(0x7f0000000000/0x28000)=nil, 0x28000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = bpf$MAP_CREATE(0x0, &(0x7f000001a000)={0x1, 0xff, 0x6, 0x62, 0x0, 0xffffffffffffff9c}, 0x2c) r2 = bpf$MAP_CREATE(0x0, &(0x7f0000022000)={0xd, 0x9, 0x4, 0x5, 0x0, r1}, 0x2c) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000021000)={r1, &(0x7f0000001000-0x45), &(0x7f0000026000-0xbe)=""/190}, 0x18) mmap(&(0x7f0000028000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000028000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) get_mempolicy(&(0x7f0000028000), &(0x7f0000029000-0x8), 0xffff, &(0x7f0000007000/0x1000)=nil, 0x2) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000024000)={r2, &(0x7f0000027000), &(0x7f0000021000), 0x2}, 0x20) 2018/04/08 19:40:37 executing program 1: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x7, 0x0, &(0x7f0000000000)={0x0, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getpeername$unix(r0, &(0x7f0000001000-0x8)=@abs, &(0x7f0000e09000)=0x8) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0x3, 0x8000e, 0xffffffffffffffff, &(0x7f0000001000)={0x0, 0x0}) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) connect$inet6(r3, &(0x7f0000002000-0x1c)={0xa, 0x1, 0x20, @mcast2={0xff, 0x2, [], 0x1}, 0x3f}, 0x1c) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendto(r0, &(0x7f0000002000)="bbfb554a99d286157dbc06a7220e7fca945c6fa494e794016cdcfa05224a3e9bebb5a0ba1225b2d632572eb666b72a08ce49c368e5b552d9dc1ed9b3d9d819c7024f42c8ad160f6e2e93aec78fc7ee1cfbd102f48f0e2b86657a7bf6801927d3344046171626754e38e907102a4d5be6eda5d7481d37c42c2d0191f22007e5272dc6974180be552d717609eee428e76e0c0c38c6914b8539ddbd36b78b65d249cc05379737bcebc43cab11a8a7f1ae4099972d61b0fae8546a12211fb142e65ac7743bb5a17ec35acd37d10dfb7df21048282c3b3a9b70078b58a446e75b", 0xde, 0x80, &(0x7f0000000000)=@ax25={0x3, {"b5dd5c2f0e563c"}, 0x64dc}, 0x10) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_CONTEXT(r1, 0x84, 0x11, &(0x7f0000003000-0x8)={0x0, 0x1f}, &(0x7f0000004000-0x4)=0x8) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r3, 0x84, 0x1a, &(0x7f0000002000)={r4, 0xfa, "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"}, &(0x7f0000003000)=0x102) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getpeername$netrom(r3, &(0x7f0000001000)=@ax25, &(0x7f0000004000)=0x10) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r3, 0x84, 0x71, &(0x7f0000004000)={r4}, &(0x7f0000003000)=0x8) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) statx(r3, &(0x7f0000001000-0x8)='./file0\x00', 0x6000, 0x8, &(0x7f0000006000-0x100)) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$KDSKBMETA(r3, 0x4b63, &(0x7f0000006000)=0x4) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r3, 0x84, 0x1d, &(0x7f0000008000-0x8)={0x1, [0x0]}, &(0x7f0000001000-0x4)=0x8) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) fcntl$getownex(r0, 0x10, &(0x7f0000008000)={0x0, 0x0}) r6 = getuid() mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getresgid(&(0x7f0000004000-0x4)=0x0, &(0x7f0000007000-0x4), &(0x7f0000008000)) ioctl$TIOCGSID(r2, 0x5429, &(0x7f0000004000)=0x0) r9 = geteuid() mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000009000-0xc)={0x0, 0x0, 0x0}, &(0x7f0000008000)=0xc) r11 = getpgid(0xffffffffffffffff) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_IP_IPSEC_POLICY(r2, 0x0, 0x10, &(0x7f0000008000)={{{@in=@empty, @in6=@local, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@loopback}, 0x0, @in=@broadcast}}, &(0x7f0000009000-0x4)=0xe8) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getresgid(&(0x7f0000008000), &(0x7f0000004000-0x4), &(0x7f0000000000)=0x0) ioctl$TIOCGSID(r3, 0x5429, &(0x7f0000004000)=0x0) r15 = geteuid() mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getresgid(&(0x7f0000006000), &(0x7f0000009000-0x4), &(0x7f0000008000)=0x0) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TIOCGPGRP(r2, 0x540f, &(0x7f0000008000)=0x0) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(r3, 0x29, 0x23, &(0x7f0000009000-0xe8)={{{@in=@loopback, @in=@rand_addr, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@remote}, 0x0, @in=@empty}}, &(0x7f0000009000-0x4)=0xe8) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getgroups(0x7, &(0x7f0000008000)=[0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x0]) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000000)={0x0}, &(0x7f0000005000-0x4)=0xc) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000008000)={0x0, 0x0}, &(0x7f0000001000-0x4)=0xc) r22 = getegid() r23 = getpid() r24 = geteuid() getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000002000)={0x0, 0x0, 0x0}, &(0x7f0000002000)=0xc) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r26 = getpid() r27 = getuid() mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getresgid(&(0x7f0000008000), &(0x7f0000006000)=0x0, &(0x7f0000008000)) r29 = gettid() mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getresuid(&(0x7f0000009000-0x4), &(0x7f0000007000), &(0x7f0000008000)=0x0) getgroups(0x6, &(0x7f0000001000)=[0x0, 0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TIOCGPGRP(r3, 0x540f, &(0x7f0000009000-0x4)=0x0) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(r3, 0x29, 0x23, &(0x7f0000001000-0xe8)={{{@in6=@loopback, @in6=@empty, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast1}, 0x0, @in=@multicast2}}, &(0x7f0000009000-0x4)=0xe8) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getresgid(&(0x7f0000008000)=0x0, &(0x7f0000009000-0x4), &(0x7f0000008000)) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) fcntl$getownex(r1, 0x10, &(0x7f0000009000-0x8)={0x0, 0x0}) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(r2, 0x29, 0x23, &(0x7f0000007000-0xe8)={{{@in=@empty, @in=@loopback, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@dev}, 0x0, @in6=@dev}}, &(0x7f0000008000)=0xe8) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getgroups(0x6, &(0x7f0000008000)=[0xffffffffffffffff, 0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0]) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000004000-0xc)={0x0}, &(0x7f0000009000-0x4)=0xc) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000008000)={0x0, 0x0}, &(0x7f0000008000-0x4)=0xc) r40 = getegid() sendmmsg$unix(r0, &(0x7f0000007000-0xe0)=[{&(0x7f0000002000-0x10)=@file={0x1, './file0/file0\x00'}, 0x10, &(0x7f0000005000)=[{&(0x7f0000006000-0x89)="493de2ee46afecedb545ad5a2552ad1221d002e9703944896507020e6e7dd6b72e09b97c99069e1aa47e913d0f567e6fd12ad73b30a91cf871091add3f2b22c8dfdbbf03a8e26d133f723bd251d473b793ccebebfc8fd5fc11d883d61642c4414f5983161206d4287944520c19935f0273b7f428a6b54bd393858ac1d77a4fb477a871fe986292ff8b", 0x89}, {&(0x7f0000007000)="fef3057714e033c81e05c36d947c22ecf38e3948cd1c1ad1a5d522e50261699789b46aee9858b9f301125517ece0f09854193abe47fea6e41869c4ba906a52", 0x3f}], 0x2, &(0x7f0000008000)=[@cred={0x20, 0x1, 0x2, r5, r6, r7}, @cred={0x20, 0x1, 0x2, r8, r9, r10}, @cred={0x20, 0x1, 0x2, r11, r12, r13}, @rights={0x18, 0x1, 0x1, [r0, r0]}, @rights={0x28, 0x1, 0x1, [r0, r2, r0, r0, r2]}, @rights={0x18, 0x1, 0x1, [r3, r1]}, @rights={0x20, 0x1, 0x1, [r0, r1, r0]}, @cred={0x20, 0x1, 0x2, r14, r15, r16}, @rights={0x28, 0x1, 0x1, [r2, r0, r3, r3, r1]}], 0x120, 0x40000}, {&(0x7f0000004000-0xa)=@file={0x0, './file0\x00'}, 0xa, &(0x7f0000002000-0xa0)=[{&(0x7f0000008000)="f90f33b745dec3680db7de7fa957347cbd95b2a48f241477a992fec5b5e1856c3270773a4b227fc2d6df47f06d8e98b446834c611415170e37c24ba275f351c6ea6367ab90705fe9a410ef2f0491e1e6dfab3dcf199537eac23abda249f9b081fc649ed0716d8e6232ac20505ef8a00c7dd1dcb24f60bc43fb3bac09241de41640ed451380572afe9a011d54e8fa91760a701d", 0x93}, {&(0x7f0000008000)="e48c0002cf7420542cb991eaaf69feadf87ec9c548cc1d1212bbad809110ca89c12716d751cdb823202ebec3e01e8d3b9be05e59866d0fad6715", 0x3a}, {&(0x7f0000008000)="cf6f53cc3447cdc06f90087e0875ae1d1a7f9c8d20b5eb72513e43e3", 0x1c}, {&(0x7f0000005000)="54748181973fb782f577a488068acf1848863f7bad1e57390b68566b735ee82fed4fc1016f4ade0bb17c59fd33d5b1", 0x2f}, {&(0x7f0000006000-0x58)="dd5a1cca794f1ae8555c6bc9846a4cdff0b1ecc590739b15b01ad5157e03b066f0b54db5cb0a3ea7dbfbbbc4ca2ea7e74af50898c84c715032b4ad297e42d3d67eaa25a381326041e212e989a3823f4a355338106c2c295a", 0x58}, {&(0x7f0000009000-0xbb)="e7bc9ab2c5ab617ed8667bda8d1803ce7780ab2a8a97782c18d35b246ee0d87eb31bdad127afa0635ffe0fa60e3c2041a6fa0a04dd1d9f964ed079caa700c89616d8f69a10b15da2889162201b531b56fb3147730836ddb2ce8276cadb791115c069aef322749204cf451a50a3592c290f1d4b86cbfc759d6eedbdc9a60874e284bab8c079496614dfe9f853ed3378f83b7c09a925eac3e27963c4b052987e11a29bbbf0473441deb05bf3bd234549252c08463ed3d73746f33be0", 0xbb}, {&(0x7f0000001000-0xf3)="fbb76ef962115effe7c5e154ab682d53fb83ea963c2b495f044dda92409988333c5fc6ca9e5fcd45090702d744d13df6ec66d443600728ed65d1b91d5d0b0965581f9226c0c6a82073aca71df1f53fc9f2a9083d28b8fc28693bce266afe78ed728870da2e1b785f0cc3112a3e0418c340eed97c1b21602260c49ddf187cca8274531b5b62d5bdac1320ac2c1a07bd0c92528400be2d9673e376d776a1737e19f1fd4e9b5b03c754bd3ea05fa2c4b3f5a2c06b7d6742c8bfbe602fcabaa20725a7d9e39352e90e88591c6d4ed9709136099a910a8e326d87429eacd9727b6e13d899d6901734982af8b493e5cc2207d1ddd7e2", 0xf3}, {&(0x7f0000008000+0xc23)="b9d1a2db3ec4e5b34cbd31b024167a2ada211864abd1b57592f7257c57890287ed4fb06df4ef6ccfa8a242d047949fcb78acc3c12ee94a35aca9a5d650dc27423ddcb46fd96d664ec9c1f10ed95643d6ba2e24e6e275564549d07eec", 0x5c}, {&(0x7f0000002000)="3370f9ef2fe35f55f2f4c33acf44368aeb352d1fd5bd7d7873f767eaaf3e77be54bc47eb99be98fe1f9d53c16343d78669bbfe0accaaa7536ccf01e706d0fd8d53d5c3a4c92c0549ab20ac6fda5e50648ea542f59a9c27d832d42fe02718620f407b4266117c92922d07a628bdcd073e06dae4ae20b2ddc0b1f27f5d", 0x7c}, {&(0x7f0000005000)="a206a80e0034a2bcebd5f618a5bfc82c8dd26a451f0ddfc7f5e766ad6e7f6f5ede37c83a8bca05fc43bb948e770a75fc0868d302fed3882e26c28468e7a3c721d98d556f2d53716fe36b69eb80403d", 0x4f}], 0xa, &(0x7f0000009000-0x98)=[@cred={0x20, 0x1, 0x2, r17, r18, r19}, @rights={0x20, 0x1, 0x1, [r2, r0, r1, r2]}, @cred={0x20, 0x1, 0x2, r20, r21, r22}, @cred={0x20, 0x1, 0x2, r23, r24, r25}, @rights={0x18, 0x1, 0x1, [r0]}], 0x98, 0x4044}, {&(0x7f0000004000-0xa)=@file={0x1, './file0\x00'}, 0xa, &(0x7f0000003000)=[], 0x0, &(0x7f0000009000-0x80)=[@rights={0x20, 0x1, 0x1, [r2, r3, r2]}, @cred={0x20, 0x1, 0x2, r26, r27, r28}, @cred={0x20, 0x1, 0x2, r29, r30, r31}, @cred={0x20, 0x1, 0x2, r32, r33, r34}], 0x80, 0x4010}, {&(0x7f0000003000-0x8)=@abs={0x1, 0x0, 0x2}, 0x8, &(0x7f0000003000)=[{&(0x7f0000004000-0x82)="ce9aad275c22c6e21859e13370ef90266872fa83e94e5b95e37b1cf7975d5a44d841ede9184a074f8c49c4e116dcb9db2903a98f7a0f9756a5637a9252d6e0b178c6ffddad137cc23917bd54aa077ea041608f6dee3e126f70bc075e0e9d7579e5561a393739eeedc047fcfc479ffcb14dc18aa64318f29a07ed87eb861f3e5b1e98", 0x82}, {&(0x7f0000009000-0xd3)="8354c75f86408bbd3ee4d29e305ee32a6c914106d3d2582a4ca92dce75916332ee0152cad5dea791a0b0bbb4f4df7a642832c868f12ebfa84079567749a3f68338585097adca53ffb66cefdc89df0d22dfae6833c8d8e69aa48eb31a1a759943ebb6a8cf5f3e9498669505a72955f3a60b186346c262ed78d61be42c6e070977623e10cd10812271f6e81549a898768d6bc3305857e458f9a504fb165c2a8bcc879591d88729108e964643e7ef61d5c0e1a9aaf97389fe110488d311aa8fff0cea53516915e475970049302ddf555c916de29c", 0xd3}], 0x2, &(0x7f0000001000)=[@cred={0x20, 0x1, 0x2, r35, r36, r37}, @rights={0x18, 0x1, 0x1, [r0]}, @cred={0x20, 0x1, 0x2, r38, r39, r40}, @rights={0x10, 0x1, 0x1, []}], 0x68, 0x40}], 0x4, 0x4c080) 2018/04/08 19:40:37 executing program 0: r0 = openat$dir(0xffffffffffffff9c, &(0x7f0000035000)='./file0\x00', 0x1fa, 0x0) write(r0, &(0x7f000000b000-0xbf), 0x100000110) mlockall(0x2) mmap(&(0x7f0000000000/0x6c0000)=nil, 0x6c0000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = dup3(r0, r0, 0x80000) mmap(&(0x7f00006c0000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00006c1000-0xa0)={0x0, @in6={{0xa, 0x1, 0x1, @empty, 0x80}}, 0x0, 0x961, 0x5da, 0x1, 0x14}, &(0x7f00000a3000-0x4)=0xa0) setsockopt$inet_sctp_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f0000442000-0x10)={r2, 0xfffffffffffff3bd, 0x20, 0x1}, 0x10) 2018/04/08 19:40:37 executing program 0: mmap(&(0x7f0000000000/0x29000)=nil, 0x29000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000025000-0x8)='./file0\x00', 0x2000, 0x9) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f000000a000)={0xaa, 0x61}) r1 = openat$dir(0xffffffffffffff9c, &(0x7f000000f000-0x8)='./file0\x00', 0x1fe, 0x0) pwrite64(r1, &(0x7f0000007000)="fe", 0x1, 0x82fff) mmap(&(0x7f0000029000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) faccessat(r0, &(0x7f000002a000-0x8)='./file0\x00', 0x0, 0x0) 2018/04/08 19:40:38 executing program 0: clone(0x100, &(0x7f00009dd000-0x3d), &(0x7f0000160000), &(0x7f0000b05000-0x4), &(0x7f0000446000)) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f0000001000-0x1)='\x00', 0x3) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_mtu(r0, 0x29, 0x17, &(0x7f0000001000), &(0x7f0000000000)=0x4) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000001000), &(0x7f0000002000-0x4)=0x4) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f0000001000-0x10)=@req={0x0, 0x1, 0x100000000, 0x8000}, 0x10) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_MCAST_LEAVE_GROUP(r0, 0x0, 0x2d, &(0x7f0000002000)={0xae, {{0x2, 0x2, @empty}}}, 0x90) syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x8, 0x4000) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$vcsn(&(0x7f0000001000)='/dev/vcs#\x00', 0x2, 0x40041) r2 = ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$SIOCSIFHWADDR(r1, 0x8924, &(0x7f0000002000-0x50)={@common='ip6gre0\x00', @ifru_names=@generic="55f98768b7286b8975cbc352138f9dfa"}) setsockopt$sock_int(r0, 0x1, 0x27, &(0x7f0000003000-0x4)=0x80d, 0x4) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000002000-0xc)={0x0, 0x0, 0x0}, &(0x7f0000003000)=0xc) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000004000-0x4)=0xc) setregid(r3, r4) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, r2) 2018/04/08 19:40:38 executing program 0: mmap(&(0x7f0000000000/0xa000)=nil, 0xa000, 0x300000d, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f000000b000)=[{{&(0x7f0000003000)=@pppol2tpv3={0x0, 0x0, {0x0, 0x0, {0x0, 0xffffffffffffffff, @local}}}, 0x2e, &(0x7f000000c000-0x20)=[{&(0x7f0000005000-0xbf)=""/191, 0xbf}, {&(0x7f000000b000)}], 0x2, 0x0, 0x0, 0x10001}, 0x4}, {{&(0x7f0000008000)=@hci, 0x6, &(0x7f000000c000-0x30)=[{&(0x7f000000b000)=""/86, 0x56}, {&(0x7f000000c000-0x7b)=""/123, 0x7b}, {&(0x7f000000c000-0xc7)=""/199, 0xc7}], 0x3, 0x0, 0x0, 0xf1}, 0x2}], 0x2, 0x40000000, &(0x7f0000003000)) mmap(&(0x7f000000b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000009000-0x10)={0x0, 0xffffffffffffffff, 0x72, 0x7ff}, &(0x7f000000b000)=0x10) mmap(&(0x7f000000b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f000000b000)={r1, 0x1}, 0x8) r2 = add_key(&(0x7f000000a000)='logon\x00', &(0x7f000000b000-0x5)={0x73, 0x79, 0x7a}, &(0x7f0000001000), 0x0, 0xffffffffffffffff) keyctl$search(0xa, r2, &(0x7f000000b000-0xb)='asymmetric\x00', &(0x7f0000004000-0x5)={0x73, 0x79, 0x7a}, 0x0) 2018/04/08 19:40:38 executing program 1: mmap(&(0x7f0000000000/0x22000)=nil, 0x22000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet(0x2, 0x806, 0x3ff, &(0x7f0000012000)={0x0}) mmap(&(0x7f0000022000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_STATUS(0xffffffffffffffff, 0x84, 0xe, &(0x7f0000023000-0xb8)={0x0, 0x82a4, 0xfffffffffffffffb, 0x620, 0x3, 0x6, 0x1f, 0xffffffff, {0x0, @in={{0x2, 0x1, @dev={0xac, 0x14, 0x0, 0x13}}}, 0x7, 0x8, 0x70ea, 0x9}}, &(0x7f0000007000)=0xb8) mmap(&(0x7f0000022000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_RESET_ASSOC(r0, 0x84, 0x78, &(0x7f0000023000-0x4)=r1, 0x4) r2 = socket$nl_route(0x10, 0x3, 0x0) recvmmsg(r2, &(0x7f0000002000-0xf0)=[{{&(0x7f0000021000)=@generic, 0x80, &(0x7f0000022000-0x80)=[], 0x0, &(0x7f0000021000)}}], 0x1, 0x0, &(0x7f0000007000-0x10)={0x77359400}) sendmsg$nl_route(r2, &(0x7f000000f000-0x38)={&(0x7f0000014000-0xc)={0x10}, 0xc, &(0x7f0000010000-0x10)={&(0x7f0000006000-0x24)=@ipv4_getnetconf={0x14, 0x52, 0x719, 0xffffffffffffffff, 0xffffffffffffffff, {0x2}, []}, 0x14}, 0x1}, 0x0) socket$nl_netfilter(0x10, 0x3, 0xc) 2018/04/08 19:40:38 executing program 1: mmap(&(0x7f0000000000/0x5000)=nil, 0x5000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000001000)='net/ptype\x00') fcntl$setsig(r0, 0xa, 0x1c) fcntl$notify(r0, 0x402, 0x1) getdents64(r0, &(0x7f0000193000)=""/99, 0x0) prctl$intptr(0x26, 0x1) r1 = openat(0xffffffffffffffff, &(0x7f0000003000-0x8)='./file0\x00', 0x40000, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TUNATTACHFILTER(r1, 0x401054d5, &(0x7f0000006000-0x10)={0x3, &(0x7f0000002000)=[{0xfff, 0xffff, 0x7d5, 0x8be}, {0x7, 0x2, 0xca35, 0x6}, {0x0, 0x3}]}) seccomp(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f0000002000-0x8)=[{0x6, 0x0, 0x0, 0x7fffffff}]}) setxattr(&(0x7f0000005000-0x8)='./file0\x00', &(0x7f0000005000-0xd)=@known='security.ima\x00', &(0x7f0000005000-0x29)='-nodev#[bdev[bdevsystem#posix_acl_access\x00', 0x29, 0x0) 2018/04/08 19:40:38 executing program 0: mmap(&(0x7f0000000000/0x33000)=nil, 0x33000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f0000002000-0x78)={0x0, 0x7c, 0x0, 0x0, 0x0, 0x4, 0x0, 0xfffffffffffffffe, 0x0, 0xd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7fff, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) munmap(&(0x7f0000029000/0x3000)=nil, 0x3000) mmap(&(0x7f0000029000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) openat$autofs(0xffffffffffffff9c, &(0x7f000002a000-0xc)='/dev/autofs\x00', 0x10102, 0x0) readv(r0, &(0x7f0000027000)=[{&(0x7f000002b000)=""/108, 0x6c}], 0x1) dup3(r0, r0, 0x80000) 2018/04/08 19:40:38 executing program 0: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000001000-0x8)={0x0, 0x0}) fcntl$F_SET_FILE_RW_HINT(r0, 0x40e, &(0x7f0000000000)=0x7) mmap(&(0x7f0000000000/0xa000)=nil, 0xa000, 0x300000d, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ppoll(&(0x7f0000006000)=[{0xffffffffffffffff}], 0x1, &(0x7f0000002000), &(0x7f000000b000-0x8), 0x8) 2018/04/08 19:40:38 executing program 1: r0 = accept4$netrom(0xffffffffffffffff, &(0x7f0000fcb000-0x10)=@ax25, &(0x7f00006f9000-0x4)=0x10, 0x804) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvmsg(r0, &(0x7f0000001000-0x38)={&(0x7f0000001000-0x2e)=@pppol2tpv3={0x0, 0x0, {0x0, 0x0, {0x0, 0xffffffffffffffff, @empty}}}, 0x2e, &(0x7f0000be5000)=[{&(0x7f0000001000-0x3b)=""/59, 0x3b}, {&(0x7f000046c000-0x6c)=""/108, 0x6c}, {&(0x7f000036a000)=""/230, 0xe6}, {&(0x7f0000cd4000-0xd2)=""/210, 0xd2}, {&(0x7f0000001000-0x8c)=""/140, 0x8c}], 0x5, 0x0, 0x0, 0x1}, 0x22) mmap(&(0x7f0000000000/0x23000)=nil, 0x23000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) sendfile(r1, r1, 0x0, 0x9) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000022000-0x28)={@syzn={0x73, 0x79, 0x7a, 0x0}, 0x0}) sendmsg$nl_route(r1, &(0x7f0000021000-0x38)={&(0x7f0000007000+0xb6c)={0x10}, 0xc, &(0x7f0000004000)={&(0x7f000001d000)=@bridge_getneigh={0x20, 0x1e, 0x301, 0xffffffffffffffff, 0xffffffffffffffff, {0x7, 0x0, 0x0, r2}, []}, 0x20}, 0x1}, 0x0) 2018/04/08 19:40:38 executing program 0: mmap(&(0x7f0000000000/0xe000)=nil, 0xe000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = inotify_init1(0x0) fcntl$setownex(r0, 0xf, &(0x7f0000009000)={0x2}) r1 = syz_open_dev$evdev(&(0x7f0000006000)='/dev/input/event#\x00', 0x7fffffff, 0x8000) mmap(&(0x7f000000e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) mmap(&(0x7f0000010000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000010000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000010000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000010000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000010000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendmsg(r2, &(0x7f000000b000)={&(0x7f0000009000)=@nfc_llcp={0x27, 0x0, 0x0, 0x4, 0x80000000, 0x100, "4c8f60e9fb560ef0fda26a11c60bedaa60ec1e84b4d389c439ef57547ac818d1a7409518c93ff6f7e236a780ad878e6eb26ff48b91bb43e79ebcb5367bce20", 0x80000001}, 0x60, &(0x7f0000007000)=[{&(0x7f000000e000-0x72)="c9d9d462b7728838dd3078400b8a0989488a69961bbede08bea776e3e75f337bf3e7b5c1fb1f70226379cf8799411a756653916ca654dd93a5cdcc6838105131a9ac1b5e1f3b5a8ecbb5b447d87150d4c2463afd7a4a1e83bfae5d445a4c71bfb6a50cddfe380969bda1d6d2979ab505ad97", 0x72}, {&(0x7f0000010000)="e68f29bf4eaae4163fe67425f66f9cf21161a30ec41c7776046cf0a1717cd064853cd08327546ddd5c25f4703b155cfcaf8cb0fe10c7e3827beb978549", 0x3d}, {&(0x7f000000a000)="2368ba9a531beda8b635ddb9df8be3316b79e99fe997", 0x16}, {&(0x7f0000010000)="886bd0d7187c4ef0be227c10791b1baebf6c3a426960d963cfdfd0444ba7ec4f7da03ebb97ef1359b4b2bfb865639db2b7078c5f74f906dfd4d11c676980354248663d63f88d8d7f0a1598b0eecb3bad7dab07abb482eb08230c1f65e06bea882e03c459353277bd970ad01ad1a46bc6520f6daf513e916d0c81eecb58131523415ef0c1c8b4689d025370077bad052c5a829616820d0c1ee372eb4f2b1d", 0x9e}, {&(0x7f0000010000)="facfea30151e18c82814fd3815ec406c4b8d7b57b304d274f294c4ab56ba20b759a74233ddd7c399737934a90c3f8800aae4828a59b27bbaa13def532d81a6e5b44752ffa17e67b47a4eeeb17e233b9fa8950b568ff2b72a172a6ca37f9f530e2c3906246f5d8415aaaebb8fb8b438a754dbe025193116e921a318bc9bb03b4f024e50ba3e39a2f2355061618dba7ab93af35eeb338e1217f0af48bb3aeefe4767755aca07f6dd773b2d2e746ddfa33485c117cb1752b9f96cec2bb7e30d54be411f74f479e3eb59b3a01367f9593b9df74feaf0755f5c54c007959fc5b122036f39cfc78806af", 0xe7}, {&(0x7f0000001000)="2c76cd95ca97cdf241f573270bddb992e44320ea398a55bdf8f1f37e16eddf36e0ded3aa0d095d48b9b7af60323e8e678ea4bc411dfff15a48bfec1423a69c40df0975f67b45245df77bb548136d36c06ea68789a6846a92e0ceb4ffec7958e2fb302bb9af4e72e929d139191db928e6ac3e99bc3adc8e243516dd9c9c415711e1c9760ff0013d9aa933347afc8bae1aac312931090bda18b1a9418584c67ec80c2cd6c698", 0xa5}, {&(0x7f0000011000-0xb8)="4e008674b03bf8e7d6aed5455117c6a6cde22d0599667d98f3cd8a2a99e1d3b3a6e074a666fc0612f54b740c9d3e66bcd6743609e6084666a37a8e00aa804e5748c3bb9dff4800b777f979598e3ffe4a2a121b0c256b33517db9ae62e432d5a75dd7cbdb5d38da6fbe34d32e8f5b7fc00089c0bbcc84ce91c0ccf1e53ed7a90114ff9d7ccd4b20690dd66f663f90c0774fb9304c0f33d255f7cbaecd502fecb5cb6e03eefeb056034ad4e63d0ed9c6947d09b91ae8e3c59b", 0xb8}, {&(0x7f0000011000-0x6)="779efeb226eb", 0x6}], 0x8, &(0x7f0000009000)=[{0x70, 0x114, 0x400, "fb997f0608c858e5d739e8518e300502679ce92d699844717881f6cded75bf5726ebb92adbed8e64716324fb27c1b6d1f68dd3bb7ae09eb17c8020027bd56261b91c2376566a51a8a6b85ef7f958723ce51dec02f9c330bd503138bb8a2261f6"}, {0xa8, 0x11f, 0x3, "d922a3a3f7a2f37cdd5064be87f93af80bff61d5ba3131346db77a728d5c4202ca54e0a52150c42024bdae39cc84d513f90ad2a6b913f3b995455b73d179faf6ace78368dbe57f0d115933508cec6db23e8f354479a4abcebf512f0520d3a47938e2aef98477fa3be79c17b8f3643e61bb932b262399156bb32f4fcf3abc88e672adcc27e6853b93757aff68917dc914ca7185548e32"}, {0xe0, 0x12f, 0x3, "984505b7da9d05f923a0a4c44d0cf72b71e50bdd9265738ef53bec2dca0a3a24352efead7560af45806e32266211757fa4b10122478309ecc9c883b5993dbca3bb0fa053d95e53e58f86be8454fa38506a53055c2cdc04375edaf184ab3447393d0e27dfeb54a979689d6c9a1c578614a22ed079bd3a3f2eb8521d0c8880afa946f749ac68077685847e20406f8a479c31d27998eedaeeb9059062e0acf87b7af510e59c0587ff56d4ab184946af04ddb52eea0b55747fb792a88a9950a70bb2868fedbc731d055cfe50793032eeb09f"}, {0x30, 0x114, 0x8, "71bf15cb301abff46d9be5586c43fb0eae10cfc37c44b2f67b5d"}, {0x28, 0x11d, 0x48, "92ee6164a1435ba18869aa68d9694f046b9afc8389"}, {0x1010, 0x115, 0x3f, "79a28268bbd06a3783252208fbc900b7951db6bd1e6de44c4d4d1bf55e39d035fb02428fc9106db7db6f7304b6a81f59e126abca67bfa7d6e32b3e52d1f0ef89967448a9d65ce85199aa079064f9e10ac74137ddda00909644193ce598bca334371bdedf35d23e0f0355120a00146c22bf72c72d2b377e3869e2b9d816f0659ae89e1f7756c29a9c361bdc70abca3039a4d7ec192c43ec09dc89268058258cfed251d01c502f84d449b30a135b4a1feda88abcd671ddd67235b905804837503b5e4a1acd543e43eade2924919a27aed81101895781808ac9ba292b365e564267bf897a059db0edea4359d5175a0c930d3260958ba7a93c4ee2124cfefeef12f7be71066ee203baaf940c8e2202ec816b1e2cd2d137f58df21ef5d2ef2fe14e3b4a0a97b526b0eaae6118bea049ec6bac510dca35e978b98af7ac07b8096e82bc5fdb4a4b6f2b0cb3ce0e9d235eaf8354fd246a84950426f28cbde0358f126e42b90dc1a6100063a20bc4bdeee7ba04273e23e5a663eb6c7ccba71021ab54edcb76a4014decb08b7971b94c0ddd721d419e1ffcfa68da6dcfe36f59eb988ab684e31e3f8985c6604490f12b5450d1e2c73d000a22395db70483f2fa025c07b326642e0f3bf7b24d60bad1ead7f9e1262b2a1850ab3034ea3c66581f3476362c35d868d53570cbc73ace97de5a216aacb7e6771b238f370194f6f5df6505177fb0128f5fe505d8dc2bff81b562ff752d3854de8b782df7ceebc95300fcbde844eeaf193b81e207b90a36d0eb4d4c1793c65c1c57bbb6a24105f3432e518fab510cf0acaf539e94e193f447b1735305f20c27b6055aa1e05d5daec4ea650bb461fcf67f8d2555ff3ba918afc5dbfe8fc9045f6fcae013f54cb1ef26b91b27b8efff2981b2aeb7d1a248eb3fabc7c9caaecff2216f690d93866fa5af0c1efecdfcb3b6e7c8d356502c0679ea00bde47a947dc51bfc198a165da45dcdd6c411f4061ae21ce040f4776dbb5995fdfa16c92a72982b5b3b7276eab64374aa01c75e7b0ec94a8fa66dcad0215842c9caffa670d10dc48202785dd4a4c3f417377fae687e08b6936c52140b4a4801093baf2404283bce66d1c2db4b11e40402fd9a4fb18c836facdfb671e2ad14eee49b236bc056f03871bd016cd1733462074aa48f7e534fd722f56ca38d855ec95b895d22b8836d853856fcdbe3c4a54146b06365fdb17d2d24e75e5b8ff1693ce7ed528d207f29c951c51be3f2599eeb9ef4bd4dca130ff725f090fda3aec9aec703089364410df3b69c27715c9af4f3f7b4364c870eaa3c6cdf941947557e42d26ace8121f9d8206c5ed77d43b8c35a208fcf53bc4d8b87c10d19eeb869681abbbe7f151b453dc8c2432b61f339636ab6a84f0494a0179a7948ecfdef5b6f90828874e4a01a2ec645f780db9ab391b12e6155b52b54f04c4d08c9d8a16595ef4868096275a67e13d9ccc90a188e3c42036543624a69564b095d830f3c05e3cfdbfbdfc07bdca4d31bdc14a0ad480634225bd250a198bfc66de288c8a69f0a13bc29b4504664ca6afab22c6d38837b3e2e60a0ddd3ca13cc6a3d2ed806e2465aa34525919e528f08a551df2c4659446938a4d5967bd099644a33ccd5ed292a8a39ea0b5013273067b2db93d20297f1f8ff57ae599f55eebc475431080451e1a6664aba2858aec4af960ebff276f51a69a8dd1f2f7e18796546c15e13265b6789351e1f99581cbc5567d402669fa88f2236e3766f1545c6f0767a14cda9df780e327f73fdd387c2860386dc736d950b7caf805570985602f7999c48ade1149e916f12dce932f16fed66d81e267cff326bb35a5d107c58c25e53ce4437c572243a3d1a2e6dd5e394b2877bd46dc6807a8ed0a3595bcf4427337a89a7e4c2058bcfff21024222af5d41c8e63f5d6d6993224a3cd71dce4f1b5dd64dc637b780848479de84a5050f99799d2d187aeaebe648583e94d71d22c13be85cc3c1da5b4829055c1096ed6b080a214b9f9e48228b32d4dd798aa463ff525d1e7f215761604c815d7a67dd0dda2612432f14ccaa922756c9b0b8d9d5dce896f4694fe3e0320156fa6b40afa8e1ca2a62a4516cc547057df26ce9ad6713e246f8d2a614695657253e76dbb022397c8d9eeb71689ed270c368cbfb0b7ec32f6597a023c8ebd7dde77d02766a70776e5670198c66a56ebe213f669837bd7831fa80c6d78fe519ee29326f7955ba2085a27f2f387029dddae28c1ec30eec7d0efa7379c4c93610fc164588fa75fe0a6c2bfb64419853b7b93154d62d9613fbab4a92bee0c20259dc8b549e4dc44d63f42aa057dec6f4c388e9bc41cf0e5b5ba2d7213d5580cebac14337fe0fb3c1f6dd18fcfd700ae0906a85d7adb22fad3176edaa14463e5335485b882ec0ef6ecdf904898bb8a5d39f8ead223a4d31f0da4563411c36f61204366c7c5a4e0a69dd823a7621b0a928496aa52c91e610480c2bfdf737927a974f80f089438011ddcfc6bddacbd53d066156aed49716309fde80d1bea6efc24a4439ba7e9123aacf2e5a3d258a1719e25480bb07ad818fe3d6be2fb58340e7cd2ea3dd40d8beb4f413e006fce6657f1f074fd19fa285be1bab97ffb74cd817e9370f5a558af24ad0728194d6e6e759d4b2c07d6bb6205178f6a40874a8465537e526cc0d3e091e0600628369b93bdff46e0c37e8641aa586acb6c26fd81d51ea2e00a3182a16b3a30ee21eab8e03d5fa5c8b659d92ce54daf57067bfe0bf7696b0908c8719cf618ceefa5c2c0781b0d275808433a5fd0f0acca446cac143382a57186d31c73f5dca6a77737cbc0621dd5a5d7401537870cca4c5defd37fc0cf1524fc7b6c37f5219532e779d9680b506c9235e6a14e8e310302ce43dfb23369d52e3b3283b74230bc5f1c400d3739954719b036b366bf986b8c54fa7756ef74be3ab7b26475d2970ad0021d406f0052fd3ac964a2a8526c8d65ad9d8a3fbcfd6772d8e487b52a7f8983835ea28b476ea59fb78265096710e00d81935faafd230b29a3e7fe22091c9e64c1422000eebc4f5076533a676c79737fae249404820f9e2983fa662b9d5c60c4e35f2a749462fc5108cc1dc380330b10856986f5839e6f772d0ed9708cc5f47206bcb0179132d50e2e563b5b0e25d37398c1b0cc98409af00d42380694b72fff7449ea98837fbb240d5ae01d69bb86d4198b1d13cd4dc9f9e957311073966a9bdc1dc6d42dc9d5cd7267468f22c848f40d88ce3d4d3ea4f25ac8c2a0357b00a34b570f5a0f6d52cff05ed766c65fe512933e037ca869e8ade185eb940d4d608f23b71581f9641b689d80c0c58a6369cabf85967818755afc436daca3c62f58e9434a4ade001302d2601255fabf1867969f7dcdaeafebb231479094afa669f693dfea34c139127b16da1ec017104678816029863e8dc1a67d3473df25b6adb773df7c9afc0682848b438e22c21d5805e0c0582cabf327e3e206617b4270976b146df3d7fc82deca674de870ee980c3035095131257b0f8531def236dd4b6e3bfbba24556ecbef216e6e9383e25f0f729c2661dbbfb7366fc5559ffc5b479a99a8ced27b5a7363068043b284166e22ed7107ca29be4d98d2de85f4044c97f1b7eec6de00e93a7496bd458528a3a0e235551ff77b32eca4dee9931cd2dd337cf75c4a5efe758a7e1fcffe06cd62a0c799ce7f0736d6411e9907d3f9b8c5f71fa6514488ed91c8751790e2e4ac2ad4d932273d130c7e37e5414e04f3c9a83b6b7783d69cb50743e7057267fb07443811e65b9e47411435e75d32c93e9492ae2b268a9eb08896817b0c7fe1d72c21823413550159ac57e97df55d6fdb334d4196db893f72e3741a98c79b647b7ad2536094fcb7bd9ec52f9df86e5f4c0a7a0b2671018729522fe1ba6ffb950969a346beedda205e28e77e5a08a568d4bf213ecfd455fb40e66022a387689173538c8e52bb2f1245c80ee8e2da339f2d3310ec5294f42dc7d1caf112a6f124c14f02726b7540b0779a9929c564a40f7d8bbd5ac0d1b9aefa9ffeb2a7d8ec44833a3c98ba4110e76772bbc35467f9172f2730f91b6365ec35eb64a016dc0b6f1a78eb8e3013b3ea02b63ad07d677259b584e195e57c8d8e3c7d1beb9ab5419cec5a9ff8107e0ac1ea095d612c94f708439f0481a8911a02a3c93a88514feab39a041ef607f5d6102528911bec774fed8e7ae250eb2d56af5c37bc6afc40657fc5c5e265a92d6b070d21836fdcca0f3bf91b213c59f464d6ec8ec7e79ab4c28d1f532ac083a7e12b1d67dfe19837947f643f1040fe32bd56bb4a3f79f2e55c238b96cc7934a094be27fcd98806959dda0cc5d413e9771912ea425addb34a181c000bdb2d1c879e456efd5cca765475f36b9e8a70ae672f6515e656784b23d337935feacccd6d081b7aba5725126d3e8c30de71d732631fe362b1f62ec9d4bbbb9b458553e68c7b3015f428fd82e5620f635710ed362eda81eaebe0af773aad07725935c3cb3a9c74f97f59c0ba84485e7fb99e0cff7cc869c05f93cb80fc930dc5a64fdc2b771011498a1a49115923e47c5ffb3e9c593a6efdc6f116337d5a2489a95fbb93025a79bbca6fa1bc3a4559397df15ded3d03f7bc04657a755f220a434d533322a582bc27f0c4af34cd7e0111a1f155f70e3691b3a3f95aee08196bab95c15454533417030333ad7f50552766d8d86344cde017919c17625fa1fa0944ef1934b8e62ed6a1bf61f8d621a964268a16f19e1e1ec7a78edf072a71e98f6d0ed5496e88877d9e0d54b080f08ca7f6b48ebaa1236848f1daecfabc8afea1dfbd6cd492518555bb71aad8f90d73d8feac21d7f8daba4301d0e53ba4841a234e75c98c5286df521c8415b6141b3a2a933fa3f69584e99714f83201a9a6c8db88ac42585e00542fec8c22f8338a03c22506af5b4f815345fcae3a31252cc83e5d67ee3b4250434d1538a77e8da5c70fb97b3f4538108086f6c7a60a56fdd721b3d97611cbe80efe010975921f7c5765a947df0bd43ca83685628915ff2f81081530a8094bdd1e6bca54bfd5c22de5a7d68df6ac71bb02805ebf7e3ffdd4c02aed494e8190afc4ed39250be42c6eedf324761b73391dcd1b5579a70cada8aeb8b7515a9a997f492c2f8770673ecee15dce8d4fd37c1bdf42c7dd775795dd24184ec32db35b35e18045db62e3805a64fb67b3d1564bab747fa8065f5e23111973e4c9c94e6f872019306eab6b902a7775b1d8f677f381fbf538730c60e9e752dd7a8e0c7163ada054416c2d446ed822f9aa0a8374bb6de3c6e1d2aafcccef45af07ba6a85e7bac1694a15abbd26872c2b957e45245a2cd22e2905d81ea93abd4968ef3f0a8fc4858a065098608eaf5c46eb41d6658e9451cf4da4d5068ea27a1d1be923fa72e44de1b0afab9a6f13040d68106f4462863c1c32cb6af3432c527f41364989bedc34be5abe512a7a332e0998ee972bce94a780f19e9f81335e69213087a94e18bbd9e50c2a18dbda2ba9b05ab8a74198d010fcd018d25e7f582a8ce38fd1a436a032d2460b7af6b7fb048ae1272672813b5d832c5d3db2958a53b9da80e88a3c7a82162f0a0f257fcc85400dfbcb676c8e4ed7a81f65d5dd79b9e474971254f07b0f8a029d339d51768f4981f938ada4cbf6a22f2e66d9df5d8a02b716df15d640c39f388caba3fa40b8445b39925360920dd34a3f51403130ba7aa16f0aa7ab397efea24ebbec39e35540791ce5d48f695baa7238523207477ae4f33d9a3475e"}], 0x1260, 0x40044}, 0x8044) ioctl$EVIOCGID(r1, 0x80084502, &(0x7f0000010000-0x75)=""/117) socketpair(0x11, 0x5, 0xffffffffffffff01, &(0x7f0000008000-0x8)={0x0, 0x0}) mmap(&(0x7f0000011000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) connect$inet(r4, &(0x7f0000011000)={0x2, 0x2, @dev={0xac, 0x14, 0x0, 0xd}}, 0x10) mmap(&(0x7f000000e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGIFCONF(r4, 0x8910, &(0x7f0000007000-0x10)=@buf={0x7c, &(0x7f000000e000)="36f03def4ec67089d471aaba77896c93f93f0ffb0b7aa073b7479a4ae91a94fb3b2ef91a6f32f0424b93ccd69c493e7adb9c5a945dee3f6cd326611472ebebdba0ede7368e82e81b8ec93ed666bdd6efac4cab3acd7eb2140362cb316db204c0f816a1df8e17775ca1aafadf3023f8399c8ca5b43bf282089cef34b5"}) io_setup(0x1f, &(0x7f000000d000-0x8)=0x0) mmap(&(0x7f000000f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) io_submit(r5, 0x3, &(0x7f0000010000-0x18)=[&(0x7f000000f000)={0x0, 0x0, 0x0, 0x7, 0x5, r0, &(0x7f000000f000)="1a0702db6ba37381196c75c3c3003b142d9a00dd1052cc250cf82dc4d60d4877a9f06f687596aefbaa98fe709680f998d5eb05c3bb7f630cf4d72600fc80c7903362eb163b2783d1fb8b25d059725bc3dba05e3fc46b504a5a863ee338265b4d0e1c22a5dbc0b9787803477674589118d1d9c22f6c9dfdfc53296aca14ef3cd5648ad84e66fcf9984040d8a660139c23c7eec1ad28307b9d390ff573c233110532cae714156a4d9a0fb7616445bf3e00a19fbe86781a1b299b174ae748eb", 0xbe, 0x5, 0x0, 0x1, r4}, &(0x7f000000e000)={0x0, 0x0, 0x0, 0x2, 0x6, r3, &(0x7f0000008000-0xa3)="17398c16081f9a851379dc233e4daf371901c7facdc796ba09bf9d7bd6a15d012bccc295bc8373061fd16f939c06558ecbb6570727474625d91cc62ab0d6156c050c69c28ba73dc64f100e407a9649c5cd5943ce393dfceb0d79ffda738002d298d7c40b291a28ec901f999c9c1bce3d9f2e09cf9efaa17ca36641f109a34a4bcb024e5c125b96372298f5c8c7e0962bb95ffcbae9771e34e71458ef81e29f0484b8b1", 0xa3, 0x1, 0x0, 0x0, r3}, &(0x7f0000010000-0x40)={0x0, 0x0, 0x0, 0x2, 0xe25, r1, &(0x7f000000d000-0x1000)="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", 0x1000, 0x5, 0x0, 0x1, r4}]) mmap(&(0x7f0000011000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r1, &(0x7f0000011000)={0x20000016}) fcntl$getown(r0, 0x9) 2018/04/08 19:40:38 executing program 1: r0 = socket$inet6_udp(0xa, 0x2, 0x0) read(r0, &(0x7f0000017000)=""/208, 0xd0) shutdown(r0, 0x0) r1 = fcntl$dupfd(0xffffffffffffff9c, 0x406, r0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvmmsg(r1, &(0x7f0000000000)=[{{&(0x7f0000000000)=@pptp={0x0, 0x0, {0x0, @multicast2}}, 0x20, &(0x7f0000001000-0x20)=[{&(0x7f00006cb000-0xf7)=""/247, 0xf7}, {&(0x7f0000001000-0x1000)=""/4096, 0x1000}], 0x2, &(0x7f00004b5000)=""/35, 0x23, 0x2}, 0x2}, {{&(0x7f0000001000-0xe)=@l2, 0xe, &(0x7f0000000000)=[{&(0x7f0000001000-0xef)=""/239, 0xef}, {&(0x7f0000c1e000-0x27)=""/39, 0x27}, {&(0x7f0000000000)=""/126, 0x7e}, {&(0x7f000095d000)=""/4096, 0x1000}, {&(0x7f0000000000)=""/24, 0xfffffffffffffc90}, {&(0x7f00004da000-0x1)=""/1, 0x1}, {&(0x7f0000001000-0xb2)=""/178, 0xb2}, {&(0x7f000070d000-0x94)=""/148, 0x94}, {&(0x7f0000bc2000-0xa3)=""/163, 0xa3}, {&(0x7f0000000000)=""/4096, 0x1000}], 0xa, &(0x7f0000fed000)=""/49, 0x31, 0x5}, 0x6}, {{&(0x7f0000001000-0x10)=@ethernet={0x0, @broadcast}, 0x10, &(0x7f0000001000-0x90)=[{&(0x7f0000000000)=""/182, 0xb6}, {&(0x7f0000000000)=""/10, 0xa}, {&(0x7f0000001000-0x51)=""/81, 0x51}, {&(0x7f0000000000)=""/114, 0x72}, {&(0x7f00000b7000-0x3d)=""/61, 0x3d}, {&(0x7f00007ee000-0x1c)=""/28, 0x1c}, {&(0x7f00006e6000)=""/61, 0x3d}, {&(0x7f0000000000)=""/36, 0x24}, {&(0x7f00007c2000)=""/99, 0x63}], 0x9, &(0x7f0000fa7000-0xda)=""/218, 0xda}}, {{&(0x7f0000dd9000-0x32)=@pppol2tpin6={0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, @mcast2}}}, 0x32, &(0x7f0000378000-0x50)=[{&(0x7f0000b7c000-0x8d)=""/141, 0x8d}, {&(0x7f0000000000)=""/223, 0xdf}, {&(0x7f0000000000)=""/52, 0x34}, {&(0x7f0000001000-0x9d)=""/157, 0x9d}, {&(0x7f000082d000-0xd7)=""/215, 0xd7}], 0x5, &(0x7f0000000000)=""/111, 0x6f, 0x1}, 0x4}, {{0x0, 0x0, &(0x7f0000000000)=[{&(0x7f00004bd000)=""/66, 0x42}, {&(0x7f0000000000)=""/168, 0xa8}, {&(0x7f0000001000-0x5b)=""/91, 0x5b}, {&(0x7f0000000000)=""/166, 0xa6}], 0x4, 0x0, 0x0, 0x9}, 0x10000}], 0x5, 0x40000000, 0x0) accept$unix(r1, &(0x7f0000545000)=@file={0x0, ""/4096}, &(0x7f00007be000)=0x1002) 2018/04/08 19:40:38 executing program 1: mmap(&(0x7f0000000000/0x6000)=nil, 0x6000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$PIO_CMAP(0xffffffffffffffff, 0x4b71, &(0x7f0000005000-0x30)={0x0, 0x0, 0x0, 0x0, 0x87}) r0 = socket$inet_sctp(0x2, 0x1, 0x84) connect(r0, &(0x7f0000003000)=@in={0x2, 0x2, @loopback=0x7f000001}, 0x10) bpf$PROG_LOAD(0x5, &(0x7f0000004000)={0x1, 0x5, &(0x7f0000005000-0x28)=@framed={{0x18}, [@alu={0x4000004, 0x0, 0x3}], {0x95}}, &(0x7f0000001000)='GPL\x00', 0x7, 0xd1, &(0x7f0000003000-0xd1)=""/209}, 0x48) 2018/04/08 19:40:38 executing program 0: mmap(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udp(0xa, 0x2, 0x0) socketpair(0x0, 0x80000, 0x7, &(0x7f0000004000-0x8)={0x0, 0x0}) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, &(0x7f0000005000-0x8)={0x0, 0x6, 0x3}, &(0x7f0000004000)=0x8) getsockopt$inet_sctp6_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f0000002000)=@assoc_id=r3, &(0x7f0000002000)=0x4) epoll_ctl$EPOLL_CTL_MOD(r2, 0x3, r0, &(0x7f0000001000-0xc)) r4 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r4, 0x29, 0x20, &(0x7f0000000000)={@local={0xfe, 0x80, [], 0xffffffffffffffff, 0xaa}, 0x0, 0x0, 0x1, 0x1, 0x32d0d18}, 0x20) dup3(r0, r4, 0x0) 2018/04/08 19:40:38 executing program 0: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f0000001000)='\x00', 0x1) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TUNSETIFINDEX(r0, 0x400454da, &(0x7f0000002000-0x4)=0x46ed) r1 = accept4(0xffffffffffffffff, &(0x7f0000006000)=@pptp={0x0, 0x0, {0x0, @dev}}, &(0x7f0000001000-0x4)=0x20, 0x80800) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000001000-0x80)=[@in6={0xa, 0x3, 0x9, @loopback={0x0, 0x1}, 0x7f}, @in6={0xa, 0x2, 0x101, @mcast1={0xff, 0x1, [], 0x1}, 0x10000}, @in6={0xa, 0x3, 0xcdd, @ipv4={[], [0xff, 0xff], @rand_addr=0x200}}, @in={0x2, 0x3, @multicast2=0xe0000002}, @in6={0xa, 0x0, 0xff, @empty, 0x7}], 0x80) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x0, 0x82013, r1, 0x0) mmap(&(0x7f0000000000/0x6000)=nil, 0x6000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000003000)='net/rt6_stats\x00') mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f0000007000)=[], 0x23c, 0x0) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendmsg$nl_generic(r0, &(0x7f0000004000-0x38)={&(0x7f0000009000-0xc)={0x10, 0x0, 0x0, 0xb78a23992f5e3715}, 0xc, &(0x7f0000009000-0x10)={&(0x7f0000009000-0x20)={0x20, 0x5, 0x208, 0x1, 0x1, {0xa}, [@typed={0xc, 0x37, @fd=r0}]}, 0x20}, 0x1, 0x0, 0x0, 0x11}, 0x20000090) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) accept$unix(r2, &(0x7f0000006000)=@file={0x0, ""/58}, &(0x7f000000a000-0x4)=0x3c) 2018/04/08 19:40:38 executing program 1: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000000000)) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000001000-0xe)='net/nfsfs\x00') mmap(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x10000d, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_AGP_ALLOC(r0, 0xc0206434, &(0x7f0000005000-0x20)={0x10001, 0x0, 0x10001, 0x1}) ioctl$DRM_IOCTL_AGP_FREE(r0, 0x40206435, &(0x7f0000003000-0x20)={0x1000, r1, 0x10000, 0x80}) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_STATUS(r0, 0x84, 0xe, &(0x7f0000002000-0xb8)={0x0, 0x8, 0x0, 0x0, 0xffffffffffffff83, 0x1ff, 0xfffffffffffffffa, 0x8, {0x0, @in={{0x2, 0x3, @local={0xac, 0x14, 0x0, 0xaa}}}, 0x49, 0x10000, 0x0, 0x800, 0x1}}, &(0x7f0000007000-0x4)=0xb8) setsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000002000-0x8)=@assoc_value={r2, 0x4}, 0x8) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000005000)={{{@in6=@mcast2, @in6=@remote, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@dev}, 0x0, @in6=@ipv4={[], [], @multicast1}}}, &(0x7f0000004000-0x4)=0xe8) ioctl$sock_inet6_SIOCDELRT(r0, 0x890c, &(0x7f0000005000-0x50)={@ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}, @local={0xfe, 0x80, [], 0x0, 0xaa}, @loopback={0x0, 0x1}, 0x2, 0x7, 0x2, 0x400, 0x1000, 0x4210044, r3}) statx(r0, &(0x7f0000000000)='./file0\x00', 0x1900, 0x0, &(0x7f0000001000-0x100)) 2018/04/08 19:40:38 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000001000-0x8)='./file0\x00', 0x400000, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TIOCMBIC(r1, 0x5417, &(0x7f0000000000)=0x81) fallocate(r0, 0x800000053, 0xffefffffffffffff, 0xf94) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r1, 0x40042409, 0x0) r2 = accept$inet(0xffffffffffffffff, 0x0, &(0x7f0000000000)) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000001000-0xa0)={0x0, @in6={{0xa, 0x1, 0x5, @remote={0xfe, 0x80, [], 0x0, 0xbb}, 0x401}}, 0x0, 0x43, 0xa3f, 0x7ff, 0x4}, &(0x7f0000001000)=0xa0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000000)={0x0, @in={{0x2, 0x2, @multicast2=0xe0000002}}, 0x800, 0x4, 0x80000000, 0x6, 0x2}, &(0x7f0000001000)=0xa0) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(0xffffffffffffffff, 0x84, 0x7b, &(0x7f0000001000-0x8)={r3, 0x100000001}, &(0x7f000052a000)=0x8) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) fremovexattr(r0, &(0x7f0000001000)=@known='com.apple.system.Security\x00') mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r2, 0x84, 0x6c, &(0x7f0000001000-0x100)={r4, 0xf8, "42273211a9ff14a77cb7ad9fa720c1e6faf057d5871878bb0d85815d64b14e303493a2a3c2bad640d0ada9a7158af80de8a17e2fd7e73aecd9e6d4b63c103ec7a084f073625e50bdeb48fa8ddcff667afb1d5f3a3cd696a001fc4af9c45887ba2e3ecbe43f095826d9f4b564f969000ddea2ed49555dd17fc02aeb61fcce794979083e54bb7d90eeaff46505658b0f05ce08f77dd436b3c3dd722d878ec74fe3a70341ea29b47d8c3c51f80eb80c7a74b0cb8f700c8c8fb1bab00f69ec535d872c1172a3f38b6aa70d9381d000f29e72539271a6ca5ab241afdf114856406903ed9211ee9eaff89d761e30d53a298aa5b06c56a985cf4ebd"}, &(0x7f0000b54000)=0x100) 2018/04/08 19:40:38 executing program 0: mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000003000)={0x0}) r1 = accept$llc(0xffffffffffffffff, &(0x7f0000001000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000002000)=0x10) dup3(r0, r1, 0x80000) memfd_create(&(0x7f0000000000)="766d6e6574316c6fe07472757374656463707573657473656c66286b657972696e67292147504c766d6e6574302f00", 0x1) socketpair(0x1, 0x0, 0x4, &(0x7f0000002000-0x8)={0x0, 0x0}) setsockopt$netrom_NETROM_T1(r3, 0x103, 0x1, &(0x7f0000003000-0x4)=0x80000000, 0x4) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$VT_GETSTATE(r2, 0x5603, &(0x7f0000004000)={0x9, 0x81, 0x8}) 2018/04/08 19:40:38 executing program 0: mmap(&(0x7f0000000000/0x20000)=nil, 0x20000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000009000)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) r1 = syz_open_procfs(0x0, &(0x7f0000007000-0x8)='pagemap\x00') connect$inet(r0, &(0x7f0000004000)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) sendfile(r0, r1, &(0x7f0000013000), 0x10001) setsockopt$inet_tcp_int(r0, 0x6, 0x1b, &(0x7f0000010000)=0x7fff, 0x4) 2018/04/08 19:40:38 executing program 0: mmap(&(0x7f0000000000/0x8000)=nil, 0x8000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet(0x2, 0x3, 0xffffffff, &(0x7f0000008000)) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='net/arp\x00') socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000004000)={0x0, 0x0}) shutdown(r2, 0x1) recvmmsg(r1, &(0x7f0000007000)=[{{0x0, 0x0, &(0x7f0000007000)=[], 0x0, &(0x7f0000008000-0xb)=""/11, 0xb}}, {{0x0, 0x0, &(0x7f0000000000)=[], 0x0, &(0x7f0000006000)=""/4096, 0x1000}}], 0x2, 0x0, 0x0) sendfile(r1, r0, &(0x7f0000006000-0x8), 0x2) 2018/04/08 19:40:38 executing program 1: mmap(&(0x7f0000000000/0x7000)=nil, 0x7000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = request_key(&(0x7f0000007000-0x8)='rxrpc_s\x00', &(0x7f0000002000-0x5)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000008000)='-#userppp0vboxnet0{vboxnet1proc+\x00', 0xfffffffffffffff9) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = add_key$keyring(&(0x7f0000008000)='keyring\x00', &(0x7f0000005000-0x5)={0x73, 0x79, 0x7a, 0x0}, 0x0, 0x0, 0xfffffffffffffffe) keyctl$search(0xa, r0, &(0x7f0000003000-0x12)='.request_key_auth\x00', &(0x7f0000009000-0x5)={0x73, 0x79, 0x7a, 0x3}, r1) request_key(&(0x7f0000001000)='logon\x00', &(0x7f0000007000)={0x73, 0x79, 0x7a}, &(0x7f0000002000)='!em1\x00', 0x0) 2018/04/08 19:40:38 executing program 1: mmap(&(0x7f0000000000/0xc000)=nil, 0xc000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000001000-0xb)='mountstats\x00') getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000002000)={0x0, 0x2cc}, &(0x7f0000009000-0x4)=0x8) mmap(&(0x7f000000c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f000000c000)={r1, 0x80000000}, &(0x7f0000000000)=0x8) close(r0) ioctl$sock_ifreq(r0, 0x891e, &(0x7f000000a000)={@generic="02e57054784fc2ec5f9e80bd77377789", @ifru_addrs=@pppol2tp={0x18, 0x1, {0x0, r0, {0x2, 0x0, @rand_addr=0x9}, 0x3, 0x3, 0x2, 0x1}}}) 2018/04/08 19:40:38 executing program 0: mmap(&(0x7f0000000000/0x22000)=nil, 0x22000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000009000)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) connect$inet(r0, &(0x7f0000010000)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, 0x10) sendmsg$inet_sctp(r0, &(0x7f0000017000-0x38)={&(0x7f0000021000)=@in6={0xa, 0xffffffffffffffff, 0x0, @mcast1={0xff, 0x1, [], 0x1}}, 0x1c, &(0x7f0000022000-0x20)=[{&(0x7f000000f000-0x1000)="04", 0x1}], 0x1}, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_MCAST_JOIN_GROUP(r2, 0x0, 0x2a, &(0x7f000000f000-0x90)={0x1, {{0x2, 0xffffffffffffffff, @multicast2=0xe0000002}}}, 0x90) getsockopt$inet6_mreq(r1, 0x29, 0x14, &(0x7f0000010000)={@mcast1}, &(0x7f0000007000)=0x14) sendto$ipx(r1, &(0x7f0000017000)="03", 0x1, 0x0, &(0x7f0000018000-0x10)={0x4, 0x0, 0x0, "19a7f62f0add"}, 0x10) mmap(&(0x7f0000022000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_inet_SIOCGIFBRDADDR(r0, 0x8919, &(0x7f0000022000)={@common='vcan0\x00', @ifru_flags=0x800}) 2018/04/08 19:40:38 executing program 0: mmap(&(0x7f0000000000/0x7000)=nil, 0x7000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udp(0xa, 0x2, 0x0) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe2(&(0x7f0000007000)={0x0}, 0x90000) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_RES_CTX(r1, 0xc0106426, &(0x7f0000008000-0x10)={0x3, &(0x7f0000008000-0x18)=[{}, {}, {}]}) connect$inet6(r1, &(0x7f0000001000-0x1c)={0xa, 0x2, 0x5, @loopback={0x0, 0x1}, 0x1}, 0x1c) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000002000-0x20)={@dev={0xfe, 0x80, [], 0xffffffffffffffff, 0x11}, 0x800, 0x0, 0xff, 0x3}, 0x20) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000009000-0x8)) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000002000-0x14)={0x5, 0xec, 0x0, 0x400, 0x1f}, 0x14) 2018/04/08 19:40:38 executing program 1: mmap(&(0x7f0000007000/0x2000)=nil, 0x2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) prctl$intptr(0x26, 0x1) seccomp(0x1, 0x0, &(0x7f0000008000)={0x1, &(0x7f0000009000-0x8)=[{0x6, 0x0, 0x0, 0x7ff00002}]}) getxattr(&(0x7f0000005000-0x8)='./file0\x00', &(0x7f0000006000)=@random={'system.', 'bdev,keyringselfmime_type{trusted#wlan0(vmnet0ppp0$\x00'}, &(0x7f0000002000)=""/87, 0x57) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$vcsn(&(0x7f0000001000-0xa)='/dev/vcs#\x00', 0x0, 0x400) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_MRT6_ADD_MFC_PROXY(r0, 0x29, 0xd2, &(0x7f0000009000-0x5c)={{0xa, 0x1, 0xfff, @mcast2={0xff, 0x2, [], 0x1}, 0x100000000}, {0xa, 0x3, 0x3f, @mcast1={0xff, 0x1, [], 0x1}, 0x4}, 0x7, [0x5, 0x8, 0xffff, 0x84c, 0x0, 0x0, 0xc1d, 0x4]}, 0x5c) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x110, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f0000001000-0x8)={0x0, 0x80000000}, &(0x7f0000001000-0x4)=0x8) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setxattr(&(0x7f0000001000-0x8)='./file0\x00', &(0x7f0000009000-0x12)=@random={'trusted.', '/dev/vcs#\x00'}, &(0x7f0000008000-0x34)='bdev,keyringselfmime_type{trusted#wlan0(vmnet0ppp0$\x00', 0x34, 0x1) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f0000009000-0x6)={r1, 0x1}, 0x6) 2018/04/08 19:40:38 executing program 0: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe2(&(0x7f0000001000)={0x0, 0x0}, 0x10800) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) symlinkat(&(0x7f0000085000-0x8)='./file0\x00', r0, &(0x7f0000000000)='./file0\x00') mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) signalfd4(r0, &(0x7f0000002000)={0x3f}, 0x8, 0x80000) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0) 2018/04/08 19:40:38 executing program 0: mmap(&(0x7f0000000000/0x13000)=nil, 0x13000, 0x3, 0x32, 0xffffffffffffffff, 0x0) prctl$intptr(0x26, 0x1) seccomp(0x1, 0x0, &(0x7f0000005000-0x10)={0x1, &(0x7f0000002000-0x8)=[{0x6}]}) mlockall(0x1) r0 = socket$nl_crypto(0x10, 0x3, 0x15) fcntl$getownex(r0, 0x10, &(0x7f0000012000-0x8)) timer_create(0x2, &(0x7f0000005000)={0x0, 0x1c, 0x0, @tid=0xffffffffffffffff}, &(0x7f000000b000-0x4)=0x0) mmap(&(0x7f0000013000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clock_nanosleep(0x6, 0x1, &(0x7f0000013000), &(0x7f0000010000)) timer_settime(0x0, 0x1, &(0x7f0000000000)={{}, {0x77359400}}, &(0x7f0000005000)={{}, {0x0, 0x0}}) timer_settime(r1, 0x1, &(0x7f0000007000-0x20)={{0x0, r2}, {0x0, 0x989680}}, &(0x7f0000004000)) 2018/04/08 19:40:38 executing program 1: mmap(&(0x7f0000000000/0x19000)=nil, 0x19000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000017000-0x8)={0x0, 0x0}) mmap(&(0x7f0000019000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = accept4$vsock_stream(0xffffffffffffffff, &(0x7f0000019000)={0x28, 0x0, 0x2711, @reserved=0x1}, 0x10, 0x800) setsockopt$sock_int(r2, 0x1, 0x10, &(0x7f0000002000-0x4)=0x400, 0x1fb) pipe2(&(0x7f0000006000)={0x0, 0x0}, 0x10800) ioctl$KIOCSOUND(r3, 0x4b2f, 0x42cb) socket$inet6_udp(0xa, 0x2, 0x0) recvmmsg(r0, &(0x7f0000017000)=[{{0x0, 0x0, &(0x7f000000d000+0x7dc)=[]}}], 0x1, 0x0, 0x0) write(r1, &(0x7f0000015000), 0x0) [ 1205.577355] audit: type=1326 audit(1523216438.808:9372): auid=4294967295 uid=65534 gid=65534 ses=4294967295 pid=10102 comm="syz-executor0" exe="/syz-executor0" sig=31 arch=c00000b7 syscall=98 compat=0 ip=0x42ed14 code=0x0 2018/04/08 19:40:39 executing program 0: mmap(&(0x7f0000000000/0x6c0000)=nil, 0x6c0000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_icmp(0x2, 0x2, 0x1) mmap(&(0x7f0000209000/0x3000)=nil, 0x3000, 0x2000000, 0x10, r0, 0x0) bpf$BPF_PROG_ATTACH(0x8, &(0x7f00005bb000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x10) mprotect(&(0x7f00001d4000/0xc00000)=nil, 0xc00000, 0x1) futex(&(0x7f000048f000-0x4), 0x0, 0x0, &(0x7f00006bc000)={0x0, 0x989680}, &(0x7f00006bd000-0x4), 0x0) 2018/04/08 19:40:39 executing program 1: mmap(&(0x7f0000000000/0x7000)=nil, 0x7000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) fcntl$notify(r0, 0x402, 0x4800a0000000001e) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000008000-0x10)='net/ip_mr_cache\x00') mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_AUTH_MAGIC(r1, 0x40046411, &(0x7f0000008000-0x4)=0x8) r2 = syz_open_procfs(0x0, &(0x7f0000006000)='oom_score_adj\x00') sendfile(r0, r2, &(0x7f0000007000-0x8), 0x800) 2018/04/08 19:40:39 executing program 1: clone(0x0, &(0x7f0000003000), &(0x7f0000006000-0x4), &(0x7f0000008000), &(0x7f0000008000)) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) accept4$llc(0xffffffffffffffff, &(0x7f0000005000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000007000-0x4)=0x10, 0x80000) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000005000)=0x0) sched_setscheduler(r0, 0x1, &(0x7f0000004000-0x4)=0x6) getresgid(&(0x7f0000004000-0x4)=0x0, &(0x7f0000003000-0x4), &(0x7f0000002000-0x4)) r2 = getgid() r3 = getegid() setresgid(r1, r2, r3) r4 = socket$inet_dccp(0x2, 0x6, 0x0) r5 = accept4(r4, &(0x7f0000001000-0xe)=@l2, &(0x7f0000007000-0x4)=0xe, 0x800) ioctl$int_out(r5, 0x5460, &(0x7f0000004000-0x8)) process_vm_writev(0x0, &(0x7f0000004000-0x90)=[{&(0x7f0000001000-0x63)=""/99, 0x63}, {&(0x7f0000000000)=""/117, 0x75}, {&(0x7f0000006000-0x9)=""/16, 0x10}, {&(0x7f0000003000-0x82)=""/130, 0x82}, {&(0x7f0000003000)=""/4096, 0x1000}, {&(0x7f0000001000)=""/85, 0x55}, {&(0x7f0000003000)=""/79, 0x4f}, {&(0x7f0000004000+0xa3f)=""/79, 0x4f}, {&(0x7f0000005000+0x131)=""/183, 0x20}], 0x9, &(0x7f0000007000)=[], 0x0, 0x0) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000008000/0x2000)=nil, 0x2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r6 = syz_open_dev$vcsn(&(0x7f0000003000-0xa)='/dev/vcs#\x00', 0xfffffffffffffffe, 0x8a500) ioctl$KDSETMODE(r6, 0x4b3a, 0x7) r7 = gettid() sendmsg$nl_netfilter(r5, &(0x7f0000002000-0x38)={&(0x7f0000009000-0xc)={0x10, 0x0, 0x0, 0x42440201}, 0xc, &(0x7f0000008000-0x10)={&(0x7f0000007000-0x127c)={0x1048, 0x12, 0xb, 0x1, 0x1, 0x3, {0x3, 0x0, 0x7}, [@nested={0x0, 0x6e, [@generic="60ecf29d1a90dc4a6bbcccf7d2a5c345131b5498d01c91cc7f53cc4dcd5ceb4ac2f106af9407864640e8f3dba7ca55be7f01c2ef91ad971120449c666ab104197bb37a4e3ff05765b2d6ecda46360c8d49eecc57f35eae9bea409da4f8", @generic="463b402ee16fd4a05aac7d407106e6ca2d8aec0f98c14ddb859d53325bd4b5b16e8c19ecc3424854678284f59e0f584d713e420ef95971953a2fb6a4eb867fb64d1ee9f2a19e3da1d158d2901381d9537a5f70a5de20519e749a144e3b77cf6f6b8923079b545ed317a628638ba1e3011659dd469bd1dfab80b5863813d76f76eb064830c1c8dc5d9c25398f1cb21fb4a7dfcc695b3d4bfa61d01d365b813a0c691a3acf6c112f82449d249651bd0969a44fc9d27218d6d1a3cf212956c67ede389fbcae6b9d80d3b91ede4b9599b997650674afdac87f93e9166ebc8fef3cad436d27e2f1b43768", @typed={0x0, 0x95, @ipv4=@broadcast=0xffffffff}, @generic="bc2f90875dde3e755404a2137ef8dc0d87756847a6ce9ffe08aaa94eb43a4c20a7afffa196362185f7e526c26a252603417c41021f9d1da250f794c5c167ce44001c0e9947250e58467f9c5e3c3d150521", @typed={0x0, 0xa, @ipv6=@loopback={0x0, 0x1}}, @typed={0x0, 0x4, @pid=r7}, @generic="2f1dc23d18d9b84d78db0db40b9d6bfccc5e13de025b01fa6cd81d0512a14a3b2eaaac15fc55b40f48f728def5f440d5150c5866414d9e1a5259647ab468b6d1177b7d8673b017831a7bf1f62b0be7455cf1d6cf47f6cab1823f46ef62d5a76ad2133843050b7d6f95dc"]}, @generic="6aa5dc2f44ad75ca44f9088cbeab5132e9b6a7d78e5cf4a28b88ecc3190da8b76785cb578ffa688fa8330cc513b5778421aa57417be46e8ee77d586dd759a0519642a575dd67a23130f8d88480a52a9644350ca48836f555100cb18125de252fe67e1dc1f704c40cc0dbacb8a80b2c44dfdc53fd69e08a346a30bf38e61572e1ff569a537b01377d796f2d6a4bc0bef7e0fef4deb35ac415a8e5d2dfee1fcc975c565087759a81006af9b9058166c3d68846630acb895fa299e45b67efbec8ce80aa5e94271a78dc671d8858d35669aaf5ae083816bf02562cefd9ce8eab414f255da0371a33c41ca4be9ccbe9c8eeaeb7351a8ba07a569b3390807e459e7325122411cb1940f72d837a8801347d896aaf4e0e3e5782d362fcafc98d42b5cd37e7e06a4d06a4ffcfd388180f9d9418910b2b750882313461fc801d4cf44866cf0f9b6feada781c6d51a59b354977d510bb37a6ddf18a62596c7c128ca5abe6aa0d78e4110b2a54ce07c467ec5cec4637cc6c236104612f67c01e565173a36f8134d1b1c85c1b673544e4dd7cbbb05189b80d804febd16d04da6bbe66217f590e9941609c1d941289a0f30a03a939a609d51a711290ecece5736af4034e9ae2b5d48b79eebb43f881d051e6a41772ffb7a09c6e74bbbfda105a0c96cd282126bf9e26cb4ee56c5b9d90067e903652669cbf914b23d5fcd57f1282db8ed28a88626dd4c6f7092882df1ee3dc7ae5bd58a1b0b85ddce683aec30aaaf295a4c84cdaff0153bb00ba1034aceb47ba4b3eff0c70bc782fdd68bb4aab78c5672b8a259cfec5a37865f627a32650287fa3c256e24e418111016852eca8b8faad86c73340b69867ea8a6755a6527508d138f7ded061b44f726dffccdf56f48781f905a4adbc98c3b35b6cf1d89bcde46a06eb27902b8b132cadcba94eb39c52b4d65c01e8cb5d835db78e039efcb2f03e0b4c159d43a6e5e9d312ea2296527530e2cf688c87f2dc681654f8acc120229c0f7bdec2922888e3cf467762b28f8accb98953fe0e3bf0ea76f33c537f8777e28ee61906be93047fa8a981048362e56caf03eac3f21019c0bd56fc3f78cc885cf4966011a9d0df918069ca1bc3794bcc39ae8bd84b0f4c85f75f5f16e09202c6eb0d724189083a6a7b02113c2386b9d6658d8e256911f49263a18560084844ae301a39dcd1195143f2bc915b34a6cf6e1d16e86906600d9b51f896d66731b92e2a0f31e28fc4d6be6d5dca51561c034a86062ec6b0cc0256166dcfa0686f0424151297afd932a145e490ceed58b919d8b36dba362c9b76eda5c938fbf44ed29c2bab6cbd1f713a74e819e7701a0f3f96eaf2f7231627b7f01327e0f1e6fe3ed11c280735f9ab54e1ca46bcb9cb1872963f7efc129343f1e5fe367cbc478f0b467c0b130b0c8e8bdbbce3f717bf3ded9861e7f4b3471f302114ba3322f78e668fa5560cbfdd6422a9acaa3c70a96ccfd6f7d64b349c23bf9bd479eb9a6da91d623e38652c74ba830844d170b92277602ae712cd116855561fd6d7a0a142a116f028cb294eb6b534c98e382197e3e4d61739b97ca7b197105a6c749caf3f1021b42b75b89821643df31e00bba08059c65df677ea31e4e280d7787d92763d9ed64e8985139f8328fcdfbfd2b77a192ed72faf3aae95757caa073c0c33f53e8138bc9b094f0978aeac7756f8b6e1b3eefc58635eeb2256865cc5db3dc03ae523e0788dc8c258d7669a25f0e00737e66d7f37d7c1d5c3cdbc5eaf4dbb1e5886af827881670f289ea7709eb0a8842f599943e2a27ef4de6990ec426abf82f4c9af7cf9e5768538592d080334fedcca746cbe495e0ee394b2bacd38fea556fd91cc08de52d699dd5d25078ee14cdb9d2af876d7ec9137736764a4f9fc8124ef41995aef1101198ca56dd5ffc958db2404280ec6f3128e1b5ecf76f2208b7899636b40cbad99ca2677902991c436905f298adc5a62b64d04a76ee934537e169c338320b26b69b9733a1e4dfcda89bab5fdf6743bdb17aa7db178bb5f814432c0c25edd0749e81780aec6c09dc3ce67679b0def55d38372566a8549fe6fecce1d126d1d276895417ae72c45c922a58f1656e96d667fbc8f7324dabcb092bf8170a6ea92954a6e70aef66e02433f1ca977119f8835e63c9e3cc414941667e9a3797e2b356e8e0f3b1350a405d45b512f9d04094666ecdc999c60111d1b2b14f0c3c9b33edb716643dc3f069b987eba5f22150362485d4ee82d214e0b05c45d08232c353ff2e3ff9d4402f24060ddf498e42d2f32bbd706b461abd58fe9bafd7ad3b26bb8b41dffd26c808079239c5cfc2206324238a2f9ce6749372bfe0aafd1fe0947ed1a93c8e2c2be2b772e05c437391494ae08c4397a21c9913e23d47a2bfd5714e69c0705656133e6414a98a2db15a4997516c0c690c818be212c11607ea678bdc21acb8b1c94baa77968fe2a8d4f77d9cb149e52c7265d6804bd47b41cccb52d37f7ec925c129c21b97c824a3a9a9e7d1941d0f803e62ba1753e4f7311e7f84a5c233f354516ea708beb0f1dca57677a8399cc7a32919aad69e1111b8b15c0e481d42fae357102fa370efc324cd73148eb159c472911989eb5e9549d13e6d1987ce4b06c7787d492ecbbae498d61bc6f18e171d8de06d4ee35aa205fe96294aa2817315d3e0e8eb3d9c3e897c8ef3f70b417c2009384274db977c9f3598dee0e11940e3bd72b8c50c50d4ae64cfbf67f1fd9acca3c4a27622573b02ab479d26e84bf09ddc51f8f9e90087baf9e2f2665dad9af9621c431a9d862d6113c3f80e56423af8aec0759414fe563a2bfa731551824d1198fc403a4dccde615c6c0d2978b367d57c60145aa65de47026a19c22968130e96100d8a57803bc0b50afcf97b85632ae879b2acec3e390cb7dbadf5e7a02fa6b18bb09c336ffad7dd3bddc484a1ec2f0ef419bedf778b86a032e2fe2e4b0090bf225a4bbfaacacd7da2f3c1c4de35840df6207f9be1f505fd14258659ce62204ea83b9b69a953a552c20b8df2dda6f1aceb2eaad9c390fc4ffded6cda1014f3cbf99e1fabcf04d8d95a91a27e4c257d05ddd28ac2e5373228156f9151576ee3f768f87997568a6b53097831367203d94a0e3e3d68c30268490ee1a805295bc5be3f70f51e874a06f682509bde19f8d98203a144aacd75bed2334272c21d071c7df1363f853f599435a0c9ee1f6fabedb3dc4def7bd3e1911e4eda55809f5070f7798f9284ce395873ffc12da9c6701874f843f3cca119dd9ccaaf966f91452abab19170ce1850998a5e536ab7026bbac2464658159c6d25642db2b690983f3ef6345282c29dbe40a36ce70f36253793ecd1be7b053b2d1407184071db05ae2e87f321c1f5d9316816e50c6fe27c0d97666593ac2654b8716fa92a85118caa20233e86dc13bad4ac8865bdd1edae40c3293dfb9956bacb3624b08cda8d93e86da717767140ac39d4460fe6080d3507db5a7e3c8b655304d4f8b4c6e84a18e3dbb750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@nested={0x34, 0x49, [@typed={0x18, 0x8a, @ipv6=@dev={0xfe, 0x80, [], 0x0, 0x14}}, @typed={0xfffffffffffffff8, 0x1a, @ipv6=@loopback={0x0, 0x1}}]}]}, 0x1048}, 0x1, 0x0, 0x0, 0x40}, 0x20000000) 2018/04/08 19:40:39 executing program 1: mmap(&(0x7f0000000000/0xe000)=nil, 0xe000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000001000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCCBRK(r0, 0x5428) mmap(&(0x7f000000e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000010000-0x10)={&(0x7f0000007000-0x8)='./file0\x00', 0x0, 0x8}, 0x10) mmap(&(0x7f000000f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f000000f000)={r1, 0x50, &(0x7f0000005000-0x50)}, 0x10) mmap(&(0x7f000000f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$KDSETKEYCODE(r0, 0x4b4d, &(0x7f000000f000)={0xffffffff, 0xff}) openat$ptmx(0xffffffffffffff9c, &(0x7f000000f000-0xa)='/dev/ptmx\x00', 0x200000, 0x0) 2018/04/08 19:40:39 executing program 0: r0 = perf_event_open(&(0x7f00005e8000)={0x7, 0x78, 0xfffffffffffff7f0, 0x4, 0xf1e, 0x0, 0x0, 0x1, 0x2000, 0x8, 0x9, 0x4, 0x2, 0x10001, 0x1fb2b141, 0xfffffffe00, 0x7, 0x7, 0x8, 0x8000, 0x5, 0x1ff, 0x3f, 0x2, 0xffff, 0x7f, 0x3, 0xc753, 0x680, 0xffffffff, 0x800, 0x1f, 0xf1, 0x8, 0x7, 0x3, 0x7ff, 0x9, 0x0, 0x9, 0x0, @perf_config_ext={0x9, 0xffffffffffffffc1}, 0x8224, 0x7, 0xffffffffffffffff, 0x2, 0x1f, 0x9, 0x9}, 0xffffffffffffffff, 0x7fff, 0xffffffffffffffff, 0x1) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet6(0xa, 0x5, 0x10001, &(0x7f0000000000)={0x0}) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(0xffffffffffffff9c, 0x84, 0x6, &(0x7f0000001000)={0x0, @in6={{0xa, 0x1, 0x9, @remote={0xfe, 0x80, [], 0x0, 0xbb}, 0x5}}}, &(0x7f0000001000)=0x8c) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r1, 0x84, 0x1, &(0x7f0000000000)={r2, 0x74be, 0xb2, 0x5, 0x2, 0x463}, &(0x7f0000002000-0x4)=0x14) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) vmsplice(r0, &(0x7f0000001000-0x60)=[{&(0x7f0000314000-0x77)="2508078cca6d77c2cc17e5b6df793021af554d388bc113c7bf0e80b67a1dcf8718ead07c1365a0790f3c546053287d0b0cdcd09da35f3a61fbe828f396ecf4b7401b96ece741166d1050cc95acc792758de9c2e7d0ec0cc60cd02ddb8ce3ee911fa90b5ecb474fa5082a4ce4176770918010b3e0ad6e25", 0x77}, {&(0x7f0000000000)="9ee4e2c8355c3169c58dd256e7546bbb3fdb429ba68f0696971f3ef4c03409de258881006d716a8526d06a3e1d0fdb11b7f45914dfe5057fcdf5e51df0376d13d2c75d864a3b7b46bc9df8bfbbccbb3a9f5ad9dc1b6d7bb55f966779243dcbdc53a0dda9f52756441f2c1ba475748ae23510ea649379cf1e26393f9d93dac3", 0x7f}, {&(0x7f00009d5000-0xf7)="a60fe0d80216f6ef824b3d8e236795e4d094bb68ef16a11a3ff9bad56119c593799904d663c0eaffd90174f6e8f0a03a230a0a2fa0e58c80d2be08d302fe985cbefb75f31635a458afe0dec1baa5a849b09dbdacb33d7613ffd041707bf4716f648b6bf464bb77ac2bdbaa72f41c44e29011aa9122822df55542888c34b957647504ef459053982cff028eea976ae68af25ff999a0d134b9b1dde13408859ec690f0557ad957623952816131ae71fbfc65589df0f63cfd37b2eb501ad9e4946dd9ec08871a9f2657ff1b18ba136e70039a572c36265632448973b63698557f0b58efcedf9c98053aaf85ef70fcdc68978488ccd38a27e5", 0xf7}, {&(0x7f0000287000-0x70)="8280a54e0610aa08b40989816f9ed20fa617bc53a5a60b7794189113eb1b6ea989e847bd374d68a9f6ab143939416a7661b5c0e8d2664bca9b9d459f9a4f3332331fb4ac2f4edc81aadf5508a6e6919669ad7a6542d808f5d4a25de7065088f16c1ccd52b82a87192aff422be58621e9", 0x70}, {&(0x7f0000000000)="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", 0x1000}, {&(0x7f0000dd3000)="447375b11327fadd4a6818e28fdc0ff4399307758a570421bea661526024e209d12ae7447c64a0ee6b998830e4f58780a987cb0f64a1c44f9b1c5cba3f0dc51b26d940f6e6b8f23009fc8e6c77c86118f06028f0a5efd19811d54bc20c87933f78b1f77d9744311d857622977adbbc35f949510e1804a69290a338eb9956c495b1b592bdb455f30edbdb", 0x8a}], 0x6, 0x8) mmap(&(0x7f0000000000/0x13000)=nil, 0x13000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x38, &(0x7f000000b000-0x38)={@local={[0xaa, 0xaa, 0xaa, 0xaa], 0x0, 0xaa}, @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xaa}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x2a, 0xffffffffffffffff, 0x0, 0x0, 0x2f, 0x0, @dev={0xac, 0x14}, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, {[]}}, @gre={{0x0, 0x0, 0x1, 0x800, 0x0, 0x0, 0x0, 0x1, 0x880b, 0x0, 0x1, []}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800, []}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd, [0x1, 0x7, 0xffffffffaceaaaff]}}}}}}, &(0x7f0000f3a000)={0x0, 0x1, [0x0]}) 2018/04/08 19:40:39 executing program 1: r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000fc6000-0x11)='/dev/vga_arbiter\x00', 0x2000, 0x0) setsockopt$inet_sctp_SCTP_DISABLE_FRAGMENTS(r0, 0x84, 0x8, &(0x7f0000585000-0x4)=0x9, 0x4) read$eventfd(r0, &(0x7f0000f64000-0x5), 0x8) socket$nl_route(0x10, 0x3, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_MODE_SETCRTC(r0, 0xc06864a2, &(0x7f0000001000-0x64)={&(0x7f0000a28000-0x24)=[0x6, 0x100, 0x8, 0x4, 0x1, 0x4, 0x5, 0x7, 0x3], 0x9, 0xffffffffffffffff, 0x1, 0x9, 0x9d5, 0x2, {0x7, 0x101, 0x7, 0x5, 0xf76, 0x4, 0x10000, 0x5, 0xfff, 0x9, 0x20, 0x3, 0xfffffffffffffffe, 0xfff, "07b8841b2d66359aad395f71fc5bc528aed8b1605078ba126362436640941e1e"}}) ioctl$SNDRV_TIMER_IOCTL_STATUS(r0, 0x80605414, &(0x7f0000ba2000-0xe7)=""/231) r1 = eventfd2(0x8d, 0x1) read$eventfd(r1, &(0x7f0000160000), 0x4) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000339000)) 2018/04/08 19:40:39 executing program 1: mmap(&(0x7f0000000000/0x23000)=nil, 0x23000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000010000-0x8)={0x0, 0x0}) connect$unix(r0, &(0x7f0000021000)=@abs, 0x8) sendmmsg$unix(r1, &(0x7f000000d000)=[], 0xe7, 0x844) ppoll(&(0x7f0000015000)=[{r1}], 0x1, &(0x7f000001f000-0x10)={0x77359400}, &(0x7f000000a000), 0x8) r2 = socket(0x0, 0x1, 0x2) getsockopt$inet_sctp6_SCTP_MAX_BURST(r2, 0x84, 0x14, &(0x7f0000013000)=@int, &(0x7f0000018000-0x4)=0x4) dup3(r1, r0, 0x0) 2018/04/08 19:40:39 executing program 0: mmap(&(0x7f0000000000/0x11000)=nil, 0x11000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x42, &(0x7f0000010000)={@link_local={0x1, 0x80, 0xc2}, @empty, [], {@ipv4={0x800, {{0x9, 0x4, 0x0, 0x0, 0x34, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, @empty, @empty, {[@timestamp={0x44, 0x10, 0x6, 0x3, 0x0, [{[@broadcast=0xffffffff]}, {[]}]}]}}, @dccp={{0xffffffffffffffff, 0xffffffffffffffff, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "761346", 0x0, "c70bba"}}}}}}, &(0x7f0000005000-0xc)={0x0, 0x1, [0xb86]}) mmap(&(0x7f0000011000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept$inet6(0xffffffffffffff9c, &(0x7f0000012000-0x1c)={0x0, 0xffffffffffffffff, 0x0, @local}, &(0x7f000000d000)=0x1c) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f0000009000)={0x0, 0x800}, &(0x7f0000001000)=0x8) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000007000)='net/rt_acct\x00') epoll_pwait(r2, &(0x7f0000008000-0x48)=[{}, {}, {}, {}, {}, {}], 0x6, 0x404c, &(0x7f0000009000)={0x3}, 0x8) setsockopt$inet_sctp6_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f0000005000-0x14)={r1, 0xfdc, 0x62, 0x3f, 0x0, 0x1f}, 0x14) r3 = syz_open_dev$vcsn(&(0x7f0000000000)='/dev/vcs#\x00', 0x1, 0x100) mmap(&(0x7f0000011000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000012000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TUNGETSNDBUF(r3, 0x800454d3, &(0x7f0000013000-0x4)) setsockopt(r0, 0xa00000000000000, 0x2c78, &(0x7f0000006000-0x81)="4c8161fc7dce72c05954965ac9245d4115d37dcc3621150d835d5483eef73a5bbacb582d57be2a3620bfba653b748637e48585384ec0fafe6f0f59de338653e417f47fd244c31cc683e40b9d48c648743f167a6e446945a4ff50a87c6236f158f9c589128d4f4ac88d2f3ddb704b7046807a439dfe189d1f823a7d4d8d6abc117f", 0x81) mmap(&(0x7f0000013000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendto$unix(r3, &(0x7f0000013000)="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", 0xfe, 0x0, &(0x7f0000007000)=@abs={0x0, 0x0, 0x1}, 0x8) socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_tcp_SIOCATMARK(r3, 0x8905, &(0x7f0000012000-0x4)) 2018/04/08 19:40:39 executing program 0: mmap(&(0x7f0000000000/0x27000)=nil, 0x27000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f0000002000-0x78)={0x0, 0x78, 0xffffffffffffff74, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x3, 0x0, 0x0, 0x0, 0x7, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x60000, 0x0, 0x6, 0x0, 0x0, 0x0, @perf_config_ext={0x6e00000000000000}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000002000-0x78)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, r0, 0x0) clone(0x0, &(0x7f0000009000), &(0x7f000001d000), &(0x7f0000004000-0x4), &(0x7f0000001000)) 2018/04/08 19:40:39 executing program 1: mmap(&(0x7f0000000000/0x1e000)=nil, 0x1e000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe2(&(0x7f0000012000-0x8)={0x0, 0x0}, 0x800) mmap(&(0x7f0000000000/0xa000)=nil, 0xa000, 0x0, 0x32, 0xffffffffffffffff, 0x0) write$eventfd(r1, &(0x7f000001d000), 0x8) vmsplice(r0, &(0x7f0000018000)=[{&(0x7f0000004000-0xd6a)='5', 0x1}], 0x1, 0x0) 2018/04/08 19:40:39 executing program 0: mmap(&(0x7f0000000000/0x15000)=nil, 0x15000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000014000)=0xd48, 0x4) sendto$inet(r0, &(0x7f0000009000), 0x0, 0x0, &(0x7f0000003000)={0x2, 0x2, @empty}, 0x10) recvmsg(r0, &(0x7f000000a000-0x38)={&(0x7f000000b000)=@can, 0x0, &(0x7f0000013000)=[], 0x0, &(0x7f0000002000-0xef)=""/239, 0xef}, 0xa89b62f95c00f138) socketpair$inet6(0xa, 0x0, 0x7, &(0x7f0000003000)={0x0}) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(0xffffffffffffff9c, 0x84, 0x7b, &(0x7f000000b000)={0x0, 0x8}, &(0x7f000000b000-0x4)=0x8) acct(&(0x7f0000012000)='./file0\x00') mmap(&(0x7f0000015000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r1, 0x84, 0x73, &(0x7f0000002000-0x18)={r2, 0xffffffff, 0x10, 0xfffffffffffffe00, 0x20}, &(0x7f0000016000-0x4)=0x18) 2018/04/08 19:40:39 executing program 1: r0 = syz_open_pts(0xffffffffffffffff, 0x80) ioctl$TIOCEXCL(r0, 0x540c) mmap(&(0x7f0000000000/0x17000)=nil, 0x17000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0xfcef, &(0x7f0000003000-0x55)={@random="dbab4a301981", @random="9e99d094983e", [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x30, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, @multicast2=0xe0000002, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, {[]}}, @icmp=@timestamp_reply={0xe}}}}}, &(0x7f0000f3a000)={0x0, 0x1, [0x0]}) mmap(&(0x7f0000017000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000018000-0xd)='attr/current\x00') ioctl$EVIOCSFF(r1, 0x40304580, &(0x7f000000c000-0x14)={0x55, 0x3, 0x1000, {0xfffffffffffffe00, 0x3}, {0x2, 0x4}, @rumble={0xa00, 0x100}}) 2018/04/08 19:40:39 executing program 0: clone(0x0, &(0x7f0000cfc000), &(0x7f0000bba000), &(0x7f0000d99000), &(0x7f0000a39000)) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TIOCGSID(0xffffffffffffff9c, 0x5429, &(0x7f0000000000)=0x0) setpgid(0x0, r0) 2018/04/08 19:40:39 executing program 1: mmap(&(0x7f0000000000/0x3b000)=nil, 0x3b000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clone(0x7f9ae409f37cf55d, &(0x7f0000ae7000), &(0x7f00007ca000), &(0x7f0000000000), &(0x7f0000000000)) r0 = socket$inet_dccp(0x2, 0x6, 0x0) setsockopt$inet_MCAST_JOIN_GROUP(r0, 0x0, 0x2a, &(0x7f0000014000)={0x4a0, {{0x2, 0x0, @dev={0xac, 0x14, 0x0, 0xa}}}}, 0x90) r1 = socket$nl_route(0x10, 0x3, 0x0) recvmmsg(r1, &(0x7f0000036000-0x3c)=[{{&(0x7f0000021000)=@generic, 0x80, &(0x7f0000022000-0x80)=[], 0x0, &(0x7f0000021000)}}], 0x1, 0x0, &(0x7f0000007000-0x10)={0x77359400}) sendmsg$nl_route(r1, &(0x7f000000f000-0x38)={&(0x7f0000014000-0xc)={0x10}, 0xc, &(0x7f000003a000-0x10)={&(0x7f0000011000)=@ipv6_deladdr={0x34, 0x15, 0x401, 0xffffffffffffffff, 0xffffffffffffffff, {0xa}, [@IFA_LOCAL={0x14, 0x2, @empty}, @IFA_FLAGS={0x8, 0x8}]}, 0x34}, 0x1}, 0x0) 2018/04/08 19:40:39 executing program 1: mmap(&(0x7f0000000000/0x5000)=nil, 0x5000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_msfilter(0xffffffffffffffff, 0x0, 0x29, &(0x7f0000005000-0x28)={@loopback=0x7f000001, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, 0x0, 0x0, []}, 0x10) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000005000)='attr/exec\x00') ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffff9c, 0xc0206434, &(0x7f0000002000-0x20)={0x0, 0x0, 0x10003, 0xedd}) ioctl$DRM_IOCTL_AGP_BIND(r0, 0x40106436, &(0x7f0000002000)={r1, 0x7d5}) 2018/04/08 19:40:39 executing program 0: mmap(&(0x7f0000000000/0x1c000)=nil, 0x1c000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = gettid() r1 = getpid() rt_sigprocmask(0x0, &(0x7f0000010000-0x8)={0xfffffffbffffff61}, 0x0, 0x8) mmap(&(0x7f000001c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) rt_tgsigqueueinfo(r1, r0, 0x8, &(0x7f000001c000)) rt_sigtimedwait(&(0x7f0000019000-0x8)={0xffffffff}, &(0x7f000001c000-0x10), &(0x7f000000b000-0x10), 0x8) 2018/04/08 19:40:39 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x39, &(0x7f0000000000)=@routing={0x0, 0x20000000000002f0, 0x0, 0x0, 0x0, [@mcast1={0xff, 0x1, [], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, @mcast1={0xff, 0x1, [], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}, @empty, @dev={0xfe, 0x80, [], 0x0, 0xe}]}, 0x252) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000000)={{{@in=@loopback, @in6=@remote, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@loopback}, 0x0, @in=@empty}}, &(0x7f000016e000)=0xe8) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00008b9000-0xc)={0x0, 0x0}, &(0x7f0000001000-0x4)=0xc) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f0000000000)={{{@in=@local={0xac, 0x14, 0x0, 0xaa}, @in6=@dev={0xfe, 0x80, [], 0x0, 0xb}, 0x1, 0x9, 0x0, 0x80000000, 0xa, 0xa0, 0x20, 0x32, r1, r2}, {0x4, 0x7, 0x8, 0x100000000, 0xfffffffffffff801, 0x7, 0x2, 0x80000001}, {0x7000, 0x1ff, 0x4, 0x6}, 0xde2, 0x7, 0x2, 0x0, 0x2, 0x3}, {{@in6=@empty, 0x1, 0x3c}, 0xa, @in=@multicast2=0xe0000002, 0x4, 0x5, 0x1, 0x800, 0x1, 0x7, 0x80}}, 0xe8) 2018/04/08 19:40:39 executing program 1: mmap(&(0x7f0000000000/0x23000)=nil, 0x23000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000007000-0x38)={&(0x7f0000003000)={0x10}, 0xc, &(0x7f000000d000)={&(0x7f000000a000-0x2c)={0x14, 0x14, 0x2000000303, 0xffffffffffffffff, 0xffffffffffffffff, {}, []}, 0x14}, 0x1}, 0x0) recvmmsg(r0, &(0x7f000000f000)=[{{&(0x7f0000016000-0x14)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, 0x14, &(0x7f0000015000)=[], 0x0, &(0x7f0000016000-0xae)=""/174, 0xae}}, {{&(0x7f0000016000-0x32)=@pppol2tpin6={0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, @empty}}}, 0x32, &(0x7f0000016000-0x50)=[{&(0x7f0000007000)=""/203, 0xcb}, {&(0x7f0000002000-0xa5)=""/165, 0xa5}, {&(0x7f0000015000)=""/18, 0x12}], 0x3, &(0x7f0000015000)=""/34, 0x22}}], 0x2, 0x0, &(0x7f0000015000)) r2 = dup(r0) mmap(&(0x7f0000023000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$int_in(r0, 0x5421, &(0x7f0000024000-0x8)=0x8) mmap(&(0x7f0000024000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(r2, 0x10e, 0x1, &(0x7f0000024000)=0x14, 0x4) ioctl$TUNSETQUEUE(r2, 0x400454d9, &(0x7f000001d000)={@common='bcsf0\x00', @ifru_data=&(0x7f000001b000-0x20)="f0d8a292967590625a2df994e0b7be87b1113aa9eab9a02089b222667b9ecd22"}) mmap(&(0x7f0000024000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000024000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendmsg$nl_route(r1, &(0x7f0000025000-0x38)={&(0x7f0000024000)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000003000+0x7dc)={&(0x7f0000001000-0x58)=@bridge_dellink={0x58, 0x11, 0x0, 0x3, 0x1, {0x7, 0x0, 0x0, 0x0, 0x200, 0x4000}, [@IFLA_LINK={0x8, 0x5, 0x57fe4b96}, @IFLA_PROTO_DOWN={0x8, 0x27, 0x6}, @IFLA_NET_NS_FD={0x8, 0x1c, r0}, @IFLA_PHYS_SWITCH_ID={0x18, 0x24, "a4c8d17649d84e41ca0cbd4b4be17bab51689cf0"}, @IFLA_CARRIER={0x8, 0x21, 0x7}]}, 0x58}, 0x1, 0x0, 0x0, 0x800}, 0x4000) 2018/04/08 19:40:39 executing program 0: mmap(&(0x7f0000000000/0x1a000)=nil, 0x1a000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000009000-0x8)={0x0, 0x0}) r2 = fcntl$dupfd(r0, 0x0, r1) mmap(&(0x7f000001a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_AGP_ALLOC(r2, 0xc0206434, &(0x7f000001a000)={0x1000, 0x0, 0x10002, 0x200}) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0206434, &(0x7f000001a000)={0xffffffffffffffff, r3, 0x0, 0x4}) mmap(&(0x7f000001b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) writev(r1, &(0x7f000000e000)=[{&(0x7f000001c000-0x12)="2c4ac0499e2c2064dc7822fe96d22fb3c04a", 0x12}], 0x1) sendmsg$netlink(r2, &(0x7f000000d000-0x38)={0x0, 0x0, &(0x7f0000010000)=[], 0x200, &(0x7f000000e000-0x18)=[@rights={0x18, 0x1, 0x1, [r2]}], 0x18}, 0x0) 2018/04/08 19:40:39 executing program 1: r0 = memfd_create(&(0x7f0000720000-0x1)='\x00', 0x1) mmap(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clone(0x7b2002023de265c6, &(0x7f0000001000), &(0x7f0000002000), &(0x7f00001a1000-0x4), &(0x7f0000001000-0x1)) r1 = syz_open_procfs(0x0, &(0x7f0000003000)='syscall\x00') exit(0x81) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getuid() getgroups(0x4, &(0x7f0000002000)=[0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0]) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000004000)) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000005000-0xe8)={{{@in6=@remote, @in6=@ipv4={[], [], @broadcast}}}, {{@in=@loopback}, 0x0, @in6=@mcast2}}, &(0x7f0000002000-0x4)=0xe8) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000005000-0xc), &(0x7f0000004000-0x4)=0xc) getpid() geteuid() getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000001000-0xc), &(0x7f0000003000)=0xc) getpgid(0x0) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000003000-0xc), &(0x7f0000002000-0x4)=0xc) getegid() getpgid(0x0) getuid() getgid() mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getpgid(0x0) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000001000)={{{@in=@loopback, @in6=@loopback}}, {{@in=@local}, 0x0, @in6=@loopback}}, &(0x7f0000004000)=0xe8) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getresgid(&(0x7f0000005000-0x4), &(0x7f0000004000), &(0x7f0000001000)) getpid() getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000005000-0xe8)={{{@in6=@mcast2, @in6=@ipv4={[], [], @broadcast}}}, {{@in=@broadcast}, 0x0, @in6=@ipv4={[], [], @loopback}}}, &(0x7f0000001000)=0xe8) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000004000)) getresuid(&(0x7f0000003000), &(0x7f0000002000), &(0x7f0000004000-0x4)) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000004000), &(0x7f0000002000-0x4)=0xc) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000004000)={{{@in=@broadcast, @in=@empty}}, {{@in=@multicast1}, 0x0, @in6=@mcast1}}, &(0x7f0000003000)=0xe8) getgroups(0x9, &(0x7f0000003000)=[0xffffffffffffffff, 0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0, 0xffffffffffffffff]) getpgid(0x0) geteuid() getegid() mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getgid() mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x10, 0xffffffffffffffff, 0x0) readv(r1, &(0x7f0000002000+0xacd)=[{&(0x7f0000003000-0x41)=""/65, 0xd6}], 0x1) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) 2018/04/08 19:40:39 executing program 0: mmap(&(0x7f0000000000/0x3c000)=nil, 0x3c000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clone(0x7f9ae409f37cf55d, &(0x7f0000ae7000), &(0x7f00007ca000), &(0x7f0000000000), &(0x7f0000037000)) r0 = socket$inet6_udp(0xa, 0x2, 0x0) r1 = add_key$keyring(&(0x7f000000c000-0x8)='keyring\x00', &(0x7f0000023000-0x5)={0x73, 0x79, 0x7a, 0x2}, 0x0, 0x0, 0xffffffffffffffff) mmap(&(0x7f000003c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000003c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000003c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = add_key(&(0x7f000003d000-0x5)='ceph\x00', &(0x7f000003c000)={0x73, 0x79, 0x7a, 0x1}, &(0x7f000003c000)="7fea1d43c540717504b2187516eb8fd9fb7f24e32f7c1e6004906109bf900525e264eb564c7abca42ac0568def", 0x2d, 0xfffffffffffffff8) keyctl$unlink(0x9, r1, r2) mmap(&(0x7f000003d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe2(&(0x7f000003d000)={0x0}, 0x800) mmap(&(0x7f000003d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TIOCLINUX7(r3, 0x541c, &(0x7f000003e000-0x2)={0x7, 0x2}) r4 = socket$inet6_dccp(0xa, 0x6, 0x0) getsockopt$inet6_dccp_buf(r4, 0x21, 0x80, &(0x7f000003b000-0xfa)=""/250, &(0x7f0000019000-0x4)=0xfa) r5 = socket$inet_icmp_raw(0x2, 0x3, 0x1) recvmmsg(r0, &(0x7f0000018000-0x78)=[{{&(0x7f0000006000)=@hci, 0x6, &(0x7f000000c000-0x60)=[], 0x0, &(0x7f0000004000)=""/164, 0xffffffb7}}], 0x2d3, 0x0, 0x0) ioctl$sock_inet_SIOCSARP(r5, 0x8955, &(0x7f0000001000-0x44)={{0x2, 0xffffffffffffffff, @empty}, {0x0, @random="799b0300"}, 0x68, {0x2, 0xffffffffffffffff, @empty}, @common='lo\x00'}) 2018/04/08 19:40:39 executing program 1: umount2(&(0x7f0000121000)='./file0\x00', 0x8) r0 = socket$inet6_udp(0xa, 0x2, 0x0) r1 = syz_open_procfs(0x0, &(0x7f00002c0000)='net/stat\x00') epoll_ctl$EPOLL_CTL_DEL(r1, 0x2, r0) 2018/04/08 19:40:39 executing program 1: r0 = fanotify_init(0x20, 0x101000) ioctl$fiemap(r0, 0xc020660b, &(0x7f000007d000)={0x6, 0x1, 0x0, 0x1f, 0x5, [{0x2, 0x9f, 0xe51, 0x0, 0x0, 0x2}, {0xffffffffffffffc1, 0xe92c, 0x1, 0x0, 0x0, 0x200}, {0x9, 0x7f, 0x4}, {0x800, 0xe73b, 0x2, 0x0, 0x0, 0x2}, {0x3, 0x100000001, 0x8, 0x0, 0x0, 0x282}]}) mmap(&(0x7f0000000000/0x15000)=nil, 0x15000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f0000002000-0x78)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r1) sync() 2018/04/08 19:40:39 executing program 1: mmap(&(0x7f0000000000/0xa000)=nil, 0xa000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) set_mempolicy(0x40013, &(0x7f000000a000)=0x1f, 0x1) pipe2(&(0x7f0000006000)={0x0, 0x0}, 0x0) mmap(&(0x7f000000b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$EVIOCGVERSION(r0, 0x80044501, &(0x7f000000b000)=""/31) fcntl$setpipe(r1, 0x407, 0x80006) 2018/04/08 19:40:39 executing program 0: mmap(&(0x7f0000000000/0x10000)=nil, 0x10000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) recvmmsg(r0, &(0x7f000000d000-0x78)=[{{&(0x7f000000c000)=@alg, 0x58, &(0x7f0000002000)=[]}}], 0x1, 0x0, &(0x7f000000c000)) bpf$BPF_PROG_QUERY(0x10, &(0x7f0000001000-0x20)={r0, 0x3, 0x1, 0x6, &(0x7f000000f000)=[0x0, 0x0, 0x0], 0x3}, 0x20) bind$inet(r0, &(0x7f0000004000)={0x2, 0x0, @empty}, 0x10) sendto$inet(r0, &(0x7f0000009000-0x1000), 0x0, 0x8000, &(0x7f000000b000)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, 0x10) setsockopt$sock_int(r0, 0x1, 0x1d, &(0x7f0000003000)=0x6, 0x4) sendto$inet(r0, &(0x7f0000004000), 0x0, 0x0, &(0x7f000000c000-0x10)={0x2, 0xffffffffffffffff, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}, 0x10) 2018/04/08 19:40:39 executing program 1: mmap(&(0x7f0000ac0000/0x4000)=nil, 0x4000, 0x0, 0x132, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xb000)=nil, 0xb000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000005000)=[{{&(0x7f0000005000)=@nl=@unspec, 0xc, &(0x7f0000002000-0x10)=[{&(0x7f0000005000)}], 0x1, &(0x7f0000003000)=""/228, 0xe4}}], 0x1, 0x0, &(0x7f0000003000-0x10)) accept$ipx(0xffffffffffffffff, &(0x7f0000001000), &(0x7f0000002000-0x4)=0x10) pipe2(&(0x7f000000b000-0x8)={0x0, 0x0}, 0x0) vmsplice(r0, &(0x7f0000002000-0x60)=[{&(0x7f0000002000-0xb7)}], 0x59, 0x0) munlock(&(0x7f0000006000/0x3000)=nil, 0x3000) 2018/04/08 19:40:39 executing program 1: r0 = fcntl$dupfd(0xffffffffffffffff, 0x406, 0xffffffffffffff9c) ioctl$KDSKBSENT(r0, 0x4b49, &(0x7f00007b9000-0x93)="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") mmap(&(0x7f0000000000/0xf000)=nil, 0xf000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clone(0x7ffe, &(0x7f0000009000), &(0x7f0000009000-0x4), &(0x7f00001a1000-0x4), &(0x7f0000005000)) r1 = syz_open_procfs(0x0, &(0x7f0000002000)='coredump_filter\x00') mmap(&(0x7f000000f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_inet_SIOCGARP(r1, 0x8954, &(0x7f0000010000-0x44)={{0x2, 0x2, @empty}, {0x306, @empty}, 0x8, {0x2, 0x2, @dev={0xac, 0x14, 0x0, 0xe}}, @common='ip6gre0\x00'}) exit(0x0) wait4(0x0, &(0x7f000000a000-0x4), 0x80000002, &(0x7f0000000000)) readv(r1, &(0x7f0000002000+0xacd)=[{&(0x7f0000003000-0x41)=""/65, 0x41}], 0x1) 2018/04/08 19:40:39 executing program 1: mmap(&(0x7f0000000000/0x14000)=nil, 0x14000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clone(0x7ffd, &(0x7f0000000000), &(0x7f0000009000-0x4), &(0x7f00001a1000-0x4), &(0x7f0000005000)) mmap(&(0x7f0000014000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000014000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000014000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000014000), &(0x7f0000014000)=0xc) mmap(&(0x7f0000014000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000015000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000016000-0xc)='/dev/autofs\x00', 0x8000, 0x0) mmap(&(0x7f0000015000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) accept4$vsock_stream(0xffffffffffffffff, &(0x7f0000015000)={0x28, 0x0, 0xffffffff, @my=0x1}, 0x10, 0x80000) r1 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_FIOGETOWN(r1, 0x8903, &(0x7f0000014000)) mmap(&(0x7f0000014000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000015000-0x4)=0x0) mmap(&(0x7f0000016000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f0000007000-0xa0)={0x0, @in={{0x2, 0x1, @loopback=0x7f000001}}, 0x7, 0x100, 0x401, 0xdb}, &(0x7f0000017000-0x4)=0xa0) mmap(&(0x7f0000017000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$netrom_NETROM_IDLE(r0, 0x103, 0x7, &(0x7f0000018000-0x4)=0x7f, &(0x7f0000011000-0x4)=0x4) mmap(&(0x7f0000016000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000016000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, &(0x7f0000016000)={r3, 0xe, "ebfac16290f17b898b9d37e84947"}, &(0x7f0000017000-0x4)=0x16) r4 = syz_open_procfs(r2, &(0x7f0000014000)='oom_adj\x00') rt_sigsuspend(&(0x7f0000014000-0x8), 0x8) sendfile(r4, r4, &(0x7f0000011000), 0x7127db2c) 2018/04/08 19:40:39 executing program 0: mmap(&(0x7f0000000000/0x29000)=nil, 0x29000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f0000002000-0x78)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$vcsn(&(0x7f0000012000-0xa)='/dev/vcs#\x00', 0x3, 0x80) mmap(&(0x7f0000029000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$EVIOCGREP(r1, 0x80084503, &(0x7f000002a000-0x77)=""/119) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x400000000000002) r2 = fcntl$dupfd(r0, 0x0, r0) mmap(&(0x7f0000029000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r2, 0x84, 0x77, &(0x7f0000024000-0xc)={0x0, 0x8, 0x2, [0x40, 0x7f]}, &(0x7f0000029000)=0xc) flock(r0, 0xc) mmap(&(0x7f000002a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) readv(r0, &(0x7f000002a000)=[{&(0x7f000000d000-0xf)=""/15, 0xf}, {&(0x7f000000d000-0xda)=""/218, 0xda}, {&(0x7f0000019000)=""/77, 0x4d}, {&(0x7f0000013000)=""/43, 0x2b}], 0x4) mmap(&(0x7f0000029000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x10, &(0x7f0000029000)=@assoc_value={r3, 0x9}, &(0x7f000001e000)=0x8) fstatfs(r0, &(0x7f0000025000-0x1000)=""/4096) mmap(&(0x7f0000007000/0x2000)=nil, 0x2000, 0x100000e, 0x10813, r0, 0x0) mmap(&(0x7f000002a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setrlimit(0x3, &(0x7f000000d000)={0xfff, 0x8}) ioctl$TCSETSW(r2, 0x5403, &(0x7f000002b000-0x24)={0xffffffff, 0x9d5, 0x8, 0x1, 0x9, 0x9, 0x9, 0x1f, 0xfffffffffffffff8, 0x8001, 0xfffffffffffffffd, 0xffffffffffffffff}) 2018/04/08 19:40:40 executing program 1: mmap(&(0x7f0000000000/0x9000)=nil, 0x9000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000007000)='/dev/ptmx\x00', 0x0, 0x0) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) fsetxattr(r0, &(0x7f000000a000-0x18)=@random={'user.', 'mime_typemime_type\x00'}, &(0x7f0000001000-0x2)='$\x00', 0xfffffffffffffe72, 0x0) ioctl$TIOCSTI(r0, 0x5412, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f000000a000-0x4)=0x3cac4000000) 2018/04/08 19:40:40 executing program 0: mmap(&(0x7f0000000000/0x16000)=nil, 0x16000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f0000007000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf729, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000001000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$int_in(r0, 0x5452, &(0x7f000000b000)=0x2) mmap(&(0x7f0000016000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000017000-0x11)='/dev/vga_arbiter\x00', 0x521100, 0x0) ioctl$EVIOCGMASK(r1, 0x80104592, &(0x7f0000005000-0x10)={0x3, 0x1000, &(0x7f0000014000)="24c19b085cad75ef8122eb27fb3ad5b0caee4ab2ae35d0918a4766a95dd1a46057aa64cc9346b6be04096a93366bf090bb54b3b66b45cbee168f3b255ee3f5c835c70a4af003243cbc7edc9a7acfc54b64a4fa4f2c936c73cccbea10e4c2a686f40a97c363e0355d175c085be5cd6fa691f90a9c335b1456304b1e68c830ad89984159b8304cd5ab5af18fd9cb7403a89ea6ca47bfa890fb2d473525804f0568e03e7c5430efb14163f246d684459f05fb07d277fb1457bb19c4d83ea33754889c9e3e2ffa43105c928946ab15d2c08052d4255dd98bb50c9f42e601bf15aaf4d4440a05ebb4abbc35278e07ee0897609a8bdf1063621f11181660f1a941e2b460c7a6618cb51ab38eba776be0106e158e8ed356b50301b190b9e565ac08804a26337fa710acee460b553fa0fe2446a03bdfae599f127fb943e9e37cfc6f6edb313641935acc6922f88aa6c039202173bb7cc11afcb7a7c5ac5b35421d450a04d7e1a583a454983fc382c036500ebca636608cb12f619ba09b892e97d353892d8718b2901e188e866842d7a1c5795edd0e7c69e7f8db2b07da9dbb644038b54d82a530d7ac439ae2764c0f76bbc9dcd3244dd9cecd23d68784cac46020aabd1c5877db62eb1038bf3d540d1ecfe90a5670dfcad9ec2f87165b925a3c8ada41ea2b398e3d8ccbf96c3d9fdfd11cd1a96eb4844b38609f28c9b6b8c45d87841397e9e10a57d7c7439794db2570a53e544cfa87a3b694b658a611d31bd4ec1f5bfade743e4a6650f6c678d493c6cfc3592498de2703eb3c42e8a1a77290f38225e607ef7ef0c73338e923c7c1832a3a54ea3bd19fdaf3fed531a909bb9fe18e1a453557851dc771a628e79783307cf2f6d4f3219454b974e622872a2b1e08f56e13509b2c1ff7e6209fa9051d6502c3e344813bce1ed5e906a516a4683685ba4294a518c759eb1c17e885b638353406831af27df55d6b18b667ae615df3386150d0debc103cae0380ede38c25a92d90514f1663140fbe0066690a5cbdd64f7d73a397c997fb25c2dae208eb6b26b18e82e090f6814ee61cc626b373c4602121398aad31d87b2711e18bbcfd8e48a3278a0e9ebc59066c2f825d5b6d1ac9a8fac7f1ea39b79df9a412eb2f577f30a6ad9fadcf03d117d61c5d96085ed653db7ab72d69a2e312b897f9780f30ae60998ae2bf72e6ffe253e74451ff83b96ac50cefb4b1e1322c900eb264eb20749caf4fa4a9d308ad3a21c82336e1cdfc2f39fd3d1c0772c8a501a8bbf178c6cb2a434e95aaf3fff5cb32779f63888d821ad5719e157bc3cf29ea3e0bff2fbc65a156a62efd106632c31192e1c444bbf9557b3e0a5bfc980199b203587ae96e98ad01f40787316a6d3f9e49a41c771224f8fcb7bdd967c8f332274c86cfabe1fe8250ad5a821f01b190d750c9b57fc350ab5e67dc0586c1cd2d9180ff3d73c2ea7f2afef55ed78600a69ffe986655805eaff36044e285791f4416a5eec0b1698beab3b25037d0b512a3cd81bb6e7d8a940a0be797cbe75d405ee3cf889a35e830f22585e96cb2b4db44b2e060af31d48d36e5ac21cba17c3ed7a9967ed82d25f45fa81958e93c5497c6e3e8b4c33807f461bc0b4a821d1252148a188e9b0b7593ccf39222d6fa2e76b4e144905c99eb57beac68349c9972f0bdfe6b60c32b4911ac54295bdae61a9dc327c06fb508eb5c463071ec63549584f935b8bbc95cc7eb76477112fd7d90edba0e9826dfa5158da0a2700858235d8a6426bee94e22947827bbdffc3f1435e6c91b2ef29c731317833d9241009ae75b9cacef384f6bb8f984b1e281ce827b1e384648e8ae9fd0b622e17acfd41ae8c3aea920ec7cf27b298b4044af5a469989dd447d0ef81c6f3fdb672656e80167b03866a764c45ae9b045988ec828c169ab267aaaf63c0efa4852145e0f979e8b300355946c1cadbf1c305d6fbabf88fa83ab062cf4da4548ee9c59700b4323f3f2916bf6d3e41bb7389b0e5bb81986ef2a2830e7ae97f9e2c96f47abc08b79de412e4bdbbd9f8c474bf0488e28a783995443a443bc6046e4b4d6b943de0dbb19462dd1da255bd67d880c96d51ac06b02d0a5c258ef9d9659f72573848d1a704635ee63c98a9fa6703fd0ef371afb581829bddbc62271dba4ae4d985af47702e35ed107272d2258d9b56e2a6b8f5266cdaa6d2f8eb37c0a650d74c3bc3e7d678314d03c9ec3d21d377db717e901003f882862f84d3c638e17732543fd1d16223accb12aca4cbad91af18f88c2a975eab3f78789305ce488aa950fac74934ee98f963da77ae769fef87972500abde61e9e31d001eefac19c0b6f0f91a1524039a73f9a50f4eca643d132a14faaa8dbf93597bf132764516eafc14383a526a077c64d0ef8b882e47f29d5eef5301772405422f40fac8aee731a7d309c6a5ac924c270feda231be9853b435df0122d1a6152df2916869d5d63cbdf4417e05837d2be165bbd51f3fb132a26eab8955b8749e6fa1733f326238afd2eeb3824d4b46e48d628283c894dbbed510376f434db91a0a6869177dc360db51fe6df16cfe4e8ebc7e025ea570f44f6db54e6d6babb0d543e2368627e69e7aad820271f41255ecaec4e21e19b5ef8063e2e053f3d324c0903e7df1c67c0cef19e2f22cac2435c4550a476c17fc89c812f47f12e4315c908c8dd8690288739b41b5bed20dfd7cee14ddbf0ed6aed3dc596af5441fc99dac38483175fed091583ac99c8a592aa43a96dfd6777ebbf3a1ef55ad24bcee80923edc8b8eef491dec87bea4d04c7b6fe715878887bc837ae904bdba0572ae2c4a76d772acffe613174d89dcdfb55500e54e44b20e96ab8149b66eda0d0f9de27fde646436ce9eddddc996d957821d4668b1546f2f093b26ad5ee777a60cb574dc38c7b6be49cd0326fc30a475501eff4d8ce7860b7d3b2b496c1b5bbf9d63ae6b99089381487ee683b1c4fd973f12b014343a1ecf30124d9277ac858421b9a3e8788c81443527703a753d789f9b63f16abda0a0e0d3ebf99845fc89bb21d281007b37f32293e8a2ea9f6f2032fabaa99ded8047b4a6245beb76c3244ef201f5ff64445292c51f804b0ebdaad72571fd3a674af4e641ac7240713355b711b7c5d3b31f62dc45b7369cf2da2cf6599b777a0609542a058f389583bccf50aebe5542f415966823d65431da0dc7df398648a0341be6c177542336316274775d64f86a514f773843bd867d6dfe993c77071a5740cdfffc6506917b3cb8e9eadeb6228887f24f27dde07cde8068be1d52aef1abec1669f87ce220b76ccb31d74706342d402e4fefe14367d93dad8961331a9f8fd144edb2c109a188e25d4e534fb3a12fc5a769412168c220813b2ec2df68ae214afb0049d910e6454abcacbbdd548e0bd326c81ea444c74b96a3fdf6a960613d8e8d8698a39828109fddcc8beebb9ffd7014167fab34aef97d8945285147fe94c456526c58a4aff42dff019eaa4a428d68e54cbb525e8b8c23635001db578c2addfa7b8ad8df8f598161fd0137b63c03f7de7256b2792a8a5b329ecd4e2bac7a20b3147d16f7a2bdacdf51d798c73270f87591e59208bc5dffddfcdd91f19f8f4a27b6e5e4475f75d31b13561af7994933dc5cef4572f31939d18936563e9d3810007a0bbb58c9818c4a7e20cb8ee978735ec359de80097e3139aaf73c57eb7271f22ce68b629d2e3807aa890f258a7df4458bac51aed77b2fbba4c060861c627424c6628c58062107f8d13b885444d6e901b95a16dc47d285ff21fcdadc920ae359323559df8e2366f2639b6a47dbfa46121edf178a1bd9e59d750bae9ecfd4278ee34691e8d71695f31d66e1f5207711459a9793d8ef2521a68ead02abb4f02e09d610a75bf6c188bd1e81d46c680752c12d1f737bba1eb8b1a4f7cbe14419944f93287b0e64a14d8f7180df341b10be7345e99ca732a16b47b6775985f1a9cbed6bd38204592d9155851e9567c5429ebd03fcad2ad4525ff0016cf19271af5287f6526e8e1876d5f93227e4bb81915da668ade21f8a939f5419a7b7142f2d846a103abe01b63ad0b5a0f85c24b24cb1e92a709411effb1cd1442190197cdb3bf431e0b2e31a142419968386931e9454c35c9442f9369699b61623da89f020ed52fa264c3793a4adb7c679030f09d23933491378c1a8bbd0f053a6b5f9d7bd4f33d4dfd8c9030e3723e0b4bf4fbe957b90d014bf54095841c4b5ecdf80267b72219f73a87a1e29d1ce526bf180a78826e6287a556ea78d7586b3c7f245a9e684e969c0a7ab9c49fc854d93a36bdeb43daabf3e6d19f7d22a92a7d2d8cdd8ef6710ef9e9e3c9b60a07cd650c1ac135a8f08a8ce321d907c80f15760661192a34d1a47dccc2c7465c44d0139232d96797dd4dea8db990863b964c670439135a24472238f9584cd2772e13bb27ee98527a3264fb2436a5fb618cd8342f9fba3fc7478df1eb7f387b30620275f193952a0a788d38763a60c53f5ad4ffcb223db2ea4dedf07ed0c8ac2d107e6d1a2c3f2638fa0bcd8b645a5c4de58bef2c0fe817bc45619d47615efd0c38b8962cc4077dbf2cae0268eb03422b9ebf4514adbb232ba31f35c6cc575114122f04e3124671f8d2b8ba64fe05ca42903cb2d48839b9ae1592b8249d3820e7fd9121e1fde3fe00893b8714ac38571d76180ec227330064320f1412734309dc5380999d80944fa3501a873677d61bd072f19e90c769c31645519401a28df2939af733bccde18f5646a39bb58863b3d176934cd1a67473ab910fd59b7403a55e33ae595b46ea1f4258a5bb026d836386f29589548708341050f09c1b6ac87f10b9dec28bacf4e42b978757c399c45e7b3179d18f19ad8b528adeb32057c2cd24d27d534b843b528d51d8cb11767a01a26fabf9de5d1f186ddafeb6ada6c80868a8f410b27833b3364fec6bde66600fcb207ad197c491ba3c034bb9309a8c4684c506f7ae4697016f616d64655a35c0ec76756dac8215544627751c7ddd3950a6bff7cde3c5255c4ce2a6ca443f29f630ed38fc807e78b7f13ed73913a4dc1bc95c826403be108ab971335a095308c82528b14d92a0e74b71bc47550fd85a7338b699b0b69b40eb3279cdf7ebec1b654afed77757166b49ddece2ad166e4d037b254fce838f92b74d5685f5a73bf1264e89b0dce639d5e19050528e9fcb248d6a5458a2a315bcb1249bdcd3bdf572918e2630e423a5d628b6cf14541a8bdf20a24b450b0369804468a0756c6cb1defe64713a818d5edf5f9aaf89d2235e48f22fb52ad3e777af994ad1d523ed53a2299540dd23b06cb8fbfbc340d8eb17e29171cd966c642dee9c33c93bc1f4915fcca159c5d219ebf8814e5c51eb352d0662d16ae49099eca94d4f52f40080d83a873531af24dccbdce2a1ae80ee2ba23d362ee88364c088fb38e4a0413f2417e708ba89a19711bee13b2ed9a7fa2661a41dda542c9560d811df1e2976ab5314a29c0375696d39ef54ee01c431f295240d0363db20b8743b156cd21974f65a4ec66a7a933412f5b68ff6e95d6b9869ea45ce79ce234e5c7a887831aad7890675e7f5005cf2e86a0dd9d3f6762fde754be7052c8559ecb205342c6e596bc9dc7e3eb097369817b278dc2bd6777611e070573d3112ca96c8777e21b83f6b8c3fa7c1cfe4c53f7f5af0acc0e93a6ef18db6d2b3e3730269d0a451e392821a0471af755dc2eb9f258511b84127127d5c19b75e839e1eac1156553e86d227286362af2fa8d27c63c3eeb804"}) mmap(&(0x7f0000017000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000017000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000017000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000017000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_mreqn(r1, 0x0, 0x20, &(0x7f0000018000-0xc)={@remote, @multicast2, 0x0}, &(0x7f0000016000)=0xc) mmap(&(0x7f0000017000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000017000)={0x0, 0x9, &(0x7f0000017000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x4}, [@generic={0x10001, 0xa3, 0x8, 0x5}, @ldst={0x3, 0x1, 0x0, 0x0, 0xa, 0x6, 0x4}, @call={0x85, 0x0, 0x0, 0x7}], {0x95}}, &(0x7f0000018000-0x4)='GPL\x00', 0xfffffffffffffff9, 0xaa, &(0x7f0000018000-0xaa)=""/170, 0x40f00, 0x1, [], r2}, 0x48) fcntl$setstatus(r0, 0x4, 0x0) 2018/04/08 19:40:40 executing program 0: mmap(&(0x7f0000000000/0x14000)=nil, 0x14000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000014000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_pts(0xffffffffffffff9c, 0x98500) ioctl$TCXONC(r0, 0x540a, 0x2) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000014000)) socketpair(0x11, 0x0, 0x7, &(0x7f0000007000)={0x0, 0x0}) mmap(&(0x7f0000015000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = bpf$MAP_CREATE(0x0, &(0x7f0000015000)={0x5, 0x4, 0x5, 0x9, 0x80011, r1, 0xffff}, 0x2c) mmap(&(0x7f0000014000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000015000-0x18)={r2, &(0x7f0000014000-0xf), &(0x7f0000004000)=""/49}, 0x2) 2018/04/08 19:40:40 executing program 1: mmap(&(0x7f0000000000/0x7000)=nil, 0x7000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) r1 = dup3(r0, r0, 0x80000) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$KDGKBLED(r1, 0x4b64, &(0x7f0000008000-0x1)) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000004000)={@generic="e3e71795c89d18decc4142eb4400b150", &(0x7f0000006000)=@ethtool_gstrings={0x1b, 0x7, 0x2, "d7eb"}}) 2018/04/08 19:40:40 executing program 1: mmap(&(0x7f0000000000/0x8000)=nil, 0x8000, 0x0, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet6_sctp(0xa, 0x1, 0x84, &(0x7f0000000000)={0x0, 0x0}) sync_file_range(r0, 0x5, 0x7, 0x1) get_mempolicy(&(0x7f0000006000), &(0x7f0000006000), 0x80000050, &(0x7f0000002000/0x4000)=nil, 0x3) 2018/04/08 19:40:40 executing program 0: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept$inet6(0xffffffffffffff9c, &(0x7f0000000000)={0x0, 0xffffffffffffffff, 0x0, @mcast1}, &(0x7f00002df000)=0x1c) ioctl$sock_proto_private(r0, 0x89ee, &(0x7f00001cd000)="fad07db6023fd794140d24bb71ec198a212b8e4861d0ff94fb4e0af9f9d1363b1987edf3d60891a11074ea304b2c58158ab84993d4803f5935871624d1f06eea98478ba48378ce0574e632000a2b42d33b611e70b3b3ce01674f421fa91a6b302c9858ad605a6535e7d5bf6f68b1ed576c18a1e838f2837a86249d7ca93be75e3b8956ee00acc7fc54e9e6761e9620389efdf177d8b5ec94e0") r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r1, 0x0, 0x27, &(0x7f0000005000-0xc)={@multicast2=0xe0000002, @loopback=0x7f000001}, 0xb) 2018/04/08 19:40:40 executing program 1: mmap(&(0x7f0000000000/0x31000)=nil, 0x31000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clone(0x7f9ae409f37cf55d, &(0x7f0000ae7000), &(0x7f00007ca000), &(0x7f0000000000), &(0x7f0000000000)) r0 = socket$inet6_udp(0xa, 0x2, 0x0) mmap(&(0x7f0000031000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = dup(r0) mmap(&(0x7f0000032000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000032000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$packet_int(r1, 0x107, 0x1f, &(0x7f0000032000), &(0x7f0000033000-0x4)=0x4) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000032000-0x20)={@mcast1={0xff, 0x1, [], 0x1}, 0xc5, 0x3, 0x0, 0x4, 0x7, 0x81, 0x401}, 0x20) recvmmsg(r0, &(0x7f0000018000-0x78)=[{{&(0x7f0000006000)=@hci, 0x6, &(0x7f000000c000-0x60)=[], 0x0, &(0x7f0000004000)=""/164, 0xffffffb7}}], 0x2d3, 0x0, 0x0) setsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f0000031000-0xe8)={{{@in=@multicast1=0xe0000001, @in=@remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}}, {{@in6=@dev={0xfe, 0x80}}, 0x0, @in6=@remote={0xfe, 0x80, [], 0xffffffffffffffff, 0xbb}}}, 0xe8) 2018/04/08 19:40:40 executing program 0: r0 = accept4$ax25(0xffffffffffffff9c, &(0x7f000000f000-0x10), &(0x7f0000005000-0x4)=0x10, 0xd1d77ac60b29bb65) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) fcntl$F_GET_FILE_RW_HINT(r0, 0x40d, &(0x7f0000000000)) r1 = accept(r0, &(0x7f0000001000-0x9)=@rc, &(0x7f0000d80000-0x4)=0x9) getsockname$netlink(r1, &(0x7f0000461000), &(0x7f00000b4000-0x4)=0xc) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) memfd_create(&(0x7f0000000000)='^trustedbdev\x00', 0x2) 2018/04/08 19:40:40 executing program 1: mmap(&(0x7f0000000000/0xd000)=nil, 0xd000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$dir(0xffffffffffffff9c, &(0x7f0000005000-0x8)='./file0\x00', 0x243, 0x81) setxattr(&(0x7f0000007000-0x8)='./file0\x00', &(0x7f0000008000)=@random={'system.', '^,#\'bdev!,.(+[}vboxnet0\x00'}, &(0x7f0000008000)='user.', 0x5, 0x0) mmap(&(0x7f000000d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$vcsa(&(0x7f000000a000)='/dev/vcsa#\x00', 0x2, 0x8000) mmap(&(0x7f000000e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_ADD_MAP(r1, 0xc0286415, &(0x7f000000f000-0x28)={&(0x7f000000a000/0x4000)=nil, 0x4, 0x5, 0x8, &(0x7f0000001000/0x2000)=nil, 0x800}) getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000000000)={0x0, 0xff}, &(0x7f000000e000-0x4)=0x8) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000009000-0x14)={r2, 0xc7a, 0x6, [0x5, 0x8, 0xffff, 0xfff, 0xf683, 0x3]}, 0x14) fsetxattr(r0, &(0x7f000000b000-0x1a)=@known='com.apple.system.Security\x00', &(0x7f000000c000)='user.', 0xffffffffffffffe1, 0x0) lgetxattr(&(0x7f0000007000)='./file0\x00', &(0x7f000000b000-0x19)=@known='system.posix_acl_default\x00', &(0x7f0000006000-0xa8)=""/168, 0xa8) 2018/04/08 19:40:40 executing program 0: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000001000)='attr/prev\x00') mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TCSETAF(r0, 0x5408, &(0x7f0000001000)={0x400, 0xe0f, 0xfffffffffffffffd, 0x1, 0x8, 0x6, 0x2, 0x8, 0x6, 0x688}) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x1d, 0x0, @thr={&(0x7f0000000000)="5ef2e8c1591485afe6c5f25edf2035cb7e17e3983b8f5bf84641c9ff127fa4374063df48bbfc983b91a01f8ff2524a02b830f535695f05cf94bea87ce979365cb5a66f1429000978e3e304287a54ed8c689fa9dc3489d74e535dc5ee4a95b3880575fa32f00bfdc9c4713e060afcc876e6ab409c27af9ec28b8011c0ddb8b9029682d5fff327d568410d84c46327eb45d326072985053de80518a29f86223ab20869", &(0x7f0000002000-0xb1)="f5bdab141fa453915a2e221595c4c8628ebeab766d6618bee93ea9948380234a5112ad3b113b11f8e7e36f272263ec4d3906fcd93fdbe36bd8f84f60fba6fdb4a17836f447ddc3b2cd92d157c7fbea1e9cbfddc199b63803270a316b72f4fac76408f77a49e8d1c9bd39190957b6a239faaf80ee2483b6c820b5f5b767d860a9c48d4f377c4081a1b44e203970d849bcbbfc0e2e20b3d677f5260b2cf93255f51ad6db578015e449b313b7e546a93d0d2e"}}, &(0x7f0000002000-0x4)=0x0) timer_settime(r1, 0x0, &(0x7f0000000000)={{0x0, 0x989680}}, &(0x7f0000000000)) clock_getres(0xffffffffffffffff, &(0x7f0000000000)) 2018/04/08 19:40:40 executing program 0: mmap(&(0x7f0000000000/0x17000)=nil, 0x17000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000017000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$vcsn(&(0x7f0000017000)='/dev/vcs#\x00', 0x1, 0x200201) mmap(&(0x7f0000017000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x40, &(0x7f000000e000-0x428)=@nat={'nat\x00', 0x1b, 0x4, 0x3c8, 0x1c0, 0x2d8, 0xffffffff, 0x2d8, 0x2d8, 0x0, 0x0, 0xffffffff, 0x0, 0x0, 0x4, &(0x7f0000006000-0x40), {{{[], 0x0, 0xa8, 0xd0}, {0x28, '\x00', 0x0, 0x1c0}}, [{{@ipv6={@empty, @local={0xfe, 0x80, [], 0x0, 0xaa}, [0xffffff00, 0xff, 0xff, 0xffffffff], [0xffffffff, 0xffffff00], @syzn={0x73, 0x79, 0x7a, 0x0}, @syzn={0x73, 0x79, 0x7a, 0x0}, {0xff}, {0xff}, 0x2b, 0xffff, 0x1}, 0x0, 0xa8, 0xf0, 0x0, {}, []}, @REDIRECT={0x48, 'REDIRECT\x00', 0x0, {0x8, @ipv6=@remote={0xfe, 0x80, [], 0x0, 0xbb}, @ipv6=@dev={0xfe, 0x80, [], 0x0, 0xd}, @port=0x0, @icmp_id=0x2}}}, {{@uncond, 0x0, 0xd0, 0x118, 0x0, {}, [@common=@ipv6header={0x28, 'ipv6header\x00', 0x0, {0x20, 0x80}}]}, @REDIRECT={0x48, 'REDIRECT\x00', 0x0, {0x19, @ipv6=@dev={0xfe, 0x80, [], 0x0, 0xd}, @ipv6=@loopback={0x0, 0x1}, @port=0x1, @icmp_id=0x3}}}, {{@ipv6={@remote={0xfe, 0x80, [], 0x0, 0xbb}, @loopback={0x0, 0x1}, [0xffffff00, 0x0, 0xffffffff], [0xffffffff, 0xff000000, 0xffffff00, 0xffffffff], @generic="c124b79c87e670b5d41c66ce7f384afc", @generic="0a03fa9a7f62f5d6f19bd33a17ca4b52", {0xff}, {0xff}, 0x39, 0xffffffff, 0x2, 0x19}, 0x0, 0xa8, 0xf0, 0x0, {}, []}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x10, @ipv6=@mcast1={0xff, 0x1, [], 0x1}, @ipv6=@mcast2={0xff, 0x2, [], 0x1}, @port=0x1, @gre_key=0x1}}}]}}, 0x428) ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f0000018000-0x10)={0x17, 0xfb, &(0x7f0000006000-0xfb)="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"}) sendmmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000003000)=[{&(0x7f0000004000-0x1c)=@in6={0xa, 0xffffffffffffffff, 0x0, @mcast1={0xff, 0x1, [], 0x1}}, 0x1c, &(0x7f0000001000)=[{&(0x7f0000005000-0xb8)="1a3deb4d623e630ce4e90d35fa72f35221f37ef63d27b06147bd4338aab8af9e8a2c3df6cc469985a9f16897a2f75a9610d3c5e923d6bbc505ac93d105c95fd736af55bb3f881e872b9716fef556b2d40133682512cd7b55e934c877a55e9e6fd8b83aa5799c5334e0514e209c1271bdb65b44215fa3eb693efc4e0c8d4f0808cdde789ca702fd8ccf5f4ee4fae0a593b2e93473ae7cbf79728e710feb64ccf1f9b074ab8d88e98b95", 0xa9}], 0x1, &(0x7f000000a000)=[]}], 0x1, 0x0) bpf$PROG_LOAD(0x5, &(0x7f000000c000-0x48)={0x1, 0x5, &(0x7f0000005000-0x28)=@framed={{0x18}, [@jmp={0x5, 0x0, 0xb, 0x0, 0x0, 0x1}], {0x95}}, &(0x7f000000f000-0x14)='syzkaller\x00', 0x10000004, 0xd1, &(0x7f0000011000-0xd1)=""/209}, 0x48) 2018/04/08 19:40:40 executing program 1: mmap(&(0x7f0000000000/0x23000)=nil, 0x23000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) mmap(&(0x7f0000023000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = accept(r0, 0x0, &(0x7f0000023000)) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000011000-0x4), 0x4) bind$inet(r0, &(0x7f0000009000)={0x2, 0x0, @multicast1=0xe0000001}, 0x10) r2 = fcntl$dupfd(r0, 0x0, r0) setsockopt$inet_tcp_int(r2, 0x6, 0x2, &(0x7f0000016000-0x4)=0x7d, 0x4) connect$inet(r0, &(0x7f0000022000-0x10)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, 0x10) getpeername$packet(r1, &(0x7f0000002000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000003000)=0x14) mmap(&(0x7f0000024000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) connect$packet(r2, &(0x7f0000025000-0x14)={0x11, 0x1f, r3, 0x1, 0x8b, 0x6, @random="14ad777272be"}, 0x14) sendto(r2, &(0x7f0000022000)="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", 0x54d, 0x0, &(0x7f000001e000)=@alg={0x26, 'rng\x00', 0x0, 0x0, 'jitterentropy_rng\x00'}, 0x58) mmap(&(0x7f0000024000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000024000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r2, 0x84, 0x1f, &(0x7f0000024000)={0x0, @in={{0x2, 0x0, @multicast2=0xe0000002}}}, &(0x7f0000025000-0x4)=0x98) mmap(&(0x7f0000024000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r2, 0x84, 0x6, &(0x7f0000025000-0x8c)={r4, @in={{0x2, 0x0, @rand_addr=0x2}}}, 0x8c) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f0000010000)={0x1, [0x0]}, &(0x7f0000005000)=0x8) setsockopt$inet_sctp_SCTP_ADD_STREAMS(r2, 0x84, 0x79, &(0x7f0000006000)=0x3, 0x4) 2018/04/08 19:40:40 executing program 1: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$vcs(0xffffffffffffff9c, &(0x7f0000001000-0x9)='/dev/vcs\x00', 0x101000, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TIOCGPGRP(r0, 0x540f, &(0x7f0000000000)) mmap(&(0x7f0000000000/0x47000)=nil, 0x47000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clone(0x7f9ae409f37cf55d, &(0x7f0000ae7000), &(0x7f00007ca000), &(0x7f0000000000), &(0x7f0000000000)) r1 = socket$inet6_udp(0xa, 0x2, 0x0) r2 = socket$packet(0x11, 0x3, 0x300) recvmmsg(r1, &(0x7f0000018000-0x78)=[{{&(0x7f0000006000)=@hci, 0x6, &(0x7f000000c000-0x60)=[], 0x0, &(0x7f0000038000-0xa4)=""/164, 0xa4}}], 0x1, 0x0, 0x0) r3 = getuid() mmap(&(0x7f0000047000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000047000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r4 = add_key(&(0x7f0000032000)='rxrpc\x00', &(0x7f0000048000-0x5)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000048000-0xac)="20bbd5c0352bd1c535f4fb018f74dfb9955a7c3e422b85e85849449d031aafa37015baa0e90824273cecd81e8df2a449d047d0eef31e8c4483fe61d318939d1279c195a5d2da74e40f9f725263a1ea28ad31695726b280b75be6180db6a57b8ad641bd1d8ccaf56dcc4c059479860715f99f10d333e1dd791e9bc382de8db308cca9b2014dc4a8bbbb8162a4097d564a4e47490f2b2d22a7d4188f33f50829cb96aa9bf4c2bee22144ac8de4", 0xac, 0xfffffffffffffffd) keyctl$get_persistent(0x16, r3, r4) getsockname$packet(r2, &(0x7f0000001000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f000002f000-0x4)=0x14) socketpair(0x1d, 0x806, 0x401, &(0x7f0000002000)={0x0, 0x0}) setsockopt$netlink_NETLINK_CAP_ACK(r5, 0x10e, 0xa, &(0x7f0000033000)=0x6, 0x4) 2018/04/08 19:40:40 executing program 0: mmap(&(0x7f0000000000/0xe000)=nil, 0xe000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000004000)='/dev/vga_arbiter\x00', 0x8000, 0x0) socketpair(0x1, 0xb, 0x800, &(0x7f0000003000-0x8)={0x0}) mmap(&(0x7f000000e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) fanotify_mark(r0, 0x7, 0x2, r1, &(0x7f000000e000)='./file0\x00') ioctl(0xffffffffffffffff, 0x20840080045438, &(0x7f000000b000)) mmap(&(0x7f000000f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) 2018/04/08 19:40:40 executing program 0: mmap(&(0x7f0000000000/0x6000)=nil, 0x6000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) fgetxattr(r0, &(0x7f0000007000-0x11)=@known='security.selinux\x00', &(0x7f0000005000)=""/250, 0xfa) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffff9c, 0xc00c642d, &(0x7f0000008000-0xc)={0x0, 0x80000, 0xffffffffffffff9c}) ioctl$DRM_IOCTL_GET_CAP(r1, 0xc010640c, &(0x7f0000005000)={0x3f, 0x1}) getsockopt$inet6_tcp_int(r0, 0x6, 0x7, &(0x7f0000006000-0x4), &(0x7f0000005000)=0x4) 2018/04/08 19:40:40 executing program 0: mmap(&(0x7f0000000000/0x1f000)=nil, 0x1f000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x4e, &(0x7f000001b000-0xa6)={@random="9140446345d3", @dev={[0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "d807ff", 0x18, 0x0, 0x0, @empty, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@mld={0x0, 0x0, 0x0, 0x0, 0x0, @empty}}}}}}, &(0x7f000001e000-0x18)={0x0, 0x3, [0x174, 0x876, 0xcaf]}) setsockopt$inet_udp_int(0xffffffffffffffff, 0x11, 0x65, &(0x7f000001e000)=0x993, 0x4) r0 = fcntl$dupfd(0xffffffffffffff9c, 0x406, 0xffffffffffffffff) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffff9c, 0xc00c642e, &(0x7f0000009000)={0x0, 0x0, 0xffffffffffffff9c}) mmap(&(0x7f000001f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_mreqsrc(r0, 0x0, 0x2f, &(0x7f000001f000)={@rand_addr=0xfffffffffffffff7, @broadcast=0xffffffff, @dev={0xac, 0x14, 0x0, 0x10}}, 0xc) ioctl$DRM_IOCTL_GEM_CLOSE(r0, 0x40086409, &(0x7f000001b000-0x7)={r1}) mmap(&(0x7f000001f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000001000-0xe8)={{{@in6=@loopback, @in=@empty}}, {{@in6=@empty}, 0x0, @in6=@mcast2}}, &(0x7f0000020000-0x4)=0xe8) geteuid() 2018/04/08 19:40:40 executing program 1: r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000721000-0xc)='/dev/autofs\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffffff, 0x84, 0x18, &(0x7f0000000000)={0x0, 0x8001}, &(0x7f0000001000-0x4)=0x6) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(r0, 0x84, 0x1b, &(0x7f0000000000)={r1, 0x41, "f73aafdeb26cdaa49243ae298214820018b1b5250c2df35af85f88e2de29799df9f218fd34243c2170286f5792537d09ca5fba2e68418479aeeb2ab356f367f02a"}, &(0x7f0000001000-0x4)=0x49) mmap(&(0x7f0000000000/0x24000)=nil, 0x24000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) connect$inet6(r2, &(0x7f0000021000)={0xa, 0xffffffffffffffff, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x0, 0xbb}}}, 0x1c) bind$inet6(r2, &(0x7f000000b000+0xfd9)={0xa, 0xffffffffffffffff, 0x0, @loopback={0x0, 0x1}}, 0x1c) connect$inet6(r2, &(0x7f0000018000-0x1a)={0xa, 0xffffffffffffffff, 0x0, @dev={0xfe, 0x80}, 0x2}, 0x1c) shutdown(r2, 0x0) 2018/04/08 19:40:40 executing program 0: mmap(&(0x7f0000000000/0x1f000)=nil, 0x1f000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$vcsa(&(0x7f0000020000-0xb)='/dev/vcsa#\x00', 0x800, 0xc0505) r1 = openat(r0, &(0x7f000000d000)='./file0\x00', 0x103048, 0x8) mmap(&(0x7f000001f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_FREE_BUFS(r1, 0x4010641a, &(0x7f000001f000)={0x5, &(0x7f000000f000-0x14)=[0x9, 0x5, 0x40, 0xfc00000000000000, 0x7fff]}) faccessat(0xffffffffffffff9c, &(0x7f000001d000-0x8)='./file0\x00', 0x2, 0x0) 2018/04/08 19:40:40 executing program 1: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept4(0xffffffffffffffff, &(0x7f0000000000)=@in={0x0, 0xffffffffffffffff, @multicast2}, &(0x7f0000246000-0x4)=0x10, 0x800) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f00007f6000-0x20)={@mcast2={0xff, 0x2, [], 0x1}, 0x0, 0x1, 0x0, 0x0, 0x3f, 0x3ff, 0x1}, 0x20) mmap(&(0x7f0000000000/0xf000)=nil, 0xf000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_udp_int(r0, 0x11, 0x64, &(0x7f000000f000)=0x7fffffff, 0x4) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000000)={0x0}) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f000000a000-0x10)={0x2, &(0x7f000000d000-0x20)=[{0x7}, {0x6}]}, 0x10) 2018/04/08 19:40:40 executing program 1: mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet(0x2, 0x800, 0x4006, &(0x7f0000005000-0x2)={0x0, 0x0}) setsockopt$inet_tcp_TCP_FASTOPEN_KEY(r1, 0x6, 0x21, &(0x7f0000003000-0x10)="cb5a3dc3c46af7bd44a8dae2ff9b7277", 0x10) getpeername(0xffffffffffffffff, &(0x7f0000000000)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, @dev}}}, &(0x7f0000001000)=0x3a) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_inet_tcp_SIOCINQ(r0, 0x541b, &(0x7f0000006000-0x4)) setsockopt$ax25_buf(r2, 0x101, 0x19, &(0x7f0000003000)="71351b7594df364466dbadeddc726123482fe30934d2c5b3ef75e14bf4b88c7c4c6bd5456dbd90a33d223d81f93e97437472034f55491c60f45667a2ab488a2be5153fd656c60156b479dbd8d291396969ba8a8a18ee6deb9b9fafd4e48ffe19a904980e649cef5886d16c308833b286d985ec0f5fd534aabbfeeb39e8ac1cd722357b4be8fbbf20708a9c7a01e1dc9bfed28cd0826ee85eb5c8a3d1b01501b40e6320ee69ba72df92f1152baf1f0ec85e14370b7be3d1c378a1172f2e6af1b9af576f87ba1dd69fa71d598837e7fccdf782", 0xd2) 2018/04/08 19:40:40 executing program 0: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) request_key(&(0x7f0000000000)='logon\x00', &(0x7f0000000000)={0x73, 0x79, 0x7a}, &(0x7f000007a000)='ppp1\x00', 0xfffffffffffffffe) socketpair$inet6(0xa, 0x6, 0x8, &(0x7f0000001000-0x8)={0x0, 0x0}) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0x1, 0x80f, 0x7fff, &(0x7f0000001000)={0x0}) ioctl$TIOCSCTTY(r1, 0x540e, 0x8001) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(0xffffffffffffffff, 0x84, 0x71, &(0x7f0000001000-0x8)={0x0}, &(0x7f0000002000-0x4)=0x8) ioctl$KDSKBLED(r1, 0x4b65, 0x0) setsockopt$inet_sctp6_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f0000001000-0x14)={r2, 0x3ff, 0x8, 0x80, 0x5, 0x8}, 0x14) 2018/04/08 19:40:40 executing program 1: mmap(&(0x7f0000000000/0x13000)=nil, 0x13000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000013000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) remap_file_pages(&(0x7f0000010000/0x4000)=nil, 0x4000, 0x1000000, 0xfffffffffffffff9, 0x10) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000014000-0xa)='attr/prev\x00') ioctl$TIOCMBIC(r0, 0x5417, &(0x7f0000004000)=0x100000000) fallocate(r0, 0x0, 0x62f0, 0x9) syz_emit_ethernet(0x1f5, &(0x7f000000c000)={@link_local={0x1, 0x80, 0xc2}, @remote={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xbb}, [], {@ipv6={0x86dd, {0x0, 0x6, "b74db5", 0x1bf, 0x3a, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff, 0xaa}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0xfffffffffffffffe, {0x0, 0x6, "011f59", 0x0, 0x2c, 0x0, @dev={0xfe, 0x80}, @dev={0xfe, 0x80}, [@routing={0x87, 0x8, 0x0, 0x3ff, 0x0, [@empty, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x0, 0xbb}}, @dev={0xfe, 0x80, [], 0x0, 0xf}, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}]}, @routing={0x3f, 0x14, 0x0, 0x7344, 0x0, [@loopback={0x0, 0x1}, @mcast2={0xff, 0x2, [], 0x1}, @empty, @dev={0xfe, 0x80, [], 0x0, 0xa}, @local={0xfe, 0x80, [], 0x0, 0xaa}, @mcast1={0xff, 0x1, [], 0x1}, @dev={0xfe, 0x80, [], 0x0, 0x12}, @dev={0xfe, 0x80, [], 0x0, 0xb}, @mcast2={0xff, 0x2, [], 0x1}, @loopback={0x0, 0x1}]}, @fragment={0x3a, 0x0, 0x0, 0x8, 0x0, 0x6, 0x1}], "204df17105d217d21ac955c6e63aa7d37372d564705c8a8152c07ce6db25b64a565b9845d661af650536968b70d0f4c57afe1ab290dd6784f5337d5be8e6c854aa83e3475bfb43d948d3d78d1e3807c53121ab382ad6fd9b24c9c071cb6a156a2a47900ce41151a6d4b580c22ce93dbcdc8b28c39222d68d2f94ad6bce67dc9c6523454a75c5918419518c60a5dafa7720a2c95eb462c6"}}}}}}}, &(0x7f0000003000-0x18)={0x1, 0x1, [0xffffffffffffffff]}) 2018/04/08 19:40:40 executing program 0: r0 = accept4(0xffffffffffffffff, &(0x7f00004b2000-0x10)=@ipx, &(0x7f0000125000-0x4)=0xffffffd4, 0x800) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_ipx_SIOCSIFADDR(r0, 0x8916, &(0x7f0000000000)={"0f6370fb3b47a11712799427f1d4e230", {0x4, 0x20a4, 0x10001, "53c770687ff1", 0x1}}) mmap(&(0x7f0000000000/0xa000)=nil, 0xa000, 0x3, 0x32, 0xffffffffffffffff, 0x0) request_key(&(0x7f0000006000)='keyring\x00', &(0x7f0000009000)={0x73, 0x79, 0x7a}, &(0x7f0000009000)='net/nfsfs\x00', 0xfffffffffffffffe) 2018/04/08 19:40:40 executing program 1: mmap(&(0x7f0000000000/0x10000)=nil, 0x10000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000010000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept4$packet(0xffffffffffffff9c, &(0x7f0000010000-0x14)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000010000)=0x14, 0x0) mmap(&(0x7f0000010000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvfrom$packet(r0, &(0x7f0000010000)=""/120, 0x78, 0x22, 0x0, 0x0) r1 = memfd_create(&(0x7f0000007000)='proc//md5suMmd5sumGPL\x00', 0x0) mmap(&(0x7f000000a000/0x2000)=nil, 0x2000, 0x0, 0x13, r1, 0x0) mmap(&(0x7f0000010000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$packet_int(r1, 0x107, 0xf, &(0x7f0000006000), &(0x7f0000010000)=0x4) mmap(&(0x7f0000269000/0xc00000)=nil, 0xc00000, 0x0, 0x8011, r1, 0x0) mmap(&(0x7f0000011000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) seccomp(0x1, 0x1, &(0x7f0000012000-0x10)={0x1, &(0x7f0000a00000-0x8)=[{0x0, 0x80000001, 0x5, 0x5}]}) mmap(&(0x7f0000000000/0x9ee000)=nil, 0x9ee000, 0x0, 0x32, 0xffffffffffffffff, 0x0) 2018/04/08 19:40:40 executing program 0: mmap(&(0x7f0000000000/0x14000)=nil, 0x14000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x32, &(0x7f000000c000-0x4a)={@random="ab23001e028c", @dev={[0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv4={0x800, {{0x7, 0x4, 0x0, 0x0, 0x24, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, @broadcast=0xffffffff, {[@cipso={0x86, 0x8, 0x7, [{0x0, 0x2}]}]}}, @udp={0xffffffffffffffff, 0x0, 0x8}}}}}, &(0x7f0000003000-0x18)={0x0, 0x1, [0xf50]}) r0 = openat(0xffffffffffffffff, &(0x7f000000e000-0x8)='./file0\x00', 0x1, 0x14) ioctl$GIO_FONT(r0, 0x4b60, &(0x7f0000006000-0xb9)=""/185) 2018/04/08 19:40:40 executing program 0: mmap(&(0x7f0000000000/0x33000)=nil, 0x33000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f000001a000)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) connect$inet(0xffffffffffffffff, &(0x7f0000010000)={0x2, 0x0, @empty}, 0x10) r1 = fcntl$dupfd(r0, 0x0, r0) mmap(&(0x7f0000033000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000033000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendmsg$nl_netfilter(r1, &(0x7f0000033000)={&(0x7f0000021000)={0x10}, 0xc, &(0x7f0000028000)={&(0x7f0000033000)={0xfffffffffffffcda, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, {}, []}, 0x14}, 0x1, 0x0, 0x0, 0x800}, 0x0) sendto(r0, &(0x7f000001b000)='E', 0x1, 0x20000000, &(0x7f000000d000-0x20)=@ax25={0x3, {"5dce511eadfeef"}}, 0x10) 2018/04/08 19:40:40 executing program 1: set_mempolicy(0x8003, &(0x7f0000001000-0x8)=0xb, 0x3f) add_key(&(0x7f0000015000-0xd)='logon\x00', &(0x7f0000014000-0x5)={0x73, 0x79, 0x7a}, 0x0, 0x562c, 0xffffffffffffffff) getrandom(&(0x7f000001e000)=""/124, 0x7c, 0x1) 2018/04/08 19:40:40 executing program 0: clone(0x0, &(0x7f0000000000), &(0x7f0000001000-0x4), &(0x7f00005a9000-0x4), &(0x7f0000d3b000)) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clock_gettime(0x8002, &(0x7f0000222000)) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept$inet(0xffffffffffffff9c, &(0x7f0000000000)={0x0, 0xffffffffffffffff, @multicast2}, &(0x7f0000002000-0x4)=0x10) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_tcp_TCP_FASTOPEN_KEY(r0, 0x6, 0x21, &(0x7f0000002000-0x10)="f0d90400adebfd4b5499d818c10b7359", 0x10) 2018/04/08 19:40:40 executing program 1: mmap(&(0x7f0000000000/0x32000)=nil, 0x32000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_tcp_buf(r0, 0x6, 0x2b, &(0x7f0000028000-0x2e)=""/46, &(0x7f000001a000-0x4)=0x2e) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f0000029000-0x4)=0x7f, 0x4) bind$inet(r0, &(0x7f000001a000)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) connect$inet(r0, &(0x7f0000010000)={0x2, 0x0, @empty}, 0x10) r1 = fcntl$dupfd(r0, 0x0, r0) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000013000)={0x1, &(0x7f000000a000-0x8)=[{0x6}]}, 0x10) sendfile(r1, r0, &(0x7f0000002000), 0x100000001) recvfrom(r0, &(0x7f0000005000-0x83)=""/131, 0x83, 0x20, &(0x7f0000029000-0x9)=@rc={0x1f, {0x800000000000, 0x4b0, 0x0, 0x9, 0xffff, 0x101}, 0x1e}, 0x9) geteuid() getsockopt$inet_sctp_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000019000)={0x0, 0x10001, 0xa, [0xffffffffffffb16e, 0x9, 0x33, 0x671, 0x0, 0x120e, 0x75, 0xffff, 0x2000000000000, 0x3]}, &(0x7f0000031000)=0x1c) setsockopt$inet_sctp_SCTP_PR_SUPPORTED(r1, 0x84, 0x71, &(0x7f0000031000)={r2, 0x3}, 0x8) io_setup(0x7f, &(0x7f0000004000)) sendmsg$nl_netfilter(r1, &(0x7f0000006000)={&(0x7f0000010000-0xc)={0x10, 0x0, 0x0, 0x801000}, 0xc, &(0x7f000001a000)={&(0x7f000002a000-0x48)={0x30, 0x5, 0x9, 0x10, 0x6, 0x2, {0xc, 0x0, 0x4}, [@nested={0x1c, 0x10, [@generic="20222aec841879e512142ce5a52ad2dac0c248ae1e"]}]}, 0x30}, 0x1, 0x0, 0x0, 0x4000080}, 0x80) sendmsg$nl_crypto(r1, &(0x7f000002e000)={&(0x7f0000004000)={0x10, 0x0, 0x0, 0x40}, 0x0, &(0x7f0000020000-0x10)={&(0x7f0000021000-0x118)=@upd={0x118, 0x12, 0x10, 0x1, 0x3, {{'rfc4106(rfc4309(seqiv(authenc(sha384-avx,xts(camellia)))))\x00'}, [], [], 0x2000, 0x2400}, [{0x8, 0x1, 0x100}, {0x8, 0x1, 0x7}, {0x8, 0x1, 0x1}, {0x8, 0x1, 0x5}, {0x8, 0x1, 0xfffffffffffffffe}, {0x8, 0x1, 0x200}, {0x8, 0x1, 0x536c}]}, 0xfffffffffffffe99}, 0x1, 0x0, 0x0, 0x80}, 0x4c084) ioctl$SNDRV_TIMER_IOCTL_NEXT_DEVICE(r1, 0xc0145401, &(0x7f0000003000)={0x1, 0x3, 0xa, 0x32ab552a760a43cd, 0x2}) sendmsg$nl_netfilter(0xffffffffffffffff, &(0x7f000000f000)={&(0x7f0000022000)={0x10}, 0xc, &(0x7f0000029000-0x10)={&(0x7f0000012000-0x10dc)={0x34, 0x0, 0x0, 0x200000, 0xffffffffffffffff, 0xffffffffffffffff, {}, [@nested={0x20, 0x0, [@typed={0xc, 0x67, @uid}, @typed={0x10, 0x79, @u64}]}]}, 0x34}, 0x1, 0x0, 0x0, 0x20000000}, 0x40) getuid() ioctl$sock_inet_SIOCGARP(r0, 0x8954, &(0x7f0000021000-0x44)={{0x2, 0x2, @local={0xac, 0x14, 0x0, 0xaa}}, {0x7, @local={[0xaa, 0xaa, 0xaa, 0xaa], 0x0, 0xaa}}, 0x6379c1186ad11b56, {0x2, 0x0, @dev={0xac, 0x14, 0x0, 0x11}}, @syzn={0x73, 0x79, 0x7a, 0x0}}) sendfile(r0, r1, &(0x7f0000031000-0x7), 0x0) ioctl$sock_inet_SIOCDARP(r1, 0x8953, &(0x7f0000023000-0x44)={{0x2, 0x0, @multicast2=0xe0000002}, {0x0, @remote={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xbb}}, 0x0, {0x2, 0xffffffffffffffff, @multicast2=0xe0000002}, @syzn={0x73, 0x79, 0x7a}}) getpeername$inet(0xffffffffffffffff, &(0x7f0000016000-0x10)={0x0, 0xffffffffffffffff, @broadcast}, &(0x7f0000028000-0x4)=0x1aa) msgget$private(0x0, 0x1) msgctl$MSG_INFO(0x0, 0xc, &(0x7f0000013000-0xb)=""/11) prctl$seccomp(0x16, 0x0, &(0x7f000001e000-0x10)={0x0, &(0x7f0000004000-0x20)=[]}) readv(0xffffffffffffffff, &(0x7f0000026000-0x80)=[], 0x0) ioctl$sock_SIOCSIFBR(0xffffffffffffffff, 0x8941, &(0x7f000002c000-0x18)=@get={0x1, &(0x7f0000016000)=""/134}) sendto(0xffffffffffffffff, &(0x7f000001b000), 0x0, 0x0, &(0x7f000000d000-0x20)=@pptp={0x18, 0x2, {0x0, @empty}}, 0x20) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000022000-0x10)={0x1, &(0x7f000002c000)=[{0x6, 0x0, 0x0, 0xb3}]}, 0x10) sendto(r1, &(0x7f000000c000)="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", 0x1000, 0x10, &(0x7f0000027000-0x10)=@nfc={0x27, 0x5, 0x4ec2, 0x3}, 0x10) 2018/04/08 19:40:40 executing program 0: mmap(&(0x7f0000000000/0x8000)=nil, 0x8000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) rt_sigaction(0x17, &(0x7f0000006000)={0x7fff}, &(0x7f0000008000), 0x8, &(0x7f0000006000)) 2018/04/08 19:40:40 executing program 1: mmap(&(0x7f0000000000/0xc000)=nil, 0xc000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$dir(0xffffffffffffff9c, &(0x7f0000001000-0x8)='./file0\x00', 0x141a42, 0x0) io_setup(0x2, &(0x7f0000001000)=0x0) pwritev(r0, &(0x7f0000007000)=[{&(0x7f000000a000-0x1000)="b0", 0x1}], 0x1, 0x0) io_submit(r1, 0x1, &(0x7f0000006000-0x10)=[&(0x7f0000008000)={0x0, 0x0, 0x0, 0x1, 0x0, r0, &(0x7f0000000000)="fc47017f4173345315579cab84431dfa74341f2d08f0b1935a898d3b251e9683af601155bdb8aedcc027031c7377b05acd6808f46cad5b76e99f9371765818", 0x3f, 0x0, 0x0, 0x0, 0xffffffffffffffff}]) sendfile(r0, r0, &(0x7f0000008000-0x8), 0x9) r2 = dup(r0) mmap(&(0x7f000000c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_NODELAY(r2, 0x84, 0x3, &(0x7f000000d000-0x4)=0xfffffffffffffffb, 0x4) 2018/04/08 19:40:40 executing program 0: mmap(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) accept$inet(0xffffffffffffffff, &(0x7f0000003000)={0x0, 0xffffffffffffffff, @loopback}, &(0x7f0000004000)=0x10) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000001000-0x10)={&(0x7f0000005000-0x8)='./file0\x00', 0x0, 0x18}, 0x10) ppoll(&(0x7f0000001000-0x18)=[{0xffffffffffffffff}, {r0}, {0xffffffffffffffff, 0x20}], 0x3, &(0x7f0000001000-0x10), &(0x7f0000001000-0x8)={0x12}, 0x8) 2018/04/08 19:40:41 executing program 0: getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffff9c, 0x0, 0x11, &(0x7f0000cd8000)={{{@in=@local, @in=@multicast2, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast1}, 0x0, @in6=@local}}, &(0x7f0000cb2000)=0xe8) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000001000-0xc)={0x0, 0x0, 0x0}, &(0x7f00001f3000)=0xc) r4 = dup3(0xffffffffffffff9c, 0xffffffffffffffff, 0x80000) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$sock_cred(r4, 0x1, 0x11, &(0x7f0000000000)={r1, r2, r3}, 0xc) keyctl$chown(0x4, 0x0, r0, r3) 2018/04/08 19:40:41 executing program 1: r0 = msgget(0x2, 0x100) getpid() mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TIOCGSID(0xffffffffffffff9c, 0x5429, &(0x7f0000000000)) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) gettid() r1 = fcntl$getown(0xffffffffffffff9c, 0x9) r2 = syz_open_procfs(r1, &(0x7f0000bf5000)="6e65742f017479706500") mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(r2, 0x84, 0x1b, &(0x7f0000000000)={0x0, 0xaf, "ada310755a17c7206a7594e60d312fb0ccc8a79950600b136cd15894925d2520cd06ccfdcc17aa782b7c5a4f9c3cc7312c5624c953baf9a34291e5a88ddc4a588c0deab7894149bba93ea61be8a0ead8c3a01d3c64e633299e66f7f112c937405e29e068338d9fbbcdbdf7f64d70690f0da35cb3253a785da3c2799122fe19faadd24e2b64b96b7bb5768426e09aac8170640c4be6d9721beea191cee6691bf8e6d2bd1e7b791726581710ba6d57e1a21b5358fae279efb45cb06360edb2feaa2f5f34b74c11ecd1d4c746e171699487fb8d75"}, &(0x7f0000002000)=0xfffffffffffffeb8) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r2, 0x84, 0x72, &(0x7f0000000000)={r3, 0x3ff}, &(0x7f0000003000-0x4)=0xc) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) fcntl$getownex(r2, 0x10, &(0x7f0000004000-0x8)={0x0, 0x0}) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) get_robust_list(r4, &(0x7f0000002000)=&(0x7f0000003000), &(0x7f0000003000)=0x18) sendmmsg(r2, &(0x7f0000d94000-0xf0)=[{{&(0x7f0000fee000-0x20)=@pptp={0x18, 0x2, {0x2, @local={0xac, 0x14, 0x0, 0xaa}}}, 0x20, &(0x7f0000000000)=[{&(0x7f00002a4000-0x9c)="87875a05e5e29fa33ee95b05c68d6b024b1b2a8091b263955878e5d5ee290a799db8b8f76c5021706ac7604579628feb1ea0e262cd069ead81aed82b27bd3e1e8a5b593760db704ae5f3909f2804c38e13379b4d7fa0fb75e8951f7b577bb9f5986cad22032d3c28757022da9377b433eca0d993b805abee7a3467720e7587eccf061c46eada432d1e2b77bd8acbeea4d60b685ac7905052c9c5f8bf", 0x9c}, {&(0x7f0000000000)="185b5e497e8e7641deae3a67873eda9ac9d701ea62d4285e22967f1987c46cfb71eaa52711d18f90d33545bb8f6a240739d461ee7075fdeff957d0ca924711bb6f13753641f4c886d36db26c7f274a7550972e84416caec9b09508e78ea153a3b1da80960f77955faf5414bd613621454a9a3a16f234cd5acf7b58267ca203bbdf0fc565b4d21cd487783d3bc29c68b882a65506917f19fa08dffa4ae66e1371d2828932", 0xa4}, {&(0x7f0000d67000-0xd0)="61dfa0985fb139b9ea75d5ad65e0ca12e68bd0c1e6252e09b05f422a5dd4abe89eba87b7706d16807561541b12321c8a6151b7f9bccf293f0f09fdbbcb5bdb6c73789355ddadc9bb7ffcf7144fac2043529ba57de054b353089b6ddec31dcf736b5e7791ecb6a4fa3e8b26a62cfd9c25253755a5f514e062d7ebb02debf6246a3e2d2cb23937712a2b2e57339e1ef0c4e3b6271b9a194e58e14aae2c76803172d44c3ee7672c962639f77cb50c3e46ac66fd312cdc2233ddcf601802102d171f2cd5fe040cb2d2bb8215c904d7e8ac37", 0xd0}, {&(0x7f0000bc2000-0xe5)="a2c17aa1baa68b68a5a364920d0eaab309e834d8c6d0eda5b7849c8bc43205a8992d18ba5042430fffff0b429d465edebf3f135b6dccf87df06ec1c02fa035e63893bed0577451a4ca2517ad183bc3324059894211a6c0b54c90bd8de392310d25cf78e1b1758b7df97ccfdbb347e4da6f0ba1dd0f9c694c09b3989b36d273680823f3dfd7675e359fb0e27aa0690bf48b4ea0873c6854abb2eeefc2da31878423521c41b962cfa16ebfffb9af09d9e1b5b9f58ff15b1c662a8bdc4ca3b39e083e8d7115089a60bd4a68816e8215bf7124b7b3a8dbff7f40452a3124afecff2dd1ae829741", 0xe5}], 0x4, 0x0, 0x0, 0x40}, 0xffffffffffff0001}, {{&(0x7f0000001000-0x10)=@ax25={0x3, {"acef86c878ae44"}, 0x8}, 0x10, &(0x7f0000001000-0x60)=[{&(0x7f0000001000-0x1000)="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0x1000}, 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{&(0x7f0000e6b000)="4265167e3905236ded9196a38ffbef1cd74f5d6d892fb0219897fbbc4822dcfb80595988ef23ae8805c142c70683e2f4850bc4795128e82b9c067e6554394223a0be30e360ce9adb90bdc26d9cac461e0c3d9780bba7cfc456620538b86fa95ea7082acfc7111576cf4ad0de69973dcac977d9293d37eb28f2d77857283b20f4a7a2dfb616c5a5d1c0d8b4a0af05ca89e8e62b0deec37b4623a7e09cd7b9a951fb2b7fed51b87e8cdbd0321ab1fa5ddc549bf1af0be3eee95e7dd6ac7ddde3192fc9808483c56b2585cc6ac20fa521c310c5c78b50371f14a231867249678c173dd96abb3448ebe0d5dc228a734fd25adde2a4d25c78a0b7d85160606727d982fc29406158ee04b5612f6dcd0be5b7e4eb29ee94f3fdcd99c63694e63472ba44727179d18800aa4ef850dae91168e4fb0801008085769bf65c7ce390a5c40c6d9bed6a633f6f3e672131912a6354762b9059a0c55bcd1b2c5c89f2b05858096917f3e80dff77b25df4dd303b0a6a58d7b373b7c20286c3fab31482e50004a38959c63b897333b8c340853542310714f78ea67ef3977e411bdf6235fbafeea6b3d32699df915dab06d3822a55b0a53b67edc43c23c073ad82917bdbd9ee60be696f45c98c9ba6110d791347ed4475d7d95fa1b6f0739e420669fbeb93b40ec51cc6f3f66cd97a3941649e32861536822bc9b7d355ced7ec92ae24b0e1bbea3f79d20c939d5246132ec3a57bb753c3fad724c1f07d2460d530a07244ce59f6812eb281fab094f097c43cf2f7c3fb97affe3af6599eabf8fae5cc80777df21badd101aaa2f43eec50e91750f717e57fd18cfe98c764b6e174067d6cfdccc84912b890a6d7d9cb7e3a08bdf32c82ab4775e1b97560713cb0994bf5f09a785de666d8300cfba7e5b10fc8bcf5dc8969e3f929941e408cb15c5e55c9bfeb897c732ab4b6bf89dec13259d1d8a1cfd2a8f50db2f16aa6558660220269d8bae3c55a03e26f17930435d6e97dcc625a45702c2b88e1496f07c487cf03e5f26a6f2864697e7c3f57cdb6186f02de1d9b9a987f97ad02f101e53055c05ce9453b0940bf887d5649a5250e4c64c863e13f61db19c69315c3bc9f81413071ac9951f89436dd29a0a446744290855bfc0b3453737bba91f3790d4ae8b4043af6c265412b87afecd8a4b18ee796d8cfc1ef0bebcdc4768ab3a57dfe6ddea3293b78b15e3ebf02cdb63ffa1f52ba97d636eb3a08b1802dfee27f3bcad79818013f52da61f4668be7533346e872e6fe919bcfd9abe142e16ed9308d811e81a76b459f85814d75509416ff817ffcefc37f875bea4fdef29eba0e5785e5acdc5eb55aca52282bb15f24a5da77a6cc39be17e09a14c44e1d31b65627d9968bf8d09d924f475a4914b5844f1cd2e23a7d4b10891a359c773c5cf824fa32ef4bf7334f6414194b893f336bd49bd19343dc5c94df149aecaf7b267542936c6698bbcff5433fba2ec29a8336d8df505845924eaa85f387956d6c103cca5795b9128497ef57e89ee96239978185eae6e7c521f669d929497b77adb279a4abf97f66d32987f472d0c6d50c3d48974643d045800d67ceb62f04223896268ea6bc1f8028eb37487ab993ff32aee080dc30d0bb6e5d54f33616d5f9a464c6ddadd1f2e16ccccb12124dcbc78e13e2187b25cb6d6e6bbfbb3db66b011e024f2dde63376171f641eb8427b398f1ab2f61e6305063e6e51ca9874cfe6fa0931999054cb4566684b3077a1271abb4f662c351cebf479ac18c936ed8b03e423e4aa28fa9833e98d215cf74a3b10fa1f113b7aed9f422a5c80cf034e7c14196f124d67af158f465dfc56d99f76046b25e968dd697a23c81399b579d842b5aed23657f48e614e01496349cf063b0fad7eb8d7c22244bd18287750cf3823768fae69a7386d0173c867edfae1433893a002a08c249d008ccca9b8c6833d4ace09c9f530c54e6c41175f2ba011fafc33bff6137cbd41bffaf0683e7437dcd2d0ebac4a25a8d271884bfa953165978415ca8913c6a8f3cb888b93b8eba1dfd1b8f3e19c688967a92aa1198a6376c9cf42a04ebb88e27fdb6f2f8472c2c258dd933c6ef8dae9cb008e97be8256f83e94164fb88e74ce0eebe9b55f81f83e026f3b38d22cf9250d3ec41ef05072b19f026258fd6544a240fa57302175970bac381a3ae5c006a3d9385d1815b23d7435c1273a1bb97ff4e21bd91b27cc05f815e457d7868b4be666c229b0c1fcbeb9ff8ce400f727281522a20922b24204ed18cdaed57cf0f87ae12704205d1eb8a253f0c779b65ba36441913f4981a5df34901e20561766d9b2faf69c39bc0decc2261964763d278325cac2c57601f78ae89b51d2f4b3c2c8f608d2d8446f5dacfe2672f67a63b498c4175ec397a28827d60d4efee0e2235e8640fa28bb1402f008be4d327cd87b10dcc67bf13b878665d6671be2cc12a7a5f4b467ededd3090a7e6b98c0be1a76f6adf6c6b7746d0dc5c8558e2e5c8c166941dd2cf2b67210a32d1aced82c6703b4bb81c415bacaec144e284f14527de0432ad5b7016694303de986d5c734fddbee69b8df76cb69e04aa2441ccb206ba559d4b0278241566833a72f20afa73da2b068d25b4bd5d99b239c44f36107e5a15012bd669b86540f494f1839c7cdf6a87be61a334160a11c22071e780a268c03b35279c0e78d35e87f7eaa9479464f8034433d1ebebfd37187b514ebb846ac852c018708c40ed94bc68123aaff41ad8b84fb3ac5fb00bbc02cd521acf294e40aed05d59b173b859d697b0e90ff01917e47eb96cdb6d273ea863d438c46fc6219305f390793505727a860c2aacbd8ef9f64e7a4bf58462c5730d7414c846cf8302fd91f7f12b209ae735d4c7b48b76052cf5d0d65a8967f6dc2830ec3b2c9b8df9d2c64bc653f453e52ee1d6aff531df6d2b30644e695e966f296b71a02362dc8c5b97a3777354dc0d879465a5c83aed07358b0a9dce1c35ea646166a6971c436d7cda7a66a3c264c4cb29ea75c5e7d3a43910d1496bd0bfb1ae5873274ad9dfd4c452e674b6712ee9057d835a225e00bf8956e52dc0f593be09563026bffc18b66ab1566cf70ac822b7741f8ecbf7dc4aa5ea3803b8650de28df5ed2707c42a60676124ee6581f746270c5e916a8f0876f2ea704d4a8d154d1f9992ef716787b2132d2230762e050bcbc46b8027423f53efb21fe8d9547d21033b2a5af8faba8857dca8cf3c793d955675a47b6e82191044727d316c53a3174709c4b5c3adacee900472620cc996f7680c031309b34c9ac539855e7fcb5ab04ca09f037120ab3fb872ae432c99ee3d56e3f87d82cbd2466bc8031abd44303892e0764b6e8aa18225085b3505ef2768bb104ee86d08588f25991cd6135184a9a64f1b2f9ca4eb06529580e8b3aed49d4a1cb5e6762798c66f524a522a5476d90d464a3661ddb39d0b8bcf09432779ce31fc602b9a9a281f43906513c990bc01e607aa2f0c250cde757b54f168f85aa2d410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0x1000}, {&(0x7f0000000000)="0baa1bdde7f368ef8f539c612bdeee5a637e12a8a9105dc322aed6719e0da6e3146558a43dcf0dd87ce4f9e702c655827796ed69", 0x34}, {&(0x7f000026c000)="8976337b4fe39761eff113674f505c81398498f8a83b48fff9fb562a53e9a730d908791f80d6b0edea8ad1634ce182eed4a1961b9e9c82451b5623ff59b1a0c84214905283b0a465104ed69f74db62c1935814f0a9ac7172566f347de8a36eae69fd82683703db7429114eb083e65d5ac18446c9a6ddcfa4", 0x78}, {&(0x7f0000001000-0x9b)="89a987984473df4708596339b535cc68b7345504ce11a402d2a8e65df292859383ca68795437b7e06fd541e43622a774fde48e12d0506f6e5c2f9cd6c0f23144556ac8ef34dbb71a694e48544e61f4635cfa44ff8d8c71af859f955f5cd4e0efe2db1bedbb432cb35ecb5f502dd6c81f1a0399a45344e60728cb076d5a9df9e13ba996135aa48a3280ff9d60ddbd133200f1883b6ebc661c9f2520", 0x9b}], 0x6, &(0x7f0000000000)=[{0x98, 0x0, 0x0, "dbfd659aba88273e340b757e134a682930fc0a82f4c322fd57e0455703841f1b52b34db73271e85e4fe4b3675b8933eb7e579a8ca4254357be30738e60a4f6f997a2f0927da5eabb92cb129f35f665f4ef86a03c853d12ab87ea544c8f370297d967226c905c8c7a3560dd038a2475cf4f8fec69b0f17466ce845226bc99c8e73e46"}, {0x100, 0x117, 0x7, "2fedd1254b3f020cc90a06c641d1cd3c97d7ceebea5e74edbcd084bf4e3616aad647031a233e8e8e137bca3324176f2417f297f990e722e88f7a4be74f876e84d6fbcd9301197b0cf9e91eb0bb1ab281568a64e93c53f86b0f21a836cef31097d2353b0afdac133caaceaea440d3d331cadbdddb1bda60b526e359459153d40da29583a775f77daad514a6aa8224f75fcd81d43ada90cd4007f73ee30cad86fcb508bba1a046abfb5f91ca3397febc7824fee5a6eae8255fc7f0b7d8aed65f9ef14fc1f5da39ae7ef335b14ce94f23e0efc652d382be7312b442a389f0cfd55358bbd8c1d30d589ea10b87e48da7"}], 0x198, 0x8000}, 0x7}], 0x4, 0x20000040) msgrcv(r0, &(0x7f0000087000-0xf8)={0x0, ""/240}, 0xfffffffffffffd83, 0x0, 0x3800) msgctl$IPC_RMID(r0, 0x0) 2018/04/08 19:40:41 executing program 0: mmap(&(0x7f0000000000/0x15000)=nil, 0x15000, 0x3, 0x32, 0xffffffffffffffff, 0x0) rt_sigprocmask(0x0, &(0x7f0000002000)={0x7fffffff}, &(0x7f000000f000), 0x8) mmap(&(0x7f0000015000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000016000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe2(&(0x7f0000016000), 0x10800) socketpair$inet_sctp(0x2, 0x1, 0x84, &(0x7f0000015000)={0x0, 0x0}) mmap(&(0x7f0000015000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000015000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1a, &(0x7f0000015000)={0x0, 0xf1, "3b7bd685114e5ef2ae44a80fa46c08d631779b58acd4d0c8f1edcc5a4e2946141aecb061112842e5a8eae4f533c446a22d49c2743c257561ad8ddada552c192c94ac7966af7f648e6d231f62ebd1508a1011379b81799863fb76377c052d9d1ae728f62c7529120a70810cef82ff763af178c99d7ebc5843c1b6069e596e899e23fda988a44a2995a4429b9a45f816354fb161af2abf5897d3b0872dabca7ebef7f18bd893d8aa38948f7576190a5177f8b091b83fbed5f37c13e5426187186e9767567c8df3557cff3fd3dc63516c6ecc4ad464666d22622719ecbd87bf3b8c34120f426bb5b4f91479ebedb768fac248"}, &(0x7f0000016000-0x4)=0xf9) mmap(&(0x7f0000015000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000000000)={r1, 0x6}, &(0x7f0000016000-0x4)=0x8) mmap(&(0x7f0000015000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000015000)='/dev/vga_arbiter\x00', 0x80000, 0x0) mmap(&(0x7f0000015000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$EVIOCGBITKEY(r2, 0x80404521, &(0x7f0000016000-0x30)=""/48) r3 = memfd_create(&(0x7f0000014000)='keyringmd5sumvboxnet1\x00', 0x0) fallocate(r3, 0x0, 0xffffffff, 0x9) 2018/04/08 19:40:41 executing program 0: mmap(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = request_key(&(0x7f0000001000)='pkcs7_test\x00', &(0x7f0000000000)={0x73, 0x79, 0x7a}, &(0x7f0000002000-0x17)="723a2df8292c706f7369785f61636c5f61636365737300", 0xfffffffffffffffa) keyctl$link(0x8, r0, r0) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000004000)={0x0, 0x0}) r2 = fcntl$dupfd(r1, 0x406, r1) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_MODE_GETRESOURCES(r2, 0xc04064a0, &(0x7f0000005000)={&(0x7f0000006000-0xc)=[0x0, 0x0, 0x0], &(0x7f0000005000-0x4)=[0x0], &(0x7f0000000000)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], &(0x7f0000002000)=[0x0], 0x3, 0x1, 0x7, 0x1}) 2018/04/08 19:40:41 executing program 1: mmap(&(0x7f0000000000/0xa000)=nil, 0xa000, 0x300000d, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000001000-0xc)='/dev/autofs\x00', 0x232000, 0x0) mmap(&(0x7f000000a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$EVIOCGEFFECTS(r0, 0x80044584, &(0x7f000000a000)=""/66) shutdown(r0, 0x1) 2018/04/08 19:40:41 executing program 1: mmap(&(0x7f0000000000/0x12000)=nil, 0x12000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0xa) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000001000-0x28)={@syzn={0x73, 0x79, 0x7a, 0x0}, &(0x7f000000d000-0x3c)=@ethtool_link_settings={0x4d, 0x10000, 0x7fff, 0x9, 0x281, 0xa567, 0x1ff, 0x0, 0x2, 0x1, [0x1f, 0x6, 0x713d, 0x80000001, 0xf46a, 0x4, 0x6, 0xfff], [0xffffffffffffffff, 0x8, 0x8]}}) recvfrom(r0, &(0x7f0000012000-0x54)=""/84, 0x54, 0x0, &(0x7f0000011000)=@pptp={0x18, 0x2, {0x0, @multicast2=0xe0000002}}, 0x20) sendmsg$nl_xfrm(r0, &(0x7f000000b000-0x38)={&(0x7f0000003000-0xc)={0x10}, 0x27a, &(0x7f000000e000)={&(0x7f000000d000-0x158)=@updpolicy={0xb8, 0x19, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, {{@in=@dev={0xac, 0x14}, @in6=@local={0xfe, 0x80, [], 0xffffffffffffffff, 0xaa}}}, []}, 0xb8}, 0x1}, 0x0) ioctl$sock_SIOCADDDLCI(r0, 0x8980, &(0x7f0000007000)={@generic="651c299f5014a6047c1c4df9e8a7845e", 0x100000000}) 2018/04/08 19:40:41 executing program 1: r0 = socket$inet6_udp(0xa, 0x2, 0x0) socketpair(0x8, 0x5, 0x100000001, &(0x7f0000095000)={0x0}) tee(r0, r1, 0x200, 0x0) mmap(&(0x7f0000000000/0x19000)=nil, 0x19000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = perf_event_open(&(0x7f0000007000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf729, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000015000/0x3000)=nil, 0x3000, 0x0, 0x2013, r2, 0x0) mmap(&(0x7f0000000000/0x1d000)=nil, 0x1d000, 0x0, 0x32, 0xffffffffffffffff, 0x0) socket$inet6(0xa, 0x0, 0x100000000) mmap(&(0x7f0000003000/0x3000)=nil, 0x3000, 0x0, 0x20011, r2, 0x0) 2018/04/08 19:40:41 executing program 0: mmap(&(0x7f0000000000/0xe000)=nil, 0xe000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet6_int(r0, 0x29, 0x4d, &(0x7f000000c000-0x4)=0x8, 0x108) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000008000-0x4)=0x11a, 0x4) sendto$inet6(r0, &(0x7f0000006000-0x1000), 0x0, 0x0, &(0x7f0000004000)={0xa, 0x2, 0x0, @loopback={0x0, 0x1}}, 0x1c) r1 = semget$private(0x0, 0x1, 0x4) mmap(&(0x7f000000e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) semctl$IPC_INFO(r1, 0x1, 0x3, &(0x7f000000e000)=""/4096) recvmmsg(r0, &(0x7f0000000000)=[{{&(0x7f000000b000-0x2e)=@pppol2tpv3={0x0, 0x0, {0x0, 0x0, {0x0, 0xffffffffffffffff, @multicast1}}}, 0x2e, &(0x7f0000000000)=[], 0x0, &(0x7f0000009000)=""/117, 0x75}}], 0x1, 0x2001, &(0x7f000000b000-0x10)={0x77359400}) mmap(&(0x7f000000f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe2(&(0x7f000000f000)={0x0, 0x0}, 0x10000) ioctl$LOOP_SET_STATUS64(r2, 0x4c04, &(0x7f0000006000)={0x0, 0x0, 0x0, 0x49d, 0x9, 0x0, 0x16, 0xf, 0x10, "06bb7eb26b4e9e4b528ff6112de7637b96ab7018845e93039d8ce4b0d04067a814b9c85eb248fdded848f23d90561bf9978d544ebc55943f43ae633d797a687a", "b0f5c7a51371e4666386f873e69cea169e278b05ac54c7bd8a5f135c8c5b494a9d338f49a542e35c815287f9bacedd0574b160a0ee6c7a29e12df5709a8e3e91", "1ca26decf24565c0b96ef51ac5ff8987123c80ee0070a16890364af200fa4bfc", [0x9, 0x4]}) 2018/04/08 19:40:41 executing program 1: mmap(&(0x7f0000000000/0x33000)=nil, 0x33000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f0000002000-0x78)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7fff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='ns/net\x00') munmap(&(0x7f0000029000/0x3000)=nil, 0x3000) readv(r0, &(0x7f0000027000)=[{&(0x7f000002b000)=""/108, 0x6c}], 0x1) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f000001b000)='/dev/vcs\x00', 0x20a002, 0x0) mmap(&(0x7f0000029000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000025000-0x10)={0x100, 0x8, 0x7, 0x7fffffff, 0x0}, &(0x7f0000029000)=0x10) mmap(&(0x7f0000029000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f000002a000-0x10)={0x100000001, 0x9, 0x1ff, 0x6, r2}, 0x10) mmap(&(0x7f000002a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f000002b000-0x8)=@assoc_value, &(0x7f0000026000)=0x8) 2018/04/08 19:40:41 executing program 0: unshare(0x200) unshare(0x200) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0x1f, 0x80005, 0x7, &(0x7f0000001000-0x8)={0x0, 0x0}) mq_notify(r0, &(0x7f0000dce000-0x60)={0x0, 0xe, 0x7, @thr={&(0x7f0000cb2000)="73c1840bf30999", &(0x7f00001c8000)="46d0f0fe64ad635fc98c2d8e0813ab01b2e1888fc41c2c75ce852a24319d4ac9860dfcb600471588faf9d60bebb0530d56c87e4c903af81dfce9edefa91fbaff183b138b31ce86f71523b3fd09af44d3bb473e9dc4039da5225becf0f9812d"}}) 2018/04/08 19:40:41 executing program 0: mmap(&(0x7f0000000000/0x6000)=nil, 0x6000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = memfd_create(&(0x7f0000005000)='lo/-\'}\x00', 0x1) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_RECVRCVINFO(r1, 0x84, 0x20, &(0x7f0000007000-0x4), &(0x7f0000003000)=0x4) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = openat$autofs(0xffffffffffffff9c, &(0x7f0000006000)='/dev/autofs\x00', 0xa000, 0x0) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) io_setup(0x2, &(0x7f0000005000-0x8)=0x0) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) io_submit(r3, 0x7, &(0x7f0000008000)=[&(0x7f0000003000-0x40)={0x0, 0x0, 0x0, 0x7, 0x1, r1, &(0x7f0000007000)="522e8819bbf3310458a542aa0508d76bf8bb508ddafb294d9d4841ed345c89314c9c3e4c2a08361ab468532f9a44030437eed52f77cac21b6e011934a9b9b88762af215993912cba15ca8d85d7829b6999b1d6ba439829f85a148be55da415948dd8f6ec7ed75de254d7190a6e81ae270857e2c82c308364b9", 0x79, 0x1, 0x0, 0x1, r2}, &(0x7f0000006000-0x40)={0x0, 0x0, 0x0, 0xb, 0xfcc4, r1, &(0x7f0000008000)="814836bc89d5c9c18776c3983a9f675fcf69292cc079f2d8c7016b83546015c0951a87ae8c9e111a876d7ee8f61b44f2f932d1461bb20919997749f07c03b618ed63572cf8ed9ec1dcc40d5f10d70796a20fd347489485aeded8e749cee9f3cf838a86681e56f7b2acde214681b994713513bf65fa804504285472034a72e0894d92016863ba", 0x86, 0xfffffffffffff001, 0x0, 0xf55ae3d321e41758, r1}, &(0x7f0000008000)={0x0, 0x0, 0x0, 0x6, 0x5, r0, &(0x7f0000004000-0xad)="5830e34fb8aa081fe63320bfd37044df3e81550e62f0485468a1e3a174390e11560051c007fa18a068272192f6535eff095bce59c2fc65d997a0e5694e6fc82de6b65bbde7dcd3d17b026a816234fd7963b77c406e275db4137b498a3a839f3b14ff568ffda75403d14abdc2b69688f2802dd28156e3e3e45674ee69a93c71d74686cc53c82408bfa18a1edb8b7137e2aab3651f6e967def88f33fbeea03785c117c09ca3071a4787b941986a8", 0xad, 0xfffffffffffffffb, 0x0, 0x1, r2}, &(0x7f0000008000)={0x0, 0x0, 0x0, 0x3, 0x6a, r1, &(0x7f0000003000)="e37c7c517b342672d6728897acc6099cdbfcbb040c6a942371c7a890db892c18927987", 0x23, 0x2, 0x0, 0x0, r1}, &(0x7f0000009000-0x40)={0x0, 0x0, 0x0, 0x0, 0x0, r2, &(0x7f0000002000-0xfe)="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", 0xfe, 0xff, 0x0, 0x1, r2}, &(0x7f0000008000)={0x0, 0x0, 0x0, 0x7, 0x62d8f9ab, r1, &(0x7f0000009000-0x84)="6a46294e6e3140df1f1f92815615c37fe5393cf4a698bbc6b448197550d86c28548cf5b32601fc8b9d895e708becac9509da9b772986a553e767a593258ee66e17233782e1ad205b161fbea32dbb23d94de723497a10ffce4158cd51f5e1d33035ff6d396c66679500e8ed956e6355e9c2d2f45b5d7500580ea898c692fd6a300d49e5b4", 0x84, 0x800, 0x0, 0x1, r1}, &(0x7f0000009000-0x40)={0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, r1, &(0x7f0000008000)="aef265a5c3148eb260336b30c1d7d56cf39eacb58f9766f2855cf2194cd683648e98d8cd7c09693eef8b1e0d981002ab59a3e9f6219c9b3c515d238810a93c2b79c7509e70166d07708f5b84c03c0e363f9ea65a450b6f2081b54a39b7ec22519d3f55054f23e36a60f47242e1e8b9fd4bf36e8ee25ab31e1f51e96d1330bce90adf67ac877f250a43b092f326b556bc0d11a200f538867b2f9b57223a6cc964cd6108aa74565a63dd40eaf5d663096c5933f715a07ec5e4efc6", 0xba, 0x4, 0x0, 0x0, r1}]) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r2, 0x84, 0x12, &(0x7f0000008000-0x4), &(0x7f0000008000-0x4)=0xffffffffffffff52) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clock_gettime(0x0, &(0x7f0000007000)={0x0, 0x0}) setsockopt$sock_timeval(r0, 0x1, 0x15, &(0x7f0000000000)={0x0, r4/1000+10000}, 0x10) 2018/04/08 19:40:41 executing program 1: mmap(&(0x7f0000000000/0xc000)=nil, 0xc000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f0000002000-0x78)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_ID(r0, 0x80082407, &(0x7f000000d000-0x1)) 2018/04/08 19:40:41 executing program 0: mmap(&(0x7f0000000000/0x3a000)=nil, 0x3a000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000003a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clone(0x7f9ae409f37cf55d, &(0x7f000003a000)="3ae67d0e75bccc6a468986fd9d24af3f64e54ddac5a9078f58271643284e2a64fdaa1e2cbafcc67944c8c49ea3e5ed5d313fc26c", &(0x7f00007ca000), &(0x7f0000000000), &(0x7f0000035000)) r0 = socket$packet(0x11, 0x3, 0x300) r1 = socket$inet6_udp(0xa, 0x2, 0x0) recvmmsg(r1, &(0x7f0000018000-0x78)=[{{&(0x7f0000006000)=@hci, 0x6, &(0x7f000000c000-0x60)=[], 0x0, &(0x7f0000004000)=""/164, 0xfffffffffffffdda}}], 0x2d3, 0x0, 0x0) mmap(&(0x7f000003a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f000003b000-0x20)={@generic="88c9f1000000343c067ac23a201da8db", @ifru_addrs={0x2, 0x3, @rand_addr=0x10}}) mmap(&(0x7f000003a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) accept(r0, &(0x7f0000022000)=@nfc, &(0x7f000003b000-0x4)=0x10) 2018/04/08 19:40:41 executing program 1: mmap(&(0x7f0000000000/0x1e000)=nil, 0x1e000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = semget$private(0x0, 0x7, 0x180) semtimedop(r0, &(0x7f0000013000-0x36)=[{0x0, 0xfff}], 0x1, &(0x7f0000015000-0x10)={0x0, 0x989680}) semop(r0, &(0x7f0000002000)=[], 0x1b7) semtimedop(r0, &(0x7f000001b000-0xc)=[{}, {}], 0x2, &(0x7f000001b000-0x10)={0x77359400}) pipe2(&(0x7f0000014000-0x8)={0x0, 0x0}, 0x800) mmap(&(0x7f000001e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$netrom_NETROM_T1(r1, 0x103, 0x1, &(0x7f000001f000)=0x9, 0x4) ioctl$DRM_IOCTL_MODE_GETCRTC(r1, 0xc06864a1, &(0x7f000001f000-0x64)={&(0x7f000001e000)=[0x8000, 0x5, 0x3, 0x7, 0x4, 0x5, 0x65, 0x9], 0x8, 0x10000, 0x2, 0x81, 0xfffffffffffffffa, 0x8000, {0x6, 0x8001, 0x5, 0x80000000, 0x400, 0xfffffffeffffffff, 0x4, 0x5b6, 0x4, 0xcf8c, 0x5, 0x7fe, 0xffff, 0x0, "6a4500a40d1fc07763783c7d5144121660942fea03091e3ac33078593303f5ce"}}) semctl$GETZCNT(r0, 0x0, 0xf, &(0x7f0000019000-0x1000)=""/4096) 2018/04/08 19:40:41 executing program 0: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x5, 0x400000) ioctl$DRM_IOCTL_SET_VERSION(r0, 0xc0106407, &(0x7f00006f2000-0x10)={0x1000, 0x9, 0x10001, 0x248}) mmap(&(0x7f0000000000/0x7a000)=nil, 0x7a000, 0x0, 0x32, 0xffffffffffffffff, 0x0) madvise(&(0x7f0000020000/0x1000)=nil, 0x1000, 0x7f) clone(0x0, &(0x7f0000078000-0xcf), &(0x7f0000066000), &(0x7f000005e000), &(0x7f0000078000-0x1000)) r1 = dup(r0) pipe2(&(0x7f0000038000)={0x0}, 0x90000) mmap(&(0x7f000007a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_RES_CTX(r1, 0xc0106426, &(0x7f000007a000)={0x4, &(0x7f000003f000-0x20)=[{}, {0x0}, {}, {}]}) ioctl$DRM_IOCTL_LOCK(r0, 0x4008642a, &(0x7f000002b000-0x8)={r3, 0x9}) mmap(&(0x7f000007b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$UFFDIO_COPY(r2, 0xc028aa03, &(0x7f000007c000-0x10)={&(0x7f000002d000/0x2000)=nil, 0x2000}) 2018/04/08 19:40:41 executing program 1: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept4$inet6(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0xffffffffffffffff, 0x0, @loopback}, &(0x7f0000fba000-0x4)=0x1c, 0x80800) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x2, 0x80000001, @dev={0xfe, 0x80, [], 0x0, 0xe}, 0x3}, 0x1c) mmap(&(0x7f0000000000/0x12000)=nil, 0x12000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet6_int(r1, 0x29, 0x21, &(0x7f0000011000-0x4)=0x10001, 0xfffffffffffffc37) sendto$inet6(r1, &(0x7f0000012000-0x31), 0x0, 0x0, &(0x7f0000006000)={0xa, 0x2, 0xfffffffffffff001, @empty}, 0x1c) setns(r0, 0x8000000) 2018/04/08 19:40:41 executing program 0: mmap(&(0x7f0000000000/0x16000)=nil, 0x16000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = dup3(0xffffffffffffff9c, r0, 0x400000) ioctl$TCXONC(r1, 0x540a, 0xfff) perf_event_open(&(0x7f0000002000-0x78)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 2018/04/08 19:40:41 executing program 1: r0 = dup(0xffffffffffffffff) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$UFFDIO_ZEROPAGE(r0, 0xc020aa04, &(0x7f0000001000-0x10)={&(0x7f00009cc000/0x2000)=nil, 0x2000}) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000001000-0x8)={0x0}) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f0000002000)={0x0, @in={{0x2, 0x0, @empty}}, 0xb893, 0x7, 0x8, 0xff, 0x7f}, &(0x7f0000002000-0x4)=0xa0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000002000)={0x1, 0x4, 0x8000, 0xffffffffffff1672, 0x3, 0xff, 0x8, 0x10001, r2}, 0x20) setsockopt$inet_dccp_buf(r1, 0x21, 0xe, &(0x7f0000002000-0x93)="5b3a06e1d51319cb00048cbfb47e96aad08609cb4de88abb57cfd59aa9dbe707e3ef9daa8bbc07b60579a63dd293415dd444cabe3600617bbc038d8c8c60e839cba0f23604dd0d34fc87da4345b2430c2e33f1c078c3618b44c0d3f0544c0e5dcd5431d95dc964afe05269fca91e2ace635b13784176caa1ce303a19917b0d807ee085bb7b4d16374aec15aa1fa89ff9cf1e58", 0x93) 2018/04/08 19:40:41 executing program 0: mmap(&(0x7f0000000000/0xa000)=nil, 0xa000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe2(&(0x7f0000002000-0x8)={0x0, 0x0}, 0x0) fsetxattr(r0, &(0x7f0000008000-0xf)=@random={'btrfs.', 'security\x00'}, &(0x7f0000004000)='-\x00', 0x2, 0x0) listen$netrom(r0, 0x8) 2018/04/08 19:40:41 executing program 1: clone(0x0, &(0x7f0000002000), &(0x7f0000003000), &(0x7f0000004000-0x4), &(0x7f0000003000-0x70)) 2018/04/08 19:40:41 executing program 0: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) add_key(&(0x7f0000001000)='big_key\x00', &(0x7f0000000000)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000001000)="86d728162f1e464300965751c6ac7fa7336e216190100b532e743f62cf210c9d58ce046cf6f1d4d100445881525f6c099172458063326d729b4ae5152eb3abb5431a330d9bdd3dc29d2de65473238f86d3ea", 0x52, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$vcsn(&(0x7f0000003000-0xa)='/dev/vcs#\x00', 0x6, 0x2) splice(r0, &(0x7f0000003000-0x8), r1, &(0x7f0000002000-0x8), 0x4, 0x6) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = request_key(&(0x7f0000001000)='id_resolver\x00', &(0x7f0000002000-0x5)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000000000)='selfsecurity]-posix_acl_access-vboxnet1\x00', 0xfffffffffffffffa) r3 = add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000002000-0x5)={0x73, 0x79, 0x7a, 0x1}, 0x0, 0x0, r2) add_key$user(&(0x7f0000540000)='user\x00', &(0x7f0000000000)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000001000-0x1000)="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", 0x1000, r3) mmap(&(0x7f0000000000/0x16000)=nil, 0x16000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x47, &(0x7f0000012000)={@link_local={0x1, 0x80, 0xc2}, @link_local={0x1, 0x80, 0xc2}, [], {@ipv6={0x86dd, {0x0, 0x6, "005dde", 0x11, 0x2c, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff, 0xaa}, @mcast2={0xff, 0x2, [], 0x1}, {[], @gre={{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x880b, 0x1, 0x0, [], 'w'}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800, []}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd, []}}}}}}}, 0x0) 2018/04/08 19:40:41 executing program 1: mmap(&(0x7f0000000000/0x13000)=nil, 0x13000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe2(&(0x7f0000000000)={0x0, 0x0}, 0x10000) mmap(&(0x7f0000013000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$packet_rx_ring(r0, 0x107, 0x5, &(0x7f0000013000)=@req3={0x7, 0x57201adb, 0x1, 0x97, 0x3, 0x3, 0x4}, 0x1c) ioctl$PIO_CMAP(0xffffffffffffffff, 0x4b71, &(0x7f0000005000-0x30)={0x0, 0x0, 0x0, 0x0, 0x77}) bpf$PROG_LOAD(0x5, &(0x7f0000004000)={0x1, 0x5, &(0x7f0000005000-0x28)=@framed={{0x18}, [@jmp={0x5, 0x0, 0x8, 0x0, 0x5}], {0x95}}, &(0x7f0000001000)='GPL\x00', 0x7, 0xd1, &(0x7f0000008000)=""/209}, 0x48) 2018/04/08 19:40:41 executing program 0: mmap(&(0x7f0000000000/0x7000)=nil, 0x7000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clone(0x7b2002023de265c6, &(0x7f0000001000), &(0x7f0000002000), &(0x7f00001a1000-0x4), &(0x7f0000001000-0x1)) r0 = syz_open_dev$vcsa(&(0x7f0000005000-0xb)='/dev/vcsa#\x00', 0x69, 0x0) ioctl$EVIOCGKEYCODE_V2(r0, 0x80284504, &(0x7f0000000000)=""/180) r1 = syz_open_procfs(0x0, &(0x7f0000006000)='statm\x00') exit(0x81) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f0000004000)={0x0, @in={{0x2, 0x2, @local={0xac, 0x14, 0x0, 0xaa}}}, 0x1f, 0x4}, &(0x7f0000004000)=0x98) setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f0000000000)={0x7, 0x0, 0x8001, 0x2, r2}, 0x10) readv(r1, &(0x7f0000002000+0xacd)=[{&(0x7f0000003000-0x41)=""/65, 0x41}], 0x1) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) symlinkat(&(0x7f0000007000)='./file0\x00', r1, &(0x7f0000002000)='./file0\x00') 2018/04/08 19:40:41 executing program 1: mmap(&(0x7f0000000000/0xb000)=nil, 0xb000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$PIO_CMAP(0xffffffffffffffff, 0x4b71, &(0x7f0000005000-0x30)={0x0, 0x0, 0x0, 0x0, 0x5c}) bpf$PROG_LOAD(0x5, &(0x7f0000004000)={0x1, 0x5, &(0x7f0000005000-0x28)=@framed={{0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, [@generic={0x6c}], {0x95}}, &(0x7f000000a000-0xa)='syzkaller\x00', 0x207, 0xd1, &(0x7f0000001000)=""/209}, 0x48) r0 = accept4$inet6(0xffffffffffffff9c, &(0x7f0000008000)={0x0, 0xffffffffffffffff, 0x0, @ipv4={[], [], @remote}}, &(0x7f0000009000)=0x1c, 0x80000) mmap(&(0x7f000000b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000007000)={{{@in6=@dev, @in=@multicast2, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast2}, 0x0, @in=@broadcast}}, &(0x7f000000c000-0x4)=0xe8) mmap(&(0x7f000000b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_IPV6_PKTINFO(r0, 0x29, 0x32, &(0x7f000000c000-0x14)={@mcast2={0xff, 0x2, [], 0x1}, r1}, 0x14) 2018/04/08 19:40:41 executing program 0: mmap(&(0x7f0000000000/0xb000)=nil, 0xb000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$unix(0x1, 0xffffffffffffffff, 0x0) ppoll(&(0x7f000000b000-0x28)=[{r0}, {r0, 0x1300}], 0x2, &(0x7f0000004000)={0x77359400}, &(0x7f000000a000), 0x8) 2018/04/08 19:40:41 executing program 0: mmap(&(0x7f0000000000/0x8000)=nil, 0x8000, 0x0, 0x32, 0xffffffffffffffff, 0x0) delete_module(&(0x7f0000000000)='vboxnet0\x00', 0x800) socket$inet_dccp(0x2, 0x6, 0x0) mremap(&(0x7f000096d000/0x3000)=nil, 0x3000, 0x4000, 0x0, &(0x7f0000000000/0x4000)=nil) socket(0x0, 0x0, 0x0) fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$RNDADDENTROPY(0xffffffffffffffff, 0x40085203, &(0x7f0000002000-0x92)={0x6, 0x79, "a8bb94336b2cd42575c81d9367e242cb232b080c4c35afe7538d42cbe07abc17e1b7fae343ea0903aa5b22f3ba217ab2bd8aa0faeb53a789d95f88a5ab9668a95c4e19bf4e1c0c43cc1bf70128cfe7e1e8543ec3210856ac42d9582470a2e1d7cef8eab3080980ad2163938faf70d45e80d63600d71a0a2cc4"}) getuid() 2018/04/08 19:40:41 executing program 1: mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept$inet6(0xffffffffffffff9c, &(0x7f0000000000)={0x0, 0xffffffffffffffff, 0x0, @mcast2}, &(0x7f0000002000-0x4)=0x1c) getpeername$packet(0xffffffffffffff9c, &(0x7f0000001000-0x14)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @empty}, &(0x7f0000001000)=0x14) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000001000)={@syzn={0x73, 0x79, 0x7a, 0x0}, r1}) waitid(0x0, 0xffffffffffffffff, &(0x7f0000001000+0xfe8), 0x0, &(0x7f0000000000)) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = syz_open_dev$vcsn(&(0x7f0000003000-0xa)='/dev/vcs#\x00', 0x5, 0x40000) ioctl$sock_inet_tcp_SIOCOUTQNSD(r2, 0x894b, &(0x7f0000001000-0x4)) 2018/04/08 19:40:41 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet_sctp(0x2, 0x1, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(r1, 0x84, 0x65, &(0x7f0000f3a000)=[@in={0x2, 0x0, @multicast1=0xe0000001}], 0x10) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_int(r0, 0x29, 0x0, &(0x7f0000001000-0x4)=0xffffffffffffffff, 0x4) socket$inet6_udp(0xa, 0x2, 0x0) 2018/04/08 19:40:41 executing program 0: mmap(&(0x7f0000000000/0x14000)=nil, 0x14000, 0x3, 0x32, 0xffffffffffffffff, 0x0) io_setup(0x2, &(0x7f000000f000)=0x0) pipe2(&(0x7f0000009000-0x8)={0x0}, 0x0) r2 = eventfd2(0x6, 0x80801) read$eventfd(r2, &(0x7f0000011000-0x8), 0x8) io_submit(r0, 0x1, &(0x7f0000006000)=[&(0x7f000000f000)={0x0, 0x0, 0x0, 0x0, 0x0, r1, &(0x7f0000003000), 0x0, 0x0, 0x0, 0x1, r2}]) 2018/04/08 19:40:41 executing program 0: r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000840000-0xe)='net/connector\x00') fcntl$notify(r0, 0x402, 0x200000002) r1 = fcntl$getown(r0, 0x9) r2 = syz_open_procfs(r1, &(0x7f00002d2000)='statm\x00') fcntl$notify(r2, 0x402, 0x20) fcntl$notify(r2, 0x402, 0xfffffffffffffffd) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f0000001000-0x10)={0x3, [0x0, 0x0, 0x0]}, &(0x7f00003ba000-0x4)=0x10) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r2, 0x84, 0x22, &(0x7f0000001000)={0x1, 0x0, 0x0, 0x10001, r4}, 0x10) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r2, 0x84, 0x72, &(0x7f0000001000-0xc)={r3, 0x254, 0x16ac6e49ea2cdfbc}, 0xc) 2018/04/08 19:40:41 executing program 1: mmap(&(0x7f0000000000/0xd000)=nil, 0xd000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = fcntl$dupfd(0xffffffffffffff9c, 0x0, 0xffffffffffffffff) ioctl$TIOCNOTTY(r0, 0x5422) r1 = syz_open_procfs(0x0, &(0x7f000000a000)='net/igmp6\x00') r2 = getegid() ioctl$int_in(r0, 0x0, &(0x7f0000003000-0x8)) fchown(r1, 0x0, r2) 2018/04/08 19:40:42 executing program 1: mmap(&(0x7f0000000000/0xe69000)=nil, 0xe69000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f0000007000)='proc//md5suMmd5sumGPL\x00', 0x0) mlockall(0x4000002) mmap(&(0x7f0000269000/0xc00000)=nil, 0xc00000, 0x0, 0x10, r0, 0x0) ioctl$fiemap(r0, 0xc020660b, &(0x7f00004a8000-0x100)={0x20, 0xfffffffffffffff8, 0x0, 0x7, 0x4, [{0x5, 0xfff, 0x586887b8, 0x0, 0x0, 0x28c}, {0x3f, 0x3, 0x7, 0x0, 0x0, 0x2200}, {0x203, 0x4, 0x1, 0x0, 0x0, 0x8}, {0x36, 0x0, 0x7fff, 0x0, 0x0, 0x3008}]}) 2018/04/08 19:40:42 executing program 0: mmap(&(0x7f0000000000/0x3e000)=nil, 0x3e000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clone(0x7f9ae409f37cf55d, &(0x7f0000ae7000), &(0x7f0000025000), &(0x7f0000000000), &(0x7f0000000000)) mmap(&(0x7f000003e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffffff, &(0x7f000003e000)='./file0\x00', 0x10000, 0x0) setsockopt$inet6_tcp_TCP_MD5SIG(r0, 0x6, 0xe, &(0x7f0000003000-0x160)={{{{0x2, 0x0, @multicast2=0xe0000002}}, {{0xa, 0x1, 0x8, @dev={0xfe, 0x80, [], 0x0, 0xb}}}}, 0x9, 0x0, 0x10000, "72b093595708c192cf6dc22aa7e4ea0c11a4d4f5cfee35645df5257056affd6cdf195ce620aaa731f9d7ee2650f47a0df9fa94ea63b67d0a852083f01367125878523a022bc550e30d4df32ba7307605"}, 0x160) r1 = socket$nl_route(0x10, 0x3, 0x0) recvmmsg(r1, &(0x7f0000002000-0xf0)=[], 0x1, 0x0, &(0x7f0000007000-0x10)={0x77359400}) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000006000-0xe8)={{{@in6=@local, @in=@rand_addr, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast1}, 0x0, @in=@multicast1}}, &(0x7f0000001000)=0xe8) mmap(&(0x7f000003f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000036000-0xe8)={{{@in6=@local, @in=@multicast1, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@local}, 0x0, @in=@multicast1}}, &(0x7f0000040000-0x4)=0xe8) setreuid(r2, r3) mmap(&(0x7f000003e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000003e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000003e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000003e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000003e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000003e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000003e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000003e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000003e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000003e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000003e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000003e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000003e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvmmsg(r1, &(0x7f000003f000-0xf0)=[{{&(0x7f000003f000-0x2e)=@pppol2tpv3={0x0, 0x0, {0x0, 0x0, {0x0, 0xffffffffffffffff, @local}}}, 0x2e, &(0x7f000003e000)=[{&(0x7f000002e000-0x8a)=""/138, 0x8a}, {&(0x7f0000013000-0x1000)=""/4096, 0x1000}, {&(0x7f000001d000-0xa7)=""/167, 0xa7}, {&(0x7f000001d000-0xc3)=""/195, 0xc3}, {&(0x7f000000f000)=""/127, 0x7f}, {&(0x7f0000006000-0xe8)=""/232, 0xe8}], 0x6, &(0x7f000003f000-0x2e)=""/46, 0x2e, 0x20}, 0x2}, {{&(0x7f000003e000)=@hci, 0x6, &(0x7f000000d000)=[{&(0x7f000003f000-0x7d)=""/125, 0x7d}, {&(0x7f000003e000)=""/212, 0xd4}, {&(0x7f0000024000)=""/180, 0xb4}], 0x3, &(0x7f0000005000-0x96)=""/150, 0x96, 0x2}}, {{&(0x7f0000038000)=@llc={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @empty}, 0x10, &(0x7f000001b000)=[{&(0x7f0000001000)=""/137, 0x89}, {&(0x7f000003e000)=""/64, 0x40}, {&(0x7f000003f000-0xda)=""/218, 0xda}, {&(0x7f0000018000)=""/4096, 0x1000}], 0x4, 0x0, 0x0, 0x6}, 0x10000}, {{&(0x7f000003f000-0x10)=@ipx, 0x10, &(0x7f000003f000-0x30)=[{&(0x7f0000030000)=""/4096, 0x1000}, {&(0x7f000000d000)=""/140, 0x8c}, {&(0x7f000003f000-0x32)=""/50, 0x32}], 0x3}, 0x100000001}], 0x4, 0x12000, &(0x7f000003f000-0x10)={0x77359400}) sendmsg$nfc_llcp(r4, &(0x7f000000f000)={&(0x7f0000014000)={0x27, 0x16, 0x10000, 0xbb968efabd17d4b4, 0x5e8771a6, 0xff, "3d111f8e09a39ad5c92fa2003c37fc07a63141964177f6aafb6778ac3729ac8188f760bb0bc0ad3b0a9d4446ea8ab899f24f175f707181305202d26996f129", 0x8}, 0x60, &(0x7f0000037000-0x40)=[{&(0x7f000002d000-0x94)="a2dcb8cbbe11fa56785ad15431e3e54c9a59ae7c820cd0332637b0093716d99127eb59fd39b885b8432c282241610adc1066bac8f34ecb779c772583e982f6a60abbdda3b6dbbb03e8a0ce8ad817751c194735d4f6718fbce4e22708474d1cd79f60a42082422e82e005f86269b4698ce114e3c8f356a84ba18919df52cf447cb161f81217305c24643379ae46a55b1c769d12fd", 0xffffffffffffffcf}, {&(0x7f0000018000)="41649e6a232251123495580f6d706afefa0a0e0a5f7327e5e4c6d31e8383590c3bc50bf97a47947c35c38f798c28983d1058711194500ab5ee2761ed4c6b4a772d6d8b992de907ddba62754c224ddf0055cddd01d5d37d044985ceb8498350c6b06ca968b89f64b36f61819e629bafc183e1712417d985e87babb3c093a667365c0f6654433ea42470f185e2707a3e2fd8434a251a1d04233a567ecfd55b8bcd07dded152386ce1edd18d09a38f60be231e814d0f967798a53aab399c3f9b19dd1e19da111a3", 0xc6}, {&(0x7f0000040000-0xa1)="9abb95e0a171be3dce12cf75f34d221c27cee656d6c9251685ca931b8cc26eb9897b518651a93a1feaf010fc99c3c95ddcf1e08bd9b1ca07a4cac456b7160352678e06a050b28b359b15d83cb2fd1d98d2dba103771189df360b9f061fb0c0e521c67d266085c7fcd73b067a5404276d5a2432bcfae4b075c33336d606c49fe698cc22bb9b116bed749336eceb208fc1c34d7d709e8208000000000000004421e0", 0x9f}, {&(0x7f0000008000)="eb3faad0884dd2532986", 0xa}], 0x4, &(0x7f000000f000)={0xc8, 0x0, 0x3, "a8bb67c4e8fd77d4061050aab6505c999e076b68daf93a99f0852fb7624b0ec50e18c22473eb3d785e1e68265938b5cf42e9f8685abba647806f659c43315612bbaef03c5383f203c483edabfcd0a5c4736fcde1cc91aaa9d4175f39bbcff187daa1e012127ff90a862062daf9d555b5bc840117c8abd593bc1691fbccd93c7aa418a6da8059648ab4adc1e40c8c8c0d74e12472e8c858f9d85172b439e0d3805fc654bca7fcd97b3e48c3edb3eae7a3178e6c"}, 0xc8, 0x100000000048010}, 0x4) setsockopt$inet_tcp_buf(r4, 0x6, 0x16, &(0x7f000002c000-0x3e)="713698e8fc00b0d61097e4492081799f2e34b77b6ba8910ac5f29bf403d833625d2eed7546b14aa44ad0e24f89ed164b1a9c75b1ca963b391197f8fc6bad", 0x3e) sendmsg$nl_route(r1, &(0x7f000000f000-0x38)={&(0x7f0000014000-0xc)={0x10}, 0xc, &(0x7f000003a000)={&(0x7f0000023000)=@newlink={0x30, 0x10, 0x1, 0xffffffffffffffff, 0xffffffffffffffff, {}, [@IFLA_GROUP={0x8, 0x1b}, @IFLA_TXQLEN={0x8, 0xd}]}, 0x30}, 0x1}, 0x0) 2018/04/08 19:40:42 executing program 1: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0xabe4, 0x400000) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40082404, &(0x7f00006fb000-0x8)=0x1) mmap(&(0x7f0000000000/0x9000)=nil, 0x9000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000007000-0x8)={0x0, 0x0}) sendmsg$unix(r2, &(0x7f0000003000-0x38)={&(0x7f0000002000)=@file={0x0, './file0\x00'}, 0x0, &(0x7f0000001000)=[], 0x0, &(0x7f0000008000)=[@rights={0x18, 0x1, 0x1, [r1]}], 0x18}, 0x0) 2018/04/08 19:40:42 executing program 0: mmap(&(0x7f0000000000/0xc39000)=nil, 0xc39000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mlock2(&(0x7f0000165000/0x1000)=nil, 0x1000, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000c37000)='smaps\x00') mmap(&(0x7f0000c39000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000c39000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f0000c3a000-0xa0)={0x0, @in={{0x2, 0x3, @broadcast=0xffffffff}}, 0x200, 0x0, 0x1, 0xfffffffffffffffd, 0x9}, &(0x7f0000c3a000-0x4)=0xa0) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f00001f9000-0x8)=@assoc_value={r1, 0x9}, 0x8) pread64(r0, &(0x7f0000006000)=""/33, 0x21, 0x2000000000) 2018/04/08 19:40:42 executing program 1: mmap(&(0x7f0000000000/0x31000)=nil, 0x31000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f0000029000-0x4)=0x400, 0x19) bind$inet(r0, &(0x7f0000030000)={0x2, 0x0, @dev={0xac, 0x14, 0x0}}, 0x10) connect$inet(r0, &(0x7f0000010000)={0x2, 0x0, @empty}, 0x10) r1 = memfd_create(&(0x7f000002f000)='eth1\x00', 0x2) ioctl$LOOP_CTL_GET_FREE(r1, 0x4c82) r2 = fcntl$dupfd(r0, 0x0, r1) mmap(&(0x7f0000031000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000031000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000022000-0x20)={r1, &(0x7f0000032000-0x59)="f3572449ea9e84558fcc8bad10a4fa227ee6f8a2c2d50b56136d877f0f01d4cb42b103dad9f1ab262df049eece71d9eae0682fa017c93314e684f886e68d5fb294744b61cd10fd94231dd4146c41de9b71aec329700ccb9754", &(0x7f0000031000), 0x2}, 0x20) sendmsg$nl_crypto(r2, &(0x7f0000001000)={&(0x7f0000004000)={0x10}, 0xc, &(0x7f0000020000-0x10)={&(0x7f0000021000-0x118)=@upd={0xe0, 0x12, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, {{'rfc4106(rfc4309(seqiv(authenc(sha384-avx,xts(camellia)))))\x00'}}, []}, 0xe0}, 0x1}, 0x4c084) mmap(&(0x7f0000032000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$sock_timeval(r0, 0x1, 0x15, &(0x7f0000033000-0x10)={0x77359400}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000022000-0x10)={0x1, &(0x7f000002c000)=[{0x6, 0x0, 0x0, 0xd28}]}, 0x10) mmap(&(0x7f0000033000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000033000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000033000+0xd91)={0x3, &(0x7f0000034000-0x18)=[{0x10001, 0x2, 0x100000001, 0x4}, {0xfffffffffffff800, 0x4, 0x8001, 0xfffffffffffffffc}, {0x101, 0x38c2, 0x64fa, 0x5ac2}]}, 0x10) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f0000023000)=[], 0x1c2) sendto(r2, &(0x7f000000c000)="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", 0x1000, 0x10, &(0x7f0000027000-0x10)=@nfc={0x27, 0x5, 0x4ec2, 0x1}, 0x10) 2018/04/08 19:40:42 executing program 0: mmap(&(0x7f0000000000/0xa000)=nil, 0xa000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = semget$private(0x0, 0x7, 0x680) semop(r0, &(0x7f0000007000)=[{0x4, 0x7fff}, {0x4, 0x40}], 0x2) mmap(&(0x7f000000a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f000000b000-0x4)=0x0) mmap(&(0x7f000000a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) wait4(r1, 0x0, 0x0, &(0x7f000000a000)) 2018/04/08 19:40:42 executing program 0: mmap(&(0x7f0000000000/0xb000)=nil, 0xb000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$vcs(0xffffffffffffff9c, &(0x7f000000c000-0x9)='/dev/vcs\x00', 0x80000, 0x0) mmap(&(0x7f000000b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(0xffffffffffffff9c, 0x84, 0x1f, &(0x7f000000b000)={0x0, @in6={{0xa, 0x1, 0x0, @local={0xfe, 0x80, [], 0x0, 0xaa}, 0x468}}, 0x640a, 0x80000001}, &(0x7f000000c000-0x4)=0x98) setsockopt$inet_sctp6_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f000000a000-0x8)=@assoc_value={r1, 0x20}, 0x8) syz_emit_ethernet(0x32, &(0x7f0000001000-0x9f)={@local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xaa}, @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xaa}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x24, 0xffffffffffffffff, 0x0, 0x0, 0x2f, 0x0, @dev={0xac, 0x14}, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, {[]}}, @dccp={{0xffffffffffffffff, 0xffffffffffffffff, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "fd961b", 0x0, "70cde6"}}}}}}, &(0x7f000000a000)={0x1, 0x1, [0x0]}) 2018/04/08 19:40:42 executing program 0: mmap(&(0x7f0000000000/0x1b000)=nil, 0x1b000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clock_nanosleep(0x3, 0x1, &(0x7f0000015000-0x10)={0x0, 0x1c9c380}, &(0x7f000001c000-0x10)) r0 = openat$dir(0xffffffffffffff9c, &(0x7f000000f000-0x8)='./file0\x00', 0x1fe, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) mmap(&(0x7f000001c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x1e, &(0x7f000001c000)={@local={[0xaa, 0xaa, 0xaa, 0xaa], 0x0, 0xaa}, @random="39dc3f5f9f41", [{[], {0x8100, 0x100, 0xe63, 0x81}}], {@llc_tr={0x11, {@llc={0xff, 0xf9, "bc9d", "23eef8b18e19c1d1"}}}}}, &(0x7f000001d000-0xc)={0x1, 0x1, [0x549]}) ioctl$DRM_IOCTL_GET_CAP(r1, 0xc010640c, &(0x7f0000019000-0x10)) 2018/04/08 19:40:42 executing program 1: r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000044000-0xc)='/dev/autofs\x00', 0x20000, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f0000f03000)={0x15, 0x56, &(0x7f0000000000)="16b1bb19ed17b262a7aa660c2caa70577cca2b8564084fb527c63daba646bea5ecd4d7b493955eb285b8af2ec397a07a092a91fa243ffdca15cd5fce98bc21fbf6333b3bc979cc7efca8f3521ecb3afcfc62ba8e3827"}) mmap(&(0x7f0000000000/0xd000)=nil, 0xd000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x4b, &(0x7f000000c000)={@local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "f1d89d", 0x15, 0x6, 0x0, @empty, @mcast2={0xff, 0x2, [], 0x1}, {[], @gre={{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x880b, 0x5, 0x0, [], "93de70e157"}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800, []}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd, []}}}}}}}, &(0x7f0000009000)={0x0, 0x1, [0xd6c]}) r1 = syz_open_dev$vcsa(&(0x7f0000003000-0xb)='/dev/vcsa#\x00', 0x7ff, 0x101000) setsockopt$inet_tcp_int(r0, 0x6, 0x1f, &(0x7f000000c000-0x4)=0xfffffffffffffffd, 0x4) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r0) ioctl$PERF_EVENT_IOC_ID(r1, 0x80082407, &(0x7f0000006000-0x8)) 2018/04/08 19:40:42 executing program 1: mmap(&(0x7f0000000000/0xc000)=nil, 0xc000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$OBJ_GET_PROG(0x7, &(0x7f000000d000-0x10)={&(0x7f0000009000)='./file0\x00'}, 0x10) 2018/04/08 19:40:42 executing program 0: mmap(&(0x7f0000000000/0x8000)=nil, 0x8000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000005000-0x20)={@mcast2={0xff, 0x2, [], 0x1}}, 0x2c4) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = memfd_create(&(0x7f0000008000)='{\x00', 0x1) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$netlink_NETLINK_RX_RING(r1, 0x10e, 0x6, &(0x7f000000b000-0x10)={0x6, 0x80000000, 0x9, 0x7f}, 0x10) bind$inet6(r0, &(0x7f0000009000)={0xa, 0x1, 0x800, @dev={0xfe, 0x80, [], 0x0, 0xa}, 0x8}, 0x1c) setsockopt$IPT_SO_SET_REPLACE(r1, 0x0, 0x40, &(0x7f0000007000-0x338)=@raw={'raw\x00', 0x9, 0x4, 0x2d8, 0x1e8, 0xffffffff, 0xffffffff, 0x98, 0xffffffff, 0x0, 0xffffffff, 0xffffffff, 0x0, 0xffffffff, 0x4, &(0x7f0000003000-0x40), {{{[], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x0, 0x1e8}}, [{{@ip={@broadcast=0xffffffff, @remote={0xac, 0x14, 0x0, 0xbb}, 0x0, 0x0, @syzn={0x73, 0x79, 0x7a, 0x0}, @common='sit0\x00', {0xff}, {}, 0xec, 0x1, 0x49}, 0x0, 0x98, 0xc0, 0x0, {}, [@unspec=@rpfilter={0x28, 'rpfilter\x00', 0x0, {0x9}}]}, @common=@unspec=@SYNPROXY={0x28, 'SYNPROXY\x00', 0x0, {0x8, 0xffffffff, 0x77c}}}, {{@uncond, 0x0, 0x70, 0x90, 0x0, {}, []}, @unspec=@TRACE={0x20, 'TRACE\x00'}}, {{@uncond, 0x0, 0x90, 0xf0, 0x0, {}, [@unspec=@void, @common=@socket0={0x20, 'socket\x00'}]}, @common=@SET={0x60, 'SET\x00', 0x0, {{0x3, [0x5, 0x5, 0x8, 0x81, 0x8001, 0x7], 0x1000, 0x0, 0x8}, {0x7, [0x9, 0x100, 0x9, 0x0, 0xffffffffffff3ed2, 0x2], 0x6, 0x1, 0x8000}}}}]}}, 0x338) mmap(&(0x7f000000a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r1, 0x84, 0x16, &(0x7f0000001000-0x6)={0x1, [0x4]}, &(0x7f000000b000-0x4)=0x6) 2018/04/08 19:40:42 executing program 1: mmap(&(0x7f0000000000/0x43000)=nil, 0x43000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clone(0x7f9ae409f37cf55d, &(0x7f0000ae7000), &(0x7f0000033000), &(0x7f000002a000), &(0x7f000000d000)) r0 = socket$inet6_udp(0xa, 0x2, 0x0) mmap(&(0x7f0000043000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getpeername$inet(r1, &(0x7f0000005000-0x10)={0x0, 0xffffffffffffffff, @dev}, &(0x7f000003d000)=0x10) r2 = fcntl$dupfd(r0, 0x0, r0) ioctl$GIO_CMAP(r2, 0x4b70, &(0x7f000002a000-0x30)) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000043000)={0x0}) mmap(&(0x7f0000043000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_EVENTS(r3, 0x84, 0xb, &(0x7f0000038000), &(0x7f0000044000-0x4)=0xb) sched_yield() r4 = socket$inet_icmp_raw(0x2, 0x3, 0x1) mmap(&(0x7f0000044000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockname$unix(r2, &(0x7f0000044000)=@file={0x0, ""/48}, &(0x7f0000014000-0x4)=0x32) recvmmsg(r0, &(0x7f0000018000-0x78)=[{{&(0x7f0000006000)=@hci, 0x6, &(0x7f000000c000-0x60)=[], 0x0, &(0x7f0000004000)=""/164, 0xfffffffffffffd4a}}], 0x2d3, 0x0, 0x0) r5 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000022000-0xb)='net/packet\x00') getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r2, 0x84, 0x22, &(0x7f000001a000-0x10)={0x81, 0x200, 0xc2, 0x80, 0x0}, &(0x7f0000013000-0x4)=0x10) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r5, 0x84, 0x10, &(0x7f000002f000)=@sack_info={r6, 0x0, 0xae2e}, &(0x7f0000012000)=0xc) mmap(&(0x7f0000043000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$EVIOCREVOKE(r5, 0x40044591, &(0x7f000002e000-0x4)=0x4) setsockopt$inet6_tcp_TCP_MD5SIG(r5, 0x6, 0xe, &(0x7f0000044000-0x160)={{{{0x2, 0x1, @remote={0xac, 0x14, 0x0, 0xbb}}}, {{0xa, 0x2, 0x40, @mcast1={0xff, 0x1, [], 0x1}, 0x5c7}}}, 0x7, 0x9, 0x8, "efa9e77e2145d811c839e8cd0d33a4736f10657e79d716a7f198556dfaa16756a0564f7bc933edf323f252a947d5a15e79d3de9ecfff3a16c4cad882b01cd9500387ba7d1cf703cb825e6a353478f32a"}, 0x160) recvmmsg(r4, &(0x7f0000043000-0x1a4)=[{{&(0x7f000001f000)=@sco, 0x8, &(0x7f0000043000-0x30)=[], 0x0, &(0x7f0000042000)=""/4096, 0x1000}}], 0x1, 0x1, 0x0) 2018/04/08 19:40:42 executing program 0: mmap(&(0x7f0000000000/0x28000)=nil, 0x28000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f000001a000)={0xf, 0xff, 0x6, 0x62, 0x14, 0xffffffffffffff9c, 0x6}, 0x2c) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000022000)={0xd, 0x9, 0x4, 0x5, 0x0, r0}, 0x2c) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000021000)={r0, &(0x7f0000001000-0x45), &(0x7f0000026000-0xbe)=""/190}, 0x18) syz_open_dev$tun(&(0x7f0000001000-0xd)='/dev/net/tun\x00', 0x0, 0x10000) r2 = epoll_create1(0x80000) epoll_ctl$EPOLL_CTL_DEL(r2, 0x2, r1) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000024000)={r1, &(0x7f0000027000), &(0x7f0000021000), 0x2}, 0x20) bpf$MAP_DELETE_ELEM(0x3, &(0x7f000000e000)={r1, &(0x7f0000014000)="26f9fae7604c6c7e342dce494dca2aea62d873a3bcd44a0b6529905fefd1d87cba8016068e67257ef49faa3fa431b1019b072e56babf8e6cc1d70fcb974a876e262f2fd3ef7a3ded8c12927d61004b3e6c42772322b8fe8d54d404c567760542e349d3703eb59ae370ed53bdec55d106d39d4fe6bd2b29c5011db516a2f37712be8085866f845fe2b693ecf60d4d765562fc076e21821e4dba5069a518d353dbd7"}, 0x10) 2018/04/08 19:40:42 executing program 0: mmap(&(0x7f0000000000/0xe000)=nil, 0xe000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000003000)='net/icmp\x00') mmap(&(0x7f000000e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$VT_GETMODE(r0, 0x5601, &(0x7f000000f000-0x8)) pread64(r0, &(0x7f0000004000-0x36)=""/238, 0xee, 0x3f) 2018/04/08 19:40:42 executing program 1: clone(0x0, &(0x7f0000016000-0x80), &(0x7f0000015000), &(0x7f0000015000), &(0x7f0000016000-0xd7)) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept4$netrom(0xffffffffffffff9c, &(0x7f0000001000-0x10)=@ax25, &(0x7f000031b000)=0x10, 0x80000) fcntl$F_GET_RW_HINT(r0, 0x40b, &(0x7f0000b6b000-0x8)) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x0) r1 = fcntl$dupfd(r0, 0x406, r0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r1, 0x40345410, &(0x7f0000000000)={{0xed6cc5c29adec9a0, 0x1, 0x6, 0x2, 0x5}}) 2018/04/08 19:40:42 executing program 1: r0 = socket$inet6_udp(0xa, 0x2, 0x0) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$inet_int(r1, 0x0, 0xd, &(0x7f000000b000-0x4)=0xd9, 0x4) connect$inet6(r0, &(0x7f0000000000)={0xa, 0xffffffffffffffff, 0x0, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0xffffffffffffffff, 0xd}}}, 0x1c) setsockopt$inet_MCAST_LEAVE_GROUP(r0, 0x0, 0x2d, &(0x7f0000003000)={0x9, {{0x2, 0x3, @remote={0xac, 0x14, 0x0, 0xbb}}}}, 0x90) 2018/04/08 19:40:42 executing program 0: mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x3, 0x10, 0xffffffffffffffff, 0x0) clone(0x7b2002023de265c6, &(0x7f0000001000), &(0x7f0000001000), &(0x7f00001a1000-0x4), &(0x7f0000001000-0x1)) r0 = openat$vcs(0xffffffffffffff9c, &(0x7f000072f000-0x9)='/dev/vcs\x00', 0x200200000004003e, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$packet_fanout_data(r0, 0x107, 0x16, &(0x7f0000125000-0x10)={0x1, &(0x7f0000001000-0x8)=[{0x7, 0x7, 0x61c662b8, 0xffffffffffffffff}]}, 0x10) exit_group(0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f0000002000-0x8)={0x0, 0x3f, 0x6}, &(0x7f0000000000)=0x8) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000000)={r1, 0x7ff, 0x6, [0x7, 0x0, 0x3, 0xfffffffffffffc00, 0x1, 0x9]}, 0x14) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_extract_tcp_res(&(0x7f0000000000), 0x9, 0x54800000000000) fcntl$dupfd(r0, 0x0, r0) 2018/04/08 19:40:42 executing program 1: mmap(&(0x7f0000000000/0x13000)=nil, 0x13000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000004000-0x18)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000010000-0x20)={{&(0x7f0000000000/0x3000)=nil, 0x3000}, 0x1}) getresgid(&(0x7f0000000000), &(0x7f0000013000), &(0x7f0000012000-0x4)) read(r0, &(0x7f0000002000)=""/65, 0x41) ioctl$UFFDIO_REGISTER(0xffffffffffffffff, 0xc020aa00, &(0x7f0000003000)={{&(0x7f0000003000/0x1000)=nil, 0x1000}}) ioctl$UFFDIO_WAKE(r0, 0x8010aa02, &(0x7f0000012000)={&(0x7f0000002000/0x3000)=nil, 0x3000}) munlock(&(0x7f000000b000/0x4000)=nil, 0x4000) close(0xffffffffffffffff) mmap(&(0x7f0000013000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) r1 = accept4$inet(0xffffffffffffffff, 0x0, &(0x7f0000013000), 0x0) mmap(&(0x7f0000013000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000014000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0) getsockopt$SO_BINDTODEVICE(r1, 0x1, 0x19, &(0x7f0000015000-0x10)=@syzn, 0x10) socket$inet6_tcp(0xa, 0x1, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$llc(0x1a, 0x2, 0x0, &(0x7f0000001000-0x8)) mmap(&(0x7f0000013000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) [ 1209.620948] FAULT_FLAG_ALLOW_RETRY missing 31 [ 1209.622074] CPU: 3 PID: 10586 Comm: syz-executor1 Not tainted 4.16.0-00006-g6eee13dfb529 #1 [ 1209.623500] Hardware name: linux,dummy-virt (DT) [ 1209.624306] Call trace: [ 1209.624843] dump_backtrace+0x0/0x390 [ 1209.625698] show_stack+0x20/0x30 [ 1209.626385] dump_stack+0xd0/0x12c [ 1209.627208] handle_userfault+0xc28/0x1278 [ 1209.627954] __handle_mm_fault+0x2910/0x3380 [ 1209.629070] handle_mm_fault+0x3a8/0x708 [ 1209.630059] do_page_fault+0x2d8/0x848 [ 1209.631106] do_translation_fault+0x9c/0xc8 [ 1209.632091] do_mem_abort+0xc0/0x230 [ 1209.632864] el1_da+0x20/0x80 [ 1209.633419] __arch_copy_to_user+0x94/0x220 [ 1209.634626] __vfs_read+0xf0/0x468 [ 1209.635368] vfs_read+0xe4/0x2a8 [ 1209.636247] SyS_read+0xd8/0x1b0 [ 1209.636924] el0_svc_naked+0x30/0x34 2018/04/08 19:40:42 executing program 1: r0 = accept4$netrom(0xffffffffffffffff, &(0x7f000099a000-0x10)=@ax25, &(0x7f0000fc6000-0x4)=0x10, 0x80000) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) fcntl$F_GET_FILE_RW_HINT(r0, 0x40d, &(0x7f0000001000-0x8)) r1 = semget$private(0x0, 0x7, 0x5ea4cd25fc471bf) semctl$GETVAL(r1, 0x0, 0xc, &(0x7f000000b000-0xbb)=""/187) 2018/04/08 19:40:42 executing program 0: socket$inet_icmp(0x2, 0x2, 0x1) mmap(&(0x7f0000000000/0x42000)=nil, 0x42000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clone(0x7f9ae409f37cf55d, &(0x7f0000ae7000), &(0x7f00007ca000), &(0x7f0000000000), &(0x7f0000000000)) mmap(&(0x7f0000042000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0x8, 0x80000, 0x6, &(0x7f0000043000-0x8)={0x0, 0x0}) mmap(&(0x7f0000042000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_inet_tcp_SIOCINQ(r0, 0x541b, &(0x7f0000043000-0x4)) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$inet6_udp(0xa, 0x2, 0x0) recvmmsg(r2, &(0x7f0000018000-0x78)=[{{&(0x7f0000006000)=@hci, 0x6, &(0x7f000000c000-0x60)=[], 0x0, &(0x7f0000004000)=""/164, 0xffffffb7}}], 0x2d3, 0x0, 0x0) shmget$private(0x0, 0x2000, 0x0, &(0x7f0000005000/0x2000)=nil) connect$netlink(r1, &(0x7f0000042000-0xc)=@proc={0x10, 0x0, 0xffffffffffffffff, 0x4000000}, 0xc) getsockopt$inet_sctp_SCTP_DISABLE_FRAGMENTS(r0, 0x84, 0x8, &(0x7f000001b000), &(0x7f000000e000)=0x4) 2018/04/08 19:40:42 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x5, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGSKNS(r0, 0x894c, &(0x7f0000002000-0x4)=0x401) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$sock_linger(r0, 0x1, 0xd, &(0x7f0000001000), &(0x7f0000001000-0x4)=0x8) 2018/04/08 19:40:43 executing program 0: socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f00006c8000)={0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$sock_timeval(r0, 0x1, 0x15, &(0x7f0000001000-0x10)={0x0, 0x2710}, 0x10) mmap(&(0x7f0000000000/0x17000)=nil, 0x17000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000011000)='smaps\x00') io_setup(0x100000001, &(0x7f0000016000-0x8)) mmap(&(0x7f0000017000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000017000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000017000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_MAP_BUFS(r1, 0xc0186419, &(0x7f0000018000-0x18)={0x5, &(0x7f0000017000)=""/133, &(0x7f0000012000)=[{0x9, 0xd6, 0x20, &(0x7f0000000000)=""/214}, {0x5, 0x28, 0x3ff, &(0x7f0000005000-0x28)=""/40}, {0x6, 0xa2, 0xfbe, &(0x7f0000015000-0xa2)=""/162}, {0x37, 0x2a, 0x1ff, &(0x7f0000006000)=""/42}, {0x9, 0x14, 0xe7, &(0x7f0000018000-0x14)=""/20}]}) preadv(r1, &(0x7f0000001000)=[{&(0x7f0000003000-0x1000)=""/4096, 0x1000}], 0x1, 0x10000000000004) 2018/04/08 19:40:43 executing program 1: mmap(&(0x7f0000000000/0x5000)=nil, 0x5000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$random(&(0x7f0000001000)='/dev/random\x00', 0x0, 0x40100) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = accept(0xffffffffffffffff, 0x0, &(0x7f0000005000)) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = fcntl$dupfd(r0, 0x0, r1) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0206434, &(0x7f0000002000-0x20)={0x5, 0x0, 0x0, 0x7ff}) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_AGP_FREE(r2, 0x40206435, &(0x7f0000007000-0x20)={0x2, r3, 0x10001, 0x8}) sendmsg$nl_route(r1, &(0x7f0000005000)={&(0x7f0000002000)={0x10, 0x0, 0x0, 0x101008}, 0xc, &(0x7f0000000000+0x80a)={&(0x7f0000002000)=@ipv4_getroute={0x14, 0x1a, 0x8, 0x1, 0x1, {0x2}, ["", "", "", "", "", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x20000000}, 0x40) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r1, 0x84, 0x13, &(0x7f0000007000)={0x0, 0xfff}, &(0x7f0000007000)=0x8) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r1, 0x84, 0x6, &(0x7f0000007000)={r4, @in={{0x2, 0x1, @multicast1=0xe0000001}}}, &(0x7f0000008000-0x4)=0x8c) r5 = dup(r0) ioctl$EVIOCGLED(r5, 0x80404519, &(0x7f0000000000)=""/158) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_AUTOCLOSE(0xffffffffffffff9c, 0x84, 0x4, &(0x7f0000000000), &(0x7f0000006000)=0x4) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_inet_SIOCDARP(r1, 0x8953, &(0x7f0000007000)={{0x2, 0x1, @empty}, {0x306, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x3}}, 0x16, {0x2, 0x2, @dev={0xac, 0x14, 0x0, 0x11}}, @syzn={0x73, 0x79, 0x7a, 0x0}}) 2018/04/08 19:40:43 executing program 1: mmap(&(0x7f0000000000/0xa000)=nil, 0xa000, 0x300000d, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept$netrom(0xffffffffffffffff, &(0x7f000000a000)=@ax25, &(0x7f000000b000-0x4)=0x10) fcntl$setpipe(r0, 0x407, 0x10) mmap(&(0x7f000000a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x6, 0x40) mmap(&(0x7f000000b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_int(r1, 0x29, 0xdf, &(0x7f000000c000-0x4)=0x5, 0x4) r2 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f000000b000-0x11)='/dev/vga_arbiter\x00', 0x40000, 0x0) mmap(&(0x7f000000c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_QUERY_BPF(r2, 0xc008240a, &(0x7f000000c000)={0x6, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) mmap(&(0x7f000000a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe2(&(0x7f000000b000-0x8)={0x0, 0x0}, 0x90000) mmap(&(0x7f000000c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_tcp_buf(r2, 0x6, 0x1f, &(0x7f000000a000-0x3f)="a305afe7170351f26d1601d5a970a03f888fc1ee4258316137469cc12fd9217507b37cf60cb6110a611cda619fb4f3fa0e170e5132e8b72ed6a99ef8244f42", 0x3f) mmap(&(0x7f000000d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f000000c000)={r4, &(0x7f000000d000)="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", &(0x7f0000004000-0x9b)="6967c73f0953c7e85d3358a46085e589acb5024836a5d7cb5790c89fbc92178ebd765c5bdf05f418992f943aebecd18ca5abe595bf5b0cf4963ee1296d8edfe2776ef624b421a4f7402e245c39024621fa0aa2f9775f8113bc0b2dc7578bf930025a3ee0f8fc0b61877642d529bd1aa87266601abf540a050990a3bf4bc9aa8e6e756bc12b597ee4405fb874f671bc6bc0605231a0571c736680a2", 0x2}, 0x20) mmap(&(0x7f000000c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pwritev(r3, &(0x7f000000d000-0x90)=[{&(0x7f000000a000)="fb8652d80073203bf1515036aba483d8de861102cd6eb8b40b980134fbd9c8806a6443f69e605253b0cf27a4e53a439d6198fcd51527388d5dd17facf7f08938609b50a0b80d46b590438b56507e22061d78ecd0491fa8674c694a773071d9cef522064e0aba2369437712906599dfbf19b97567da2be6a7292741bc7335e57d77d4ea90b1adacf1ca54007c259a519eec214ecd619d7452cafd449e7fd34e65a2490d54cb23eb", 0xa7}, {&(0x7f000000b000)="8934", 0x2}, {&(0x7f0000005000)="439950ae3010b8939a2dbd6f832038628951c22d78126b9793dd26e58647bca034d68b0cf40480b61f8e4c2a0eee1d47cdda970a32c79d872f4c5fa0a500d43a9d7da526af05c437466b3238bf920607c8bc495345798077f01317d152ad0904cf4e37fcaf4481508fa812fbc3a9a2700d336a1bab0fc561e415db7fecc0d75002870a0603b802081d9e0295ca68733db1dd3f13420afcf1647f946bfb8d14d8e92ddbe2251821b00faa7d757eb74adb635b45feebba4d633cbe9d55b415ff9931da5611f0bac3ec42e5b77ab08edcdab0e867", 0xd3}, {&(0x7f0000005000-0xc1)="04f960e215bc753968c993d8ee3d5d536e33c59c0733de779fafd11a5fd9feb861203927c40bf5dd51ba91d7419d02a81f79afe2d90d7ca1984d8c346f2f302a8e0f3a9b15e939d584f18fed2ac0e062d6aded0bb2094b62447bcb291685caa54cc0381c372aa4076be58a0f6c235d93cbdedbf07b7789c3940b27bc4c4a873093c8b8deecc2aec8e307a0b93c02da996ff8d6111755064456f7c8b8215777ccd8b636175b6eecc060ff61fb6e1284fa48e622ba2a8e3cf1d96d88c84f41edbd87", 0xfffffffffffffff2}, {&(0x7f000000d000-0x59)="075841489aa2075cb2a784973b6781e0edd85c4d16d47669575bb42e565404c94ca8d214fa0a83bb815f15861dc01958f637912da9c2c0e168d17c2954dc498ab2f0d720f5bca8ac77b9f4839843b10c15f1750f496832c9b4", 0x59}, 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{&(0x7f000000c000)="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0x1000}], 0x9, 0x0) ioctl$PERF_EVENT_IOC_SET_BPF(r2, 0x40042408, r3) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) signalfd4(r5, &(0x7f0000009000-0x8), 0x8, 0x0) 2018/04/08 19:40:43 executing program 0: exit(0x400000007) mmap(&(0x7f0000000000/0xd000)=nil, 0xd000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f000000a000-0xa)='net/icmp\x00') clock_gettime(0x0, &(0x7f000000c000)={0x0, 0x0}) utimensat(r0, &(0x7f0000006000)='./file0\x00', &(0x7f0000008000)={{r1, r2/1000+10000}}, 0x100) clock_gettime(0x0, &(0x7f000000a000-0x10)={0x0, 0x0}) mmap(&(0x7f000000d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$inet6_sctp(0xa, 0x5, 0x84) setitimer(0x0, &(0x7f000000d000)={{0x77359400}, {r3, r4/1000+10000}}, &(0x7f000000d000)) preadv(r0, &(0x7f000000c000-0x70)=[{&(0x7f0000009000)=""/186, 0xba}], 0x1, 0x0) setsockopt$inet_opts(r0, 0x0, 0xd, &(0x7f000000e000)="854495618305671c0ff10de3ca3bd3aff2786070", 0x14) mmap(&(0x7f000000e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) epoll_pwait(r0, &(0x7f000000f000)=[{}, {}, {}], 0x3, 0x214, &(0x7f0000008000-0x8)={0x4}, 0x8) mmap(&(0x7f000000e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) futex(&(0x7f000000e000-0x4), 0x0, 0x5, &(0x7f000000e000), &(0x7f000000f000-0x4)=0x7, 0x386) 2018/04/08 19:40:43 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) write(r0, &(0x7f0000ffa000-0xe81)="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", 0x80000000) 2018/04/08 19:40:43 executing program 1: mmap(&(0x7f0000000000/0xc000)=nil, 0xc000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mlock(&(0x7f0000002000/0x1000)=nil, 0x1000) mbind(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x0, &(0x7f0000004000-0x8), 0x7f, 0x2) mmap(&(0x7f0000000000/0xc000)=nil, 0xc000, 0x0, 0x32, 0xffffffffffffffff, 0x0) mlock(&(0x7f0000004000/0x3000)=nil, 0x3000) 2018/04/08 19:40:43 executing program 1: mmap(&(0x7f0000000000/0x10000)=nil, 0x10000, 0x3, 0x32, 0xffffffffffffffff, 0x0) prctl$intptr(0x26, 0x1) io_destroy(0x0) getsockopt$inet_sctp6_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000011000), &(0x7f0000011000)=0x14) 2018/04/08 19:40:43 executing program 1: mmap(&(0x7f0000000000/0x9000)=nil, 0x9000, 0x3, 0x32, 0xffffffffffffffff, 0x0) prctl$intptr(0x21, 0x5e01bfa1) r0 = socket$inet6_dccp(0xa, 0x6, 0x0) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000009000)=@common, 0x10) seccomp(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f0000002000-0x8)=[{0x6, 0x0, 0x0, 0x7fffffff}]}) lremovexattr(&(0x7f0000002000-0x8)='./file0\x00', &(0x7f0000009000-0x21)=@known='system.advise\x00') 2018/04/08 19:40:43 executing program 0: mmap(&(0x7f0000000000/0x7000)=nil, 0x7000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) getpid() r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$llc(0xffffffffffffffff, &(0x7f0000005000)={0x1a, 0x15, 0x1, 0x0, 0x100, 0x0, @remote={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xbb}}, 0x10) setsockopt$inet_tcp_TCP_FASTOPEN_KEY(r0, 0x6, 0x21, &(0x7f0000006000-0x1)="cea89a5d4c7806c842af020a8d8cb2db", 0x10) 2018/04/08 19:40:43 executing program 0: mmap(&(0x7f0000000000/0xc000)=nil, 0xc000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udp(0xa, 0x2, 0x0) mmap(&(0x7f000000c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvmmsg(r0, &(0x7f0000009000-0x1e0)=[{{&(0x7f000000e000)=@ipx, 0x10, &(0x7f000000f000-0xa0)=[{&(0x7f0000006000-0x20)=""/32, 0x20}, {&(0x7f000000f000-0xeb)=""/235, 0xeb}, {&(0x7f0000009000)=""/244, 0xf4}, {&(0x7f000000f000-0x3a)=""/58, 0x3a}, {&(0x7f000000e000)=""/84, 0x54}, {&(0x7f0000008000-0xc8)=""/200, 0xc8}, {&(0x7f000000c000)=""/249, 0xf9}, {&(0x7f000000f000-0x19)=""/25, 0x19}, {&(0x7f000000e000-0xca)=""/202, 0xca}, {&(0x7f000000f000-0x2d)=""/45, 0x2d}], 0xa, &(0x7f0000005000)=""/45, 0x2d, 0x1}, 0x4edac72}, {{&(0x7f000000f000-0x6)=@hci, 0x6, &(0x7f0000006000)=[{&(0x7f0000005000-0x15)=""/21, 0x15}], 0x1, &(0x7f0000004000-0x3f)=""/63, 0x3f, 0x5}, 0x9}, {{&(0x7f0000000000)=@generic, 0x80, &(0x7f0000005000)=[{&(0x7f000000c000)}], 0x1, &(0x7f000000f000-0x74)=""/116, 0x74, 0x4}, 0x8}, {{&(0x7f000000f000-0x3a)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, @mcast1}}}, 0x3a, &(0x7f000000f000-0x40)=[{&(0x7f0000001000)=""/70, 0x46}, {&(0x7f0000001000)=""/11, 0xb}, {&(0x7f0000007000-0xc6)=""/198, 0xc6}, {&(0x7f000000e000)=""/201, 0xc9}], 0x4, &(0x7f000000e000)=""/71, 0x47, 0x5}, 0x7}, {{0x0, 0x0, &(0x7f000000e000)=[{&(0x7f0000002000-0xc3)=""/195, 0xc3}, {&(0x7f0000007000-0x4)=""/4, 0x4}, {&(0x7f000000f000-0x1000)=""/4096, 0x1000}, {&(0x7f000000f000)}, {&(0x7f0000003000)=""/214, 0xd6}], 0x5, &(0x7f000000f000-0x4c)=""/76, 0x4c, 0x7fff}, 0x3}, {{&(0x7f0000001000-0x8)=@un=@abs, 0x8, &(0x7f0000007000-0x10)=[{&(0x7f000000f000-0xa3)=""/163, 0xa3}], 0x1, &(0x7f000000e000)=""/220, 0xdc, 0x5b}, 0x4}, {{&(0x7f000000d000-0x1c)=@in6={0x0, 0xffffffffffffffff, 0x0, @remote}, 0x1c, &(0x7f0000002000)=[{&(0x7f000000e000)=""/169, 0xa9}, {&(0x7f000000b000-0x6a)=""/106, 0x6a}, {&(0x7f0000003000)=""/40, 0xfffffffffffffebe}], 0x3, &(0x7f000000b000)=""/41, 0x29, 0xac6}, 0x7}, {{&(0x7f000000f000-0x8)=@sco, 0x8, &(0x7f000000b000)=[{&(0x7f000000e000)=""/198, 0xc6}, {&(0x7f000000c000-0xd8)=""/216, 0xd8}, {&(0x7f000000e000)=""/151, 0x97}, {&(0x7f0000003000)=""/79, 0x4f}], 0x4, 0x0, 0x0, 0x60000}, 0x438}], 0x8, 0x40, &(0x7f000000e000-0x10)={0x0, 0x1c9c380}) mmap(&(0x7f000000e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) accept4$inet(r1, &(0x7f000000b000-0x10)={0x0, 0xffffffffffffffff, @dev}, &(0x7f000000f000-0x4)=0xff74, 0x800) r2 = memfd_create(&(0x7f000000e000-0x5)='@em0\x00', 0x1) ioctl$TCSBRK(r2, 0x5409, 0x0) ioctl$sock_SIOCETHTOOL(r2, 0x8946, &(0x7f0000001000)={@common='lo\x00', &(0x7f0000009000)=@ethtool_link_settings={0x4a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400000000, 0x0, [], []}}) ioctl$sock_inet_SIOCGIFDSTADDR(r0, 0x8917, &(0x7f000000b000)={@generic="593338b7652e9c23baabb0327047ef89", @ifru_addrs={0x2, 0x0, @local={0xac, 0x14, 0x0, 0xaa}}}) mmap(&(0x7f000000e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f000000f000-0x12)='/dev/loop-control\x00', 0x4000, 0x0) 2018/04/08 19:40:43 executing program 1: mmap(&(0x7f0000000000/0x7be000)=nil, 0x7be000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x0, 0xcd032, 0xffffffffffffffff, 0x0) mmap(&(0x7f00007be000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f00007bf000-0x4)=0x0) r2 = syz_open_procfs(r1, &(0x7f00007bd000-0x8)='pagemap\x00') sendfile(r0, r2, &(0x7f000030e000-0x8)=0x100200, 0xf3b3) syz_open_dev$vcsa(&(0x7f00001c2000)='/dev/vcsa#\x00', 0x4, 0x10001) 2018/04/08 19:40:43 executing program 0: mmap(&(0x7f0000000000/0x12000)=nil, 0x12000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$dir(0xffffffffffffff9c, &(0x7f000000f000-0x8)='./file0\x00', 0x1fe, 0x0) write(r0, &(0x7f0000000000)="9f", 0x1) mmap(&(0x7f0000012000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000012000)='/dev/autofs\x00', 0x2002, 0x0) mmap(&(0x7f0000012000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_GET_MAGIC(r1, 0x80046402, &(0x7f0000012000)=0x4) 2018/04/08 19:40:43 executing program 0: mmap(&(0x7f0000000000/0xa000)=nil, 0xa000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) io_setup(0xffffffffffff7fff, &(0x7f000000a000)=0x0) io_getevents(r0, 0x1, 0x1, &(0x7f0000009000)=[{}], &(0x7f000000a000-0x10)={0x0, 0x1c9c380}) 2018/04/08 19:40:43 executing program 1: mmap(&(0x7f0000000000/0x13000)=nil, 0x13000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = gettid() r1 = syz_open_dev$vcsn(&(0x7f0000002000-0xa)='/dev/vcs#\x00', 0x6, 0x8000) mmap(&(0x7f0000013000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$BPF_PROG_DETACH(0x9, &(0x7f0000013000)={0x0, r1, 0x4, 0x1}, 0x14) rt_sigprocmask(0x0, &(0x7f0000004000)={0x30ed030}, 0x0, 0x8) tkill(r0, 0x10) timer_create(0x0, &(0x7f0000008000)={0x0, 0x2f, 0x0, @tid=r0}, &(0x7f0000009000)) setsockopt$inet_tcp_int(r1, 0x6, 0x10, &(0x7f000000e000)=0x8001, 0x4) mmap(&(0x7f0000014000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(r1, 0x84, 0x1b, &(0x7f0000014000)={0x0, 0x4f, "c07492321f27003b6215fa6ef216812b93f277da3076c07cdda1e27f3df8058be73d9530ce7789ead81d31159ba9069f1efebae5b98ce4eeb87bf567b6a699e13a87416bf924b8e009c21949feae8f"}, &(0x7f0000009000-0x4)=0x57) setsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r1, 0x84, 0x76, &(0x7f0000011000)={r2, 0x800}, 0x8) tkill(r0, 0x14) rt_sigqueueinfo(r0, 0x12, &(0x7f000000d000)) 2018/04/08 19:40:43 executing program 0: mmap(&(0x7f0000000000/0x7000)=nil, 0x7000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$nl_xfrm(0x10, 0x3, 0x6) r0 = socket$nl_generic(0x10, 0x3, 0x10) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) read(r0, &(0x7f0000009000-0x1000)=""/4096, 0x1000) socketpair(0x8, 0x800, 0x6, &(0x7f0000009000-0x8)) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000002000)='/dev/autofs\x00', 0x0, 0x0) setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(r0, 0x10e, 0x1, &(0x7f0000002000-0x4)=0x10, 0x4) dup3(r1, r0, 0x0) 2018/04/08 19:40:43 executing program 1: mmap(&(0x7f0000000000/0x11000)=nil, 0x11000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) removexattr(&(0x7f0000001000)='./file0\x00', &(0x7f0000003000-0x19)=@known='system.posix_acl_default\x00') connect$inet(r0, &(0x7f0000011000-0x10)={0x2, 0xffffffffffffffff, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, 0x10) connect$inet(r0, &(0x7f0000011000-0x10)={0x2, 0xffffffffffffffff, @remote={0xac, 0x14, 0x0, 0xbb}}, 0x277) mmap(&(0x7f0000011000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_netdev_private(r0, 0x89fb, &(0x7f0000011000)="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") ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffffff, 0xc00c642d, &(0x7f000000f000-0xc)={0x0, 0x80000, 0xffffffffffffff9c}) mmap(&(0x7f0000011000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bind$inet(r0, &(0x7f0000000000)={0x2, 0x1, @multicast1=0xe0000001}, 0x10) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f0000011000)={0x0, 0x0, 0x8d}) r3 = dup3(r1, r1, 0x80000) fcntl$dupfd(r0, 0x0, r0) mmap(&(0x7f0000012000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TCSETAW(r3, 0x5407, &(0x7f0000013000-0x14)={0x3, 0x5, 0x9, 0x800, 0x8, 0x401, 0x9, 0xfffffffffffffff9, 0x1, 0x547a}) mmap(&(0x7f0000011000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_tcp_TCP_FASTOPEN_KEY(r3, 0x6, 0x21, &(0x7f0000005000-0x10)="53cfb96bdcb14b7faac345768518a733", 0x10) ioctl$DRM_IOCTL_GEM_CLOSE(r1, 0x40086409, &(0x7f0000011000)={r2}) 2018/04/08 19:40:43 executing program 1: mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe2(&(0x7f0000001000-0x8)={0x0, 0x0}, 0x0) fdatasync(r0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syslog(0x0, &(0x7f0000002000)=""/23, 0x17) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) read(r1, &(0x7f0000002000)=""/95, 0x5f) vmsplice(r1, &(0x7f0000002000-0x80)=[{&(0x7f0000002000-0x1000)="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", 0xf87}], 0x1, 0x0) 2018/04/08 19:40:43 executing program 0: mmap(&(0x7f0000000000/0x13000)=nil, 0x13000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000011000)='net/ip6_flowlabel\x00') ioctl$SNDRV_TIMER_IOCTL_PAUSE(r0, 0x54a3) mmap(&(0x7f0000013000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000014000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f0000009000-0x30)=[{&(0x7f0000014000-0xde)=""/222, 0xfffffffffffffd4f}, {&(0x7f0000008000-0x66)=""/102, 0x1c}, {&(0x7f0000015000-0x1000)=""/4096, 0x5ed}], 0x3, 0x10000000000004) 2018/04/08 19:40:43 executing program 0: mmap(&(0x7f0000000000/0x7000)=nil, 0x7000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = getpid() tgkill(r0, r0, 0x29) migrate_pages(r0, 0x6, &(0x7f0000004000-0x8)=0x7fff, &(0x7f0000001000-0x8)=0x5) 2018/04/08 19:40:43 executing program 1: mmap(&(0x7f0000000000/0x1c000)=nil, 0x1c000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f0000002000-0x78)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x0, 0x11, r0, 0x0) r1 = perf_event_open(&(0x7f0000002000-0x78)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000002000)='/dev/vga_arbiter\x00', 0x2, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r2, 0x84, 0x65, &(0x7f0000013000)=[@in6={0xa, 0x2, 0x200, @dev={0xfe, 0x80, [], 0x0, 0x15}, 0x1}], 0x1c) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r1, 0x2405, r0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r1, 0x40042409, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r1, 0x2405, r0) 2018/04/08 19:40:43 executing program 0: mmap(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = getpid() mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_open_procfs(r0, &(0x7f0000004000)='net/tcp6\x00') syz_open_procfs(0xffffffffffffffff, &(0x7f0000002000-0x7)='mounts\x00') 2018/04/08 19:40:43 executing program 0: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$vcs(0xffffffffffffff9c, &(0x7f0000005000-0x9)='/dev/vcs\x00', 0x641, 0x0) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$SO_VM_SOCKETS_BUFFER_SIZE(r0, 0x28, 0x0, &(0x7f0000004000)=0x9, 0x8) pipe2(&(0x7f0000004000-0x8), 0x80000) 2018/04/08 19:40:43 executing program 1: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f0000002000-0x8)={0x0, 0x0}) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000001000)=[@in6={0xa, 0x1, 0x0, @dev={0xfe, 0x80, [], 0x0, 0x10}, 0x2}, @in={0x2, 0x3, @local={0xac, 0x14, 0x0, 0xaa}}, @in6={0xa, 0x2, 0xffff, @remote={0xfe, 0x80, [], 0x0, 0xbb}, 0xfff}, @in6={0xa, 0x3, 0x4, @empty, 0x7}, @in6={0xa, 0x3, 0x484d, @remote={0xfe, 0x80, [], 0x0, 0xbb}, 0x400}, @in6={0xa, 0x2, 0x6, @ipv4={[], [0xff, 0xff], @empty}, 0xfffffffffffffffb}, @in={0x2, 0x1, @multicast2=0xe0000002}, @in6={0xa, 0x0, 0x1, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x0, 0xbb}}, 0x2}], 0xc8) mremap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x1000, 0x0, &(0x7f0000000000/0x1000)=nil) 2018/04/08 19:40:43 executing program 0: r0 = fcntl$dupfd(0xffffffffffffffff, 0x406, 0xffffffffffffff9c) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffff9c, 0x84, 0x7c, &(0x7f00008d5000)={0x0, 0x9, 0x2}, &(0x7f0000000000)=0x8) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) vmsplice(r0, &(0x7f0000001000)=[{&(0x7f0000001000)="cf433ee1de4d7fcee34fb7bb3585ee9ec19ec1b674d3c0d418febb75a598deec923569c597775ef897089bcdc5f930925256dad9af4201df46a13851c6215b7b379e55f9e24e5a8f0007a891dc47671538e6a30adb3107980ba1b826564bb721a3334d11a3830ec89a7e723d0dd6d2e41c4a179c5a59f509462d7a477cf85567ecb8bd94d2fffa89b1d9eee2b54dd7fc483f4eb1bc532f8e0df345826e697ce64a27fd3d02d3ff00d21e18e99ee06ff53d526425a2ef763109cf22bf2064a8", 0xbf}, {&(0x7f0000001000)="3362cc98c52b89475856de0f4bd4c85a046efd308f7df0250f3daa87aa103acc2a8d62b6fc5cebd621336f66a2c5c535b45d11fbb9645f59d35e58bb7d2c68a05e25c1397d0c9c090ccf27f03550d68ffd0cf049e7e2f02ebb3e899fa8", 0x5d}, {&(0x7f0000001000-0x42)="94de1e5d378cb6c3e2c917fa47bb0817d77d40e48c7f0ad57d2827a9c2df6af8903015bcbd72111d8041596abdcd07d79fca5836195f5d51b663dabeacef0a670a73", 0x42}, {&(0x7f0000002000-0xc1)="10fbe99022c0d762a8ea082aea25113e6dfaff2d2af144b019d879f2c15d62e6e585e1492bcc54bef9c6f409166ce6bac977f8b2c734d527106f1b2e32131d8b9e2176bd6c93c43f052eb0d2e00a6ca1ec33afeb98b8456e6d66e1afb017e53afca6db1d7e41f817a7b3e78fd21424aecf7bdfc9d49185e2f2b32c5df0baea0249301a26fe0808340241ca42721496a8a8d9a12b67c54501d66bbf42577214b7e0a57d9d1504534c6bf69965b25a0ce10b7c80ad038610cd106cd3e681eb27fc4f", 0xc1}, {&(0x7f0000002000-0x1a)="6ac731c1a94d2b8d5512681e87b4cd27e877d17970ae58c41109", 0x1a}, {&(0x7f0000000000)="78ea4e7db194bfb41e08458e2e0029aefcaee5251f993b85d01a92d6a4019c5d6ea67f3acb47f8dc79ef9959ee", 0x2d}], 0x6, 0x4) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, &(0x7f0000000000)={r1, 0xf3, "7e8890074bbf2b12fb67130dde0483541aba0389e780de6a4b9c6374b7086d237f1c5a28d2ae11e5c98694e8013aaf622e782f8d141eb681d2badd2b70e42e7a380f42956982a6e80adb895f55a92487925796b723c3ff98aed6256e5309e9a59dd8001da3149747851c218b92cb2fec285b46d5fa987d7e1ffcb816346c9d09e8f3c3e09c0065f4f50e8dbb0ccbe7c1abdacaeb95d95fb2c7fea40629451cb20c4185489d42c72cdcd2e0384d880295ce7ba37bf20947c3f1397f0e16173c857675ffe6deb973501af70de89b66772501b989bdbd88ee452f2d613cfadd39f26f9f53f8cd68d8b3678c76b8abd287a531c4c5"}, &(0x7f00009f6000)=0xfb) mmap(&(0x7f0000000000/0x8000)=nil, 0x8000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000001000-0xa)='/dev/ptmx\x00', 0x0, 0x0) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000009000-0x10)={0x0, 0x8, 0x6, 0x428, r2}, &(0x7f0000002000)=0x688819ce36726678) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$int_in(r3, 0x541f, &(0x7f000000a000-0x8)=0x204000000000) 2018/04/08 19:40:43 executing program 0: mmap(&(0x7f0000000000/0x9000)=nil, 0x9000, 0x3, 0x32, 0xffffffffffffffff, 0x0) epoll_create1(0x0) epoll_create1(0x0) socket$nl_generic(0x10, 0x3, 0x10) socket$inet_tcp(0x2, 0x1, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) epoll_create1(0x0) socket$nl_generic(0x10, 0x3, 0x10) pipe2(&(0x7f0000003000), 0x0) socket$inet_tcp(0x2, 0x1, 0x0) socket$nl_generic(0x10, 0x3, 0x10) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000004000-0x8)={0x0, 0x0}) epoll_create1(0x0) eventfd2(0x0, 0x0) userfaultfd(0x0) socket$netlink(0x10, 0x3, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) userfaultfd(0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) syz_open_dev$random(&(0x7f0000004000-0xc)='/dev/random\x00', 0x0, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) fcntl$getownex(r1, 0x10, &(0x7f0000005000-0x8)) fcntl$getown(r0, 0x9) r2 = gettid() r3 = getpgid(r2) syz_open_procfs(r3, &(0x7f000000a000-0x9)="6e65743069b852af57") socket$nl_route(0x10, 0x3, 0x0) eventfd2(0x2, 0x0) memfd_create(&(0x7f0000002000-0xc)='snllY\x00', 0x3) socket$unix(0x1, 0x1, 0x0) socket$inet6_udp(0xa, 0x2, 0x0) pipe2(&(0x7f0000007000), 0x0) socket$inet6_udp(0xa, 0x2, 0x0) syz_open_procfs(0x0, &(0x7f0000008000-0xa)='schedstat\x00') socket$inet6_tcp(0xa, 0x1, 0x0) epoll_create1(0x0) memfd_create(&(0x7f0000002000-0x7)=':nodev\x00', 0x0) socket$inet_udp(0x2, 0x2, 0x0) socket$nl_route(0x10, 0x3, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) syz_open_dev$random(&(0x7f0000001000-0xc)='/dev/random\x00', 0x0, 0x0) epoll_create1(0x80000) pipe2(&(0x7f0000006000), 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000003000-0x8)={0x0, 0x0}) dup3(r4, r5, 0x1) 2018/04/08 19:40:43 executing program 0: mmap(&(0x7f0000000000/0x1a000)=nil, 0x1a000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000009000)={0x2, 0x0, @dev={0xac, 0x14, 0x0, 0x10}}, 0xe) mmap(&(0x7f000001a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe2(&(0x7f000001a000)={0x0}, 0x80000) connect$inet(r0, &(0x7f0000010000)={0x2, 0x0, @empty}, 0x10) sendto$inet(r0, &(0x7f000000a000-0x1)='o', 0x1, 0x1, &(0x7f0000010000)={0x2, 0xffffffffffffffff, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}, 0x10) mmap(&(0x7f000001b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = syz_open_dev$vcsn(&(0x7f000001d000)='/dev/vcs#\x00', 0x0, 0x2000) ioctl$sock_ifreq(r2, 0x0, &(0x7f0000012000-0x50)={@common='bridge0\x00', @ifru_map={0xbf34, 0x80000000, 0x4, 0x4, 0xff, 0x1}}) mmap(&(0x7f000001c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) preadv(r1, &(0x7f000000e000-0x50)=[{&(0x7f000001d000-0x1a)=""/26, 0x1a}, {&(0x7f0000004000)}, {&(0x7f000000a000-0xb2)=""/178, 0xb2}, {&(0x7f000001d000-0x22)=""/34, 0x22}, {&(0x7f000001c000)=""/19, 0x13}], 0x5, 0x0) clock_adjtime(0x7, &(0x7f000001b000)={0x100, 0x5, 0x2, 0x7f, 0x1, 0x0, 0x2e0, 0x4, 0x0, 0x7c0000000000, 0x6, 0x646, 0xffffffffffffff52, 0x1, 0x8, 0x7, 0x1, 0x0, 0x6, 0x9, 0xeede, 0x7, 0x1, 0x4, 0x8, 0xffffffffffffffff}) writev(r0, &(0x7f0000006000)=[{&(0x7f0000008000-0x62)='E', 0x1}], 0x1) sendto(r0, &(0x7f0000017000)='q', 0x1, 0x85, &(0x7f0000008000)=@ethernet={0x0, @empty}, 0x10) 2018/04/08 19:40:43 executing program 1: socketpair$inet(0x2, 0xa, 0x1000000000000, &(0x7f00007ba000-0x8)={0x0, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_HMAC_IDENT(r0, 0x84, 0x16, &(0x7f0000001000-0xa)={0x3, [0x1, 0x7fff, 0xb9f1]}, 0xa) prctl$intptr(0x1, 0xfffffffffffffffc) r1 = openat(0xffffffffffffff9c, &(0x7f000023d000+0x2a5)='./file0\x00', 0x2000, 0x4) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) connect$inet6(r1, &(0x7f0000001000)={0xa, 0x3, 0x3, @dev={0xfe, 0x80, [], 0x0, 0x10}, 0x9}, 0x1c) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mknodat(r1, &(0x7f0000001000-0x8)='./file0\x00', 0x1040, 0xf4) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f0000002000)) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) writev(r1, &(0x7f0000002000-0x60)=[{&(0x7f0000002000-0x60)="7748f5a391ccda2291bcfe7446054f00ef3597c78951e8b87e20808935716e7a0655f20efb4646ba5ec815f5fe1c81c686d0fcd9d080ceed28e6aa9f8b7b1bf31451fe5a493449d5ac18e8bf3a4cf92cbab77c3dcfc87573bb98997c5a61523b", 0x60}, {&(0x7f0000001000-0xb6)="a67900e423b26e2e2f1002615f371f4ee60cfb8092ccd97d3c9c16bc3038d16748e3d22694b63967b8564ff1613ac3f47c628b5d7e3bf999dea20c37eba070fe347acecf89dd516312d5748fa0c3f127752de32f70e4d5cef3f215d10b45d1c507916cd9f17afc93278679c71bde79bd8196b03cf4d1277c9fd92ab8f4f1815221b0fc2b80de3ed554ad05232b1e4e5d319c11aaf6d375d25435f5b3d3d31bbe331fe66b86d4bf993670ae29c885a3afa6a3f1aab580", 0xb6}, {&(0x7f0000001000)}, {&(0x7f0000001000-0xb7)="c1169acf230c85a3fed78bd46adcf698f12e7105932e9b9fb8dec4c599fe7aba8a0282f68af1e5c390665a6ddb19c64a69b7a728d928a15c9a0b33da435c01cbd47464bef41754a140fd654f196365963444290db97d90a90b7c48aad965deed42770ecdfc1984fecc70268cc7957eae612f9eb3a80b40735bec54546d020d7f09ab4cf143242c15cc843e2fc3648b32406db1fd07db8dca71c29f7ef93b0ffd5a2f1fe0ed9f702c1dbfad2f0eca2da778948f03c90d87", 0xb7}, {&(0x7f0000001000)="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", 0x1000}, {&(0x7f0000001000)="41ab79c92f940389b181d54efaa91ac91fb7fd78610be4f5397d73b6c7a940be41efe3d99820155d3542699f75aaa36816116523ca0434c43bace93096f75f372bb69756e9f1adcaf045afb2eea93f6cb37c8a3483beb7156b1b06fd48669c0c381851eba581e1fcf7a9b103e7e9dbd7b77d98d868a5110c9ffb87d33f39c2857e2814bdd5ddb8cdbf33d48c04d9936c383cf5cd", 0x94}], 0x6) ioctl$sock_inet_SIOCDELRT(r1, 0x890c, &(0x7f0000001000-0x78)={0x2, {0x2, 0x3, @dev={0xac, 0x14, 0x0, 0xd}}, {0x2, 0x1, @multicast2=0xe0000002}, {0x2, 0x3, @multicast1=0xe0000001}, 0x10, 0x1, 0x8000, 0x2, 0x0, &(0x7f0000000000)=@syzn={0x73, 0x79, 0x7a, 0x0}, 0x9, 0xffffffffffff8001, 0x7fffffff}) 2018/04/08 19:40:43 executing program 0: mmap(&(0x7f0000000000/0xe000)=nil, 0xe000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet6_int(r0, 0x29, 0x33, &(0x7f000000e000-0x4)=0x200000000ffff, 0x4) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000008000-0x4)=0x11a, 0x4) sendto$inet6(r0, &(0x7f0000007000-0x95), 0x0, 0x0, &(0x7f000000c000)={0xa, 0x2, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c) mmap(&(0x7f000000e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = syz_open_procfs(0x0, &(0x7f000000f000-0xc)='net/netstat\x00') mmap(&(0x7f000000e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$VT_RESIZE(r1, 0x5609, &(0x7f000000e000)={0x401, 0x1, 0x401}) recvmmsg(r0, &(0x7f0000000000)=[{{&(0x7f000000b000-0x2e)=@pppol2tpv3={0x0, 0x0, {0x0, 0x0, {0x0, 0xffffffffffffffff, @multicast1}}}, 0x2e, &(0x7f0000000000)=[], 0x0, &(0x7f0000009000)=""/117, 0x75}}], 0x1, 0x2001, &(0x7f000000b000-0x10)={0x77359400}) 2018/04/08 19:40:43 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000001000-0xa2)='map_files\x00') lseek(r0, 0x401, 0xffffffffffffffff) getdents64(r0, &(0x7f0000006000)=""/112, 0x5da) 2018/04/08 19:40:43 executing program 0: mmap(&(0x7f0000000000/0x27000)=nil, 0x27000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f000000e000)={0x0, 0x0}) mmap(&(0x7f0000027000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f0000027000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f000001c000-0x4)=0x14) setsockopt$inet6_IPV6_PKTINFO(r0, 0x29, 0x32, &(0x7f0000012000)={@mcast2={0xff, 0x2, [], 0x1}, r1}, 0x14) r2 = bpf$MAP_CREATE(0x0, &(0x7f000001a000)={0x1, 0xff, 0x6, 0x62, 0x0, 0xffffffffffffff9c}, 0x2c) r3 = bpf$MAP_CREATE(0x0, &(0x7f0000022000)={0xd, 0x9, 0x4, 0x5, 0x0, r2}, 0x2c) mmap(&(0x7f0000028000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000028000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000028000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000028000)={r3, &(0x7f0000029000-0x35)="2003795785003bb7d3e80800000000000000aec95e081c42a2c40003d55b23fb2b2e61b858b1f3529250034ad5c9b90ddf55bb6427", &(0x7f0000026000-0xbe)=""/190}, 0x5) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000026000)={r3, &(0x7f0000021000-0xd3), &(0x7f0000021000)}, 0x20) 2018/04/08 19:40:44 executing program 1: mmap(&(0x7f0000000000/0x15000)=nil, 0x15000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000015000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000015000)={0x0}) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffff9c, 0x0, 0x10, &(0x7f0000014000)={{{@in=@local, @in=@multicast1, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@dev}, 0x0, @in6=@local}}, &(0x7f000000a000-0x4)=0xe8) mmap(&(0x7f0000015000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffff9c, 0x29, 0x22, &(0x7f0000016000-0xe8)={{{@in=@multicast2, @in=@remote, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@rand_addr}, 0x0, @in=@loopback}}, &(0x7f0000014000)=0xe8) setsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f0000001000)={{{@in=@remote={0xac, 0x14, 0x0, 0xbb}, @in=@rand_addr=0x5, 0x3, 0x800, 0x1, 0x0, 0xa, 0x80, 0x20, 0x1, r1, r2}, {0x8, 0x1, 0x1, 0x1ff, 0x5, 0xffe, 0x5}, {0x1, 0x7, 0x80000000, 0x4}, 0x100000001, 0x5, 0x0, 0x0, 0x1, 0x2}, {{@in6=@loopback={0x0, 0x1}, 0x0, 0xff}, 0x2, @in=@empty, 0x4, 0x3, 0x2, 0x0, 0xfffffffffffffffb, 0xc47, 0x1000}}, 0xe8) unshare(0x400) r3 = bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x1, 0x3, &(0x7f0000010000-0xb8)=@framed={{0x18}, [], {0x95}}, &(0x7f000000d000-0xa)='syzkaller\x00', 0x1, 0x1000, &(0x7f000000b000-0x1000)=""/4096}, 0x48) r4 = socket$nl_generic(0x10, 0x3, 0x10) setsockopt$sock_attach_bpf(r4, 0x1, 0x32, &(0x7f0000015000-0x4)=r3, 0x4) 2018/04/08 19:40:44 executing program 0: mmap(&(0x7f0000000000/0x5000)=nil, 0x5000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = getpid() mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) waitid(0x3, r1, 0x0, 0x20000000, &(0x7f0000005000)) getsockopt$inet6_int(r0, 0x29, 0x4, &(0x7f0000005000-0x4), &(0x7f0000002000)=0x4) 2018/04/08 19:40:44 executing program 1: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x40000, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_GET_UNIQUE(r0, 0xc0106401, &(0x7f0000000000)={0xf4, &(0x7f0000001000-0xf4)=""/244}) mmap(&(0x7f0000000000/0x2c000)=nil, 0x2c000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0206434, &(0x7f000000c000)={0x0, 0x0, 0x0, 0x7fffffff}) r1 = socket$nl_route(0x10, 0x3, 0x0) sendmsg(0xffffffffffffffff, &(0x7f0000010000-0x38)={&(0x7f0000026000-0xc)=@nl=@unspec, 0xc, &(0x7f0000026000-0x40)=[{&(0x7f000000c000)="faf1274dcf629cd17e54af8588bf06e13c00000001", 0x15}], 0x1, &(0x7f0000027000)=[]}, 0x0) sendmsg$nl_route(r1, &(0x7f0000023000)={&(0x7f0000009000-0xc)={0x10}, 0xc, &(0x7f000000f000-0x10)={&(0x7f000000c000)=@getstats={0x28c, 0x5e, 0x19, 0xffffffffffffffff, 0xffffffffffffffff, {}, []}, 0xff9a}, 0x1}, 0x0) 2018/04/08 19:40:44 executing program 0: r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000765000-0xc)='/dev/autofs\x00', 0x200, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_MAXSEG(0xffffffffffffff9c, 0x84, 0xd, &(0x7f0000000000)=@assoc_id=0x0, &(0x7f0000000000)=0x4) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(r0, 0x84, 0x70, &(0x7f0000e0f000)={r1, @in={{0x2, 0x3, @multicast2=0xe0000002}}, [0x80000001, 0x3b2, 0x3, 0x68, 0x8, 0x5, 0x80, 0xffff, 0x5, 0x0, 0x5, 0xe081, 0x0, 0x777, 0x3]}, &(0x7f000067c000)=0x108) ioctl$VT_ACTIVATE(r0, 0x5606, 0x5) r3 = getpid() mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getresuid(&(0x7f0000001000)=0x0, &(0x7f0000001000), &(0x7f0000002000-0x4)) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_GET_CLIENT(r0, 0xc0286405, &(0x7f0000002000-0x28)={0x400, 0x5, r3, 0x7f, r4, 0x80000001, 0x3ff, 0x2}) r5 = semget$private(0x0, 0x7, 0x8) semctl$GETPID(r5, 0x2, 0xb, &(0x7f0000000000)=""/58) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f0000001000)={r2, 0x101, 0x0, 0x84, 0x9f4d, 0x3}, &(0x7f0000003000-0x4)=0x14) ioctl$sock_SIOCGIFBR(r0, 0x8940, &(0x7f0000000000)=@generic={0x80000000, 0x8, 0x33c}) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getresgid(&(0x7f0000004000-0x4), &(0x7f0000000000)=0x0, &(0x7f0000003000)=0x0) setsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000001000-0x4)=0x1, 0x4) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_ADAPTATION_LAYER(r0, 0x84, 0x7, &(0x7f0000004000), &(0x7f0000005000-0x4)=0x4) sched_getattr(r3, &(0x7f0000004000-0x30), 0x30, 0x0) socketpair$ax25(0x3, 0x3, 0xcf, &(0x7f0000003000-0x8)={0x0, 0x0}) finit_module(r8, &(0x7f0000002000)='/\\\x00', 0x2) getgroups(0x5, &(0x7f0000000000)=[r6, r6, r7, r7, r6]) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_GET_UNIQUE(r0, 0xc0106401, &(0x7f0000002000)={0x47, &(0x7f0000006000-0x47)=""/71}) 2018/04/08 19:40:44 executing program 1: mmap(&(0x7f0000000000/0x17000)=nil, 0x17000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clone(0x7b2002023de265c5, &(0x7f0000001000), &(0x7f0000002000), &(0x7f0000003000-0x1), &(0x7f0000001000-0x1)) r0 = getpid() clock_gettime(0x0, &(0x7f0000004000)={0x0}) r2 = gettid() ppoll(&(0x7f0000002000-0x10)=[], 0x0, &(0x7f0000006000-0x10)={r1}, &(0x7f0000006000-0x8), 0x8) socketpair$llc(0x1a, 0x3, 0x0, &(0x7f000000e000-0x8)={0x0, 0x0}) getsockname$llc(r3, &(0x7f0000003000-0x10)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000015000+0x954)=0x10) ptrace$setopts(0x4206, r2, 0x0, 0x0) mmap(&(0x7f0000017000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r4 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000017000)='/dev/vga_arbiter\x00', 0x8000, 0x0) mmap(&(0x7f0000017000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(0xffffffffffffffff, 0x84, 0x6d, &(0x7f0000017000)={0x0, 0x94, "2e23a5478fbf2f1f558cec3e0286069390f2db53b9bf6bcc34ea50b7d2a4d8d1885bbdc42ff7d5e25ed55e92de03ad9520449f8319228b5c427a880703a07c68ae188ab4c24ddd58c9a92e9f5a72fb0f690c5156fef4e8560a11b7bb3e42fcf6d5b16f570ccf69449d5a7c5db13200f53337c76f3e65faa1ebdcd0f0ce7edc8be703c65b4123af1bfa1cce82df0f84c725f50516"}, &(0x7f0000005000)=0x9c) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r4, 0x84, 0x76, &(0x7f0000016000-0x8)={r5, 0x20}, 0x8) tgkill(r0, r2, 0x12) ptrace(0x4208, r0) waitid(0x0, 0x0, &(0x7f0000015000), 0x60000003, &(0x7f0000015000)) tgkill(r2, r2, 0x23) 2018/04/08 19:40:44 executing program 0: r0 = socket$unix(0x1, 0x4000000000001001, 0x0) r1 = dup(r0) setsockopt$nfc_llcp_NFC_LLCP_MIUX(r1, 0x118, 0x1, &(0x7f0000cde000-0x4)=0x8001, 0x4) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_inet_sctp_SIOCINQ(r1, 0x541b, &(0x7f0000000000)) 2018/04/08 19:40:44 executing program 1: mmap(&(0x7f0000000000/0x12000)=nil, 0x12000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f000000f000-0xe)='net/sockstat6\x00') pread64(r0, &(0x7f0000009000)=""/90, 0x46, 0x800000000000059) mmap(&(0x7f0000012000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000012000)={0x0, 0x1}, &(0x7f0000000000)=0x8) setsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f0000003000)={r1, @in={{0x2, 0x2, @empty}}, 0x6, 0x79bd}, 0x98) 2018/04/08 19:40:44 executing program 0: mmap(&(0x7f0000000000/0x7000)=nil, 0x7000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f0000003000)='vboxnet1vboxnet0posix_acl_accessproc\x00', 0x3) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pwritev(r0, &(0x7f0000008000-0x10)=[{&(0x7f0000005000-0x1000)="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", 0xffffff23}], 0x1, 0x0) fcntl$addseals(r0, 0x409, 0xa) 2018/04/08 19:40:44 executing program 1: mmap(&(0x7f0000000000/0xa000)=nil, 0xa000, 0x3, 0x32, 0xffffffffffffffff, 0x0) set_mempolicy(0x3, &(0x7f0000001000-0x8)=0x1f, 0x5) mmap(&(0x7f000000a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe2(&(0x7f000000b000-0x8)={0x0, 0x0}, 0x10000) fcntl$setpipe(r0, 0x407, 0x80006) 2018/04/08 19:40:44 executing program 0: mmap(&(0x7f0000000000/0x11000)=nil, 0x11000, 0x3, 0x32, 0xffffffffffffffff, 0x0) rt_sigsuspend(&(0x7f0000009000), 0x8) socketpair(0x14, 0x800, 0x401, &(0x7f000000e000-0x8)={0x0, 0x0}) ioctl$DRM_IOCTL_GET_MAP(r1, 0xc0286404, &(0x7f0000003000)={&(0x7f000000d000/0x3000)=nil, 0x40, 0x1, 0x20, &(0x7f0000005000/0x1000)=nil, 0x9}) openat$dir(0xffffffffffffff9c, &(0x7f0000005000-0x8)='./file0\x00', 0x243, 0x81) setxattr(&(0x7f0000007000-0x8)='./file0\x00', &(0x7f0000008000)=@known='user.syz\x00', &(0x7f0000008000)='\\\x00', 0x2, 0x3) socket$inet6_udp(0xa, 0x2, 0x0) mmap(&(0x7f0000011000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000012000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000013000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) accept4$inet6(r0, &(0x7f0000013000-0x1c)={0x0, 0xffffffffffffffff, 0x0, @dev}, &(0x7f0000013000)=0x1c, 0x80800) ioctl$sock_inet6_udp_SIOCOUTQ(r1, 0x5411, &(0x7f0000013000-0x4)) clone(0x42040000, &(0x7f0000006000-0x82)="d0cd426f217b3819769ce73b255f5888f57ceeb59c99d58b43219ff593e622fe9afd80e0051e894e9c8464ebd110e386ced6c10045af7b7b35fc467f3ab191f3d6ee46f4ad59591a8626e808a2401cccd7807cf7a2bc9ce6c5c07b04dc2b9c51fa13ac9d312eafdbe5192a00020f08af9671e44448fbd220ede3185eb28b30c5d773", &(0x7f0000001000-0x4), &(0x7f0000005000-0x4), &(0x7f0000011000)="520cc1fdc6005da05a60af2b040ea007b28c1e3f037c88b912cec3b5a521f0040f1e024f33e8e30548e18f25c134e35c7cb86e5c51dac3442f66ef") exit_group(0x7fff) 2018/04/08 19:40:44 executing program 1: mmap(&(0x7f0000000000/0xa000)=nil, 0xa000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f0000000000)='lo\x00', 0x0) mmap(&(0x7f000000a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_open_dev$vcsa(&(0x7f000000c000-0xb)='/dev/vcsa#\x00', 0x35d, 0x4000) ioctl$EVIOCGEFFECTS(r0, 0x80044584, &(0x7f000000b000-0xb9)=""/185) lseek(r0, 0xfffffffffffffffe, 0x0) mmap(&(0x7f000000b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_inet6_tcp_SIOCOUTQNSD(r0, 0x894b, &(0x7f0000003000-0x4)) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f000000c000-0x8)) 2018/04/08 19:40:44 executing program 1: mmap(&(0x7f0000000000/0x1d000)=nil, 0x1d000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f000001e000-0x11)='/dev/vga_arbiter\x00', 0xe01, 0x0) mmap(&(0x7f000001d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f000001e000-0x50)={0x3, 0x1, 0x8, 0x0, 0x6}) r1 = syz_open_dev$vcsn(&(0x7f0000019000)='/dev/vcs#\x00', 0xfffffffffffffffc, 0x1) mmap(&(0x7f000001d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(r1, 0x29, 0x22, &(0x7f0000018000-0xe8)={{{@in6=@loopback, @in=@empty}}, {{@in6=@mcast2}, 0x0, @in6=@mcast2}}, &(0x7f000001e000-0x4)=0xe8) ioctl$SNDRV_TIMER_IOCTL_START(r1, 0x54a0) mmap(&(0x7f000001e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockname(r1, &(0x7f0000001000-0x26)=@pppol2tp={0x0, 0x0, {0x0, 0x0, {0x0, 0xffffffffffffffff, @dev}}}, &(0x7f000001f000-0x4)=0x26) syz_emit_ethernet(0x36, &(0x7f000000c000-0x3a)={@local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv4={0x800, {{0x6, 0x4, 0x0, 0x0, 0x28, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, @dev={0xac, 0x14}, @multicast1=0xe0000001, {[@generic={0x83, 0x3, "da"}]}}, @dccp={{0xffffffffffffffff, 0xffffffffffffffff, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "62b408", 0x0, "d1e0e7"}}}}}}, &(0x7f000001b000-0xc)={0x0, 0x1, [0x391]}) 2018/04/08 19:40:44 executing program 0: mmap(&(0x7f0000000000/0x9000)=nil, 0x9000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(0xffffffffffffffff, 0x29, 0x20, &(0x7f0000000000)={@mcast2={0xff, 0x2, [], 0x1}, 0x0, 0x0, 0x0, 0xb}, 0x20) mprotect(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x4) getsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000000)={@dev={0xfe, 0x80}}, &(0x7f0000000000)=0x20) r1 = accept4(r0, 0x0, &(0x7f0000006000), 0x0) setsockopt$inet_MCAST_LEAVE_GROUP(r1, 0x0, 0x2d, &(0x7f0000004000)={0x0, {{0x2, 0x2, @multicast2=0xe0000002}}}, 0x90) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000009000)={@dev={0xfe, 0x80, [], 0x0, 0x17}, 0x4, 0x1, 0x3, 0x1, 0xf70, 0x20c3, 0x8}, &(0x7f0000008000)=0x20) 2018/04/08 19:40:44 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bind$inet(r0, &(0x7f0000001000-0x10)={0x2, 0xffffffffffffffff, @broadcast=0xffffffff}, 0x489) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = shmget(0x3, 0x4000, 0x140, &(0x7f00007fc000/0x4000)=nil) shmat(r1, &(0x7f0000b36000/0x4000)=nil, 0x4000) r2 = accept(r0, &(0x7f0000001000-0xc)=@nl=@unspec, &(0x7f0000002000-0x4)=0xc) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r2, 0x84, 0x76, &(0x7f0000000000)={0x0, 0x6}, &(0x7f0000001000)=0x8) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r2, 0x84, 0x7c, &(0x7f0000000000)={0x0, 0x2, 0xffffffffffffffc1}, 0xffffffffffffffcf) 2018/04/08 19:40:44 executing program 0: mmap(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000004000-0x18)={0xaa}) r1 = fcntl$dupfd(r0, 0x0, r0) remap_file_pages(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x0, 0x1, 0x12) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) dup3(r0, r0, 0x80000) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_tcp_buf(r1, 0x6, 0xd, &(0x7f0000005000)=""/4096, &(0x7f0000005000)=0x1000) ioctl$EVIOCGSW(r1, 0x8040451b, &(0x7f0000004000)=""/76) ioctl$EVIOCGVERSION(r1, 0x80044501, &(0x7f0000001000)=""/192) 2018/04/08 19:40:44 executing program 0: mmap(&(0x7f0000000000/0x13000)=nil, 0x13000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$dir(0xffffffffffffff9c, &(0x7f0000004000-0x8)='./file0\x00', 0x1fe, 0x0) write(r0, &(0x7f000000f000-0x1000)="c3", 0x1) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffff9c, 0x29, 0x23, &(0x7f0000005000-0xe8)={{{@in6=@empty, @in=@empty, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@remote}, 0x0, @in=@empty}}, &(0x7f000000c000)=0xe8) setuid(r1) mmap(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x7, 0x12, r0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000007000)=[], 0x0, 0x0, 0x0) ftruncate(r0, 0x5cea) 2018/04/08 19:40:44 executing program 0: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl(r0, 0x5434, &(0x7f0000008000)) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$ax25(0x3, 0x2, 0xcf, &(0x7f0000002000-0x8)={0x0}) setsockopt$sock_linger(r1, 0x1, 0xd, &(0x7f0000000000)={0x8, 0xffffffff}, 0x8) 2018/04/08 19:40:44 executing program 0: mmap(&(0x7f0000000000/0x6000)=nil, 0x6000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = dup(0xffffffffffffff9c) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) write$tun(r0, &(0x7f0000007000-0x4f)=@hdr={0x1, 0x83, 0x8eb0, 0x100000000, 0x7, 0x9ea, @eth={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty, [{[], {0x8100, 0x9, 0x3, 0x2}}], {@ipx={0x8137, {0xffff, 0x33, 0x7ff, 0x15, {@random=0xff, @current, 0x2}, {@current, @random="55e396ef1660", 0xffffffff}, "4bf440bc05e81cae489c5d01a45903048675aadfa8"}}}}}, 0x4f) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) connect$inet6(r1, &(0x7f0000001000-0x17)={0xa, 0xffffffffffffffff, 0x0, @empty}, 0x1c) 2018/04/08 19:40:44 executing program 1: mmap(&(0x7f0000000000/0x52000)=nil, 0x52000, 0x3, 0x32, 0xffffffffffffffff, 0x0) munlock(&(0x7f0000009000/0x4000)=nil, 0x4000) clone(0x7f9ae409f37cf55d, &(0x7f0000ae7000), &(0x7f00007ca000), &(0x7f0000000000), &(0x7f0000000000)) r0 = socket$inet6_udp(0xa, 0x2, 0x0) r1 = socket$packet(0x11, 0x3, 0x300) recvmmsg(r0, &(0x7f0000018000-0x78)=[{{&(0x7f0000006000)=@hci, 0x6, &(0x7f000000c000-0x60)=[], 0x0, &(0x7f0000038000-0xa4)=""/164, 0xa4}}], 0x1, 0x0, 0x0) r2 = shmget$private(0x0, 0x3000, 0x10, &(0x7f0000017000/0x3000)=nil) pipe2(&(0x7f0000001000)={0x0}, 0x90800) mmap(&(0x7f0000052000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$netlink_NETLINK_PKTINFO(r3, 0x10e, 0x3, &(0x7f0000053000-0x4)=0x2, 0x4) keyctl$set_reqkey_keyring(0xe, 0xffffffffffffffff) shmat(r2, &(0x7f0000026000/0x1000)=nil, 0x4000) socketpair(0x0, 0x0, 0x0, &(0x7f0000011000)) ioctl$sock_ifreq(r1, 0x891e, &(0x7f000004d000)={@common="6c6f001a000000000000000000002000", @ifru_flags}) 2018/04/08 19:40:44 executing program 0: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000001000-0x4)=0x0) sched_getaffinity(r0, 0x8, &(0x7f0000c1f000-0x8)) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) prctl$intptr(0x26, 0x1) r1 = accept$inet6(0xffffffffffffff9c, 0x0, &(0x7f0000001000)) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffffff, 0x84, 0x13, &(0x7f0000002000-0x8)={0x0, 0x6}, &(0x7f0000002000)=0x53) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, &(0x7f0000001000)={r2, 0x1, 0x2}, &(0x7f0000001000)=0x8) seccomp(0x1, 0x0, &(0x7f0000000000)={0x5a, &(0x7f0000002000-0x50)=[{}]}) 2018/04/08 19:40:44 executing program 1: mmap(&(0x7f0000000000/0x2d000)=nil, 0x2d000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f000000c000)={0x0}) mmap(&(0x7f000002d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000002d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000002d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvmmsg(r0, &(0x7f000002d000)=[{{&(0x7f000001f000)=@alg, 0x58, &(0x7f0000004000)=[{&(0x7f000002e000-0x66)=""/102, 0x66}, {&(0x7f0000026000)}, {&(0x7f000002d000)=""/175, 0xaf}, {&(0x7f0000005000-0x55)=""/85, 0x55}], 0x4, 0x0, 0x0, 0x9567}, 0x9}], 0x1, 0x1, 0x0) r1 = socket$netlink(0x10, 0x3, 0x4) sendmsg$nl_route(r1, &(0x7f0000005000-0x38)={&(0x7f000000b000-0xc)={0x10}, 0xc, &(0x7f0000002000)={&(0x7f000000d000)=@bridge_getlink={0x4c, 0x12, 0x301, 0xffffffffffffffff, 0xffffffffffffffff, {0x7}, [@IFLA_VFINFO_LIST={0x2c, 0x16, [{0x28, 0x1, [@generic="13c50c9b29d728a144fd2e36f86cf6c22c9fa609d7c0e725cc6c365c7f9167005c"]}]}]}, 0x4c}, 0x1}, 0x0) 2018/04/08 19:40:44 executing program 0: mmap(&(0x7f0000000000/0x3d000)=nil, 0x3d000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clone(0x7f9ae409f37cf55d, &(0x7f0000ae7000), &(0x7f00007ca000), &(0x7f0000000000), &(0x7f0000000000)) r0 = socket$inet6_udp(0xa, 0x2, 0x0) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r2 = dup(r1) recvmmsg(r0, &(0x7f0000018000-0x78)=[{{&(0x7f0000006000)=@hci, 0x6, &(0x7f000000c000-0x60)=[], 0x0, &(0x7f0000004000)=""/164, 0xffffffb7}}], 0x2d3, 0x0, 0x0) connect$inet6(r2, &(0x7f000000e000)={0xa, 0xffffffffffffffff, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff, 0xbb}}, 0x1c) mmap(&(0x7f000003d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) fcntl$F_GET_RW_HINT(r2, 0x40b, &(0x7f000003d000)) mmap(&(0x7f0000037000/0x3000)=nil, 0x3000, 0x8, 0x10, r0, 0x0) 2018/04/08 19:40:44 executing program 1: mmap(&(0x7f0000000000/0x10000)=nil, 0x10000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000010000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffffff, &(0x7f0000010000)='./file0\x00', 0x301880, 0x40) mmap(&(0x7f0000010000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000010000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000011000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f0000011000)={0x7, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000005000-0x3)=0x20) mmap(&(0x7f0000011000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f000000e000-0x20)={0x10000, 0x3, 0x8000, 0x5, 0x5, 0x9, 0x800, 0x80, r1}, &(0x7f0000011000)=0x20) getsockname$packet(0xffffffffffffff9c, &(0x7f0000010000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000010000)=0x14) mmap(&(0x7f0000010000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$packet_add_memb(r0, 0x107, 0x1, &(0x7f0000010000)={r2, 0x1, 0x6, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xe}}, 0x10) mmap(&(0x7f0000011000/0x2000)=nil, 0x2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bind(r0, &(0x7f000000f000)=@pppol2tp={0x18, 0x1, {0x0, r0, {0x2, 0x2, @remote={0xac, 0x14, 0x0, 0xbb}}, 0x0, 0x2, 0x0, 0x4}}, 0x26) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x6d, &(0x7f0000011000)={0x0, 0x1000, "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"}, &(0x7f000000a000)=0x1008) mmap(&(0x7f0000011000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_SET_PEER_PRIMARY_ADDR(r0, 0x84, 0x5, &(0x7f0000012000-0x8c)={r3, @in6={{0xa, 0x2, 0x2, @local={0xfe, 0x80, [], 0x0, 0xaa}, 0xffffffffffffffff}}}, 0x8c) bpf$PROG_LOAD(0x5, &(0x7f000000a000-0x48)={0x1, 0x20000000000002ae, &(0x7f000000c000)=@raw=[@generic={0x9}], &(0x7f000000d000-0xa)='GPL\x00', 0x3, 0x1000, &(0x7f0000003000)=""/4096}, 0x48) 2018/04/08 19:40:44 executing program 1: mmap(&(0x7f0000000000/0xdc0000)=nil, 0xdc0000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, &(0x7f0000006000-0x18)={0xaa}) mremap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x2000, 0x40000000002, &(0x7f0000cf8000/0x2000)=nil) mmap(&(0x7f0000dc0000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000dc0000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mbind(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x0, &(0x7f0000dc0000)=0x4, 0x7, 0x2) 2018/04/08 19:40:44 executing program 1: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet6_sctp(0xa, 0x1, 0x84, &(0x7f0000001000-0x8)={0x0, 0x0}) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r2 = fcntl$dupfd(r0, 0x0, r1) clone(0x0, &(0x7f0000006000+0x237), &(0x7f0000006000), &(0x7f0000005000-0x4), &(0x7f0000006000)) epoll_ctl$EPOLL_CTL_MOD(0xffffffffffffffff, 0x3, 0xffffffffffffffff, &(0x7f0000000000)) getresgid(&(0x7f0000000000)=0x0, &(0x7f0000000000), &(0x7f0000000000)) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000000)=0xc) r5 = socket$netlink(0x10, 0x3, 0x1f) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendmsg$nl_crypto(r5, &(0x7f0000002000-0x38)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000002000-0x10)={&(0x7f0000001000)=@upd={0x128, 0x12, 0x300, 0x4, 0x3, {{'sha1\x00'}, [], [], 0x0, 0x400}, [{0x8, 0x1, 0x2}, {0x8, 0x1, 0x100000001}, {0x8, 0x1, 0x5}, {0x8, 0x1, 0x4}, {0x8, 0x1}, {0x8, 0x1, 0x5}, {0x8, 0x1, 0xdbb2}, {0x8, 0x1, 0xe011}, {0x8, 0x1, 0x6}]}, 0x128}, 0x1}, 0x10) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000001000-0xc)={0x0, 0x0, 0x0}, &(0x7f0000000000)=0xc) r7 = getgid() r8 = getegid() getgroups(0xa, &(0x7f0000001000-0x28)=[0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0]) getresgid(&(0x7f0000001000-0x4), &(0x7f0000000000)=0x0, &(0x7f0000001000-0x4)) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getgroups(0x6, &(0x7f0000002000-0x18)=[0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setgroups(0x8, &(0x7f0000002000-0x20)=[r3, r4, r6, r7, r8, r9, r10, r11]) 2018/04/08 19:40:44 executing program 0: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000001000-0x11)='/dev/vga_arbiter\x00', 0x800, 0x0) mmap(&(0x7f0000000000/0x27000)=nil, 0x27000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000027000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendfile(r0, r0, 0x0, 0x3) socketpair$llc(0x1a, 0x2, 0x0, &(0x7f0000028000-0x8)) ioctl$LOOP_CHANGE_FD(r0, 0x4c06, r0) ioctl$DRM_IOCTL_AUTH_MAGIC(r0, 0x40046411, &(0x7f0000004000)=0x5) r1 = syz_open_procfs(0x0, &(0x7f0000005000-0x8)='net/udp\x00') preadv(r1, &(0x7f0000025000)=[{&(0x7f0000013000)=""/252, 0xfc}, {&(0x7f0000014000-0x34)=""/52, 0x34}, {&(0x7f0000027000-0xcd)=""/205, 0xcd}], 0x3, 0x0) fcntl$notify(r0, 0x402, 0x1) 2018/04/08 19:40:44 executing program 1: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = add_key$keyring(&(0x7f0000cac000-0x8)='keyring\x00', &(0x7f0000001000-0x5)={0x73, 0x79, 0x7a, 0x0}, 0x0, 0x0, 0x0) keyctl$clear(0x7, r0) mmap(&(0x7f0000000000/0x6c4000)=nil, 0x6c4000, 0x3, 0x32, 0xffffffffffffffff, 0x0) unshare(0x400) pselect6(0x40, &(0x7f000001a000-0x40), &(0x7f0000016000-0x40), &(0x7f000001a000-0x40)={0x80000}, &(0x7f0000019000), &(0x7f0000003000)={&(0x7f000000a000-0x8), 0x8}) 2018/04/08 19:40:44 executing program 1: mmap(&(0x7f0000000000/0x1b000)=nil, 0x1b000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x6e, &(0x7f000001a000-0x6e)={@local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "d807ff", 0x38, 0x3a, 0x0, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x0, {0x0, 0x6, '\aDl', 0x0, 0x3a, 0x0, @dev={0xfe, 0x80}, @local={0xfe, 0x80, [], 0xffffffffffffffff, 0xaa}, [], "b87c9dc587b2084f"}}}}}}}, &(0x7f000001a000-0x18)={0x0, 0x1, [0x84f]}) mmap(&(0x7f000001b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f000001c000-0x8)={0x0, 0x0}) mmap(&(0x7f000001b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGIFBR(r0, 0x8940, &(0x7f000000f000-0x18)=@add_del={0x2, &(0x7f000001b000)=@common='vcan0\x00', 0x2}) 2018/04/08 19:40:44 executing program 1: mmap(&(0x7f0000000000/0x7b7000)=nil, 0x7b7000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f00007b7000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) openat$dir(0xffffffffffffff9c, &(0x7f00007b7000)='./file0\x00', 0x2, 0x20) r0 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r0, &(0x7f00007a8000-0x10)={0x2, 0xffffffffffffffff, @loopback=0x7f000001}, 0x10) r1 = syz_open_procfs(0x0, &(0x7f000024b000)='pagemap\x00') setsockopt$inet_opts(r0, 0x0, 0x4, &(0x7f00002f4000), 0x0) mmap(&(0x7f00007b7000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$inet_icmp_raw(0x2, 0x3, 0x1) fcntl$F_GET_FILE_RW_HINT(r1, 0x40d, &(0x7f00007b7000)) sendfile(r0, r1, &(0x7f00007b5000), 0x10000) mmap(&(0x7f00007b8000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$sock_int(r1, 0x1, 0x2b, &(0x7f00007b9000-0x4)=0x80, 0x4) 2018/04/08 19:40:44 executing program 0: mmap(&(0x7f0000000000/0xb000)=nil, 0xb000, 0x3, 0x32, 0xffffffffffffffff, 0x0) fanotify_init(0x21, 0x2) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet6_int(r0, 0x29, 0x4e, &(0x7f0000002000), &(0x7f0000005000)=0x69) 2018/04/08 19:40:44 executing program 1: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$vcsn(&(0x7f0000000000)='/dev/vcs#\x00', 0x3, 0x40402) getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000c86000-0x14)={0x0, 0xcf, 0x5, 0x8, 0x5, 0x1}, &(0x7f0000c9f000-0x4)=0x14) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r0, 0x84, 0x66, &(0x7f0000ae5000)={r1, 0x6}, &(0x7f0000001000-0x4)=0x8) unlinkat(r0, &(0x7f0000000000)='./file0\x00', 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000002000-0xc)={0x0}, &(0x7f0000001000-0x4)=0xc) r3 = geteuid() mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getgroups(0x5, &(0x7f0000001000)=[0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0]) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendmsg$unix(r0, &(0x7f0000002000-0x38)={&(0x7f0000001000-0x8)=@abs={0x0, 0x0, 0x1}, 0x8, &(0x7f0000001000-0x60)=[{&(0x7f0000000000)="1dc32eed71075e06894bed035e88c4bb1f6d1a93e2dc75414074dd28a21b66e02141cc91466c00c5d2c42bf8764bd3bfc4893bd8c34e5673e8a7a6634d4154087d94b65d143ef9f7415d0c668a2f7fa904f230262c08d38d1aa3b82479fcad26d7fe5f33c52d48bff2f06fd8515c6a57772f781e4171025694c1d202d4c4e43e8699c0f8816b8daf3a0e187d1d8fcd37164a50b83499f0d36b1e8491f14d83795691e1ad9ec82b9cb65eab8e14fa3c31f4b9fed83be0a5dfa474b0e9e741d145ef0e3011d960403cf4457c1a2685d5c5b6b3cf0f146aac9332526188df251772", 0xe0}, {&(0x7f0000001000-0x4b)="dd6f8634bdd9e8941931e0fecf7a74e4898c680ab695b92737ab7b425b401345ebd25d4262bcedad2299fe0ce016b164f154e0b1bc9040e4684d9bb7560448971ad4a05402635463595e61", 0x4b}, {&(0x7f0000002000-0x9a)="5836fac65ab10da9e39aac0b30ee952820a90c08791c808f494ef6c9787e378535278d2cc9d35de7f4ac181def3d08b9321a14e9a0b21c8b98808875b1b6bb0f1b10ce8a6aae87704d92e4589cef387b2d557b4d195caa23db81d4bf5192fd559c1e3a6648ba72a232e90e1772f1d31d2945432717d359cdf209d34b2e7bcd3069caa81bb6e5503c6f26e89b71996e93a85f96e0b78bfc614bf4", 0x9a}, {&(0x7f0000002000-0x1e)="2668324c06a08af77b3345ce291ca068c0464766c40fb539c041f64880c4", 0x1e}, {&(0x7f0000002000-0x8b)="a450eaffdeb1e3939111dcf936d59db793a0ff688c231f148ea1dbd16a58f6b3ee89a61e7a4cbccb4c81cd812e60585651989179d983a8fc242e50b076eaa23d79eaf6a6545c7a72a274665db9eb884c213e32fa8affc9b20f41d5fc50396d8d9f934b824e336f661125b6ea85958cbf737a30275c21a3131933b1d11a7dfa738ef11243cd836bb9c25407", 0x8b}, {&(0x7f0000002000-0xee)="d5f982e1fa5a30121b1f305f3e8fef15fc22b1679dff2b59158b1d65d0f74cde7b46cdd3e9f14c37db3f3d9efaa6aa43e9fb4b91cf07f3c907327ff4a915ef5cbb18f30841ba94e75560b9b30b70e93d2168e28c4fe0a0d18ef2748c53acd6a3416483bd19c5b24a8f1ee2503a5993b266eb550003bc3a98872a2e63a0b56a66ea4fdefff91be3d84c8fea18d9dbb4412c4389e7aa5d680e23beb2b531aa95eaf86aa4cda34f11737e1c90e2ebdbf38aa9b320709ef1f64dcc502b9b8de570d7fb53d28ac0863c79421de84ae746539303b6f85931367b0b0e4f541ae72396b0ef5c81f8a4e7327c4728d61adbda", 0xee}], 0x6, &(0x7f0000001000-0xc8)=[@rights={0x20, 0x1, 0x1, [r0, r0, r0, r0]}, @rights={0x30, 0x1, 0x1, [r0, r0, r0, r0, r0, r0, r0, r0]}, @rights={0x38, 0x1, 0x1, [r0, r0, r0, r0, r0, r0, r0, r0, r0, r0]}, @cred={0x20, 0x1, 0x2, r2, r3, r4}, @rights={0x20, 0x1, 0x1, [r0, r0, r0, r0]}], 0xc8}, 0x4004) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_AUTH_CHUNK(r0, 0x84, 0x15, &(0x7f0000003000-0x1)={0xffff}, 0x1) ioctl$GIO_SCRNMAP(r0, 0x4b40, &(0x7f0000000000)=""/208) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000003000)={r1, 0x1}, 0x8) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$OBJ_GET_PROG(0x7, &(0x7f0000004000)={&(0x7f0000005000-0xe)='./file0/file0\x00', 0x0, 0x10}, 0x10) socketpair$inet(0x2, 0x4, 0x4, &(0x7f0000001000)={0x0}) getsockopt$inet_sctp6_SCTP_GET_ASSOC_NUMBER(r0, 0x84, 0x1c, &(0x7f0000001000-0x4), &(0x7f0000002000-0x4)=0x4) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCBRADDBR(r0, 0x89a0, &(0x7f0000005000)=@syzn={0x73, 0x79, 0x7a, 0x0}) fcntl$F_GET_RW_HINT(r5, 0x40b, &(0x7f0000005000)) 2018/04/08 19:40:45 executing program 0: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept$netrom(0xffffffffffffff9c, &(0x7f0000cb4000)=@ax25, &(0x7f0000000000)=0x10) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) fcntl$getownex(r0, 0x10, &(0x7f0000001000-0x8)) mmap(&(0x7f0000000000/0x5000)=nil, 0x5000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000004000-0x9)='mounts\x00') preadv(r1, &(0x7f0000001000)=[{&(0x7f0000001000-0x1000)=""/4096, 0x1000}], 0x1, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_inet6_tcp_SIOCINQ(r1, 0x541b, &(0x7f0000005000)) 2018/04/08 19:40:45 executing program 1: mmap(&(0x7f0000000000/0x8000)=nil, 0x8000, 0x3, 0x32, 0xffffffffffffffff, 0x0) prctl$intptr(0x26, 0x1) seccomp(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f0000002000-0x8)=[{0x6, 0x0, 0x0, 0x7fffffff}]}) r0 = socket(0x1b, 0x2, 0x5) accept4$packet(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000000)=0x14, 0x80000) r2 = geteuid() mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f0000009000-0xe8)={{{@in=@loopback=0x7f000001, @in=@multicast1=0xe0000001, 0x3, 0x80000000, 0x1, 0x323, 0xa, 0x21ad2c9bb77d531d, 0x80, 0x0, r1, r2}, {0x2, 0xfff, 0xfffffffffffffff7, 0x767, 0x3, 0x7fff, 0x2, 0x2}, {0x7f, 0x6, 0x7, 0x9}, 0x4, 0xe, 0x3, 0x1, 0x3}, {{@in=@broadcast=0xffffffff, 0x1, 0xff}, 0x2, @in6=@ipv4={[], [0xff, 0xff], @empty}, 0xffffffffffffffff, 0x0, 0x0, 0x4, 0x866, 0xfffffffffffffffd, 0x1c}}, 0xe8) msync(&(0x7f0000005000/0x3000)=nil, 0x3000, 0x0) 2018/04/08 19:40:45 executing program 0: mmap(&(0x7f0000000000/0x19000)=nil, 0x19000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = fcntl$dupfd(0xffffffffffffffff, 0x406, 0xffffffffffffffff) mmap(&(0x7f0000019000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) connect$vsock_stream(r0, &(0x7f0000019000)={0x28, 0x0, 0xffffffff, @host=0x2}, 0x10) r1 = gettid() r2 = getpid() rt_sigprocmask(0x0, &(0x7f000000a000)={0xfffffffbffffff61}, 0x0, 0x8) rt_tgsigqueueinfo(r2, r1, 0x20, &(0x7f000000b000-0x10)) rt_tgsigqueueinfo(r2, r1, 0x21, &(0x7f0000017000-0x10)) rt_sigprocmask(0x2, &(0x7f0000017000-0x8), &(0x7f0000010000-0x8), 0x8) 2018/04/08 19:40:45 executing program 1: mmap(&(0x7f0000000000/0x4d000)=nil, 0x4d000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$vcsn(&(0x7f000002a000)='/dev/vcs#\x00', 0x4, 0x0) getsockname$packet(r0, &(0x7f0000010000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @empty}, &(0x7f0000020000-0x4)=0x14) clone(0x7f9ae409f37cf55d, &(0x7f0000ae7000), &(0x7f000004d000-0x4), &(0x7f0000000000), &(0x7f000004c000)) r1 = socket$inet6_udp(0xa, 0x2, 0x0) getitimer(0x2, &(0x7f000003c000-0x20)) r2 = socket$packet(0x11, 0x3, 0x300) recvmmsg(r1, &(0x7f0000018000-0x78)=[{{&(0x7f0000006000)=@hci, 0x6, &(0x7f0000049000-0x10)=[], 0x0, &(0x7f0000038000-0xa4)=""/164, 0xa4}}], 0x1, 0x0, 0x0) setsockopt$packet_int(r2, 0x107, 0x8, &(0x7f0000040000-0x4), 0x4) 2018/04/08 19:40:45 executing program 0: mmap(&(0x7f0000000000/0xa000)=nil, 0xa000, 0x3, 0x32, 0xffffffffffffffff, 0x0) prctl$intptr(0x26, 0x71) seccomp(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f0000002000-0x8)=[{0x6, 0x0, 0x0, 0x7fffffff}]}) mmap(&(0x7f000000a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0x2, 0x8080f, 0x6, &(0x7f000000b000-0x8)={0x0}) mmap(&(0x7f000000a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$EVIOCGMTSLOTS(r0, 0x8040450a, &(0x7f000000a000)=""/130) membarrier(0x2, 0x0) 2018/04/08 19:40:45 executing program 1: mmap(&(0x7f0000000000/0x3f000)=nil, 0x3f000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clone(0x7f9ae409f37cf55d, &(0x7f0000ae7000), &(0x7f00007ca000), &(0x7f0000000000), &(0x7f0000037000)) r0 = accept4$inet6(0xffffffffffffffff, &(0x7f0000034000)={0x0, 0xffffffffffffffff, 0x0, @local}, &(0x7f0000014000)=0x1c, 0x800) mmap(&(0x7f000003f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(0xffffffffffffffff, 0x84, 0x73, &(0x7f0000034000)={0x0, 0x0, 0x0, 0x3, 0x5}, &(0x7f000003f000)=0x18) mmap(&(0x7f000003f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000040000-0x8)=@assoc_value={r1}, 0x8) mmap(&(0x7f0000040000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000041000-0x8)={r1, 0x1}, 0x8) r2 = socket$inet6_udp(0xa, 0x2, 0x0) r3 = socket$inet_icmp_raw(0x2, 0x3, 0x1) recvmmsg(r2, &(0x7f0000018000-0x78)=[{{&(0x7f0000006000)=@hci, 0x6, &(0x7f000000c000-0x60)=[], 0x0, &(0x7f0000004000)=""/164, 0xffffffb7}}], 0x2d3, 0x0, 0x0) setsockopt$inet_sctp_SCTP_RECVNXTINFO(r3, 0x84, 0x21, &(0x7f0000015000), 0x4) 2018/04/08 19:40:45 executing program 0: mmap(&(0x7f0000000000/0x24000)=nil, 0x24000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_dccp(0xa, 0x6, 0x0) mmap(&(0x7f0000024000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000024000)={0x0, 0x0}) dup3(r0, r1, 0x80000) bpf$MAP_CREATE(0x0, &(0x7f0000018000-0x2c)={0x5, 0xa, 0x7fff, 0x20, 0x0, 0xffffffffffffffff}, 0x2c) [ 1212.073602] Unable to handle kernel paging request at virtual address 60006b6e5000 [ 1212.075782] Mem abort info: [ 1212.076464] ESR = 0x96000004 [ 1212.077396] Exception class = DABT (current EL), IL = 32 bits [ 1212.078656] SET = 0, FnV = 0 [ 1212.079303] EA = 0, S1PTW = 0 [ 1212.079948] Data abort info: [ 1212.080633] ISV = 0, ISS = 0x00000004 [ 1212.081391] CM = 0, WnR = 0 [ 1212.081911] user pgtable: 4k pages, 48-bit VAs, pgdp = 0000000028af98bd [ 1212.083041] [000060006b6e5000] pgd=0000000000000000 [ 1212.086524] Internal error: Oops: 96000004 [#1] PREEMPT SMP [ 1212.087716] Modules linked in: [ 1212.088260] CPU: 1 PID: 10898 Comm: syz-executor1 Not tainted 4.16.0-00006-g6eee13dfb529 #1 [ 1212.090017] Hardware name: linux,dummy-virt (DT) [ 1212.090892] pstate: 80400005 (Nzcv daif +PAN -UAO) [ 1212.092047] pc : in_dev_finish_destroy+0xcc/0x230 [ 1212.092872] lr : in_dev_finish_destroy+0xa4/0x230 [ 1212.093568] sp : ffff800075f77ee0 [ 1212.094175] x29: ffff800075f77ee0 x28: ffff80006e835d38 [ 1212.095077] x27: ffff20000a917460 x26: ffff20000a917000 [ 1212.095937] x25: 000000000000000a x24: ffff20000a919000 [ 1212.096872] x23: ffff800075f78000 x22: ffff200009b84da8 [ 1212.098011] x21: 1ffff0000dd06ba8 x20: ffff80005f5e2200 [ 1212.099374] x19: ffff80006e835b80 x18: 000000000000ad83 [ 1212.100980] x17: 00000000000015d1 x16: 00000000000015d2 [ 1212.102419] x15: 0000000000000003 x14: 00000000f2000000 [ 1212.103936] x13: ffff20000a9fb560 x12: 0000000000000002 [ 1212.105078] x11: 0000000000001488 x10: 0000000000000004 [ 1212.106328] x9 : 0000000000000000 x8 : 0000000000000003 [ 1212.107784] x7 : 0000000000000000 x6 : 0000000000000000 [ 1212.109315] x5 : 0000000000000000 x4 : 1fffe4000178908c [ 1212.110777] x3 : 1fffe4000178908c x2 : ffffffffffffffff [ 1212.112463] x1 : 000060006b6e5000 x0 : 000060006b6e5000 [ 1212.113886] Process syz-executor1 (pid: 10898, stack limit = 0x000000000e89457e) [ 1212.115554] Call trace: [ 1212.116290] in_dev_finish_destroy+0xcc/0x230 [ 1212.117347] in_dev_rcu_put+0x34/0x48 [ 1212.118119] rcu_process_callbacks+0x350/0x988 [ 1212.118904] __do_softirq+0x318/0x734 [ 1212.119546] irq_exit+0x264/0x2d0 [ 1212.120381] __handle_domain_irq+0xd8/0x1a0 [ 1212.121416] gic_handle_irq+0x9c/0x1fc [ 1212.122269] el1_irq+0xb4/0x130 [ 1212.123331] check_kcov_mode+0x10/0x78 [ 1212.124503] __sanitizer_cov_trace_pc+0x24/0x98 [ 1212.125745] inet_twsk_purge+0xb4/0x4e0 [ 1212.126909] tcpv6_net_exit_batch+0x1c/0x28 [ 1212.128305] ops_exit_list.isra.2+0xe8/0x140 [ 1212.129431] setup_net+0x2d4/0x508 [ 1212.130269] copy_net_ns+0x148/0x3a0 [ 1212.130964] create_new_namespaces+0x318/0x640 [ 1212.131666] copy_namespaces+0x270/0x2e8 [ 1212.132524] copy_process.isra.6.part.7+0x18a0/0x5318 [ 1212.133383] _do_fork+0x178/0x9e0 [ 1212.133937] SyS_clone+0x48/0x60 [ 1212.134646] el0_svc_naked+0x30/0x34 [ 1212.135594] Code: d538d081 f9425a80 92800002 8b010000 (885f7c04) [ 1212.137110] ---[ end trace caed0d76fe81990f ]--- [ 1212.137911] Kernel panic - not syncing: Fatal exception in interrupt [ 1212.139329] SMP: stopping secondary CPUs [ 1212.140312] Kernel Offset: disabled [ 1212.141319] CPU features: 0x5000418 [ 1212.142379] Memory Limit: none [ 1212.143050] Rebooting in 86400 seconds..