net_dccp(0x2, 0x6, 0x0, &(0x7f0000012000)={0x0}) r24 = timerfd_create(0x0, 0x80800) mmap(&(0x7f0000018000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000019000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000019000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000019000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000019000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r25 = openat$autofs(0xffffffffffffff9c, &(0x7f0000016000-0xc)='/dev/autofs\x00', 0x400000, 0x0) mmap(&(0x7f0000018000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffffff, 0xc00c642d, &(0x7f0000019000-0xc)={0x0, 0x80000, 0xffffffffffffffff}) r27 = dup(0xffffffffffffff9c) r28 = bpf$MAP_CREATE(0x0, &(0x7f0000006000)={0x3, 0x4, 0x6, 0xab, 0x8, 0xffffffffffffffff, 0x80000000000000}, 0x2c) mmap(&(0x7f0000018000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r29 = accept$llc(0xffffffffffffff9c, &(0x7f0000019000-0x10)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @empty}, &(0x7f0000010000-0x4)=0x10) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f000000c000-0x8)={0x0, 0x0}) mmap(&(0x7f0000018000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f0000019000-0xc)={0x0, 0x0}, &(0x7f000000d000-0x4)=0xc) mmap(&(0x7f0000018000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000013000)={0x0, 0x0, 0x0}, &(0x7f0000019000-0x4)=0xc) mmap(&(0x7f0000018000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getresuid(&(0x7f0000019000-0x4), &(0x7f0000004000-0x4)=0x0, &(0x7f0000015000)) r34 = getegid() getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000019000-0xe8)={{{@in6=@loopback, @in6=@remote, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@dev}, 0x0, @in=@multicast2}}, &(0x7f000000e000-0x4)=0xe8) r36 = getegid() mmap(&(0x7f0000018000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000018000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendmsg$unix(r2, &(0x7f0000019000-0x38)={&(0x7f000000f000-0xa)=@file={0x1, './file0\x00'}, 0xa, &(0x7f000000b000)=[{&(0x7f0000019000-0xed)="e87ee144cd779fb5945dcd78ed3b8f29005358fe3797d542ba59003168c8e0339ff48c959335cfb05240391a1cf4ff098df578a680f465ded3d98956b245aa0338c0550b09cb3db204143b08aa957fead2c3b05618c498ab797acf98bf5660b246d20515e000f32091daf2dacb99c7198806bbe463270d386eab5360ba004db8a0b1dd96de879d69518195c612d513fdcd514a75e3e60d4a2ab39acebbbcd207316938f72cc1d687d4a7d8e4469c827e4f382073c6776758db85bed15fc77fed5a5bb1e24e2181dd25f2fb0dd17ad71c1044c8d25f99299ef4d4fbd903539d674b2b28bcc04f1eb4c61725acfa", 0xed}, {&(0x7f0000005000-0x9a)="8595f567db18f07d6d8103fceb7acc3834fe6668b58fe3b29420b6c62724e473af0d28fda8f07585c787d9435f54c2806e3f5d0332828efa267060fcedb43502c747591e665c07a32194eff157e6894e5cd3df3c5f5c1f6f22dd202a13e068c2c0313b0e3a34cf8f12fdd4bf560eebcf7326d8315b0068d44abb1e24bcd864a16ee3218bae0f9c7677a2f68855ccc93de94c71914a3482df9391", 0x9a}, {&(0x7f000000b000-0x1b)="0dfb2849d2ea9609ba5edb705c4f807cc418f5b67802cfed5662ff", 0x1b}, {&(0x7f0000018000)="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", 0x1000}, {&(0x7f000000f000-0xae)="d239bf3b60c208947407d580c3f7384fcba59823e437e8b894d3081b643235c6ab0799dbd0685572adcf630cfc0f397c65bb055ddfbc71786ea86cc6667172ed05a5cb2aab135da968e5a1ddd41875287e52ebed44910e67983be7d896a142277920e3de8f2a9543e3a5b634d7655afa5c0caef452e206a39f7565656e5e1b43c244619b24211d596e26afe1cadd6f1caee4ab4e3b9f5e59c45c34bb92c276ff40dabf1e1cc229a6ba53ab389985", 0xae}, {&(0x7f000000d000)="4fc802dc5936966c1a102d76678b60e4e13d718feee5e6652776b0279c516bd47a4a5404719605d85e3185e1ecdc210d90c216f643565277e99cdeb3aa8b0529d54db89ab7d170dbc9f9a00e3d11a5a9b40ced50a2915636be83f1f41868b31962edf8e88fbffe5feafaf22358bce897378dda81208dc8b8ce41b4cf1b444157c2e1ffe19365e94a3a1c27ed5b", 0x8d}, {&(0x7f0000005000-0x20)="d806b44afbeb4512979fd65d5655392647e8ed18fed7d33c69b9c33f84aaeca5", 0x20}], 0x7, &(0x7f0000019000-0x130)=[@cred={0x20, 0x1, 0x2, r0, r3, r4}, @rights={0x38, 0x1, 0x1, [r5, r6, r7, r8, r9, r10, r11, r12, r13, r14]}, @rights={0x30, 0x1, 0x1, [r15, r16, r17, r18, r19, r20, r21]}, @rights={0x28, 0x1, 0x1, [r22, r23, r24, r25, r26]}, @rights={0x20, 0x1, 0x1, [r27, r28, r29, r30]}, @cred={0x20, 0x1, 0x2, r0, r31, r32}, @cred={0x20, 0x1, 0x2, r0, r33, r34}, @cred={0x20, 0x1, 0x2, r0, r35, r36}], 0x130}, 0x20040800) rt_sigprocmask(0x0, &(0x7f0000010000-0x8)={0xfffffffbffffff61}, 0x0, 0x8) rt_tgsigqueueinfo(r1, r0, 0x1f, &(0x7f0000017000)={0x0, 0x0, 0x1}) rt_sigtimedwait(&(0x7f0000002000-0x8)={0xffffffffffffff7f}, 0x0, &(0x7f000000b000), 0x8) 2018/04/09 12:22:37 executing program 0: mmap(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_open_procfs(0xffffffffffffffff, &(0x7f0000004000)='net/ip6\x00\x00\x00\x00\x00\x00\x00\b') 2018/04/09 12:22:37 executing program 1: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000000)="5d65742f0100000000000073066d61746368657300") fcntl$notify(r0, 0x402, 0xffffffffffffffff) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_open_procfs(0x0, &(0x7f0000002000-0x7)='fdinfo\x00') 2018/04/09 12:22:37 executing program 1: mmap(&(0x7f0000000000/0x19000)=nil, 0x19000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) mmap(&(0x7f0000019000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = add_key(&(0x7f000001a000)='.dead\x00', &(0x7f0000015000-0x5)={0x73, 0x79, 0x7a, 0x1}, &(0x7f000001b000-0xab)="78900ac95583b92cb65affc85701c29f5a2e27946556ab758326290673182dfd2eae5401fd7d4e45c3930b93a1edbd0b2e7867a05457d31e6d780d06fb08a0f5a810d288c0acf87115263d9d4bc37127606bb9b84a3fca7f60635f751f802139ef9c27b5dc3b977eeb640f5cb3667eda706afb0b4115ac53168020fb7ce88f636584fc4073012be4b4002a9704dad6363a05c23fe05d1675b4cc25aaa9bf9e5abfd93497bad8c466550d2e", 0xab, 0xfffffffffffffff8) mmap(&(0x7f000001a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = add_key(&(0x7f0000002000)='.dead\x00', &(0x7f000001a000)={0x73, 0x79, 0x7a, 0x2}, 0x0, 0x0, 0xfffffffffffffffc) mmap(&(0x7f000001a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = add_key(&(0x7f000001b000-0x8)='rxrpc_s\x00', &(0x7f000001a000)={0x73, 0x79, 0x7a, 0x1}, &(0x7f000001b000-0xc0)="95157d6d5a111e13f40c908e51fbe1aa627541eac8a9622bb4d5a8cdddc52423b7a6ec4458a0f792bbee82c2dce9a272d8772822f103883334af58055198571322582ab1067200806f5ea511da81f01d99010cd4c1b3ef9a1116e83407de208801fc57185c8f55044fa7bf98c856152c640cbac185738e4b576ca15b59c6e58d5de719f1dc58cdd0ec3c64ba52f7f5e9251bc34cf79bb5f304b469e47b5aba6e9bd635a59a21de3211550a77680b3a2a25d4feb68580aab8537e1c7b523307e4", 0xc0, 0xfffffffffffffff8) mmap(&(0x7f000001a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r4 = socket$inet(0x2, 0x807, 0x47e3) mmap(&(0x7f000001b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f000001c000-0x8)={0x0, 0xc4d}, &(0x7f0000005000-0x4)=0x8) mmap(&(0x7f000001b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r4, 0x84, 0x1f, &(0x7f000001c000-0x98)={r5, @in6={{0xa, 0x3, 0xfffffffffffffff7, @empty, 0x47}}, 0xac, 0x1ff}, 0x98) mmap(&(0x7f000001a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) keyctl$dh_compute(0x17, &(0x7f000001b000-0xc)={r1, r2, r3}, &(0x7f000001a000)=""/209, 0xd1, &(0x7f0000017000-0x38)={&(0x7f0000012000-0x40)={'sha3-256\x00'}, &(0x7f000001a000)="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", 0xfb}) r6 = request_key(&(0x7f0000012000-0xa)='id_legacy\x00', &(0x7f0000019000)={0x73, 0x79, 0x7a, 0x2}, &(0x7f000000c000)='\x00', 0xfffffffffffffffb) keyctl$invalidate(0x15, r6) sendmsg$nl_route(r0, &(0x7f000000d000)={&(0x7f0000014000-0xc)={0x10}, 0xc, &(0x7f000000f000-0x10)={&(0x7f0000013000)=@bridge_getlink={0x28, 0x12, 0x505, 0xffffffffffffffff, 0xffffffffffffffff, {0x7}, [@IFLA_EXT_MASK={0x7, 0x1d}]}, 0x28}, 0x1}, 0x0) 2018/04/09 12:22:37 executing program 0: mmap(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = fcntl$dupfd(0xffffffffffffffff, 0x406, 0xffffffffffffff9c) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$netrom_NETROM_N2(r0, 0x103, 0x3, &(0x7f0000001000-0x4)=0xb6, 0x4) getsockopt$netlink(r0, 0x10e, 0x3, &(0x7f0000006000-0x37)=""/55, &(0x7f0000005000-0x4)=0x37) r1 = openat(0xffffffffffffff9c, &(0x7f0000005000-0x8)='./file0\x00', 0x100, 0x8) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) accept$nfc_llcp(r1, &(0x7f0000006000), &(0x7f0000000000)=0x60) r2 = socket$inet_tcp(0x2, 0x1, 0x0) mmap(&(0x7f0000001000/0x2b000)=nil, 0x2b000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$sock_int(r3, 0x1, 0x7, &(0x7f0000011000-0x4), 0x4) bind$inet(r3, &(0x7f0000005000-0x10)={0x2, 0x0, @multicast1=0xe0000001}, 0x10) setsockopt$sock_int(r3, 0x1, 0x2f, &(0x7f0000026000)=0x7fff, 0x4) r4 = fcntl$dupfd(r2, 0x405, r1) setsockopt$inet_tcp_int(r4, 0x6, 0x2, &(0x7f0000016000-0x4)=0x7d, 0x4) connect$inet(r3, &(0x7f0000005000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) sendto$inet(r3, &(0x7f0000013000)="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", 0x154, 0x3, &(0x7f0000019000)={0x2, 0xffffffffffffffff, @dev={0xac, 0x14}}, 0x10) setsockopt$inet_tcp_int(r4, 0x6, 0x19, &(0x7f000000e000-0x4), 0x4) ioctl$sock_FIOGETOWN(r2, 0x8903, &(0x7f0000001000)=0x0) tkill(r5, 0xd) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) gettid() getsockopt$inet_int(r2, 0x0, 0x13, &(0x7f0000006000), &(0x7f0000004000)=0x4) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_tcp_int(r2, 0x6, 0x13, &(0x7f0000005000)=0x101, 0x4) lseek(r2, 0x0, 0x3) [ 317.011297] netlink: 'syz-executor1': attribute type 29 has an invalid length. 2018/04/09 12:22:37 executing program 1: r0 = dup(0xffffffffffffffff) accept4$inet(r0, &(0x7f0000c43000)={0x0, 0xffffffffffffffff, @rand_addr}, &(0x7f00005f3000)=0x10, 0x0) mmap(&(0x7f0000000000/0xb000)=nil, 0xb000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = add_key$user(&(0x7f0000006000)='user\x00', &(0x7f000000b000-0x5)={0x73, 0x79, 0x7a}, &(0x7f0000004000-0x99)="ba", 0x1, 0xfffffffffffffffd) keyctl$unlink(0x9, r1, 0xfffffffffffffffc) 2018/04/09 12:22:37 executing program 0: mmap(&(0x7f0000000000/0x7000)=nil, 0x7000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000004000)={@syzn={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000005000-0x2c)=@ethtool_cmd={0x18}}) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = openat(0xffffffffffffffff, &(0x7f0000007000)='./file0\x00', 0x1, 0x0) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_INFO_BUFS(r1, 0xc0106418, &(0x7f0000008000-0x20)={0x5, 0x1, 0x1f87, 0x8, 0x11, 0x800}) 2018/04/09 12:22:37 executing program 1: mmap(&(0x7f0000000000/0x8000)=nil, 0x8000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f0000003000-0x5)='|GPL\x00', 0x0) io_setup(0x5, &(0x7f0000004000)) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TCGETS(r0, 0x5401, &(0x7f0000009000-0x24)) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000009000)) 2018/04/09 12:22:37 executing program 0: mmap(&(0x7f0000000000/0x4d000)=nil, 0x4d000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clone(0x7f9ae409f37cf55d, &(0x7f0000ae7000), &(0x7f0000033000), &(0x7f000002a000), &(0x7f000000d000)) r0 = syz_open_procfs(0x0, &(0x7f000004c000)='net/fib_triestat\x00') r1 = socket$inet6_udp(0xa, 0x2, 0x0) mmap(&(0x7f000004d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000004e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000004e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000004e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000004e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000004e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000004f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvmmsg(r1, &(0x7f0000050000-0x3c)=[{{&(0x7f000004f000-0x20)=@pptp={0x0, 0x0, {0x0, @broadcast}}, 0x20, &(0x7f000002b000)=[{&(0x7f000004f000-0x2b)=""/43, 0x2b}, {&(0x7f0000009000-0x3b)=""/59, 0x3b}, {&(0x7f0000015000-0x73)=""/115, 0x73}, {&(0x7f000004e000)=""/212, 0xd4}, {&(0x7f0000012000-0xe4)=""/228, 0xe4}, {&(0x7f0000049000-0x6c)=""/108, 0x6c}, {&(0x7f000004f000-0x47)=""/71, 0x47}, {&(0x7f000004f000-0x78)=""/120, 0x78}, {&(0x7f0000043000)=""/185, 0xb9}], 0x9, 0x0, 0x0, 0xff}}], 0x1, 0x1, 0x0) readv(r0, &(0x7f000004b000)=[{&(0x7f000003d000-0xd0)=""/208, 0xd0}], 0x1) ioctl$sock_ipx_SIOCIPXCFGDATA(r0, 0x89e2, &(0x7f0000021000)) 2018/04/09 12:22:37 executing program 0: r0 = shmget$private(0x0, 0x2000, 0x78000108, &(0x7f0000002000/0x2000)=nil) shmat(r0, &(0x7f0000000000/0x3000)=nil, 0x7000) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clone(0x0, &(0x7f0000670000), &(0x7f0000000000), &(0x7f0000000000), &(0x7f0000d58000)) r1 = openat(0xffffffffffffffff, &(0x7f0000489000)='./file0\x00', 0x400480, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000000000)=[@in6={0xa, 0x2, 0x2, @remote={0xfe, 0x80, [], 0x0, 0xbb}, 0x7}, @in6={0xa, 0x0, 0xfff, @mcast2={0xff, 0x2, [], 0x1}, 0x3}, @in6={0xa, 0x0, 0x6, @loopback={0x0, 0x1}, 0x8}, @in={0x2, 0x3, @multicast2=0xe0000002}], 0x64) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) accept$netrom(r1, &(0x7f0000001000-0x10)=@ax25, &(0x7f0000001000-0x4)=0x10) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clone(0x0, &(0x7f0000001000), &(0x7f0000002000-0x4), &(0x7f0000000000), &(0x7f0000001000)="8621") mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0) ioctl$TIOCSWINSZ(r1, 0x5414, &(0x7f0000002000-0x8)={0xffffffff, 0x5, 0x5, 0x4}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) read$eventfd(r1, &(0x7f0000002000), 0x8) r2 = memfd_create(&(0x7f0000001000-0x2)='\\\x00', 0x1) accept4$llc(r2, &(0x7f0000002000-0x10)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, &(0x7f0000001000)=0x10, 0x80800) 2018/04/09 12:22:37 executing program 1: mmap(&(0x7f0000000000/0x8000)=nil, 0x8000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet6_int(r0, 0x29, 0x11, &(0x7f0000008000-0x4), &(0x7f0000007000)=0xfffffccb) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000009000-0xc)='/dev/autofs\x00', 0x2, 0x0) connect$netlink(r1, &(0x7f0000005000)=@kern={0x10, 0x0, 0x0, 0x20001001}, 0xc) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f000000a000-0xe8)={{{@in6=@mcast2, @in=@multicast2, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@ipv4={[], [], @remote}}, 0x0, @in=@rand_addr}}, &(0x7f0000009000)=0xe8) setsockopt$packet_drop_memb(r1, 0x107, 0x2, &(0x7f0000005000)={r2, 0x1, 0x6, @empty}, 0x10) 2018/04/09 12:22:37 executing program 1: mmap(&(0x7f0000000000/0x1b000)=nil, 0x1b000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f000000f000)={0x0}) mmap(&(0x7f000001b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x23, &(0x7f000001c000-0xc)={@local, @rand_addr, 0x0}, &(0x7f0000001000)=0xc) mmap(&(0x7f000001b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_inet6_SIOCDIFADDR(r0, 0x8936, &(0x7f000001b000)={@empty, 0x21, r1}) r2 = openat(0xffffffffffffff9c, &(0x7f0000002000-0x8)='./file0\x00', 0x400000140, 0x0) setsockopt$netlink_NETLINK_NO_ENOBUFS(r2, 0x10e, 0x5, &(0x7f000000f000-0x4), 0x4) 2018/04/09 12:22:37 executing program 1: mmap(&(0x7f0000000000/0x10000)=nil, 0x10000, 0x3, 0x32, 0xffffffffffffffff, 0x0) prctl$intptr(0x26, 0x1) seccomp(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f0000002000-0x8)=[{0x6, 0x0, 0x0, 0x7fffffff}]}) io_destroy(0x0) 2018/04/09 12:22:37 executing program 0: mmap(&(0x7f0000000000/0x31000)=nil, 0x31000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) mmap(&(0x7f0000031000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$vcs(0xffffffffffffff9c, &(0x7f0000032000-0x9)='/dev/vcs\x00', 0x30000, 0x0) mmap(&(0x7f0000031000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000031000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffff9c, 0x29, 0x23, &(0x7f0000010000-0xe8)={{{@in=@empty, @in=@local, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast1}, 0x0, @in6=@remote}}, &(0x7f0000032000-0x4)=0xe8) r2 = geteuid() mmap(&(0x7f0000031000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendmsg$nl_xfrm(r0, &(0x7f0000031000)={&(0x7f0000031000)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000030000-0x10)={&(0x7f000000e000-0x15c)=@newsa={0x15c, 0x10, 0x18, 0x3, 0x3, {{@in6=@dev={0xfe, 0x80, [], 0x0, 0x17}, @in6=@dev={0xfe, 0x80, [], 0x0, 0x14}, 0x3, 0x8, 0x3, 0xfff, 0x2, 0x80, 0x80, 0xff, r1, r2}, {@in=@local={0xac, 0x14, 0x0, 0xaa}, 0x1, 0x6c}, @in=@remote={0xac, 0x14, 0x0, 0xbb}, {0xaa, 0x7fff, 0x7, 0x0, 0x0, 0x7f, 0x7fff, 0x4}, {0xffffffff, 0x10000, 0xff, 0xeb4}, {0xa1a, 0x3f, 0x8}, 0x7, 0x7, 0x2, 0x6, 0x5a, 0x40}, [@coaddr={0x14, 0xe, @in=@broadcast=0xffffffff}, @replay_esn_val={0x30, 0x17, {0x5, 0x3, 0x3, 0x7, 0x5, 0x9, [0x8001, 0x7, 0x7, 0x5, 0x3]}}, @lifetime_val={0x28, 0x9, {0x57, 0x20, 0x8, 0xffffffffffffffff}}]}, 0x15c}, 0x1, 0x0, 0x0, 0x80}, 0x0) 2018/04/09 12:22:37 executing program 1: mmap(&(0x7f0000000000/0x18000)=nil, 0x18000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000018000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f000000f000-0x8)={0x0, 0x0}) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000019000-0x6)='wchan\x00') mmap(&(0x7f0000019000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f000001a000-0x10)={r1, 0x50, &(0x7f0000013000-0x50)}, 0x10) bind$inet6(r0, &(0x7f0000013000-0x1c)={0xa, 0x2, 0x836, @mcast2={0xff, 0x2, [], 0x1}, 0x5}, 0x1c) mmap(&(0x7f0000018000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x9f, &(0x7f0000018000)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @dev={[0xaa, 0xaa, 0xaa, 0xaa]}, [], {@llc_tr={0x11, {@snap={0x1, 0x0, "e2", "c4ee7c", 0x60fb, "e830cfd57aed905cf3ef8690347d50c79ded487e17cecb35ea1de62fbfe582dbf1de96facb6f2a81ac64cbce28b5187e12e606e8137bacff3238ed027c6e0fced30e5c8529f9e56604c685aa23e0e61b5a4f10c5a0bb7784600fe7740a8d51b6e9e1ec73317ee367052d3d67f15140cb0a0f3d3e9bcec677559cb5f9c516531492af10387d6306a975"}}}}}, &(0x7f0000000000)={0x0, 0x4000000000000146, []}) mmap(&(0x7f000001a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mq_timedreceive(r1, &(0x7f000001a000)=""/96, 0x60, 0x8, &(0x7f0000016000-0x10)={0x0, 0x1c9c380}) 2018/04/09 12:22:37 executing program 0: r0 = syz_open_dev$vcsa(&(0x7f0000062000-0xb)='/dev/vcsa#\x00', 0x1, 0x40) ioctl$EVIOCGKEY(r0, 0x80404518, &(0x7f0000cac000-0xb6)=""/182) mmap(&(0x7f0000000000/0x1d000)=nil, 0x1d000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r1, &(0x7f0000009000)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) connect$inet(r1, &(0x7f0000010000)={0x2, 0x0, @empty}, 0x10) sendmsg(r1, &(0x7f000001a000)={&(0x7f0000008000-0x10)=@ax25={0x3, {"e8519dba81cc71"}}, 0x10, &(0x7f000001d000-0x20)=[], 0x0, &(0x7f000001c000)=[{0x10, 0x1}], 0x10}, 0x0) fdatasync(r1) mmap(&(0x7f000001d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$EVIOCGUNIQ(r0, 0x80404508, &(0x7f000001e000-0x1000)=""/4096) r2 = syz_open_dev$vcsn(&(0x7f0000006000-0xa)='/dev/vcs#\x00', 0x1d923e39, 0x18802) ioctl$EVIOCSKEYCODE_V2(r2, 0x40284504, &(0x7f000000f000)={0x6a8, 0x1b, 0x80, 0x1, "28e40deae45e87a869e7b25c3d501dc26e32a63f3ee6c9264be4aae60e128335"}) 2018/04/09 12:22:37 executing program 1: mmap(&(0x7f0000000000/0x11000)=nil, 0x11000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe2(&(0x7f000000e000-0x8)={0x0, 0x0}, 0x80000) mmap(&(0x7f0000011000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000011000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000012000-0xa0)={0x0, @in={{0x2, 0x2, @loopback=0x7f000001}}, 0x401, 0x0, 0x2, 0x6}, &(0x7f0000011000)=0xa0) mmap(&(0x7f0000012000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$SNDRV_TIMER_IOCTL_STATUS(r0, 0x80605414, &(0x7f0000011000-0xf8)=""/248) fcntl$getownex(r0, 0x10, &(0x7f0000009000-0x8)={0x0, 0x0}) ptrace$PTRACE_SECCOMP_GET_METADATA(0x420d, r2, 0xc, &(0x7f0000004000)={0x2}) mmap(&(0x7f0000011000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000011000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000012000-0x8)={r1, 0x1000}, &(0x7f0000012000-0x4)=0x8) mkdirat(0xffffffffffffff9c, &(0x7f0000006000)='./file0\x00', 0xffffffffffffffff) chdir(&(0x7f0000004000)='./file0\x00') 2018/04/09 12:22:37 executing program 1: mmap(&(0x7f0000000000/0x6000)=nil, 0x6000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000002000)) getpid() mlockall(0x3) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000005000-0x4)=0x0) r1 = syz_open_procfs(r0, &(0x7f0000003000+0x89e)='net/ip6_flowlabel\x00') r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000053000-0x9)='net/icmp\x00') renameat(r1, &(0x7f0000000000)='./file0\x00', r2, &(0x7f0000004000)='./file0\x00') 2018/04/09 12:22:37 executing program 0: mmap(&(0x7f0000000000/0x1d000)=nil, 0x1d000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) mmap(&(0x7f000001d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet6(0xa, 0xf, 0x10001, &(0x7f000001d000)={0x0, 0x0}) mmap(&(0x7f000001d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(0xffffffffffffffff, 0x84, 0x6d, &(0x7f000001e000-0x53)={0x0, 0x4b, "02337b448210b6f1178c7832d18ac1aceec2eb6d0690dd3158d45b3c8050f1ace9ef97bf534796abd3c65fa50c7496d5d682dfe7c803dab2a8da1a5942a023b6ee30cb083701377cd801f8"}, &(0x7f0000003000)=0x53) setsockopt$inet_sctp6_SCTP_AUTH_KEY(r1, 0x84, 0x17, &(0x7f000001b000-0x39)={r2, 0x100, 0x31, "ace9af71dead1544d62d672e902ea2e2799b9829ecd183208d515afe0c6a16cd69cf8ee28532a5af6a79b648ea0ff1b312"}, 0x39) listen$netrom(r0, 0x0) r3 = dup(r0) mmap(&(0x7f000001d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) connect$nfc_llcp(r3, &(0x7f000001d000)={0x27, 0x9, 0x1, 0x7, 0x5, 0x40001, "332c81097286ffbcc3f205734ab26a323545455075a65bcc68045d1b79d5bc101a23c9f74d7d2dcba5463abb327aed2974135407c729568b45508c58ad71c4", 0x7}, 0x60) mmap(&(0x7f000001e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_mreqn(r3, 0x0, 0x20, &(0x7f0000009000-0xc)={@local, @local, 0x0}, &(0x7f0000002000-0x4)=0xc) sendto$packet(r3, &(0x7f000001f000-0xf8)="c182c59e06faf3c1a9dd76fd8591626b735fd117af3b61c22b2a1c9469591e87a9b6866e703b98cb746cccb0d551da91e05e59707a578d2f8406852200a2cffbfd15155255a5dde752892c5b50430f32fe43ac051e2b9444ee8af8b12cb271ec6d7a2cf56e8be1767664d30755b1efbbe19700af3fffc3a5e2ada7806439423fc98309b40188a70935c87122ffff30332f3db64858806d7e7060ee1c7996faf160c53f397d2272c101651eb8770c16ae714a187e28b2f8f458bf4c7f413df28f2b2461a6ddba1bdcc5138c87e4c83924bfbbb2e4c40fb6c14c1a42984ee6d92250b5f5ae40f168996e4cb9114fa919c0408aa0cce9021455", 0xf8, 0x0, &(0x7f0000013000-0x14)={0x11, 0xfffffffffffffffe, r4, 0x1, 0x3, 0x6, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xf}}, 0x14) ppoll(&(0x7f000000b000-0x18)=[{r0}], 0x1, &(0x7f000001d000-0x10)={0x0, 0x1c9c380}, &(0x7f000001c000), 0x8) 2018/04/09 12:22:37 executing program 0: mmap(&(0x7f0000000000/0xb000)=nil, 0xb000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet6(0xa, 0x2, 0x88, &(0x7f0000008000-0x8)) mmap(&(0x7f000000b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000002000-0x10)={0xffffffffffffff9c, 0x28, &(0x7f000000b000)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000003000)={r0, 0xffffffffffff8003, 0x10}, 0xa9) 2018/04/09 12:22:37 executing program 1: mmap(&(0x7f0000000000/0x13a000)=nil, 0x13a000, 0x3, 0x32, 0xffffffffffffffff, 0x0) io_setup(0x7e, &(0x7f0000139000-0x8)) shmget$private(0x0, 0x1000, 0x200, &(0x7f000005a000/0x1000)=nil) r0 = socket(0x0, 0x0, 0x0) mmap(&(0x7f000013a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000013a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendto$unix(r0, &(0x7f000013a000)="17fc78d0112a2cd997ca133cf3e47e3378480ab7", 0x14, 0x80, &(0x7f000013b000-0x8)=@abs={0x1, 0x0, 0x1}, 0x8) 2018/04/09 12:22:37 executing program 0: mmap(&(0x7f0000000000/0xc000)=nil, 0xc000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000001000)="6e6574008590bda7a61c94ada3eff5ca0d4f828af596bff13f5597a77d05d6d26af804c5966294d8fc3b6dd6a45ff0b5b0f5db7dfb10dd01190c7dd5987ea96ca01155f8f2908d7d34a4d64af2dca60270b2796e94baa506ec86e217b39e135ca2eae1b9546855e7aaccd3321dc925644ef2db26a9466f4058bb98b9b55ccb90c057d43e316424ff1085e827727523f32d7bc144247ae7539449027656d5b4") getdents64(r0, &(0x7f0000007000)=""/124, 0x7c) mmap(&(0x7f000000c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mq_timedreceive(r0, &(0x7f0000007000-0xbf)=""/191, 0xbf, 0x9, &(0x7f000000d000-0x10)={0x0, 0x1c9c380}) ioctl$DRM_IOCTL_SET_CLIENT_CAP(r0, 0x4010640d, &(0x7f0000002000)={0x3, 0xffffffffffff8001}) mmap(&(0x7f000000c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_udp_int(r0, 0x11, 0x1, &(0x7f000000d000-0x4), 0x4) 2018/04/09 12:22:37 executing program 1: mmap(&(0x7f0000000000/0x1c000)=nil, 0x1c000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) fcntl$setstatus(r0, 0x4, 0x800) r1 = syz_open_procfs(0x0, &(0x7f0000016000)='stat\x00') mmap(&(0x7f000001c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl(r1, 0x1, &(0x7f000001c000)="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") mmap(&(0x7f000001d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001d000/0x2000)=nil, 0x2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendmsg$netrom(r1, &(0x7f0000018000)={&(0x7f000001b000)=@ax25={0x3, {"6a6154e2bc470c"}, 0x3}, 0x10, &(0x7f000001d000)=[{&(0x7f000000d000)}, {&(0x7f000001d000)="02f0cc71bf62bf284dce9051c32e5806586bee2ab84b4fbc10bed2e261fc4796fd98a021e1116e3db4939d6dc03a8b32d403cc6d44d250c7e6b168e00c3a549eb39441260809b3282d8d3c4c41ae97ba47411d13b6933c91b04d7f7c27534905e6f531f4f989a884b4646ba447a7ac2c86e312447ce4973657fd7822ccfdf532addfb36b389b1702b90536c78f6b518efeb87a0fac351c1c23b7da68c56cbedb0294f462b2489749cc90db33b95e2d720d7edd2290e2028aefcbd43c0433e53013", 0xc1}, {&(0x7f000001e000-0x6b)="f79f3fdbed799b2883e3a7657e5cd55034bcbd12ca2022a279f23a0e46ed26d42bbe584a8e79c6e1c240de3760eb9053b58ac4231fe995cc2ac6fe20640cc0b1a34458aed328136bd0072f7fe2cdf7562c403bfca8a67c6bde87849cc931629353cc388edafa323dc6f06c", 0x6b}, {&(0x7f000001e000-0x13)="610f78b7856dd2bb0483bda6636be6607adbba", 0x13}, {&(0x7f000001d000)="9c42c31998680cc00f4cb4a8d74a4f5319f274dcd70d8f7b6f7416e5aea87b64316a208d4cbc7ef7cb2689f40d259e581ccf62284461560afde3d73ab01c78cadf48262a1bfa1d196a0718fbd4ea8e128415b5c13beba9c3b086fee836ebe5a578d80aa6247ac5aaa1951817b7cec9536bd4f70c59a2789240f4c909519802ad3ea6e267d3615184436acf7addb2346eeb4a30786c4921f8bd9f8e9e027edc0c38bbb0459c1375", 0xa7}, {&(0x7f0000003000)="32d1c6df0e2188c85e51320e0c2b4d97a92d8577443dd3bdc753bca884ca0f1c27aeb647b1eca4fb486f0aeb2777f0ac84d61c4dc01ab4710ea697b542fccd066341a3c0fa4bec262b0a12cad49b914ae318da4f8f0311087a8820b31f9e4f37e0297a182e185e45b3e60a286e7f38998238290d7eab1f4adfcb02c5dacb2c85d4b7910a78acc767b92d6e9e906508db1d927ae5d8e44fa465f5b1a6295bc5ca89a29128b21f7efcbb6b420226cc9334a537202b3caa3e5cf6df4fa13cff41374b67b31238ee7ebe00d819744f5326497c825b1571ff985adb1e9e1f5d2a764cc7817365ffa37053c11b3e9aed9b4624d4b1a4", 0xf3}, {&(0x7f000001d000)="e9f37bf65715d9c346796b4448cb13be4439fec5bd254fc4840e047f3d3c9396463b74c2f10fb53d637e6a8aaa2a6de79a7ab2289f230aea0aa14adfca95940a79a5455b20e43502", 0x48}, {&(0x7f000001d000)="c6b354c3b7fccd6ce100541894dc0885833a292487179a65805e60b469ccaea7795501326d8749d15664f7fd0a083de6e83647dd2781de6154aebb344228b595eb0630bc13112e9619a703ba60cfe9ced069181bbf988a8100a0dec0608a6436ea5ca1f507d0dc11210416265a135238c5f4e297942377021273803b0cef8674442f1f1b34036ecb10b11527e5f4e31743a30f0b0bbd56103f75dd1b56a120b3324062c19f3d75a91d4102b1fce3f93e4448c99b6fbc395805f5b341f9be3f", 0xbf}], 0x8, &(0x7f000001e000-0x11c0)=[{0x1010, 0x19e, 0x8, "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{0xb0, 0x194, 0xf65, "36b566fba9ff6dd195786b54b4c439daa7f9d0aa9140491362053f895d8fed21a13d08dc0e65b7a43783d16b75e16ec1d6e9776294d473e7a568fb26677b232ced9192480257acbf838223a9e3ee68af977dbdf2398a1ee535b0a057e42601e86533fec4b41661efd3a69bbe078d2067803c0b3e97ecf9e1c907aa1c0d6507924a10dd32731ab25fbbff4fa776063fb1267aee0804ce5f12ac0e94"}, {0x100, 0x113, 0x3ff, "1041f01c3cda19a4df035d814eb965852f892209bb38b8b1b1e04768d7d3f9dfa590d5d733121dbfb82371cb79d06bfdcab65ed1de24c8fc4361532cab570becd28eef0b2e7b5f092a878a6c88042cd7e9d5f0e5ddd188fc867baa039dd0db6fc3aa8c1aee9aa740a0b3a574a9fc40d0a0a887ec572fa835cc56adcd7fd08eb33cb1feb99e9a284328fc9bdd642b55edffbe9763027ee4ccffc0c085160572b9f658c4d6bd20da8c4d7641bd37aa689392d62b978a79915a0d1aad2ca434eba5c013dca69cb0bc7e5c138f759a598637ab1dc23d9b02f0611f1fa0d26c6f636f4659105731590d6ab86892ce7b"}], 0x11c0, 0x44000}, 0x4) connect$inet(r0, &(0x7f0000010000)={0x2, 0xffffffffffffffff, @empty}, 0x10) sendfile(r0, r1, 0x0, 0x4) connect$inet(r0, &(0x7f0000001000)={0x2, 0x2, @multicast1=0xe0000001}, 0x10) 2018/04/09 12:22:37 executing program 0: mmap(&(0x7f0000000000/0x15000)=nil, 0x15000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f000000a000)='/dev/ptmx\x00', 0x901, 0x0) writev(r0, &(0x7f0000014000-0x10)=[{&(0x7f0000013000)="a7f68d002148228ece5e51132915666637b8ba0d", 0x14}], 0x1) ioctl$TCSETSW(r0, 0x5403, &(0x7f0000010000-0x24)={0x0, 0x1}) mmap(&(0x7f0000015000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = accept4(0xffffffffffffffff, &(0x7f0000016000-0x8)=@sco, &(0x7f0000006000-0x4)=0x8, 0x800) mmap(&(0x7f0000015000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f000000a000-0x10)={0x6, 0x4, 0xff, 0x1, 0x0}, &(0x7f0000016000-0x4)=0x10) mmap(&(0x7f0000015000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r1, 0x84, 0x6, &(0x7f0000016000-0x8c)={r2, @in={{0x2, 0x0, @dev={0xac, 0x14, 0x0, 0x10}}}}, 0x8c) 2018/04/09 12:22:37 executing program 1: mmap(&(0x7f0000000000/0x7000)=nil, 0x7000, 0x0, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000002000-0x8)) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0) 2018/04/09 12:22:37 executing program 1: mmap(&(0x7f0000000000/0x1e000)=nil, 0x1e000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clone(0x7b2002023de265c5, &(0x7f0000005000), &(0x7f0000002000), &(0x7f0000003000-0x1), &(0x7f0000001000-0x1)) r0 = getpid() r1 = gettid() ppoll(&(0x7f0000005000)=[], 0x0, &(0x7f0000006000-0x10)={0x0, 0x1c9c380}, &(0x7f0000007000-0x8), 0x8) ptrace$setopts(0x4206, r1, 0x0, 0x0) tgkill(r0, r1, 0x1b) ptrace$setregset(0x4205, r1, 0x401, &(0x7f000001c000-0x10)={&(0x7f0000018000)}) 2018/04/09 12:22:37 executing program 0: mmap(&(0x7f0000000000/0x8000)=nil, 0x8000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = mq_open(&(0x7f0000007000)='vboxnet1vmnet1{\x00', 0x42, 0xfffffffffffffffd, &(0x7f0000005000-0x40)={0x0, 0x8, 0x401, 0x1, 0x3, 0x8, 0x1, 0x28bb}) mq_timedsend(r0, &(0x7f0000005000)="22b99c692f25d56ae825eef42339d55fd4c4b36fa7622c920e4cf2dd33e3b4291294b5fe2ce70efd0b3631bd13d58b48179b509303f09afefc1ad3d5b9a6163c52efab7cf9354407578f6880c14d25504e7b6bbfea5e94ea49756405feae305512ba0bc960b88ba9260335238d520be05ff252b45ab3b68d001b14a7074caa28cde9713faca7d946ccbde813fc71e88ce341da45ef54fd11132ca80ed5bb7bec3f286e31a85e61e17c507e651f3a46", 0xaf, 0xd8, &(0x7f0000008000-0x10)={0x0, 0x1c9c380}) 2018/04/09 12:22:37 executing program 0: mmap(&(0x7f0000000000/0x20000)=nil, 0x20000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f000000e000)=0x940, 0x4) sendto$inet6(r0, &(0x7f0000006000-0x1000), 0x0, 0x0, &(0x7f0000004000)={0xa, 0x2, 0x0, @loopback={0x0, 0x1}}, 0x1c) mmap(&(0x7f0000020000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = add_key$user(&(0x7f0000011000)='user\x00', &(0x7f0000004000-0x5)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000021000-0xd0)="96998733a34d222edc0cb8bb6f524f1e2ca27f66b030f2e65a0736f297a61c19f61fc527fc15e105b5a79ad25f54b0c94d6b8c6ba2a7b3e8fa7c0e5df53238becfed7098cb9cf90ed280e8a89844b834ebfa9041e9ce73cab35920a592d7604d7a160068aed8af342286514707cc5f917017bca5c9b2e2b13597f035a793835a4e9b3df72ef2bf7088aca7d5d4190e2042b4f25e8a36c70e4430d493107b6e745c13a0cf9c78ab1cbcca2c238a749c7326694419fa4b00e502baed3c3526a40771337680a0d6c043594415c2d6711331", 0xd0, 0xfffffffffffffff8) mmap(&(0x7f0000020000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000020000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) mmap(&(0x7f0000021000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) accept4$inet(r2, &(0x7f0000022000-0x10)={0x0, 0xffffffffffffffff, @broadcast}, &(0x7f000000f000-0x4)=0x10, 0x80000) r3 = add_key(&(0x7f0000020000)='cifs.spnego\x00', &(0x7f0000021000-0x5)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000019000)="df93333ea92e8d5a522d72c59ffc7b26b9648fe8352660df6009f36d6b4979e6bd3e7d6af0c833b68cd7d07053dbc6bb29991c6893f55a0aadf7ded2d55ff59f60df68293ca7477ac433672baf6f84357c5891fa6034c722d456b19867fb520dfc1ee80eb66a3d7e303315b0cca2ce348913f262a4f206907d9b8241a1de553ad0136bdc177933c55c3864e33c0eb45b052ae717b7c7c84684f5c388f954db0cceef77b8d310bf667888dbfdd1fe176175fc18527720457e235f5162624673382469fee21b54b03de8de207c700f28b9d88270d2d4f3d5e591a847407cc28efb6efba0ecfec81cfcff", 0xe9, 0xfffffffffffffff8) keyctl$negate(0xd, r1, 0x80000000, r3) 2018/04/09 12:22:37 executing program 1: mmap(&(0x7f0000000000/0x2d000)=nil, 0x2d000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$nl_crypto(0x10, 0x3, 0x15) mmap(&(0x7f000002d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f000002d000)={0x0}, &(0x7f0000005000)=0xff6c) process_vm_writev(r1, &(0x7f0000027000)=[{&(0x7f000000c000)}, {&(0x7f000002d000-0x1e)=""/30, 0x1e}, {&(0x7f000002d000-0x9e)=""/158, 0xa3}, {&(0x7f000002c000)=""/203, 0xcb}], 0x4, &(0x7f000002c000)=[{&(0x7f0000008000-0xfc)=""/252, 0xfc}, {&(0x7f000001f000-0x63)=""/99, 0x63}, {&(0x7f000002c000)=""/51, 0x33}, {&(0x7f000002c000)=""/136, 0x88}], 0x4, 0x0) r2 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f000002b000)='/dev/vga_arbiter\x00', 0x20000, 0x0) socket$inet6_udp(0xa, 0x2, 0x0) mmap(&(0x7f000002e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$SNDRV_TIMER_IOCTL_PVERSION(r2, 0x80045400, &(0x7f000002e000)) mmap(&(0x7f000002f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_int(r2, 0x29, 0x7f, &(0x7f0000030000-0x4)=0xfbf1, 0x4) sched_setaffinity(0x0, 0x8, &(0x7f0000016000)=0x2) r3 = epoll_create1(0x0) epoll_pwait(r3, &(0x7f0000015000)=[{}], 0x1, 0x2b7, &(0x7f0000016000-0x8), 0x8) syz_emit_ethernet(0x3e, &(0x7f000001b000-0x8a)={@random="dbab4a301981", @random="9e99d094983e", [], {@ipv6={0x86dd, {0x0, 0x6, "dbd919", 0x8, 0x11, 0x0, @empty, @mcast2={0xff, 0x2, [], 0x1}, {[], @udp={0xffffffffffffffff, 0x2, 0x8}}}}}}, &(0x7f000001b000-0xc)={0x0, 0x1, [0x8d7]}) 2018/04/09 12:22:37 executing program 0: r0 = socket$inet6_icmp(0xa, 0x2, 0x3a) openat$dir(0xffffffffffffff9c, &(0x7f0000a7d000)='./file0\x00', 0x800, 0x1) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$vcsa(&(0x7f0000001000-0xb)='/dev/vcsa#\x00', 0x9, 0x400000) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffff9c, 0x84, 0x72, &(0x7f0000000000)={0x0, 0x100000000, 0x30}, &(0x7f0000002000-0x4)=0xc) setsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f0000001000-0x10)={0xffffffffffffffde, 0x200, 0x3, 0x8, r2}, 0x10) getsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000000)={@mcast1={0xff, 0x1, [], 0x1}, 0x1, 0x2, 0x2, 0x4, 0x3, 0x2509, 0x3f}, &(0x7f0000001000-0x4)=0x20) setrlimit(0x2, &(0x7f0000007000)={0x0, 0x100000000000005}) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) 2018/04/09 12:22:37 executing program 0: mmap(&(0x7f0000000000/0x7000)=nil, 0x7000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setrlimit(0x7, &(0x7f0000002000-0x10)) r0 = socket$inet_udp(0x2, 0x2, 0x0) r1 = dup(r0) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000007000)='bbr\x00', 0x4) 2018/04/09 12:22:37 executing program 0: mmap(&(0x7f0000000000/0x14000)=nil, 0x14000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000001000-0x8)={0x0}) socketpair(0x1f, 0xe, 0x81, &(0x7f000000a000-0x8)={0x0, 0x0}) mmap(&(0x7f0000014000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$EVIOCGMTSLOTS(r1, 0x8040450a, &(0x7f0000014000)=""/244) connect$unix(r0, &(0x7f0000013000)=@file={0x0, './file0\x00'}, 0xa) r2 = socket$unix(0x1, 0x3, 0x0) bind$unix(r2, &(0x7f0000006000-0xa)=@file={0x1, './file0\x00'}, 0xa) connect$unix(r0, &(0x7f000000f000)=@file={0x1, './file0\x00'}, 0xa) 2018/04/09 12:22:37 executing program 1: clone(0x7f9ae409f37cf54d, &(0x7f000003d000), &(0x7f00007ca000), &(0x7f0000000000), &(0x7f000003d000)) r0 = socket$nl_route(0x10, 0x3, 0x0) recvmmsg(r0, &(0x7f0000036000-0x3c)=[{{&(0x7f0000021000)=@generic, 0x80, &(0x7f0000022000-0x80)=[], 0x0, &(0x7f0000021000)}}], 0x1, 0x0, &(0x7f0000007000-0x10)={0x77359400}) sendmsg$nl_route(r0, &(0x7f000000f000-0x38)={&(0x7f0000014000-0xc)={0x10}, 0xc, &(0x7f0000036000)={&(0x7f000003a000)=@ipv4_newroute={0x1c, 0x18, 0xc03, 0xffffffffffffffff, 0xffffffffffffffff, {0x2}, []}, 0x1c}, 0x1}, 0x0) 2018/04/09 12:22:38 executing program 0: mmap(&(0x7f0000000000/0xc45000)=nil, 0xc45000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGPGRP(0xffffffffffffff9c, 0x8904, &(0x7f0000266000)) mmap(&(0x7f0000c45000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000c45000)={0x0, 0x0}) mmap(&(0x7f0000c45000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) fcntl$setownex(0xffffffffffffffff, 0xf, &(0x7f0000c46000-0x8)={0x0, r0}) madvise(&(0x7f0000094000/0x400000)=nil, 0x400000, 0xf) clone(0x0, &(0x7f000085e000), &(0x7f00001f1000-0x4), &(0x7f00005a5000-0x4), &(0x7f0000c42000-0x1)) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000256000)) 2018/04/09 12:22:38 executing program 1: r0 = openat$autofs(0xffffffffffffff9c, &(0x7f00000f2000-0xc)='/dev/autofs\x00', 0x101502, 0x0) getsockopt$nfc_llcp(r0, 0x118, 0x0, &(0x7f00009e7000)=""/4096, 0x1000) mmap(&(0x7f0000000000/0xe000)=nil, 0xe000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000001000-0xb8)="2e2e001004001fa2a4d334a6fc4e88e9ef5ef43c2a1b07d932c3ae02e469362ddabeca00a5b791111755d13278013602a134b92d6d70f8583f116320df21c9e673b9bc13a2270c9d33f5c5c8db00b66daa13c380563b273466b1cad0f5a1de819ba0be7d5ee23aa67e7b3aed6b7bd796d779d7953b4f5a0613deb2ab249e06aa40133eeb8caf931a06d697b6020594c48f8760e9b4b049dfc3acd0a860471a5da99b9179330ca3c76bbc98187f38dfca24f1a8dd53f4390e") mmap(&(0x7f000000e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(r1, 0xc00c642d, &(0x7f000000f000-0xc)={0x0, 0x80000, r1}) mmap(&(0x7f000000e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_ADD_CTX(r3, 0xc0086420, &(0x7f0000007000-0x8)) ioctl$DRM_IOCTL_GEM_CLOSE(r1, 0x40086409, &(0x7f000000f000-0x8)={r2}) mmap(&(0x7f000000f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_NUMBER(r1, 0x84, 0x1c, &(0x7f000000f000), &(0x7f0000010000-0x4)=0x4) renameat(r1, &(0x7f000000d000+0x6)='./file0\x00', r1, &(0x7f000000d000)='./file0\x00') mmap(&(0x7f000000f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_AUTO_ASCONF(r1, 0x84, 0x1e, &(0x7f0000010000-0x4), &(0x7f0000000000)=0x4) 2018/04/09 12:22:38 executing program 1: mmap(&(0x7f0000000000/0x13000)=nil, 0x13000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000011000)='/dev/ptmx\x00', 0x800, 0x0) readv(r0, &(0x7f000000b000)=[{&(0x7f0000007000)=""/177, 0xb1}], 0x1) mmap(&(0x7f0000013000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f0000013000)='/dev/vcs\x00', 0x0, 0x0) ioctl$TUNDETACHFILTER(r1, 0x401054d6, 0x0) 2018/04/09 12:22:38 executing program 0: mmap(&(0x7f0000000000/0x13000)=nil, 0x13000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$dir(0xffffffffffffff9c, &(0x7f0000003000-0x8)='./file0\x00', 0x1fe, 0x0) mmap(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x0, 0x12, r0, 0x0) mmap(&(0x7f0000013000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) write(r0, &(0x7f0000013000)="168dea9ba9853008afe45c2949c7aca69745cab940299e609212b3e7f3a38cd82c4b40f55b143fb67681d7077d48f2eea81f53958524bf43f506e95120641f8162c89148762739a06c2b19b1038e289ecad91d1926df4c553be52d45288a9ac510a7d6835f58eb0fdfa0c63fb28b48c54f8d9e8670d2ec1c583f43022e21eb3374fb6bf6372c36d8e1c590f7b25250a3ca645252679aa8bc99c90c32346f72cd854d512081b319ba530bfbff7e9c07f0a8e86988bc9f6169e82bfa", 0xbb) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0) 2018/04/09 12:22:38 executing program 1: mmap(&(0x7f0000000000/0x8a9000)=nil, 0x8a9000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f00008a9000-0x2c)={0x2000000000000001, 0x7, 0x6094, 0xfffffffffffff3a7, 0x0, 0xffffffffffffffff}, 0x2c) 2018/04/09 12:22:38 executing program 0: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) unshare(0x400) pipe2(&(0x7f0000000000)={0x0, 0x0}, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$KDGETMODE(r1, 0x4b3b, &(0x7f0000002000-0x8)) ioctl$TIOCNOTTY(r1, 0x5422) mq_getsetattr(r0, &(0x7f0000000000), &(0x7f0000c46000)) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getpeername(r1, &(0x7f0000000000)=@nfc, &(0x7f0000002000)=0x10) 2018/04/09 12:22:38 executing program 1: mmap(&(0x7f0000001000/0x3000)=nil, 0x3000, 0x0, 0x831, 0xffffffffffffffff, 0x0) r0 = fcntl$dupfd(0xffffffffffffff9c, 0x0, 0xffffffffffffffff) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) write$eventfd(r0, &(0x7f0000000000)=0x3ff, 0x8) mincore(&(0x7f0000001000/0x3000)=nil, 0x3000, &(0x7f0000004000-0xbb)=""/187) 2018/04/09 12:22:38 executing program 0: mmap(&(0x7f0000000000/0x15000)=nil, 0x15000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f0000001000-0x1)='\x00', 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) mmap(&(0x7f0000015000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) memfd_create(&(0x7f0000015000)='!lo\x00', 0x3) mmap(&(0x7f0000015000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_tcp_int(r0, 0x6, 0xc, &(0x7f000000b000), &(0x7f0000015000)=0x4) sendmsg$nl_generic(r1, &(0x7f0000007000-0x38)={&(0x7f0000003000)={0x10}, 0xc, &(0x7f000000d000)={&(0x7f000000a000-0x2c)={0x14, 0x14, 0x2000000303, 0xffffffffffffffff, 0xffffffffffffffff, {0x1}, []}, 0x14}, 0x1}, 0x0) 2018/04/09 12:22:38 executing program 1: mmap(&(0x7f0000000000/0x10000)=nil, 0x10000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000009000)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) mmap(&(0x7f0000010000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) connect$inet(r0, &(0x7f0000011000-0x10)={0x2, 0x3, @multicast2=0xe0000002}, 0x10) connect$inet(r0, &(0x7f000000c000-0x10)={0x2, 0x3, @multicast1=0xe0000001}, 0x10) shutdown(r0, 0x1) close(r0) 2018/04/09 12:22:38 executing program 0: r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000ff9000-0x11)='/dev/vga_arbiter\x00', 0x400000, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) connect$ipx(r0, &(0x7f0000000000)={0x4, 0x200, 0x3, "7ff7894d4397", 0x7}, 0x10) mmap(&(0x7f0000000000/0x4c000)=nil, 0x4c000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clone(0x7f9ae409f37cf55d, &(0x7f0000ae7000), &(0x7f0000033000), &(0x7f000002a000), &(0x7f000000d000)) r1 = socket$inet6_udp(0xa, 0x2, 0x0) mmap(&(0x7f0000000000/0x1f000)=nil, 0x1f000, 0x5, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x13000)=nil, 0x13000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = socket$inet6_udp(0xa, 0x2, 0x0) r3 = fcntl$dupfd(r2, 0x0, r2) ioctl$sock_SIOCETHTOOL(r3, 0x8946, &(0x7f0000013000-0x28)={@syzn={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000013000-0x4)=@ethtool_gfeatures={0x3a, 0x0, []}}) recvmmsg(r1, &(0x7f0000018000-0x78)=[{{&(0x7f0000006000)=@hci, 0x6, &(0x7f000000c000-0x60)=[], 0x0, &(0x7f0000004000)=""/164, 0xfffffffffffffd4a}}], 0x2d3, 0x0, 0x0) ioctl$sock_SIOCETHTOOL(r1, 0x8946, &(0x7f0000036000)={@common='lo\x00', &(0x7f0000041000)=@ethtool_pauseparam={0x17}}) 2018/04/09 12:22:38 executing program 1: mmap(&(0x7f0000000000/0x40000)=nil, 0x40000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000040000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clone(0x7f9ae409f17cf561, &(0x7f0000ae7000), &(0x7f0000041000-0x4), &(0x7f000002c000), &(0x7f000003d000)) r0 = socket$nl_route(0x10, 0x3, 0x0) recvmmsg(r0, &(0x7f0000036000-0x3c)=[{{&(0x7f0000021000)=@generic, 0x80, &(0x7f0000022000-0x80)=[], 0x0, &(0x7f0000021000)}}], 0x1, 0x0, &(0x7f0000007000-0x10)={0x77359400}) pipe2(&(0x7f0000023000-0x8)={0x0, 0x0}, 0x800) mmap(&(0x7f0000040000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getpid() ioctl$sock_netrom_SIOCADDRT(r1, 0x890b, &(0x7f0000040000)) sendmsg$nl_route(r0, &(0x7f0000004000)={&(0x7f000001d000-0xc)={0x10}, 0xc, &(0x7f000003e000-0x10)={&(0x7f000003d000)=@ipv4_newaddr={0x78, 0x14, 0x1, 0xffffffffffffffff, 0xffffffffffffffff, {0x2}, [@IFA_CACHEINFO={0x14, 0x6}, @IFA_LOCAL={0x8, 0x2, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}, @IFA_ADDRESS={0x5, 0x1, @broadcast=0xffffffff}, @IFA_ADDRESS={0x8, 0x1, @multicast1=0xe0000001}, @IFA_LOCAL={0x8, 0x2, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, @IFA_ADDRESS={0x8, 0x1, @multicast1=0xe0000001}, @IFA_BROADCAST={0x8, 0x4, @dev={0xac, 0x14}}, @IFA_LABEL={0x14, 0x3, @syzn={0x73, 0x79, 0x7a}}, @IFA_ADDRESS={0x8, 0x1, @broadcast=0xffffffff}]}, 0x78}, 0x1}, 0x0) mmap(&(0x7f0000041000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000042000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$PIO_FONT(r1, 0x4b61, &(0x7f0000042000)="532c9c316d9637402715cd3f3aea87e2953463bc37322ff2d476739fc5e0b808023a90f07a4725ade0c198fafa3367d2180de8b4c780f21df14f58c4baaf7ee1170bdf6445f5181d4bac208b23") getsockname(r1, &(0x7f0000008000)=@ipx, &(0x7f0000041000)=0x10) [ 318.079461] netlink: 'syz-executor1': attribute type 1 has an invalid length. 2018/04/09 12:22:38 executing program 0: mmap(&(0x7f0000000000/0x1c000)=nil, 0x1c000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clone(0x7b2002023de265c5, &(0x7f0000001000), &(0x7f0000002000), &(0x7f0000003000-0x1), &(0x7f0000001000-0x1)) mmap(&(0x7f000001c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept4(0xffffffffffffffff, &(0x7f000001d000-0x10)=@llc={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @empty}, &(0x7f000001c000-0x4)=0x10, 0x80800) mmap(&(0x7f000001c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_tcp_int(r0, 0x6, 0xf, &(0x7f000001d000-0x4), &(0x7f0000018000-0x4)=0x4) mmap(&(0x7f000001d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r0, 0x84, 0x7, &(0x7f000001e000-0x4), &(0x7f000001e000-0x4)=0x4) r1 = dup3(r0, r0, 0x80000) ioctl$DRM_IOCTL_DROP_MASTER(r1, 0x641f) mmap(&(0x7f000001e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = openat$autofs(0xffffffffffffff9c, &(0x7f000001f000-0xc)='/dev/autofs\x00', 0x200000, 0x0) mmap(&(0x7f000001e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mknodat(r2, &(0x7f000001f000-0x8)='./file0\x00', 0x80, 0x2) getpid() r3 = gettid() ppoll(&(0x7f0000005000)=[], 0xeb, &(0x7f0000006000-0x10)={0x0, 0x1c9c380}, &(0x7f0000007000-0x8), 0x8) ptrace$setopts(0x4206, r3, 0x0, 0x0) ptrace$setregset(0x4205, r3, 0x402, &(0x7f000001c000-0x10)={&(0x7f0000018000), 0xffffff00}) [ 318.133405] netlink: 'syz-executor1': attribute type 1 has an invalid length. 2018/04/09 12:22:38 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) r2 = getuid() getresgid(&(0x7f0000001000), &(0x7f0000002000), &(0x7f0000001000-0x4)=0x0) fchown(r1, r2, r3) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_dccp_buf(r1, 0x21, 0x80, &(0x7f0000001000-0x7a)="e2c3379359c734ba5916b13f4f0245cbb62629c5277e0fe30e92bbef09533fdf7a586d7f5f8140fb6f92acedeb5c0ba22d0d8dc5e12add96d54bbebaf1e2d4ddb3857f7ac943713b621175b5070f6b5d11f45673dad8ec819080de924a958dc43981ad371df4a73ee343fe863fd05ab0fa7b37d379ad7c55e161", 0x7a) 2018/04/09 12:22:38 executing program 1: mmap(&(0x7f0000000000/0x24000)=nil, 0x24000, 0x3, 0x32, 0xffffffffffffffff, 0x0) add_key(&(0x7f0000022000-0x78)="6173796d6d65747269630039cd13e485414f6101dc92db6e32cbd42999fa63eb0b3a98e37a8603f762c5fc3e97cd017fab131aeecb58d46002ba1b7032d99a0b3c5692ac3a119ae42eb11f8bfcb7254e5865f0054e2cf5e9dea832529d05f56d0fccecb6a381eb03cf5fa0e802980f296d62a2a95edc9e4e", &(0x7f0000014000-0x5)={0x73, 0x79, 0x7a}, &(0x7f0000019000), 0x0, 0x0) mmap(&(0x7f0000024000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000024000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000024000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) keyctl$restrict_keyring(0x1d, 0x0, &(0x7f0000025000-0xb)="645f7265736f6c76658600", &(0x7f0000025000-0x8)='big_key\x00') 2018/04/09 12:22:38 executing program 1: mmap(&(0x7f0000000000/0x23000)=nil, 0x23000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000023000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f0000024000-0x5)='ppp0\x00', 0x2) ioctl$SNDRV_TIMER_IOCTL_STOP(r0, 0x54a1) mmap(&(0x7f0000024000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TIOCGSID(r0, 0x5429, &(0x7f0000007000-0x4)=0x0) r2 = gettid() sendmsg$nl_generic(r0, &(0x7f000000b000)={&(0x7f0000025000-0xc)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f000001e000-0x10)={&(0x7f0000004000-0x1420)={0x1420, 0x15, 0x100, 0x5, 0x1, {0x14}, [@typed={0x1c, 0x3c, @str='systemuservboxnet1\x00'}, @typed={0xc, 0x14, @str='\x00'}, @typed={0x18, 0x6d, @ipv6=@mcast1={0xff, 0x1, [], 0x1}}, @typed={0x10, 0x18, @u64=0x5}, @nested={0x11d0, 0x43, [@typed={0x8, 0x13}, @generic="17ba91652eb107bca61583b4e871826655e52d1c48b05f87aa1ecf383825af35ea77fb8f13f141412a312281c2fdcb98e94c527cc73c7ef817aacd673a47dd", @generic="5701bfd58a06c30716203733123b4ca9c3f130da7389d8642ccb865cc144b5866c3d5961b3a3d29aa4994e486c6edee9424916a50f35da0cd770b70265121d88b0e69767a6ea4b4c8b3e91b5416565f7489a7136c6a3fd5325033b41264f4ec65b415459daf153660b0230c3732b76bb051591a5cb64ce3deaf98c0bd3a4d8f0d791e60c2e0549b5f5e98f05f02341294665897cd1d5bd9afa6e0826071f971084f2baaf02ace531b32eab60854f769d12f2a3a1c58dcb68640603dfe0b777cbb7ddb77bd9384f41fd216c6671b68d71145ed752a2faaa666f18", @generic="c808dddb4077842e161e", @generic="a883c50023967330d91d691aa378854f1ef46b62d0297468490677687ffa3f01caf67e0fd9c1afcd745f9a6bbecc0950b027ad5a60f98984892bd4a7f1ab7d39b43b234136d378bc961d1c6321b3b2af79b38d6286fb34ef6aa1c8bf761d2b9bc1a78969347c496918d27ada6e115f9bb674d4dbf57269d9d94ddaadeb234cb6df6a3ee6c22159c1dcdd4cdb6fd950ce390b9a1734", @generic="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@typed={0xc, 0x20, @pid=r1}]}, @nested={0x48, 0x1a, [@generic="2fd4509d43570088797281ff32f91fb8190c3016d0262d1fe839c23237f364408bc2efa46ce06a6f1ca37261f3978e310a4f37f1131b80cd4f19f0c824a0280300"]}, @generic="f1d9766ae326cf9e3e6f7a1a933b44a65eaa5d4826c229e1cace0f9f05b8c64714a4", @nested={0xe4, 0x23, [@typed={0xc, 0x6e, @u32=0x2}, @generic="f80d9692b9efa97e03e4957e21042013fc04b5971c51ba9770fc068a71282b8f80bd13ec2003e093b95e4d342d2cdd8d0e419d642d43097575ed741f9bc90d8c4993dd37b98f42b67e0b7e9ac41d5fc50fde41", @typed={0x18, 0x90, @ipv6=@ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}}, @typed={0xc, 0x6b, @pid=r2}, @typed={0x18, 0x12, @ipv6=@mcast2={0xff, 0x2, [], 0x1}}, @generic="e732ffc0d334747be620e5f38a73c1d42d1d3c4f259ff2b3b70faacfaf1bbc8d3975615cd863a5bc0132a20abbf0369d86f0612f3513d50d6e1516faef0998aa179e3429"]}, @typed={0x90, 0x7e, @binary="90415989e736671ea269da1186cf4a4763d549ed910d91a1f0b64642381114942a36d08bcb3565b535d6682297da21faf7fc0cedd70fb63717c1e8b027243a3c1d2411f35647ffca5dfc518d4384e20cfd016f34f89271d73187faccaae716ec33598c809bf82a4c89cec667df10cd1d7293f73bf5e169d00a8480e1fc4d74de390e1cb1c636"}, @typed={0xc, 0x4, @fd=r0}]}, 0x1420}, 0x1, 0x0, 0x0, 0x8000}, 0x4001) r3 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r3, &(0x7f0000007000-0x38)={&(0x7f0000003000)={0x10}, 0xc, &(0x7f000000d000)={&(0x7f000000a000-0x2c)={0x14, 0x14, 0x2000000303, 0xffffffffffffffff, 0xffffffffffffffff, {}, []}, 0x14}, 0x1}, 0x0) recvmmsg(r3, &(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) mmap(&(0x7f0000023000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bind$netrom(r4, &(0x7f0000024000-0x10)=@ax25={0x3, {"16f1a3acf67260"}}, 0x10) ioctl$TUNSETSNDBUF(r5, 0x400454d4, &(0x7f0000021000)) 2018/04/09 12:22:38 executing program 0: mmap(&(0x7f0000000000/0x13000)=nil, 0x13000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$unix(0x1, 0x5, 0x0) bind$unix(r0, &(0x7f0000006000-0xa)=@file={0x1, './file0\x00'}, 0xa) mmap(&(0x7f0000013000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000014000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$vcsa(&(0x7f0000014000)='/dev/vcsa#\x00', 0x100000000, 0x200000) write$evdev(r1, &(0x7f0000004000-0x18)=[{{}, 0x100000001, 0x5}], 0x18) mmap(&(0x7f0000013000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) connect$unix(r0, &(0x7f0000014000-0xa)=@file={0x1, './file0\x00'}, 0xa) 2018/04/09 12:22:38 executing program 0: mmap(&(0x7f0000000000/0xb000)=nil, 0xb000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f000000a000-0x102)='status\x00') ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000003000-0x4)=0x0) mmap(&(0x7f000000b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sched_setparam(r1, &(0x7f000000b000)) preadv(r0, &(0x7f0000009000-0x10)=[{&(0x7f0000007000)=""/41, 0x18e}], 0x1000000000000054, 0x0) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000006000-0x8)) r2 = getpid() fcntl$setown(r0, 0x8, r2) 2018/04/09 12:22:38 executing program 1: mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000003000-0x8)='net/rpc\x00') mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_int(r0, 0x29, 0x6f, &(0x7f0000003000-0x4)=0xe12, 0x4) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r1, 0x5402, &(0x7f0000001000)={0x0, 0x0, 0x1000}) ioctl$PIO_FONT(r1, 0x4b61, &(0x7f0000001000)="60c60e24cc7366a38b3e3da9aa0955e8696327455470a7b61a98e8ab0bd511db868a87cf10f884937fb70355f81def083beda5152175624a5fe159d0b96b81df386b4327dc12b6ddc49a928583ea313608b64a93740be70eefee0c70da54438eca245ae0df9ce0e8bfe09123690c0aa587635493eb1a13bf2d7adab3e87d359c51a05719db3c6b36a48258a8385bba260b2b4a2eee200858dd0551088a") 2018/04/09 12:22:38 executing program 1: mmap(&(0x7f0000000000/0x13000)=nil, 0x13000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clone(0x7b2002023de265c5, &(0x7f0000001000), &(0x7f0000002000), &(0x7f0000003000-0x1), &(0x7f0000001000-0x1)) r0 = getpid() clock_gettime(0x100, &(0x7f0000010000)={0x0}) r2 = memfd_create(&(0x7f0000009000)='+\x00', 0x2) getsockname$inet(r2, &(0x7f0000011000-0x10)={0x0, 0xffffffffffffffff, @rand_addr}, &(0x7f000000e000)=0x10) r3 = gettid() mmap(&(0x7f0000013000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r2, 0x8902, &(0x7f0000013000)=r0) mmap(&(0x7f0000013000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) capget(&(0x7f0000009000)={0x20071026, r3}, &(0x7f0000013000)={0x7fff, 0x5, 0xdc04, 0x0, 0xc0, 0x6}) ppoll(&(0x7f0000002000-0x10)=[], 0x0, &(0x7f0000006000-0x10)={r1}, &(0x7f0000006000-0x8), 0x8) ptrace$setopts(0x4206, r3, 0x0, 0x0) tgkill(r0, r3, 0x12) ptrace(0x4207, r0) r4 = shmget(0x2, 0x1000, 0x14, &(0x7f0000001000/0x1000)=nil) mmap(&(0x7f0000014000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) shmctl$SHM_INFO(r4, 0xe, &(0x7f0000015000-0x19)=""/25) mmap(&(0x7f0000014000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000015000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TIOCGSID(r2, 0x5429, &(0x7f0000016000-0x4)) r5 = openat$autofs(0xffffffffffffff9c, &(0x7f0000014000)='/dev/autofs\x00', 0x80000, 0x0) mmap(&(0x7f0000014000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_tcp_TCP_REPAIR_WINDOW(r5, 0x6, 0x1d, &(0x7f000000a000-0x14), &(0x7f0000014000)=0x14) ioctl$sock_inet_SIOCGIFNETMASK(r5, 0x891b, &(0x7f000000c000)={@generic="636af391c047ce028cf887fe1cec0588", @ifru_addrs={0x2, 0x3, @multicast2=0xe0000002}}) mmap(&(0x7f0000014000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000014000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r6 = accept4(0xffffffffffffff9c, &(0x7f0000014000)=@vsock={0x0, 0x0, 0x0, @my}, &(0x7f0000015000-0x4)=0x10, 0x80800) mmap(&(0x7f0000014000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) connect$inet6(r6, &(0x7f0000014000)={0xa, 0x3, 0x9, @mcast1={0xff, 0x1, [], 0x1}, 0x8}, 0x1c) 2018/04/09 12:22:38 executing program 0: mmap(&(0x7f0000000000/0x6be000)=nil, 0x6be000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f00006be000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f00006bf000-0x2c)={0xe, 0x8, 0x7, 0x6, 0x1, 0xffffffffffffffff, 0x3}, 0x2c) mmap(&(0x7f00006bf000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe2(&(0x7f00006c0000-0x8), 0x800) r0 = fanotify_init(0x1, 0xa0002) r1 = dup(r0) r2 = bpf$MAP_CREATE(0x0, &(0x7f000000b000)={0x6, 0x4, 0x1000000000104, 0x1, 0x0, r1}, 0x277) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000009000-0x18)={r2, &(0x7f0000008000-0x15)='s', &(0x7f0000005000)=""/128}, 0x18) mmap(&(0x7f00006be000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00006bf000-0x20)={r2, &(0x7f0000205000)="15bf1c08eb26afe6abc708f1c0060878b5eb0054b095f33bf0d2f791bef5b816e0d91753b2480ad3c3bbc1b346eb8142b46ec006aa966888aa8c306d3d4da09b9fe85281ddaad695f28cf490f6d7bedd9cf94a6dc22d89a35133b1bc3332d2482bcc763045522365fb6f5de0c3f21e9ec720e22b41a8", &(0x7f000018b000-0x92)="91ea5863c11233cac4f06c79e34cef33d6c25751659fae5bced838f768289f2d2ea416f7a542191e8120f8ed7febe0be7f442db7577b89f49d5a79fa29d83eccdd90c7c17222290dc6c667d64c388d946e8f8bd757e73b4afa8f4b7b6ba9acade862a3a744449b781e64ef74f7a5b4d60d0777e4b5421a323a5be1f6c7d07212228f0cdb17fb2de182b213db4cf57c81ee6b"}, 0x20) mmap(&(0x7f00006bf000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f00006bf000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f00006bf000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) init_module(&(0x7f00006c0000-0x1)='\x00', 0x0, &(0x7f00006c0000-0x22)='vboxnet1mime_type}K-lo/*user#eth0\x00') r3 = dup3(r2, r2, 0x80000) mmap(&(0x7f00006c0000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$netlink(r3, 0x10e, 0xf, &(0x7f0000098000-0x89)=""/137, &(0x7f00006c0000)=0x89) 2018/04/09 12:22:38 executing program 1: mmap(&(0x7f0000000000/0x7000)=nil, 0x7000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$TIOCGPGRP(0xffffffffffffff9c, 0x540f, &(0x7f0000007000-0x4)=0x0) waitid(0x3, r1, 0x0, 0x2, &(0x7f0000005000-0x90)) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000002000-0x20)={@dev={0xfe, 0x80}, 0x800, 0x0, 0x3, 0x3}, 0x20) 2018/04/09 12:22:38 executing program 0: r0 = getpgid(0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ptrace$getenv(0x4201, r0, 0x2, &(0x7f0000000000)) mmap(&(0x7f0000000000/0x19000)=nil, 0x19000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_opts(r1, 0x29, 0x39, &(0x7f0000010000-0xd)=@dstopts={0x0, 0x0, [], [@padn={0x1, 0x0, [0x0, 0x0, 0x0]}]}, 0x18) 2018/04/09 12:22:38 executing program 0: mmap(&(0x7f0000000000/0x5000)=nil, 0x5000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$vcsa(&(0x7f0000001000-0xb)='/dev/vcsa#\x00', 0x7fff, 0x0) accept4$packet(r0, &(0x7f0000001000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @empty}, &(0x7f0000003000-0x4)=0xffffffffffffffdb, 0xfffffffffffffffc) ioctl$sock_inet6_SIOCSIFDSTADDR(0xffffffffffffffff, 0x8918, &(0x7f0000000000)={@local={0xfe, 0x80, [], 0xffffffffffffffff, 0xaa}, 0x0, r1}) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffffff, 0x84, 0x7c, &(0x7f0000000000)={0x0, 0x0, 0xda87}, 0x8) sigaltstack(&(0x7f0000000000/0x2000)=nil, 0x0) getsockopt$inet_sctp_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f0000001000)={0x0, 0x10001, 0x0, 0x881, 0x0, 0x8}, &(0x7f0000004000-0x4)=0x14) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000006000-0x8)={r2, 0x4}, &(0x7f0000003000-0x4)=0x8) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bind$vsock_stream(r0, &(0x7f0000006000)={0x28, 0x0, 0xffffffff, @any=0xffffffff}, 0x10) sigaltstack(&(0x7f0000002000/0x1000)=nil, &(0x7f0000003000)) 2018/04/09 12:22:38 executing program 1: mmap(&(0x7f0000000000/0x3c000)=nil, 0x3c000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clone(0x7f9ae409f37cf55d, &(0x7f0000ae7000), &(0x7f00007ca000), &(0x7f0000000000), &(0x7f0000000000)) r0 = fcntl$dupfd(0xffffffffffffffff, 0x406, 0xffffffffffffffff) mmap(&(0x7f000003c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000003c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendmsg$nl_route(r0, &(0x7f000003b000)={&(0x7f0000007000-0xc)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f000003c000)={&(0x7f000003c000)=@ipv6_getmulticast={0x14, 0x3a, 0x0, 0x7, 0x1, {0xa}, ["", "", "", "", "", "", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x40}, 0x4000000) r1 = socket$nl_route(0x10, 0x3, 0x0) recvmmsg(r1, &(0x7f0000036000-0x3c)=[{{&(0x7f0000021000)=@generic, 0x80, &(0x7f0000022000-0x80)=[], 0x0, &(0x7f0000021000)}}], 0x1, 0x0, &(0x7f0000007000-0x10)={0x77359400}) userfaultfd(0x0) mmap(&(0x7f000003c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockname$packet(0xffffffffffffff9c, &(0x7f000001b000-0x14)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, &(0x7f000003c000)=0x14) sendmsg$nl_route(r1, &(0x7f000000f000-0x38)={&(0x7f0000014000-0xc)={0x10}, 0xc, &(0x7f0000036000)={&(0x7f000003c000-0x8c)=@ipv6_newroute={0x28, 0x18, 0x20d, 0xffffffffffffffff, 0xffffffffffffffff, {0xa}, [@RTA_MULTIPATH={0xc, 0x9, [{0x80, 0x0, 0x0, r2}]}]}, 0x28}, 0x1, 0x0, 0x0, 0x800}, 0x0) clock_gettime(0x7, &(0x7f0000019000-0x10)) 2018/04/09 12:22:38 executing program 0: mmap(&(0x7f0000000000/0xe000)=nil, 0xe000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x73, &(0x7f0000009000-0x10f)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @remote={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xbb}, [], {@ipv4={0x800, {{0x6, 0x4, 0x0, 0x0, 0x65, 0xffffffffffffffff, 0x0, 0x0, 0x11, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, @dev={0xac, 0x14, 0x0}, {[@end]}}, @udp={0xffffffffffffffff, 0x2, 0x4d, 0x0, "b7e82d2f82f3fdea896dc9e9528139dd87cbba005253b35b520cfef3b677b06e0797f82fdb8cc437bf4af1ae80fbb62c9c2df47216d162f5aa464a410dbb095f9aa50d1483"}}}}}, &(0x7f0000008000-0xc)={0x0, 0x1, [0x920]}) pipe2(&(0x7f000000c000-0x8)={0x0}, 0x80800) ioctl$SNDRV_TIMER_IOCTL_CONTINUE(r0, 0x54a2) 2018/04/09 12:22:38 executing program 1: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clock_getres(0x2, &(0x7f00006b4000)) r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000001000-0xc)='/dev/autofs\x00', 0x101, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) timerfd_settime(r0, 0x1, &(0x7f0000001000)={{0x77359400}, {0x77359400}}, &(0x7f0000001000)) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet(0x2, 0x6, 0x6, &(0x7f0000001000)) r1 = inotify_init1(0x80000) r2 = dup(r1) ioctl$DRM_IOCTL_WAIT_VBLANK(r2, 0xc018643a, &(0x7f0000b6c000)={0x1800003f, 0x1, 0x21}) socket$netlink(0x10, 0x3, 0xf) 2018/04/09 12:22:38 executing program 0: mmap(&(0x7f0000000000/0xf000)=nil, 0xf000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) mmap(&(0x7f000000f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000010000-0x4)=0x400, 0x4) mmap(&(0x7f0000010000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000010000)=0x0) r2 = syz_open_procfs(r1, &(0x7f0000005000-0xa)='net/igmp6\x00') chroot(&(0x7f000000c000-0x8)='./file0\x00') sendto$inet(r0, &(0x7f0000009000), 0x0, 0x0, &(0x7f0000003000)={0x2, 0x2, @empty}, 0x10) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f000000b000)) 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(&(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) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000013000-0x10)={r2, 0x50, &(0x7f0000012000)={0x0, 0x0}}, 0x10) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000000)=r3, 0x4) ioctl$DRM_IOCTL_INFO_BUFS(r2, 0xc0106418, &(0x7f0000012000-0x20)={0x3, 0xffffffff, 0x5, 0x7fff, 0x8, 0x6}) recvmsg(r0, &(0x7f000000a000-0x38)={&(0x7f000000b000)=@can, 0xfffffeb1, &(0x7f0000011000-0x30)=[{&(0x7f000000e000-0x19)=""/25}, {&(0x7f0000001000)=""/178}, {&(0x7f000000f000-0x8e)=""/142}], 0x10000000000001cd, &(0x7f0000011000-0xef)=""/239, 0xef}, 0x160) 2018/04/09 12:22:38 executing program 1: clone(0x0, &(0x7f0000003000-0x3f), &(0x7f0000002000), &(0x7f0000000000), &(0x7f0000001000)) io_cancel(0x0, &(0x7f0000001000)={0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, &(0x7f0000000000), 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, &(0x7f0000002000-0x20)) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000d16000-0x8)={0x0, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_buf(r0, 0x0, 0x26, &(0x7f00001be000)=""/135, &(0x7f0000001000-0x3)=0x87) 2018/04/09 12:22:38 executing program 0: mmap(&(0x7f0000000000/0x12000)=nil, 0x12000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000009000)={0x2, 0x1, @empty}, 0x56) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f0000007000-0x9)='/dev/vcs\x00', 0x10083, 0x0) ioctl$EVIOCGABS20(r1, 0x80184560, &(0x7f0000007000-0x7e)=""/126) setsockopt$sock_linger(r0, 0x1, 0xd, &(0x7f0000012000-0x8)={0x1}, 0x8) connect$inet(r0, &(0x7f0000005000)={0x2, 0x0, @local={0xac, 0x14, 0x0, 0xaa}}, 0x10) close(r0) 2018/04/09 12:22:38 executing program 0: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept4(0xffffffffffffff9c, &(0x7f00004c0000-0x1c)=@in6={0x0, 0xffffffffffffffff, 0x0, @ipv4={[], [], @empty}}, &(0x7f0000000000)=0x1c, 0x800) setsockopt$inet6_udp_encap(r0, 0x11, 0x64, &(0x7f0000860000)=0x5, 0x4) mmap(&(0x7f0000000000/0x17000)=nil, 0x17000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000017000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = getgid() setfsgid(r1) 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) mmap(&(0x7f0000017000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvmsg$netrom(r0, &(0x7f0000003000-0x38)={&(0x7f0000017000)=@full={{0x3, {"636c178efda724"}, 0x8}, [{"6895cad1862e7b"}, {"f0723b049225e6"}, {"15951f404f2c20"}, {"d0eb7bab6686c1"}, {"9699e275661c5b"}, {"4994e830bbeabe"}, {"8207881a40fee4"}, {"e43f152a47d000"}]}, 0x48, &(0x7f0000018000-0x70)=[{&(0x7f0000003000)="40427dac7c34c7c962f474ffb85417b01d71e4120eb348e10646d823954bf28db41d33ddb0ceb34370b5eeb2bb75425b5243696feb946e68", 0x38}, {&(0x7f0000018000-0x65)="425633ed325422e6562405fd4b86b9329c8a0406c8de8d900920c6ee61d2a4ad82cee353635bf1a71fc4c840294926b66ae422f8b5ef0ff8011fc03369c9ff79ff2c39b495947c7c00cf5be71402369e1647f76f225dc4edb32d8dabaaae47cbd0d34b0c34", 0x65}, {&(0x7f0000012000-0x6a)="35a07a7e3e8c5c13e6b8b3fd64b39c76343a5f13ee2eb050b2f426f5165fa8e816aad1bf85e04f0ba5711c89385bb1ea9f19014e6a9ff44cbd8156371bfd6e01e9f451ea30fb1b24c363628fe6d17b73708ba9a633951d69b1e801cab1e6737b7cc377ebb8196835d282", 0x6a}, {&(0x7f0000017000)="8538db3c54854c27c1a1af6f8ca5b705a9f520b63b4a63bb50a9318f3cbfd603f9b6d20dd628a5638fbb750314efe8a7714a7e29f8eb2a7a202fdace2818a7004a8d4e09aa47c6c5b7b957a1fe933839e6d5f160f6a76704e898ac17b20f86219a476af0b6091fe94008838414cf1187d21c80f6eddbef4424d50a46d52eafa460d3d2b56f0e77708715b0e73cea1d9081d5842cc5090b5a89a9510a395d99fde9dec011af3b913c1dff8ccd6ff8656f82a4aa5852d9d386795a27fd6c51e6ebed51b4f5f95cadf9034dd815a9e9cb1091a7d32f5e6cb7b30892ce3a48d89b", 0xdf}, {&(0x7f000000e000)="70290a0176447e90dbf25f370ad53c5030b1bff5b6feb234826f30450f981e6cefff7c7ddeffe002ee9806b1672fb15893f5e05637a36c0835319944529c42d7951d58a5a618c9f2c6776d7bc1c1d33e248fddb0c0a48e9f521a8dd328bc9c914f29cd444eb2596f1c4bd594dbc714ef437ea9ff1bdd68d7c88610a2eb81c7dc37381a3cb3f7764dc94a90bf55d5deb720df69c4942c9b5bc6ee84baa6f53b88f9368c41319b58c33d9bf81406c866d01e3b284113fb8b1c79c6ca", 0xbb}, {&(0x7f0000017000)="e6fe69b78e286cfdb5662b04b8c1b21fe95bd5f2fc2040f742bd7ff1678f42d814215153d3b3b30fbd92e8cee7bb4839c9f82ffbc440fbbdfa736ed77f3e1e527ddda5388787549e03e8d9ab9119492135ef67965d8a2b3644d85713d3810a76b044a0eea507b0a75a77868feef7afc93eaf845ccce9a5511f78d0626251cecb5ae25f7f4a8460ee5e6d4c97b254853629804d54c0cadc2d55565d3ef634325fe7cac373cd2a5676a11ccc7347a43960093ae2e6ad8384dce1ae72b51913a35144c8cad1", 0xc4}, {&(0x7f0000005000)="636e3d164be0a17e18829bd58d5c290589882194b80ba7ec8d4885cd5450a29f6fb6d62b2cf0746481e5600762607526eb5542f85f94176f7a6602edf9cc522d1a0dfe0361fca1a8bb8d666ea026d483b0c4ec4c9f002ca3d6f27bbf3204a3c50c12ce07c3831039c5f0119677a8bdfae4eb418d2fba8efda8d86fa082daf1e2fae491fe5954c34a1887e9ffc131d95ed86081d79570da5ad17181a4b45c17f8a63c3dc695782c62c989182668002fae14ab5e727d40aca4c29b5d7d601ac1bafa0843e1f40925fe29c7991387dc539b363708fbaa330f", 0xd7}], 0x7, 0x0, 0x0, 0x3f7521b4ada1ddb1}, 0x0) perf_event_open(&(0x7f0000002000-0x78)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x200, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x2, 0xb49, 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) 2018/04/09 12:22:38 executing program 1: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clock_gettime(0xa, &(0x7f0000001000-0x10)) [ 318.655436] perf: interrupt took too long (5811 > 5445), lowering kernel.perf_event_max_sample_rate to 34250 [ 318.659484] perf: interrupt took too long (7317 > 7263), lowering kernel.perf_event_max_sample_rate to 27250 2018/04/09 12:22:38 executing program 0: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x9) bind$netlink(r0, &(0x7f0000000000)={0x10, 0x0, 0xffffffffffffffff, 0x408048}, 0xc) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000000)) 2018/04/09 12:22:38 executing program 0: socketpair$inet(0x2, 0x4, 0xea45, &(0x7f0000233000)={0x0, 0x0}) r2 = fcntl$getown(0xffffffffffffff9c, 0x9) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffff9c, 0x0, 0x10, &(0x7f0000138000)={{{@in6=@mcast2, @in=@multicast1, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast1}, 0x0, @in=@local}}, &(0x7f0000ac5000-0x4)=0xe8) r4 = getgid() setsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000efd000-0xc)={r2, r3, r4}, 0xc) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(0xffffffffffffffff, 0x84, 0x10, &(0x7f0000aae000-0xc)=@sack_info={0x0, 0x3, 0x7f9}, &(0x7f00007b9000-0x4)=0xc) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(r1, 0x84, 0x1b, &(0x7f0000000000)={r5, 0x95, "8bac39d01a829c0ef66aa8c55eb8afa119a949813f77282d2e8ec5036539984890c3b6a6637dc4f45359b5252da556d85041841adcebda1c0fec40fd7a452dc679759df19621be5bd8bc2e69e0c31f125ca3dcceff219bdc7b568310e39a15f35544e5c8cade4fc4769f8f77c761ea1ea935a7b19665812228b84f6c6150d3ba2f4fd7e4e284aa8bdfa5ec444bc22cb396c719a6a4"}, &(0x7f0000001000-0x4)=0x9d) r6 = socket$inet6_udp(0xa, 0x2, 0x0) mmap(&(0x7f000036c000/0x3000)=nil, 0x3000, 0x0, 0x111, r6, 0x0) 2018/04/09 12:22:38 executing program 1: ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f00001fc000)=0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = syz_open_procfs(r0, &(0x7f0000000000+0x7b0)='net/rt_cache\x00') mmap(&(0x7f0000000000/0x1e000)=nil, 0x1e000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$int_in(r2, 0x5452, &(0x7f000001b000)=0xfff) connect$inet(r2, &(0x7f0000017000-0x10)={0x2, 0x3, @dev={0xac, 0x14, 0x0, 0x15}}, 0x10) mmap(&(0x7f000001e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockname$unix(r1, &(0x7f0000014000)=@abs, &(0x7f000001e000)=0x8) getpeername(r2, &(0x7f000001d000-0x2e)=@pppol2tpv3={0x0, 0x0, {0x0, 0x0, {0x0, 0xffffffffffffffff, @broadcast}}}, &(0x7f0000016000-0x4)=0x2e) mmap(&(0x7f000001e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r3, 0x84, 0x22, &(0x7f0000006000)={0x7, 0x4, 0x401, 0x38bd, 0x0}, &(0x7f000001e000)=0x10) mmap(&(0x7f000001f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) exit(0x20) getsockopt$inet_sctp_SCTP_MAXSEG(r3, 0x84, 0xd, &(0x7f0000002000-0x8)=@assoc_value={r4, 0x800}, &(0x7f000001f000)=0x8) mmap(&(0x7f000001e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r1, 0x40042409, 0x1) mmap(&(0x7f000001f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_buf(r2, 0x0, 0x2b, &(0x7f000001f000)=""/199, &(0x7f000000b000-0x4)=0xc7) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r3, 0x84, 0x22, &(0x7f000001e000)={0x3f, 0x8, 0x2, 0x3f, r4}, &(0x7f0000015000)=0x10) 2018/04/09 12:22:38 executing program 0: mmap(&(0x7f0000000000/0x28000)=nil, 0x28000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f000001a000)={0x1, 0xff, 0x6, 0x62, 0x0, 0xffffffffffffff9c}, 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) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000024000)={r1, &(0x7f0000021000-0xd3), &(0x7f0000021000)}, 0x20) r2 = fcntl$dupfd(r0, 0x0, r0) mmap(&(0x7f0000028000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000028000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = openat$dir(0xffffffffffffff9c, &(0x7f0000029000-0x8)='./file0\x00', 0x400800, 0x40) mmap(&(0x7f0000029000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) timer_create(0x7, &(0x7f000002a000-0x60)={0x0, 0x30, 0x1, @tid=0xffffffffffffffff}, &(0x7f0000018000-0x4)=0x0) mmap(&(0x7f0000029000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000029000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) timer_settime(r4, 0x0, &(0x7f000002a000-0x20)={{}, {0x0, 0x989680}}, &(0x7f000002a000-0x20)) mmap(&(0x7f0000028000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) linkat(r2, &(0x7f0000028000)='./file0\x00', r3, &(0x7f0000029000-0x8)='./file0\x00', 0x400) dup3(r1, r0, 0x0) 2018/04/09 12:22:39 executing program 0: mmap(&(0x7f0000000000/0x2e000)=nil, 0x2e000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000002e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000002e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000007000)='net/icmp\x00') fcntl$setlease(r0, 0x400, 0x1) fcntl$setown(r0, 0x8, 0x0) mmap(&(0x7f000002f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000002f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TIOCGSID(r0, 0x5429, &(0x7f000002f000)) r1 = getpid() r2 = syz_open_procfs(r1, &(0x7f000002f000)='oom_adj\x00') close(r2) fcntl$setlease(r0, 0x400, 0x2) 2018/04/09 12:22:39 executing program 1: mmap(&(0x7f0000000000/0x6bc000)=nil, 0x6bc000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$dir(0xffffffffffffff9c, &(0x7f0000552000)='./file0\x00', 0x40, 0x0) setxattr(&(0x7f0000682000-0x8)='./file0\x00', &(0x7f00006bb000)=@random={'osx.', 'em1\x00'}, &(0x7f00006bc000-0x6)='&(em1\x00', 0x6, 0x0) mmap(&(0x7f00006bc000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f00006bd000-0xc)='/dev/autofs\x00', 0x200000, 0x0) setsockopt$nfc_llcp_NFC_LLCP_RW(r1, 0x118, 0x0, &(0x7f00002e5000-0x4)=0xf96, 0x4) syncfs(r0) 2018/04/09 12:22:39 executing program 0: mmap(&(0x7f0000000000/0x8000)=nil, 0x8000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000001000-0xc)='/dev/autofs\x00', 0x0, 0x0) clock_gettime(0x7, &(0x7f0000007000-0x10)) flock(r0, 0xfffffffffffffffe) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getresuid(&(0x7f0000008000)=0x0, &(0x7f0000006000), &(0x7f0000008000)) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f0000001000-0xe8)={{{@in6=@loopback, @in6=@dev}}, {{@in=@loopback}, 0x0, @in=@multicast2}}, &(0x7f0000009000)=0xe8) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getresuid(&(0x7f0000008000), &(0x7f0000009000-0x4)=0x0, &(0x7f0000009000-0x4)) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clock_gettime(0x0, &(0x7f0000001000-0x10)={0x0, 0x0}) mmap(&(0x7f000000a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_buf(r0, 0x0, 0x3f, &(0x7f000000b000-0xbf)=""/191, &(0x7f0000007000-0x4)=0xbf) utimensat(r0, &(0x7f000000a000-0x8)='./file0\x00', &(0x7f0000002000-0x20)={{r3, r4/1000+30000}, {0x0, 0x2710}}, 0x0) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendmsg$nl_generic(r0, &(0x7f0000003000-0x38)={&(0x7f0000005000)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000008000)={&(0x7f0000002000)={0x438, 0x14, 0x3, 0x4, 0x1, {0x1c}, [@nested={0x114, 0x10, [@typed={0xc, 0x28, @uid=r1}, @generic="36a676b57aa2dfd2b2f3f7ac325f9b54c45f51c3f87a8b1b58e183a838a74d43917b39b07cde1d6203938e60bf2c682505c357e649daf4a06056b1a8217746ad02693733b066992def2cf76ffb9bfa4841899b3fee3f4a326a7694c388f2c86a2c4409759952d0dc4ac833abc80a27af9d1f535d4f27c94316e6f84cb9de578215ee7b595e5363debae3e0597e0f44e7499051876e20eb43acea9e8ba455b59658ed55cd35da48ed1e0dce7525303dc026f4686abef21aafc42182eada3c595c72794dd8829534e8d8c29ab67250869eb3a380ddde9d8be987440710bab3e00d7184e89530576c05f3bf1d0eea", @typed={0x14, 0x2a, @str='/dev/autofs\x00'}]}, @generic="6173aadfd1d2df0b69f1090565ab02ed4120dfd8d1d3e735c43568f262fb809e8050f347d047a278d1d848edc585711a793e0c081436bbf39339f2d2275140ba1faea8ba9351afc4203d3feb8f1f7f2fa41aa469581ca9d8788514486d9be065f199ebd16ac9aaed7322133fdcde3c4f5fa3c77d31681fac98a3c045ebc3e2c7abc2a33bb357948a90543da8cc436e0337cd7b790b88e2085f8ad2e22351fced52edb4399cedd72afc3a8a958955e6c991974a60ab933b6eaceed3527062629cc1ba7759324eb5823cbfc6b449a3286055", @nested={0x44, 0x2e, [@typed={0x14, 0x5b, @str='/dev/autofs\x00'}, @typed={0xc, 0x52, @ipv4=@multicast2=0xe0000002}, @typed={0x20, 0x85, @str='selfem1[.cpusetselinux\x00'}]}, @nested={0x1b4, 0x61, [@typed={0x18, 0x96, @ipv6=@ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x0, 0x13}}}, @generic="ddbb03abb66a842b301241d40057a039a331fee2da", @typed={0xc, 0x44, @fd=r0}, @generic="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", @generic="472a4864889f1496cf8d9233865af20a172564f7276689fcfd3fd09624be276587345794bb0dc7e27cff12dd8a9905873842ed462edb73b409d8db23930e0442c9a034091b49", @typed={0xc, 0x83, @str='\x00'}, @typed={0x14, 0x4c, @str='/dev/autofs\x00'}, @typed={0x8, 0x11}, @typed={0xc, 0x4f, @fd=r0}]}, @generic="4e494d1902921cac9b3454c845aa737e0141cf0807957e8cdc32670f0c544d3933d44194adb51824884d448a9b5cd4eb0e2d391718c4af48147e24", @typed={0xc, 0x41, @uid=r2}]}, 0x438}, 0x1, 0x0, 0x0, 0x4000000}, 0x40040) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_inet_SIOCSIFDSTADDR(r0, 0x8918, &(0x7f000000a000-0x20)={@generic="ba3a727086f0acc4c435376603206bf3", @ifru_addrs={0x2, 0x0, @multicast1=0xe0000001}}) fcntl$getownex(r0, 0x10, &(0x7f0000009000-0x8)) getsockname$packet(r0, &(0x7f0000008000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000007000-0x4)=0x14) setsockopt$inet6_tcp_int(r0, 0x6, 0x0, &(0x7f0000001000-0x4)=0x7ff, 0x4) ioctl$TIOCCBRK(r0, 0x5428) r5 = dup3(r0, r0, 0x0) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX_OLD(r5, 0x84, 0x6b, &(0x7f000000a000-0x90)=[@in6={0xa, 0x1, 0x7, @empty, 0x7}, @in={0x2, 0x3, @rand_addr=0x3}, @in={0x2, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}}, @in6={0xa, 0x2, 0x2, @remote={0xfe, 0x80, [], 0x0, 0xbb}, 0x6}, @in6={0xa, 0x0, 0x8001, @mcast1={0xff, 0x1, [], 0x1}, 0xf7d1}, @in6={0xa, 0x1, 0xb07, @remote={0xfe, 0x80, [], 0x0, 0xbb}, 0xfffffffffffffffe}], 0x90) 2018/04/09 12:22:39 executing program 1: mmap(&(0x7f0000000000/0xb000)=nil, 0xb000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f000000b000-0x38)={&(0x7f0000008000)={0x10}, 0xc, &(0x7f0000001000-0x10)={&(0x7f0000004000)=@delneigh={0x1c, 0x1d, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, {0x0, 0x0, 0x0, 0x0, 0x0, 0x8}, []}, 0x1c}, 0x1}, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000001000-0x8)='syscall\x00') mmap(&(0x7f000000b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_NUMBER(r1, 0x84, 0x1c, &(0x7f000000b000), &(0x7f000000a000-0x4)=0x4) sendmsg$nl_xfrm(r0, &(0x7f0000001000-0x38)={&(0x7f0000002000-0xc)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000004000)=@newae={0x40, 0x1e, 0x221, 0xffffffffffffffff, 0xffffffffffffffff, {{@in=@empty}, @in6=@local={0xfe, 0x80, [], 0xffffffffffffffff, 0xaa}}, []}, 0x40}, 0x1}, 0x0) 2018/04/09 12:22:39 executing program 1: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000001000-0xc)='/dev/autofs\x00', 0x80000, 0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000206000)={0xaa, 0x34}) mmap(&(0x7f0000000000/0xe000)=nil, 0xe000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = fcntl$dupfd(r1, 0x0, r1) statx(r2, &(0x7f000000e000-0x6)='./file0\x00', 0x1000, 0x0, &(0x7f0000005000-0x100)) 2018/04/09 12:22:39 executing program 0: mmap(&(0x7f0000000000/0x13000)=nil, 0x13000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000000)={0x0, 0x0}) dup3(r1, r0, 0x0) mmap(&(0x7f0000013000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) read(r1, &(0x7f0000013000)=""/165, 0xa5) 2018/04/09 12:22:39 executing program 1: mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x2c, &(0x7f0000001000-0x2f)={@empty, @random="8a2efb190889", [], {@ipx={0x8137, {0xffff, 0x1e, 0x0, 0x0, {@random, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, {@current, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}}}}}, &(0x7f0000169000-0x14)={0x0, 0x1, [0x0]}) r0 = semget(0x2, 0x1, 0x414) clock_gettime(0x0, &(0x7f0000000000)={0x0, 0x0}) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) semtimedop(r0, &(0x7f0000001000)=[{0x7, 0x9, 0x1800}], 0x1, &(0x7f0000003000-0x10)={r1, r2+30000000}) 2018/04/09 12:22:39 executing program 1: mmap(&(0x7f0000000000/0xe000)=nil, 0xe000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f000000f000-0xc)={0x0}, &(0x7f000000f000-0x4)=0xc) 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) process_vm_writev(r0, &(0x7f000000f000-0x70)=[{&(0x7f0000006000)=""/63, 0x3f}, {&(0x7f000000a000)=""/68, 0x44}, {&(0x7f000000f000-0xa9)=""/169, 0xa9}, {&(0x7f0000003000-0x12)=""/111, 0x6f}, {&(0x7f0000003000-0xcd)=""/205, 0xcd}, {&(0x7f000000e000)=""/36, 0x24}, {&(0x7f000000f000-0x59)=""/89, 0x59}], 0x7, &(0x7f000000f000-0x60)=[{&(0x7f000000f000-0x17)=""/23, 0x17}, {&(0x7f0000009000)=""/142, 0x8e}, {&(0x7f0000001000)=""/228, 0xe4}, {&(0x7f0000009000-0xee)=""/238, 0xee}, {&(0x7f0000007000-0x9f)=""/159, 0x9f}, {&(0x7f000000e000)=""/132, 0x84}], 0x6, 0x0) syz_emit_ethernet(0x2b, &(0x7f000000d000)={@local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1d, 0xffffffffffffffff, 0x0, 0x0, 0x1, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, {[]}}, @icmp=@echo={0x8, 0x0, 0x0, 0x0, 0x0, "e4"}}}}}, &(0x7f0000001000-0x14)={0x0, 0x0, []}) 2018/04/09 12:22:39 executing program 0: mmap(&(0x7f0000000000/0xa000)=nil, 0xa000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$PIO_CMAP(0xffffffffffffffff, 0x4b71, &(0x7f0000005000-0x30)={0x0, 0x0, 0x0, 0x0, 0x4f}) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000004000)={0x1, 0x5, &(0x7f0000005000-0x28)=@framed={{0x18}, [@alu={0x4000004, 0x0, 0x1}], {0x95}}, &(0x7f0000001000)='GPL\x00', 0x7, 0xd1, &(0x7f0000001000)=""/209}, 0x48) r1 = dup3(r0, r0, 0x80000) getsockopt$inet_sctp_SCTP_DISABLE_FRAGMENTS(r1, 0x84, 0x8, &(0x7f0000009000-0x4), &(0x7f0000001000)=0x4) r2 = dup3(r0, r0, 0x80000) setsockopt$inet_sctp_SCTP_AUTH_CHUNK(r2, 0x84, 0x15, &(0x7f0000009000)={0xc1}, 0x1) 2018/04/09 12:22:39 executing program 1: mmap(&(0x7f0000000000/0xe69000)=nil, 0xe69000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000001000)={0x1, 0x2, &(0x7f0000015000-0x60)=@raw=[@ldst={0x1, 0x0, 0x3, 0x0, 0x0, 0x0, 0xffffffffffffffff}], &(0x7f000000d000)='syzkaller\x00', 0xff, 0xb7, &(0x7f0000004000)=""/183}, 0x48) mmap(&(0x7f0000e69000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) mmap(&(0x7f00009e8000/0x2000)=nil, 0x2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TCGETA(r1, 0x5405, &(0x7f0000e6a000)) socketpair(0x8, 0x1, 0x7fffffff, &(0x7f0000e69000)={0x0, 0x0}) mmap(&(0x7f0000e69000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_udp_int(r2, 0x11, 0x65, &(0x7f0000e6a000-0x4), &(0x7f0000623000)=0x4) mmap(&(0x7f0000e6a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000e6a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(r0, 0x84, 0x66, &(0x7f0000e6b000-0x8)={0x0, 0x4}, &(0x7f0000e6a000)=0x8) setsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r3, 0x84, 0x6, &(0x7f0000a97000-0x8c)={r4, @in={{0x2, 0x3, @multicast1=0xe0000001}}}, 0x8c) 2018/04/09 12:22:39 executing program 0: clone(0x0, &(0x7f0000002000), &(0x7f0000002000-0x4), &(0x7f0000003000-0x4), &(0x7f0000001000-0xaa)) r0 = accept(0xffffffffffffffff, 0x0, &(0x7f0000f5c000)) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f0000b46000)='/dev/vcs\x00', 0x80200, 0x0) ioctl$LOOP_CHANGE_FD(r1, 0x4c06, r0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockname$netlink(r0, &(0x7f0000817000), &(0x7f0000000000)=0xc) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bind$unix(r1, &(0x7f0000002000-0xa)=@file={0x1, './file0\x00'}, 0xa) 2018/04/09 12:22:39 executing program 0: mmap(&(0x7f0000000000/0x19000)=nil, 0x19000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000008000)='./file0\x00', 0x1, 0x104) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000004000-0x4)='veno\x00', 0x5) unshare(0x400) pipe2(&(0x7f0000000000)={0x0}, 0x0) r2 = socket$nl_generic(0x10, 0x3, 0x10) mmap(&(0x7f0000019000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000019000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000019000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000019000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000019000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000019000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000019000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) writev(r1, &(0x7f0000019000)=[{&(0x7f000000d000-0xb8)="5e46305931ec65bd2ad900566803bca96075530636493bb8c8374e74151d345d84cd51e4ae30c714547874e139faf32595da13f23bee1bbb2ad0eafbf25842d6d8650c6e84199548204092159b6cb2cb5856cbafa41af81e99e1b27cd3e95b0bdda3aa048e79077bf0c7b2aedd03a6a03252e5e67aa3faba46b3e64c15b794f373d46e63a382bf146cf591e22b7e872d6d09bd9c3754e633377c9c460472e2fd7bee819665614e695d93bb3eb0c0409f30185a60c99687f1", 0xb8}, {&(0x7f000001a000-0x9c)="8e5ecfda28c65b111df6d8436a5f4367dae0f285e0f4ff5f196235b1b7adb7ec3847fbbfc3f487eb9dcadc81229bc1034f7910d70d22f9262160595cccdc72dbb8fd34985b350a622dda1f97329249c9ba31edb30f7504a56a66fff9e108ece69098dbc785605b83826f8c0accfc2a2d41bdaac957ed40831bd5418e908ca5e84207a3bae6047f268de1c780c86ba20e05810772e75c99ab360b7c94", 0x9c}, {&(0x7f0000019000)="56bbd6834abac06e163a63658f3043b571a489cfecabc7821e10aa3f3bb980afff5721f81a05bc0f1d83471dcdbd67e44c022793cc2079e935f44ad866754419772f5c35acd79077513592511be5dd79fe9a163ce56c1a7c77ba59fe769fd41d3d5e092bc6428723c10b00113f7a46cf7c0b414d87b4109a2826549fa29f468c7f14f0a89f0ba404627821c31f788f032fa12b9c2746b2789b605c097d542cdbd41863d9c22eec5361ade596e1328ebd4cf71f80b748295f4db1", 0xba}, {&(0x7f0000019000)="888736f698c9fa042d692bef1af3b351f913974979777275d3c6d2c710608a2555067cfebe31e25beca173cc5dafa41f8f20a1355d63aef50cfbd7fa5738757a37c664c837cb1949fe6961e47deaeaa23b4c1acb0fdcb993f579374d89d87aac64a0393ff66d7d1c73dcd697848b7835ada545d96b133308217839ee6d420f25ff3dbdb20f9517e6b6c20976875f74d2271071cefb0cdac6d0ae1132e80e240540e9", 0xa2}, {&(0x7f0000010000)="ca5f74966d3e6c08dc794574509043f0a56a3d416975f14d27f70e", 0x1b}, {&(0x7f0000019000)="f00a7424071db737ca202773f988d28ddff4f1d83cdf1568c8915b8c7f1d22c20289941bd62f1c9ab93d94cb0bed73c3a359b5de947f840bd57ec1ed8d2720e6dbc8662038901bcf19bf7d697abbd78dc8591d909fdca6c7ab9f8a400f570c6eff5e129da253eaab218d75ce16530ce12b087c4dfad0983a2180d88d553a90926e1122e61a6e2ce9813e3569b317d7adcfbeb365695bc686d7d032d427e2506f373d156405", 0xa5}, {&(0x7f000000f000-0x2)="a8ee", 0x2}, {&(0x7f0000019000)="0038481e652711306078b449ffc06f935996033fbab6d8e51d2b81442f996c2ec31cc13f9df725de178c7dcb485145c69b34e6e97598773e68bab28de07131c692e192a7177ea8c15c2945cc71885ef661795bc4b092be0a8edc5b3d6ae446c66af4aa1951f61eac0f399fa255be7e656f6c430dce30304ea50b5927955a072e1d050cd5302d923a8e5ad22915183a062a7c77e99490c3851c4e3df8cf74a89aec638e468d30bd6e5f4cfc7e6a", 0xad}, {&(0x7f0000019000)="5e8008c1a0c6403ba3b9e23af334b4b1d7adfdff5d67004e694ae7792cce0f175cdefae0667a6cb03d258574ba48db97716f978a44848b0ac56b5f4ce0d1b1fd28df54844f79d7d0e4c91da05ac3e40a04e72c15a2a4ab58ae6a210a34793f9aa2ab147b14cc31c08119eaa662", 0x6d}], 0x9) sendmsg$nl_generic(r2, &(0x7f0000007000-0x38)={&(0x7f0000003000)={0x10}, 0xc, &(0x7f000000d000)={&(0x7f000000a000-0x2c)={0x14, 0x14, 0x2000000303, 0xffffffffffffffff, 0xffffffffffffffff, {}, []}, 0x14}, 0x1}, 0x0) recvmmsg(r2, &(0x7f000000f000)=[{{&(0x7f0000016000-0x14)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, 0x14, &(0x7f0000015000)=[], 0x0, &(0x7f0000016000-0xae)=""/174, 0xae}}, {{&(0x7f0000016000-0x32)=@pppol2tpin6={0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, @empty}}}, 0x32, &(0x7f0000016000-0x50)=[{&(0x7f0000007000)=""/203, 0xcb}, {&(0x7f0000002000-0xa5)=""/165, 0xa5}, {&(0x7f0000015000)=""/18, 0x12}], 0x3, &(0x7f0000015000)=""/34, 0x22}}], 0x2, 0x0, &(0x7f0000015000)) ioctl$TUNSETFILTEREBPF(r3, 0x800454e1, &(0x7f0000018000-0x4)=r1) 2018/04/09 12:22:39 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000000)='ns/mnt\x00') lseek(r0, 0x0, 0x0) 2018/04/09 12:22:39 executing program 1: r0 = socket$inet_dccp(0x2, 0x6, 0x0) r1 = dup(r0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f0000000000)=[@in={0x2, 0x3, @loopback=0x7f000001}, @in6={0xa, 0x1, 0xfffffffffffff49f, @loopback={0x0, 0x1}, 0x80}, @in={0x2, 0x2, @empty}, @in6={0xa, 0x3, 0x85b, @mcast1={0xff, 0x1, [], 0x1}}, @in6={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x3}, @in={0x2, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}}, @in6={0xa, 0x2, 0xaa0, @remote={0xfe, 0x80, [], 0x0, 0xbb}, 0x7}, @in={0x2, 0x0, @broadcast=0xffffffff}], 0xb0) openat$autofs(0xffffffffffffff9c, &(0x7f000072d000-0xc)='/dev/autofs\x00', 0x3, 0x0) getpeername$packet(0xffffffffffffffff, &(0x7f0000df3000-0x14)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @empty}, &(0x7f00001ed000-0x4)=0x14) r3 = getuid() setsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f00008d0000+0x6aa)={{{@in6=@mcast1={0xff, 0x1, [], 0x1}, @in6=@ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}, 0x2, 0xffffffffffffdb3a, 0x1, 0x5, 0x2, 0x80, 0xa0, 0x33, r2, r3}, {0x9, 0x2, 0xf7, 0x1, 0x5, 0x0, 0x3, 0xfffffffffffff933}, {0x8, 0x0, 0x3, 0x9}, 0x9, 0xa, 0x1}, {{@in6=@ipv4={[], [0xff, 0xff], @rand_addr=0x6}, 0x2, 0xff}, 0xa, @in=@broadcast=0xffffffff, 0xffffffffffffffff, 0x0, 0x3, 0x4, 0x5, 0xb6400000000, 0xa3}}, 0xe8) mmap(&(0x7f0000000000/0xa000)=nil, 0xa000, 0x300000d, 0x32, 0xffffffffffffffff, 0x0) mprotect(&(0x7f0000005000/0x4000)=nil, 0x4000, 0x0) 2018/04/09 12:22:39 executing program 1: r0 = syz_open_pts(0xffffffffffffff9c, 0x408100) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TCSETSF(r0, 0x5404, &(0x7f0000000000+0x459)={0x100000000, 0x20, 0x1000, 0x5, 0x40, 0x6, 0x80, 0x7, 0x1, 0x3, 0x5, 0xfffffffffffffffe}) mmap(&(0x7f0000000000/0xf000)=nil, 0xf000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0x1b, 0x5, 0x767, &(0x7f000000b000-0x8)={0x0, 0x0}) setsockopt(r2, 0x1, 0x7, &(0x7f000000d000)="5c62ad715bd460b4c0af1af7fdd585718cf76b389808a0033e637a308f98d21ae0576c8ef4aae920359f8bb96625513a8aea6b53893f46299e6b20ce", 0x3c) mmap(&(0x7f000000f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f000000a000-0x48)={0x0, 0x2, &(0x7f000000f000)=@framed={{0x18, 0x0, 0x0, 0x0, 0xffffffffffff67f0}, [@generic={0x8001, 0x8, 0xfff, 0x3}, @map={0x18, 0xf, 0x1, 0x0, r1}, @generic={0x8, 0x1, 0x1, 0x2}], {0x95}}, &(0x7f000000d000-0xa)='GPL\x00', 0xd855, 0x1000, &(0x7f000000b000-0x1000)=""/4096, 0x0, 0x1000000}, 0xd2) 2018/04/09 12:22:39 executing program 0: open_by_handle_at(0xffffffffffffffff, &(0x7f0000001000-0xda)={0x8}, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvmsg$netrom(0xffffffffffffff9c, &(0x7f0000001000-0x38)={&(0x7f0000000000)=@ax25={0x3, {"368e8f62fc6cb0"}, 0x8}, 0x10, &(0x7f0000000000)=[{&(0x7f0000001000-0x9)="0c7f02aa626d05bda4", 0x9}, {&(0x7f000068c000-0xda)="e2b8bb9457918e717465b30f116aacfec4fade96d3458550f7436b8b459b601d2a69579bc722d604fdf5bd49cdaedc1a9a17a4941a75385b3dcf27c4f5f05e7eec3cf82d9dca4ca65a961041b7a9ffb3595d4409743f2737d9a82bcf8dc7bcfa4bfa196110f321290f5922f7a7a63b16c1c3312027c5bd2deb5f82bce89c7badb5364c094dd6547b38d08186866fdc2a7f746a888697a72029ca71699296d96d435fb2faee8b89994a5c49ee211aad4df750bc12c554f78967fbf086828d1d503dd45756234b6ddfa61815fc1b196e000bd8c0108b11c8a7b92f", 0xda}, {&(0x7f0000001000-0x17)="c68f827d52ebf3bfe32834791b07f20e6d1bbdf0411d43", 0x17}, {&(0x7f0000a2c000)="345a8bc9eafa6635c4ce1beaccfc1f1e9e30967f99ec4697f094fc72b83bd0a7b92abca21c710a1835769b43ce5cb3d7ce536a914e780f63f5eeb8310c2b13c355a3df0aadd4a5ff", 0x48}, {&(0x7f0000000000)="44faa33cdf85ef427158476b969ac14ff58274d0fe363070c8bd9006f2a98bae73168a5096895cc18c35bd1bf22d155ec30bf9a4a5a6987ec1129a6b0f3eeafcfa77de9ae37ce22722e68a2ed34a0ec41468f2f61ef921af0b7f2ff4e6e388f2dbc79948e61a28e61b2f96c40c2ce35c2f664dd54e3050f2a2a96a7ce65e2b03a79692319609311c6e94d86f0ef2d04f0bb76a6a18af", 0x96}, {&(0x7f0000000000)="a49fd58ec35a6f5cebc7e52824f98ea9e5259bc618cbbbe448e54f7a3f2192bec6e533a1915cecb127005e862fbfc86868a4e306a0a63214f9d2e8638a217df71330fee2fc6de4b7fda5dacb6d0c0d4629c4a213fddd1392d254444947e684079ec6f15b685673cdc637a0e51813b954a8aac8b1900e3a87668928b967a7fd06afd8fa080f26020493de7cfcfb2a4f5e90d68b42a1cf19fe5b25b0b4b3c51827fde0f2f72a0a1b0cd8a881c040b023562c10a36b7cb924bf6dcff862681e205084557a79a5a5d555209cf6d1537ff315f36f1c1dbd311eaa546004e16623007c4089e6363b3d7f260ef41165f21423c3d0303a144a8b85637f2ead44bf676977e2afc4892ba1d0923dda47432fd697e77c3c47f6b78dcbd9ef81a0526c84ab899871af35117414aa0663939c7290dea4841bdcbc098d4d7333b41eaec303171e8cb412c3adb8bc2f2f1240e86e63e28d8225f9a69c2c2c2df66941f192fc8f8b9915b762f726118dadda4753b762a47548bb095ff9e00ebb0220c269d0127aef1976c6b37d8c2e59269720a85254ee95f744d56cc04af6aabebe9a1e196d3467930671cf11fe82f1cdae8f41032bd47c1cec982303561dde617b878b6d155622bd709af401c0b3c8fb4c55e7a5da7667bc1aef3bc89a2749261ed226421b3c841be619a7cc3147a9fbebea61a2f258bd9833b7fb94fe4878cbb49aaae3b326be2fe06e2410440363fd62ab8f6be14ef3a6b5f9d34d3f09c2885bd369f23b56c7db631fcfe892546421d59cc83887b3424ea49d929240db62805493e38e143949216b7a08c0b023dfa4cabd4fcb3298f08e9aa6e212b870269a47c2a215cc59862d57b3bc010b8817f4db9165eb20a674b034dcd02db20b5a72fc54877549216b5b7c5c9abce69135bc60a7f129987be394fd7d675ab0a0272b0ffaabc9d04b01c6f526d2daa401f34f9889072b26b35e2b361a6fac2490544611f7d628883273420e4801797624e41501619f9f2669fecd85222a033c481a522406bd8fa2e12640b622fe62cb9fbb27a21ace519179cd5aa728bb76e52fa2cfac9f9d27bb19569d8a2be206af0b20214c74db5a060a52ced34bebde35047133f6c514ad8c32d348212f9f7822952a5e7e2d26e9e6504a36f781dd00073da9c526b702eb3904f4cb34dbd8d01167e95691b985f7b2d80a795c7fc4944513a20e520e7db734a97a9f5224d284e24aad00e18af179acb3d6c2744e6b49cde47798942dfde997aa3fe65f6aed44415d11bd0599c61753eea587383965280959c5eada0f6af541b70797a6c02a2016dfcf396cf7680fac5dce27bf9cc2fe06d2f85c908a1c04bab24c74e3981196beb13e2e8d65af39cdfe7b2e4b6d41e187322604d86b31b11a16827593399fb731956fb173cc59117d38d86a1523e34859755d79c2c1333b85f80dd4cc7639b9f9d7fc515eeea2c9fc37364336ad2e38238e6c9ca8d8e1f1b129c7c269c84dab92fdffbd88de6aef24f3eeee375df839a06cbb4831a56f42256a6b304f9f4d0e47b03894b0885af444f69c28832f6fd7188a329ef13b9d391d7108eae880900997a91105bae27a5e05275030992572118ea5d309d44b7d2dcf738f3ae24436fd9e32064d345d66859dd9f9e483f2fc2e20a3dd6650e928db509c0f100141f9154be8fe8fa82ada9d8d3145a13e89d3e2903c7a17fb0f0c3569328b26da7b9ece871dc6d3eef6753caa2f628150b4c5c4a118243a8314daf85a3859f78ae6292873bdef86acca95c92cfdaa7ff2fb93505859c17eab1e96295d7efece90e8fd874a4dc5f603c9ec5aefe42443ee3c235e4a4e1d0e4835162bfc6f79448b3727a55c08a46efd4878085baff64de494cc89f3ac4f23c3456d0dd14a33a41135bfc3d95b935e6200f600bbf3c412580a15333eea7fe5344db0160e9b94275365351fe239ab7f12cd96a3436f40db36d35fc50d08dc07cace8f0691d8707160389e95a6b8045236fb34637d1aa986bbc0443e3b47f82d0537489f8991a42dbf5cc30d950afa6e20d6e0dbb45a156b90c6d53f29eef6509d25e10f4607d098c5100db52d3e3d5ca2ed88b9e83ff5007445c56bb3ffb65b00ecdf0ce7ea15c2eb3ef80721b3d52ad44a2c2de6ffc09130f00e328138a8ca9616bfd680339550401c1ba93028922d76132d42872ca6bd6b52e7045942aa55801fcea60c3c5808dc00d2e110887caa74f76fe429779dc5b1cd19afd8830d7dda2ff9921edd248a86844cfd1e625ec2f01d57ea45aab449c7f47e193936d5551f963b7cf9c8c7918992c40f0a3b3bded3d716ac4d44decbd5819e59ae4fd65357f3be47cd0a31a9a3837ef2c30dc665e534beb4f97fc6a7ce58723e01620035f7a63d5acee94af92509cf8cef74dba8b65f2c8d9625ba285d2e34db97c8a8ecaabd0ffe4cbc45fdec20d06de83af4b0321784e737973869bd37229b5b004712a71f1b582c7779d844ab43649db94debb866717ce6e0ce99b5e86d19abfe192613fc257dcaf610c2d229065a1b80c751f470b34c07c6d5d3d913ffabe6aa3f8e3c834997751253803909206e222015984bf65c79d66fbea9bca1c574fa34c300bf4ef0c91d826f28abdbf58c6dc70ab9476ff9268fc95d16851ad4a456dfe109e18646b56943784532c57cc866fe2cd81f0bf02b611d0cb6cdadf10e5d284a8314e902131cc7896902fc27fa6253bed49bcffc19f6c358163e6f0c729e12318aab52428fff2d24d7dd8d1c4b9994c06335eda6f94e93fca3043b3c0e766f590ff566753b282a4c0d8d934e17154347bab94061536d8d977bd04ce6dd75c541bf7fc21e15c0a70898a15bccc8545f527e0ddb839873d6fe359989ea7fab95e752230106fa0e8b0e8df678f50223a56d39fcf4d7d9d8df62a088a8682f4912d16576d67ffa54d85e9be4e7c92ce92406e17cc53c31d66b13c8c6ff74d36dd87b16852b034463eb32a9e7b5a9e627cf5e974aec7cd7c9dd149f18ba0e77c41591a0d006467a5a24199e32a0c404cce90d571d0fc9cde20f01e49819c9d60a1054adf8edb2fd68b925e8b79f8f0197dad3be7b84cd2b8aba8d3b361cacff7d6fd0980395621af71a4edf9a8a6d2bd5fcd521a7033c8739b477ebcc5ba756816eeadff9716aa0c115248636c94a474ab14e2ce60c12c37f07f5218f2bedfc66ec979eae78882e5e9f373bff4f3ea9ea3c2a27f43e771794874fd6f1149acd2b54954a244a365182bdd0243e6815d9f3873d9db24f8f9c20c8b36cbc2a548dcbcb9217f70cf224961ddd4fc0581551693dc3047dfbbeb6928d411cd20682252d3036ad01971e68a9504457730a63118dbbc4347df6a8e9243185e79155ce54e541f671936f6946cdda9fe7c91f142af78c66861084534d4030f8f3b2314babaf0c784ada66a63fe035903aedb987ebf620a99fa35466896c2663e28a7c1389355ada930d6c4eeaaefae339162ca819c687281708fdbcf1e35531d3f96f2ec40bb606b6a8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"}], 0x10a0, 0x800}, 0x2102) 2018/04/09 12:22:39 executing program 0: mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$tun(&(0x7f0000002000-0xa)='/dev/net/tun\x00', 0x0, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getdents64(r1, &(0x7f0000004000-0x90)=""/144, 0x44) getdents64(r1, &(0x7f0000001000-0x97)=""/151, 0x97) getsockopt$inet_sctp_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f0000001000)={0x0, 0x8d, 0x3}, &(0x7f0000003000)=0x10) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, &(0x7f0000002000-0x54)={r2, 0xff, "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"}, &(0x7f0000002000-0x4)=0x107) ioctl$LOOP_CHANGE_FD(r1, 0x4c06, r1) 2018/04/09 12:22:39 executing program 1: socketpair$inet(0x2, 0x80001, 0x400, &(0x7f0000052000-0x8)={0x0, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r0, 0x84, 0x16, &(0x7f0000001000-0x8)={0x2, [0x200, 0x80000000]}, &(0x7f0000001000-0x4)=0x8) mmap(&(0x7f0000000000/0x10000)=nil, 0x10000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket$inet6_dccp(0xa, 0x6, 0x0) setsockopt$inet6_MCAST_JOIN_GROUP(r1, 0x29, 0x2a, &(0x7f000000e000)={0x9, {{0xa, 0x0, 0x3, @remote={0xfe, 0x80, [], 0x0, 0xbb}, 0x400}}}, 0x88) mmap(&(0x7f0000010000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffff9c, 0xc010640b, &(0x7f0000011000-0x10)={0x0, 0x0, 0xdf53}) mmap(&(0x7f0000010000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = syz_open_dev$vcsa(&(0x7f0000011000-0xb)='/dev/vcsa#\x00', 0x401, 0x0) mmap(&(0x7f0000010000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(r1, 0xc00c642d, &(0x7f0000010000)={r2, 0x0, r3}) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_MCAST_JOIN_GROUP(r4, 0x29, 0x2a, &(0x7f0000001000-0x88)={0x0, {{0xa, 0xffffffffffffffff, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}}, 0x88) setsockopt$inet6_MCAST_MSFILTER(r4, 0x29, 0x30, &(0x7f000000f000-0x190)={0x2, {{0xa, 0xffffffffffffffff, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0x0, 0x1, [{{0xa, 0xffffffffffffffff, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}]}, 0x110) ioctl$GIO_SCRNMAP(r3, 0x4b40, &(0x7f0000010000-0x10)=""/16) ioctl$TIOCMSET(r3, 0x5418, &(0x7f000000d000)=0x10000) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f000000b000)) setsockopt$inet6_MCAST_MSFILTER(r4, 0x29, 0x30, &(0x7f0000001000-0x490)={0x2, {{0xa, 0xffffffffffffffff, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0x0, 0x0, []}, 0x90) 2018/04/09 12:22:39 executing program 0: mmap(&(0x7f0000000000/0x14000)=nil, 0x14000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = gettid() rt_sigprocmask(0x0, &(0x7f0000004000)={0x30ed030}, 0x0, 0x8) mmap(&(0x7f0000014000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$vcsn(&(0x7f0000014000)='/dev/vcs#\x00', 0xfffffffeffffffff, 0x220000) mmap(&(0x7f0000014000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_ADD_MAP(r1, 0xc0286415, &(0x7f0000014000)={&(0x7f000000b000/0x2000)=nil, 0x5d8, 0x7, 0x1, &(0x7f000000e000/0x4000)=nil, 0x2}) mmap(&(0x7f0000015000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(r1, 0x29, 0x22, &(0x7f0000003000-0xe8)={{{@in6=@local, @in=@broadcast, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@rand_addr}, 0x0, @in6=@empty}}, &(0x7f0000005000)=0xe8) mmap(&(0x7f0000015000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$KDSIGACCEPT(r1, 0x4b4e, 0x2a) sendto(r1, &(0x7f0000016000-0xe2)="2f88b1dd640b96415b9312df4d6278849858a106305b00e1c8e52d7e8f8cabc2f43c3eb859e5b8bc13c814ea7a593ea6973df7ec795ff37d00baaa607e1ada1ec1ced19242bcde1fc479bc5cd82418c36920b614accfefbca7a89fbcc5f237260efa0255890414d9751dbd638e54f29a379294ad899121e56b913560bbfbb752245cc1b9c5c4224fb96b48625cd8d2324be681c11790060d0fbc1c23031c2036cca855880065f6176fac4b222608ef1cab9888f9831d0829dc0e5d01bb6515107d5314fe5ad26ede7a1841188b1d308e0e7190fc1f373d58cb55576353e7fc1ceb01", 0xe2, 0x8000, &(0x7f0000016000-0x10)=@can={0x1d, r2}, 0x10) prlimit64(0x0, 0xb, 0x0, &(0x7f0000014000-0x10)) tkill(r0, 0x14) rt_sigqueueinfo(r0, 0x12, &(0x7f000000d000)) tgkill(r0, r0, 0x2a) 2018/04/09 12:22:39 executing program 1: mmap(&(0x7f0000000000/0x13000)=nil, 0x13000, 0x3, 0x32, 0xffffffffffffffff, 0x0) set_mempolicy(0x4003, &(0x7f0000001000)=0x64ab5d2b, 0x4) mmap(&(0x7f0000013000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f000000c000)={0x0}) r1 = syz_open_dev$vcsn(&(0x7f000000f000-0xa)='/dev/vcs#\x00', 0xfffffffffffffffd, 0x0) setsockopt$sock_attach_bpf(r0, 0x1, 0x32, &(0x7f000000e000)=r1, 0x4) mmap(&(0x7f0000013000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x8d, &(0x7f0000013000)={@local={[0xaa, 0xaa, 0xaa, 0xaa], 0x0, 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa], 0x0, 0xffffffffffffffff}, [{[], {0x8100, 0xffff, 0xfffffffffffffffb, 0x5}}], {@x25={0x805, {0x4, 0x80, 0x1, "804bd416de3477c3cd6f842256001e647283363b096894630a6a0ea68210f3f4315356872ac147c9ac3180311cf6d5b710ce861f073ff8c27ed3b1a4dae1375c705f18984df4af02cf65763ab01a193cde4fead87cf5ce944a0b05defebf1d94c176e601bd1276ce54e1d25affe2bf0bbc0346cbd29b5d72"}}}}, &(0x7f0000002000-0x8)={0x1, 0x0, []}) rt_sigpending(&(0x7f0000000000), 0x8) 2018/04/09 12:22:39 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_MCAST_JOIN_GROUP(r0, 0x0, 0x2a, &(0x7f0000014000)={0x2, {{0x2, 0xffffffffffffffff, @multicast2=0xe0000002}}}, 0x90) mprotect(&(0x7f0000013000/0x4000)=nil, 0x4000, 0xc) getsockopt$inet_buf(r0, 0x0, 0x30, &(0x7f0000015000-0x1000)=""/4096, &(0x7f0000018000-0x4)=0x102d) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000001000-0x11)='/dev/vga_arbiter\x00', 0x8000, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffffff, 0xc0106426, &(0x7f00002c0000)={0x2, &(0x7f0000001000-0x10)=[{}, {0x0}]}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_SET_SAREA_CTX(r1, 0x4010641c, &(0x7f0000001000-0x10)={r2, &(0x7f00002d9000)=""/218}) 2018/04/09 12:22:39 executing program 0: mmap(&(0x7f0000000000/0x13000)=nil, 0x13000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udp(0xa, 0x2, 0x0) mmap(&(0x7f0000013000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$vcsn(&(0x7f0000013000)='/dev/vcs#\x00', 0x101, 0x40000) mmap(&(0x7f0000013000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_mreqsrc(r1, 0x0, 0x26, &(0x7f000000c000)={@dev, @local, @multicast1}, &(0x7f0000014000-0x4)=0xc) setsockopt$inet6_mreq(r0, 0x29, 0x12, &(0x7f0000011000)={@loopback={0x0, 0x1}}, 0x14) sendto$inet6(r0, &(0x7f0000007000-0x95), 0x0, 0x0, &(0x7f000000c000)={0xa, 0x2, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c) mmap(&(0x7f0000013000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000013000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = add_key(&(0x7f0000013000)='blacklist\x00', &(0x7f0000014000-0x5)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffffc) r3 = request_key(&(0x7f0000013000-0xb)='pkcs7_test\x00', &(0x7f000000a000-0x5)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000010000)='/\x00', 0xfffffffffffffffc) keyctl$instantiate(0xc, r2, &(0x7f000000f000-0x51)="bd2d6b5533aa734455c9638e09d33007db4767fa5e26da82d88a213daa5d44a2309c119c837701d34e9fc95b1f22ca4e6788fdc7ae93e0bb4df5a55f368a6fb1b189f41d3c0a445704695e07e9e9c3ca2b", 0x51, r3) 2018/04/09 12:22:39 executing program 0: mmap(&(0x7f0000000000/0x7a2000)=nil, 0x7a2000, 0x0, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x0, 0xcd032, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x3e5000)=nil, 0x3e5000, 0x0, 0x32, 0xffffffffffffffff, 0x0) socketpair(0x0, 0x2, 0x6, &(0x7f00005b7000)={0x0, 0x0}) mmap(&(0x7f00007a2000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TIOCPKT(r0, 0x5420, &(0x7f00007a2000)=0x7fffffff) mmap(&(0x7f00007a2000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(0xffffffffffffffff, 0x84, 0x7b, &(0x7f0000468000)={0x0, 0x7}, &(0x7f00007a3000-0x4)=0x8) mmap(&(0x7f00007a2000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f00007a2000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f00007a2000)={r1, 0x5, 0x30, 0x0, 0x8}, &(0x7f00007a3000-0x4)=0x18) mmap(&(0x7f00007a2000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = openat$autofs(0xffffffffffffff9c, &(0x7f00007a3000-0xc)='/dev/autofs\x00', 0x80, 0x0) mmap(&(0x7f00007a2000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f00007a3000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f00007a3000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvfrom$inet6(r2, &(0x7f00007a3000)=""/110, 0x6e, 0x2020, &(0x7f00007a3000)={0xa, 0x1, 0x3, @dev={0xfe, 0x80, [], 0x0, 0x15}, 0x1000}, 0x1c) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f00007a2000)={0x0, 0x3, 0x20}, &(0x7f0000009000)=0xc) mmap(&(0x7f00007a2000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_ASSOCINFO(r2, 0x84, 0x1, &(0x7f00007a2000)={r3, 0x7fffffff, 0x40, 0x80, 0x7}, &(0x7f000025b000)=0x14) 2018/04/09 12:22:39 executing program 1: mmap(&(0x7f0000000000/0x13000)=nil, 0x13000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000004000-0x18)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000010000-0x20)={{&(0x7f0000000000/0x3000)=nil, 0x3000}, 0x1}) getresgid(&(0x7f0000000000), &(0x7f0000011000), &(0x7f0000012000-0x4)) mmap(&(0x7f0000013000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000013000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000014000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = accept(0xffffffffffffff9c, 0x0, &(0x7f0000015000-0x4)) mmap(&(0x7f0000014000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000014000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000015000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000016000-0x11)='/dev/vga_arbiter\x00', 0x100, 0x0) mmap(&(0x7f0000014000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000014000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendmsg$nfc_llcp(r1, &(0x7f0000012000-0x38)={&(0x7f0000014000)={0x27, 0x20, 0x5, 0x3, 0x3, 0x3f, "54e8e047287cdb660cacaab7627a6e2b4622a437b5def4c038812061e2aa1a7f3dd3eeedba7350bd5b65e5e427c45c9aedb32c2320dec48d71c8266f83b34e"}, 0x60, &(0x7f000000b000-0x30)=[{&(0x7f0000015000-0x1000)="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", 0x1000}, {&(0x7f0000015000-0x1c)="1a8ef1c0bab81df071971f665079317f25e0855596c269879e66cf27", 0x1c}, {&(0x7f0000015000-0x52)="844805f6d6c1e09cbc702384e8b24587886af8279559a774c0911ec271796e4573ed36666a5c56233ad16a05c1da6dbd204b50328b4ba5468c4c11acfb250733c52514d2efad3b8137aa19d8eac38f83bd41", 0x52}], 0x3, &(0x7f0000011000-0x100)={0x100, 0x0, 0x10001, "3851969b1baf9b4cae6ea748ea9f6beef4f138f5fb3e61a78018f95eaa6fb144d56a562ec2bc975b35b75afac79d5a022f97e0dcc6381aef2cfda4fb3b9a211720112b390ddd80c2f3164fffca3967a5082c879d9ca300f5d31e20da3ef79aec00260e49cfcd5e963e51027ec7788f39d3514c143a8aa1717d4afa1867d554903bc7c720ba15e2d53c4f84f9bf8fb6cbe3e7e37b9fadcbed918569b0759219ecd22e2313d6992decdd4ce0d6df20526ed8505c0858f9cb511b8186c18c359bcc6a54e86f7a88771737216413aaf9f6f66e8ec0442b1fb8f4f78c7965252dc31713cd59150fbaa303a33b"}, 0x100, 0x4840}, 0x8000) read(r0, &(0x7f0000010000-0x41)=""/65, 0xff64) close(r0) ioctl$UFFDIO_WAKE(r0, 0x8010aa02, &(0x7f0000012000)={&(0x7f0000002000/0x3000)=nil, 0x3000}) close(r0) mmap(&(0x7f0000013000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) munlockall() 2018/04/09 12:22:39 executing program 0: mmap(&(0x7f0000000000/0xe000)=nil, 0xe000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffffff, 0xc00c642d, &(0x7f0000003000-0xc)={0x0, 0x80000, 0xffffffffffffffff}) ioctl$DRM_IOCTL_GET_MAP(r0, 0xc0286404, &(0x7f0000003000)={&(0x7f0000007000/0x3000)=nil, 0x4, 0x5, 0x48, &(0x7f0000006000/0x1000)=nil, 0x10001}) r1 = perf_event_open(&(0x7f0000002000-0x78)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 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) readv(r1, &(0x7f000000b000-0x20)=[{&(0x7f000000c000-0xbf)=""/191, 0xbf}], 0x1) 2018/04/09 12:22:39 executing program 0: mmap(&(0x7f0000000000/0x1c000)=nil, 0x1c000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f000000b000-0x4)=0x4b2, 0x4) setsockopt$sock_int(r0, 0x1, 0x23, &(0x7f0000011000)=0x3, 0x4) sendto$inet(r0, &(0x7f0000009000), 0x0, 0x0, &(0x7f0000003000)={0x2, 0x2, @empty}, 0x10) recvmsg(r0, &(0x7f000000a000-0x38)={&(0x7f000000b000)=@can, 0x0, &(0x7f0000013000)=[], 0x0, &(0x7f0000002000-0xef)=""/239, 0xef}, 0xa89b62f95c00f138) r1 = syz_open_procfs(0x0, &(0x7f0000002000-0x9)='net/tcp6\x00') fcntl$notify(r1, 0x402, 0x8000001a) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TIOCGSID(r1, 0x5429, &(0x7f0000001000-0x4)) r2 = fcntl$getown(r1, 0x9) r3 = syz_open_procfs(r2, &(0x7f0000339000-0xa)='net/ptype\x00') fcntl$notify(r3, 0x402, 0x80000008) getpid() getsockopt$inet6_IPV6_IPSEC_POLICY(r1, 0x29, 0x22, &(0x7f000029e000-0xe8)={{{@in6=@local, @in=@local}}, {{@in6=@empty}, 0x0, @in=@dev}}, &(0x7f0000bb1000-0x4)=0xe8) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f00000ae000-0xe8)={{{@in=@remote, @in6=@dev}}, {{@in6=@mcast2}, 0x0, @in6=@mcast2}}, &(0x7f0000001000-0x4)=0xe8) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getresuid(&(0x7f000072f000-0x4), &(0x7f0000001000-0x4), &(0x7f0000000000)) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) fcntl$getownex(r1, 0x10, &(0x7f0000000000)) getsockopt$inet6_IPV6_IPSEC_POLICY(r1, 0x29, 0x22, &(0x7f00002c5000-0xe8)={{{@in6=@ipv4={[], [], @loopback}, @in=@remote}}, {{@in=@empty}, 0x0, @in6=@empty}}, &(0x7f0000e3f000-0x4)=0xe8) 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) getuid() mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGPGRP(r3, 0x8904, &(0x7f0000001000-0x4)) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) 2018/04/09 12:22:39 executing program 0: mmap(&(0x7f0000000000/0x1a000)=nil, 0x1a000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = dup3(0xffffffffffffffff, 0xffffffffffffff9c, 0x80000) mmap(&(0x7f000001a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_opts(r0, 0x29, 0x0, &(0x7f000001b000-0x1000)=""/4096, &(0x7f000001b000-0x4)=0x1000) r1 = fcntl$getown(r0, 0x9) setpriority(0x0, r1, 0x7) r2 = openat$dir(0xffffffffffffff9c, &(0x7f000000f000-0x8)='./file0\x00', 0x1fe, 0x0) syncfs(r2) setsockopt$inet_sctp6_SCTP_ADD_STREAMS(r0, 0x84, 0x79, &(0x7f0000002000)=0x2, 0x4) 2018/04/09 12:22:39 executing program 1: mmap(&(0x7f0000000000/0x17000)=nil, 0x17000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$PIO_CMAP(0xffffffffffffffff, 0x4b71, &(0x7f0000005000-0x30)={0x0, 0x0, 0x0, 0x0, 0x11f}) r0 = bpf$PROG_LOAD(0x5, &(0x7f000000f000+0x80)={0x1, 0x5, &(0x7f0000005000-0x28)=@framed={{0x18}, [@ldst={0x1, 0x0, 0x3, 0x8, 0x1, 0x24}], {0x95}}, &(0x7f0000001000)='GPL\x00', 0x9a3, 0xd1, &(0x7f0000001000)=""/209}, 0x48) fanotify_init(0x20, 0x1000) ioctl$KIOCSOUND(r0, 0x4b2f, 0x1) 2018/04/09 12:22:39 executing program 1: mmap(&(0x7f0000000000/0x8000)=nil, 0x8000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$vcs(0xffffffffffffff9c, &(0x7f0000009000-0x9)='/dev/vcs\x00', 0x0, 0x0) ioctl$DRM_IOCTL_ADD_BUFS(r0, 0xc0206416, &(0x7f0000001000-0x20)={0x2, 0x9, 0x29, 0x364, 0xe, 0x9}) r1 = socket$inet_udp(0x2, 0x2, 0x0) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clock_gettime(0x0, &(0x7f0000001000-0x10)={0x0, 0x0}) mmap(&(0x7f000000b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f0000008000-0x4)=@int=0x400, 0x4) ppoll(&(0x7f000000b000)=[{r1, 0x4102}, {r1, 0x5686}, {r1, 0x2020}], 0x3, &(0x7f000000c000-0x10)={r2, r3+10000000}, &(0x7f0000001000-0x8), 0x8) mmap(&(0x7f000000a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f000000d000-0xa0)={0x0, @in6={{0xa, 0x3, 0x10001, @mcast2={0xff, 0x2, [], 0x1}, 0x4}}, 0x0, 0x5, 0x2, 0xe50f, 0x1}, &(0x7f000000d000-0x4)=0xa0) mmap(&(0x7f000000c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000007000-0xc)=@sack_info={r4, 0x1, 0xffffffff00000000}, &(0x7f000000c000)=0xc) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f000000a000)={0x0, @in6={{0xa, 0x0, 0x7f, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, 0x7b073f0c}}, 0x5, 0x9}, &(0x7f000000b000-0x4)=0x98) getsockname$llc(r0, &(0x7f0000008000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f000000b000-0x4)=0x10) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r0, 0x84, 0x6c, &(0x7f0000006000-0x59)={r5, 0x51, "324317d9a1b4536cdd7c54590a411a060f33456bb2fed55732d979714a4307d1c087d9713ad59407573aee5aac3352af55d364b214e7e025e0ab7c99e9731d6dffbabcf02c9eb234283df935ef9ff5bfed"}, &(0x7f0000005000)=0x355) mmap(&(0x7f000000d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(r0, 0x84, 0xc, &(0x7f000000e000-0x3), &(0x7f000000e000-0x4)=0x4) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r0, 0x84, 0x6c, &(0x7f0000001000-0xbd)={r6, 0xfffffffffffffea5, "275711a3eb27b65234d598733b47979dabbaa9022ce31279f7467ac51fe5395b3954dfb577714f2a72163b9ea256ff30c9dc9c7ca171b477fa038547214434086985304471a092cf1d3875a15245a47536e3bc3048395b4c9eab7d732cacd988253e8ba79721d2610b1de9cfdfbd13eaa11c9fdc341fad1fd47bc6ec957c86e971548df8cbc8bc6a988eee80b30128a6c0c53be8c7021174e25e7100ea0351424fd7028d27349ca513bffad5b39ab077118ca8df0f"}, &(0x7f0000003000)=0xffffffffffffff91) fchmod(r0, 0x2) recvmmsg(r1, &(0x7f0000009000-0x3c)=[{{&(0x7f0000002000-0x10)=@llc={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, 0x219, &(0x7f0000003000)=[]}}], 0x3e3, 0x42, 0x0) fcntl$setlease(r1, 0x400, 0x2) 2018/04/09 12:22:39 executing program 0: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x4, 0x400000) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = accept4$ipx(r0, &(0x7f0000000000), &(0x7f0000001000-0x4)=0x10, 0x800) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, r0) ioctl$PERF_EVENT_IOC_DISABLE(r0, 0x2401, 0xfc52) socketpair(0x0, 0x0, 0x0, &(0x7f0000000000)={0x0, 0x0}) ioctl$sock_FIOGETOWN(r3, 0x8903, &(0x7f0000000000)=0x0) getsockopt$inet6_IPV6_XFRM_POLICY(r2, 0x29, 0x23, &(0x7f0000001000-0xe8)={{{@in=@dev, @in6=@remote, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast1}, 0x0, @in=@remote}}, &(0x7f0000000000)=0xe8) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) accept4$ipx(r1, &(0x7f0000000000), &(0x7f0000002000-0x4)=0x10, 0x80000) r6 = getegid() setsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000000000)={r4, r5, r6}, 0xc) mmap(&(0x7f0000000000/0xd000)=nil, 0xd000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r7 = bpf$MAP_CREATE(0x0, &(0x7f0000009000)={0x3, 0x4, 0x4, 0x6f, 0x0, 0x1}, 0x2c) ioctl$RNDADDTOENTCNT(r0, 0x40045201, &(0x7f000000c000)=0xff) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000003000-0x20)={r7, &(0x7f000000c000-0x5), &(0x7f000000c000)="f2"}, 0x20) prctl$getname(0x10, &(0x7f0000003000-0x56)=""/86) epoll_ctl$EPOLL_CTL_MOD(r3, 0x3, r2, &(0x7f0000008000-0xc)={0x2}) 2018/04/09 12:22:39 executing program 0: mmap(&(0x7f0000000000/0x16000)=nil, 0x16000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0xa) recvfrom(r0, &(0x7f0000013000-0x54)=""/84, 0x8d974753e0d58730, 0x0, &(0x7f0000001000)=@pptp={0x18, 0x2, {0x0, @multicast2=0xe0000002}}, 0x1c) r1 = syz_open_pts(0xffffffffffffffff, 0x0) ioctl$TIOCNOTTY(r1, 0x5422) clock_gettime(0x0, &(0x7f0000012000-0x10)={0x0, 0x0}) r3 = dup(r0) accept$ipx(r3, 0x0, &(0x7f0000010000-0x4)) ppoll(&(0x7f0000013000)=[{r0, 0x2080}, {r0}], 0x2, &(0x7f0000014000-0x10)={0x0, r2+30000000}, &(0x7f000000d000-0x8), 0x8) sendmsg$nl_xfrm(r0, &(0x7f000000c000)={&(0x7f0000003000-0xc)={0x10}, 0xc, &(0x7f000000e000)={&(0x7f000000d000-0x158)=@updpolicy={0xb8, 0x19, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, {{@in=@dev={0xac, 0x14}, @in6=@ipv4={[], [0xff, 0xff], @rand_addr}}}, []}, 0xb8}, 0x1}, 0x0) 2018/04/09 12:22:39 executing program 1: mmap(&(0x7f0000000000/0x6000)=nil, 0x6000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = dup3(0xffffffffffffff9c, 0xffffffffffffffff, 0x80000) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000008000-0x16)={0x0, 0x800, 0x7, [0x1, 0x1000, 0x5071, 0x20, 0x80000000, 0x3, 0x80]}, &(0x7f0000007000)=0x16) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TIOCMSET(r0, 0x5418, &(0x7f0000009000-0x4)=0xea) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f0000008000-0x8c)={r1, @in={{0x2, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}}}}, &(0x7f0000009000)=0xfffffffffffffff0) ioctl$UFFDIO_UNREGISTER(r0, 0x8010aa01, &(0x7f0000007000-0x10)={&(0x7f0000002000/0x3000)=nil, 0x3000}) openat$ptmx(0xffffffffffffff9c, &(0x7f0000002000-0xa)='/dev/ptmx\x00', 0x0, 0x0) socket$nl_crypto(0x10, 0x3, 0x15) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$netrom_NETROM_T1(r0, 0x103, 0x1, &(0x7f0000007000)=0xea, 0x4) 2018/04/09 12:22:40 executing program 0: mmap(&(0x7f0000000000/0x8000)=nil, 0x8000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f0000003000)="d66c6f76626f786e65743000", 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$DRM_IOCTL_VERSION(r0, 0xc0406400, &(0x7f0000003000-0x40)={0x2, 0x7, 0x8, 0xdb, &(0x7f0000009000-0xdb)=""/219, 0x37, &(0x7f0000008000)=""/55, 0xc4, &(0x7f0000009000-0xc4)=""/196}) fcntl$lock(r0, 0x6, &(0x7f0000000000)) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f0000009000)={0x0, @in6={{0xa, 0x3, 0x400, @loopback={0x0, 0x1}, 0x10000}}, 0x4, 0xa9cc, 0x0, 0x7, 0x64}, &(0x7f0000000000)=0xa0) getsockopt$inet_sctp_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000001000-0x8)={r1, 0x9}, &(0x7f0000009000-0x4)=0x8) fcntl$lock(r0, 0x7, &(0x7f0000001000-0x20)={0x2, 0x0, 0x0, 0xc}) 2018/04/09 12:22:40 executing program 1: mmap(&(0x7f0000000000/0x19000)=nil, 0x19000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0xa) recvmmsg(r0, &(0x7f0000017000-0x12c)=[], 0x1, 0x0, &(0x7f0000017000-0x10)={0x77359400}) r1 = shmget$private(0x0, 0x2000, 0x2, &(0x7f0000009000/0x2000)=nil) shmat(r1, &(0x7f000000d000/0x3000)=nil, 0x1000) sendmsg$nl_xfrm(r0, &(0x7f000000b000-0x38)={&(0x7f0000003000-0xc)={0x10}, 0xc, &(0x7f000000e000)={&(0x7f0000018000-0x1304)=@report={0xe58, 0x20, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, {0x0, {@in6=@mcast1={0xff, 0x1, [], 0x1}, @in=@multicast2=0xe0000002}}, [@algo_crypt={0xdfc, 0x2, {{'ecb-serpent-avx\x00'}, 0x6d88, "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"}}, @proto={0x8, 0x19, 0x32}, @replay_thresh={0x8, 0xb, 0x5}]}, 0xe58}, 0x1}, 0x0) 2018/04/09 12:22:40 executing program 0: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getpeername(0xffffffffffffff9c, &(0x7f0000001000-0x32)=@pppol2tpin6={0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, @loopback}}}, &(0x7f0000dc7000-0x4)=0x32) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe2(&(0x7f0000000000)={0x0, 0x0}, 0x90000) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000002000-0x10)={0x0, 0x9, 0x7, 0x9}, &(0x7f0000001000-0x4)=0x10) setsockopt$inet_sctp_SCTP_CONTEXT(r1, 0x84, 0x11, &(0x7f0000000000)={r3, 0x1}, 0x8) getsockopt$inet6_IPV6_IPSEC_POLICY(r2, 0x29, 0x22, &(0x7f0000001000)={{{@in6=@local, @in6=@ipv4={[], [], @rand_addr}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@broadcast}, 0x0, @in=@rand_addr}}, &(0x7f0000001000)=0xe8) setfsuid(r4) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$GIO_FONTX(r1, 0x4b6b, &(0x7f0000002000-0xe5)=""/229) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000001000-0x14)={0x8, 0x4, 0x100000001, 0x4, 0x7}, 0x14) eventfd2(0xfffffffffffffffd, 0x0) 2018/04/09 12:22:40 executing program 1: pipe2(&(0x7f0000827000-0x8), 0x4000000000004001) 2018/04/09 12:22:40 executing program 0: mmap(&(0x7f0000000000/0x6000)=nil, 0x6000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_udp_int(r1, 0x11, 0x67, &(0x7f0000005000-0x4)=0xfffffffffffffc00, 0x4) getsockopt$sock_int(r0, 0x1, 0x24, &(0x7f0000002000), &(0x7f0000006000-0x4)) 2018/04/09 12:22:40 executing program 1: mmap(&(0x7f0000000000/0x11000)=nil, 0x11000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = shmget$private(0x0, 0x2000, 0x820, &(0x7f000000a000/0x2000)=nil) r1 = semget(0x2, 0x3, 0x2) semctl$SEM_STAT(r1, 0x1, 0x12, &(0x7f0000007000)=""/4096) shmctl$SHM_LOCK(r0, 0xb) mmap(&(0x7f0000011000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = syz_open_dev$vcsa(&(0x7f0000011000)='/dev/vcsa#\x00', 0x8001, 0x2) mmap(&(0x7f0000011000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000012000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r2, 0x84, 0x13, &(0x7f0000013000-0x4)=0xffffffff, 0xffffffffffffff0d) setsockopt$inet6_MRT6_ADD_MFC_PROXY(0xffffffffffffffff, 0x29, 0xd2, &(0x7f0000005000-0x5c)={{0xa, 0xffffffffffffffff, 0x0, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}}, {0xa, 0xffffffffffffffff, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff, 0xbb}}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x3d]}, 0x5c) r3 = bpf$PROG_LOAD(0x5, &(0x7f000000c000-0x48)={0x1, 0x5, &(0x7f0000005000-0x28)=@framed={{0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6}, [@jmp={0x5}], {0x95}}, &(0x7f000000f000-0x14)='syzkaller\x00', 0x10000004, 0xd1, &(0x7f0000009000)=""/209}, 0x48) r4 = fcntl$dupfd(r3, 0x406, r3) mmap(&(0x7f0000011000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$netlink_NETLINK_LISTEN_ALL_NSID(r4, 0x10e, 0x8, &(0x7f0000011000)=0xffffffff, 0x4) 2018/04/09 12:22:40 executing program 0: mmap(&(0x7f0000000000/0xb000)=nil, 0xb000, 0x3, 0x32, 0xffffffffffffffff, 0x0) timer_create(0x3, &(0x7f0000009000-0x60)={0x0, 0x0, 0x1, @tid}, &(0x7f0000008000-0x4)) exit(0x0) timer_settime(0x0, 0x0, &(0x7f0000006000), &(0x7f0000003000-0x20)) r0 = accept(0xffffffffffffffff, &(0x7f0000006000)=@llc={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @empty}, &(0x7f0000002000)=0x10) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000002000-0x340)=@raw={'raw\x00', 0x9, 0x4, 0x2e0, 0x210, 0xffffffff, 0xffffffff, 0x138, 0xffffffff, 0x0, 0xffffffff, 0xffffffff, 0x0, 0xffffffff, 0x4, &(0x7f0000006000), {{{[], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x0, 0x210}}, [{{@ip={@loopback=0x7f000001, @multicast1=0xe0000001, 0x0, 0xffffffff, @common='irlan0\x00', @common='gretap0\x00', {}, {0xff}, 0x67, 0x2, 0x40}, 0x0, 0x70, 0xa0, 0x0, {}, []}, @common=@unspec=@CONNMARK={0x30, 'CONNMARK\x00', 0x1, {0x100000001, 0xb4, 0x0, 0x2}}}, {{@uncond, 0x0, 0x70, 0xd8, 0x0, {}, [@unspec=@void]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0xc, 0x7fff, 0x16f, 0x100, 'snmp\x00', 'syz1\x00', 0x1}}}, {{@uncond, 0x0, 0x70, 0xd0, 0x0, {}, []}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x1, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 0x343, 0x7ff, [0x4, 0x7, 0x5, 0x0, 0x10001, 0x0, 0x1, 0x5, 0x401, 0x200, 0x80, 0x4, 0x4, 0x8], 0x0, 0x100, 0x3}}}]}}, 0x340) 2018/04/09 12:22:40 executing program 1: clone(0x0, &(0x7f0000001000), &(0x7f0000002000-0x4), &(0x7f0000001000), &(0x7f0000000000)) r0 = socket$inet6_icmp(0xa, 0x2, 0x3a) accept$llc(r0, &(0x7f00003e7000-0x10)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f00002f6000-0x4)=0x10) r1 = socket$nl_crypto(0x10, 0x3, 0x15) r2 = dup3(r1, r1, 0x80000) ioctl$PIO_UNIMAP(r2, 0x4b67, &(0x7f0000621000-0x10)={0x2, &(0x7f00007b6000-0x8)=[{0x1, 0x2}, {0x2, 0x80000001}]}) socket$inet_udp(0x2, 0x2, 0x0) openat$vcs(0xffffffffffffff9c, &(0x7f000097f000)='/dev/vcs\x00', 0x501040, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mq_open(&(0x7f0000000000)='{\x00', 0x1, 0x2, &(0x7f00006c7000-0x40)={0x14c000, 0x80000000000000, 0x200, 0x5, 0x4, 0x4, 0x10001, 0x5}) r3 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00007ed000-0xc)={0x0, 0x0, 0x10}, 0xc) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pread64(r3, &(0x7f0000001000)=""/219, 0xdb, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000001000)={0x0, 0x0}) r5 = socket$inet_dccp(0x2, 0x6, 0x0) r6 = fcntl$dupfd(r5, 0x2000000000040a, r4) ioctl$DRM_IOCTL_MODESET_CTL(r6, 0x40086408, &(0x7f000080c000)={0x9, 0x186}) clock_settime(0x0, &(0x7f0000000000)) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_EVENTS(r2, 0x84, 0xb, &(0x7f0000001000), &(0x7f0000001000)=0xb) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_tcp_buf(r6, 0x6, 0xd, &(0x7f0000001000-0x1f)=""/31, &(0x7f0000000000)=0x1f) 2018/04/09 12:22:40 executing program 0: mmap(&(0x7f0000000000/0xe000)=nil, 0xe000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udp(0xa, 0x2, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) connect$inet6(r1, &(0x7f0000009000)={0xa, 0xffffffffffffffff, 0x0, @loopback={0x0, 0x1}}, 0x1c) write$evdev(r1, &(0x7f000000b000)=[], 0x0) mmap(&(0x7f000000e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$EVIOCSMASK(r1, 0x40104593, &(0x7f0000005000)={0x11, 0x94, &(0x7f000000f000-0x25)="42ea77411f760e7d896e850c018fcac333cc9aebf259fa9b5f88186f48aa09ca63328e754524c99c69a8377157120802d5ddd6c36b37dc8c6313489b62b6ea5b53cb677d87975086d2afc512c73b7e228526a35198c31364d00fbf4025d93e6a7656e6ced1fefe154b07b6f66bae4dff311dd63bb975c8f6e34322cb42c12ce9b8e2a6123cc94bb5045d38cbcdef94218157d5a7"}) writev(r1, &(0x7f0000007000)=[{&(0x7f000000c000)='7', 0x1}], 0x1) 2018/04/09 12:22:40 executing program 0: mmap(&(0x7f0000000000/0x19000)=nil, 0x19000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = request_key(&(0x7f0000000000)='syzkaller\x00', &(0x7f0000002000-0x5)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000012000)='&.system+{system\x00', 0xfffffffffffffffc) mmap(&(0x7f0000019000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffff9c, 0x0, 0x10, &(0x7f0000018000)={{{@in6=@local, @in=@rand_addr, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast2}, 0x0, @in=@multicast1}}, &(0x7f000001a000-0x4)=0xe8) r2 = getgid() r3 = socket(0xb, 0x6, 0x0) mmap(&(0x7f000001a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffff9c, 0x84, 0xf, &(0x7f000001a000)={0x0, @in6={{0xa, 0x3, 0x6, @remote={0xfe, 0x80, [], 0x0, 0xbb}, 0x407}}, 0x4, 0x7fffffff, 0x1, 0x401, 0x3d}, &(0x7f000001a000)=0xa0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000011000)={r4, @in={{0x2, 0x1, @dev={0xac, 0x14, 0x0, 0xc}}}, 0xfffffffffffffff7, 0x9, 0x2, 0x400, 0x14}, &(0x7f0000005000-0x4)=0xa0) keyctl$chown(0x4, r0, r1, r2) mmap(&(0x7f000001a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe2(&(0x7f000001b000-0x8)={0x0, 0x0}, 0x800) getsockopt$inet_opts(r5, 0x0, 0x4, &(0x7f0000007000)=""/86, &(0x7f0000007000-0x4)=0x56) keyctl$chown(0x4, r0, r1, r2) bpf$OBJ_GET_MAP(0x7, &(0x7f0000017000)={&(0x7f0000017000)='./file0\x00', 0x0, 0x232d5cc0ce8f50ec}, 0x10) mmap(&(0x7f000001a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$PIO_UNIMAPCLR(0xffffffffffffffff, 0x4b68, &(0x7f000001b000-0x6)={0xb6b, 0x1, 0x2}) 2018/04/09 12:22:40 executing program 1: mmap(&(0x7f0000000000/0x21000)=nil, 0x21000, 0x3, 0x32, 0xffffffffffffffff, 0x0) prctl$intptr(0x26, 0x1) seccomp(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f0000002000-0x8)=[{0x6, 0x0, 0x0, 0x7fffffff}]}) umount2(&(0x7f000000c000-0x8)='./file0\x00', 0x0) r0 = dup3(0xffffffffffffffff, 0xffffffffffffff9c, 0x80000) mmap(&(0x7f0000021000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX_OLD(r0, 0x84, 0x6b, &(0x7f0000021000+0x4f8)=[@in6={0xa, 0x0, 0x2433, @mcast2={0xff, 0x2, [], 0x1}}], 0x1c) 2018/04/09 12:22:40 executing program 0: mmap(&(0x7f0000000000/0x1c000)=nil, 0x1c000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clone(0x7b2002023de265c5, &(0x7f0000016000), &(0x7f0000005000-0x4), &(0x7f0000003000-0x1), &(0x7f0000006000-0xf2)) r0 = getpid() clock_gettime(0x0, &(0x7f0000004000)={0x0}) clock_gettime(0x1, &(0x7f0000018000)) r2 = gettid() ppoll(&(0x7f0000002000-0x10)=[], 0x0, &(0x7f0000006000-0x10)={r1}, &(0x7f0000006000-0x8), 0x8) ptrace$setopts(0x4206, r2, 0x0, 0x0) tgkill(r0, r2, 0x1b) mmap(&(0x7f000001c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x1ed, &(0x7f000001d000-0x1ed)={@remote={[0xaa, 0xaa, 0xaa, 0xaa], 0x0, 0xbb}, @remote={[0xaa, 0xaa, 0xaa, 0xaa], 0x0, 0xbb}, [{[], {0x8100, 0x8, 0x5, 0x1}}], {@ipv6={0x86dd, {0x2, 0x6, "004ec3", 0x1b3, 0x0, 0x6c90, @dev={0xfe, 0x80, [], 0x0, 0x11}, @mcast1={0xff, 0x1, [], 0x1}, {[@fragment={0x3c, 0x0, 0x7, 0x4e, 0x0, 0x1, 0x3}, @dstopts={0x33, 0x12, [], [@generic={0xff, 0x92, "f52095a1eea0d78b38d06467acd3203dd2536cea5052dce87ead0e6fb84d68c03ee5214e8ae854a0dd38c5d260d6e06ac3019c7081358f81b96479a626d156b35c6e9bace0f2811022cb3940109cb572304e62169a666ef1c740c93287d326bab53e625dca1966a7293d03564ff58fc89c8c72f2042c35ea82584aa129589906d230d97f3b6bf35a875ad8375bde21837009"}]}, @fragment={0x33, 0x0, 0x3, 0xffff, 0x0, 0x1, 0x2}, @routing={0xb6, 0x6, 0x2, 0x7ff, 0x0, [@dev={0xfe, 0x80, [], 0x0, 0xe}, @mcast1={0xff, 0x1, [], 0x1}, @remote={0xfe, 0x80, [], 0x0, 0xbb}]}, @dstopts={0x3b, 0xa, [], [@jumbo={0xc2, 0x4, 0x3}, @enc_lim={0x4, 0x1, 0x1}, @padn={0x1, 0x3, [0x0, 0x0, 0x0]}, @enc_lim={0x4, 0x1, 0x2}, @generic={0x6, 0x3d, "3794e5dacbfe46bedca22fe5e282f96bed0b7ad281c7f39c73a2c0e4fb7985e843343db205172edbfa1fe033ca5e10ccee86a653134749036f2d88d1a8"}]}], @udp={0x2, 0x2, 0x77, 0x0, "f0bc6fbd8ddb9acdaf91d93b9a0f1d3690eb2c18a8957b66143fceeb150fbb8adc3b3fee03447c64714a2b718ff2ec7109c3b644a3a4ac8c296fcdb948b1580087bf89400f35ff2e05df7a8e6a3b59b3027880d05e3c99a4911fea345fc8b4646d55bd5f93827bdcc0323d3829ef84"}}}}}}, &(0x7f000001c000)={0x3, 0x1, [0xd13]}) ptrace$getregset(0x4204, r2, 0x840000000000403, &(0x7f0000005000)={&(0x7f0000019000-0x5c)=""/92, 0xfffffffffffffe88}) 2018/04/09 12:22:40 executing program 1: mmap(&(0x7f0000000000/0x9000)=nil, 0x9000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$sock_linger(r0, 0x1, 0xd, &(0x7f0000003000)={0x80000000, 0x88}, 0x8) ioctl$sock_SIOCINQ(r0, 0x541b, &(0x7f0000009000)) remap_file_pages(&(0x7f0000006000/0x3000)=nil, 0x3000, 0x1, 0x100, 0x20) mlock2(&(0x7f0000001000/0x4000)=nil, 0x4000, 0x0) r1 = fcntl$dupfd(r0, 0x406, r0) getsockopt$inet6_opts(r1, 0x29, 0x36, &(0x7f0000004000-0xe2)=""/226, &(0x7f0000008000)=0xe2) madvise(&(0x7f0000001000/0x4000)=nil, 0x4000, 0x9) setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(r0, 0x10e, 0x1, &(0x7f0000001000)=0x1, 0x4) 2018/04/09 12:22:40 executing program 1: mmap(&(0x7f0000000000/0xa000)=nil, 0xa000, 0x3, 0x32, 0xffffffffffffffff, 0x0) prctl$intptr(0x26, 0x0) seccomp(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f0000002000-0x8)=[{0x6, 0x1, 0x0, 0x7fffffff}]}) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f0000004000)={0x0}, &(0x7f0000007000)=0xc) ptrace$poke(0x4, r0, &(0x7f0000005000-0x8), 0x80000000) mmap(&(0x7f000000a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = accept4$inet(0xffffffffffffff9c, 0x0, &(0x7f000000b000-0x4), 0x800) mmap(&(0x7f000000a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_AUTO_ASCONF(r1, 0x84, 0x1e, &(0x7f000000b000-0x4)=0xd59, 0x4) membarrier(0x2, 0x0) 2018/04/09 12:22:40 executing program 1: mmap(&(0x7f0000000000/0x2c000)=nil, 0x2c000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udp(0xa, 0x2, 0x0) r1 = accept4$inet(r0, &(0x7f000001e000-0x10)={0x0, 0xffffffffffffffff, @empty}, &(0x7f000001f000-0x4)=0x10, 0x80000) mmap(&(0x7f000002c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000002c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffff9c, 0x84, 0x66, &(0x7f000002d000-0x8)={0x0, 0x1}, &(0x7f000002c000)=0x8) mmap(&(0x7f000002c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffff9c, 0x84, 0x18, &(0x7f0000000000)={0x0, 0x5098}, &(0x7f000002c000)=0x6) mmap(&(0x7f000002c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000002c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_STATUS(r1, 0x84, 0xe, &(0x7f000002d000-0xb8)={r2, 0x6, 0x1, 0x9, 0x2, 0x3, 0x7, 0x8000, {r3, @in6={{0xa, 0x2, 0x9e, @remote={0xfe, 0x80, [], 0x0, 0xbb}, 0x5}}, 0x9, 0xfffffffffffffff7, 0x6, 0x2, 0x9}}, &(0x7f000002d000-0x4)=0xb8) bind$inet6(r0, &(0x7f0000013000)={0xa, 0x2, 0x0, @empty}, 0xf) 2018/04/09 12:22:40 executing program 1: mmap(&(0x7f0000000000/0x15000)=nil, 0x15000, 0x3, 0x32, 0xffffffffffffffff, 0x0) futex(&(0x7f0000011000)=0x1, 0x6, 0x0, &(0x7f000000f000-0x10)={0x0, 0x989680}, &(0x7f000000f000), 0x0) r0 = memfd_create(&(0x7f0000014000)='\x00', 0x1) ioctl$EVIOCGKEY(r0, 0x80404518, &(0x7f0000004000-0x1000)=""/4096) 2018/04/09 12:22:40 executing program 0: mmap(&(0x7f0000000000/0xe000)=nil, 0xe000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0xb9, &(0x7f0000007000)={@local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xaa}, @random="35c602f46427", [], {@ipv6={0x86dd, {0x0, 0x6, "0e2301", 0x83, 0x13, 0x0, @dev={0xfe, 0x80, [], 0xffffffffffffffff, 0xfffffffffffffffe}, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}, {[], @icmpv6=@param_prob={0x4, 0x0, 0x0, 0x0, {0x80000000, 0x6, "ad46af", 0x0, 0x10, 0xfffffffffffffffd, @dev={0xfe, 0x80, [], 0x0, 0xe}, @mcast1={0xff, 0x1, [], 0x1}, [@fragment={0x32, 0x0, 0x9, 0x80000001, 0x0, 0xffff, 0x2}], "d2c3e3708e3573d1dce42455b67b7aa1c1ac3a4e8a752045d2b1bf7c8c49bfa339fb3261b1e19b803ab160c9b68bb1be01d433a8359960e51806aa66189a83d16dc6a907f8b193b1faf2d8"}}}}}}}, &(0x7f0000004000-0xc)={0x1, 0x1, [0x0]}) r0 = dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$EVIOCGMTSLOTS(r0, 0x8040450a, &(0x7f0000004000-0x2b)=""/43) 2018/04/09 12:22:40 executing program 1: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$vcsn(&(0x7f0000000000)='/dev/vcs#\x00', 0x800, 0x12b000) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_AGP_INFO(r0, 0x80386433, &(0x7f0000001000-0x1000)=""/4096) mmap(&(0x7f0000000000/0x67a000)=nil, 0x67a000, 0x3, 0x32, 0xffffffffffffffff, 0x0) move_pages(0x0, 0x1, &(0x7f000013e000-0x30)=[&(0x7f0000126000/0x3000)=nil], 0x0, &(0x7f0000676000)=[], 0x0) gettid() madvise(&(0x7f000041f000/0x1000)=nil, 0x1000, 0x800000008) 2018/04/09 12:22:40 executing program 0: mmap(&(0x7f0000000000/0x1e000)=nil, 0x1e000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000011000-0x4), 0x4) bind$inet(r0, &(0x7f0000009000)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) r1 = fcntl$dupfd(r0, 0x0, r0) setsockopt$inet_tcp_int(r1, 0x6, 0x2, &(0x7f0000016000-0x4)=0x7d, 0x4) mmap(&(0x7f000001e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_CONTEXT(r1, 0x84, 0x11, &(0x7f0000003000)={0x0, 0xfffffffffffffffa}, &(0x7f000001f000-0x4)=0x8) mmap(&(0x7f000001e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getuid() setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f000001e000)={r2, 0x10001, 0x2, [0xffffffffffffff00, 0xffff]}, 0xc) connect$inet(r0, &(0x7f0000005000)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, 0x10) mmap(&(0x7f000001f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) accept$netrom(r1, &(0x7f0000001000+0xfd7)=@full, &(0x7f0000020000-0x4)=0x48) sendto$inet(r0, &(0x7f000001d000-0x25)="827106", 0x3, 0x8000, &(0x7f0000001000-0x10)={0x2, 0xffffffffffffffff, @rand_addr}, 0x10) sendto$inet(r0, &(0x7f0000013000)="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", 0x1c2, 0x3, &(0x7f0000019000)={0x2, 0xffffffffffffffff, @dev={0xac, 0x14}}, 0x10) ioctl$TIOCEXCL(r1, 0x540c) socket$inet_tcp(0x2, 0x1, 0x0) mmap(&(0x7f000001f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TCSETS(r1, 0x5402, &(0x7f000001f000)={0xfffffffffffeffff, 0x80000000, 0x100000001, 0x4, 0x65, 0x500000000000, 0x3, 0x2, 0x5, 0xffffffffffffffff, 0x7ff, 0x81}) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000006000)={0x0, 0x0}) fcntl$addseals(r3, 0x409, 0x2) mmap(&(0x7f0000020000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_group_source_req(r1, 0x29, 0x2e, &(0x7f0000020000)={0xffff, {{0xa, 0x3, 0xfffffffffffffeff, @mcast1={0xff, 0x1, [], 0x1}, 0x10001}}, {{0xa, 0x2, 0x15cc, @local={0xfe, 0x80, [], 0x0, 0xaa}, 0x9}}}, 0x108) mmap(&(0x7f000001f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$LOOP_CHANGE_FD(r1, 0x4c06, r3) ioctl$KDGETMODE(r1, 0x4b3b, &(0x7f0000020000-0x8)) 2018/04/09 12:22:40 executing program 1: mmap(&(0x7f0000000000/0xd000)=nil, 0xd000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setrlimit(0xb, &(0x7f000000a000)) mmap(&(0x7f000000d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$autofs(0xffffffffffffff9c, &(0x7f000000d000)='/dev/autofs\x00', 0x103, 0x0) mmap(&(0x7f000000d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) accept4$packet(r0, &(0x7f000000d000-0x14)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @empty}, &(0x7f000000e000-0x4)=0x14, 0x0) timer_create(0x0, &(0x7f0000001000-0x60)={0x0, 0x0, 0x0, @thr={&(0x7f0000000000), &(0x7f0000001000)}}, &(0x7f0000000000)=0x0) timer_delete(r1) 2018/04/09 12:22:40 executing program 0: mmap(&(0x7f0000000000/0x11000)=nil, 0x11000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) mmap(&(0x7f0000011000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = openat(0xffffffffffffffff, &(0x7f0000011000)='./file0\x00', 0x101000, 0x0) mmap(&(0x7f0000011000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffff9c, 0x84, 0xf, &(0x7f0000010000)={0x0, @in6={{0xa, 0x0, 0x12000000, @loopback={0x0, 0x1}, 0xab3d}}, 0x5c7e, 0x1, 0x0, 0x7, 0x1}, &(0x7f0000011000)=0xa0) mmap(&(0x7f0000011000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000011000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r1, 0x84, 0x73, &(0x7f0000012000-0x18)={r2, 0x1, 0x10, 0x9}, &(0x7f0000012000-0x4)=0x18) setsockopt$inet_int(r0, 0x0, 0x12, &(0x7f0000005000), 0x2) mmap(&(0x7f0000012000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000011000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r1, 0x84, 0x76, &(0x7f0000008000-0x8)={r3}, 0x8) pipe2(&(0x7f0000012000-0x8), 0x800) 2018/04/09 12:22:40 executing program 0: mmap(&(0x7f0000000000/0x2c000)=nil, 0x2c000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clone(0x7b2002023de265c5, &(0x7f0000005000), &(0x7f0000002000), &(0x7f0000003000-0x1), &(0x7f0000004000-0x93)) r0 = dup3(0xffffffffffffff9c, 0xffffffffffffffff, 0x80000) bpf$MAP_CREATE(0x0, &(0x7f0000019000)={0xffffffffffffffff, 0x2, 0x0, 0x20000000ad5, 0xfffffffffffffffc, r0}, 0x2c) clock_gettime(0x0, &(0x7f0000005000)={0x0}) r2 = gettid() ppoll(&(0x7f0000002000-0x10)=[], 0x0, &(0x7f0000006000-0x10)={r1}, &(0x7f0000008000-0x8), 0x8) ptrace$setopts(0x200004200, r2, 0x3, 0x2000000000) ptrace$setopts(0x4209, r2, 0x20000000, 0x0) 2018/04/09 12:22:40 executing program 1: mmap(&(0x7f0000000000/0x11000)=nil, 0x11000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000011000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000011000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept4(0xffffffffffffffff, &(0x7f0000012000-0x32)=@pppol2tpin6={0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, @ipv4={[], [], @loopback}}}}, &(0x7f0000012000-0x4)=0x32, 0x800) mmap(&(0x7f0000011000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000010000)={0x0, @in={{0x2, 0x3, @dev={0xac, 0x14, 0x0, 0xb}}}, 0x5, 0x5, 0x1, 0x2, 0x43}, &(0x7f0000012000-0x4)=0xa0) mmap(&(0x7f0000011000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000011000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000012000-0xc)=@sack_info={r1, 0x1, 0xfff}, &(0x7f0000011000)=0xc) r2 = memfd_create(&(0x7f000000b000-0x3)='lo\x00', 0x6) ftruncate(r2, 0x8) ioctl$DRM_IOCTL_ADD_CTX(r2, 0xc0086420, &(0x7f0000012000-0x8)={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) ioctl$DRM_IOCTL_DMA(r2, 0xc0406429, &(0x7f0000013000-0x40)={r3, 0x5, &(0x7f0000012000)=[0x8000, 0x6, 0x9, 0x7ff0, 0x9], &(0x7f0000011000-0xc)=[0x7, 0x46b, 0x27], 0x10, 0x7, 0x3f, &(0x7f0000012000)=[0x7fff, 0xffffffffffffffe1, 0x7f, 0x9, 0x419f, 0x1, 0x2000000000], &(0x7f000000e000-0x8)=[0x97, 0x4]}) 2018/04/09 12:22:40 executing program 1: mmap(&(0x7f0000000000/0xa000)=nil, 0xa000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$dir(0xffffffffffffff9c, &(0x7f0000001000-0x8)='./file0\x00', 0x141a42, 0x0) io_setup(0x2, &(0x7f0000001000)=0x0) io_submit(r1, 0x1, &(0x7f0000006000-0x10)=[&(0x7f0000008000)={0x0, 0x0, 0x0, 0x1, 0x0, r0, &(0x7f0000001000), 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}]) r2 = socket(0x2, 0x80000, 0x7) mmap(&(0x7f000000a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = getuid() mmap(&(0x7f000000a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f000000a000)={{{@in6=@mcast2, @in=@multicast1, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@empty}, 0x0, @in=@dev}}, &(0x7f0000006000-0x4)=0xe8) mmap(&(0x7f000000a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f000000a000)=0x0) mmap(&(0x7f000000a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f000000b000-0xc)={0x0}, &(0x7f0000007000-0x4)=0xc) mmap(&(0x7f000000a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f000000b000-0xc)={0x0}, &(0x7f0000004000)=0xc) r8 = geteuid() mmap(&(0x7f000000a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getgroups(0x4, &(0x7f000000b000-0x10)=[0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x0]) ioctl$sock_FIOGETOWN(0xffffffffffffff9c, 0x8903, &(0x7f0000001000-0x4)=0x0) mmap(&(0x7f000000a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffff9c, 0x29, 0x23, &(0x7f0000003000)={{{@in6=@empty, @in6=@dev, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast2}, 0x0, @in6=@dev}}, &(0x7f000000a000)=0xe8) mmap(&(0x7f000000a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getgroups(0x6, &(0x7f000000a000)=[0xffffffffffffffff, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0]) r13 = fcntl$getown(r0, 0x9) mmap(&(0x7f000000a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffff9c, 0x29, 0x23, &(0x7f0000004000-0xe8)={{{@in=@local, @in6=@local, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@rand_addr}, 0x0, @in=@remote}}, &(0x7f000000b000-0x4)=0xe8) r15 = getegid() mmap(&(0x7f000000a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendmsg$netlink(r2, &(0x7f000000b000-0x38)={&(0x7f000000a000)=@proc={0x10, 0x0, 0x2, 0x1000}, 0xc, &(0x7f000000a000)=[{&(0x7f000000a000)={0x334, 0x20, 0x808, 0x6, 0x2, "", [@nested={0x100, 0x48, [@generic="a841157156224f1eda26edb209f5d1f2f372dcb444f44dabc39d7079b9b8ab49e8a3075c8671db1f3be0ef556e67fa2c465a7fb433c47c02b198456f6a3585a40bb88cef6803750328b4710d00f9bbfd57a6d8e7955e889f24a8305ed8273b88bf28b8023627a827a9cbc0c5fe03ba3595819101d69f641658225abf6bc645278c5902fa792139b780440adf0b00278c20e81b32a2cf390de86e2f82679c7a6f7c3a35959219153b046134ac4b005df8f90adb12283dc234b2126476c4822a04bcf90c76c70dfa19fb51f8575b7f9f8ca463e123f82221e115f685deaab249a554f0a6d9", @typed={0x18, 0x3f, @ipv6=@empty}]}, @typed={0xc, 0x5d, @uid=r3}, @typed={0xc, 0x89, @uid=r4}, @generic="1467a38add5afee0902f387bac3ea3007afb2ee1f0ca6d5ea16b4b3183183c7dc90c85f79da5d6", @generic="47ad62d4cca14ab9d870da1f44cd26b8d0797b9cbd068ba184cb17f5f2111e40f2b29bff0268977226076e7e5688f7e9b4641f4ec9545743f8", @typed={0x10, 0x33, @u64=0x2}, @typed={0xc4, 0x88, @binary="24dfc41f13fd330404df29e370c34d913f973e7b79cc8fc145a041633fdbf42ba5f58580672a421eeca0bc3cdddce53313774f97aad977830de6f4323cbcef4c31e3cd4d75add15076d86b723509bfb9b824f6f0925e3ab1650557a6a4b686043595e5af2e69a538daa23994492bd071fc6d737fa3c8ca34a0df7d64543cf594f7cc74bd553b664d41f29b42652f28b37a7390ccd34f92d7646751168f1e360dca93d30ef99769f36db891dc5e4a51bac2cb8810c0d8532a3c7c14af"}, @typed={0xcc, 0x77, @binary="99d8b296c8d24dc3f8abc3eb585102fbd84d4868876eabc9c989da56a25b88da729161e85ed3c5eff216fabe9f02fc18d445aa2a1f233c027d9b2b9ece853ef40bf842b3d3f42ed8f0a314cab8acb47186d228ad1088bb97ffd551685040b1a174b76b1160076142952ac127868756078f58770ffa7ba7a4210cbf6d794910cb132e0451f1d43e3de37b6c19ffffef44e6df38e508eed9d1842f35f25a8b83ab7376b5c73903f2a4147efd4071f7d86c2cd9eaed06b059cc56d42ef679e946b0c2e32f"}, @typed={0xc, 0x3a, @str='\x00'}]}, 0x334}, {&(0x7f0000002000)={0x4a4, 0x3c, 0x4, 0x1, 0x2, "", [@nested={0xcc, 0x75, [@generic="c7d58c584bb4711bca947a80fc64712079fb38fe671b11442c6a8aa62b0d005308ae5c7ddb29691f10d158eedda6157ce193e22f7f66699e632ba36767ffdb01453518f9a3d5840954812b55bd75303b239913fb1ccb099ecbe2500113e5764a2afeff6a70d0f7cd7bd262f7a01be6a8691eb188be3756f651ea1d9f21a6fb89b271506ab9d723c77c25e967e8fe4bf7f9490ff0dade9a0021322be1c7739ec4074e55436be005e51290eb7fcf09e3f9075b313812fd2349ebbf61c878b12763c4c6736ed357"]}, @generic="16f62b79dee6d0ba7383c0d9221a8b1879a629e48c3eff694c7e8d23c3be34d0ca24241591af1f0d6505a8244488c7d420cdaaad82acd131f2ff5bacc8f7677f0b4f7be5a49a7ffc5dbb3b87b459a9f66dce0fca2734e31ce66eb8a130e645e50ce8effb6702944ad52219d21790b661026c9b540dcfc9f75523af02cff94003ca7cb9f68636e8ccd80827f33a3f78760d1308b307c7eafdee2123bcf51e33da48f7ff8824cc943a1876448d3469d080129a34456414926c55", @nested={0x180, 0x64, [@generic="ea7085630913acf3934ab5286484bd2cd7f061f1b8e812edf3b2dfaa4c514e1dc9f03aefa51ddb8160ebfe27c564e0aea8f9860dd213dded8383f67198cfea8310b1fdb42c17b31f75ccca", @generic="fd8cbc741191e1fa0a17e0b17302277422d188ae4bbfd6c5c89eefd7ec3922bbf86252752b8c27640598692b6700b929bb847f07db06244d8ade573c6d1c4745526d89b8197d3cceb314f3e03293e4737e68967d0911126058ff51f2c975d7e5beafce4384cda683bad04a74d9189a7ae5886c869dd1", @generic="6bb8e9ff38d80b6ace714dfdbe583053dc64560a0cf18d0f6c242840e635ec893ecd394b9e65ef220d8878d4429696526ef6537aa1d90078db5ae1f5254e84f769f35773cee221da8c26ecb5bb7c02b682779c9f3754b941335d1213fa05b305def6927ec2fa4e653393131a39ee108eab792d66d189bd04fc955063a5be5ad115437ad4e18f38f0907f99646e", @typed={0xc, 0x90, @pid=r5}, @generic="3b96704cb59a1519", @typed={0x18, 0x4a, @ipv6=@mcast1={0xff, 0x1, [], 0x1}}]}, @nested={0x18c, 0x4a, [@generic="81a16dace2cba27a9321e2f1c4f5841372be31545a728d00fda7d52e7ef9ac3a0e580ba796e75590a0841cbd86c29399fcfa4f5eee51e9d24ea7ff581249fae5442868353db790d0bd1b56621f680a8753f00e69f0495a7994b708350d4d77da0057", @typed={0x1c, 0x1d, @str='[#/wlan1md5sum:)\x00'}, @generic="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", @typed={0xc, 0x68, @fd=r0}]}]}, 0x4a4}, {&(0x7f000000b000-0x1ac)={0x1ac, 0x29, 0x100, 0x3, 0x1, "", [@generic="bf17805a48ccfc04395ac992713a2d45ee", @nested={0x188, 0x7, [@generic="e4ca02a295158feb8679e5995c4a064c0c3d132bd8e399b59bb02ea8a9c8b7bf7a70383401007530b866b6b2bb480034aadb4891b65a1954846e5eb0ba19a1e42a6c469c14befa73846be602e5845f7219ab6bb190755b94b3e7e6dd844b83179d8e8ab9f6d2f7ac5ff159", @typed={0xc, 0x85, @pid=r6}, @generic="87da93a499431039d8c4dba3c341e67584c40f75893bb3be6f003e8d3888544f220e0c15d439106e82d002d72ae214dc40436410849cffa9f80ccaaa666f8222f2389462a71f7dbcb7d41fd8c527d3ab931f5d32fec4d9c5f7d52ecc5f186df48639c4d37af71a46a67620b5689544d70491916b9ab76282337c5f8c5053a04e25a167187cc57ed095336ca142ca0df9fbce6a44802251960ac4da8e0c3ed70036c98f6bb88145831f662af6f114217a15d300ac03580250d24b438ee0c7e10e7f45e8b0e267d4945e0a08b15e6b72e0426e4f130c41188fdb90f7d7772eeae7d06ac2de", @typed={0x18, 0x12, @ipv6=@mcast1={0xff, 0x1, [], 0x1}}, @generic="d33c0340e6258e57f37a402c506279fa69"]}]}, 0x1ac}], 0x3, &(0x7f0000004000-0x118)=[@rights={0x20, 0x1, 0x1, [r0, r0, r0, r0]}, @cred={0x20, 0x1, 0x2, r7, r8, r9}, @rights={0x18, 0x1, 0x1, [r0]}, @cred={0x20, 0x1, 0x2, r10, r11, r12}, @rights={0x18, 0x1, 0x1, [r0, r0]}, @cred={0x20, 0x1, 0x2, r13, r14, r15}, @rights={0x28, 0x1, 0x1, [r0, r0, r0, r0, r0, r0]}, @rights={0x28, 0x1, 0x1, [r0, r0, r0, r0, r0]}, @rights={0x18, 0x1, 0x1, [r0, r0]}], 0x118, 0xd0}, 0x8000) 2018/04/09 12:22:40 executing program 0: mmap(&(0x7f0000000000/0xb000)=nil, 0xb000, 0x3, 0x32, 0xffffffffffffffff, 0x0) timer_create(0x2, &(0x7f0000001000-0x60)={0x0, 0x0, 0x1, @tid}, &(0x7f0000005000-0x4)=0x0) clock_gettime(0x0, &(0x7f000000a000-0x10)={0x0, 0x0}) mmap(&(0x7f000000b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) timer_settime(r0, 0x1, &(0x7f000000c000-0x20)={{0x77359400}}, &(0x7f000000c000-0x20)) clock_nanosleep(0x2, 0x0, &(0x7f0000000000)={0x0, r2+10000000}, &(0x7f000000a000-0x10)) clock_nanosleep(0x2, 0x0, &(0x7f0000001000)={0x77359400}, 0x0) r3 = syz_open_dev$vcsa(&(0x7f0000005000)='/dev/vcsa#\x00', 0x7, 0x200) mmap(&(0x7f000000c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_tcp_TCP_REPAIR_WINDOW(r3, 0x6, 0x1d, &(0x7f0000006000-0x14), &(0x7f000000c000)=0x14) fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) mmap(&(0x7f000000b000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0) ioctl$EVIOCGMTSLOTS(0xffffffffffffffff, 0x8040450a, &(0x7f000000c000-0xb4)=""/180) syz_open_procfs(0x0, &(0x7f000000b000)='task\x00') mmap(&(0x7f000000c000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000d000/0x1000)=nil, 0x1000, 0x3, 0x10, 0xffffffffffffffff, 0x0) ioctl$SNDRV_TIMER_IOCTL_PVERSION(0xffffffffffffffff, 0x80045400, &(0x7f0000001000-0x4)) clock_gettime(0x0, &(0x7f0000005000-0x10)) timer_settime(0x0, 0x0, &(0x7f0000001000-0x20)={{r1, r2}, {0x0, r2}}, &(0x7f0000006000-0x20)) 2018/04/09 12:22:40 executing program 0: mmap(&(0x7f0000000000/0xd000)=nil, 0xd000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000007000)={@syzn={0x73, 0x79, 0x7a, 0x0}, &(0x7f000000d000-0x4)=@ethtool_link_settings={0x4b, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, [], []}}) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r0, 0x10e, 0x4, &(0x7f000000a000)=0x3ff, 0x4) 2018/04/09 12:22:40 executing program 1: mmap(&(0x7f0000000000/0x15000)=nil, 0x15000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) mmap(&(0x7f0000015000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) fcntl$getownex(r0, 0x10, &(0x7f0000016000-0x8)={0x0, 0x0}) setpgid(r1, r1) mmap(&(0x7f0000016000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = syz_open_procfs(r1, &(0x7f0000017000-0x8)='uid_map\x00') ioctl$DRM_IOCTL_GET_UNIQUE(r2, 0xc0106401, &(0x7f0000014000-0x10)={0x34, &(0x7f000000e000-0x34)=""/52}) mmap(&(0x7f0000015000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) fcntl$setownex(r0, 0xf, &(0x7f0000016000-0x8)={0x0, r1}) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000004000-0x18)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000015000-0x18)={{&(0x7f0000001000/0x4000)=nil, 0x4000}, 0x1}) 2018/04/09 12:22:40 executing program 0: mmap(&(0x7f0000000000/0xb000)=nil, 0xb000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) accept4(0xffffffffffffffff, &(0x7f000000b000)=@pppol2tpv3={0x0, 0x0, {0x0, 0x0, {0x0, 0xffffffffffffffff, @dev}}}, &(0x7f0000000000)=0x2e, 0x800) mmap(&(0x7f000000b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendto$inet6(r0, &(0x7f0000007000)="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", 0x1000, 0x20040880, &(0x7f000000c000-0x1c)={0xa, 0x1, 0x6, @remote={0xfe, 0x80, [], 0x0, 0xbb}, 0x4}, 0x1c) syz_emit_ethernet(0x16, &(0x7f0000009000-0xb8)={@empty, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@generic={0x8864, "50c08b060f3b5914"}}}, 0x0) 2018/04/09 12:22:40 executing program 1: mmap(&(0x7f0000000000/0x1c000)=nil, 0x1c000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = epoll_create1(0x0) fcntl$dupfd(r0, 0x0, r0) r1 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f000001b000)) 2018/04/09 12:22:40 executing program 1: r0 = add_key$user(&(0x7f0000000000)='user\x00', &(0x7f0000000000)={0x73, 0x79, 0x7a}, &(0x7f0000000000), 0x0, 0x0) keyctl$read(0xb, r0, &(0x7f000043c000-0x21)=""/33, 0x21) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clock_gettime(0x2, &(0x7f0000000000)) 2018/04/09 12:22:40 executing program 0: mmap(&(0x7f0000000000/0xa000)=nil, 0xa000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000005000-0x10)={0x2000000000000077, &(0x7f0000004000-0x38)=[{0x30, 0x0, 0x0, 0xfffffffffffff008}]}, 0x10) socketpair(0xf, 0x3, 0x8, &(0x7f0000001000)={0x0, 0x0}) mmap(&(0x7f000000a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r2, 0x84, 0x10, &(0x7f000000c000-0x8)=@assoc_value={0x0, 0x3ff}, &(0x7f000000c000-0x4)=0x8) mmap(&(0x7f000000b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r1, 0x84, 0x66, &(0x7f000000b000)={r3, 0x8e8d}, &(0x7f000000b000)=0x8) mmap(&(0x7f000000a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendmsg$netrom(r2, &(0x7f0000007000-0x38)={&(0x7f000000a000)=@full={{0x3, {"34b310a9566cbd"}, 0x4}, [{"a35e9687a09f1c"}, {"77b31dfd23a081"}, {"d57dea32ef85c3"}, {"a5cd890a8c5865"}, {"ef21e077adbf51"}, {"322429662527cd"}, {"83c5ea30a78e52"}, {"4e7bdadbf22726"}]}, 0x48, &(0x7f0000003000-0x50)=[{&(0x7f0000000000)="978658b6f54bd7bf9750f308e2818a5b8ba8999ea3dedf7c98d531646a981b39c53ca06c973ea3343f99ea225a444ff9e4b181cf48dfea7bfccb6d2bd677618f3bfcf1fcabb68b2e9ebaffb11136ed09fcf3e2679e61fd9cfa662f633a3d46f28696fb7e97c080dc1c7bb3b8e2f705", 0x6f}, {&(0x7f0000001000)="05f077075202cf21226c5de5adfcfe8b1cc6f8f236b638c3847d17c7abd555e6b79423082917c908a6f7621bd39837a6ff4d7f10baabdc58fdae5cdaff094d77502a5ecdacab3bc81ecb681f023d0bbb703486ba517c8d25e2b7a8bcda41de4b008d2346ebca92562ad00aaadaae0b4bfc28deefa88580a74f8a630707fd012b2337b9822c395a0bcd69019abd988c7ddd381600c2fc80b1de4c9afdf2185acf3134ea426c86ba1e80d7454330e8ccf0379950488a15022966d1840b6d31", 0xbe}, {&(0x7f0000000000)="9c5cc6361d4555602b3308f0dac9e52651d1bf0837f3772bba84e1d6e8a977d023b7b37ab98550c9533e42f0f172944ad1ae69304e762b0c50128c5e9135590925dee5ae093ce4cffdc0c0af1db50f62873db8ef049157033933abb226e24b8cfafa6167bb960cc2c334dd0cc01a0d852e2a446ae0fd4c778c1671dcd189f3bf42d6a75d840859d02e9e1932e0e4eb11b832cf7a0cbb2f2da0929545c62aa60a5ce692052c26b2373971846763f30a07fd18cd216fd80323b13106de4aff2723865e73c0f870c9bf1618b1536de8673c4d5791d5", 0xd4}, {&(0x7f0000006000)="215e37a9298f758db4dffaa45260fc840bc895440120baaee007e85fec09e2d29c9644b7b926bb30c038d5549db773b72f97970fda08b6e4e6df8b204dede3b2daae853e55a3c01879f8d31f0065e7c240dc98cb3380376874abbc5d3a10ac55fbd7e094d05210e2a7e0cd9ae69165d18db3f8f5d0d88d48bfc808084e8cddb4ae428ff8fda08b5e52abe3c57bf3e63f3625a75ddd6d7a2b", 0x98}, {&(0x7f0000002000-0xf1)="8416bfb71645aa2217aa7f955aa7a51d443ffe2311f074920acfdcbd8960407c0ed7f98faad837d15bf364bb02f19d781814da9d9021628d229940131f558aa93e7ae20fc76b1ef716123114e1d6c7663a1ff64a68acde987f37dd313bccbea6cca4be206528a4984734e8f8925af40a938fcad52d19a8ddb04ac70a4105dc5bfa1cd6c6e91395d22566a579725e122ff6b4bc80a7e241df971663b640e024de01bf7ab431c2ba47938be31d40eb58894e87a04b662c62776ba48215faaab16b9a63dada9aacca001ec3a3ee2ec93c358053dd3ec8c8172d209b9bf8a909346c6a9cd2027766331ea575ea0ef6e54d5dae", 0xf1}], 0x5, &(0x7f000000b000-0x308)=[{0x38, 0x114, 0x4, "0c0e50d5ad9132de2fb399cabbd75401a808b83f6ce959e9c6a81dd02a95528a81"}, {0xd8, 0x11f, 0x7, "8d4733e3301caa0683f47b52488650b603ad1a1c93a27bdaeb966c02afc01b87852c7d453d757fc2d414dec73568263a35d158c10e848fbfd41777fb43d752460d90a9ff67b8739f1623373321601bf4434ee80c3159106d2b8f93338e5a2e4d06a0da227f739ae2361653a8e5c25ff2e168021e75d7763850ee9e17d72c079eaa2283e0e275f37f15c951e6a9ff821056f2ecf958620f9efc11681f6ea26fdfadeabacda3abd68db6461752ef74827f813ee9515bd4cdfea7ecdf21cc6a9a87413cd4895cc99a16"}, {0xb0, 0x113, 0x1, "3b6b56f17ae33b256aee47bad842d10c1605dd9b8deea97711d32ce13cd80a504e9039b7608faf35fb2205837774fe5be3ef76c974e12902ffbadb4837c52dd29236dbff708277dbbb896d2dae93702845d18db5f4cc70ac2bb9c605c6a99dd7fddb981c24e01854ddea47589acc3fa0347e97e5cf3be2ef708aedaf8a1769830dbb69a911182e3712d1b2817d8166e7292050ae9a176909764355c64d45"}, {0x60, 0x115, 0x3, "6f3d8a619fdf4fb0a334df1d925c373d54ac36f1576bd975d0e78aa8581cbcd7182bee063db4039967ecfaf62d3ee658b505b2d25160461609e9bdacfad4d39756c45e19544c079cb4f2dda8ab5a"}, {0xb8, 0x10b, 0x0, "9db4f3a081c2e2acf9eda555dda021516500a3e67e9fff4489f384d96094b00433a7d7c26ffd544f9bf4f96af9a5eb473943eccdf94b08fe996bb695197445f2e55c17d18fe113bc5af7a115e81f30b191bed5ad2a2546dc967b7e8341015a2300414fbf8848012d61cfbe06158630e7a1403af50aada6686bea7e68686f4ff6ea2b82f387ee8729c9b63dd24b4cb42a66702d0693817f982169842b9c827bcb9b2a9a31846b"}, {0x30, 0x11e, 0x6, "7727386ab21889a40fe322ad64de6f784c5618d5348a83613ce0f1be23"}], 0x308, 0x40}, 0x8000) 2018/04/09 12:22:40 executing program 1: mmap(&(0x7f0000000000/0x4d000)=nil, 0x4d000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clone(0x7f9ae409f37cf55d, &(0x7f0000ae7000), &(0x7f00007ca000), &(0x7f0000000000), &(0x7f0000000000)) r0 = socket$inet6_udp(0xa, 0x2, 0x0) r1 = socket$packet(0x11, 0x3, 0x300) r2 = memfd_create(&(0x7f0000040000-0x8)='userGPL\x00', 0x3) mmap(&(0x7f000004d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f000004e000-0x28)={r2, 0x0, 0xcb, 0x9f, &(0x7f000002c000-0xcb)="c37bfcfb3c16288c02552923e68010eeac724db2ad244a2b8d3b673b54e19c4163a25d6df95a7a74cd3545cc397bbb55290806c51ded664aff294ab3d26d56c5d9ca78f7be39529e20b1021ee1d202a1e1e94e42edba30204bbb6bf0581a7e94751a482d0064a5e4cd0bdacce2c8fd790a02279a06ded73e0f31fc9650638f617d4789baf72d878ceee2ef72f24195a9e60800d90b653e00cad40774e8d00e5d2c62a7d26b43857d980aa3d10dd9e53509a18a16138b39670b8c053e8e9c19f9b5b35d02877ef4a66abb58", &(0x7f0000037000-0x9f)=""/159, 0xfffffffffffffffc, 0xff}, 0x28) recvmmsg(r0, &(0x7f0000018000-0x78)=[{{&(0x7f0000006000)=@hci, 0x6, &(0x7f0000049000-0x10)=[], 0x0, &(0x7f0000038000-0xa4)=""/164, 0xa4}}], 0x1, 0x0, 0x0) mmap(&(0x7f000004d000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) getsockopt$packet_int(r1, 0x107, 0xb, &(0x7f000004c000+0xd53), &(0x7f0000034000)=0x2) 2018/04/09 12:22:40 executing program 0: clone(0x0, &(0x7f0000001000), &(0x7f0000002000-0x4), &(0x7f0000001000), &(0x7f0000000000)) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f0000001000-0x1)='\x00', 0x3) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$ax25_int(r0, 0x101, 0xc, &(0x7f0000002000-0x4), &(0x7f0000001000)=0x4) setsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r0, 0x84, 0xc, &(0x7f0000ef8000-0x4)=0x400, 0x4) clock_settime(0x0, &(0x7f0000000000)) 2018/04/09 12:22:41 executing program 0: mmap(&(0x7f0000000000/0x47000)=nil, 0x47000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clone(0x7f9ae409f37cf55d, &(0x7f0000ae7000), &(0x7f0000033000), &(0x7f000002a000), &(0x7f000000d000)) 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) setsockopt$inet_int(r1, 0x0, 0x3, &(0x7f000000b000-0x4), 0x4) mmap(&(0x7f0000047000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCINQ(r1, 0x541b, &(0x7f0000047000)) 2018/04/09 12:22:41 executing program 0: mmap(&(0x7f0000000000/0xd000)=nil, 0xd000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0xf, 0x800) mmap(&(0x7f000000e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) read(r0, &(0x7f000000f000-0x67)=""/103, 0x67) r1 = accept4$inet(0xffffffffffffff9c, &(0x7f000000e000-0x10)={0x0, 0xffffffffffffffff, @loopback}, &(0x7f0000006000)=0x10, 0x80800) mmap(&(0x7f000000f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f000000f000), &(0x7f0000001000-0x4)=0x14) mmap(&(0x7f000000d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCDELDLCI(r1, 0x8981, &(0x7f000000e000-0x12)={@syzn={0x73, 0x79, 0x7a, 0x0}, 0x1f}) syz_emit_ethernet(0x3e, &(0x7f000000a000-0x3e)={@local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv4={0x800, {{0xa, 0x4, 0x0, 0x0, 0x30, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, @dev={0xac, 0x14}, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, {[@timestamp={0x44, 0x14, 0x7, 0x1, 0x0, [{[@empty]}, {[@empty]}]}]}}, @icmp=@address_reply={0x12}}}}}, &(0x7f0000f3a000)={0x0, 0x1, [0x0]}) 2018/04/09 12:22:41 executing program 1: mmap(&(0x7f0000000000/0x18000)=nil, 0x18000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000014000)=[], 0x0, 0x2, &(0x7f0000015000-0x10)={0x0, 0x1c9c380}) mmap(&(0x7f0000018000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f0000018000)='system\x00', 0x3) mmap(&(0x7f0000018000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f0000017000)={0x0, @in={{0x2, 0x3, @remote={0xac, 0x14, 0x0, 0xbb}}}}, &(0x7f0000019000-0x4)=0x8c) mmap(&(0x7f0000019000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_NODELAY(r0, 0x84, 0x3, &(0x7f0000019000), &(0x7f000000c000-0x4)=0x4) setsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000016000)={r1, 0x3}, 0x8) bind$inet6(0xffffffffffffffff, &(0x7f0000013000)={0xa, 0x2, 0x0, @empty}, 0x1c) tee(0xffffffffffffffff, 0xffffffffffffffff, 0x8, 0x4) sendto$inet6(r0, &(0x7f000000f000), 0x0, 0x0, &(0x7f0000004000)={0xa, 0x2, 0xc3, @mcast2={0xff, 0x2, [], 0x1}}, 0x16) 2018/04/09 12:22:41 executing program 0: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000001000-0x10)={&(0x7f0000348000)='./file0\x00', 0x0, 0x18}, 0x10) readahead(r0, 0x8000, 0xf2) r1 = socket$netlink(0x10, 0x3, 0x4) sendmsg$nl_route(r1, &(0x7f0000005000-0x38)={&(0x7f000000b000-0xc)={0x10}, 0xc, &(0x7f0000002000)={&(0x7f0000017000-0x260c)=@bridge_getlink={0x58, 0x12, 0x301, 0xffffffffffffffff, 0xffffffffffffffff, {0x7}, [@IFLA_VF_PORTS={0x38, 0x18, [{0x28, 0x1, [@typed={0x3fa, 0x0, @ipv6=@loopback={0x0, 0x1}}, @typed={0xc, 0x0, @fd=0xffffffffffffffff}]}, {0xc, 0x1, [@typed={0x8}]}]}]}, 0x58}, 0x1}, 0x0) 2018/04/09 12:22:41 executing program 1: mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$urandom(&(0x7f0000002000-0xd)='/dev/urandom\x00', 0x0, 0x0) fcntl$dupfd(r0, 0x0, r0) 2018/04/09 12:22:41 executing program 0: socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f0000fa0000)={0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_MAX_BURST(0xffffffffffffff9c, 0x84, 0x14, &(0x7f0000002000-0x6)=@assoc_value={0x0}, &(0x7f0000e60000)=0x8) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f0000122000)={r1, 0x8527}, 0x6) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x282000, 0x80) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_mreq(r2, 0x0, 0x23, &(0x7f0000003000)={@rand_addr=0x100, @dev={0xac, 0x14, 0x0, 0x17}}, 0x8) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) fsetxattr(r2, &(0x7f0000002000)=@random={'btrfs.', '\x00'}, &(0x7f0000000000)='eth1\x00', 0x5, 0x1) openat$vcs(0xffffffffffffff9c, &(0x7f0000002000)='/dev/vcs\x00', 0x80000, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xa000)=nil, 0xa000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_inet_SIOCGIFPFLAGS(r3, 0x8935, &(0x7f0000009000)={@syzn={0x73, 0x79, 0x7a, 0x0}, @ifru_flags}) 2018/04/09 12:22:41 executing program 1: mmap(&(0x7f0000000000/0xb000)=nil, 0xb000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept4$ax25(0xffffffffffffff9c, &(0x7f0000007000-0x10), &(0x7f0000005000-0x4)=0x10, 0x80800) mmap(&(0x7f000000b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvfrom(r0, &(0x7f000000b000)=""/106, 0x6a, 0x2100, &(0x7f000000c000-0x60)=@nfc_llcp={0x27, 0x3, 0x9aeb, 0x6, 0xffffffffffffff80, 0xd46, "291a763b21981b170e4be73a720af574a9eccd6d6e94ed7a4c54b30d5527f10ee72ad59f0794c1918f3e9e312943ade42bbbe76d8779651a43ff06fb982617", 0x5}, 0x60) r1 = syz_open_dev$evdev(&(0x7f0000009000-0x12)='/dev/input/event#\x00', 0x3, 0x100) fchdir(r0) mmap(&(0x7f000000c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$EVIOCGPHYS(r1, 0x80404507, &(0x7f000000c000)=""/101) r2 = openat$autofs(0xffffffffffffff9c, &(0x7f0000001000)='/dev/autofs\x00', 0x202000, 0x0) mmap(&(0x7f000000b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bind$netrom(r2, &(0x7f000000d000)=@ax25={0x3, {"ed9ee630d71a24"}, 0x3ff}, 0x10) mmap(&(0x7f000000b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) name_to_handle_at(r2, &(0x7f000000c000-0x8)='./file0\x00', &(0x7f000000b000)={0x102, 0x0, "eba1be8970b3c94a1e8615b9c07ce80a04607e2378c63732f9939fcd7f01109ee31f67de61387a852f567cae0bc1b907932e4e5849598f382f4adeb2ba9a3b8bd462bc3f20e45e661ca3cb32029fcfb5e370e75cdc7852f739b6948dbe790fa0ff2458674fe388f60f2e963596ec04e4ecc95b87fa7363ef239185d1ea4589c1137b28d006869aecf50c6d6e87b486d52b4005b344d840b6a60bf6dc8e355599e784bc53b6768b79432beaf91260ef8ebeb0fa348639914129dc965191bd9459abb2de84f747a9e4c952b00b23c32c0aac91763677ca638a0ae020bd6a9b24fb77b8d89a57314f40d1459f8ea79c6de0c7b9add75b3f10fe650c"}, &(0x7f0000002000-0x3), 0x1000) setsockopt$sock_timeval(r0, 0x1, 0x14, &(0x7f0000008000)={0x77359400}, 0x10) sync() r3 = memfd_create(&(0x7f0000001000)='/dev/vcs\x00', 0x0) mmap(&(0x7f000000d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bind$ipx(r3, &(0x7f0000002000-0x10)={0x4, 0x3b0000000, 0x3ff, "d51d73e1704c", 0xffffffff}, 0x10) ioctl$VT_RESIZE(r2, 0x5609, &(0x7f000000d000)={0x200000000000a, 0x0, 0xbffffffffffffffe}) 2018/04/09 12:22:41 executing program 0: mmap(&(0x7f0000000000/0x36000)=nil, 0x36000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000012000)='./file0\x00', 0xffffffffffffffff) mkdirat(0xffffffffffffffff, &(0x7f0000012000-0xe)='./file0\x00', 0xfffffffffffffffd) r0 = openat(0xffffffffffffffff, &(0x7f0000016000)='./file0\x00', 0x0, 0x0) bind$unix(r0, &(0x7f0000032000)=@file={0x1, './file1\x00'}, 0xa) unlinkat(0xffffffffffffffff, &(0x7f000002f000)='./file0\x00', 0x200) mkdirat(r0, &(0x7f0000003000-0x8)='./file0\x00', 0x0) 2018/04/09 12:22:41 executing program 0: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x102, 0x0) mmap(&(0x7f0000000000/0x22000)=nil, 0x22000, 0x3, 0x32, 0xffffffffffffffff, 0x0) unshare(0x40000) semop(0x0, &(0x7f0000000000)=[{0x0, 0x0, 0x1800}], 0x1) socketpair(0x11, 0x80003, 0x8, &(0x7f0000014000-0x8)) 2018/04/09 12:22:41 executing program 0: mmap(&(0x7f0000000000/0x8a8000)=nil, 0x8a8000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000001000)='net/ptype\x00') mmap(&(0x7f00008a8000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f00008a9000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f00006d2000)={0x0, 0xfff, 0x20}, &(0x7f000035e000)=0xc) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f000017b000-0x8)={r1, 0x2}, &(0x7f000068e000)=0x8) mmap(&(0x7f00008aa000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TUNSETIFINDEX(r0, 0x400454da, &(0x7f00008ab000-0x4)) r3 = getpid() ptrace$pokeuser(0x6, r3, 0x8, 0x668) mmap(&(0x7f00008aa000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f00008aa000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f00008ab000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f00008ab000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f00008ac000-0x8)={r1, 0x1}, &(0x7f00008ab000)=0x8) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f00008aa000)={r2, 0x5}, &(0x7f00008aa000)=0x8) mmap(&(0x7f00008ac000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_NODELAY(r0, 0x84, 0x3, &(0x7f00008ac000), 0x4) mmap(&(0x7f00008a9000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) readv(r0, &(0x7f00008aa000-0x60)=[{&(0x7f00005bf000-0xb1)=""/177, 0xb1}, {&(0x7f00003b9000-0x41)=""/65, 0x41}, {&(0x7f00008a9000)=""/21, 0x15}, {&(0x7f0000090000-0xf0)=""/240, 0xf0}, {&(0x7f00002e1000-0xc2)=""/194, 0xc2}, {&(0x7f00002fb000-0xfd)=""/253, 0xfd}], 0x6) setsockopt$inet_udp_int(r0, 0x11, 0x65, &(0x7f00004e8000-0x4)=0x100, 0x4) getsockopt$inet_dccp_int(r0, 0x21, 0x7, &(0x7f00006b3000), &(0x7f00008a9000-0x4)=0x4) socket$inet6_tcp(0xa, 0x1, 0x0) pread64(r0, &(0x7f0000009000-0x7)=""/7, 0xfe99, 0x3a) 2018/04/09 12:22:41 executing program 1: mmap(&(0x7f0000000000/0x5000)=nil, 0x5000, 0x3, 0x32, 0xffffffffffffffff, 0x0) prctl$intptr(0x26, 0x1) seccomp(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f0000002000-0x8)=[{0x6, 0x0, 0x0, 0x7fffffff}]}) fsetxattr(0xffffffffffffffff, &(0x7f0000005000-0x4b)=@random={'user.', "7472757374656447504c776c616e30aa76626f786e65743176626f786e6574302f2e24706f7369785f61636c5f61636365737327766d6e657430656d3024757365725b407b00"}, &(0x7f0000001000-0x1)='\x00', 0x1, 0x0) socketpair(0x3, 0x7, 0x402, &(0x7f0000003000)={0x0, 0x0}) ioctl$DRM_IOCTL_INFO_BUFS(r0, 0xc0106418, &(0x7f0000002000)={0x0, 0x26, 0x7, 0x0, 0x12, 0x2}) 2018/04/09 12:22:41 executing program 0: mmap(&(0x7f0000000000/0x22000)=nil, 0x22000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$dir(0xffffffffffffff9c, &(0x7f000000f000-0x8)='./file0\x00', 0x40000, 0x0) fcntl$setstatus(r0, 0x4, 0x10000) mmap(&(0x7f0000022000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000022000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = bpf$OBJ_GET_PROG(0x7, &(0x7f000001c000)={&(0x7f0000023000-0x8)='./file0\x00', 0x0, 0x8}, 0x10) mmap(&(0x7f0000022000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000023000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000023000)='/dev/vga_arbiter\x00', 0x20000, 0x0) mmap(&(0x7f0000023000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$sock_attach_bpf(r2, 0x1, 0x32, &(0x7f0000023000)=r1, 0x4) mmap(&(0x7f0000024000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getxattr(&(0x7f0000025000-0x8)='./file0\x00', &(0x7f0000002000-0x15)=@random={'os2.', '/dev/vga_arbiter\x00'}, &(0x7f0000009000-0x24)=""/36, 0x24) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000022000)={&(0x7f0000023000-0x8)='./file0\x00', r1}, 0xc) ftruncate(r0, 0x10001) sendfile(r0, r0, &(0x7f0000021000+0xcc7), 0x10000000008000) 2018/04/09 12:22:41 executing program 1: mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000001000-0x8)='net/dev\x00') unshare(0x80000) preadv(r0, &(0x7f0000001000)=[{&(0x7f0000002000-0x81)=""/129, 0x81}, {&(0x7f0000000000)=""/123, 0x7b}, {&(0x7f0000003000-0x1000)=""/4096, 0x1000}], 0x3, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) accept$packet(r0, &(0x7f0000004000-0x14)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000004000-0x4)=0x14) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={@generic="9d97cb320cb29cb4afe9b0a719d9a989", r1}) 2018/04/09 12:22:41 executing program 0: mmap(&(0x7f0000000000/0x16000)=nil, 0x16000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mq_open(&(0x7f0000001000-0xb)='bdeveth1%^\x00', 0x40, 0x0, &(0x7f0000014000-0x40)={0x0, 0x3, 0x817}) mmap(&(0x7f0000016000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000016000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000016000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000016000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000001000-0x8)={0x0, 0x0}) mq_unlink(&(0x7f0000016000)="6d6c0000010d00") getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f0000007000-0xe8)={{{@in6=@ipv4={[], [], @multicast2}, @in=@remote}}, {{@in=@multicast1}, 0x0, @in6=@remote}}, &(0x7f000000d000-0x4)=0xe8) r1 = syz_open_dev$vcsn(&(0x7f0000005000)='/dev/vcs#\x00', 0xfffffffffffffffa, 0x40c000) mmap(&(0x7f0000017000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) accept$unix(r1, &(0x7f0000006000)=@abs, &(0x7f0000018000-0x4)=0x8) 2018/04/09 12:22:41 executing program 1: shmget$private(0x0, 0x4000, 0x108, &(0x7f0000000000/0x4000)=nil) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mbind(&(0x7f0000000000/0x3000)=nil, 0x3000, 0xfffffffffffffffe, &(0x7f0000002000-0x8), 0x1, 0x1) r0 = semget$private(0x0, 0x4, 0x1) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$inet_icmp_raw(0x2, 0x3, 0x1) semctl$SETALL(r0, 0x0, 0x11, &(0x7f0000002000)=[0x4]) 2018/04/09 12:22:41 executing program 0: mmap(&(0x7f0000000000/0x11000)=nil, 0x11000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f000000e000-0xb8)="2e2e003304001fa2a4d334a6fc4e88e9ef5ef43c2a1b07d932cbae02e469362ddabeca00a5b791111755d13278013602a134b92d6d70f8583f116320df21c9e673b9bc13a2270c9d10f5c5c8db00b66daa13c380563b273466b1cad0f5a1de819ba0be7d5ee23aa67e7b3aed6b7bd796d779d7953b4f5a0613deb2ab249e06aa40133eeb8caf931a06d697b6020594c48f8760e9b4b049dfc3acd0a860471a5da99b9179300ca3c76bbc98187f38dfca24f1a8dd53f4390e") utimensat(r0, &(0x7f000000e000-0x8)='./file0\x00', &(0x7f000000e000-0x20)={{}, {0x0, 0x7530}}, 0x0) mmap(&(0x7f0000011000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$fiemap(r0, 0xc020660b, &(0x7f0000011000)={0xffffffffffffffe1, 0x3, 0x3, 0xffffffff, 0x2, [{0xc18, 0x0, 0xca, 0x0, 0x0, 0x100}, {0xcf, 0x2, 0x80, 0x0, 0x0, 0x80}]}) mmap(&(0x7f0000011000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f0000011000)={&(0x7f0000005000/0x3000)=nil, 0x3000}) 2018/04/09 12:22:41 executing program 0: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe2(&(0x7f0000001000-0x8)={0x0, 0x0}, 0x80800) perf_event_open(&(0x7f0000002000-0x78)={0x0, 0x78, 0x0, 0x0, 0xff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x7, 0x0, 0xb13e, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, r0, 0x0) 2018/04/09 12:22:41 executing program 1: mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$sock_int(r0, 0x1, 0xa, &(0x7f0000001000-0x4), 0x4) r1 = dup(r0) ioctl$VT_RESIZE(r1, 0x5609, &(0x7f0000001000-0x6)={0x5, 0x80000001}) 2018/04/09 12:22:41 executing program 1: mmap(&(0x7f0000000000/0xe78000)=nil, 0xe78000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe2(&(0x7f0000005000-0x8)={0x0, 0x0}, 0x0) pipe2(&(0x7f0000001000)={0x0, 0x0}, 0x0) write$eventfd(r2, &(0x7f0000002000-0x8), 0xfffffeaa) readv(r1, &(0x7f0000017000-0x10)=[{&(0x7f0000005000)=""/4096, 0xffffff41}], 0x1) tee(r1, r0, 0x2, 0x3) close(r0) socketpair$inet_sctp(0x2, 0x0, 0x84, &(0x7f00006dd000-0x8)) 2018/04/09 12:22:41 executing program 0: clock_nanosleep(0x5, 0x0, &(0x7f0000002000-0x10)={0x77359400}, &(0x7f0000001000-0x10)) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = add_key$keyring(&(0x7f0000a99000)='keyring\x00', &(0x7f0000001000-0x5)={0x73, 0x79, 0x7a, 0x0}, 0x0, 0x0, 0xfffffffffffffffd) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) io_setup(0x2, &(0x7f0000001000)=0x0) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = dup(0xffffffffffffffff) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) io_cancel(r1, &(0x7f0000002000-0x40)={0x0, 0x0, 0x0, 0x2, 0x1, r2, &(0x7f0000001000-0x83)="fb5ba42eef06c4a745774bd60f649a6a64b7613c2fe69d4ac09d23482bf85d9df21f8ddb90edc739ee7dd1a49e3fd6b470dd6a543dd585b351726f594e5eb9ef29e0e328036a292ed4de8454b7661ecdc02bf479a2cbe3e3d338edd8ae44be6a1848f0fb6b7f134dbcc7ff3778e7aecca194dec53b7e45b5507e19f5bbc2739943a398", 0x83, 0x80000000, 0x0, 0x1, r3}, &(0x7f0000001000-0x20)) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r4 = socket$netlink(0x10, 0x3, 0x17) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_inet_SIOCSIFPFLAGS(r4, 0x8934, &(0x7f0000001000-0x20)={@common='bond0\x00', @ifru_addrs={0x2, 0x1, @multicast2=0xe0000002}}) getsockopt$netlink(r4, 0x10e, 0x5, &(0x7f0000002000-0xf7)=""/247, &(0x7f0000000000)=0xf7) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r5 = add_key(&(0x7f0000ff6000)='logon\x00', &(0x7f0000001000-0x5)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000000000)="2c7ddd2ecb630d969f7bb43cffbaf34bf26ffa9bb9a5433ef24c93a78b", 0x1d, 0xffffffffffffffff) keyctl$search(0xa, r0, &(0x7f0000001000-0xc)='id_resolver\x00', &(0x7f0000001000-0x5)={0x73, 0x79, 0x7a, 0x0}, r5) 2018/04/09 12:22:41 executing program 0: mmap(&(0x7f0000000000/0x9000)=nil, 0x9000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCGARP(r0, 0x8954, &(0x7f0000007000-0x44)={{0x2, 0xffffffffffffffff, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}, {0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x0, {0x2, 0xffffffffffffffff, @rand_addr}, @syzn={0x73, 0x79, 0x7a, 0x0}}) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0x10, 0xa, 0x0, &(0x7f000000a000-0x8)={0x0}) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f0000006000)={0x0, @in={{0x2, 0x1, @loopback=0x7f000001}}}, &(0x7f000000a000-0x4)=0x8c) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r1, 0x84, 0x71, &(0x7f0000009000)={r2, 0xf5}, 0x8) 2018/04/09 12:22:41 executing program 0: mmap(&(0x7f0000000000/0xe000)=nil, 0xe000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000003000)={0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}}, 0x1c) mmap(&(0x7f000000e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000001000)={0x8, {{0xa, 0x0, 0x6, @local={0xfe, 0x80, [], 0x0, 0xaa}, 0x3}}, 0x1, 0x0, []}, 0x90) 2018/04/09 12:22:41 executing program 1: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$vcsa(&(0x7f0000001000-0xb)='/dev/vcsa#\x00', 0x8ce, 0x100) bind$netlink(r0, &(0x7f000019c000-0xc)={0x10, 0x0, 0x3, 0x8000000}, 0xc) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$EVIOCSABS3F(r0, 0x401845ff, &(0x7f0000001000)={0x2, 0x376ada56, 0x5, 0x8d1, 0x2, 0x5}) setsockopt$netlink_NETLINK_CAP_ACK(r0, 0x10e, 0xa, &(0x7f0000000000)=0x101, 0x4) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGIFBR(r0, 0x8940, &(0x7f0000003000-0x18)=@generic={0x1, 0x0, 0x2}) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCOUTQNSD(r0, 0x894b, &(0x7f0000004000-0x4)) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_RES_CTX(r0, 0xc0106426, &(0x7f0000004000)={0x8, &(0x7f0000001000-0x40)=[{}, {}, {}, {0x0}, {}, {}, {}, {}]}) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_SET_SAREA_CTX(r0, 0x4010641c, &(0x7f0000005000-0x10)={r1, &(0x7f0000004000)=""/215}) syz_extract_tcp_res(&(0x7f0000001000), 0x7ff, 0x8001) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$SNDRV_TIMER_IOCTL_NEXT_DEVICE(r0, 0xc0145401, &(0x7f0000005000)={0xffffffffffffffff, 0x3, 0x10000, 0x3, 0x7}) r2 = getpid() sched_getscheduler(r2) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f0000003000-0x10)={0x0, 0x9c, &(0x7f0000006000)="01b38040c534b2af2b47e31210c7b489fc5f432bdbf87db6e1cf11793e7bf0b540c0cae79dcec814047fec536341ef388261a67cdb86dea3d60c0c85063f235fb54cf42752584bbd1b91219693c8ce7f9639f1c5dd663e5789e5c7ba8291cc2324f8df5924516ce03ed48b06fdeb644c028677282217403694b136ba0b84992b7ba170443dd1dadfe97b695a835461c556633a2bef8b16a16174bba8"}) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f0000008000-0x98)={0x0, @in={{0x2, 0x0, @rand_addr=0x1f}}, 0x4, 0x8}, &(0x7f0000008000-0x4)=0x98) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r0, 0x84, 0x66, &(0x7f0000000000)={r3}, &(0x7f0000007000)=0x8) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f0000007000)={0x4, 0x61, 0x7}) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendmsg$nl_netfilter(r0, &(0x7f0000007000-0x38)={&(0x7f0000008000)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000008000)={&(0x7f0000004000)={0x11d8, 0x10, 0x8, 0x310, 0x5, 0x1, {0xb, 0x0, 0x3}, [@nested={0xf8, 0x5, [@typed={0xc, 0x4a, @ipv4=@rand_addr=0x80000001}, @typed={0x10, 0x34, @u64=0xfffffffffffffff7}, @typed={0x18, 0x68, @ipv6=@remote={0xfe, 0x80, [], 0x0, 0xbb}}, @typed={0xc, 0x5c, @ipv4=@local={0xac, 0x14, 0x0, 0xaa}}, @typed={0xb4, 0x7, @binary="2005f21d2f641ac23afc4a285f220b75e760d79dcd2d4beb17d3161254fb779bd0138f315f1ac8d42a629b51b8b6234e95a981ea1fc386783ec6d79e2ddede6a4e0eb236cb3421d42e38cf9dc9215dd9494e4425c883c560c43703382464795b9ce6ad776d6f4d332ad5d682127d90e83f2c46851a84035a6874c9e41069af636e18fd9370d8c543985fe796db142cc621530cf4f5202355f2d40066f0328c41f22b1eb14bcea1c6a8d7b2a4"}]}, @nested={0x48, 0x0, [@generic="f0f25c9aaa56836ec880e608371184cb4a77c00b803d1f8d8bfd84ac0d501ebcdd", @typed={0x20, 0x18, @binary="4374434ce8d03ecd304f31a7ce6baafdc3a98a5314cacf"}]}, @generic="e48fd6f486605b844f397ada44dc006deaed8fecf8791e41274fad6a4e5a8dd68ddcb223acd121f724581d51785b2ce7c53be189aad7e4654bf92f198735b987876f5f505e1a105e05805930fa0203622d67d68838145fa9b93fcd882e6d5f5fc177673c08b95912", @typed={0x10, 0x27, @u64=0x80}, @typed={0xc, 0x90, @u32=0x9}, @generic="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"]}, 0x11d8}, 0x1, 0x0, 0x0, 0x80}, 0x4000) 2018/04/09 12:22:41 executing program 0: r0 = memfd_create(&(0x7f0000fb0000)='\x00', 0x2) ioctl$SIOCSIFHWADDR(r0, 0x8924, &(0x7f00007d0000)={@generic="8fb8df2f643c998f9ce0fb7271c19758", @ifru_names=@common='syzkaller0\x00'}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getrlimit(0x0, &(0x7f0000000000)) r1 = fcntl$getown(r0, 0x9) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) prlimit64(r1, 0xa, &(0x7f0000001000)={0x76, 0x3}, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f0000002000)={{{@in6=@dev, @in6=@empty}}, {{@in=@multicast2}, 0x0, @in=@remote}}, &(0x7f0000002000)=0xe8) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000002000-0xa)={0x0, 0x1, 0x1, [0x8]}, &(0x7f0000004000-0x4)=0xa) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f0000004000-0x14)={r2, 0x3, 0x0, 0xfffffffffffffff9, 0x1, 0x2}, &(0x7f0000002000)=0x14) bind(r0, &(0x7f0000002000-0x10)=@ax25={0x3, {"cf0d156d7f852c"}, 0x3}, 0x10) 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) recvmmsg(r0, &(0x7f0000002000-0x12c)=[{{&(0x7f0000004000)=@in6={0x0, 0xffffffffffffffff, 0x0, @ipv4={[], [], @loopback}}, 0x1c, &(0x7f0000003000)=[{&(0x7f0000003000-0x9b)=""/155, 0x9b}, {&(0x7f0000004000)=""/4096, 0x1000}, {&(0x7f0000000000)=""/4096, 0x1000}, {&(0x7f0000005000-0x79)=""/121, 0x79}, {&(0x7f0000004000)=""/172, 0xac}, {&(0x7f0000004000)=""/90, 0x5a}, {&(0x7f0000004000)=""/94, 0x5e}, {&(0x7f0000004000-0xe4)=""/228, 0xe4}], 0x8, &(0x7f0000003000)=""/88, 0x58, 0x6}, 0x100000001}, {{&(0x7f0000001000-0x10)=@ethernet={0x0, @empty}, 0x10, &(0x7f0000004000+0x554)=[{&(0x7f0000001000-0x1000)=""/4096, 0x1000}, {&(0x7f0000000000)=""/60, 0x3c}, {&(0x7f0000001000-0x39)=""/57, 0x39}, {&(0x7f0000003000)=""/100, 0x64}, {&(0x7f0000005000-0x1000)=""/4096, 0x1000}, {&(0x7f0000004000)=""/25, 0x19}, {&(0x7f0000004000-0xfe)=""/254, 0xfe}], 0x7, 0x0, 0x0, 0x3d}, 0x7fffffff}, {{&(0x7f0000005000-0x10)=@ax25, 0x10, &(0x7f0000000000)=[{&(0x7f0000001000)=""/233, 0xe9}], 0x1, &(0x7f0000005000-0x8d)=""/141, 0x8d}}, {{&(0x7f0000005000-0x9)=@rc, 0x9, &(0x7f0000005000-0x20)=[{&(0x7f0000004000)=""/43, 0x2b}, {&(0x7f0000005000-0x64)=""/100, 0x64}], 0x2, &(0x7f0000001000-0xd8)=""/216, 0xd8, 0x4}, 0x2c}, {{&(0x7f0000002000-0x32)=@pppol2tpin6={0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, @ipv4={[], [], @rand_addr}}}}, 0x32, &(0x7f0000004000)=[{&(0x7f0000003000-0xce)=""/206, 0xce}], 0x1, &(0x7f0000001000)=""/102, 0x66, 0x3}, 0x200}], 0x5, 0x0, 0x0) 2018/04/09 12:22:41 executing program 1: mmap(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_tcp_int(r0, 0x6, 0x19, &(0x7f0000002000-0x4), &(0x7f0000002000-0x4)=0x4) r1 = socket$nl_netfilter(0x10, 0x3, 0xc) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getpeername$netlink(r1, &(0x7f0000004000), &(0x7f0000005000-0x4)=0xc) 2018/04/09 12:22:41 executing program 0: clone(0x0, &(0x7f0000000000), &(0x7f0000001000-0x4), &(0x7f0000001000-0x4), &(0x7f0000f91000-0xab)) r0 = fcntl$dupfd(0xffffffffffffffff, 0x406, 0xffffffffffffffff) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TIOCSWINSZ(r0, 0x5414, &(0x7f0000000000)={0x80, 0xff, 0x8, 0x3}) ioctl$TCSBRK(r0, 0x5409, 0x6) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) flistxattr(r0, &(0x7f0000001000)=""/83, 0x53) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) rt_sigprocmask(0x0, &(0x7f0000002000), &(0x7f0000000000), 0x8) 2018/04/09 12:22:41 executing program 1: r0 = epoll_create1(0x80000) fchmod(r0, 0x0) 2018/04/09 12:22:41 executing program 0: ioctl$PIO_CMAP(0xffffffffffffffff, 0x4b71, &(0x7f0000005000-0x30)={0x0, 0x0, 0x0, 0x0, 0x7f}) bpf$PROG_LOAD(0x5, &(0x7f0000004000)={0x1, 0x5, &(0x7f0000005000-0x28)=@framed={{0x18, 0x0, 0x0, 0x0, 0x7}, [@generic={0x6f}], {0x95}}, &(0x7f0000001000)='GPL\x00', 0x7, 0xd1, &(0x7f0000001000)=""/209}, 0x48) 2018/04/09 12:22:41 executing program 0: mmap(&(0x7f0000000000/0x18000)=nil, 0x18000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f000000d000)='/dev/ptmx\x00', 0xa00, 0x0) ioctl$TIOCEXCL(r0, 0x540c) syz_emit_ethernet(0x3a, &(0x7f0000013000)={@local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xaa}, @link_local={0x1, 0x80, 0xc2}, [], {@ipv4={0x800, {{0x7, 0x4, 0x0, 0x0, 0x2c, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, {[@ra={0x94, 0x6}]}}, @gre={{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x880b, 0x0, 0x0, []}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800, []}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd, []}}}}}}, &(0x7f0000002000-0x10)={0x0, 0x1, [0xdaf]}) 2018/04/09 12:22:41 executing program 1: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000001000-0x12)='net/ip6_flowlabel\x00') ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffffff, 0xc0086420, &(0x7f000029c000-0x8)={0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_DMA(r0, 0xc0406429, &(0x7f000090b000)={r1, 0x9, &(0x7f0000662000)=[0xf5e, 0x2, 0x1, 0x4, 0x81, 0x0, 0xd99, 0x4, 0x1ff], &(0x7f0000b7e000-0x4)=[0xb31], 0x21, 0xa, 0x1, &(0x7f00009ff000-0x28)=[0x9, 0x7, 0x3, 0x9, 0x2, 0x8, 0x4, 0x3, 0x0, 0x2], &(0x7f0000000000)=[0x64, 0xfff, 0x0, 0xecf4, 0x6, 0x31]}) r2 = fcntl$dupfd(0xffffffffffffff9c, 0x0, 0xffffffffffffff9c) ioctl$TIOCGSID(0xffffffffffffff9c, 0x5429, &(0x7f000051a000-0x4)=0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) fcntl$lock(r2, 0x7, &(0x7f0000000000)={0x2, 0x7, 0xfffffffffffffc00, 0xff, r3}) mmap(&(0x7f0000000000/0xa000)=nil, 0xa000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r4 = memfd_create(&(0x7f0000007000-0x1f)="7b5d73656375726974795e73656375728174796d643573756d6c6f2f252800", 0x0) fcntl$lock(r4, 0x6, &(0x7f0000005000)={0x0, 0x0, 0x3}) fcntl$lock(r4, 0x2000000000024, &(0x7f0000009000)={0x0, 0x0, 0x0, 0x3}) ioctl$sock_SIOCADDDLCI(r4, 0x8980, &(0x7f0000008000-0x12)={@generic="7c202569b5bfb7cf4b3d135de86bab14", 0x8}) 2018/04/09 12:22:41 executing program 0: mmap(&(0x7f0000000000/0x6000)=nil, 0x6000, 0x3, 0x32, 0xffffffffffffffff, 0x0) io_setup(0x5, &(0x7f0000002000-0x8)=0x0) io_submit(r0, 0x21e4, &(0x7f0000002000-0x8)=[]) r1 = accept$llc(0xffffffffffffffff, &(0x7f0000004000-0x10)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @empty}, &(0x7f0000003000)=0x10) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = syz_open_dev$vcsa(&(0x7f0000006000)='/dev/vcsa#\x00', 0x5, 0x4000) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$sock_attach_bpf(r1, 0x1, 0x32, &(0x7f0000006000)=r2, 0x4) 2018/04/09 12:22:41 executing program 1: mmap(&(0x7f0000000000/0x3d000)=nil, 0x3d000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clone(0x7f9ae409f37cf55d, &(0x7f0000ae7000), &(0x7f00007ca000), &(0x7f0000039000), &(0x7f0000035000)) r0 = socket$packet(0x11, 0x2, 0x300) shmget(0x0, 0x1000, 0x54000000, &(0x7f000001c000/0x1000)=nil) mmap(&(0x7f000003d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = dup(r0) mmap(&(0x7f000003e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) connect$llc(r1, &(0x7f000003f000-0x10)={0x1a, 0x0, 0x2, 0x7, 0x641, 0x8, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x10) r2 = syz_open_procfs(0x0, &(0x7f000003d000)='net/udplite\x00') mmap(&(0x7f000003d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getpeername$unix(r2, &(0x7f000003d000-0x8)=@abs, &(0x7f000003d000)=0x8) r3 = socket$inet6_udp(0xa, 0x2, 0x0) recvmmsg(r3, &(0x7f0000018000-0x78)=[{{&(0x7f0000006000)=@hci, 0x6, &(0x7f000000c000-0x60)=[], 0x0, &(0x7f0000004000)=""/164, 0xa4}}], 0x1, 0x0, 0x0) setsockopt$packet_fanout(r0, 0x107, 0x12, &(0x7f000003c000-0x4)={0x0, 0x5, 0x80}, 0x4) ioctl$sock_inet_SIOCSIFFLAGS(r3, 0x8914, &(0x7f0000038000)={@common="6c6f000040001200", @ifru_flags=0x4001}) sendto$inet6(r3, &(0x7f000003b000-0x2a), 0x0, 0x884, &(0x7f0000035000-0x1c)={0xa, 0x0, 0x40000000000, @loopback={0x0, 0x1}}, 0x1c) 2018/04/09 12:22:42 executing program 0: mmap(&(0x7f0000000000/0x5000)=nil, 0x5000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$sock_int(r0, 0x1, 0x24, &(0x7f0000003000-0x4), 0xff65) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) umount2(&(0x7f0000006000-0x8)='./file0\x00', 0x8) 2018/04/09 12:22:42 executing program 1: mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) request_key(&(0x7f0000001000-0xd)='dns_resolver\x00', &(0x7f0000000000)={0x73, 0x79, 0x7a}, &(0x7f0000001000)='.[\x00', 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0x9, 0x80800, 0x9, &(0x7f0000002000)={0x0, 0x0}) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) preadv(r1, &(0x7f0000002000-0x50)=[{&(0x7f0000003000)=""/24, 0x18}, {&(0x7f0000003000)=""/239, 0xef}, {&(0x7f0000004000-0xea)=""/234, 0xea}, {&(0x7f0000004000-0x1000)=""/4096, 0x1000}, {&(0x7f0000003000)}], 0x5, 0x0) setsockopt$inet_udp_encap(r1, 0x11, 0x64, &(0x7f0000002000)=0x5, 0x4) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$BPF_PROG_ATTACH(0x8, &(0x7f0000005000-0x10)={r1, r0, 0x6, 0x1}, 0x10) 2018/04/09 12:22:42 executing program 0: mmap(&(0x7f0000001000/0x5000)=nil, 0x5000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$ax25(0x3, 0x0, 0xf0, &(0x7f0000000000)) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_TCP_FASTOPEN_KEY(r0, 0x6, 0x21, &(0x7f0000005000)="56280f5055a0b6d7e74ee2b817681265", 0x10) statfs(&(0x7f0000005000-0x8)='./file0\x00', &(0x7f0000004000-0xaa)=""/170) getsockopt$inet6_tcp_buf(r0, 0x6, 0xe, &(0x7f0000006000)=""/4096, &(0x7f0000006000-0x4)=0x1000) 2018/04/09 12:22:42 executing program 1: mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x406, r0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(r1, 0x84, 0x65, &(0x7f0000003000-0x20)=[@in={0x2, 0x0, @multicast1=0xe0000001}, @in={0x2, 0x1, @multicast2=0xe0000002}], 0x20) r2 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000003000)='/dev/vga_arbiter\x00', 0x40000, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x4010, 0xffffffffffffffff, 0x0) statx(r2, &(0x7f0000003000)='./file0\x00', 0x100, 0x1, &(0x7f0000003000-0x55)) getsockopt$inet_sctp_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000002000)={0x0, 0x49, 0x9, [0x2, 0x7, 0x4000000000000000, 0x9, 0x0, 0x40b8, 0x7, 0x100, 0xfffffffeffffffff]}, &(0x7f0000002000)=0x1a) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r2, 0x84, 0x1a, &(0x7f0000000000)={r3, 0x36, "94e6e2680a7480caca640bb4b663d234f1bf47ec19820a9a4ca4142f4b02253690b1b713135cd6ed3e130e589a0e692bb3392a93b122"}, &(0x7f0000000000)=0x3e) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCINQ(r2, 0x541b, &(0x7f0000003000-0x4)) rt_sigsuspend(&(0x7f0000003000-0x8)={0x4}, 0x8) ioctl$VT_WAITACTIVE(r2, 0x5607) bind$inet(r1, &(0x7f0000004000-0x10)={0x2, 0x2, @remote={0xac, 0x14, 0x0, 0xbb}}, 0x10) name_to_handle_at(r2, &(0x7f0000000000)='./file0\x00', &(0x7f0000001000)={0x102, 0xb50, "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"}, &(0x7f0000003000), 0x400) getsockopt$inet_tcp_buf(r2, 0x6, 0x1f, &(0x7f0000003000)=""/52, &(0x7f0000003000-0x4)=0x34) setsockopt$inet6_tcp_int(r0, 0x6, 0x10, &(0x7f0000001000-0x4), 0x4) 2018/04/09 12:22:42 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$inet(r0, &(0x7f0000010000)={0x2, 0x0, @empty}, 0x10) writev(r0, &(0x7f0000015000-0x70)=[{&(0x7f0000019000-0x20)="4aea189eb59986aba81b23beafa25fcc07858a84ab88de5f4c512c25ff7974f073", 0x21}], 0x1) sendto(r0, &(0x7f0000003000)="df", 0x1, 0x4008010, &(0x7f000000e000)=@ipx={0x4, 0x7, 0x6, "c417f5ed7ebf", 0x8}, 0x10) 2018/04/09 12:22:42 executing program 1: mmap(&(0x7f0000000000/0x7000)=nil, 0x7000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clock_gettime(0x0, &(0x7f0000002000-0x10)={0x0, 0x0}) r1 = dup3(0xffffffffffffff9c, 0xffffffffffffffff, 0x80000) setsockopt$inet_sctp_SCTP_RECVNXTINFO(r1, 0x84, 0x21, &(0x7f0000005000-0x4)=0x7f, 0x4) futex(&(0x7f0000003000)=0x1, 0x0, 0x1, &(0x7f0000006000-0x10)={0x0, r0+10000000}, &(0x7f0000007000-0x4), 0x0) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) futex(&(0x7f0000007000)=0x4, 0x2, 0x4, &(0x7f0000002000-0x10)={0x0, r0}, &(0x7f0000003000)=0x4000000000000, 0x1) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$bt_hci(r1, 0x0, 0x3, &(0x7f0000009000-0xce)=""/206, &(0x7f0000008000)=0xce) 2018/04/09 12:22:42 executing program 0: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$vcsn(&(0x7f0000001000-0xa)='/dev/vcs#\x00', 0x2997, 0x0) r1 = getuid() r2 = getgid() setsockopt$sock_timeval(r0, 0x1, 0x15, &(0x7f0000001000-0x10), 0x10) fchown(r0, r1, r2) ioctl$sock_inet6_udp_SIOCOUTQ(r0, 0x5411, &(0x7f0000044000)) mmap(&(0x7f0000000000/0x45000)=nil, 0x45000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clone(0x7f9ae409f37cf55c, &(0x7f000002c000), &(0x7f0000035000), &(0x7f000002a000), &(0x7f000003a000)) r3 = socket$inet6_udp(0xa, 0x2, 0x0) mmap(&(0x7f0000045000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_inet_SIOCSIFDSTADDR(r3, 0x8918, &(0x7f0000046000-0x20)={@common='bcsh0\x00', @ifru_addrs={0x2, 0x3, @loopback=0x7f000001}}) getsockopt$inet_sctp_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f000000b000-0x8)={0x0}, &(0x7f0000035000)=0x8) getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f000000f000-0x8)={r4, 0x3}, &(0x7f0000026000)=0x8) r5 = socket$inet_icmp_raw(0x2, 0x3, 0x1) recvmmsg(r3, &(0x7f0000018000-0x78)=[{{&(0x7f0000006000)=@hci, 0x6, &(0x7f000000c000-0x60)=[], 0x0, &(0x7f0000004000)=""/164, 0xfffffffffffffd4a}}], 0x2d3, 0x0, 0x0) sendmsg(r5, &(0x7f000003e000)={&(0x7f000003f000-0x10)=@in={0x2, 0xffffffffffffffff, @loopback=0x7f000001}, 0x10, &(0x7f0000007000)=[], 0x0, &(0x7f0000001000)=[{0x18, 0x0, 0x0, 'G'}], 0x18}, 0x0) 2018/04/09 12:22:42 executing program 1: mmap(&(0x7f0000000000/0x11000)=nil, 0x11000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f0000001000-0x2)='(\x00', 0x0) syncfs(r0) mmap(&(0x7f0000011000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000011000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_EVENTS(r0, 0x84, 0xb, &(0x7f0000012000-0xb), &(0x7f0000012000-0x4)=0xb) 2018/04/09 12:22:42 executing program 1: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000001000-0xc)='/dev/autofs\x00', 0x80, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_STATUS(0xffffffffffffff9c, 0x84, 0xe, &(0x7f0000001000-0xb8)={0x0, 0x2, 0x80, 0x2, 0x6, 0x7f, 0x1, 0x6645, {0x0, @in6={{0xa, 0x2, 0x99, @empty, 0x6}}, 0xf8a4, 0x80, 0x400, 0xfffffffffffffffa, 0x42a}}, &(0x7f0000000000)=0xb8) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f0000001000-0xa0)={r1, @in={{0x2, 0x2, @empty}}, 0x1, 0xbf7c, 0x9, 0xfffffffffffffffe, 0x4}, &(0x7f0000000000)=0xa0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000002000-0x10)={r2, 0xfffffffffffffff7, 0x4, [0x1, 0x3, 0x0, 0x1]}, &(0x7f0000001000-0x1)=0x10) setsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f0000001000-0x8c)={r3, @in6={{0xa, 0x0, 0x1, @mcast2={0xff, 0x2, [], 0x1}, 0x7}}}, 0x8c) mmap(&(0x7f0000000000/0x8000)=nil, 0x8000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r4 = socket$inet6_sctp(0xa, 0x5, 0x84) fcntl$addseals(r4, 0x409, 0x2) r5 = memfd_create(&(0x7f0000006000-0x7)='md5sum\x00', 0x0) ftruncate(r5, 0x31a) 2018/04/09 12:22:42 executing program 1: mmap(&(0x7f0000000000/0x18000)=nil, 0x18000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x4e, &(0x7f0000016000)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @dev={[0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "d807ff", 0x18, 0x3a, 0xffffffffffffffff, @empty, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@mld={0x88, 0x0, 0x0, 0x0, 0x0, @empty}}}}}}, &(0x7f0000000000)={0x0, 0x0, []}) r0 = syz_open_dev$vcsa(&(0x7f0000001000)='/dev/vcsa#\x00', 0x7, 0x101000) mmap(&(0x7f0000018000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000019000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = msgget$private(0x0, 0x8) mmap(&(0x7f000001a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) msgctl$MSG_STAT(r1, 0xb, &(0x7f000001b000-0xa4)=""/164) splice(r0, &(0x7f000001a000-0x8), r0, &(0x7f0000015000-0x8), 0x40, 0xc) bpf$MAP_CREATE(0x0, &(0x7f000000f000-0x2c)={0x10, 0x9, 0x7, 0x1ff, 0xa, r0}, 0x2c) mmap(&(0x7f0000019000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f000001a000-0x4)=0x7, 0x4) mkdirat(r0, &(0x7f0000018000)='./file0\x00', 0x101) 2018/04/09 12:22:42 executing program 0: mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_open_dev$evdev(&(0x7f0000002000-0x12)='/dev/input/event#\x00', 0x5, 0x200) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe2(&(0x7f0000003000-0x8)={0x0, 0x0}, 0x0) write(r1, &(0x7f0000000000)='N', 0x1) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000003000-0x11)='/dev/vga_arbiter\x00', 0x40, 0x0) bpf$BPF_PROG_ATTACH(0x8, &(0x7f0000001000-0x10)={r0, r0, 0x5}, 0x10) write$eventfd(r1, &(0x7f0000bf2000-0x8), 0x8) 2018/04/09 12:22:42 executing program 0: mmap(&(0x7f0000000000/0x5000)=nil, 0x5000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = msgget$private(0x0, 0x18f) r1 = fcntl$getown(0xffffffffffffffff, 0x9) ptrace(0x11, r1) msgsnd(r0, &(0x7f0000002000)={0x2}, 0x8, 0x0) prctl$intptr(0x1c, 0x200) msgrcv(r0, &(0x7f0000003000)={0x0, ""/139}, 0x93, 0xfffffffffffffffd, 0x0) 2018/04/09 12:22:42 executing program 1: mmap(&(0x7f0000000000/0x1d000)=nil, 0x1d000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000007000-0x38)={&(0x7f0000003000)={0x10}, 0xc, &(0x7f000000d000)={&(0x7f000000a000-0x2c)={0x14, 0x14, 0x2000000303, 0xffffffffffffffff, 0xffffffffffffffff, {}, []}, 0x14}, 0x1}, 0x0) recvmmsg(r0, &(0x7f000000f000)=[{{&(0x7f0000016000-0x14)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, 0x14, &(0x7f0000015000)=[], 0x0, &(0x7f0000016000-0xae)=""/174, 0xae}}, {{&(0x7f0000016000-0x32)=@pppol2tpin6={0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, @empty}}}, 0x32, &(0x7f0000016000-0x50)=[{&(0x7f0000007000)=""/203, 0xcb}, {&(0x7f0000002000-0xa5)=""/165, 0xa5}, {&(0x7f0000015000)=""/18, 0x12}], 0x3, &(0x7f0000015000)=""/34, 0x22}}], 0x2, 0x0, &(0x7f0000015000)) mmap(&(0x7f000001d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) open_by_handle_at(r0, &(0x7f000001e000-0x68)={0x68, 0xfff, "e99536d1a7758ca2238bbfa17fb92ff7ffacebdbed0d764b73e2df56a3f4da8d87bff855663f753d9b1310e9567a1c497ff54b824f359ec93e8d189fd0f5bfad5636a36f7a18ba03176d105437ebcf61253b942fc092ce4fadfe215a501c3354"}, 0x244600) r2 = fcntl$dupfd(r1, 0x0, r0) ioctl$TUNSETOFFLOAD(r2, 0x400454d0, &(0x7f0000019000+0x55)) 2018/04/09 12:22:42 executing program 1: mmap(&(0x7f0000000000/0x8000)=nil, 0x8000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000004000-0x18)={0xaa}) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000003000)={0xaa}) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000004000-0x20)={{&(0x7f0000002000/0x3000)=nil, 0x3000}, 0x1}) 2018/04/09 12:22:42 executing program 0: mmap(&(0x7f0000000000/0x10000)=nil, 0x10000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe2(&(0x7f000000c000)={0x0, 0x0}, 0x0) pipe2(&(0x7f0000008000)={0x0}, 0x0) write$tun(r2, &(0x7f000000f000)=@pi={0x0, 0x0, @eth={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [{[], {0x8100, 0x8, 0x1000, 0x62}}], {@ipv4={0x800, {{0x2e, 0x4, 0x8, 0x80000000, 0x160, 0x3, 0x0, 0x9, 0x1d, 0x0, @multicast2=0xe0000002, @dev={0xac, 0x14, 0x0, 0xd}, {[@ra={0x94, 0x6, 0x9}, @ssrr={0x89, 0x1b, 0x9, [@loopback=0x7f000001, @dev={0xac, 0x14, 0x0, 0x11}, @broadcast=0xffffffff, @empty, @rand_addr=0x4, @remote={0xac, 0x14, 0x0, 0xbb}]}, @end, @timestamp={0x44, 0x24, 0x9, 0x3, 0xb5a, [{[], 0x100000001}, {[]}, {[], 0x5}, {[], 0x6}, {[@local={0xac, 0x14, 0x0, 0xaa}], 0x58a32542}, {[], 0x3}, {[]}]}, @cipso={0x86, 0x24, 0x9, [{0x5, 0xc, "7329fc3cb9a7953c5f92"}, {0x7, 0x4, "5cd6"}, {0x5, 0x3, ' '}, {0x1, 0xb, "10d29274e4f6223ed8"}]}, @cipso={0x86, 0x36, 0xffffffffc43fac0f, [{0x7, 0xf, "76d9233d90024eef5d8624fdae"}, {0x5, 0x12, "3e675a21df091f0ebda3bc82cd489064"}, {0x7, 0x2}, {0x0, 0xa, "341121d315fce778"}, {0x7, 0x3, '*'}]}, @generic={0x0, 0x4, "cb82"}]}}, @dccp={{0x1, 0x3, 0x4, 0x1, 0x9, 0x0, 0x0, 0x1, 0x5, "3b6016", 0x1b, "f822e0"}, "e1cde3082d177573fc0ceeb3bb58f393c47018576d18d08485c423e52937fbf0d32b78c2b25f34c0b24959a6a27c9181e8a0920ec9290b707982b7dcdaced9dc7c1f986972f0f773229f00d1c54597755a7a009d097a4aa6b6052359f85e5ae5b575b5f087bffe5ddfa2e8bc43e1cc3821e8ca8c4eeb80aaad2a700c6c12c9332faacea4360681edbf72346e3ad8b18b80a631f00cb05cf7"}}}}}}, 0x176) tee(r2, r1, 0x1000000000000004, 0x0) setsockopt$inet6_dccp_int(r0, 0x21, 0x11, &(0x7f0000003000)=0x5, 0x4) 2018/04/09 12:22:42 executing program 1: mmap(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x8, &(0x7f0000001000-0x4)=0xffffffffffffdd1e, 0x4) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000005000-0x4)=0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000006000-0x4)=0x0) rt_tgsigqueueinfo(r1, r2, 0x29, &(0x7f0000004000-0x10)={0x5, 0x7, 0xe83f, 0x80000001}) getsockopt$inet6_tcp_int(r0, 0x6, 0x40000000000004, &(0x7f0000002000-0x4), &(0x7f0000001000-0x4)=0xfffffffffffffde7) 2018/04/09 12:22:42 executing program 1: mmap(&(0x7f0000000000/0x2a000)=nil, 0x2a000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet6_int(r0, 0x29, 0x19, &(0x7f000000c000-0x4)=0x3, 0x146) socket$packet(0x11, 0x2, 0x300) sendto$inet6(r0, &(0x7f0000008000-0xc1), 0x0, 0x0, &(0x7f0000019000-0x1c)={0xa, 0x2, 0x0, @loopback={0x0, 0x1}}, 0x1c) r1 = fcntl$dupfd(r0, 0x406, r0) mmap(&(0x7f000002a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x4, &(0x7f000002a000)=0x1, 0x4) setsockopt$inet6_int(r0, 0x29, 0x21, &(0x7f0000001000)=0x8c, 0x20b39872) recvfrom(r0, &(0x7f000001d000)=""/22, 0x16, 0x2040, 0x0, 0x0) 2018/04/09 12:22:42 executing program 0: mmap(&(0x7f0000000000/0x23000)=nil, 0x23000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000011000-0x1c)={0xa, 0xffffffffffffffff, 0x0, @mcast1={0xff, 0x1, [], 0x1}, 0x2}, 0x1c) r1 = fcntl$dupfd(r0, 0x0, r0) r2 = openat$dir(0xffffffffffffff9c, &(0x7f000000f000-0x8)='./file0\x00', 0x1fe, 0x0) pwrite64(r2, &(0x7f0000017000)="02", 0x1, 0x80003) connect$inet(r1, &(0x7f000000a000-0x10)={0x2, 0x3, @loopback=0x7f000001}, 0x10) dup(r0) sendfile(r2, r2, &(0x7f0000010000-0x8), 0x10001) 2018/04/09 12:22:42 executing program 1: mmap(&(0x7f0000000000/0xa000)=nil, 0xa000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f0000000000)='lo\x00', 0x0) fgetxattr(r0, &(0x7f0000007000)=@known="747275737465642e73797a000717a4d000b77b4ee598681127449b79f2909fea2d617cd7c3dc0113ce135b1051f8738ec6fb6caeb006121d05b2b3d6649c1873cca5bff2843d7f4248bc9ebc4e76ed221bb2", &(0x7f0000003000-0x1d)=""/29, 0xfffffffffffffdbb) mmap(&(0x7f000000a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TTUNGETFILTER(r0, 0x801054db, &(0x7f000000a000)=""/4096) 2018/04/09 12:22:42 executing program 1: mmap(&(0x7f0000000000/0xd000)=nil, 0xd000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f000000d000-0x8)={0x0, 0x0}) r2 = fcntl$dupfd(r1, 0x0, r0) mmap(&(0x7f000000d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_ADAPTATION_LAYER(r2, 0x84, 0x7, &(0x7f000000d000), &(0x7f000000d000)=0x4) 2018/04/09 12:22:42 executing program 0: mmap(&(0x7f0000000000/0x9f3000)=nil, 0x9f3000, 0x3, 0x32, 0xffffffffffffffff, 0x0) set_mempolicy(0x3, &(0x7f0000000000)=0x1, 0x4) r0 = socket$inet_udp(0x2, 0x2, 0x0) mmap(&(0x7f00009f3000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$SO_COOKIE(r0, 0x1, 0x39, &(0x7f0000828000-0x8), &(0x7f00009f3000)=0x8) sendmmsg(r0, &(0x7f00009a5000-0x1e0)=[{{0x0, 0x0, &(0x7f000052b000)=[], 0x0, &(0x7f000024d000)=[{0xdc8, 0x0, 0x0, "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{0x10, 0x13f, 0xcfd}, {0xe0, 0x0, 0x6, "da975742eb47cb62822279df0307aae5446136edeab01938586d72e50fd55bcf254affa3ee80dcd9a9cb0df205cb2eaa9b82d629967e968dc7ea845315abb1b600ba63b6e4ad48a4fe7ff3074e5465778b173bafb82a6a24167154405ec0d17bb3c532f7834d990069b64304a1a8bea34fc92fda177b0612e2f8d185dc1a43908dd91dad226fe44be2d9e1ca9b5ea10d2be29f15947fcbb058e3ce4ac646deeca731140a274f67dce77ed82849fd89035bfec1d493883f4343d3faa5ebe3ebcf2101198e2eb5a5c626c40d816992daf6"}], 0xeb8, 0x10}, 0x2af}, {{&(0x7f00009f2000-0x10)=@ethernet={0x306, @empty}, 0x10, &(0x7f00002b6000-0x50)=[{&(0x7f00009f2000-0x8a)="854c7611819fc0cb28eb70106c0e3ddbe9abbefcd79fdd76bee59c581cf15aec84d56db224e1c85ba99b7edef7f62ec8e499ab64094dafdfa161c4594f02c5326517629b88205cad858858f9cdd234af86532eb01d766b4b0a46e1702aa4a15505e4bc6e4b8cb0e77f812a012943eaa1e831f9659b49ee5d34bd9c64534eb8cdbe3d4595a8020d2c9229", 0x8a}, 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&(0x7f0000973000)=[{&(0x7f00009f2000-0xbd)="ebe2cccb46aeb5b2458fdd618757214f92392019276e85a6d6b5caf57dff04accf5e2939c46d6c5f941cafd3d806802e1ef8fa72d409a1499f64e967a0c1cf5c33e3627a617d34a86bb34e253d26cf39c10c475850e5e7f4216c9de0ae4e278863a2c87075766c91a2e08903bcf5e443dc6e1d8dc5e427b2299d11667b13439ce7c155f741a35e5472a03c59071d865fe701851d64dcc0e4b0733101b67e112c72bb58c65cdc587db8cf8ad1be03e2f53637753eb3a4165256413aa5ad", 0xbd}, {&(0x7f00009f2000-0x60)="695a6ef27a4e7a229f94e7c4d375859b44f0d7fd0e607c397e59352853b9c16f64d5d7d86b5bbb08b3151a1a7e0643a13dd92c93391702be3d75559c57b460f9c2e4c664e9d587b145f99c683745962bf8c0fc628084c8f286b73dad14f10048", 0x60}, {&(0x7f000076a000-0xde)="878c6161607f0e3932cff6271187e01a0ac507c8f405396c9d0df1e523074834f1a1e7d1b77aa2fd350ebf503399ebcf5b5464cf3fbef2c46834c77709d878c789430563f717a78413b53a201f597211e4765e60f511cebd46214c9f7fb0e0ee68cdc2c6a39e1d315b97fa9753ef1f3e90c98546ab64c7655f6b96f3b1cc50c84ccd00caf2265d0122443fe458cec947998c80bf53f7cf55c599d15ab8a4962ec70274448e618657b3fd016fa167550e90b0719909785b9fb6fbf6b3c683d401a605e7e89dc1bc62429373e7acd9007ff13de4a99f32c6acae687ddd3c3c", 0xde}], 0x3, &(0x7f00009f1000)=[{0xb8, 0x102, 0x5, "26aebc455c8980608c8ca10855ba3c66555d22cf854ce53ba80b8ff6d8b5b5c0bbbd7384dd906e0aaaf01875f3d9ac95d633c473d398788eda255dc610f635f32109dbc8c94786a48d2ff9225e3337fac4ac0be34afe4332996804f33d07365d36d2cc04821f284bd962fefff83ec2795ebddc30bf2008c3d5071fb8ce5be9391703e7219ba4d5fe7e01e48f8ce9e699edc33aca048cd3cf1e213edcb4bc1f0167a3045ea01cc006"}, {0x28, 0x1ff, 0xae5, "764d0b122f8d36436b2e74dd57dfb9bc3f"}, {0x70, 0x100, 0xcd7, "18e2425fa4cedcc02937afa86f6f88b195afabda5475adce5660fe986207c195ef27743e42e7354f9e6ac5ab6896d6620971dc708722662d33b2b8537527187fd1ddf0a0ee9b2909639b57e92446de81550fb22958d5da85f6c0fd4d1e589a"}], 0x150, 0x80}, 0x853cb00000000000}, {{&(0x7f0000626000)=@llc={0x1a, 0x0, 0xfffffffffffffc00, 0xfffffffffffffffd, 0x37, 0xffff, @remote={[0xaa, 0xaa, 0xaa, 0xaa], 0x0, 0xbb}}, 0x10, &(0x7f00009f2000-0x10)=[{&(0x7f0000429000)}], 0x1, &(0x7f0000157000-0x360)=[{0x18, 0x29, 0x6, "7157b3"}, {0x60, 0x119, 0x8, "c10185af6ac49a2ededb01741bc92aec4d168e78abae2e5026a73ad48ad894ed4ba220192c60ff284000a572357e2f86f7416e5840311c6ea3e557109df0a0f3bc4f2365f84c24c76fc80121d15b39"}, {0xd0, 0x1, 0x3, "0d28ef9e628ce729871584d744f7fa7fcdbe711f081e11af2b23e992af2efcd22cab608488732f3602eba62ace9f570745428c0bcdd5f4db62f8aeefb2f86a3d6cbea049563259ae85f0d0a4c926cb198f4506cc41314ea1d56940db77e76f846a637baf96b6897d6a794c22d1aa9d8c481f1400c0ad4b9cc0c2fe5441f9d8a459c29cd04d9f93f35d3afe1f421c59e5a49bc0e03e1f00b67ae28ff51681151426543c2304b7b693ced8a8fdceb2a91eebb944612eae1a72b75fae79"}, {0x78, 0x11f, 0xeddb, "2d8e3e47f51d5b3eb8c260e4a23acd8fd0a8545f33671b35ed0894bac5bdf7b9b2469845020953b8d7f4aa195bd112b0ebfc29ef1157fb2694038d917d40b97591d689f126143467590bb7d8cedd08ddd51778de9db1a3ad7d91a9ed5b5daea1feaa4081"}], 0x1c0, 0x20000000}, 0x30c5}], 0x6, 0x4000) 2018/04/09 12:22:42 executing program 1: mmap(&(0x7f0000000000/0x21000)=nil, 0x21000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000010000-0x8)={0x0, 0x0}) sendmmsg$unix(r2, &(0x7f000000e000)=[], 0x4924924924925b9, 0x0) r3 = openat$autofs(0xffffffffffffff9c, &(0x7f0000010000)='/dev/autofs\x00', 0x2200, 0x0) ioctl$PIO_CMAP(r3, 0x4b71, &(0x7f0000004000-0x30)={0x3, 0x5, 0x1, 0x0, 0xfe, 0x5}) ioctl$int_in(r2, 0x5452, &(0x7f0000004000)=0x80000001) r4 = dup3(r0, r1, 0x0) mmap(&(0x7f0000021000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r4, 0x84, 0x6d, &(0x7f0000022000-0x103)={0x0, 0xfb, "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"}, &(0x7f0000002000-0x4)=0x103) setsockopt$inet_sctp_SCTP_RESET_ASSOC(r2, 0x84, 0x78, &(0x7f0000014000)=r5, 0x4) 2018/04/09 12:22:42 executing program 0: mmap(&(0x7f0000000000/0x47000)=nil, 0x47000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clone(0x7f9ae409f37cf55d, &(0x7f000002a000), &(0x7f00007ca000), &(0x7f0000000000), &(0x7f0000030000)) mmap(&(0x7f0000047000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000047000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000048000-0xc)={0x0}, &(0x7f0000047000)=0xc) r1 = fcntl$dupfd(0xffffffffffffff9c, 0x0, 0xffffffffffffffff) mmap(&(0x7f0000048000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_proto_private(r1, 0x89ec, &(0x7f0000049000-0x24)="0ebd92731be0e3228913e1d3f8c468d42f78fed0140cfb6a4792798b9eaa17b777ab8edf") ptrace$setsig(0x4203, r0, 0x3, &(0x7f000003d000)={0x39, 0x4, 0x197, 0x9}) r2 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000044000-0xb4)=[{{0x0, 0x0, &(0x7f0000026000-0x60)=[{&(0x7f0000019000-0xf2)='h', 0x1}], 0x1, &(0x7f0000034000-0x1228)=[]}}], 0x1, 0x0) r3 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) recvmmsg(r2, &(0x7f0000018000-0x78)=[{{&(0x7f0000006000)=@hci, 0x6, &(0x7f000000c000-0x60)=[], 0x0, &(0x7f0000004000)=""/164, 0xffffffb7}}], 0x2d3, 0x0, 0x0) getsockopt$inet6_int(r3, 0x29, 0x7, &(0x7f0000019000-0x4), &(0x7f0000020000-0x4)=0x4) mmap(&(0x7f0000000000/0x8000)=nil, 0x8000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r4 = syz_open_procfs(0x0, &(0x7f0000002000)='uid_map\x00') sendfile(r4, r4, &(0x7f0000003000-0x8)=0x2000000000001, 0x0) ioctl$LOOP_CHANGE_FD(r4, 0x4c06, r4) 2018/04/09 12:22:42 executing program 1: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vcs\x00', 0x4000, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$netrom_NETROM_N2(r0, 0x103, 0x3, &(0x7f0000000000)=0xff, &(0x7f0000375000)=0x4) mmap(&(0x7f0000a98000/0x2000)=nil, 0x2000, 0x8, 0xc0010, r0, 0x0) mmap(&(0x7f0000000000/0x10000)=nil, 0x10000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000010000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = memfd_create(&(0x7f0000010000)="707070003a656d31237676000000027662000003ff2c2965746831405b31", 0xfffffffffffffff9) mmap(&(0x7f0000269000/0xc00000)=nil, 0xc00000, 0x0, 0x8011, r1, 0x0) mmap(&(0x7f0000011000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000011000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(r1, 0x84, 0x66, &(0x7f0000012000-0x8)={0x0, 0x2}, &(0x7f0000012000-0x4)=0x8) mmap(&(0x7f0000011000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f0000011000)={r2, @in6={{0xa, 0x2, 0x400000000, @mcast1={0xff, 0x1, [], 0x1}, 0x7}}, 0x0, 0x9}, &(0x7f00003dc000)=0x98) mmap(&(0x7f0000011000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_ADAPTATION_LAYER(r1, 0x84, 0x7, &(0x7f0000e4d000-0x4), &(0x7f0000012000-0x4)=0x42f) 2018/04/09 12:22:42 executing program 1: clone(0x0, &(0x7f0000001000-0x62), &(0x7f0000001000), &(0x7f0000001000), &(0x7f0000001000)) close(0xffffffffffffffff) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000001000-0x8)={0x0, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f00003f1000-0x10)={0x8, &(0x7f0000000000)=[{0x6, 0x4}, {0xffff, 0x8, 0x962e, 0x5}, {0x5b94, 0x20, 0x4, 0x3}, {0x20, 0x4, 0x0, 0xe5e8}, {0x3, 0xad, 0x7fffffff, 0x8}, {0x4, 0x9, 0xc3, 0xa54}, {0x7, 0x401, 0x7d56b1a3, 0x9}, {0x8, 0x10000, 0x200, 0x3}]}, 0x10) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TIOCGSID(0xffffffffffffff9c, 0x5429, &(0x7f0000002000-0x4)=0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_open_procfs(r1, &(0x7f0000002000-0x8)='net/raw\x00') 2018/04/09 12:22:42 executing program 1: mmap(&(0x7f0000000000/0x12000)=nil, 0x12000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe2(&(0x7f0000005000-0x8)={0x0, 0x0}, 0x0) r2 = dup(r1) io_setup(0x3e, &(0x7f0000002000)=0x0) ioctl$SNDRV_TIMER_IOCTL_PVERSION(0xffffffffffffffff, 0x80045400, &(0x7f0000012000-0x4)) mmap(&(0x7f0000012000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r2, 0x84, 0x71, &(0x7f0000012000)={0x0, 0x800}, &(0x7f0000006000)=0x8) mmap(&(0x7f0000012000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r2, 0x84, 0xa, &(0x7f0000013000-0x20)={0x100000001, 0x200, 0x0, 0x4, 0x9, 0x3f, 0x1, 0x1e, r4}, 0x20) io_submit(r3, 0x1, &(0x7f000000b000)=[&(0x7f0000004000)={0x0, 0x0, 0x0, 0x0, 0x0, r0, &(0x7f000000f000)="19", 0x1, 0x0, 0x0, 0x0, 0xffffffffffffffff}]) vmsplice(r2, &(0x7f0000004000)=[{&(0x7f0000009000-0x3)="ee", 0x1}], 0x1, 0x0) 2018/04/09 12:22:42 executing program 0: mmap(&(0x7f0000000000/0x16000)=nil, 0x16000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x5eb, &(0x7f0000011000)={@local={[0xaa, 0xaa, 0xaa, 0xaa], 0x0, 0xaa}, @link_local={0x1, 0x80, 0xc2}, [], {@ipv6={0x86dd, {0x0, 0x6, "b74db5", 0x5b5, 0x3a, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff, 0xaa}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@echo_request={0x80, 0x0, 0x0, 0x0, 0x0, "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"}}}}}}, &(0x7f0000015000)={0x0, 0x3, [0x0, 0x18c, 0xea6]}) r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000005000-0xc)='/dev/autofs\x00', 0x900, 0x0) ioctl$EVIOCGBITSW(r0, 0x80404525, &(0x7f0000012000-0xcf)=""/207) mmap(&(0x7f0000016000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe2(&(0x7f0000017000-0x8)={0x0, 0x0}, 0x10800) ioctl$DRM_IOCTL_RES_CTX(r2, 0xc0106426, &(0x7f0000009000)={0x7, &(0x7f0000001000)=[{}, {}, {}, {}, {}, {}, {}]}) mmap(&(0x7f0000017000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000017000+0x83e)={&(0x7f000000a000-0x8)='./file0\x00', r2}, 0xc) ioctl$TIOCEXCL(r1, 0x540c) mmap(&(0x7f0000018000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r0, &(0x7f0000018000)={0x1}) 2018/04/09 12:22:43 executing program 1: pipe2(&(0x7f0000097000-0x8)={0x0}, 0x90800) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) connect$ipx(r0, &(0x7f0000000000)={0x4, 0x1, 0x8, "6d5e5a50878a", 0x5}, 0x10) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000001000)=0x0) setpriority(0x1, r1, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) accept4(0xffffffffffffff9c, &(0x7f0000001000-0x32)=@pppol2tpin6={0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, @dev}}}, &(0x7f0000001000-0x4)=0x32, 0x80800) fcntl$addseals(r2, 0x409, 0x4) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_AUTOCLOSE(r2, 0x84, 0x4, &(0x7f0000000000)=0x20, 0x4) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_FIOGETOWN(r2, 0x8903, &(0x7f0000001000)) 2018/04/09 12:22:43 executing program 0: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) fcntl$getownex(0xffffffffffffff9c, 0x10, &(0x7f0000002000-0x8)={0x0, 0x0}) r1 = syz_open_procfs(r0, &(0x7f0000001000-0x6)='net/llc\x00') r2 = socket$inet6(0xa, 0x5, 0x37) getpeername$netrom(r1, &(0x7f0000000000)=@ax25, &(0x7f0000001000-0x2)=0x10) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r2, &(0x7f0000a9b000)={0x90000004}) mmap(&(0x7f0000000000/0x14000)=nil, 0x14000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000011000-0x8)={0x0, 0x0}) r5 = dup(r4) ioctl$EVIOCSFF(r1, 0x40304580, &(0x7f0000010000-0xb)={0x52, 0x8, 0x2, {0x0, 0x7aaa}, {0xeb, 0x8}, @const={0x7f, {0x5, 0x9, 0x11, 0x1}}}) mmap(&(0x7f0000014000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mremap(&(0x7f0000003000/0x3000)=nil, 0x3000, 0x1000, 0x36405c3fb5a9d264, &(0x7f0000002000/0x1000)=nil) getsockopt$netrom_NETROM_T1(r5, 0x103, 0x1, &(0x7f0000015000-0x4), &(0x7f0000006000-0x4)=0x4) r6 = epoll_create1(0x0) mmap(&(0x7f0000015000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) write(r2, &(0x7f0000015000)="b78dbdd19b747bd670b7e8a3ba102c72f03d440d080488879a81b686a0ec88e856a0d44b092df89e55e5aaa9cd9f24d8df96ac755dbf8c96f23554075409e4d22208bf62ae19b44cf3d4826c470e7cdea1d6dbc58139fa6f482c90fc878bac849617a101a56098f2ce7cb60eed423746829d90fb3620bb078a671c53c9170bf4428e580d6737b7550f33a06c6f7084659e24aef3fb4147be72c02622bb721bd4531f246206d8ebafe15eea535eeaef", 0xaf) epoll_ctl$EPOLL_CTL_ADD(r6, 0x1, r4, &(0x7f000000d000)) epoll_ctl$EPOLL_CTL_ADD(r6, 0x1, r3, &(0x7f0000013000)) fcntl$F_SET_FILE_RW_HINT(r4, 0x40e, &(0x7f000000b000)=0x5) mmap(&(0x7f0000015000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(r2, 0x84, 0x1b, &(0x7f0000016000-0x9d)={0x0, 0x95, "a9feb583e10cc4d54488741a8e8bf668063c6acb4b735fc7da2c4b72ba17e2e232515671541a76fd48db40613c3334d8cf69be895d0a1cc98d67ec800712116fcabcb91693e5a96ff2acb8a9610d9e0cd73de9e1528dd5ad16e852d1f708a0e573848aa33a1aafa81a73f019d3aed1b114e8e4a34ff148520b3ea177573cee59fbdf4f347e83984f3a438b9ab1f39c931b1cdd1acf"}, &(0x7f0000007000+0xbfe)=0x9d) mmap(&(0x7f0000015000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_MAXSEG(r2, 0x84, 0xd, &(0x7f0000015000)=@assoc_value={r7, 0x80000000}, 0x8) dup3(r4, r6, 0x0) 2018/04/09 12:22:43 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0xb, 0x2, 0xa2) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) accept$ipx(r1, &(0x7f0000001000-0x10), &(0x7f0000796000)=0x10) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000002000-0x11)='/dev/vga_arbiter\x00', 0x2, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_MOD(r2, 0x3, r1, &(0x7f0000001000)={0x10}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) write(r0, &(0x7f0000000000)="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", 0xfffffffffffffd53) preadv(r0, &(0x7f00000ea000+0x59f)=[{&(0x7f00009bb000)=""/128, 0x80}, {&(0x7f0000393000)=""/243, 0xf3}, {&(0x7f0000cb2000)=""/164, 0xa4}, {&(0x7f0000aa8000)=""/92, 0x5c}, {&(0x7f0000c63000-0x1000)=""/4096, 0x1000}], 0x5, 0x0) 2018/04/09 12:22:43 executing program 1: mmap(&(0x7f0000000000/0x31000)=nil, 0x31000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clone(0x7f9ae409f37cf55d, &(0x7f0000ae7000), &(0x7f00007ca000), &(0x7f0000000000), &(0x7f0000000000)) r0 = socket$inet6_udp(0xa, 0x2, 0x0) recvmmsg(r0, &(0x7f0000018000-0x78)=[{{&(0x7f0000006000)=@hci, 0x6, &(0x7f000000c000-0x60)=[], 0x0, &(0x7f0000004000)=""/164, 0xffffffb7}}], 0x2d3, 0x0, 0x0) socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f0000031000-0xe8)={{{@in=@multicast1=0xe0000001, @in=@remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}}, {{@in6=@dev={0xfe, 0x80}}, 0x0, @in6=@remote={0xfe, 0x80, [], 0xffffffffffffffff, 0xbb}}}, 0xe8) mmap(&(0x7f0000031000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = accept4(r0, 0x0, &(0x7f0000032000-0x4), 0x80800) mmap(&(0x7f0000031000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffff9c, 0x84, 0x75, &(0x7f000000d000-0x8)={0x0, 0xffffffffffffffc1}, &(0x7f0000031000)=0x8) fsync(r1) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, &(0x7f000000c000)={r2, 0x10001, 0x7}, &(0x7f0000001000)=0x8) 2018/04/09 12:22:43 executing program 0: mmap(&(0x7f0000000000/0x10000)=nil, 0x10000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = semget$private(0x0, 0x0, 0x200) semctl$GETVAL(r0, 0x7, 0xc, &(0x7f0000004000-0x40)=""/64) mmap(&(0x7f0000010000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000010000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) dup3(0xffffffffffffffff, 0xffffffffffffff9c, 0x80000) mmap(&(0x7f0000011000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000011000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_extract_tcp_res$synack(&(0x7f0000001000-0x8), 0x1, 0x0) openat$autofs(0xffffffffffffff9c, &(0x7f0000012000-0xc)='/dev/autofs\x00', 0x802, 0x0) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000007000)={0x0}) r2 = accept$inet(r1, &(0x7f000000e000)={0x0, 0xffffffffffffffff, @local}, &(0x7f0000006000)=0x10) mmap(&(0x7f0000010000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_EVENTS(r2, 0x84, 0xb, &(0x7f0000011000-0xb)={0x200, 0x9, 0x0, 0x4, 0x3, 0x3ff, 0xfffffffffffffff7, 0x2d5b, 0x30efb2c2, 0x1, 0x7fff}, 0xb) r3 = perf_event_open(&(0x7f0000007000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf729, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000001000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x1) mmap(&(0x7f000000c000/0x3000)=nil, 0x3000, 0x0, 0x13, r3, 0x0) remap_file_pages(&(0x7f000000d000/0x1000)=nil, 0x1000, 0x0, 0x1, 0x0) mmap(&(0x7f0000010000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) semctl$GETZCNT(r0, 0x3, 0xf, &(0x7f0000011000-0x64)=""/100) semget$private(0x0, 0x6, 0x24c) 2018/04/09 12:22:43 executing program 0: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept4(0xffffffffffffff9c, &(0x7f0000001000-0x10)=@ax25, &(0x7f000007d000-0x4)=0x10, 0x800) mmap(&(0x7f000035a000/0x2000)=nil, 0x2000, 0x1, 0x80032, r0, 0xfffffffffffffffe) bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x7, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffff9c}, 0x2c) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioprio_set$pid(0x1, 0x0, 0x8) socket$inet6_tcp(0xa, 0x1, 0x0) 2018/04/09 12:22:43 executing program 0: mmap(&(0x7f0000000000/0xb000)=nil, 0xb000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x669797676c960d59) ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f0000006000-0x10)={&(0x7f0000002000/0x2000)=nil, 0x2000}) pipe2(&(0x7f0000006000)={0x0, 0x0}, 0x0) fcntl$addseals(r1, 0x409, 0x0) 2018/04/09 12:22:43 executing program 0: mmap(&(0x7f0000000000/0x6000)=nil, 0x6000, 0x3, 0x32, 0xffffffffffffffff, 0x0) prctl$intptr(0x1, 0x1) seccomp(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f0000002000-0x8)=[{0x6, 0x0, 0x0, 0x7fffffff}]}) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = request_key(&(0x7f0000006000)='id_resolver\x00', &(0x7f0000004000)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000007000-0x37)='selfbdevkeyring{selinux)$uservboxnet1vmnet0eth1)ppp0/,\x00', 0xfffffffffffffffd) keyctl$set_timeout(0xf, r0, 0xff) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000006000)) gettid() mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) removexattr(&(0x7f0000008000-0x8)='./file0\x00', &(0x7f0000007000)=@known='security.capability\x00') 2018/04/09 12:22:43 executing program 1: mmap(&(0x7f0000000000/0x9000)=nil, 0x9000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x3e, &(0x7f0000008000-0xa4)={@random="dbab4a301985", @random="9e4deb9b9828", [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x30, 0xffffffffffffffff, 0x0, 0x0, 0x10001, 0x0, @rand_addr=0x8000001, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, {[]}}, @icmp=@redirect={0x5, 0x0, 0x0, @multicast2=0xe0000002, {0x5, 0x4, 0x10000, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, @broadcast=0xffffffff, @remote={0xac, 0x14, 0x0, 0xbb}, {[]}}}}}}}, &(0x7f0000000000)={0x0, 0x1, [0x9a7]}) 2018/04/09 12:22:43 executing program 1: mmap(&(0x7f0000000000/0x12000)=nil, 0x12000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f0000002000-0x78)={0x1, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_RESET(r0, 0x2403, 0x0) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) mmap(&(0x7f0000012000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_inet_SIOCSIFBRDADDR(r1, 0x891a, &(0x7f0000012000+0xa85)={@generic="d9a477629396be91816f29b76422b31f", @ifru_addrs={0x2, 0x3, @rand_addr=0x8}}) 2018/04/09 12:22:43 executing program 1: mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x15, &(0x7f0000001000-0x33)={@empty, @empty, [{[], {0x8100, 0x0, 0x3}}], {@llc={0x4, {@llc={0x0, 0x0, "19"}}}}}, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_targets\x00') 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) sendmsg$unix(r0, &(0x7f0000001000)={&(0x7f0000002000-0xa)=@file={0x1, './file0\x00'}, 0xa, &(0x7f0000003000-0x70)=[{&(0x7f0000003000-0x11)="84e90a84b68ae2325113c4b961d2af4893", 0x11}, {&(0x7f0000000000)="e5284db909fc0a03925536221ed94ea92d37b08ed2a801deaf682d15e660a86c1666a46ae871ece3d0d70ce0ae915778be701e0f8d029841af9837e10dd3dbf880983e20c73e276e2b3ff1e82c2eaacc4d440d5a62fa39010f0908db1c0c4aa74199361458dc11160f2519907800fa012ae909b10d5b8995e073d0f838df46c25545a931606805b2cb09d5e7039faad3b3e30fc6d7cee83828b0d896978a51b6293712a73c584b4adc58487f103af201f5c207ff77b7c02433b9a7cf5a9f51cca7beab609798e7abcd59bcaa0b7b92df155d9c12d8ac0512a0c9a95a52ec079150ede2107af426a719b838294956", 0xee}, {&(0x7f0000000000)="9d8581dcd42e1edd9e21859cebaa591438eb322676d7338e37abb7b61f389588962c342c55522e890f80a8a49334c1e85680385300f020b1d4e2e09eba8667c063a56f49f47b11fd8bc4aeab561ce4eddc372c2d064a519376074dc4692bea47aa9453d983697dc92bce617767f7dbafa2a3bc6b7839623cd157019258a489d3fdb33c33", 0x84}, {&(0x7f0000003000-0xe5)="5c6160f5668e88ada2d8fdf28399678c6b9a01efdb11ee64b85b87d441e8519f1cd4e1316ebc4c160a4e4db873c4c70dda77eac2723ece9aac91f9cb5d06b767239e45ccd1803f85673b9f88bbda445368efcaef398eb0b50bfadc6693a27d99db57b077a4705b759ea14130d44b9752013539cbd69871e9160a3f0159f72e4ebc303b485dad2abcfcb50e5ce0e2d4fc77c6fdfe7e4017a5ba5a5cdedbf9e6adafea2d66c7e38f6681c43018dbb3098657215b344634c70df48e3124d4c1dc504ac4b2ae00af6e06979d9fe806fffa07107b388e886ef7b29598fedc4edd60450d4e3ca991", 0xe5}, {&(0x7f0000002000-0x9e)="566bd89f9fe8041d0ba59fa86a824ba59a1be167782332006da9bf48f3bc6ea02004eb533e0876b4d91e66849e16af3b1aac8bbb7a755f469281871931b6a3e0cab31333d07dcec7a12e757b17af1044505cc17b9fe41a241f2c5ca9532676bea709f177962f681ea06fb6da324ce1f0d17ffb8bd37c33aeb11f34e3bf111d10ada86f68898138862a635ab437324487d96ae0ace12fdc52ec6302e83fae", 0x9e}, {&(0x7f0000002000-0xa2)="763e89af32310a64ada273bdd9411687b12e9bc992a4bc2aa0af3ea205293798a3f22941ca43c464f5671286d6d1e1840e5c735eb2ab22294542011b364bdd0dea26a6c39beed6854cf4877372cd06e49d1b8dac66e3e79ca7e3e4bc0fd510dd150bfdc36d753f190fd085d2f3a99a62af2091a9b03f6788feeaba9ea58a3b933c5a03d0bbf4117fac992cb8949b15e8de02b6220af6035361d642dd4164fd1e3281", 0xa2}, {&(0x7f0000001000-0xce)="c3c5097c633330dd5f9fdf462e980a251ebb6b7cbc89bffe4df7e5ad7cc3b52fa60762aad2ee674b5cf390c81306fe3f88d425dee3541863173f17349e8c302248786ca5e5ef90c108a6561ab79920a7cb4180913f4d2ea8babca6c7145fa2d082eb403b2cb221120a99ddce7c04b149ea14dd1246941b5adb191e66b8cc326ddfabaa1a0998ccb5317f49dab96fb41fda940854b6aa1c79d70f92ad29884494135b4c401c90420b5ba756e20cf99c004149aa95d052b0dae015e18aaae423ff42613d419aebcef68ac4f62b2935", 0xce}], 0x7, 0x0, 0x0, 0x20000001}, 0x4040810) 2018/04/09 12:22:43 executing program 1: r0 = accept$nfc_llcp(0xffffffffffffff9c, &(0x7f000083b000+0x593), &(0x7f0000ec2000)=0x60) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getresuid(&(0x7f0000001000-0x4), &(0x7f0000b5d000-0x4)=0x0, &(0x7f0000001000-0x4)) r2 = getegid() fchown(r0, r1, r2) mmap(&(0x7f0000000000/0x671000)=nil, 0x671000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getresgid(&(0x7f00005c6000-0x4), &(0x7f000066f000), &(0x7f00001ca000-0x4)) 2018/04/09 12:22:43 executing program 0: mmap(&(0x7f0000000000/0x4c000)=nil, 0x4c000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000004c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffffff, &(0x7f000004c000)='./file0\x00', 0x0, 0x0) getpeername$inet(r0, &(0x7f0000026000)={0x0, 0xffffffffffffffff, @local}, &(0x7f0000040000-0x4)=0x10) mmap(&(0x7f000004d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) fcntl$getownex(r0, 0x10, &(0x7f0000010000-0x8)={0x0, 0x0}) mmap(&(0x7f000004d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getresuid(&(0x7f0000041000-0x4), &(0x7f0000001000)=0x0, &(0x7f000004d000)) getgroups(0x1, &(0x7f000002e000-0x4)=[0x0]) mmap(&(0x7f000004d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f000004d000)={r1, r2, r3}, 0xc) getsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r0, 0x84, 0x8, &(0x7f0000049000), &(0x7f0000006000-0x4)=0x4) mmap(&(0x7f000004c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(0xffffffffffffff9c, 0x84, 0x72, &(0x7f000004d000-0xc)={0x0, 0x20, 0x30}, &(0x7f0000025000)=0xc) mmap(&(0x7f000004c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(r0, 0x84, 0x70, &(0x7f0000024000-0x108)={r4, @in6={{0xa, 0x3, 0x6, @local={0xfe, 0x80, [], 0x0, 0xaa}, 0x9}}, [0x16e, 0x3ff, 0x1ff, 0x5, 0x9, 0x6, 0x9e91, 0xb45b, 0x4, 0xb13, 0x1, 0x0, 0x21, 0xfffffffffffff769, 0x1f]}, &(0x7f000004d000-0x4)=0x108) clone(0x7f9ae409f37cf55c, &(0x7f000002c000), &(0x7f0000035000), &(0x7f000002a000), &(0x7f000003a000)) r5 = socket$inet6_udp(0xa, 0x2, 0x0) r6 = socket$inet_tcp(0x2, 0x1, 0x0) mmap(&(0x7f000004d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f000004e000-0xe8)={{{@in6=@ipv4={[], [], @dev}, @in=@multicast2, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@empty}, 0x0, @in6=@mcast2}}, &(0x7f0000006000)=0xe8) mmap(&(0x7f000004d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_pktinfo(r0, 0x0, 0x8, &(0x7f000004d000)={r7, @local={0xac, 0x14, 0x0, 0xaa}, @loopback=0x7f000001}, 0xc) mmap(&(0x7f000004d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_NODELAY(r0, 0x84, 0x3, &(0x7f000004d000)=0x8, 0x4) r8 = socket$inet_icmp_raw(0x2, 0x3, 0x1) mmap(&(0x7f000004e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000004e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendmsg$nl_route(r0, &(0x7f0000005000)={&(0x7f000001f000-0xc)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f000004f000-0x10)={&(0x7f000004e000)=@ipv6_newaddr={0x2c, 0x14, 0x10, 0x4, 0x3, {0xa, 0x3f, 0x100, 0xff, r7}, [@IFA_CACHEINFO={0x14, 0x6, {0x0, 0x8, 0x100, 0x6}}]}, 0x2c}, 0x1, 0x0, 0x0, 0x15}, 0x0) ioctl$TIOCSBRK(r5, 0x5427) recvmmsg(r5, &(0x7f0000018000-0x78)=[{{&(0x7f0000006000)=@hci, 0x6, &(0x7f000000c000-0x60)=[], 0x0, &(0x7f0000004000)=""/164, 0xfffffffffffffd4a}}], 0x2d3, 0x0, 0x0) fsync(r6) setsockopt$inet_buf(r8, 0x0, 0x3, &(0x7f000000f000)='G', 0x1) sendmsg(r8, &(0x7f000003e000)={&(0x7f000004b000)=@nl=@unspec, 0x80, &(0x7f0000007000)=[], 0x71, &(0x7f0000001000)=[]}, 0x0) 2018/04/09 12:22:43 executing program 1: mmap(&(0x7f0000000000/0x27000)=nil, 0x27000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000007000-0x38)={&(0x7f0000003000)={0x10}, 0xc, &(0x7f000000d000)={&(0x7f000000a000-0x2c)={0x14, 0x14, 0x2000000303, 0xffffffffffffffff, 0xffffffffffffffff, {}, []}, 0x14}, 0x1}, 0x0) recvmmsg(r0, &(0x7f000000f000)=[{{&(0x7f0000016000-0x14)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, 0x14, &(0x7f0000015000)=[], 0x0, &(0x7f0000016000-0xae)=""/174, 0xae}}, {{&(0x7f0000016000-0x32)=@pppol2tpin6={0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, @empty}}}, 0x32, &(0x7f0000016000-0x50)=[{&(0x7f0000007000)=""/203, 0xcb}, {&(0x7f0000002000-0xa5)=""/165, 0xa5}, {&(0x7f0000015000)=""/18, 0x158}], 0x3, &(0x7f0000015000)=""/34, 0x1ff}}], 0x2, 0x0, &(0x7f0000015000)) fcntl$dupfd(r0, 0x0, r1) fanotify_init(0x2, 0x101000) 2018/04/09 12:22:43 executing program 0: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept4$netrom(0xffffffffffffffff, &(0x7f0000001000-0x48)=@full, &(0x7f0000001000-0x4)=0x48, 0x80800) ioctl$sock_netrom_SIOCGSTAMP(r0, 0x8906, &(0x7f000009b000-0x4)) r1 = msgget$private(0x0, 0x20) msgctl$IPC_RMID(r1, 0x0) r2 = shmget(0x1, 0x2000, 0x78000b49, &(0x7f00007b4000/0x2000)=nil) shmat(r2, &(0x7f000000b000/0x2000)=nil, 0x0) mmap(&(0x7f0000000000/0xa000)=nil, 0xa000, 0x3, 0x32, 0xffffffffffffffff, 0x0) shmctl$SHM_STAT(r2, 0xd, &(0x7f0000006000-0xb4)=""/180) bpf$MAP_CREATE(0x0, &(0x7f0000003000)={0xd, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x2c) 2018/04/09 12:22:43 executing program 0: mmap(&(0x7f0000e63000/0x2000)=nil, 0x2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r0, &(0x7f0000013000)={0xa, 0xffffffffffffffff, 0x0, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}, 0x1c) sendto$inet6(r0, &(0x7f0000006000-0x1000), 0x0, 0x0, &(0x7f0000004000)={0xa, 0xffffffffffffffff, 0x0, @empty}, 0x1c) setsockopt$inet6_udp_int(r0, 0x11, 0x64, &(0x7f0000e65000-0x4)=0x8c, 0x4) pipe2(&(0x7f0000e64000)={0x0, 0x0}, 0x800) 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) sendmsg$nl_generic(r1, &(0x7f0000e65000-0x38)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000001000-0x10)={&(0x7f0000001000-0x10ac)={0x10ac, 0x1a, 0x14, 0x4, 0x0, {0x12}, [@nested={0x1098, 0x27, [@typed={0x5c, 0x53, @binary="41a50da071423c3d48992d26fabb3be622b4b7f2601568f9e11f5d020faf4099b990d42b2feaf614cb939912c95d5743d6c2a258f12f0e152f2fb67f3e7cb1e9688b9c924500583df035d654573ab94e45"}, @typed={0xc, 0x15, @fd=r0}, @typed={0x18, 0x36, @ipv6=@ipv4={[], [0xff, 0xff], @local={0xac, 0x14, 0x0, 0xaa}}}, @typed={0x1008, 0x96, @binary="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@typed={0xc, 0x59, @fd=r0}]}]}, 0x10ac}, 0x1, 0x0, 0x0, 0x24000044}, 0x80) 2018/04/09 12:22:43 executing program 1: mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0x2, 0x80007, 0x6, &(0x7f0000002000)={0x0, 0x0}) ioctl$SIOCGIFHWADDR(r0, 0x8927, &(0x7f0000003000-0x50)={@generic, @ifru_ivalue}) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000001000-0xc)='/dev/autofs\x00', 0x301000, 0x0) fcntl$F_GET_FILE_RW_HINT(r1, 0x40d, &(0x7f0000002000-0x8)) 2018/04/09 12:22:43 executing program 0: mmap(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x10000d, 0x32, 0xffffffffffffffff, 0x0) prctl$seccomp(0x16, 0xffffffffffffffff, &(0x7f0000001000)={0x200000000000004e, &(0x7f0000003000-0x8)=[]}) r0 = syz_open_pts(0xffffffffffffff9c, 0x420040) ioctl$PIO_SCRNMAP(r0, 0x4b41, &(0x7f0000001000)="f612e752f9b3742d673fb8cff66d14b140293c944677b99d0a335b6e67e8421600321649d6319fed8a0c92f8f6f167f823999e5dccacc2843807685ffddd66657fd7d5d6981f8b0f53a4497e457d71ca31ef2528c6ba17b126b5ec85548fb9b4f0616e51b4344e2a510b848c9a5b2b9643869714e606d9b8647b7aa23bb731ab7abf909f76cff3b2d27e876215e806e9fbf271c5e2ffc1cfcd3530d3f57a4ce5e1bde6119b353d45769f62515606c587490106dc136ec699d84dbdbc43f50585c778a764b0def7e9348f45") 2018/04/09 12:22:43 executing program 1: r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00006cd000)='/dev/vga_arbiter\x00', 0x20000, 0x0) connect$inet(r0, &(0x7f0000d55000)={0x2, 0x3, @multicast1=0xe0000001}, 0x10) futex(&(0x7f0000001000-0x4), 0x0, 0x0, &(0x7f0000002000-0x10), &(0x7f0000000000), 0x0) mmap(&(0x7f0000000000/0x35000)=nil, 0x35000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clone(0x7f9ae409f37cf55d, &(0x7f0000ae7000), &(0x7f00007ca000), &(0x7f0000000000), &(0x7f0000035000)) r1 = socket$inet_sctp(0x2, 0xa, 0x84) r2 = socket$inet6_udp(0xa, 0x2, 0x0) recvmmsg(r2, &(0x7f0000018000-0x78)=[{{&(0x7f0000006000)=@hci, 0x6, &(0x7f000000c000-0x60)=[], 0x0, &(0x7f0000004000)=""/164, 0xffffffb7}}], 0x2d3, 0x0, 0x0) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000009000-0x28)={@syzn={0x73, 0x79, 0x7a}}) ioctl$sock_inet_tcp_SIOCOUTQ(0xffffffffffffffff, 0x5411, &(0x7f0000018000-0x4)) sendmsg$nl_xfrm(0xffffffffffffffff, &(0x7f000001a000-0x38)={&(0x7f000000d000)={0x10}, 0xc, &(0x7f0000032000)={&(0x7f0000036000)=@acquire={0x128, 0x17, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, {{@in6=@loopback={0x0, 0x1}}, @in6=@remote={0xfe, 0x80, [], 0xffffffffffffffff, 0xbb}, {@in6=@ipv4={[], [0xff, 0xff], @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, @in6=@local={0xfe, 0x80, [], 0xffffffffffffffff, 0xaa}}, {{@in6=@mcast1={0xff, 0x1, [], 0x1}, @in6=@dev={0xfe, 0x80}}}}, []}, 0x128}, 0x1}, 0x0) getsockopt$sock_buf(r1, 0x1, 0x1c, &(0x7f000001d000-0x7f)=""/127, &(0x7f000000e000-0x4)=0x7f) 2018/04/09 12:22:43 executing program 0: mmap(&(0x7f0000000000/0x1e000)=nil, 0x1e000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendto$inet6(r0, &(0x7f000001d000)="f0a64915eeff92db7f00000067392b493b570689e1f61138cb80017313f6e416575c019406d12e7d9c06aac60d2c9d5437f3cc23c92f80f742ec62b2316e3ed0593c582e1b", 0x45, 0x20000004, &(0x7f000001d000)={0xa, 0x0, 0xbfffffffc, @ipv4={[], [0xff, 0xff], @local={0xac, 0x14, 0x0, 0xaa}}}, 0x1c) r1 = openat(0xffffffffffffffff, &(0x7f0000010000)='./file0\x00', 0x0, 0x0) mmap(&(0x7f000001e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f000001e000)={0x0, @in6={{0xa, 0x1, 0x54e0, @loopback={0x0, 0x1}, 0x9}}, 0x100000000, 0x9, 0x5, 0x80000000, 0x61}, &(0x7f000001e000)=0xa0) mmap(&(0x7f000001e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000001000)={r2, 0x9, 0x1, [0x6]}, &(0x7f000001f000-0x4)=0xa) 2018/04/09 12:22:43 executing program 0: mmap(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000d31000)={{{@in6=@ipv4={[], [], @multicast1}, @in6=@dev}}, {{@in=@multicast1}, 0x0, @in6=@dev}}, &(0x7f0000001000-0x4)=0xe8) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000002000-0x8)='ns/user\x00') accept$inet6(r0, &(0x7f0000002000-0x1c)={0x0, 0xffffffffffffffff, 0x0, @remote}, &(0x7f0000000000)=0x1c) 2018/04/09 12:22:43 executing program 1: mmap(&(0x7f0000000000/0x34000)=nil, 0x34000, 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$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000015000)={0x1, &(0x7f000000a000-0x8)=[{0x6, 0x0, 0x0, 0x42}]}, 0x10) sendto(r1, &(0x7f0000024000)="117798bdd87cbb16b299072ea8e8808c6e922454c5d66cec03cf5d97970101ff591f2dedbd7d2334fc3a6e28fd070000000000000007c0762e1fb9101fbdbc5c2f06356268a5f32a29d2ac20346d41cc8c802b6f0f6a361f60ce62cbe195519d70eb96f7d40ffc13f2fb9e9728c9caa4bc87b37790ff383257706fd4e773e766a37932c5e38fcc15a383cc8f8de24f1987b41cd58768ab5823a3de1d1c4572a5d1ca4f975c2d3e30e7", 0xa9, 0x1, &(0x7f0000022000-0x10)=@llc={0x1a, 0x8, 0x5, 0x2, 0xfffffffffffffffd, 0x4, @empty}, 0x10) sendto$inet(r0, &(0x7f000002f000)="8b931e1ae8b5f3017d6ec7f7b7115b8a21d7cefe401e7db3affad6f761efc8041872eb4a9e43e6b810a88ac1e02a3a7f24198d917c79ae67f96d569e2639fed9b09d603114c2d07b8449ee81580302a3d5bd080ce40d461ac2fc462cad98c6e0a19480f2e665de534966c7a0486dc551f23d0d71bb062496eb389481", 0x7c, 0x4000, &(0x7f000002f000)={0x2, 0x1, @broadcast=0xffffffff}, 0x10) sendmsg(r0, &(0x7f000002b000-0x38)={&(0x7f000001b000-0x26)=@pppol2tp={0x18, 0x1, {0x0, r1, {0x2, 0x1, @multicast1=0xe0000001}, 0x4, 0x0, 0x2, 0x4}}, 0x26, &(0x7f0000025000)=[{&(0x7f0000031000)="42b4b134690aca2be1dd08368dc98fedc690738ca6f17bea36005687ac029fbdab0225ae64b6f3a637f102f7ea643eef53354ba3f3c8e8a488ca3dfc17c25373e86f2dfd59f8c9bf2e22b29d6790d33fe92705e53f3ed81469d47b780787aeaa38f02040e55e509b7a12f2823552", 0x6e}, {&(0x7f000001a000-0x1c)="60740ce46df92e64cd73095c03d75eee07882967163670c558efcdea", 0x1c}], 0x2, &(0x7f0000010000)=[{0xa8, 0x11b, 0x9, "ca5ecbf703217f51aa40852d3c13287651779a4819fdff19f8d77f7c408ab011f8ecae92e4c222e00f6cc77f6bdfdd635a64186d40a69c9b1badb9c034a2c394b273bfd8522a4ee2df4e81b013ea4b3b8fdfa0c3c9c144de3df6ddea18f08b261faa09c6c9cfea378125996a59b8da730fadf07475f279d500c4d4dc0e961711363f0cf12c5fc07f0a4a7116585349b5b910e9c577e4339b"}, {0x1010, 0x3b, 0x2, "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"}, {0x60, 0x10d, 0x400, "d0e670cb4474d3a16bbdef4862e6b7d8dafc670bb559f81d692075036c0f5338ec92a7f6e65d4c6d14849b3085e642b8f5aa46ac57676108bdf4acfd2134406af14b4d81affea568e44994"}, {0xd0, 0x104, 0x0, "effb4db3d5ca59772aba2a487ad7708bb95bf30a80321cb835cee20c1d0116f8b3d3f3bb27701a27c5d53580a1e567fa00ae34026c810a23d1778181243d4f436b0811b23dd36b03ede3c456bec504a6afc600e9899e908d427af6a18a09772185940dd65197f3f1d3b4bc85ddac9116dec2c532f8092b91c06e1e6cc34038e46c89de1167217161ee3a55e893d7fe6cc8132def171ce6cea619bca8d34bb9546ac23a11230d83fddd0efa7786ef702439e074189b80841de1e0ae43966d211c"}], 0x11e8}, 0x0) sendto(r0, &(0x7f0000022000)="52f94ab33af6acd0465fa746ca72971ce85a12d71f69192212e18f968f0c678d1e3c47eb244bc63a66595f4ea7c910b8259186e16240447f69c3991ea2593ad77bd315e0927e5d5d73e09f395d27344b6347d3d2f5da127319daaa35e70d4774d9ee38a5ddf0df9955434e9bdfbd5c4ab49577291397a64240ef7bfbe566b3c5d68a0775fbac510896c24f8ef5d610579558e4e99977bcace22e552b060bc9882a90f0cd7dbe28e5564180caf101bf7d7b2d8b058f3c798e77580a", 0xbb, 0x40000, 0x0, 0x0) mmap(&(0x7f0000034000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000034000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) kexec_load(0x18f5, 0x2, &(0x7f0000035000-0x40)=[{&(0x7f0000002000-0xef)="d70ec8cf85edb0f27efdbc57c3790155366a05743e1424eb511e1be2be9757fea8b4617e102c71834355bca15c7732b84ae5568913175e49a2b40783d6e7da61097cde742f670fc4ae8004426bd18372e9b406c06fee9a4d3692176b86cd536bff5c64f4980021b971960daf37a088373e894abba45541f0730db7aa99a77f392b7e9be4d2982f0cdeeab37e15c96c566961023d740c5c46e0a43d5709819f81f1570d6e2a53553f5f63080691d2312c92254fb34767bbb84319cd3c1fc5a61fa80af6b260eacdec73971451a4898d42139b9b366722f46928e267bc6a89d781011e1d9b90535233f3c258425aad00", 0xef, 0x969, 0x4}, {&(0x7f0000035000-0x86)="acd13aca833c7167b8bcaae803a9a5372eee43665cb610f86beba3a246533a0afb8c84bd0d5ebbef2dd2af5b2fed4011ba4e7b76ddb2fdf36f8391e9537e893d5127b3d28dc560495e80c74d18f241b57a27e2964162d5ef70589b0ddb3786b5f1338fc030230d74e23ee7cd16a3462a7b91098e7ddc943415bed72a3f79abe3de946b57b440", 0x86, 0x0, 0x800}], 0x80000) sendmsg$nl_netfilter(r1, &(0x7f0000023000)={&(0x7f0000022000-0xc)={0x10}, 0xc, &(0x7f0000013000-0x10)={&(0x7f000001e000-0x58)={0x24, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, {}, [@generic="f47144e73cc2c4c8f75ed21503"]}, 0x24}, 0x1}, 0x0) sendto(r0, &(0x7f000001b000)='E', 0x1, 0x11, &(0x7f000000d000-0x20)=@ax25={0x3, {"5dce511eadfeef"}}, 0x10) mmap(&(0x7f0000035000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000035000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000035000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000035000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000035000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000035000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000035000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) execveat(r1, &(0x7f000002a000-0x8)='./file0\x00', &(0x7f0000036000-0x48)=[&(0x7f0000026000)='\x00', &(0x7f0000025000)="656d302a236e6f6465766d643573756db2eb00", &(0x7f0000035000-0x2)='\'\x00', &(0x7f0000035000)='lo\x00', &(0x7f000001e000)='\\md5sum[\x00', &(0x7f0000016000)='.^^ppp1@posix_acl_accessvboxnet0#em0ppp1.ppp1posix_acl_access\x00', &(0x7f0000036000-0xf)="3a0223736563757269747926ea7b00", &(0x7f0000035000)='\x00', &(0x7f0000035000)=':{\x00'], &(0x7f0000014000-0x18)=[&(0x7f0000035000)='\\&\x00', &(0x7f000001e000)='user\x00', &(0x7f0000035000)='ppp1ppp1]\x00'], 0x1400) 2018/04/09 12:22:43 executing program 1: mmap(&(0x7f0000000000/0x24000)=nil, 0x24000, 0x3, 0x32, 0xffffffffffffffff, 0x0) set_mempolicy(0x8003, &(0x7f0000001000-0x8)=0xb, 0x3f) r0 = add_key$keyring(&(0x7f0000014000-0x8)='keyring\x00', &(0x7f0000024000-0x5)={0x73, 0x79, 0x7a, 0x2}, 0x0, 0x0, 0xffffffffffffffff) keyctl$read(0xb, r0, &(0x7f0000005000-0x84)=""/132, 0x84) r1 = memfd_create(&(0x7f0000016000-0x8)='keyring\x00', 0x2) ioctl$DRM_IOCTL_AGP_ACQUIRE(r1, 0x6430) r2 = add_key(&(0x7f0000015000-0xd)='dns_resolver\x00', &(0x7f0000014000-0x5)={0x73, 0x79, 0x7a}, 0x0, 0xfee8, 0xffffffffffffffff) mmap(&(0x7f0000024000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f0000024000)={{{@in=@local, @in=@local, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@loopback}, 0x0, @in6=@loopback}}, &(0x7f000001c000)=0xe8) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f000000d000-0xc)={0x0, 0x0, 0x0}, &(0x7f0000001000-0x4)=0xc) fchown(r1, r3, r4) socket$nl_xfrm(0x10, 0x3, 0x6) mmap(&(0x7f0000024000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000024000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) add_key(&(0x7f0000025000-0x8)='rxrpc_s\x00', &(0x7f0000012000)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000025000-0xa1)="796fd7aa8cdc2d8238add9bb46f3725e971fee57aaac2220fc1b0d1a106eeee1e1f57ad224e5ec27dceb8758f4814088876c0915289efe6d8023b0dc5a4fb3257e1657f40015a90bcc3f75d1c4be9661ed984d3c515484210f74d5e613b812e44cd097bf4af4f22c345cbe10265da65a5ac312777747e5700c3f544f97a692e0fc18e037fac650069c0c12fa4d5eb319a0bfe5564f1a4aeb001b806c42cb4a808d", 0xa1, r2) 2018/04/09 12:22:43 executing program 0: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000000)='openpromfs\x00', 0x0, &(0x7f00006e5000-0xca)) r0 = socket$unix(0x1, 0x7, 0x0) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000001000-0x10)=@common='dummy0\x00', 0x10) 2018/04/09 12:22:43 executing program 1: mmap(&(0x7f0000000000/0x1a000)=nil, 0x1a000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) close(r0) bind$inet(r0, &(0x7f0000009000)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) connect$inet(r0, &(0x7f0000010000)={0x2, 0x0, @empty}, 0x10) mmap(&(0x7f000001a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) vmsplice(r0, &(0x7f000001b000-0x70)=[{&(0x7f000001b000-0x55)="bcf8843ba44eb6ef7ba5b880bb6db2586bc80117edf3bd0a5522c179321678f23c22c799b7430e1eefd5c2d6e73fdfeae4cbd2594558b0e1b194dc4fb2be89123a0bb3f51f477e38dd92d3dfa943ffad72db37ae27", 0x55}, {&(0x7f000000c000-0xe0)="f726964b128b01b8b7ed774621bff74b62f2e5de2f3682f986a6d8d833b5b365a04d9441cf0e9978cadf10d075a1096de6e737f3dd9e15d7492f80a43e053e92356c155a4a2be4d059d62c5e37d90c1937083e7229b0f5a4473eb320c5a1013656387dcd84628c6b5f683bc9f2ce709ed7c3a30ff0d5e0b5494d7364f852c93bd576adcfeac7f3c331e9f75e8dc26e0e18edc6704ca7571ff34dca5268ab2648b5f0d6b4584fed07175c63c2408408b7a42f8715fa71fb2266262a832bc70936941958463f118c0d3a330db629dc89c3344c716a591a6babf97225937191579c", 0xe0}, {&(0x7f0000019000)="8203b92903f17ad1ddcca2f65f20ac6bf43085851a0534a515c9192bd32a838735dee44cd6c62a96a4d790d481e5ff3709170facee8cf02d8c36c033b6a4", 0x3e}, {&(0x7f0000011000)="c3f72c5d54c4283b86614c53b45a6a10892a05c2a2d6652cf60e949937f8d8eac1a6c789af117de78403bbed2b28fcb091d1f3ae3d75192b32559c264250b58a9e8ecd6bb1a11d", 0x47}, {&(0x7f000001a000)="04ef11dd4a1ed3c8f7e390db2d4d7934e7d32b1358ceb3cb", 0x18}, {&(0x7f0000014000)="6a1cfb608009773335cc944961eb9c85eb4e7a3098da5a54645dd35a12ff45dc9eb016442846a0c8fee6ad66f5393547e86cb95753c28ec8e58367dd7fb5d7ef76e9b462fbc53e3ae9b82a323287ce929034e969e9d4d75c8697d9523554f21f76a9bc69327852a95c73e02d5d21fdf524f3af766963786c2ad3d1f4af4bce49d5998582ee4f36f6d14094d07fb86650c3ebf9d83b5ad0b1c7f0fdabdf024e0da873968e595cf6738d1ba80d0fe9a077ed44ea5f8ec00d6030d0a83ea035a945d53a0d", 0xc3}, {&(0x7f000001b000-0x86)="12eccfec3c8f09a47dd01647eee4e0ea27d7f2b3a689d80c111085d2a83cd65b6277c2821e16416b4a044b56b27cb9f1ee1a9475d165c97812202a1749bf1d5a93fc0db80a84264ed8c567274450634d6094036d557b23a4c35e772b263d2199088523745c48557e596c3479d093a50803c8d87bd69411f8ebf85d8f38090bdc3c4a7bb9a7ba", 0x86}], 0x7, 0x4) sendto$inet(r0, &(0x7f000000a000-0x1)='o', 0x1, 0x0, &(0x7f0000010000)={0x2, 0xffffffffffffffff, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}, 0x10) recvmmsg(r0, &(0x7f0000003000-0xf0)=[{{&(0x7f0000019000-0x6e)=@un=@file={0x0, ""/108}, 0x6e, &(0x7f0000001000-0x30)=[], 0x0, &(0x7f0000019000-0x58)=""/88, 0x58}}, {{&(0x7f0000000000)=@ax25, 0x10, &(0x7f0000018000)=[], 0x0, &(0x7f0000019000-0xad)=""/173, 0xad}, 0x638}], 0x2, 0x0, &(0x7f0000005000-0x10)={0x77359400}) recvfrom$inet(r0, &(0x7f0000006000-0xec)=""/236, 0xec, 0x100, &(0x7f0000002000-0x10)={0x2, 0xffffffffffffffff, @rand_addr}, 0x10) 2018/04/09 12:22:43 executing program 0: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept$nfc_llcp(0xffffffffffffffff, &(0x7f0000002000-0x60), &(0x7f0000000000)=0x60) getpeername(r0, &(0x7f0000001000-0x3a)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, @remote}}}, &(0x7f0000000000)=0x3a) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(0xffffffffffffff9c, 0x84, 0x1a, &(0x7f0000001000-0xc2)={0x0, 0xba, "1edcfc8d2f660d728f04cd4c58baed1cafa6fd777a0f18cf7923ecf22cd0fad7a80e59122f9fbada9cf57e16b396c798eabc1a3b1569b0d43b3edb1187e4813d97d64020de45158684ef9dda190b479d7816788791f376f05f575418c5d460172845d034d3bd42abce6666b33b6412777c540959487e58b1a5fc1e6b56d2016c234fe27fc27d281915d6e7a27c44ebc923593d9712869f77991d32bd8cb76f812706f8070bf037ef76f7872bb72280cb7108de6e675cf90098a9"}, &(0x7f0000cfd000)=0xc2) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r1, 0x84, 0x7b, &(0x7f000043c000-0x8)={r2, 0x7}, 0x8) mmap(&(0x7f0000000000/0x11000)=nil, 0x11000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000003000)={0xffffffffffffffff, &(0x7f000000e000), &(0x7f000000e000)}, 0x20) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000003000-0x18)={0xffffffffffffffff, &(0x7f0000010000), &(0x7f0000010000)=""/181}, 0x19a) 2018/04/09 12:22:43 executing program 0: r0 = syz_open_procfs(0x0, &(0x7f0000001000)='net/ptype\x00') ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000001000-0x4)=0x0) fcntl$setsig(r0, 0xa, 0x8) fcntl$setown(r0, 0x8, r1) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000001000-0x48)={0xd, 0xe, &(0x7f00004c2000)=@raw=[@initr0={0x18, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0xe46}, @map={0x18, 0x3, 0x1, 0x0, r0}, @initr0={0x18, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x380000000}, @map={0x18, 0xf, 0x1, 0x0, r0}, @ldst={0x0, 0x0, 0x6, 0xb, 0x1, 0xfffffff0, 0xfffffffffffffff0}, @initr0={0x18, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x400}, @jmp={0x5, 0xc6c, 0xb, 0xc, 0x3, 0xfffffff4, 0x1}], &(0x7f0000001000-0xa)='syzkaller\x00', 0x800, 0xa3, &(0x7f0000657000)=""/163, 0x41f00, 0x1}, 0x48) fcntl$notify(r0, 0x402, 0x1) getdents64(r0, &(0x7f0000193000)=""/99, 0x0) 2018/04/09 12:22:43 executing program 1: mmap(&(0x7f0000000000/0x676000)=nil, 0x676000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet6(0xa, 0xb, 0x1, &(0x7f000061c000)={0x0}) mmap(&(0x7f0000676000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r0, 0x84, 0x6b, &(0x7f0000676000)=[@in6={0xa, 0x1, 0x100, @loopback={0x0, 0x1}, 0x2}], 0x1c) prctl$intptr(0x26, 0x1) seccomp(0x0, 0x0, &(0x7f0000000000)={0x1, &(0x7f0000002000-0x8)=[{0x6, 0x143, 0x0, 0x7fffffff}]}) r1 = accept4$inet6(0xffffffffffffff9c, &(0x7f00001b0000)={0x0, 0xffffffffffffffff, 0x0, @local}, &(0x7f000011d000)=0x1c, 0x80000) vmsplice(r1, &(0x7f0000004000)=[], 0x0, 0xfffffffffffffffe) setsockopt$netlink_NETLINK_LISTEN_ALL_NSID(r1, 0x10e, 0x8, &(0x7f000013a000)=0x9, 0x4) 2018/04/09 12:22:43 executing program 0: mmap(&(0x7f0000000000/0x1d000)=nil, 0x1d000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udp(0xa, 0x2, 0x0) r1 = socket(0x0, 0x4, 0x800) mmap(&(0x7f000001d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(0xffffffffffffffff, 0x84, 0x73, &(0x7f000000d000)={0x0, 0x2, 0x30, 0x4f, 0x4}, &(0x7f000001e000-0x4)=0x18) mmap(&(0x7f000001d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_CONTEXT(r1, 0x84, 0x11, &(0x7f000001d000)={r2, 0x101}, &(0x7f000001e000-0x4)=0x8) r3 = epoll_create1(0x0) r4 = dup(r0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r4, &(0x7f0000011000-0xc)) ioctl$DRM_IOCTL_AGP_ALLOC(r4, 0xc0206434, &(0x7f000000f000)={0xffffffffffffffff, 0x0, 0x2, 0x4a}) ioctl$DRM_IOCTL_SG_ALLOC(r4, 0xc0106438, &(0x7f0000015000-0x10)={0x7, r5}) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r0, &(0x7f0000006000)) 2018/04/09 12:22:43 executing program 1: mmap(&(0x7f0000000000/0x1a000)=nil, 0x1a000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clone(0x7b2002023de265c5, &(0x7f0000001000), &(0x7f0000002000), &(0x7f0000003000-0x1), &(0x7f0000001000-0x1)) r0 = getpid() clock_gettime(0x0, &(0x7f0000004000)) r1 = gettid() ptrace$setopts(0x4206, r1, 0x0, 0x0) tgkill(r0, r1, 0x1b) ptrace$setregset(0x4205, r0, 0x2000000000000001, &(0x7f0000004000-0x10)={&(0x7f0000014000-0x6)}) 2018/04/09 12:22:43 executing program 0: mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x46, &(0x7f0000001000)={@remote={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xbb}, @random="2933f12b08aa", [], {@ipv6={0x86dd, {0x0, 0x6, "78f295", 0x10, 0x2f, 0x0, @loopback={0x0, 0x1}, @remote={0xfe, 0x80, [], 0xffffffffffffffff, 0xbb}, {[], @gre={{0x0, 0x0, 0x1, 0x0, 0x0, 0x7, 0x0, 0x1, 0x880b, 0x0, 0x0, []}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800, []}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd, []}}}}}}}, 0x0) r0 = fcntl$dupfd(0xffffffffffffffff, 0x406, 0xffffffffffffff9c) ioctl$VT_GETMODE(r0, 0x5601, &(0x7f0000000000)) 2018/04/09 12:22:43 executing program 1: mmap(&(0x7f0000000000/0x1c000)=nil, 0x1c000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept4$unix(0xffffffffffffffff, &(0x7f000001d000-0x8)=@abs, &(0x7f000001d000-0x4)=0x8, 0x80000) ioctl$TIOCGPGRP(0xffffffffffffff9c, 0x540f, &(0x7f000000a000-0x4)=0x0) fcntl$setown(r0, 0x8, r1) r2 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r2, &(0x7f0000009000)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) connect$inet(r2, &(0x7f0000010000)={0x2, 0x0, @empty}, 0x10) fcntl$setsig(r2, 0xa, 0xa) r3 = fcntl$dupfd(r2, 0x0, r2) ioctl$int_in(r3, 0x5452, &(0x7f000001a000)=0x9) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f000001b000-0x4)=0x0) fcntl$setown(r2, 0x8, r4) sendto(r2, &(0x7f0000017000)='q', 0x1, 0x85, &(0x7f0000008000)=@ethernet={0x0, @empty}, 0x10) mmap(&(0x7f0000001000/0x3000)=nil, 0x3000, 0x0, 0x831, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) fstatfs(r3, &(0x7f000001c000)=""/245) mlock2(&(0x7f0000852000/0x1000)=nil, 0x1000, 0x0) fcntl$setown(r3, 0x8, r4) clone(0x0, &(0x7f0000000000), &(0x7f0000ece000), &(0x7f00005c2000-0x4), &(0x7f00001c4000)) mlock2(&(0x7f000084f000/0x4000)=nil, 0x4000, 0x1) 2018/04/09 12:22:43 executing program 0: mmap(&(0x7f0000000000/0x4c000)=nil, 0x4c000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clone(0x7f9ae409f37cf55d, &(0x7f0000ae7000), &(0x7f00007ca000), &(0x7f0000000000), &(0x7f0000000000)) r0 = socket$packet(0x11, 0x3, 0x300) clock_gettime(0x0, &(0x7f0000004000)={0x0}) ppoll(&(0x7f0000002000-0x10)=[], 0x0, &(0x7f0000006000-0x10)={r1}, &(0x7f0000006000-0x8), 0x8) mmap(&(0x7f000004c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000004c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000004c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvmsg(r0, &(0x7f0000021000)={&(0x7f000004d000-0x26)=@pppol2tp={0x0, 0x0, {0x0, 0x0, {0x0, 0xffffffffffffffff, @empty}}}, 0x26, &(0x7f000000d000-0x40)=[{&(0x7f000004d000-0xbd)=""/189, 0xbd}, {&(0x7f000004c000)=""/55, 0x37}, {&(0x7f000000b000-0x1000)=""/4096, 0x1000}, {&(0x7f000004c000)=""/154, 0x9a}], 0x4, &(0x7f000003b000)=""/84, 0x54, 0x9}, 0x20) mmap(&(0x7f000004c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000004d000/0x2000)=nil, 0x2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000004d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) accept4$unix(r2, &(0x7f000004d000)=@file={0x0, ""/4096}, &(0x7f000004d000)=0x1002, 0x80800) mmap(&(0x7f000004c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r2, 0x84, 0x12, &(0x7f000004c000), &(0x7f000004c000)=0x4) mmap(&(0x7f0000000000/0xa000)=nil, 0xa000, 0x300000d, 0x32, 0xffffffffffffffff, 0x0) setsockopt$packet_int(r0, 0x107, 0x14, &(0x7f0000005000-0x4), 0x4) 2018/04/09 12:22:44 executing program 0: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0x3, 0x6, 0x8c, &(0x7f0000000000)={0x0}) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000001000), &(0x7f0000002000-0x4)=0x8) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$EVIOCGEFFECTS(r0, 0x80044584, &(0x7f0000001000-0x9c)=""/156) semget$private(0x0, 0x3, 0x0) 2018/04/09 12:22:44 executing program 1: mmap(&(0x7f0000000000/0x12000)=nil, 0x12000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000012000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000013000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000013000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000014000-0x3)='/dev/vga_arbiter\x00', 0x2, 0x0) mmap(&(0x7f0000014000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000006000)={0x0}, &(0x7f0000014000)=0x8) mmap(&(0x7f0000014000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(r0, 0x84, 0x70, &(0x7f0000008000-0x108)={r1, @in6={{0xa, 0x0, 0x7, @remote={0xfe, 0x80, [], 0x0, 0xbb}}}, [0xfe, 0x200000000000000, 0x8, 0x49, 0xfffffffffffffffd, 0x800, 0x800, 0xfffffffffffffff9, 0x1, 0x7, 0x0, 0x3, 0x3, 0x4, 0x508e]}, &(0x7f0000014000)=0x108) r2 = accept$inet(r0, &(0x7f0000013000)={0x0, 0xffffffffffffffff, @multicast2}, &(0x7f0000000000)=0x10) mmap(&(0x7f0000012000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000012000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(0xffffffffffffffff, 0x84, 0x7b, &(0x7f0000012000)={0x0, 0x5}, &(0x7f000000b000)=0x8) mmap(&(0x7f0000012000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000012000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r4 = memfd_create(&(0x7f0000003000-0x1)='\x00', 0x1) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r4, 0x84, 0x7c, &(0x7f0000002000)={r3, 0x414ed4ca, 0x4}, 0x8) mmap(&(0x7f0000012000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000012000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffff9c, 0x84, 0x75, &(0x7f0000012000)={0x0, 0x80000001}, &(0x7f0000013000-0x4)=0x8) 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(&(0x7f0000012000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000012000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendmmsg$inet_sctp(r2, &(0x7f0000013000-0x70)=[{&(0x7f0000010000-0x10)=@in={0x2, 0x2, @rand_addr=0x8000}, 0x10, &(0x7f0000000000)=[{&(0x7f0000002000-0x1000)="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0x1000}, {&(0x7f0000012000)="f7594c19ab05361565612e5fc5c931c42126f3fc781337f99a0df0", 0x1b}], 0x3, &(0x7f0000012000)=[@init={0x18, 0x84, 0x0, {0x1, 0x6, 0x8, 0x6}}, @init={0x18, 0x84, 0x0, {0x20, 0xfffffffffffffffa, 0x100000000}}, @sndrcv={0x30, 0x84, 0x1, {0x6, 0x101, 0x2, 0x4, 0x2, 0x9, 0x6, 0x9, r3}}, @sndrcv={0x30, 0x84, 0x1, {0x2000000000000, 0xe329, 0x204, 0xffffffffffffff01, 0x93cc, 0x8, 0x468, 0x100000001}}, @sndinfo={0x20, 0x84, 0x2, {0x100000001, 0x4, 0x0, 0x7, r5}}, @init={0x18, 0x84, 0x0, {0x5, 0x3, 0xd66, 0x8}}, @init={0x18, 0x84, 0x0, {0x1, 0x7, 0x7, 0x9}}], 0x150, 0x20044801}, {&(0x7f0000009000)=@in={0x2, 0x2, @multicast2=0xe0000002}, 0x10, &(0x7f0000012000)=[{&(0x7f0000013000-0xf1)="6f46f8fd7043a0e1887c24a0579e1d1b5a12d26f378503535e6e00667994eb511371ebc5d72418468be2addb901f9b36cfe07d61381068fc861f68b878288eb79eae55d287c034776ea3c43e5f79139699c52abc588ea803da533f2b7e916fe4249cc219bd17dae37094a04381be37aa84224b205d34e0ba43292ca9cc4655acddf426600a51c8c30aae446a5d8902c50414e53060125f99ff19a926dcc80f2f21dca7ab6c63b558a1acd68560479ab14b14383b93c7bc2c1060631c0bceaa9ade4bbd5866084c8b9bfcfc7f5ddb21466783c2ff2b38b5e87719962e1a06084732806e2abc25a2883deee7e4f24aa9a297", 0xf1}, {&(0x7f000000a000)="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", 0xfa}, {&(0x7f0000004000)}, {&(0x7f0000005000-0xf1)="b028f7d539ebcfbdcccf1bf847eba4175ecbeba07c66c01cf5ee8bdd92ed6a885a713b07db4d6c2ffbb03a1e70e82fcd0caf59054f24e02406411c58c347e784acccf13c53b94f5c49a75abbb1dcb322b262d35d07be5750057d9d7be462b1455799b490e2ab0ca9362d8aa0fbdaf3ded5af17ffb5cab197b1748d9e5c3f2c3e9becf950f3e61e0fabe4e4cfaeb1bf1f95635228b5e083f6ece3ff4ea997cc5a0d9f1297c3f2905bf257d104d1cb22f4636fb3c9037db187b98bba6f2c9a3c40c32afb19c9bf87b5ac678c896678d5f7d97cfbe43b9c948d8a0dd3d56b56ba47cad7112496d38bf6ca486f08669f439e3a", 0xf1}, {&(0x7f0000013000-0xf4)="7d2912121c9b2f16f9fb90196098898e2c5f1c51030a1ff236761170918785ff07f95f97d824584c07346a99953a5bb27e745bf7d8692de96607b74c5d4d43d12f2f27e9f006e802c6fb27b6614d82a44f4ec267bee10035cf699f169adfebbd1b648da28d3e22f46557d69cdc7a1edb5b31c6fdac33885ba90ff7826c833e1543ec42bf746137a5c9b33558c3b30a99198bb82e836cd40bc13ca5312ba12e8ce86f89faf7bb1134fb19899f77fa0215c5a1ade1d9e86a3e12b6c2904e5e742b4da1f271227b8b007a6d45092368c8bfed8f54939a2e6acfb0a428cccec6eca5947564d0b267d832a82967fb0d87b427407c70ba", 0xf4}, {&(0x7f0000012000)="31d2e366069cf35a079aa2cc8796c452d8f07ae4c8d94526a9f03bd2069cc6c363a574b34b8b1c39a00ea0594461b6ed7423a18804c9efafa7ed11aa693f7957d20354902c0bc4ef9cb5fe8b6cc3fe98dee26d913de53d822eec2918ed56bdb5164c901d13d236543d9c75e50441f2e6f860755085aea989eb7f86ea79e23a5231427719423b3bd04abca48f9a9e10b51a4bff5eb9f06d11f42761305d9104b2780d3ba8e8942e9f5ba810f2ca5459b88e2de284e5f08ad690c945abd46f34e75eece7a63651531b433f29c53b99b095ab6a5372f96a1e627a2b926cfd6e69d529", 0xe1}, {&(0x7f0000006000)="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", 0x1000}], 0x7, 0x0, 0x0, 0x4000000}], 0x2, 0x40000) perf_event_open(&(0x7f0000002000-0x78)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc, 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) 2018/04/09 12:22:44 executing program 0: r0 = syz_open_procfs(0x0, &(0x7f0000763000-0xe)='net/sockstat6\x00') ioctl$KDADDIO(r0, 0x4b34, 0x8000008) mmap(&(0x7f0000000000/0x27000)=nil, 0x27000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$vcsn(&(0x7f0000001000-0xa)='/dev/vcs#\x00', 0x0, 0x0) add_key(&(0x7f0000015000-0xd)='dns_resolver\x00', &(0x7f0000014000-0x5)={0x73, 0x79, 0x7a}, 0x0, 0xfee8, 0xffffffffffffffff) mmap(&(0x7f0000027000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$VT_RESIZEX(r1, 0x560a, &(0x7f0000028000-0xc)={0x7ff, 0xfffffffffffffbff, 0x69d, 0x2, 0x8, 0x5}) [ 323.967226] Invalid option length (61160) for dns_resolver key [ 324.241670] Invalid option length (61160) for dns_resolver key 2018/04/09 12:22:44 executing program 1: r0 = dup(0xffffffffffffffff) r1 = syz_open_pts(r0, 0x100ff8) ioctl$VT_RESIZE(r1, 0x5609, &(0x7f0000bdc000-0x6)={0x9, 0x8000, 0x7fffffff}) mmap(&(0x7f0000000000/0x1c000)=nil, 0x1c000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r2, &(0x7f0000009000)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) connect$inet(r2, &(0x7f0000010000)={0x2, 0x0, @empty}, 0x10) read(r2, &(0x7f0000018000)=""/238, 0xee) shutdown(r2, 0x1) 2018/04/09 12:22:44 executing program 0: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getgroups(0x4, &(0x7f0000001000-0x10)=[0x0, 0x0, 0x0, 0xffffffffffffffff]) r1 = getegid() setregid(r0, r1) mmap(&(0x7f0000000000/0x9000)=nil, 0x9000, 0x3, 0x32, 0xffffffffffffffff, 0x0) semtimedop(0x0, &(0x7f0000007000-0x2a)=[{0x0, 0x0, 0x1800}], 0x1, &(0x7f0000004000)={0x0, 0x989680}) semop(0x0, &(0x7f0000004000)=[{0x0, 0x0, 0x1800}], 0x1) 2018/04/09 12:22:44 executing program 0: mmap(&(0x7f0000000000/0x9000)=nil, 0x9000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='net/n\bsfw\x00') ftruncate(r0, 0x3) getdents64(r0, &(0x7f0000007000)=""/124, 0x7c) getdents64(r0, &(0x7f0000004000)=""/92, 0x5c) 2018/04/09 12:22:44 executing program 1: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffff9c, 0xc00c642d, &(0x7f0000001000-0xc)={0x0, 0xf4acf3abc2737b1f, 0xffffffffffffff9c}) ioctl$DRM_IOCTL_ADD_MAP(r0, 0xc0286415, &(0x7f0000742000-0x28)={&(0x7f0000000000/0x1000)=nil, 0x0, 0x5, 0xa0, &(0x7f000031c000/0x1000)=nil, 0x8}) mmap(&(0x7f0000000000/0x1e000)=nil, 0x1e000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$vcsn(&(0x7f000001e000)='/dev/vcs#\x00', 0x4, 0x0) mmap(&(0x7f000001f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r1, 0x84, 0x6, &(0x7f0000015000-0x8c)={0x0, @in={{0x2, 0x2, @broadcast=0xffffffff}}}, &(0x7f000000d000-0x4)=0x8c) mmap(&(0x7f000001f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r1, 0x84, 0x71, &(0x7f0000020000-0x8)={0x0, 0x3f}, &(0x7f0000018000-0x4)=0x8) mmap(&(0x7f000001f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000020000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCOUTQNSD(r1, 0x894b, &(0x7f0000020000)) mmap(&(0x7f000001f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r1, 0x84, 0x10, &(0x7f0000020000-0xc)=@sack_info={0x0, 0x2, 0xd3}, &(0x7f000001f000)=0xc) mmap(&(0x7f000001f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r1, 0x84, 0x6c, &(0x7f0000013000)={0x0, 0xc, "428b7eccfa086da102ae7f0c"}, &(0x7f000001f000)=0x14) mmap(&(0x7f000001f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(r1, 0x84, 0x70, &(0x7f000001f000)={0x0, @in={{0x2, 0x1, @local={0xac, 0x14, 0x0, 0xaa}}}, [0x1000, 0x0, 0x7, 0x10001, 0x8, 0x6, 0x9, 0xf6, 0x35e, 0x9, 0x1, 0x8, 0x3, 0x7, 0x2]}, &(0x7f0000015000-0x4)=0x108) mmap(&(0x7f000001f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendmsg$inet_sctp(r1, &(0x7f000001f000)={&(0x7f0000020000-0x1c)=@in6={0xa, 0x3, 0x40, @local={0xfe, 0x80, [], 0x0, 0xaa}}, 0x1c, &(0x7f000001f000)=[{&(0x7f000001f000)="2e431f155293588d64480c4be222160402e252", 0x13}, {&(0x7f000001f000+0x4e3)="3cfb76e86a51feeccacbc2453350f6227eaf919b4ffef3751224a3a678eacaf45a6f6c21d59bbedc4ff47195fcc97e17bfc2c8cc619da7f1b187b5d323100b222062683f2aae2757adebb7a0b89fb63cac047b8523d12834e4c6def922344f5048d91a8f4f6d43b9b427d66ae6a6789cf0e55225b42b637fce9ab3fb5b07d8158fa0269c0eaf24d52cf97e37bf00e64101fe6c40f60b370372c87d61ea463300027d160bed6266723e957d35425320a79aac1363ae1a4f4ad5c3827333f2c8b86ba46b180cb5e8b5", 0xc8}, {&(0x7f0000013000)="ed1f9b7d0a632f03773993f1dfb4d21f899da3c5b1d9be01b9acc6f3c41ad3f0f86262beea08a2211a05e42d254f77d17e2d8951e8b0130b5d5508d59708c19f3ba5a3541b43d6254ecf35abfb0d88a3eda43874bdd294496229688f2d6b4be5d1278abd3a3bc0f309fe00ce", 0x6c}, {&(0x7f0000014000-0x3f)="0d8c2a8d89fa5766014868b004117b54298560d4489c3a1027f33e68da097cae6131c49ae290103bb9a90f12897f482e95c68e4e9751ecff9a9984d19092fe", 0x3f}, {&(0x7f0000020000-0xf3)="f9672aa15ba1b1a33528e97c7e3fdbfb15e6b334a1b1f95eb4b34704de33c009c4e7eb4a84b17c90cdfba70ea7459f2a6227b3485ccf4efd6d73ca60572058d7c31222fe2faebf7159823457cad90112f69658e2b40652abb3c1a9c5f1591b0dcccdb0b45295be23ff03bbb314cb0f2084519ca17a3997af9565677ac7cc052ab180ff1a17027d2943766dec5fd264c7660122d45e21e1766a30302469162b6fda27eff9091f4976ac5415de91af43cc1280c79a2a12fa6e6a6ba2bd40acd714eba40638411fe347eb2d17a355997670ac105b68e39a2671f0dab84fa06dca26478804dce93872b8d12cfa5ef2cd1498d50522", 0xf3}, {&(0x7f0000001000-0xfd)="5474a29e02e763ea552e3cf30c2e819b0fa9bd75883a26ea9aea18b1562ec4c1af58494be5bd698a226d949feb426a9815f1604b7f64579232f9cbb1287ed3b1e01d44802836940c6e1bdbdb1ec6b6f5760a64b0b37cd5833b43e0bdb12b0ac6496e11d57e67e7b136ccc35161ecc55291f5c3a832324f2645cf407932b47f0557000639c920b87187f78f321eaf7bebd03c00148d2b7b207afc55c29c8b3570f2fbe1125878df1ab01c9a5e2bc00539e3584fcca173795b73526083ebe9d41c9636f2b9a4438802cecc2d8e8eef2ccd5f63cd047c2ab47a3505aaeb65676f5b18695aa0f53d49897b0966643d7ba3e7102c7f5ba4bbb1a14b96573a88", 0xfd}, {&(0x7f000001d000)="32d2b0a0a8e2382e8bee89bbd4e2259c2d5c3d2323dd5f2d3cc2018656264eb749a016c4204100ec611a0733d63c0481ceacb90606c4339487dd541d7314c45392101a47e7a26db274c13b0753f90eb30b0e77cee6f96db6755ff05748f329cad2740070ceea65e53c5e63cf3fef32eb90155a62fd97ea0065035a4b7906d8f9a1dbf23b140d3019c42aaf444d01fe0ead7e694a1a983a3feb026dade95f9a9d5734e5023f329cfa85715bfc8ff32653abeb598ad6b008fe4f647e6bb9fb8c1d4125bc8046282306b318a90dd41f52e9", 0xd0}, {&(0x7f0000020000-0x1000)="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", 0x1000}, {&(0x7f000001a000)="9c9e5764966abb8e47cf1a80abeb0f71da2854c952663495561b19e57ca13795c900fc5d153f088cf5f14c13fbc0b5c95b405a50687982e5045b06577f24f5e0b641b71c97a5d66d2de54350f39b4018f408aa4306c95719cd1ed537881447057321e3a7d043bf8a2e1a098cfec15e97ae4f3b08835dfc42ec493855ba9f226e1e0d2b4cfcbff02b8e2c2e10821d7e21d7cdf82a2ee8ffc73ad4c33ed9cceb7c22cf98f18ff7442999ec9d61d2085f12763c4dfa144f403f50784ffd2176307b56db11fc93b3bac5162889843e6b6688a226fd42cef7f91af24012af", 0xdc}, {&(0x7f000001f000)="f331ecca640ba5d3c4c0a0717ffaf4d05b36492262b942e88fb368e6158922106d286ceb8e08e9da55748b64617b13f2441db539bac5ddc9eb64ac2274dc9230181d1b58aa337008840d02b55b39240e01a2af3f6084f69a7492b1c13204e2350c7fafe9050b6bf5ac33ea0fb21c21189c54eabdc889b0429a461a", 0x7b}], 0xa, &(0x7f0000020000-0x1e0)=[@sndrcv={0x30, 0x84, 0x1, {0x1, 0xf338, 0x820e, 0x2, 0x0, 0xc36, 0x0, 0x400, r2}}, @init={0x18, 0x84, 0x0, {0x6, 0x6, 0x4, 0x73d3}}, @sndinfo={0x20, 0x84, 0x2, {0x7fff, 0x0, 0x5e2755b2, 0x4, r3}}, @init={0x18, 0x84, 0x0, {0x6, 0x5, 0x8, 0xce}}, @sndrcv={0x30, 0x84, 0x1, {0x3, 0x3, 0x3, 0x6, 0x10000, 0x6, 0xff, 0x7, r4}}, @sndinfo={0x20, 0x84, 0x2, {0x9, 0x200, 0xff, 0x8, r5}}, @init={0x18, 0x84, 0x0, {0x7, 0x2, 0x0, 0x3}}, @init={0x18, 0x84, 0x0, {0x7fffffff, 0x401, 0x8, 0x1}}, @sndinfo={0x20, 0x84, 0x2, {0x480, 0x6, 0xa4c, 0x4, r6}}, @init={0x18, 0x84, 0x0, {0x6, 0x101, 0x80000001, 0xeb97}}], 0x1e0, 0x80}, 0x40000) ioctl$TIOCGPGRP(r1, 0x540f, &(0x7f0000019000-0x4)) ioctl$TCSBRK(r1, 0x5409, 0x5) add_key(&(0x7f0000017000-0xb)='cifs.idmap\x00', &(0x7f000000b000)={0x73, 0x79, 0x7a}, &(0x7f0000019000-0x45), 0x0, 0xfffffffffffffffb) 2018/04/09 12:22:44 executing program 0: mmap(&(0x7f0000000000/0x2e000)=nil, 0x2e000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000012000)='./file0\x00', 0xffffffffffffffff) r0 = openat$dir(0xffffffffffffff9c, &(0x7f000001f000-0x8)='./file0\x00', 0x0, 0x0) symlinkat(&(0x7f0000021000-0x8)='./file0\x00', r0, &(0x7f000001b000)='./file1\x00') fcntl$setpipe(r0, 0x407, 0xfffffffffffffffd) renameat2(r0, &(0x7f0000022000-0x8)='./file1\x00', r0, &(0x7f000002e000-0xd)='./file1/file0\x00', 0x0) 2018/04/09 12:22:44 executing program 0: mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = msgget$private(0x0, 0x4) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) msgctl$MSG_INFO(r0, 0xc, &(0x7f0000003000)) r1 = accept4$nfc_llcp(0xffffffffffffff9c, &(0x7f0000002000-0x60), &(0x7f0000003000-0x4)=0x60, 0x800) fcntl$addseals(r1, 0x409, 0xcfa82a90e7c9056f) r2 = msgget$private(0x0, 0x100) msgctl$MSG_STAT(r2, 0xb, &(0x7f0000000000)=""/121) mmap(&(0x7f0000002000/0x1000)=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) init_module(&(0x7f0000004000-0x5)='eth0\x00', 0x5, &(0x7f0000004000-0xa)="88657f046e6578522600") socketpair(0x11, 0x10002, 0x6, &(0x7f0000001000-0x8)={0x0, 0x0}) r5 = semget$private(0x0, 0x0, 0x9) semctl$SETALL(r5, 0x0, 0x11, &(0x7f0000002000-0x6)=[0x100, 0x4, 0xd1]) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000004000)={0x3, &(0x7f0000005000-0x18)=[{0x100000001, 0x40, 0x7, 0x4a4}, {0x0, 0x4, 0x2, 0x8001}, {0xca, 0x100000001, 0x2, 0x9}]}, 0x10) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x1f, &(0x7f0000004000)={0x0, @in={{0x2, 0x0, @loopback=0x7f000001}}, 0x9402, 0x8}, &(0x7f0000004000-0x4)=0x98) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r3, 0x84, 0x6, &(0x7f0000001000)={r6, @in={{0x2, 0x0, @local={0xac, 0x14, 0x0, 0xaa}}}}, &(0x7f0000005000-0x4)=0x8c) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$KDSETKEYCODE(r4, 0x4b4d, &(0x7f0000003000-0x8)={0x6, 0x7}) 2018/04/09 12:22:44 executing program 0: mmap(&(0x7f0000000000/0x7b4000)=nil, 0x7b4000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) mmap(&(0x7f00007b4000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f00007b5000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$vcsn(&(0x7f00007b6000-0xa)='/dev/vcs#\x00', 0x9, 0x581000) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r1, 0x40042409, 0x0) r2 = accept(r0, &(0x7f000051b000)=@llc={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @empty}, &(0x7f00007b5000-0x4)=0x10) setsockopt$inet6_icmp_ICMP_FILTER(r2, 0x1, 0x1, &(0x7f0000105000-0x4)={0x10001}, 0x4) connect$inet(r0, &(0x7f00007a8000-0x10)={0x2, 0xffffffffffffffff, @loopback=0x7f000001}, 0x10) sendmsg(r0, &(0x7f00007ae000-0x38)={0x0, 0x0, &(0x7f00004b5000)=[], 0x0, &(0x7f0000046000)=[{0x10, 0x0, 0x7}], 0x38}, 0x0) 2018/04/09 12:22:44 executing program 1: mmap(&(0x7f0000000000/0x12000)=nil, 0x12000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000012000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f0000013000-0x78)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ppoll(&(0x7f0000001000)=[{r0}, {r0}], 0x2, &(0x7f0000011000)={0x77359400}, &(0x7f0000005000-0x8), 0x8) close(r0) mmap(&(0x7f0000012000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = memfd_create(&(0x7f0000013000-0xd)='*vmnet0ppp1(\x00', 0x3) mmap(&(0x7f0000012000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = accept4$packet(0xffffffffffffff9c, &(0x7f0000012000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f000000b000-0x4)=0x14, 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(&(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(&(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(&(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(&(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(&(0x7f0000013000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendmmsg(r2, &(0x7f0000005000-0x168)=[{{&(0x7f0000005000-0xa)=@un=@file={0x0, './file0\x00'}, 0xa, &(0x7f0000013000)=[{&(0x7f0000006000)="dd2276d0c46065a50d4c2c10f47cf6169f4f61b88b91e58bf7bcf8d2fec36f14c5dbb3d19ec8b1117948b668afeab8dd8177ff618a114403e109be441614853297f402ad3e1163ab6236d588666f672c7a1656369337839ca37664c296d1fb656ce505d20b852e1833bfbfc07feb3e1565f6e0b652a2bd4271", 0x79}, {&(0x7f0000010000)="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", 0xff}, {&(0x7f0000012000-0x1)='r', 0x1}], 0x3, &(0x7f0000013000)=[{0xf8, 0x10e, 0x1, "b6289b615901747e23ef7a4b22942e98962384b843a68c18178a11ebd923c451b28dd8ca3f944a43d2089363610717468741ec67c10ef8a2fd29404d49da9d7fceb9b851016dd681c59eb612540201587cca13b305d99ed1d093a279c7722b30c74a6c32d04d59265675e2713e6eec18e67a50aff563f8a916f1803fdd08ae2e70bd15fd228f1c1466e8dfcc57f3d90fc7511ec1766096d6e45e6c7ac5695a12bd6466f4badac6625e3ccc0300a52026f893066195354dd094eb2437581ed12696277bc4d0a42dc184dce97b8fde60b726913c04f3cffc1fb800734c5dd1bd52ef9751b8"}, {0xe8, 0xff, 0x8000, "71a1d6e5df2763ef1f32d0797ac00e63fc69f11cc77f4aaed67ff8a15d7bf050eff619d4fe982f89daee8b1cf56279cac1d019c0282ea76923e912ef7ed1dff5cfd6e0a60b8aff54c92e111ef95942bd69e944845eff3c5ac9a19196e52108552001daf3fde0765260197884c57c33d1b0fe340028f08fbb00af8ff12297bb654b99d0ebb005abc8348416023e6e1d065a356828d515e3ac44fe4febe0442f418472b4a6b83b10a7e02ab7fd81eab645731b815894ca647a3a9b42e06a9277f40816010ece6cb52f4f896d53a851c0830c"}, {0xd0, 0x0, 0x1, "ca2b2ea77bc7a8d4a85cddfdf6bb9f88597ae4bf382a23a5680f0b6f6ce036e6ca1eef4333b24e0fcf0b56e8ec780f244a5ddb79f40fa027906955398f45af656d4db5111d47ce49726e64037e461d650aed6eb67c86ecc177ebc36b94379b998cf929d77d8791ff5954db04cf80f7c8637ea4b81aa43cbf5292fa476d6527592cfacb9b6b81cfba10c7bfa7cd3867198588d2ed0b499d3c4dff54f5765094c3a759abcc67d482ec43ce7da7d28bc17bcb455b0d17d8719b2b44"}, {0x98, 0x116, 0x2, "648d9b21d0eae30d86a96e3f9c34bae2af103e2a05a82611916d7ee0ca5284ec0fc13e2f345d6d69364ace3ebba8ddbda7bc538233de1bc5dc85c56bdf92163dd969872250592931601d6d4e5198d2d95c1839dda5f73879f264df9b6be04c53f4878949e51cc9a6e253cb4db0ac34780200971843c9a9d1b84628441325f07d0272881501"}, {0xd0, 0x114, 0x5, 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0x1000}], 0x4, &(0x7f0000007000)=[{0x108, 0x11b, 0x9, "0b6778b10d7032feac1864b8817b6c5cdc22eb408dfb80e449a6ad9306830b18eb635e96dc1c4f4697b08d5a273d55cb93a07aa681865b216c579c49f6edae9383eab8b75f03e846837b354649d7c60efc148c56cda58b3defde2adfc32930ec81056c5c50f680176e7a54f78eeb2db686937eed69a1f3fc4fbbf951782dc73ef093caa546fddb44830009914b2f71129476226fa832c604edb53f7d0c698e52772881c2209aeadb7cbe2d896aa88b21bef4099d5d30012d99807fc767dd3c48e1e0f15ffeab433b8e418848472f9aefa402f63e85e3093d6851789bd0804247f6d3282f46eef7570f9bae1490d06e7301e5a04591f59301"}], 0x108, 0x4}, 0xa6}, {{&(0x7f0000009000)=@pppol2tpv3in6={0x18, 0x1, {0x0, r2, 0x2, 0x4, 0x1, 0x1, {0xa, 0x2, 0x5, @dev={0xfe, 0x80, [], 0x0, 0x11}, 0x3}}}, 0x3a, &(0x7f0000001000-0x40)=[{&(0x7f0000013000)="f6289dac33c0775521a0cd97b436395bfe610680ff0ca052346f3a4438ef3d5aa2f6e6f9a86b472ad607f5d0a7135c478bc62dac27d0e9552dec59f030e2f231657a770ecdf2b0c7a4302fe4c56eee348fcbf49b2812f66f", 0x58}, {&(0x7f0000014000-0x53)="47f2fda83bc77601ac915496d97bd32cab81f6da94e1ef721212b66719c8e2f986d37491b5dfa728d0f92dbff738c7a2d232f6e8bc8c12b417eb8c98a38f6b13e1c659fa38655fe6485719059fe16bb52d152d", 0x53}, {&(0x7f000000e000-0xeb)="989e5ccb9a6fd9138471d5232e32686a54f5a1cfe9d0d6a42e1cc5acfdad014040d7cae5cc791a918a6914fa27865cc50e6ce737f395c56bc3cb7b8cf8ef193cac8e3550bd261a3524387acef0a755cfea579a84c753bbe953877695c08455520956ae7db0b999d9ff2de847cb3160b29863c521cda0cb1667232fca5622da30a055ff4eaee21fe13305a93963da0cc55db52a119383b8ed90ab8874b8c19ce365693ba6b553c3b2ce7d264d37781177165d593f4610b6aa67d348ca4dc60466dfd67017c00a67553218de47d014f85eec660a4452467e698c04c0dd32a8dbf6e3c94ba5edbf76b8359dd8", 0xeb}, {&(0x7f0000014000-0xb5)="207dd7c814a2ff890335012cfe6a4c9b87d5256f2d34e2deaed84dccc15ab9a9c528c673259197088e0e33542f6002ead4bd09ad2519b884207bc45741e98f81c91f11156668be9380a899de30c3c4178708b8b735ddbc3eecfbc17af04728d85aa2c6202c9a1c1ac47d0bc383a98fe54011adfe5d80f4dea22b96532c0385730e01162947ae3925a637a0b60956c110a8b7da7619766f1e3f2b4e7a04d3996a8eac04fabbd511641ba5ce86c256f2221427ba05b7", 0xb5}], 0x4, &(0x7f0000000000)=[{0x18, 0x111, 0x5, "d824af3ef91184b7"}, {0x40, 0x104, 0x3, "eac134c0add22701471eb5da0e688f5f690efdc1202ed6bb3731ab37af4b7f352658aab7a8e89391efd51ca33b27"}, {0xd8, 0x100, 0xe7, "7f7667eaf286ac70c9a20016ddf01dafa0435ae064d5896c2ebb336ccc602c418f551f176b7c20c312fc5830fb1793b54174c8eceb7a0938506af5007b0e62c3a180794984ec7be1ff3e170b1c308ca79923eb0ad26c1ed240b7dbdfc734253d35fa3f1f8df0e8ac3e2cedfd858610fa7ed502ae11a44e2944546c435c3df4cd8f43d938a239a15e2612cf642df8dfab703b853a3b99cc243e93407f27a0de6a2a15f1fa4adee99576dc92414abd99ee0ec0a020ed2b28c303f1a87726525a6f16e15beaa5d1"}, {0x28, 0x11f, 0x0, "c96f840d9c656002d275b0293d960e1412c8c3"}], 0x158, 0x4000091}, 0x5}, {{&(0x7f000000f000-0xe)=@l2={0x1f, 0x1000, {0x1, 0x7, 0x523ab13d, 0x8, 0x200, 0xece9}, 0x10001, 0x63}, 0xe, &(0x7f0000004000-0x10)=[{&(0x7f0000011000)="536cedf23bfa47bd8074b72cfd89c3b7efd12100ab20f8e52ad74480034db9eea7e0698ab393f255fcd4ce06c9b9aabaea939a7185a5f0fb9962c79148ad9c233ddc9f2ed8d1438fbd20988d86cf8d68a66a2de3ee0d7c4f09", 0x59}], 0x1, &(0x7f000000e000-0x60)=[{0x60, 0x0, 0x5, "f8c427365a471485bc19d9ca66ff96c5310cbec8eaad191f6c77825b6a974c8eb57fc319c17bef06771b86286884b7c41a8191dc7105adacd102392c244e97a4eab5fb3e17ea89e035cfeeafd6"}], 0x60, 0x40851}, 0xfffffffeffffffff}, {{&(0x7f0000014000-0x60)=@nfc_llcp={0x27, 0x5, 0x1ff, 0x5, 0x844e, 0x80, "132ef67adb07ee9526939417011b58ac2a57424848f78f0ed52ac0bd0a2c5152b1fd2396dbcf8b36939c18f353215a2bbfc9051ba856b0bf65a13f2e728af9", 0x1f}, 0x60, &(0x7f0000013000)=[], 0x0, &(0x7f0000014000-0x378)=[{0xf8, 0x0, 0x1, "d1328aef82dffdc4cd5f363934cf2af064f8d131e8847901d8c6b8115f2d5ffc6f40f089ae408659342cd2bda6f6f41678dd4abacb58ca3045089affef64844dff079cf9d6e4bffca67529d9071df2fe9256e96c4e3dc724114205cf5c4ad3587af6f7c790fcbdbb323a98187c10fefa18d7958a1cdf254ec762557ec9605d6fcd1901865df99ada134f572c18dc58a2ccec22ada7a93d7982215781ecccec83554196632518b589ca36c730396ba021db86bc14ede73885e47233af93567dad7c9ebf632aa22b13e41bf0461a601fa2dedecabfc38718de1f4039a78b40a8fe09d27a2b6a"}, {0xc0, 0x10d, 0x0, "4286969bc30fedaddbf2608553c06db6ab8e5bfed8bca6adbb9b9710c0e7da158a50bb98ae2efb291d20cc232b70c971aee56c895ee60d3cb8c797da110a4e58e29a17350ab18d4048db0c3b485a89e76b75b218c0951175ea309c357175097549996a638b1e915b20e351c807e0ee358d507681fad50c548cb7ad32b34a5750a8832aeec9fdb5088eb1c982f062fb34abb0b8e383e0065ca90e77db3be33a28d5ccb0c6b869b862c5"}, {0x78, 0x114, 0x64d, "276c573bfe115df8085214ecd9f95a7da6a991fbd0e373023ba4cd462a1d61ffa3e2779ccefb13e562452d83ed0bbfb326cce4f433a18b54ff941cb6cbe5520e11e27632af848f6cbc3b7a7e8b9ba83c22063e12b3abe604f3537c38dcdcc2c07f83db"}, {0x38, 0x11d, 0x8, "ef15d9d7ff59e5f3da5909de6a24607b7b56b85a4c7bcf1eefb9063f55a74181857c"}, {0x110, 0x0, 0xffffffff, "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"}], 0x378, 0x4000000}, 0x7}], 0x6, 0x10) mmap(&(0x7f0000013000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvfrom(r1, &(0x7f0000014000-0x1000)=""/4096, 0x1000, 0x20, &(0x7f000000c000)=@pppol2tpv3={0x18, 0x1, {0x0, r2, {0x2, 0x0, @multicast1=0xe0000001}, 0x2, 0x4, 0x4, 0x4}}, 0x2e) mmap(&(0x7f0000014000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGSKNS(r1, 0x894c, &(0x7f0000014000)=0x7) 2018/04/09 12:22:44 executing program 0: mmap(&(0x7f0000000000/0xe000)=nil, 0xe000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000003000-0x8)='./file0\x00', 0x10142, 0x0) unlinkat(0xffffffffffffff9c, &(0x7f000000b000-0x8)='./file0\x00', 0x0) mmap(&(0x7f000000e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendto$ipx(r0, &(0x7f000000f000)="6379fee4a3507f245fd4df8fae575de47b9e18aca5226bd65ee45d862e3243eef5d9079e451f805b77fe3450a26739aa8cf1346cb94b28b4de716704f4", 0x3d, 0x4004005, &(0x7f000000f000+0x531)={0x4, 0x0, 0x0, "3541df3b68e2"}, 0x10) mount(&(0x7f000000f000-0x8)='./file0\x00', &(0x7f000000f000-0x8)='./file0\x00', &(0x7f0000007000-0xc)='ocfs2_dlmfs\x00', 0xa0, &(0x7f000000b000)="439b15f53be43b7c70ed092a43deb1107925e85528c477889b7b16dce24a25be7d66741e1a9b63e2547b28c4a069342d53e070c5002749af6778b8b5f1683ac43666c1a42fe6d697a44f724e1c09139905112bc8122a1574abdbc4c5a6f82b761a70b070b1ce48d035363b42361ea064cf13fa9fa2ee73ba868eee751d915f2aa389f4ab845cd4cb59b3b19ae4f7846bcf3e6a7e82b4f28a6e1e6d149210cd354aa3f3033fa706b1c5b5e711765ab4f8e57fcea4cb2e7857b3145c660b6c0269e665849401af7695bfb18b990521bab69a1007d784bb7341e0f8") mmap(&(0x7f000000f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) prctl$setmm(0x23, 0x7, &(0x7f0000001000/0x1000)=nil) mmap(&(0x7f0000010000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) accept4$unix(r0, &(0x7f0000011000-0x6e)=@file={0x0, ""/108}, &(0x7f000000b000)=0x6e, 0x80800) setxattr(&(0x7f0000010000-0xe)='./file0/file0\x00', &(0x7f0000002000-0x13)=@random={'system.', 'ocfs2_dlmfs\x00'}, &(0x7f000000f000)='\x00', 0x1, 0x3) 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(&(0x7f0000010000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) connect$nfc_llcp(r0, &(0x7f0000011000-0x60)={0x27, 0xffffffffffffffc1, 0x80, 0x4, 0x7, 0x80000001, "0e337c03b2beee28a1980932cc61eb88fcac07f74e22a163634ed416b73c3bd3d1a5c374983b43b87163404cbcc6946f0f0f2fd859a950e9b6ad38ea4a088f", 0x8}, 0x60) mmap(&(0x7f000000e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendmsg(r0, &(0x7f000000f000-0x38)={&(0x7f000000e000-0x80)=@generic={0x4, "13bf09fbfc172edcd3d01b4c238286bc1f00102e9116cb94c08a535f57cff82578dd394875c90bde2840fc1996ff56a2d415639c7e8f4cdabdb607bb0b1950e67507705bc137ccce8013da346be0639dc9e3e39e32f156c84b6717947ad48871a4692a37a46d74af30b12c4460e228a25d7ed332c28a4a637c09faf03f19"}, 0x80, &(0x7f0000007000)=[], 0x0, &(0x7f000000e000)=[{0x18, 0x112, 0x6, "e977"}, {0xc8, 0x10e, 0x5e0, "0e0c31ad0f0d74df093c432fe0dea99663bce8235968c05751bc796798dab7bc8897aa91b438331a0ba249e393d692ef8a85577b9e45e98363e55e95f7a34268ce1fd2efc8dfcb2fa4246d2ee4d6a21b26af141ea21d2295bca6716450511176daa4553ed11f6e361db33a63e4748e1671bd07a0a2dd87511a5d34d05536cf86ec189fee36cadc6945968e83f4d53daea44843b1eccb50caf533b417884d36b0355ee1df110f3275b74445dc36347a2c1d173e8da64d58e9"}, {0x98, 0x10a, 0x0, "908bf3b5a62ae4ccfca9ef19ec68aeeef5c1c915d2d63c9d2081164a589652c4743ad135e1e8cfd1e584787ac1ceaad851da3d4932fed47e470bfd5e909acc00a8abf12a7a255011f32b95422e4b2567788818ca6655dfe2513c362913b0cc1b72be838f8547ca14be071f86bb3982ec79230880349b890b4986a8b622b948b57ec6fd7a5d"}, {0x100, 0x10a, 0xffffffffffffffff, "cbafbffc0af96dae3a3d456d4ab1db0ae40b439095f2725e55d2ed145108a7fce3bbb5bfc97b4375c023df020cf8b0c0425dce7dbefe0fc756ec5ade06580d15fc44c9320507b4f55dcfa862e0c2bd7704b4c37ad038a2adf52ceac65aa1c4a5825933fc0aef1cf16a63778f785e61bf266188f8e4c4cae0c5506c030c451642b9dd26350f48d630cb5d4024958ce660d9542f0d1dd601074d106a8ea8bf7809533ef3e8e1c5e0c7f95bf19b7669b6dfc1fc5454920ceed55c8a337163968edaaf35e59554c6911cf22275834d2a49aa26f6d6c4b29dce3a62c8ebed8946f31ee7ef420e7b13702e2fcd"}, {0xa8, 0x11f, 0x7, "e35c80b84a9ff58d5f981cfa34d839ccab6bdd6dfb725946c75fabb8fb4039d94b57d0a001566e0a44cb3c5c000afc8a4d16115a84bfe3bce030fdc75709ac0e1907afad65598897f6aac5c0b4db54f5b20abeba79b1f620ede12be8eea033ec8a9779f55877fe65da9a99716aec3489f3be6b068e1b9972e414b977e7376dd3907f80d5349719013e47787ce62cb51900af4b3d85a3fb7c"}, {0xc0, 0x88, 0x5, "6d790288674679b2b0a44a62c1355f4e3efe45c86f87d0873cc8f6372dbefc1541257909d904100438ab4b220bb7dfff054b0fc3fd564c34059302e23e44df7d84a1116b4516401c806294f746c8e826d1b48d5f275a7cd507b7c02893f38d32fcdaa627a84ae18ca057f24fe6f5fd297e298160f6911f0884e82eed606e7bfbf79045e5848a24ac1d3f8d0a387662ecfc24ec13c0dafd908b96501b072983468698fdd4a8c763f17cb90810"}], 0x3e0, 0x40084}, 0x24000040) setsockopt$inet_sctp_SCTP_RECVRCVINFO(r0, 0x84, 0x20, &(0x7f0000007000-0x4)=0x9, 0x4) close(r0) mmap(&(0x7f0000010000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) memfd_create(&(0x7f0000011000-0x1)='\x00', 0x3) remap_file_pages(&(0x7f000000e000/0x1000)=nil, 0x1000, 0x1000000, 0x3cf, 0x20000) 2018/04/09 12:22:44 executing program 0: mmap(&(0x7f0000000000/0x2a000)=nil, 0x2a000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$dir(0xffffffffffffff9c, &(0x7f000000f000-0x8)='./file0\x00', 0x1fe, 0x0) write(r0, &(0x7f0000029000-0xa5)='c', 0x1) sendfile(r0, r0, &(0x7f0000027000), 0x7fffffff) pwrite64(r0, &(0x7f0000010000-0x1)="02", 0x1, 0x82003) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f0000007000)={0x0, 0x0, 0xffffffffffffff9c}) r2 = openat$autofs(0xffffffffffffff9c, &(0x7f0000007000)='/dev/autofs\x00', 0x8000, 0x0) setsockopt$inet6_MRT6_ADD_MIF(r2, 0x29, 0xca, &(0x7f0000011000-0xc)={0x3, 0x1, 0x3, 0x3ff, 0x5}, 0xc) ioctl$DRM_IOCTL_AGP_INFO(r1, 0x80386433, &(0x7f0000008000-0xc4)=""/196) fallocate(r0, 0x3, 0x0, 0x1080b04) 2018/04/09 12:22:44 executing program 1: mmap(&(0x7f0000000000/0x19000)=nil, 0x19000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000019000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f000001a000-0x11)='/dev/vga_arbiter\x00', 0x400200, 0x0) mmap(&(0x7f0000019000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) write$eventfd(r0, &(0x7f000001a000-0x8)=0x5, 0x8) r1 = gettid() mmap(&(0x7f000001a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_inet_SIOCSIFPFLAGS(r0, 0x8934, &(0x7f000001b000-0x20)={@common='vcan0\x00', @ifru_flags=0x1000}) rt_sigprocmask(0x1, &(0x7f000000a000)={0xfffffffbffffff61}, 0x0, 0x8) rt_tgsigqueueinfo(0x0, r1, 0x21, &(0x7f0000017000-0x10)) socketpair(0x10, 0xb, 0x1, &(0x7f0000005000-0x8)={0x0}) ioctl$VT_GETMODE(r2, 0x5601, &(0x7f0000005000)) 2018/04/09 12:22:44 executing program 0: mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x46, &(0x7f0000000000)={@local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x38, 0xffffffffffffffff, 0x0, 0x0, 0x1, 0x0, @rand_addr=0x7ccdca13, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, {[]}}, @icmp=@parameter_prob={0xc, 0x0, 0x0, 0x0, 0x0, 0x0, {0x5, 0x4, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, @broadcast=0xffffffff, @broadcast=0xffffffff, {[]}}, "7f5bc96746085488"}}}}}, &(0x7f0000002000)={0x0, 0x0, []}) r0 = getpgid(0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ptrace$getenv(0x4201, r0, 0x2, &(0x7f0000003000)) 2018/04/09 12:22:44 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000002000-0x9)='net/tcp6\x00') fcntl$notify(r0, 0x402, 0x8000001c) ioctl$TIOCSCTTY(r0, 0x540e, 0x200000000) r1 = syz_open_procfs(0x0, &(0x7f0000001000)='net/ptype\x00') fcntl$notify(r1, 0x402, 0x80000005) sigaltstack(&(0x7f0000f3b000/0x6000)=nil, &(0x7f0000bd8000)) 2018/04/09 12:22:45 executing program 1: mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_open_dev$tun(&(0x7f0000002000-0xd)='/dev/net/tun\x00', 0x0, 0x200000) r0 = accept4(0xffffffffffffff9c, 0x0, &(0x7f0000003000-0x4), 0x80800) 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) sendmsg$nfc_llcp(r0, &(0x7f0000004000-0x38)={&(0x7f0000001000-0x60)={0x27, 0x8, 0x86, 0x6, 0x2, 0xd5, "7567756c32d5e3fd3ea12981e945a7dfc4f0758a2cd09e77344f35b74ac0ba2064924d7b18063d50169479ad83719e003194c542fca0eb2f5868c73b56469e"}, 0x60, &(0x7f0000004000-0x20)=[{&(0x7f0000004000-0x1000)="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0x1000}, {&(0x7f0000002000-0x1000)="28c0743a732aaf86b02af03d9b029461045f9ce84e993cbed2c6e164f53ca8b366b772bd42ec184a2d422f7cf4dbce2ec660671c52a7ca10a725431643002b84336b2f7f19a437b99be695dbb1cc0c0c42f600bd002efee6d37bfba2fdcbb1316c7f9061eab6d012e3e7cbb7d7f0883398dfef6be32f796c2bb317b0dc1959b97871bed47a594be32cd72f6226a124dc55b7dc252e1e3bb1d45f34b92b6825474be9e2c656b3c5bfa84e82fb5feb37c10859c982d9b24456fae00de16a9e8773e3b2f4b6041fb0cb882387b8b18dbc754b076f2ba1f877cdd913745f1816a6b7c447903a7bcb82a8233293fd5ce31f4b44f9e93a8a550e5c7d7b890ef99107659177339999ab14956489cb61285bcb5355670df6d62e4880ebe13ddc7c61fd9d49b81ffc3b07b5ab7c3986bb08aed1f221464734fcc7660073d56550db65279a2098edb0ce749e26aa0b334993b94450c6d9a75f6b7d3d97a16d9c7a6158d2acb3edae28734c8d80a5f59c9d7a469bde21da4d60a076c149e0ba57d3ccf3879a19f0914910ac1f4006b394898617586bd023faa8ced6f917715a7468de4af9cb11aae31a29dcd8b33c475972712dfb7cf6e7e8e144d3aaa5b723b8a6f17c9e6d125c02420572c59182e2fd1441c0c443d74586e48cbb32a5d609dabe1b5fdfb7bec687ddc6a75317983a2c7cbf8cee5c35c46ec6c1fb1967065c8915f25cff127fc2abe1c10c0e65500e21cb776e09800ef9694ee72f6d4e945f295febdf42d992311ff9b117f5634537987189e8f80d17ae954cf944b2cd82397790c30079d79138f6192af7f55ee91305089222542eb447ef4791fbb56872c76a834417376d103a131a891a04edc292ab387df5bad60c50d5fdc1af0b5f47875992d922f9029593988f4cb9c1ee8b0f364bae9a224dfa810de4f1dbbcc76549c9d889b19c8bd700a3134d058f94fe07352634eb573bc21267e34827c3ac2e38ea573e225e68fb8748d29715e58d8c82db8f9679b0374d02c7e5727fdef0449993d92e9b7a3cb4951a013dd79f5e7c056c01603f3c346f9aebb5fb01582876cdf457e4e4d33945178bc57a87bac1b68957e800291e086c49458594056308455df08b69fee1ec3202af6e6e97fbf5721c18daeca7558de1025cc1f129e4cf77ba97b188309fbc55a7e810187cecd6ff1637d473e24cbed17b73806e395373da7322fe999987e5a5e7e089f2a5911af13e2893df0f6b8dd41d31ea49d19befcfff6e279a7a93038f2b4c1104775b8799ce426241ab151b48ddc89456b3b935c4f05f12b1d63542e6e831db588f0267d299935d91ce0262647e5f0e918a9d31029a81977e07980b29703adb30d6a869a2cbd6649dd9007f4348e7e849595ec548e355a7831e14c928df4bd89292bfe4a4d92319f186074b60ae3ee8d737ef11b9f16d4a4c5a0a4ede52b51492d4b5956fd0406585e061ca202df9d099242c72e56e2f48649f9730646e8b4af75996e5eb4372324c2d41b832b9e63b2aa03cd1fe4ddb3339cc5e135368df236945407d0aa337563e768cd481c36eaa0b31e4f332882b293173f5cc817d5c348d7c9fa381fb3e996da31a95de0f36c8b860f4267a1b9d137221e9fdbef416e2013f35e1276771f80f9288aab124784655b644dec1105e0563bb82a6533ef6f28b4b12a349c9f9f2340505e98ad62fc2d70df7742e3d1dd774c93c129d7899e92995775fc3add3ff8d38dda45bfe6dfb8b3b36eff0fc5eaf8797db9613dbd834a10b48e9d57e2f0442a56b0e4b35c33db44f59252e6eb2adcb8e12de4b03c28bee67cced18ee17a236a495cc604636fd3c5580e3ce5a277f88e3495d52680090e57fb2b8f4c0fec5c215d7e4332c54fdcad64adb7f7e1da0cdc76af54d4cba2413caffb8d66a4e3b727500cdae3f1edb25c26db74afefb1b3b11afd1ec0c89e831c6f39a7c8a712c534f7b6115c602f13af185e4017287a7984e904d988d7ea45fb455664292f58abac8aeca001bb6080be60fac9cbe18fa28af4fdd529a3490c2418d44f4f9e5d2e8b0795422c7bf642cdebfec166bc8938cbbeaaad16b5f21686828e8b357d0fce6e0561130ce62e3bbc584475f32d56d7a203c6dd0a70f7273e6c3cfbe335e9f5a9cb22473db6f2ee75b400cda3490e0db77e852f67c111bccb6b72cbfc1cb447ccdf1775caa1253158b98cf889a8696a9ceafbf3d9b2167d4e4be22aea4bec55989638ca53a5149ea4445fa9c4a6781e3d6dfffc37e05e7908abbefb5a3980e26d412caa48b35915c02dbb8a944b59b957dc4df206454b0afda58dd878b6480fc9ddcd0fee5dd220c5e38d808acd2d6cbea80e0d0a011f94ad1d6712873a4d4d5d906c2067fc8a8449c8554b41dc52f5619dc0232e03e204e4c631950d3155670b484d0a1c04540c1a635c0cd20231646de7cfbd17ffc4ce1cb8241e755053536a651c9ba073318825c8ea203516b431ecfde150646b06323f0a6acaed12ae40002cbee9148ed6528b7c585e01d39c25add43066369cefb7af9fe89d6d327c4e6e0617228253fe829c42be56adc99400db8df8eeff6933ce88dea5b7d5c9a13cf87730bbeab97ada30ad4af1f0d54455c341f77687e6ef255322e1a79cc4faa274fe52a3486bbb936eaafea5d6850639c39b35dcd661624f829f0f4a7c1e6ec3f2b4924265661900630bd2637ae0aec6445fa2e39ff76c3a2bf172d99067195eba2ceb30c259edbd095ac56f04513729b3fcf530fc1a4dc7343555cbf025838a557e78b4251bb63e2bc03ae174cef5168208670dd2ba87606b540b24a3e4d7666c23f91c1d370363d66b083b36ffd9d84c6f3e95638ac93ccd8c2d034f9db250bcd9ade30bc4fbc49329d426ac7cb52944fe01d88c6d8afa6b6fcba7fc5ef2272d43265ce22cefad939e615f59f66b380d18b32de8847a75052adde3d3ad97f2064c90f5c51d94f016dd44a8d52c914340bf443b2ce1d0a9367d992e27dacafe20f599352d8ac564d953e084f09ad2a210fa2dba645a2886fed166fac28accc308eb00f08dfba2caf91f9798f2d5790bbefea86bf47bd3575c4526ccbf6746376c8d2a0688a496007e7bab4770188556ccaa29232120c2f658c8462f988533a46ad0973df455200de4efbfea0759eeeb5693607ef96026a3d3a998a397bcdebee45f18555ba4eb5d53e8e495e1d141861e6a21032d2cdba0714d8d8f65743d2778a89fa691fe1f02f522d76edfa29323fe7cfcdbf6fdd9e09ad4bee16801e3c07181f81ddcd069a56dc76c9daa2dc3600eecf03e4ca6eafc65c7bcd6bfad59d5ad29a453a11a0c903dff4b130a87ef74ffe79cf560db5fc3fa719831bb737ca1600f9868ca03346c158ecb9af1c40078c2516bcfc20d327504c1e15dc76cd930a8382cb01e62ecc4c9bd3814b4569ba84101c9f059c1ca3b99aed76d5294127172efaa83257f56140497372791f3bd198963f3b1ed77d9e9236013380c7abafa551f4d619eecb4319157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0x1000}], 0x2, &(0x7f0000001000-0x90)={0x90, 0x104, 0x6, "19dfc28ce156e7a6ea9f6bf8ee8ac54316535aa415d89a8603df669d214de083a58d3573db4cb579aae5f26d75c0471ff96ae7cfd4cb39b15b7c5a98ef3fe8d1888e8219ec9e108698b9c5519530afddbf23219743bebbf5783cac26a9c1f6c7ec82689365d89d91651ab6d3feb3f3af1471629e84b88b2a7c985ce9"}, 0x90, 0x4004}, 0x40045) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getpeername$unix(r0, &(0x7f0000002000)=@file={0x0, ""/108}, &(0x7f0000002000)=0x6e) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendmsg$nl_generic(r0, &(0x7f0000003000)={&(0x7f0000003000)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000004000-0x10)={&(0x7f0000002000-0x1c)={0x1c, 0x1f, 0x100, 0x5, 0x0, {0x12}, [@typed={0x8, 0x36}]}, 0x1c}, 0x1, 0x0, 0x0, 0x4000000}, 0x20004840) 2018/04/09 12:22:45 executing program 0: mmap(&(0x7f0000000000/0x6c5000)=nil, 0x6c5000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f000006e000-0xa)='/dev/ptmx\x00', 0x4200, 0x0) ioctl$KDMKTONE(r0, 0x4b30, 0x6) r1 = perf_event_open(&(0x7f0000002000-0x78)={0x4, 0x78, 0xb25, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f00006c5000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet6(0xa, 0x6, 0x1, &(0x7f00006c6000-0x8)={0x0, 0x0}) mmap(&(0x7f00006c5000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = openat$vcs(0xffffffffffffff9c, &(0x7f00002aa000)='/dev/vcs\x00', 0x800, 0x0) ioctl$TIOCGSOFTCAR(r3, 0x5419, &(0x7f0000031000-0x4)) mmap(&(0x7f00006c6000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mq_unlink(&(0x7f00006c6000)='/dev/vcs\x00') mmap(&(0x7f00006c5000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_ADAPTATION_LAYER(r3, 0x84, 0x7, &(0x7f0000098000-0x4)={0x5}, 0x4) mmap(&(0x7f00006c7000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGPGRP(r3, 0x8904, &(0x7f00006c7000)) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f00006c5000)={0x0, @in6={{0xa, 0x3, 0x4, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x0, 0xa}}, 0x8}}, [0x800, 0x82, 0x95, 0x3, 0x1f, 0x2, 0x4, 0xfffffffffffffffb, 0x8f, 0x59, 0x0, 0x0, 0xfffffffffffffabd, 0x5, 0x4]}, &(0x7f00006c5000)=0x108) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r2, 0x84, 0x12, &(0x7f0000004000-0x4)=0x4, 0x4) mmap(&(0x7f00006c8000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) accept4$packet(r3, &(0x7f0000524000-0x14)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, &(0x7f00006c8000)=0x14, 0x80800) mmap(&(0x7f00006c5000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_QUERY_BPF(r1, 0xc008240a, &(0x7f000023e000-0x18)={0x4, 0x0, [0x0, 0x0, 0x0, 0x0]}) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r2, 0x84, 0x7c, &(0x7f000018e000)={r4, 0x2, 0xff}, 0x8) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r2, 0x84, 0x77, &(0x7f00006c6000-0x6)={r4, 0xf8f5, 0x9, [0xbb0, 0x7, 0x1, 0x40, 0x8485, 0xbc, 0x1, 0x7, 0x2]}, 0x1a) 2018/04/09 12:22:45 executing program 1: r0 = socket(0x9, 0x807, 0x9) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffff9c, 0x84, 0x13, &(0x7f00009fb000-0x8)={0x0, 0x7}, &(0x7f0000000000)=0x8) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_STATUS(0xffffffffffffff9c, 0x84, 0xe, &(0x7f0000000000)={0x0, 0x1ff, 0x836, 0x7, 0xfff, 0x79c, 0x5b, 0x5, {0x0, @in={{0x2, 0x2, @local={0xac, 0x14, 0x0, 0xaa}}}, 0x3, 0xfffffffffffffffb, 0x80, 0x3, 0x4}}, &(0x7f0000000000)=0xb8) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendmsg$inet_sctp(r0, &(0x7f0000000000)={&(0x7f00001f8000)=@in6={0xa, 0x1, 0x98, @remote={0xfe, 0x80, [], 0x0, 0xbb}, 0x3f}, 0x1c, &(0x7f0000001000-0x10)=[{&(0x7f0000ff8000-0x63)="b3b7888407d402451faebd7fcd634f0ef2fd598732e27335290c706cd2a50247198ae3e57bfc1c1b00f122c94fe64235a5d16f60bd6ba61080c479d69ef47b7adaa5f3037620b0b29088466cc173ea9f50cefad4c92249f7f77a849adf93ffcff650ea", 0x63}], 0x1, &(0x7f0000000000)=[@sndinfo={0x20, 0x84, 0x2, {0x218, 0x8001, 0x4, 0x3, r1}}, @sndinfo={0x20, 0x84, 0x2, {0x2f9, 0x2, 0x0, 0x81, r2}}], 0x60}, 0x50) mmap(&(0x7f0000000000/0x39000)=nil, 0x39000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clone(0x7f9ae409f37cf55d, &(0x7f0000030000), &(0x7f00007ca000), &(0x7f0000000000), &(0x7f0000000000)) r3 = socket$inet6_udp(0xa, 0x2, 0x0) r4 = socket$inet_icmp_raw(0x2, 0x3, 0x1) recvmmsg(r3, &(0x7f0000018000-0x78)=[{{&(0x7f0000006000)=@hci, 0x6, &(0x7f000000c000-0x60)=[], 0x0, &(0x7f0000004000)=""/164, 0xffffffb7}}], 0x2d3, 0x0, 0x0) readahead(r3, 0xffffffff7fffffff, 0xfffffffffffffffc) mmap(&(0x7f0000039000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) fremovexattr(r4, &(0x7f000003a000-0x15)=@known='com.apple.FinderInfo\x00') sendmsg$nl_xfrm(r4, &(0x7f0000039000-0x38)={&(0x7f0000030000)={0x10}, 0xc, &(0x7f000000d000)={&(0x7f0000035000-0x7c)=@newae={0x40, 0x1e, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, {{@in6=@mcast2={0xff, 0x2, [], 0x1}}, @in=@empty}, []}, 0x40}, 0x1}, 0x881) 2018/04/09 12:22:45 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, @multicast2=0xe0000002}, 0x10) setsockopt$inet_tcp_int(r0, 0x6, 0x1e, &(0x7f000001a000-0x4)=0x100000001, 0x4) connect$inet(r0, &(0x7f0000005000)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, 0x10) close(r0) r1 = syz_open_dev$vcsn(&(0x7f0000001000-0xa)='/dev/vcs#\x00', 0x8, 0x100) mmap(&(0x7f000001a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffff9c, 0x84, 0x1, &(0x7f000001a000)={0x0, 0x4, 0x3, 0x1, 0x3, 0xffff}, &(0x7f000001a000)=0x14) getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(r1, 0x84, 0x1b, &(0x7f0000015000)={r2, 0x38, "d1491360e1fa8d413a3a48fdb65006d508b8836e3b79287ab73ad4f924d0c9e37ed0a580be43ea7516132bcb58d04a6c296cea8112891e03"}, &(0x7f000000a000-0x4)=0x40) 2018/04/09 12:22:45 executing program 0: mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000001000-0xa)='net/route\x00') mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) fgetxattr(r0, &(0x7f0000003000-0x11)=@random={'system.', 'net/route\x00'}, &(0x7f0000004000-0x1f)=""/31, 0x1f) 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) 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) recvmmsg(r0, &(0x7f0000004000)=[{{0x0, 0x0, &(0x7f0000005000-0x70)=[{&(0x7f0000003000)=""/159, 0x9f}, {&(0x7f0000005000-0xaa)=""/170, 0xaa}, {&(0x7f0000004000-0xa2)=""/162, 0xa2}, {&(0x7f0000002000)=""/1, 0x1}, {&(0x7f0000005000-0xf3)=""/243, 0xf3}, {&(0x7f0000005000-0x89)=""/137, 0x89}, {&(0x7f0000000000)=""/4096, 0x1000}], 0x7, &(0x7f0000004000)=""/19, 0x13, 0xfffffffffffffffe}, 0x100000001}, {{&(0x7f0000005000-0x3a)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, @loopback}}}, 0x3a, &(0x7f0000000000)=[{&(0x7f0000004000)=""/53, 0x35}, {&(0x7f0000004000)=""/9, 0x9}], 0x2, &(0x7f0000005000-0x65)=""/101, 0x65, 0x6}, 0x1}, {{&(0x7f0000005000-0x10)=@ipx, 0x10, &(0x7f0000003000-0x90)=[{&(0x7f0000005000-0x82)=""/130, 0x82}, {&(0x7f0000004000-0x57)=""/87, 0x57}, {&(0x7f0000004000)=""/36, 0x24}, {&(0x7f0000002000-0x36)=""/54, 0x36}, {&(0x7f0000005000-0xe0)=""/224, 0xe0}, {&(0x7f0000004000)=""/69, 0x45}, {&(0x7f0000001000-0xdc)=""/220, 0xdc}, {&(0x7f0000001000)=""/220, 0xdc}, {&(0x7f0000001000-0xb6)=""/182, 0xb6}], 0x9, 0x0, 0x0, 0x7}, 0x1}, {{&(0x7f0000000000)=@can={0x0, 0x0}, 0x10, &(0x7f0000004000)=[{&(0x7f0000004000-0xe2)=""/226, 0xe2}, {&(0x7f0000005000-0x73)=""/115, 0x73}, {&(0x7f0000005000-0x1000)=""/4096, 0x1000}, {&(0x7f0000005000-0xc5)=""/197, 0xc5}, {&(0x7f0000004000-0xd1)=""/209, 0xd1}, {&(0x7f0000001000)=""/83, 0x53}, {&(0x7f0000003000-0x6b)=""/107, 0x6b}], 0x7, &(0x7f0000001000)=""/207, 0xcf}, 0xd9b}, {{&(0x7f0000004000)=@nfc_llcp, 0x60, &(0x7f0000003000-0x90)=[{&(0x7f0000001000-0x58)=""/88, 0x58}, {&(0x7f0000003000)=""/14, 0xe}, {&(0x7f0000001000)=""/4096, 0x1000}, {&(0x7f0000003000)=""/73, 0x49}, {&(0x7f0000001000-0x55)=""/85, 0x55}, {&(0x7f0000004000)=""/130, 0x82}, {&(0x7f0000003000-0x36)=""/54, 0x36}, {&(0x7f0000004000)}, {&(0x7f0000005000-0xcf)=""/207, 0xcf}], 0x9, 0x0, 0x0, 0x1}, 0x3}, {{&(0x7f0000001000-0x1002)=@un=@file={0x0, ""/4096}, 0x1002, &(0x7f0000005000-0x40)=[{&(0x7f0000005000-0x2c)=""/44, 0x2c}, {&(0x7f0000005000-0x1a)=""/26, 0x1a}, {&(0x7f0000003000-0x3f)=""/63, 0x3f}, {&(0x7f0000004000-0xe3)=""/227, 0xe3}], 0x4, &(0x7f0000002000)=""/54, 0x36, 0x10001}, 0x81}, {{&(0x7f0000000000)=@rc, 0x9, &(0x7f0000004000)=[{&(0x7f0000004000)=""/170, 0xaa}, {&(0x7f0000000000)=""/26, 0x1a}, {&(0x7f0000004000)=""/188, 0xbc}, {&(0x7f0000004000)=""/150, 0x96}, {&(0x7f0000001000)=""/89, 0x59}], 0x5, &(0x7f0000005000-0x1000)=""/4096, 0x1000, 0x474}}], 0x7, 0x21, 0x0) sendmsg$nl_route(r0, &(0x7f0000001000-0x38)={&(0x7f0000003000)={0x10, 0x0, 0x0, 0x100100}, 0xc, &(0x7f0000000000)={&(0x7f0000004000-0x84)=@newlink={0x84, 0x10, 0x800, 0x3, 0x1, {0x0, 0x0, 0x0, r1, 0x220, 0x800}, [@IFLA_LINK_NETNSID={0x8, 0x25, 0x80000000}, @IFLA_MAP={0x28, 0xe, {0xfffffffffffff5c1, 0x0, 0x80000001, 0x9, 0xc0000, 0x4b4d}}, @IFLA_IFNAME={0x14, 0x3, @common='teql0\x00'}, @IFLA_EXT_MASK={0x8, 0x1d, 0x7}, @IFLA_IFALIASn={0x4, 0x14}, @IFLA_IFALIASn={0x4, 0x14}, @IFLA_EXT_MASK={0x8, 0x1d, 0x31da}, @IFLA_NUM_TX_QUEUES={0x8, 0x1f, 0xc4e}]}, 0x84}, 0x1, 0x0, 0x0, 0x44}, 0x8000) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000001000-0x4)='tls\x00', 0x4) preadv(r0, &(0x7f0000002000-0x20)=[{&(0x7f0000000000)=""/215, 0x449}, {&(0x7f0000001000)=""/4096, 0x1000}], 0x2, 0xfffffffffffffffd) 2018/04/09 12:22:45 executing program 1: mmap(&(0x7f0000000000/0x6000)=nil, 0x6000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000004000)='/dev/autofs\x00', 0x0, 0x0) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000004000-0x18)={0xffffffffffffffff, &(0x7f0000006000-0x14b)="6f7e4890454ddec16c5ea890c1336f35121cfae143dc287288ccff8ff5bbc78f229cb5b58b64e5163467cfac7767268973ff46d28b8a793ed19f2ff9cea29b4d45a14362f0c38e789f7d630ec2a8273a12af5cc5ca26e784988036b3ecf19fcc921c73e9d17d727afa96b41c05c5b2dda329f9013ee7a04064d67bb0b069947ef946f5edcefe483b18d8625f617e0d688b32fb93cea67ab9d2c39e86764adc752b30313e0c85605468320ea07b33ba64147fd55160b3cd0d8ae870cddac9c3eb21a23af7df0a05ecaa70e452065fa64a2a39cea98636b991656ad958d0896d8f8fb794e47f8d1d977a8d6c90bd4837d823c1fa72fad03d3f0083da4eff8013433013645d327d69f5a4fe845d38f042c4212de9262a55c3767336c349c8e7eb87842d8de87f79838c98175eb276e4bac67da82de94096f63db7f2a93e04695cd7eedea3bd2e144be1241a14", &(0x7f0000000000+0xb7b)=""/191}, 0x18) fcntl$F_SET_RW_HINT(r0, 0x40c, &(0x7f0000005000)=0x1) 2018/04/09 12:22:45 executing program 0: mmap(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$vcsn(&(0x7f0000000000)='/dev/vcs#\x00', 0x6, 0x20000) ioctl$TUNSETQUEUE(r0, 0x400454d9, &(0x7f0000001000)={@common='rose0\x00', @ifru_settings={0x8, 0x1000, @fr=&(0x7f0000003000)={0x2, 0x1, 0x80000001, 0x3, 0x7, 0x9, 0x3}}}) getresgid(&(0x7f0000003000), &(0x7f0000003000), &(0x7f0000003000-0x4)=0x0) r2 = socket$inet_sctp(0x2, 0x5, 0x84) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000000)={0x4, 0x401, 0x820b, 0xfffffffffffffff8, 0x800, 0x200, 0x0, 0x9, 0x0}, &(0x7f0000005000-0x4)=0x20) setsockopt$inet_sctp_SCTP_MAXSEG(r2, 0x84, 0xd, &(0x7f0000000000)=@assoc_id=r3, 0x4) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(r0, 0x84, 0x70, &(0x7f0000004000)={0x0, @in6={{0xa, 0x0, 0x3ff, @mcast2={0xff, 0x2, [], 0x1}, 0x5b}}, [0x7a4ea099, 0x4, 0x6, 0x4, 0x3ff, 0x800, 0x0, 0x2c84, 0x4, 0xdfb6, 0x8, 0x7, 0x22, 0x2, 0x7]}, &(0x7f0000001000-0x4)=0x108) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_netrom_SIOCADDRT(r0, 0x890b, &(0x7f0000005000)) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) name_to_handle_at(r0, &(0x7f0000006000)='./file0\x00', &(0x7f0000007000-0x82)={0x82, 0x4, "763dbf934c7ffb727280de1a3242d1ee184f0d469786bffbe62314cf4d89af37e9f06ea8e2f65942639065994e4063ba0957f15d60fe04b9b622297d13620314266ee23558dcb79f7a6ceb7df8348eaabad99611d7964d142fb55f755becebf05131e220e5db102058c768c2f5c6ce5d21c96289bbbaba700dee"}, &(0x7f0000002000), 0x400) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f0000005000-0x6)={r4, 0x3}, 0x6) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000003000)={0x0, 0x0, 0x0}, &(0x7f0000003000)=0xc) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000003000)='/dev/loop-control\x00', 0x0, 0x0) setregid(r1, r5) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000005000-0x8)={0x0, 0x0}) ioctl$sock_SIOCOUTQNSD(r6, 0x894b, &(0x7f0000003000-0x4)) ioctl$sock_SIOCGIFINDEX(r6, 0x8933, &(0x7f0000003000)={@generic="2b5a7d037ae4e38dee92578451b5e706", 0x0}) connect$packet(r0, &(0x7f0000003000-0x14)={0x11, 0x1f, r7, 0x1, 0x5, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa], 0x0, 0xaa}}, 0x14) 2018/04/09 12:22:45 executing program 1: mmap(&(0x7f0000000000/0xc37000)=nil, 0xc37000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000c37000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) openat$autofs(0xffffffffffffff9c, &(0x7f000043c000)='/dev/autofs\x00', 0x4000000000200000, 0x0) clone(0x28a48000, &(0x7f0000073000), &(0x7f0000c37000), &(0x7f0000c37000), &(0x7f00005a7000)) move_pages(0x0, 0x1, &(0x7f00004ee000)=[&(0x7f0000190000/0x1000)=nil], 0x0, &(0x7f0000c37000)=[], 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000008000)='smaps\x00') pread64(r0, &(0x7f0000006000)=""/33, 0x21, 0x2000000000) 2018/04/09 12:22:45 executing program 0: r0 = getpgid(0xffffffffffffffff) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000d1a000)='./file0\x00', 0x100, 0x20) fcntl$getownex(r1, 0x10, &(0x7f000093f000-0x8)) getpriority(0x1, r0) 2018/04/09 12:22:45 executing program 1: r0 = openat$dir(0xffffffffffffff9c, &(0x7f0000869000)='./file0\x00', 0x40000, 0x1e8) fchmodat(r0, &(0x7f0000249000)='./file0\x00', 0x4) mmap(&(0x7f0000000000/0x13000)=nil, 0x13000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = openat$dir(0xffffffffffffff9c, &(0x7f000000a000-0x8)='./file0\x00', 0x1fe, 0x0) r2 = fcntl$dupfd(r1, 0x406, r1) ioctl$DRM_IOCTL_WAIT_VBLANK(r2, 0xc018643a, &(0x7f0000007000-0xc)={0x8000001, 0x100, 0x1b}) mmap(&(0x7f0000013000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000013000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000014000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(r2, 0x84, 0x66, &(0x7f0000002000-0x8)={0x0, 0x4}, &(0x7f0000014000)=0x8) mmap(&(0x7f0000014000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r2, 0x84, 0x66, &(0x7f0000014000+0xa92)={r3, 0xff}, &(0x7f0000003000)=0x8) mmap(&(0x7f0000013000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendmsg$nl_netfilter(r2, &(0x7f0000014000-0x38)={&(0x7f0000013000)={0x10, 0x0, 0x0, 0x1008}, 0xc, &(0x7f0000001000-0x10)={&(0x7f0000013000)={0x134, 0xa, 0x5, 0x100, 0x1, 0x3, {0xb, 0x0, 0x5}, [@nested={0x120, 0x64, [@typed={0x10, 0x14, @u64=0xfffffffffffffffb}, @generic="87e5da29edbd6c880a2307232c3e32cdada677e44f9b7749c5a1", @generic="98c332c9b0a1d52915b394fc6b7dacae6d44c96e1506984be133fd7dc93aab3c235327ba5baf7cc0ecb669efd5b6dc645924476f1d9b62e2996d5e90b5a6d66fe4f8d5e615db74a792d36e569b52ca0056b1cbb46c81565669c75f75222a2883f1e39dd7287751a0576fa54940a8a5eef71c71c3236a2ddf9edc2b9f3d3205b8c933c4147f22dcecc5732e0501820c46d39b49dfd720c9f85db0cef550f5289c1c3e1b3f398672912a97c7c3b5cd19aae0a10cdc3c858cd04b359ba0a0e679af7cb6c19c8420f419d13c256485cbf3ade4dbd7b1fd3dc5060dd38b7736be58a4c8e82209d1967e87d121ae22ab1c0f"]}]}, 0x134}, 0x1, 0x0, 0x0, 0x4004811}, 0x24004811) mmap(&(0x7f0000015000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) lsetxattr(&(0x7f0000016000-0x8)='./file0\x00', &(0x7f0000008000-0x5)=@random={'os2.', '\x00'}, &(0x7f0000002000)='!cpuset-mime_typekeyring\x00', 0x19, 0x3) mmap(&(0x7f0000014000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getpeername$netlink(r2, &(0x7f0000004000-0xc), &(0x7f0000015000-0x4)=0xc) fcntl$dupfd(r1, 0x406, r1) write(r1, &(0x7f000000b000-0xbf), 0x100000110) 2018/04/09 12:22:45 executing program 0: mmap(&(0x7f0000000000/0x6000)=nil, 0x6000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet6_int(r0, 0x29, 0x3, &(0x7f0000006000-0x4), &(0x7f0000002000)=0x4) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_int(r0, 0x29, 0x69, &(0x7f0000006000), &(0x7f0000001000)=0x4) 2018/04/09 12:22:45 executing program 0: mmap(&(0x7f0000000000/0x21000)=nil, 0x21000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000021000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getresuid(&(0x7f0000007000-0x4)=0x0, &(0x7f0000022000-0x4), &(0x7f000000e000)) ioprio_set$uid(0x3, r0, 0x1) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000014000)='/dev/autofs\x00', 0x202040, 0x0) r2 = geteuid() mmap(&(0x7f0000021000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_IP_IPSEC_POLICY(r1, 0x0, 0x10, &(0x7f000001e000)={{{@in=@empty, @in=@multicast1, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@remote}, 0x0, @in6=@local}}, &(0x7f000000c000)=0xe8) setreuid(r2, r3) mmap(&(0x7f0000021000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) accept4$vsock_stream(r1, &(0x7f0000022000-0x10)={0x28, 0x0, 0x2711, @any=0xffffffff}, 0x10, 0x800) r4 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r4, &(0x7f0000019000-0x38)={&(0x7f0000015000-0xc)={0x10}, 0xc, &(0x7f000001d000-0x10)={&(0x7f0000015000-0x14)=@getroute={0x14, 0x1a, 0x101, 0xffffffffffffffff, 0xffffffffffffffff, {}, []}, 0x13}, 0x1, 0x0, 0x0, 0x8004}, 0x0) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(r1, 0x84, 0x1b, &(0x7f0000001000-0x5d)={0x0, 0x55, "b3b52be512717d9673216701387471641403e5f781d354fdd4021b68d7d411d829bc793f292c67bf784320267fb2b2169da7519222f35a54cb438be2baf08e48d9f0830ab785c4e9bc0cd487f87da3265cc03c28a9"}, &(0x7f000000e000-0x4)=0x5d) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f000001a000-0xc)={r5, 0x401}, &(0x7f0000006000)=0xc) setsockopt$sock_int(r4, 0x1, 0x8, &(0x7f0000014000-0x4), 0x4) sendmsg$nl_route(r4, &(0x7f000000d000)={&(0x7f0000014000-0xc)={0x10}, 0xc, &(0x7f000000f000-0x10)={&(0x7f000000c000)=@ipv6_getroute={0x1c, 0x1a, 0x305, 0xffffffffffffffff, 0xffffffffffffffff, {0xa}, []}, 0x1c}, 0x1}, 0x0) recvfrom(r4, &(0x7f0000021000-0x85)=""/133, 0x85, 0x0, &(0x7f000001b000)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0xffffffffffffffff, @rand_addr}}}, 0x26) 2018/04/09 12:22:45 executing program 1: getgid() mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$vcsn(&(0x7f0000001000)='/dev/vcs#\x00', 0x5, 0x80001) openat(r0, &(0x7f0000001000-0x8)='./file0\x00', 0x204001, 0x101) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x5, 0xfb, 0xfffffffffffffff7, 0x2, 0x2, 0x1, 0x206c}, 0x2c) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) writev(r1, &(0x7f0000105000)=[{&(0x7f00002bb000-0x1000)="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{&(0x7f0000ef6000-0x1000)="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", 0x1000}], 0x9) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = accept4(0xffffffffffffffff, &(0x7f0000000000)=@alg, &(0x7f0000002000-0x4)=0x58, 0x800) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_inet_SIOCDELRT(r2, 0x890c, &(0x7f0000002000-0x78)={0xffff, {0x2, 0x0, @rand_addr=0x1ff}, {0x2, 0x2, @remote={0xac, 0x14, 0x0, 0xbb}}, {0x2, 0x0, @multicast1=0xe0000001}, 0x2, 0xfffffffffffffeff, 0x9000, 0x80000000, 0x2, &(0x7f0000002000-0x10)=@syzn={0x73, 0x79, 0x7a, 0x0}, 0x464a, 0x3, 0xb8}) mmap(&(0x7f0000000000/0x5000)=nil, 0x5000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = syz_open_procfs(0x0, &(0x7f0000001000-0x8)='net/udp\x00') mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvfrom$inet(r3, &(0x7f0000006000-0x8c)=""/140, 0x8c, 0x60, &(0x7f0000005000)={0x2, 0x1, @rand_addr=0xe6}, 0x10) preadv(r3, &(0x7f0000003000)=[{&(0x7f0000000000)=""/4096, 0x1000}], 0x1, 0x0) 2018/04/09 12:22:45 executing program 0: mmap(&(0x7f0000000000/0x672000)=nil, 0x672000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$dir(0xffffffffffffff9c, &(0x7f000000f000-0x8)='./file0\x00', 0x100001fe, 0x0) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000568000)='/dev/vga_arbiter\x00', 0x80, 0x0) mmap(&(0x7f0000672000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_AUTOCLOSE(r1, 0x84, 0x4, &(0x7f0000672000), &(0x7f00005a4000)=0x4) fcntl$setstatus(r0, 0x4, 0x2000810003) writev(r0, &(0x7f0000011000)=[{&(0x7f0000019000-0x1000)="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", 0x200}], 0x1) write(r0, &(0x7f000001b000)="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", 0x400) 2018/04/09 12:22:45 executing program 0: prctl$intptr(0x27, 0x2) r0 = fcntl$dupfd(0xffffffffffffff9c, 0x0, 0xffffffffffffff9c) ioctl$sock_inet_SIOCDELRT(r0, 0x890c, &(0x7f00001a0000-0x78)={0x3, {0x2, 0x1, @loopback=0x7f000001}, {0x2, 0x2, @multicast1=0xe0000001}, {0x2, 0x2, @multicast2=0xe0000002}, 0x100, 0x81, 0x1, 0x3, 0x8, &(0x7f0000d38000-0x10)=@common='ip6tnl0\x00', 0x6, 0x6, 0x5}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clone(0x8000, &(0x7f0000846000)="e031442cae0305ef30817acd86b5f26af04f8e", &(0x7f00008a4000-0x4), &(0x7f0000e2d000-0x4), &(0x7f0000001000-0x3a)="825f99911203959f7165f0e4dfbb769f7e556d0e646a4869fb03f58f8d093ebfb7a6027a17747b7fb7dff1099b327fb3cb8bf7ca4a930c031875") 2018/04/09 12:22:45 executing program 1: r0 = memfd_create(&(0x7f00002df000-0x1)='\x00', 0x2) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = getpgid(0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000000)={&(0x7f0000001000-0xc)={0x10, 0x0, 0x0, 0x54000010}, 0xc, &(0x7f00001e7000)={&(0x7f0000001000-0x330)={0x330, 0x1e, 0x0, 0x0, 0x2, {0x4}, [@nested={0xfc, 0x45, [@typed={0x18, 0x6, @ipv6=@mcast2={0xff, 0x2, [], 0x1}}, @typed={0x10, 0x5e, @u64=0xfffffffffffffffb}, @generic="85840cb2548cbc368dde08265b10ca99c3887141569e66e27bde2a9a08ea1a20ddd7558b128c166fb5396e7130fd85b15e73a2b622c55bff0cbdaa02bd6ab13fecbec0e3217a8d1eab1d6e1c3d027e8586e9dbccc5deb9e62aff53a51ba7336940c530d15b300b77e87a79bbb1883067b48c7b7602a6108716171557df2bb3069ee296ce5ddcf3c11eda74adc17b34d7b2d2ca4e1f", @generic="8b8fa7ffb9ecedf12626c2f045222846d5a802de7fe5c6c7d9e1d425f619985a3ab940d202d6b2d4a84f6ead1af26d7a5712d904a0719fb4ed"]}, @generic="04b822a14f6df20237a539fc969c151fafc5fb3a6b1d7917ab38084ed7241d58c5f74eb8d9b2837f235d58d2260fe0491ffd8fc6f97b1c88e99aa908e7b6c5dc2c6d9af8ea2b2dfb624062bcb1000e6f2e58f15fed1e250f8a9486c36f0b3b2dbdf64c82037b6c6dffe9d62df52a0fb76732bc0dbc010307ad1589905292c38d9d572e117c44d9d05abb3c13ff7be1746270d29011553ea9d7418b1f8a8180aa683bc27fb177946a60b478c77bf94a86374b737419ae1aa838d5868decc06e6f0b8e3099abb030488a5701c3fe54948ea2053e348b7f", @nested={0x1c, 0x72, [@typed={0xc, 0x6c, @str='/\x00'}, @typed={0xc, 0x32, @u32=0x9cd7}]}, @generic="eaea2b05bc4c123be58e602b0afadda90f4dafb15e1d6e53658ac523fb54b5f0d045587d2ef9a2608b58d1e30f0361028778ad74dc392d43f9d45efdc710afb16d7ae0c3ff8640f323a498ae141575773230db6fd4552466a70d3949bd82a0bedaa386", @nested={0x10, 0x39, [@typed={0xc, 0x22, @pid=r1}]}, @generic="ab2ed9255bf383d82edb85ab0e145f451819598dbcef856b35e12454009b70bc3713c8534d6f3bf04693f16269f6e00c92367eaa77b820e9c467e665d63a1eb06c4b934b7f32c3b1d713ea14724bada48fe998addcb619cc6d4b09dd87acd920596c5beb6834de25b34ae0b3f67ca7d46a4b6f0f65df7b0de6e028f0171a693d42ae7d7a98011da90036f1935cc44ec2c0c7dded2396c0bffd60c237deddc42cc855b2e93cedc56e0d5277b6492116a536f36d9e53d7fb80"]}, 0x330}, 0x1, 0x0, 0x0, 0x8000}, 0x4) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = socket$nl_generic(0x10, 0x3, 0x10) getsockopt$sock_timeval(r2, 0x1, 0x0, &(0x7f0000000000), &(0x7f0000002000-0x4)=0x10) 2018/04/09 12:22:45 executing program 0: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0xb, 0x1, 0x8, &(0x7f0000001000-0x8)={0x0, 0x0}) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_buf(r0, 0x29, 0x6d, &(0x7f0000001000)="bf49ad8a72f6452d781ace451adf8d9656b197f3d62e894f8e8976c319097b6812514d69335e49", 0x27) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = accept$netrom(0xffffffffffffffff, &(0x7f0000003000-0x10)=@ax25, &(0x7f0000001000-0x4)=0x10) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$sock_linger(r1, 0x1, 0xd, &(0x7f0000001000)={0x7, 0x401}, 0x8) clone(0x0, &(0x7f0000000000), &(0x7f0000000000), &(0x7f0000005000), &(0x7f0000cdc000)) ioprio_set$uid(0x0, 0x0, 0x0) 2018/04/09 12:22:45 executing program 1: mmap(&(0x7f0000000000/0xc000)=nil, 0xc000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clone(0x7b2002023de265c8, &(0x7f0000009000), &(0x7f000000a000), &(0x7f00001a1000-0x4), &(0x7f0000001000-0x1)) mmap(&(0x7f000000c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) io_setup(0x8, &(0x7f000000c000)=0x0) mmap(&(0x7f000000c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f000000c000)={0x7, 0x78, 0xd73f, 0x8, 0x9, 0x7ff, 0x0, 0x2de3a922, 0x800, 0x4, 0x24ac, 0x6, 0x6c, 0x2, 0x0, 0x0, 0x40, 0x3, 0x3ff, 0xed6, 0x1, 0x3, 0xf7, 0x5, 0x7, 0xffffffffffffff7f, 0x2636, 0xf54000000000000, 0x8, 0x0, 0x3f, 0x9, 0xffffffff, 0x7f, 0xa20, 0x7, 0x483, 0x7, 0x0, 0x200800, 0x5, @perf_bp={&(0x7f0000006000-0x1), 0x1}, 0x26106, 0x80000000, 0x0, 0x6, 0x7, 0x7, 0x4069}, 0x0, 0x8001, 0xffffffffffffff9c, 0xd) mmap(&(0x7f000000c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = memfd_create(&(0x7f0000001000-0x5)='.\'}\\\x00', 0x3) mmap(&(0x7f000000c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = bpf$PROG_LOAD(0x5, &(0x7f000000c000)={0x4, 0x15, &(0x7f000000c000)=@framed={{0x18, 0x0, 0x0, 0x0, 0xe4c9, 0x0, 0x0, 0x0, 0x7}, [@jmp={0x5, 0xf84, 0xc, 0x1, 0x9, 0xc, 0xfffffffffffffff0}, @alu={0x7, 0x2, 0x2, 0x7, 0x4, 0x40}, @jmp={0x5, 0x4, 0x6, 0x0, 0x0, 0x10, 0xffffffffffffffff}, @initr0={0x18, 0x0, 0x0, 0x0, 0x7fff, 0x0, 0x0, 0x0, 0x773}, @alu={0x4, 0x1f, 0x3, 0x0, 0xa, 0x50, 0xfffffffffffffff9}, @call={0x85, 0x0, 0x0, 0x35}, @initr0={0x18, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x693c}, @generic={0x10001, 0x9a8, 0x0, 0x2}, @exit={0x95}], {0x95}}, &(0x7f000000d000-0xa)='syzkaller\x00', 0x80, 0x2c, &(0x7f000000a000-0x2c)=""/44, 0x41f00, 0x1}, 0x48) mmap(&(0x7f000000c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r4 = openat$autofs(0xffffffffffffff9c, &(0x7f0000002000)='/dev/autofs\x00', 0x100, 0x0) mmap(&(0x7f000000c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) io_submit(r0, 0x2, &(0x7f0000000000)=[&(0x7f0000003000)={0x0, 0x0, 0x0, 0x1, 0xad44, r1, &(0x7f000000c000)="553841d00baecbaa7c5b8e53a204b76cbd265fcb33b05a7799a3093c0c6c4df588a79c4ec58e07bf0164a6bf8483715d069ec5f01711d4902652884a24380ec35e90083c75ea6066d0689bb9f505f0c464948c5964a7e499ab8fc64a2854", 0x5e, 0x5, 0x0, 0x1, r2}, &(0x7f000000c000)={0x0, 0x0, 0x0, 0x3, 0x6, r3, &(0x7f000000c000)="ee83279335a22ab3282d4d170bbcff79cd6faee68c675b307461d87043a7e2215a2256e076465135da6802a9bf1025f5bd9cc75ede700eedc15dd796ff15b6b98ddadd2f89fa4975a6265d428c679fb32602208d8d90c5fd2bde3400ae63f90118f48d8d78aee70961f7298a299b7d5d037137a0071d61d39e5f75645f32899525c8b7fa0657470694d34550cc450515b20ad3c7c1bf20dffe626a180694620ea4377ee96ba0eae90e4432166892b8b31cca77548943ef8d8b7eeee5937164e2609c75508317c835a5666bf240f1ec6fa409562272bd270d8b4f1f306c064518bcae9174cd1b06d3c64029480b80b64206d74876a4c51535ad", 0xf9, 0x5, 0x0, 0x0, r4}]) r5 = syz_open_procfs(0x0, &(0x7f0000006000)='setgroups\x00') mmap(&(0x7f000000d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(r4, 0x1, 0x11, &(0x7f000000e000-0xc)={0x0, 0x0}, &(0x7f000000d000)=0xc) ioprio_get$uid(0x3, r6) exit_group(0x0) writev(r5, &(0x7f000000b000)=[{&(0x7f000000b000)="10b6c1", 0x3}], 0x1) 2018/04/09 12:22:45 executing program 0: mmap(&(0x7f0000000000/0x26000)=nil, 0x26000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000009000-0x8)={0x0, 0x0}) connect$unix(r0, &(0x7f0000027000-0x8)=@abs, 0x0) mmap(&(0x7f0000026000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000003000-0x4)=0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000021000-0xc)={0x0, 0x0}, &(0x7f0000015000-0x4)=0xc) r5 = getgid() sendmsg$unix(r0, &(0x7f0000007000-0x38)={&(0x7f0000027000-0xa)=@file={0x1, './file0\x00'}, 0xa, &(0x7f0000026000)=[], 0x0, &(0x7f0000006000)=[@cred={0x20, 0x1, 0x2, r2, r4, r5}, @rights={0x20, 0x1, 0x1, [r0, r0, r1]}], 0x40, 0x4000}, 0x20000001) sendmmsg$unix(r1, &(0x7f000000d000)=[], 0xe7, 0x844) waitid(0x1, r3, 0x0, 0x8, 0x0) r6 = socket$inet(0x2, 0x800, 0x3f2db13a) r7 = msgget(0x3, 0x408) mmap(&(0x7f0000027000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r8 = semget$private(0x0, 0xfffffffffffffffe, 0x20000000400) mmap(&(0x7f0000028000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) semtimedop(r8, &(0x7f0000028000)=[{0x4, 0x3ff, 0x1000}, {0x4, 0xffffffffcc4b95da, 0x1800}], 0x2, &(0x7f000000c000-0x10)={0x0, 0x989680}) msgctl$MSG_INFO(r7, 0xc, &(0x7f0000028000-0xeb)=""/235) ioctl$sock_inet_SIOCSARP(r6, 0x8955, &(0x7f0000020000)={{0x2, 0x0, @loopback=0x7f000001}, {0x6, @random="14ddec194147"}, 0x48, {0x2, 0x3, @multicast1=0xe0000001}, @common='ip6gre0\x00'}) ioctl$sock_SIOCBRDELBR(0xffffffffffffffff, 0x89a1, &(0x7f0000025000-0x10)=@syzn={0x73, 0x79, 0x7a}) mmap(&(0x7f0000028000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r9 = syz_open_procfs(r3, &(0x7f0000028000)='net/mcfilter\x00') ioctl$PIO_UNIMAPCLR(r9, 0x4b68, &(0x7f0000028000-0x6)={0x3, 0x8000000, 0x7}) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000024000-0x4)) 2018/04/09 12:22:45 executing program 1: 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(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000003000-0x11)='/dev/vga_arbiter\x00', 0x242800, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = accept4(r0, &(0x7f0000001000)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, @mcast2}}}, &(0x7f0000001000-0x4)=0x2a5, 0x803) 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) 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) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvmmsg(r1, &(0x7f0000000000)=[{{0x0, 0x0, &(0x7f0000001000-0x40)=[{&(0x7f0000001000-0x94)=""/148, 0x94}, {&(0x7f0000002000-0x75)=""/117, 0x75}, {&(0x7f0000000000)=""/4096, 0x1000}, {&(0x7f0000001000-0x78)=""/120, 0x78}], 0x4, 0x0, 0x0, 0x12}, 0x4fd}, {{&(0x7f0000002000-0x60)=@nfc_llcp, 0x60, &(0x7f0000000000)=[], 0x0, &(0x7f0000002000)=""/177, 0xb1, 0x7fff}, 0x7ff}, {{0x0, 0x0, &(0x7f0000002000-0x60)=[{&(0x7f0000002000)=""/152, 0x98}, {&(0x7f0000003000-0x72)=""/114, 0x72}, {&(0x7f0000003000-0xb2)=""/178, 0xb2}, {&(0x7f0000003000-0x4c)=""/76, 0x4c}, {&(0x7f0000001000-0xdc)=""/220, 0xdc}, {&(0x7f0000002000)=""/232, 0xe8}], 0x6, &(0x7f0000001000-0x71)=""/113, 0x71, 0x101}, 0x9}, {{&(0x7f0000001000)=@pppoe={0x0, 0x0, {0x0, @local, @generic}}, 0x1e, &(0x7f0000001000-0x20)=[{}, {&(0x7f0000002000)=""/182, 0xb6}], 0x2, 0x0, 0x0, 0x4}, 0x5}, {{&(0x7f0000003000-0x10)=@ethernet={0x0, @local}, 0x10, &(0x7f0000002000-0x60)=[{&(0x7f0000001000)=""/113, 0x71}, {&(0x7f0000003000-0xaa)=""/170, 0xaa}, {&(0x7f0000003000-0x5c)=""/92, 0x5c}, {&(0x7f0000002000-0x6e)=""/110, 0x6e}, {&(0x7f0000003000-0xd2)=""/210, 0xd2}, {&(0x7f0000000000)=""/43, 0x2b}], 0x6, &(0x7f0000002000)=""/2, 0x2, 0x4}, 0xea5f}, {{0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000001000-0xac)=""/172, 0xac}, {&(0x7f0000001000)=""/4096, 0x1000}, {&(0x7f0000002000)=""/56, 0x38}], 0x3, &(0x7f0000001000-0xf6)=""/246, 0xf6, 0x4}, 0x1}, {{0x0, 0x0, &(0x7f0000003000-0x30)=[{&(0x7f0000002000)=""/4096, 0x1000}, {&(0x7f0000002000-0xf)=""/15, 0xf}, {&(0x7f0000003000-0x38)=""/56, 0x38}], 0x3, &(0x7f0000001000-0x1000)=""/4096, 0x1000, 0xff}, 0x8001}, {{0x0, 0x0, &(0x7f0000003000-0x30)=[{&(0x7f0000001000-0x14)=""/20, 0x14}, {&(0x7f0000002000-0x9e)=""/158, 0x9e}, {&(0x7f0000001000-0x66)=""/102, 0x66}], 0x3, &(0x7f0000002000)=""/183, 0xb7, 0x10000}}, {{&(0x7f0000001000)=@in6={0x0, 0xffffffffffffffff, 0x0, @mcast1}, 0x1c, &(0x7f0000002000)=[{&(0x7f0000003000-0x8a)=""/138, 0x8a}, {&(0x7f0000003000-0x90)=""/144, 0x90}], 0x2, &(0x7f0000000000), 0x0, 0x6}, 0x5}], 0x9, 0x0, &(0x7f0000002000)={0x0, 0x1c9c380}) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffff9c, 0x84, 0xf, &(0x7f0000081000)={0x0, @in={{0x2, 0x1, @remote={0xac, 0x14, 0x0, 0xbb}}}, 0x251, 0x4, 0x2376, 0xbd5f, 0x7}, &(0x7f00003dc000-0x4)=0xa0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_MAXSEG(r2, 0x84, 0xd, &(0x7f0000000000)=@assoc_id=r3, &(0x7f0000000000)=0x4) mmap(&(0x7f0000000000/0xc000)=nil, 0xc000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r4 = memfd_create(&(0x7f0000005000-0xb)='proc!ppp0\n\x00', 0x3) mmap(&(0x7f000000c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$EVIOCGID(r4, 0x80084502, &(0x7f000000d000-0x24)=""/36) syz_emit_ethernet(0x73, &(0x7f0000009000-0x10f)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @remote={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xbb}, [], {@ipv4={0x800, {{0x6, 0x4, 0x0, 0x0, 0x65, 0xffffffffffffffff, 0x0, 0x0, 0x11, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, @dev={0xac, 0x14, 0x0}, {[@end]}}, @udp={0xffffffffffffffff, 0x2, 0x4d, 0x0, "b7e82d2f82f3fdea896dc9e9528139dd87cbba005253b35b520cfef3b677b06e0797f82fdb8cc437bf4af1ae80fbb62c9c2df47216d162f5aa464a410dbb095f9aa50d1483"}}}}}, &(0x7f0000008000-0xc)={0x0, 0x1, [0x920]}) 2018/04/09 12:22:45 executing program 0: mmap(&(0x7f0000000000/0x8000)=nil, 0x8000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe2(&(0x7f0000001000-0x8)={0x0, 0x0}, 0x0) tee(r1, r0, 0x7f, 0x4) close(r1) ppoll(&(0x7f0000002000-0x20)=[{r0}], 0x1, &(0x7f0000002000-0x10), &(0x7f0000001000), 0x8) 2018/04/09 12:22:45 executing program 1: mmap(&(0x7f0000000000/0xd000)=nil, 0xd000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = add_key(&(0x7f000000d000-0xc)='cifs.spnego\x00', &(0x7f000000c000-0x5)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000004000-0xa4)="04bb5f799608e803a7f9ce6c418d74a7321b7f8defeb13ea65b0ed4dfbfdc94ffadf7642f323860c4e38834b079b48f79d7832e6d4766d3b53f1087930e6b4456db0fcbabfbd60b35127d34239b7d9c0fb5cde823aa047ea19bf4ad3f8822497420fa724e42944474fc2a2257cf15c1ca7fa4b414f588c2c483fe166a721b71bafb2a6dd586b58e553f45e1bae7c0bc5d7284cc37a3e7c033f3a63b05dc3120cd9771285", 0xa4, 0xfffffffffffffffc) mmap(&(0x7f000000d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = add_key$user(&(0x7f0000003000-0x5)='user\x00', &(0x7f000000d000)={0x73, 0x79, 0x7a}, &(0x7f0000001000), 0xffffffffffffff99, r0) r2 = add_key$keyring(&(0x7f0000005000-0x8)='keyring\x00', &(0x7f0000008000)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffa) request_key(&(0x7f000000c000-0x8)='keyring\x00', &(0x7f000000b000)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000001000)='user\x00', r2) keyctl$search(0xa, r1, &(0x7f0000000000)='dns_resolver\x00', &(0x7f0000001000-0x5)={0x73, 0x79, 0x7a}, 0x0) 2018/04/09 12:22:45 executing program 1: mmap(&(0x7f0000000000/0x67c000)=nil, 0x67c000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$dir(0xffffffffffffff9c, &(0x7f000000f000-0x8)='./file0\x00', 0x100001fe, 0x0) fcntl$setstatus(r0, 0x4, 0x1000000000810000) writev(r0, &(0x7f0000578000)=[{&(0x7f0000315000-0x6d)}, {&(0x7f000067c000-0xe3)="d7a3eec8e8b0820c2ebc76ea85ad5ec3cedac814c3ae61f68e71c6bf077f6eee00cd5e78e4e1632498dc3a9b0ace2480db75b572a64468c1afd17b18b248ee1116a431a0ab8fc504c7b93c352a04c721d1c684308fc78a1bf798768c15204649896780a018b3af1dbf7cd44cfde057048ad68b01cd9d43ae11046da471ed2cf0f1196e49edc89a0a883e74b775bcc9f337f19cc55cc6c97aa9a3fca9a771651bd23de72c90deb92404ddd94813ca8174b958679f44e0ffcfe28f5a660a3efde1c80bf178f47f9910eedd28bfd85a57db3edb1ac8dd1e6ff41064c8f656724b273fb700", 0xe3}], 0x2) openat$dir(0xffffffffffffff9c, &(0x7f0000102000-0x8)='./file1\x00', 0x800, 0xa0) mmap(&(0x7f000067c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = accept(0xffffffffffffff9c, 0x0, &(0x7f000067d000-0x4)) mmap(&(0x7f000067d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$OBJ_GET_PROG(0x7, &(0x7f0000539000-0x10)={&(0x7f000067e000-0x8)='./file0\x00', 0x0, 0x10}, 0x10) r2 = memfd_create(&(0x7f000015d000)='system)cgroup%\x00', 0x0) ioctl$TIOCSCTTY(r2, 0x540e, 0x4) ioctl$KDDELIO(r2, 0x4b35, 0xffffffffffffffff) ioctl$sock_SIOCOUTQ(r1, 0x5411, &(0x7f000018f000)) r3 = accept4(r1, &(0x7f0000555000-0x10)=@nfc, &(0x7f00002ee000)=0x10, 0x80800) mmap(&(0x7f000067e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r1, 0x84, 0x6, &(0x7f000067e000)={0x0, @in={{0x2, 0x2, @broadcast=0xffffffff}}}, &(0x7f00002f1000)=0x8c) getsockopt$inet_sctp6_SCTP_CONTEXT(r3, 0x84, 0x11, &(0x7f0000586000)={r4, 0x7}, &(0x7f000058b000)=0x8) pivot_root(&(0x7f0000410000)='./file0\x00', &(0x7f00000b3000-0x8)='./file1\x00') 2018/04/09 12:22:45 executing program 0: mmap(&(0x7f0000000000/0x17000)=nil, 0x17000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) shutdown(r0, 0x0) mmap(&(0x7f0000017000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe2(&(0x7f0000017000)={0x0}, 0x90800) mmap(&(0x7f0000017000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_ASSOCINFO(0xffffffffffffff9c, 0x84, 0x1, &(0x7f000000e000-0x14)={0x0, 0xff00000000000000, 0x1000, 0x9, 0xec, 0x6}, &(0x7f0000017000)=0x14) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, &(0x7f000000a000-0x105)={r2, 0xfd, "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"}, &(0x7f0000013000-0x4)=0x105) recvfrom$inet(r0, &(0x7f0000009000)=""/4096, 0x1000, 0x0, &(0x7f0000011000)={0x2, 0xffffffffffffffff, @multicast1=0xe0000001}, 0x20003bbe) 2018/04/09 12:22:45 executing program 0: mmap(&(0x7f0000000000/0xb000)=nil, 0xb000, 0x3, 0x32, 0xffffffffffffffff, 0x0) read(0xffffffffffffffff, &(0x7f0000003000-0x1f)=""/31, 0x1f) mmap(&(0x7f000000b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f000000b000)={0xffffffffffffffff, &(0x7f0000003000)='y', &(0x7f0000005000)=""/181}, 0xffffffffffffffa1) mmap(&(0x7f000000c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_buf(0xffffffffffffffff, 0x0, 0x2f, &(0x7f000000d000)="3474720ab7b373b0bae5893d52492819b3797a5ae26c3be2537735d0bd707e801d6799133be984b1de3fdf637e28f397c50234a16c0dbf379a804bfc62cebbfe2dcd03a6df9e36682a75058e71f17a9a9f2b1a24dd0af69d16828bd58632fed4af3db001d91560875dce54323deeff89d48084edc1eb94a2e403e440a4687f70abeb11099f506c1bd2fbe9fe8dec257185a398da9d6f94c51780d141dc7b06789c483370ba583ae8ca", 0xa9) 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) pwritev(0xffffffffffffffff, &(0x7f0000009000-0x60)=[{&(0x7f000000d000)="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", 0x1000}, {&(0x7f0000001000-0x7)="2288ed97dd2ded", 0x7}, {&(0x7f0000003000-0x3d)="aeef23c05774729b1ef1b147424e49b2a53b263606078de2527a86b1368eefbc8ea3da2746453837d1fb6c61e559488f175f058a2ce4d5b45c84b3990d", 0x3d}, {&(0x7f000000e000)="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0x1000}, {&(0x7f000000f000-0x8b)="9a47f0a9c7dc8ad84f308cf1a81a921ee4278d06b9a9e560e746584eec4408968823207c598b01a207b4fccfa2152f206cef37d9a3e0d90520b4295865edcc0388b51235ed377e1b6e462f14b6500023ff5682ff5277df6e50e602eff829cdf09307a92eaf56b9e60324e73a6be2192da3b9dd81bad8b3e1a9f42e3a485c4a1a1fd421e3d21da12ecca7ef", 0x8b}, {&(0x7f000000e000)="9ced6731ceb2888e10e6aa20de5b7fd0254fefaae0d74b1a2e7fd4e5a1cbb4686aaf86dd57b1", 0x26}], 0x6, 0xe) 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) r0 = syz_open_dev$vcsa(&(0x7f000000f000)='/dev/vcsa#\x00', 0x200000000000005, 0x2) ioctl$DRM_IOCTL_AGP_RELEASE(r0, 0x6431) 2018/04/09 12:22:45 executing program 0: mmap(&(0x7f0000000000/0xa000)=nil, 0xa000, 0x3, 0x32, 0xffffffffffffffff, 0x0) prctl$intptr(0x36, 0x3ff) seccomp(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f0000002000-0x8)=[{0x6, 0x0, 0x0, 0x7fffffff}]}) io_setup(0x400, &(0x7f0000004000)=0x0) io_cancel(r0, &(0x7f0000005000)={0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, &(0x7f0000009000), 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, &(0x7f0000004000)) 2018/04/09 12:22:45 executing program 1: mmap(&(0x7f0000000000/0x13000)=nil, 0x13000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = semget$private(0x0, 0x7, 0x680) semop(r0, &(0x7f000000e000-0x2a)=[{0x0, 0x2974}], 0x1) semop(r0, &(0x7f000000d000-0x2a)=[{0x6, 0x3}, {}], 0xa9) semctl$SETALL(r0, 0x0, 0x11, &(0x7f000000b000)=[]) r1 = socket$inet6(0xa, 0x1, 0x9d73) mmap(&(0x7f0000013000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000014000-0x108)={0x0, @in={{0x2, 0x1, @empty}}, [0x1ff, 0x7, 0x7, 0x0, 0x8, 0x100000000, 0x8, 0x2, 0x0, 0x7f, 0x7, 0x5, 0x4, 0x80, 0x80]}, &(0x7f0000008000-0x4)=0x108) mmap(&(0x7f0000013000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(r1, 0x84, 0x70, &(0x7f0000001000)={r2, @in6={{0xa, 0x1, 0x6, @dev={0xfe, 0x80, [], 0x0, 0x12}, 0x8}}, [0x7fff, 0x10000, 0x0, 0x3, 0x0, 0x7, 0x8, 0x101, 0x9, 0x1, 0xfff, 0x0, 0x8, 0x6, 0x3]}, &(0x7f0000014000-0x4)=0x108) 2018/04/09 12:22:45 executing program 0: mmap(&(0x7f0000000000/0x17000)=nil, 0x17000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udp(0xa, 0x2, 0x0) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f0000011000-0x9)='/dev/vcs\x00', 0x218040, 0x0) ioctl$VT_WAITACTIVE(r1, 0x5607) setsockopt$inet6_int(r0, 0x29, 0x7f, &(0x7f000000e000-0x4)=0x20000000, 0x4) gettid() 2018/04/09 12:22:45 executing program 1: mmap(&(0x7f0000000000/0x18000)=nil, 0x18000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000002000)='/dev/ptmx\x00', 0x20002, 0x0) ppoll(&(0x7f0000017000-0x18)=[{r0}], 0x1, &(0x7f0000017000)={0x77359400}, &(0x7f0000003000-0x8), 0x8) fcntl$getownex(r0, 0x10, &(0x7f0000014000-0x8)={0x0, 0x0}) ptrace$setopts(0x4200, r1, 0x7, 0x40) lseek(r0, 0x0, 0x0) mmap(&(0x7f0000018000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) lookup_dcookie(0x35c, &(0x7f0000018000)=""/25, 0x19) mmap(&(0x7f0000019000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) write(r0, &(0x7f0000019000), 0x0) r2 = gettid() getpriority(0x3, r2) sched_setattr(r2, &(0x7f0000011000)={0x30, 0x5, 0x1, 0xffffffffffffffff, 0x5, 0x2, 0x2, 0x6}, 0x0) ioctl$TCXONC(r0, 0x540a, 0x511) 2018/04/09 12:22:45 executing program 0: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f0000000000)='+$ppp1&nodev^bdev%\x00', 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_dccp_buf(r0, 0x21, 0xc0, &(0x7f0000003000-0xb9)=""/185, &(0x7f0000003000-0x4)=0xb9) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_STATUS(r0, 0x84, 0xe, &(0x7f0000003000-0xb8)={0x0, 0x1000, 0x0, 0x4, 0x0, 0x9, 0xffffffff7fffffff, 0x7, {0x0, @in={{0x2, 0x2, @local={0xac, 0x14, 0x0, 0xaa}}}, 0x9, 0xffff, 0x0, 0x80000001, 0x8000}}, &(0x7f0000001000-0x4)=0xb8) setsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000002000-0x10)={0x100000001, 0x200, 0xa8, 0x58b, r1}, 0x10) ioctl$KDGKBTYPE(r0, 0x4b33, &(0x7f0000002000-0x1)) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) keyctl$set_reqkey_keyring(0xe, 0x6) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, &(0x7f0000000000)={0x0, @in={{0x2, 0xffffffffffffffff, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}}, 0xffffffffffffffff, 0xfffffffffffffffd}, &(0x7f0000001000)=0x98) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0) 2018/04/09 12:22:46 executing program 0: mmap(&(0x7f0000000000/0xa000)=nil, 0xa000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000001000)='net/protocols\x00') mmap(&(0x7f000000a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) readv(r0, &(0x7f0000007000)=[], 0xfffffffffffffbf) mmap(&(0x7f000000c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$sock_timeval(r0, 0x1, 0x15, &(0x7f000000c000)={0x77359400}, 0x10) 2018/04/09 12:22:46 executing program 0: mmap(&(0x7f0000000000/0x14000)=nil, 0x14000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000014000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000015000-0x11)='/dev/vga_arbiter\x00', 0x54000, 0x0) r1 = dup3(0xffffffffffffff9c, 0xffffffffffffffff, 0x80000) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, r1) perf_event_open(&(0x7f0000002000-0x78)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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) 2018/04/09 12:22:46 executing program 1: mmap(&(0x7f0000000000/0x47000)=nil, 0x47000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clone(0x7f9ae409f37cf55d, &(0x7f0000ae7000), &(0x7f00007ca000), &(0x7f0000000000), &(0x7f0000000000)) r0 = socket$inet6_udp(0xa, 0x2, 0x0) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000033000-0x28)={@generic="be724b80eb62d3975b0d5a959b7027c6", 0x0}) r3 = socket(0x11, 0x5, 0x0) mmap(&(0x7f0000047000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockname$netrom(r3, &(0x7f0000047000)=@full, &(0x7f0000033000)=0x48) mmap(&(0x7f0000047000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000048000-0x28)={@syzn={0x73, 0x79, 0x7a, 0x0}, r2}) recvmmsg(r0, &(0x7f0000018000-0x78)=[{{&(0x7f0000006000)=@hci, 0x6, &(0x7f000000c000-0x60)=[], 0x0, &(0x7f0000038000-0xa4)=""/164, 0xa4}}], 0x1, 0x0, 0x0) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f000001f000-0x4)={0x0, 0x6}, 0x4) mmap(&(0x7f0000048000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000048000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000048000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000048000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000048000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000048000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000048000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000048000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000048000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000048000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000048000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvmmsg(r0, &(0x7f0000048000)=[{{&(0x7f0000048000)=@rc, 0x9, &(0x7f0000002000-0x60)=[{&(0x7f0000006000)=""/220, 0xdc}, {&(0x7f0000048000)=""/208, 0xd0}, {&(0x7f0000047000)=""/155, 0x9b}, {&(0x7f000000d000)=""/57, 0x39}, {&(0x7f0000048000)=""/214, 0xd6}, {&(0x7f0000048000)=""/130, 0x82}], 0x6, &(0x7f000000d000-0xb)=""/11, 0xb, 0x6}}, {{&(0x7f0000049000-0x57)=@nfc_llcp, 0x60, &(0x7f0000047000-0x40)=[{&(0x7f0000049000-0x2d)=""/45, 0x2d}, {&(0x7f0000048000)=""/204, 0xcc}, {&(0x7f000002c000-0xd5)=""/213, 0xd5}, {&(0x7f0000048000)=""/90, 0x5a}], 0x4, &(0x7f000003e000)=""/254, 0xfe, 0xffff}, 0x3}, {{&(0x7f000002c000-0x10)=@llc={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, 0x10, &(0x7f0000048000-0x30)=[{&(0x7f0000048000)=""/81, 0x51}, {&(0x7f0000048000+0x1c)=""/180, 0xb4}, {&(0x7f000002c000-0x67)=""/103, 0x67}], 0x3, 0x0, 0x0, 0x8001}}], 0x3, 0xb99d0b2af1be174, &(0x7f000001d000)={0x0, 0x1c9c380}) mmap(&(0x7f0000048000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000048000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000049000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000049000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getpeername$packet(r3, &(0x7f000004a000-0x14)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f000004a000-0x4)=0x14) setsockopt$packet_fanout_data(r1, 0x107, 0x16, &(0x7f0000049000-0x10)={0x5, &(0x7f0000048000)=[{0x6, 0x400, 0x1, 0x8000}, {0xe9, 0x5, 0xffffffffffffcac1, 0x4}, {0x3f, 0x3, 0x200, 0x5}, {0x6, 0x6, 0x3f, 0xffffffff}, {0x2, 0x4, 0x8, 0x1}]}, 0x10) 2018/04/09 12:22:46 executing program 0: mmap(&(0x7f0000000000/0x13000)=nil, 0x13000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x4) sendmsg$nl_route(r0, &(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) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000002000-0x28)={@generic="9c797edf680c56b670c199d87a82fa84", &(0x7f0000012000)=@ethtool_eee={0x45, 0x9, 0x4ddd, 0x7f, 0x100000001, 0x100000001, 0x4, 0x5, [0x4, 0x6]}}) 2018/04/09 12:22:46 executing program 0: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept4(0xffffffffffffffff, &(0x7f0000001000-0x26)=@pppol2tp={0x0, 0x0, {0x0, 0x0, {0x0, 0xffffffffffffffff, @multicast1}}}, &(0x7f0000000000)=0x26, 0x80800) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) connect$ax25(r0, &(0x7f0000000000)={0x3, {"562af60678e85b"}, 0x9}, 0x10) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000440000)={0x0, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(0xffffffffffffff9c, 0x84, 0x71, &(0x7f0000e73000-0x8)={0x0, 0x5}, &(0x7f0000000000)=0x8) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_mreq(r1, 0x0, 0x24, &(0x7f0000000000)={@rand_addr, @multicast2}, &(0x7f0000002000-0x4)=0x8) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r1, 0x84, 0x7b, &(0x7f0000459000)={r2, 0x1}, &(0x7f0000ba1000)=0x8) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe2(&(0x7f0000000000)={0x0}, 0x0) vmsplice(r3, &(0x7f0000001000-0x40)=[{&(0x7f0000001000-0x4c)="54eac4c633f92425114851c57debc46496eeac8699dfde9490a1bbcd", 0x1c}], 0x1, 0x0) 2018/04/09 12:22:46 executing program 0: mmap(&(0x7f0000000000/0x5000)=nil, 0x5000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$BPF_MAP_GET_NEXT_ID(0xc, &(0x7f0000005000-0x4)=0x1000, 0x4) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syslog(0x2, &(0x7f0000005000)=""/166, 0xa6) r0 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000001000)={@syzn={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000005000-0x9)=@ethtool_gstrings={0x1b}}) 2018/04/09 12:22:46 executing program 1: mmap(&(0x7f0000000000/0x3e000)=nil, 0x3e000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clone(0x7f9ae409f37cf55d, &(0x7f0000ae7000), &(0x7f00007ca000), &(0x7f0000000000), &(0x7f0000037000)) r0 = socket$inet6_udp(0xa, 0x2, 0x0) mmap(&(0x7f000003e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = accept$inet6(r0, &(0x7f000003f000-0x1c)={0x0, 0xffffffffffffffff, 0x0, @dev}, &(0x7f0000014000)=0x1c) mmap(&(0x7f000003e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_tcp_int(r1, 0x6, 0x2f, &(0x7f0000009000-0x4), &(0x7f000003e000)=0x4) mmap(&(0x7f000003f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000040000-0xf)='attr/keycreate\x00') mmap(&(0x7f000003f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000003f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r1, 0x84, 0x6, &(0x7f0000040000-0x8c)={0x0, @in={{0x2, 0x0, @dev={0xac, 0x14, 0x0, 0xb}}}}, &(0x7f0000040000-0x4)=0x8c) mmap(&(0x7f000003f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r2, 0x84, 0x76, &(0x7f0000040000-0x8)={r3, 0x1}, 0x8) r4 = socket$inet_icmp(0x2, 0x2, 0x1) mmap(&(0x7f000003e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000003e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_opts(r4, 0x0, 0x4, &(0x7f000003e000)=""/176, &(0x7f000003e000)=0xb0) r5 = socket$inet_icmp_raw(0x2, 0x3, 0x1) mmap(&(0x7f000003e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r6 = memfd_create(&(0x7f000003e000)='eth0vmnet1\x00', 0x3) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(0xffffffffffffff9c, 0x84, 0x6d, &(0x7f0000012000-0x56)={0x0, 0x4e, "1d62a25bf3f7b935f362d613a89fd00c91569134f4979405cf28857966ceb357586d69d8f91f1d496c9a7abf00076718aedbb7028bc6ef2ac8330431346592f1431158381b3fb93324858b9a1b7c"}, &(0x7f0000012000-0x4)=0x56) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r6, 0x84, 0x75, &(0x7f0000017000)={r7, 0xfff}, 0x8) ioctl$TCSETAF(r2, 0x5408, &(0x7f000000a000)={0x81, 0xffffffffffff8000, 0x4, 0x3, 0x660, 0x9, 0x7, 0xffffffffffffff80, 0x1, 0x200}) recvmmsg(r0, &(0x7f0000018000-0x78)=[{{&(0x7f0000006000)=@hci, 0x6, &(0x7f000003d000-0x20)=[], 0x2, &(0x7f0000004000)=""/164, 0xa4}}], 0x1, 0x0, 0x0) mmap(&(0x7f000003f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl(r4, 0x40, &(0x7f000003f000)) ioctl$sock_inet_SIOCADDRT(r5, 0x890b, &(0x7f0000030000)={0x0, {0x2, 0xffffffffffffffff, @multicast2=0xe0000002}, {0x2, 0xffffffffffffffff, @dev={0xac, 0x14}}, {0x2, 0xffffffffffffffff, @dev={0xac, 0x14}}, 0x44, 0x0, 0x0, 0x0, 0x7, &(0x7f000003e000)=@generic="6e981dd87cba3aedc673fbe3a0bcf52f", 0x0, 0x101}) 2018/04/09 12:22:46 executing program 0: unshare(0x400) r0 = socket$inet6_udp(0xa, 0x2, 0x0) gettid() socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000631000-0x8)={0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f0000000000)=@req3={0x8, 0x6cf, 0xffff, 0x7882, 0x1ffe00000}, 0x1c) fdatasync(r0) pipe2(&(0x7f000029b000)={0x0, 0x0}, 0x90800) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000000)={0x0, 0xa0, &(0x7f0000ca0000-0xa0)=[@in6={0xa, 0x0, 0x400, @mcast2={0xff, 0x2, [], 0x1}, 0x6}, @in6={0xa, 0x3, 0x0, @mcast1={0xff, 0x1, [], 0x1}, 0x9}, @in={0x2, 0x2, @rand_addr=0x7}, @in={0x2, 0x1, @local={0xac, 0x14, 0x0, 0xaa}}, @in={0x2, 0x2, @multicast2=0xe0000002}, @in6={0xa, 0x3, 0x7, @mcast2={0xff, 0x2, [], 0x1}, 0x4}, @in6={0xa, 0x0, 0x8, @local={0xfe, 0x80, [], 0x0, 0xaa}, 0x9f5}]}, &(0x7f0000000000)=0x10) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r2, 0x84, 0x1, &(0x7f0000000000)={r3, 0x4, 0x4, 0x3, 0xfff, 0xfff}, &(0x7f0000532000-0x4)=0x14) 2018/04/09 12:22:46 executing program 0: mmap(&(0x7f0000000000/0x12000)=nil, 0x12000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$PIO_CMAP(0xffffffffffffffff, 0x4b71, &(0x7f0000005000-0x30)={0x0, 0x0, 0x0, 0x0, 0x1f}) timerfd_create(0x4, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000004000)={0x1, 0x5, &(0x7f0000005000-0x28)=@framed={{0x18}, [@call={0x85, 0x0, 0x0, 0x2a}], {0x95}}, &(0x7f0000001000)='GPL\x00', 0x7, 0xd1, &(0x7f0000001000)=""/209}, 0x48) 2018/04/09 12:22:46 executing program 1: mmap(&(0x7f0000000000/0x7a7000)=nil, 0x7a7000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x5, 0x0) mmap(&(0x7f00007a7000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_dccp_buf(r0, 0x21, 0xf, &(0x7f00007a7000)="99246c2381a7475d8cebdde11d97559592e4e4866c24ed37240da670e74b9752e1a6d6b4f8640cfc79da1c0e58e4297c5b3a745952d6f4f5cce5aad1cd9166d7b2447088d982f6c72bc8c2cb084d2d09e0ee77215fc21b849db49bc40e5efd5abe2370149ed20df38af7fd9bd16520d061c395d12d1a6662d6f25d3066ed4096404cf6cbffb720b952b31cfed62970ec75da2006ee7095708caf694f3e805f73bdfd939647d008b853315aad59899f7940b63d83cf2976273afa7043ae20e9422f49650c7dea21f3025c6792f1ad160ab1804ff12bbccb675bae", 0xda) set_mempolicy(0x4003, &(0x7f0000001000)=0x64ab5d29, 0x4) r1 = semget$private(0x0, 0x1003, 0x0) semctl$GETPID(r1, 0x0, 0xb, &(0x7f0000087000-0x8c)=""/140) semop(r1, &(0x7f0000001000)=[{0x0, 0x0, 0x2000000000001000}], 0x1) 2018/04/09 12:22:46 executing program 0: mmap(&(0x7f0000000000/0x6000)=nil, 0x6000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udp(0xa, 0x2, 0x0) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_buf(r0, 0x29, 0xfe, &(0x7f0000007000-0x44)=""/68, &(0x7f0000006000)=0x44) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000005000-0x20)={@remote={0xfe, 0x80, [], 0x0, 0xbb}, 0x0, 0x0, 0x3, 0x1, 0x204, 0x0, 0x7}, 0x20) 2018/04/09 12:22:46 executing program 0: mmap(&(0x7f0000000000/0xa000)=nil, 0xa000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$autofs(0xffffffffffffff9c, &(0x7f000000a000)='/dev/autofs\x00', 0x400004, 0x0) preadv(r0, &(0x7f000000a000-0x60)=[], 0x0, 0x0) 2018/04/09 12:22:46 executing program 1: mmap(&(0x7f0000000000/0xa000)=nil, 0xa000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = dup(0xffffffffffffff9c) mmap(&(0x7f000000a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f000000a000), &(0x7f000000a000)=0x8) r1 = syz_open_procfs(0x0, &(0x7f000000a000-0xc)='auxv\x00') read(r1, &(0x7f0000009000-0x1000)=""/4096, 0x11ba) 2018/04/09 12:22:46 executing program 0: mmap(&(0x7f0000000000/0x10000)=nil, 0x10000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$dir(0xffffffffffffff9c, &(0x7f0000005000-0x8)='./file0\x00', 0x243, 0x81) unlinkat(r0, &(0x7f0000004000)='./file0\x00', 0x0) setxattr(&(0x7f0000007000-0x8)='./file0\x00', &(0x7f0000008000)=@random={'system.', '^,#\'bdev!,.(+[}vboxnet0\x00'}, &(0x7f0000008000)='user.', 0x5, 0x0) 2018/04/09 12:22:46 executing program 0: mmap(&(0x7f0000000000/0xb000)=nil, 0xb000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = mq_open(&(0x7f0000007000)='vboxnet1vmnet1{\x00', 0x42, 0x180, &(0x7f0000005000-0x40)={0xd8, 0x8, 0x401, 0x5, 0x3, 0x8, 0x1, 0x28bb}) mmap(&(0x7f000000b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) removexattr(&(0x7f000000c000-0x8)='./file0\x00', &(0x7f0000006000)=@random={'osx.', 'vboxnet1vmnet1{\x00'}) mq_timedsend(r0, &(0x7f0000005000)="22b99c692f25d56ae825eef42339d55fd4c4b36fa7622c920e4cf2dd33e3b4291294b5fe2ce70efd0b3631bd13d58b48179b509303f09afefc1ad3d5b9a6163c52efab7cf9354407578f6880c14d25504e7b6bbfea5e94ea49756405feae305512ba0bc960b88ba9260335238d520be05ff252b45ab3b68d001b14a7074caa28cde9713faca7d946ccbde813fc71e88ce341da45ef54fd11132ca80ed5bb7bec3f286e31a85e61e17c507e651f3a46", 0xaf, 0xd8, &(0x7f0000008000-0x10)={0x0, 0x1c9c380}) r1 = socket$nl_route(0x10, 0x3, 0x0) mmap(&(0x7f000000b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = openat(0xffffffffffffffff, &(0x7f0000002000)='./file0\x00', 0x200081, 0x100) mmap(&(0x7f000000c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) symlinkat(&(0x7f000000c000)='./file0\x00', r2, &(0x7f000000d000-0x8)='./file0\x00') ioctl$sock_inet_SIOCSIFBRDADDR(r1, 0x891a, &(0x7f000000b000)={@syzn={0x73, 0x79, 0x7a, 0x0}, @ifru_flags=0x8000}) r3 = msgget$private(0x0, 0x440) mmap(&(0x7f000000c000/0x2000)=nil, 0x2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) msgsnd(r3, &(0x7f000000d000-0x1008)={0x3, "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"}, 0x1008, 0x800) accept4(r1, 0x0, &(0x7f0000008000), 0x80800) mmap(&(0x7f000000c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r4 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f000000d000-0x11)='/dev/vga_arbiter\x00', 0x2, 0x0) mmap(&(0x7f000000c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mprotect(&(0x7f0000001000/0x3000)=nil, 0x3000, 0x8) ioctl$SIOCSIFHWADDR(r4, 0x8924, &(0x7f000000c000)={@common='dummy0\x00', @ifru_ivalue=0x79}) 2018/04/09 12:22:46 executing program 0: mremap(&(0x7f00004d1000/0x1000)=nil, 0x1000, 0x2000, 0x3, &(0x7f000095a000/0x2000)=nil) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe2(&(0x7f000095b000)={0x0, 0x0}, 0x800) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000002000-0xc)={&(0x7f0000002000-0x8)='./file0\x00', r0}, 0xc) getxattr(&(0x7f000095c000-0x8)='./file0\x00', &(0x7f0000001000-0x15)=@known='system.sockprotoname\x00', &(0x7f0000000000)=""/242, 0xf2) 2018/04/09 12:22:46 executing program 1: mmap(&(0x7f0000000000/0x5000)=nil, 0x5000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000001000-0x2c)={0x4, 0x4, 0x2, 0x3, 0x7, 0x1}, 0x2c) read(r0, &(0x7f0000004000)=""/217, 0xd9) r1 = syz_open_pts(0xffffffffffffffff, 0xa0000) ioctl$TIOCNOTTY(r1, 0x5422) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000002000-0x18)={r0, &(0x7f0000005000-0x95), &(0x7f0000004000-0x22)=""/34}, 0x18) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$fiemap(r0, 0xc020660b, &(0x7f0000005000)={0x5, 0x3, 0x4, 0x16, 0x1, [{0x2, 0x9, 0x9}]}) r2 = accept4(0xffffffffffffff9c, &(0x7f0000005000-0x1e)=@pppoe={0x0, 0x0, {0x0, @remote, @generic}}, &(0x7f0000003000)=0x1e, 0x800) setsockopt$inet_sctp_SCTP_AUTOCLOSE(r2, 0x84, 0x4, &(0x7f0000003000-0x4)=0x1, 0x4) 2018/04/09 12:22:46 executing program 0: mmap(&(0x7f0000000000/0x19000)=nil, 0x19000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000007000-0x38)={&(0x7f0000003000)={0x10}, 0xc, &(0x7f000000d000)={&(0x7f000000a000-0x2c)={0x14, 0x14, 0x2000000303, 0xffffffffffffffff, 0xffffffffffffffff, {}, []}, 0x14}, 0x1}, 0x0) recvmmsg(r0, &(0x7f000000f000)=[{{&(0x7f0000016000-0x14)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, 0x14, &(0x7f0000015000)=[], 0x0, &(0x7f0000016000-0xae)=""/174, 0xae}}, {{&(0x7f0000016000-0x32)=@pppol2tpin6={0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, @empty}}}, 0x32, &(0x7f0000016000-0x50)=[{&(0x7f0000007000)=""/203, 0xcb}, {&(0x7f0000002000-0xa5)=""/165, 0xa5}, {&(0x7f0000015000)=""/18, 0x12}], 0x3, &(0x7f0000015000)=""/34, 0x22}}], 0x2, 0x0, &(0x7f0000015000)) r2 = syz_open_procfs(0x0, &(0x7f0000019000-0x5)='attr\x00') mmap(&(0x7f0000019000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TUNSETSNDBUF(r2, 0x400454d4, &(0x7f0000019000)) ioctl$TUNSETFILTEREBPF(r1, 0x800454e1, &(0x7f0000019000-0x4)=0xffffffffffffffff) 2018/04/09 12:22:46 executing program 1: mmap(&(0x7f0000000000/0x34000)=nil, 0x34000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$sock_int(r0, 0x1, 0x808, &(0x7f0000014000)=0xfffffffffffffffe, 0xf7) bind$inet(r0, &(0x7f000001a000)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) connect$inet(r0, &(0x7f0000010000)={0x2, 0x0, @empty}, 0x10) mmap(&(0x7f0000034000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) init_module(&(0x7f0000034000)='-\x00', 0x2, &(0x7f0000021000-0xf)="70707031766d6e6574302e162c2500") r1 = fcntl$dupfd(r0, 0x0, r0) mmap(&(0x7f0000035000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_udp_int(r1, 0x11, 0x65, &(0x7f0000036000-0x4), &(0x7f000001f000-0x4)=0x4) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000015000)={0x1, &(0x7f000000a000-0x8)=[{0x6, 0x0, 0x0, 0x42}]}, 0x10) recvmmsg(r1, &(0x7f000002e000)=[{{&(0x7f0000032000-0xe)=@l2, 0xe, &(0x7f0000031000)=[{&(0x7f0000032000-0x59)=""/89, 0x59}], 0x1, &(0x7f000000a000)=""/183, 0xb7, 0x4}, 0x80000000}], 0x1, 0x40000000, &(0x7f0000032000-0x10)) sendto(r1, &(0x7f0000022000-0x128)="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", 0x128, 0x40000, 0x0, 0x0) sendto(r0, &(0x7f000001b000)='E', 0x1, 0x11, &(0x7f000000d000-0x20)=@ax25={0x3, {"5dce511eadfeef"}}, 0x10) 2018/04/09 12:22:46 executing program 0: mmap(&(0x7f0000000000/0xf000)=nil, 0xf000, 0x3, 0x32, 0xffffffffffffffff, 0x0) timerfd_gettime(0xffffffffffffff9c, &(0x7f0000004000)={{}, {0x0, 0x0}}) r1 = socket$nl_xfrm(0x10, 0x3, 0x6) ppoll(&(0x7f0000009000)=[{r1}], 0x1fffffffffffff5a, &(0x7f0000006000)={0x0, r0}, &(0x7f0000000000), 0x8) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f000000c000)={0x0, 0x0}) fcntl$notify(r2, 0x402, 0x28) 2018/04/09 12:22:46 executing program 1: socket$inet6_udp(0xa, 0x2, 0x0) mmap(&(0x7f0000000000/0xb000)=nil, 0xb000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$dir(0xffffffffffffff9c, &(0x7f0000005000-0x8)='./file0\x00', 0x243, 0x81) setxattr(&(0x7f0000007000-0x8)='./file0\x00', &(0x7f0000008000)=@random={'system.', '^,#\'bdev!,.(+[}vboxnet0\x00'}, &(0x7f0000008000)='user.', 0x5, 0x0) socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f0000003000-0x8)) lsetxattr(&(0x7f0000007000)='./file0\x00', &(0x7f0000008000-0xa)=@random={'user.', 'user.'}, &(0x7f0000001000)='user.', 0x5, 0x0) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000001000-0x8)={0x0}) mmap(&(0x7f000000b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendto$ax25(r0, &(0x7f0000009000), 0x0, 0x4, &(0x7f000000c000)={0x3, {"55a56fe1f8606b"}, 0x7}, 0x10) sendmsg(r1, &(0x7f0000007000-0x38)={&(0x7f000000b000)=@pptp={0x18, 0x2, {0x2, @rand_addr=0x2701}}, 0x20, &(0x7f0000009000-0x20)=[{&(0x7f0000004000)="15b5bbb1ad27f93eddef4b4960dc6bf1c940fdeb3a0ea4df12b239fd1222c40764c8f1636fbb2bc3e9c434938f93093f2765a886daca82f79f7523171fa05e7b3dc32409911ed2190ad2f3b1e44ccd46b0a7e7b677ada8caaa5d7f1585d5e2fa0118f4ef5f", 0x65}, {&(0x7f0000006000)="5205860a4b2eddfb905151009bda921c2dbbd2cf9b528163c7962d51140a8e86d7b83457bf9e0f72c784ba6ce09271e8eaea65557b77faec16fa289d77b9fcb666f5e0feff", 0x45}], 0x2, &(0x7f000000a000)=[{0x40, 0x1ff, 0x3, "841e0963982397154f5d4d13e7e0975a2ee2dca5d4b65ef2aad4e693d475797b272a56a9de482c049ecde8c2f5b2"}], 0x40, 0x4}, 0x800) llistxattr(&(0x7f0000008000-0x8)='./file0\x00', &(0x7f000000b000-0xad)=""/173, 0xad) r2 = msgget(0x0, 0x10) msgsnd(r2, &(0x7f000000b000-0x60)={0x3, "58aa19a9429e363c1b3f2d001ce01e903f633ce8b2ca5a85f3b68fa5b55ab622786bac8d8adc81892388b3482b932fb565f1f369bcdae287afd02bbea75412c90c5dc4794f9887086d2b699f49ed559c43041ea217a09a39"}, 0x60, 0x800) 2018/04/09 12:22:46 executing program 0: mmap(&(0x7f0000000000/0xd000)=nil, 0xd000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f000000d000)={0x0, 0x0}) mmap(&(0x7f000000d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$fiemap(r0, 0xc020660b, &(0x7f000000e000-0x250)={0x1, 0x8, 0x4, 0x9, 0xa, [{0x10001, 0x80, 0x6, 0x0, 0x0, 0x9}, {0x43, 0x8, 0x400000000000000, 0x0, 0x0, 0x4}, {0x2, 0x0, 0x1000, 0x0, 0x0, 0x2101}, {0x8, 0x44ec, 0x3, 0x0, 0x0, 0x1100}, {0x6, 0x80, 0x5}, {0x5, 0x7, 0x400, 0x0, 0x0, 0x881}, {0x401, 0x2, 0x9, 0x0, 0x0, 0x800}, {0x3, 0x9, 0xffffffff, 0x0, 0x0, 0x600}, {0x3, 0x100, 0x10000, 0x0, 0x0, 0x80}, {0x7d7f, 0xfffffffffffffffe, 0x4, 0x0, 0x0, 0x2000}]}) syz_emit_ethernet(0x3e, &(0x7f000000a000-0x3e)={@local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv4={0x800, {{0xa, 0x4, 0x0, 0x0, 0x30, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, @dev={0xac, 0x14}, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, {[@timestamp={0x44, 0x14, 0x7, 0x1, 0x0, [{[@empty]}, {[@empty]}]}]}}, @icmp=@address_reply={0x12}}}}}, &(0x7f0000f3a000)={0x0, 0x1, [0x0]}) 2018/04/09 12:22:46 executing program 1: mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe2(&(0x7f0000001000-0x8)={0x0, 0x0}, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_MAP_BUFS(r0, 0xc0186419, &(0x7f0000001000-0x18)={0x3, &(0x7f0000000000)=""/181, &(0x7f0000002000-0x48)=[{0x8, 0x68, 0x7cf0, &(0x7f0000000000)=""/104}, {0x6, 0x24, 0x1f, &(0x7f0000003000-0x24)=""/36}, {0x10000, 0x88, 0x1, &(0x7f0000002000)=""/136}]}) vmsplice(r1, &(0x7f0000002000-0x80)=[{&(0x7f0000002000-0x1000)="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", 0xf86}], 0x1, 0x0) 2018/04/09 12:22:46 executing program 0: userfaultfd(0x800) splice(0xffffffffffffffff, &(0x7f0000002000-0x8), 0xffffffffffffffff, &(0x7f0000001000), 0x9, 0xcbd87aeaf2b78ffd) 2018/04/09 12:22:46 executing program 0: mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) io_setup(0x1e, &(0x7f0000001000)=0x0) io_getevents(r0, 0x9, 0x0, &(0x7f0000000000)=[], &(0x7f0000002000-0x10)={0x77359400}) 2018/04/09 12:22:46 executing program 1: mmap(&(0x7f0000000000/0x8000)=nil, 0x8000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000003000)={0x1, 0x6, 0x4, 0x2, 0x0, 0x1}, 0x2c) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000008000-0x10)={r0}, 0x10) 2018/04/09 12:22:46 executing program 1: mmap(&(0x7f0000000000/0x11000)=nil, 0x11000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000001000-0x8)={0x0, 0x0}) sendto(r1, &(0x7f000000c000), 0x0, 0x0, 0x0, 0x0) mmap(&(0x7f0000011000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000012000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000013000-0x11)='/dev/vga_arbiter\x00', 0x3ffe, 0x0) mmap(&(0x7f0000013000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000013000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000013000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TIOCOUTQ(r2, 0x5411, &(0x7f0000013000)) ioctl$TIOCSETD(r2, 0x5423, &(0x7f000000e000-0x4)=0x3) dup3(r0, r1, 0x0) connect$unix(r1, &(0x7f000000e000)=@file={0x0, './file0\x00'}, 0xa) 2018/04/09 12:22:46 executing program 1: mmap(&(0x7f0000000000/0x26000)=nil, 0x26000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet6_int(r0, 0x29, 0x19, &(0x7f000000c000-0x4)=0x3, 0x146) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000015000)={0x0}, &(0x7f0000019000)=0xc) move_pages(r1, 0x4, &(0x7f0000006000)=[&(0x7f000046c000/0x800000)=nil, &(0x7f0000015000/0x1000)=nil, &(0x7f000000b000/0x4000)=nil, &(0x7f0000004000/0x3000)=nil], &(0x7f0000012000-0x4)=[0x81], &(0x7f000001b000)=[0x0], 0x2) mmap(&(0x7f0000026000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendto$inet6(r0, &(0x7f0000004000-0x1)='k', 0x1, 0x0, &(0x7f0000019000-0x1c)={0xa, 0x2, 0x0, @loopback={0x0, 0x1}, 0x1}, 0x1c) sendto$inet6(r0, &(0x7f000000d000), 0xfffffffffffffd50, 0x0, &(0x7f0000004000)={0xa, 0x2, 0x0, @mcast1={0xff, 0x1, [], 0x1}}, 0x1c) recvfrom(r0, &(0x7f000001d000)=""/22, 0xd22, 0x203c, 0x0, 0x31b) 2018/04/09 12:22:46 executing program 0: mmap(&(0x7f0000000000/0x24000)=nil, 0x24000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = gettid() mmap(&(0x7f0000024000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000024000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f0000020000)='/dev/vcs\x00', 0x40, 0x0) mmap(&(0x7f0000025000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffff9c, 0x84, 0x6f, &(0x7f0000026000-0x10)={0x0, 0x64, &(0x7f000001e000-0x64)=[@in6={0xa, 0x0, 0x1000, @mcast1={0xff, 0x1, [], 0x1}, 0x3}, @in6={0xa, 0x2, 0x1ff, @ipv4={[], [0xff, 0xff], @empty}, 0x4}, @in6={0xa, 0x2, 0x69fd, @local={0xfe, 0x80, [], 0x0, 0xaa}, 0xc6}, @in={0x2, 0x1, @remote={0xac, 0x14, 0x0, 0xbb}}]}, &(0x7f0000017000)=0x10) mmap(&(0x7f0000025000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(r1, 0x84, 0x66, &(0x7f000000b000)={r2, 0x8}, &(0x7f0000026000-0x4)=0x8) r3 = accept$inet6(0xffffffffffffff9c, &(0x7f0000024000)={0x0, 0xffffffffffffffff, 0x0, @loopback}, &(0x7f0000025000-0x3)=0x1c) rt_sigprocmask(0x0, &(0x7f0000010000-0x8)={0xfffffffbffffff61}, 0x0, 0x8) rt_sigtimedwait(&(0x7f0000002000-0x8), 0x0, &(0x7f000000b000)={0x77359400}, 0x8) ioctl$sock_netdev_private(0xffffffffffffffff, 0x0, &(0x7f0000006000-0x1000)) r4 = epoll_create1(0x0) r5 = signalfd4(0xffffffffffffffff, &(0x7f0000017000), 0x8, 0x0) epoll_ctl$EPOLL_CTL_ADD(r4, 0x1, r5, &(0x7f0000004000-0xc)) getgid() mmap(&(0x7f0000025000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_RECVNXTINFO(r3, 0x84, 0x21, &(0x7f0000025000), &(0x7f000001b000-0x4)=0x4) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0x14, &(0x7f0000021000)=@assoc_value={0x0}, &(0x7f000000e000-0x4)=0x8) timer_create(0x2, &(0x7f0000023000-0x60)={0x0, 0x1c, 0x4, @tid=r0}, &(0x7f0000022000-0x4)) timer_settime(0x0, 0x1, &(0x7f000001d000-0x20)={{0x0, 0x1c9c380}, {0x0, 0x989680}}, &(0x7f0000001000-0x20)) setsockopt$inet_sctp6_SCTP_SET_PEER_PRIMARY_ADDR(r3, 0x84, 0x5, &(0x7f000001b000-0x8c)={r6, @in6={{0xa, 0x1, 0x2, @remote={0xfe, 0x80, [], 0x0, 0xbb}, 0xb80f}}}, 0x8c) getgid() 2018/04/09 12:22:46 executing program 1: mmap(&(0x7f0000000000/0x9000)=nil, 0x9000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet6(0xa, 0x0, 0x0, &(0x7f0000001000-0x8)) mmap(&(0x7f000000a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) accept$inet(0xffffffffffffff9c, &(0x7f000000a000)={0x0, 0xffffffffffffffff, @multicast2}, &(0x7f000000a000)=0x10) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000008000-0x8)={0x0, 0x0}) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000004000-0xc)={0x0, 0x0, 0x0}, &(0x7f0000002000)=0xffaa) r2 = getuid() r3 = getegid() mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getresuid(&(0x7f0000002000-0x4), &(0x7f0000009000), &(0x7f0000008000-0x4)=0x0) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) msgctl$IPC_SET(0x0, 0x1, &(0x7f000000a000-0x78)={{0x2, r4, r3, r2, r1, 0x80, 0x10000}, 0x12, 0x0, 0x0, 0x3, 0x3, 0xfffffffffffffffc}) mmap(&(0x7f000000a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f000000a000)={0x0, 0x0}) setsockopt$inet_mreqsrc(r5, 0x0, 0x25, &(0x7f0000006000)={@dev={0xac, 0x14, 0x0, 0x15}, @multicast2=0xe0000002, @local={0xac, 0x14, 0x0, 0xaa}}, 0xc) mmap(&(0x7f000000a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r6 = openat(0xffffffffffffff9c, &(0x7f000000b000-0x8)='./file0\x00', 0x40, 0x42) ioctl$DRM_IOCTL_INFO_BUFS(r6, 0xc0106418, &(0x7f0000002000-0x20)={0x9, 0x100, 0x9, 0x200000000000, 0x10, 0x5889}) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r7 = socket$nl_netfilter(0x10, 0x3, 0xc) mmap(&(0x7f000000a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvmsg(r7, &(0x7f0000004000-0x38)={0x0, 0x0, &(0x7f000000a000)=[{&(0x7f000000a000)=""/45, 0x2d}, {&(0x7f0000006000)=""/231, 0xe7}], 0x2, &(0x7f0000006000-0xa4)=""/164, 0xa4, 0x8}, 0x10000) memfd_create(&(0x7f0000003000-0x6)='$em0\\\x00', 0x3) mmap(&(0x7f0000000000/0x1e000)=nil, 0x1e000, 0x3, 0x32, 0xffffffffffffffff, 0x0) 2018/04/09 12:22:47 executing program 0: r0 = socket$inet6_dccp(0xa, 0x6, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_dccp_int(r0, 0x21, 0xc5d164929c48dcf1, &(0x7f0000001000-0x4), &(0x7f0000499000)=0x4) mmap(&(0x7f0000000000/0xb000)=nil, 0xb000, 0x3, 0x32, 0xffffffffffffffff, 0x0) prctl$intptr(0x24, 0x8) r1 = mq_open(&(0x7f0000007000)='vboxnet1vmnet1{\x00', 0x42, 0x0, &(0x7f0000005000-0x40)) mq_timedsend(r1, &(0x7f0000005000), 0x0, 0x0, &(0x7f0000008000-0x10)={0x0, 0x1c9c380}) mmap(&(0x7f000000b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = syz_open_pts(0xffffffffffffff9c, 0x8000) ioctl$TIOCCONS(r2, 0x541d) lookup_dcookie(0xffffffffffffffff, &(0x7f000000c000-0x1000)=""/4096, 0x1000) 2018/04/09 12:22:47 executing program 1: mmap(&(0x7f0000000000/0x10000)=nil, 0x10000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000010000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0x11, 0x3, 0x2, &(0x7f0000011000-0x8)={0x0}) mmap(&(0x7f0000010000/0x2000)=nil, 0x2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000010000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockname$unix(r0, &(0x7f0000011000-0x1002)=@file={0x0, ""/4096}, &(0x7f0000010000)=0x1002) syz_emit_ethernet(0x32, &(0x7f000000e000)={@link_local={0x1, 0x80, 0xc2}, @empty, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x24, 0xffffffffffffffff, 0xfffffffffffffbbf, 0x0, 0x0, 0x0, @empty, @empty, {[]}}, @dccp={{0xffffffffffffffff, 0xffffffffffffffff, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "761346", 0x0, "c70bba"}}}}}}, &(0x7f0000005000-0xc)={0x0, 0x1, [0xb84]}) r1 = memfd_create(&(0x7f0000004000)='0wlan1\x00', 0x0) getegid() ioctl$LOOP_GET_STATUS(r1, 0x4c03, &(0x7f0000003000-0x98)) 2018/04/09 12:22:47 executing program 1: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000000)={0x2, &(0x7f0000000000)=[{0x81}, {0x6, 0x25ec, 0x0, 0xfffffffffffffffd}]}, 0x10) r1 = fcntl$getown(r0, 0x9) ptrace(0x21f3c2b1853681bb, r1) 2018/04/09 12:22:47 executing program 0: r0 = socket$unix(0x1, 0x3, 0x0) connect$unix(r0, &(0x7f0000001000-0x8)=@abs, 0x8) 2018/04/09 12:22:47 executing program 1: prctl$intptr(0x1f, 0x0) sync() mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) 2018/04/09 12:22:47 executing program 0: mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000000000)={0x0, @in6={{0xa, 0xffffffffffffffff, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff, 0xaa}}}}, &(0x7f0000001000)=0xa0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f0000003000)=':md5sumlomime_type:@)\x00', 0x1) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000004000-0x4c)=[@in6={0xa, 0x0, 0x3, @remote={0xfe, 0x80, [], 0x0, 0xbb}, 0x1}, @in={0x2, 0x2, @local={0xac, 0x14, 0x0, 0xaa}}, @in={0x2, 0x1, @multicast1=0xe0000001}, @in={0x2, 0x3, @broadcast=0xffffffff}], 0x4c) 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) 2018/04/09 12:22:47 executing program 1: mmap(&(0x7f0000000000/0x20000)=nil, 0x20000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000001000)=0x101, 0x4) bind$inet6(r0, &(0x7f0000013000)={0xa, 0x2, 0xc6ab, @dev={0xfe, 0x80, [], 0x0, 0xc}, 0x20000}, 0xffffffffffffff7d) mmap(&(0x7f0000020000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000021000-0x14)={0x7, 0x3, 0x800, 0x2, 0x8}, 0x14) setsockopt$inet6_int(r0, 0x29, 0x31, &(0x7f0000009000)=0xbd, 0x4) r1 = syz_open_dev$evdev(&(0x7f0000016000)='/dev/input/event#\x00', 0x8001, 0x40082) mmap(&(0x7f0000020000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$EVIOCGEFFECTS(r1, 0x80044584, &(0x7f0000021000-0x2)=""/2) syz_emit_ethernet(0x37d, &(0x7f0000008000-0x10c)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0xffffffffffffffff, 0x0, 0x0, 0x11, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, @dev={0xac, 0x14, 0x0}, {[]}}, @udp={0xffffffffffffffff, 0x2, 0x8}}}}}, &(0x7f0000008000-0xc)={0x0, 0x1, [0x920]}) 2018/04/09 12:22:47 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket(0x0, 0x805, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r1, 0x10e, 0x4, &(0x7f0000000000)=0x5, 0x4) fcntl$notify(r0, 0x402, 0x0) 2018/04/09 12:22:47 executing program 1: clone(0x0, &(0x7f0000001000), &(0x7f0000002000-0x4), &(0x7f0000001000), &(0x7f0000000000)) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) removexattr(&(0x7f0000c82000-0x8)='./file0\x00', &(0x7f0000000000)=@known='systm.soc{\x00\aotoname\x00') 2018/04/09 12:22:47 executing program 0: mmap(&(0x7f0000000000/0x3c000)=nil, 0x3c000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe2(&(0x7f000002b000)={0x0, 0x0}, 0x80000) r1 = memfd_create(&(0x7f0000030000)=')\x00', 0x1) getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f0000036000)={{{@in6=@ipv4={[], [], @multicast2}, @in6=@ipv4={[], [], @rand_addr}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast1}, 0x0, @in=@broadcast}}, &(0x7f000003a000-0x4)=0xe8) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000024000-0x50)={@mcast2={0xff, 0x2, [], 0x1}, @remote={0xfe, 0x80, [], 0x0, 0xbb}, @local={0xfe, 0x80, [], 0x0, 0xaa}, 0xe8a3, 0xca5, 0x7, 0x500, 0x6, 0x34a0000, r2}) mmap(&(0x7f000003c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000003d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_inet_tcp_SIOCOUTQNSD(r1, 0x894b, &(0x7f000003e000-0x4)) getsockopt$inet_sctp_SCTP_DELAYED_SACK(0xffffffffffffff9c, 0x84, 0x10, &(0x7f0000001000-0x8)=@assoc_value={0x0, 0x3}, &(0x7f000003c000)=0x8) mmap(&(0x7f000003c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f000003c000)={r3, 0x200, 0x200, 0x401, 0xfffffffffffffffa, 0x8}, &(0x7f0000005000-0x4)=0x14) clone(0x7f9ae409f37cf55d, &(0x7f0000ae7000), &(0x7f00007ca000), &(0x7f0000000000), &(0x7f0000000000)) r4 = socket$nl_route(0x10, 0x3, 0x0) recvmmsg(r4, &(0x7f0000036000-0x3c)=[{{&(0x7f0000021000)=@generic, 0x80, &(0x7f0000022000-0x80)=[], 0x0, &(0x7f0000021000)}}], 0x1, 0x0, &(0x7f0000007000-0x10)={0x77359400}) sendmsg$nl_route(r4, &(0x7f000000f000-0x38)={&(0x7f0000014000-0xc)={0x10}, 0xc, &(0x7f0000036000)={&(0x7f000003a000)=@ipv4_newroute={0x24, 0x18, 0xc03, 0xffffffffffffffff, 0xffffffffffffffff, {0x2}, [@RTA_PREFSRC={0x8, 0x7, @multicast1=0xe0000001}]}, 0x24}, 0x1}, 0x0) 2018/04/09 12:22:47 executing program 1: mmap(&(0x7f0000000000/0x21000)=nil, 0x21000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x56, &(0x7f000001b000-0xa6)={@random="9140446345d3", @dev={[0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "d807ff", 0x20, 0x0, 0x0, @empty, @mcast2={0xff, 0x2, [], 0x1}, {[@routing={0x0, 0x0, 0x1, 0x5, 0x0, []}], @icmpv6=@mld={0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff, 0xbb}}}}}}}, &(0x7f0000000000)={0x0, 0x0, []}) r0 = socket$inet6_sctp(0xa, 0x5, 0x84) bind$inet6(r0, &(0x7f0000003000)={0xa, 0x1, 0xffffffffffffb255, @mcast2={0xff, 0x2, [], 0x1}, 0x1}, 0x1c) 2018/04/09 12:22:47 executing program 1: mmap(&(0x7f0000000000/0x11000)=nil, 0x11000, 0x3, 0x32, 0xffffffffffffffff, 0x0) openat$dir(0xffffffffffffff9c, &(0x7f0000005000-0x8)='./file0\x00', 0x243, 0x81) setxattr(&(0x7f0000004000-0x8)='./file0\x00', &(0x7f0000001000-0x9)=@known='user.syz\x00', &(0x7f000000d000)='\\%cgroup\x00', 0x9, 0x0) exit(0x1) lsetxattr(&(0x7f000000d000-0x8)='./file0\x00', &(0x7f0000009000)=@random={'security.', 'ipddp0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'}, &(0x7f0000009000)='user.syz\x00', 0x9, 0x0) 2018/04/09 12:22:47 executing program 0: mmap(&(0x7f0000000000/0x11000)=nil, 0x11000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) mmap(&(0x7f0000011000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) flistxattr(r0, &(0x7f0000012000-0xd5)=""/213, 0xd5) sendmsg$nl_generic(r0, &(0x7f000000d000-0x38)={&(0x7f0000004000-0xc)={0x10}, 0xc, &(0x7f000000a000)={&(0x7f0000010000-0x20)={0x14, 0x2000000000010, 0xf01, 0xffffffffffffffff, 0xffffffffffffffff, {0x3}, []}, 0x14}, 0x1}, 0x0) 2018/04/09 12:22:47 executing program 0: pipe2(&(0x7f00000aa000-0x8)={0x0, 0x0}, 0x80000) r1 = socket$nl_crypto(0x10, 0x3, 0x15) epoll_ctl$EPOLL_CTL_DEL(r0, 0x2, r1) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = syz_open_dev$evdev(&(0x7f0000000000)='/dev/input/event#\x00', 0x3ff, 0x400000) ioctl$EVIOCGUNIQ(r2, 0x80404508, &(0x7f0000b2b000)=""/249) mmap(&(0x7f0000000000/0x27000)=nil, 0x27000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = eventfd2(0x80, 0x0) unshare(0x400) pselect6(0x40, &(0x7f000001a000-0x40), &(0x7f0000016000-0x40), &(0x7f000001a000-0x40)={0x80000}, &(0x7f0000019000), &(0x7f0000003000)={&(0x7f000000a000-0x8), 0x8}) mmap(&(0x7f0000027000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000027000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) io_cancel(0x0, &(0x7f0000003000-0x40)={0x0, 0x0, 0x0, 0x1, 0x7, r2, &(0x7f0000028000-0x1000)="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", 0x1000, 0xffffffffffffff01, 0x0, 0x1, r3}, &(0x7f0000028000-0x20)) 2018/04/09 12:22:47 executing program 1: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f00007ad000-0x20)={@mcast1={0xff, 0x1, [], 0x1}, 0x1, 0x2, 0x2, 0x8, 0x100, 0x9, 0x1}, 0x20) mmap(&(0x7f0000000000/0x10000)=nil, 0x10000, 0x3, 0x32, 0xffffffffffffffff, 0x0) 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]}) 2018/04/09 12:22:47 executing program 0: mmap(&(0x7f0000000000/0xb000)=nil, 0xb000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='net/udp6\x00') ioctl$PIO_SCRNMAP(r0, 0x4b41, &(0x7f000000a000-0x24)="e1f1ac44cb226d246299f59487ee4c9d12a18a20a2df6a77fb8fc6fa564fa881aaaac967") ioctl$TIOCSBRK(r0, 0x5427) pread64(r0, &(0x7f000000a000+0x881)=""/165, 0x79, 0x1000000000012) 2018/04/09 12:22:47 executing program 0: mmap(&(0x7f0000000000/0x27000)=nil, 0x27000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet6_int(r0, 0x29, 0x19, &(0x7f000000c000-0x4)=0x3, 0x146) mmap(&(0x7f0000027000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$tun(&(0x7f0000027000)='/dev/net/tun\x00', 0x0, 0x60000) r2 = dup3(r0, r0, 0x0) mmap(&(0x7f0000027000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TUNSETSTEERINGEBPF(r1, 0x800454e0, &(0x7f0000027000)=r2) sendto$inet6(r0, &(0x7f0000024000-0x1), 0x0, 0x0, &(0x7f0000027000-0x1c)={0xa, 0x2, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff, 0xaa}}, 0x1c) ioctl$LOOP_SET_FD(r2, 0x4c00, r2) recvfrom(r0, &(0x7f000001d000)=""/22, 0xd22, 0x203c, 0x0, 0x31b) 2018/04/09 12:22:47 executing program 0: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clone(0x1fffc, &(0x7f0000d48000-0x2)="9a25", &(0x7f0000001000-0x4), &(0x7f0000cc5000), &(0x7f00001c9000)="404de424f88c58ae42e832d91a23e7a5a6d4ddaebef7f68518fd2b430d000000070ab59a876123331e56689dddd9163a60994be23116d1b002d120f216ffb8eebee94c99119fe72c929c5f78c8") 2018/04/09 12:22:47 executing program 1: mmap(&(0x7f0000000000/0x8000)=nil, 0x8000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000008000)={0x0, @in={{0x2, 0xffffffffffffffff, @loopback=0x7f000001}}, 0x0, 0x7, 0xfffffffffffffffa, 0x10000000000000}, &(0x7f0000005000-0x4)=0xa0) bpf$PROG_LOAD(0x5, &(0x7f0000004000)={0x1, 0x5, &(0x7f0000005000-0x28)=@framed={{0x18}, [@alu={0x4000004, 0xffffffffffffffff, 0xb}], {0x95}}, &(0x7f0000001000)='GPL\x00', 0x7, 0xd1, &(0x7f0000003000-0xd1)=""/209}, 0x48) 2018/04/09 12:22:47 executing program 0: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) timer_create(0x0, &(0x7f0000002000-0x60)={0x0, 0x0, 0x0, @thr={&(0x7f0000000000), &(0x7f0000002000-0x57)}}, &(0x7f0000002000-0x4)=0x0) timer_delete(r0) 2018/04/09 12:22:47 executing program 1: mmap(&(0x7f0000000000/0xc000)=nil, 0xc000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f000000c000)="c6", 0x6) fchmod(r0, 0x0) 2018/04/09 12:22:47 executing program 1: mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe2(&(0x7f0000002000)={0x0, 0x0}, 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) sendmmsg$nfc_llcp(r0, &(0x7f0000005000-0x38)=[{&(0x7f0000004000)={0x27, 0x8, 0x9f, 0x0, 0x68e, 0x1, "080dec302b5848a558488502c900d1d0bb86bb62fc85c7bb256875d19f3f6da881ba48ecd8b758da4c8b2e1410df70a53546012f8e2e2a034494e3c326f125", 0x8000}, 0x60, &(0x7f0000004000-0x70)=[{&(0x7f0000004000-0xba)="90aab3c7c09dfd272f743faeda53f3d20743eafaee006b6858e4a4ffd9d956ef26a6e58d60cf887f1774b3892999e4a32dc2c9578d33ce3bd309c867ae13896fb3084990037e9d25b01cc18a7b9bb118041b4b52053be89dd12d3fd0b2640223c2833460cb4c052fd3f09ba7b8c6d6bcd05b654062596566eb14d9838e3a75e1b17632a82498d54eefa82c8765d931a3e4822581d48c412b18eb2485f528388110106c0183fed67cd522d4c5b9cf6110167ed245567041e7de6e", 0xba}, {&(0x7f0000004000)}, {&(0x7f0000005000-0xf6)="e84f334e7a75aec0d310527f1aea7398193c5284cffb9ccb09d0bb26fc3caa38e1a44fdf16b910ba83dea4b693d06aa7971a7a70959feccfa775b69aec112352e22eacf38bdeb96f8cfa730d8e3f089d8cbc68493ac089057a53fbc30ec9431ebb63e13889e59058c0bef7d216b40541cf08a77b34fdf8754c883dbaf08ad523614a6d606f543d557873385e1e50f89ef2051a852435ea34a01dc47b4d74792b0d91a196db51ee166555aa6da037dd269b16dd88b28f6ac869254c0537592c54212cd9c9d83433812cd27e843ff4eff244a16f42743736ad3148fc8417ca595908583a5969e7af0f96d4b9c4ddd61a3c748f131a8a2e", 0xf6}, {&(0x7f0000004000)="4f75690cb8d5d0e65cc26ced38ba2ffa35b037173727929a0474ab6587fc728af58aa6767971047cdb31b8aed82f8db64515c1b2d59930fa7088f8cb6470e0eebc54586decac907e3ced8ed7082fb9ea28de37b5645aef1bdc1fe4265ec7d47f75d78e10d9591377ca46bf88442be3c8cd624d37eba0", 0x76}, {&(0x7f0000004000)="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", 0x1000}, {&(0x7f0000002000)="a62993a387bbee090a83217e698a81838d2f7b2613e15d76a0ac97c1732d4cf4c638bf9c3b5325b2b5e473f6da2b", 0x2e}, {&(0x7f0000000000)="54282afd2c5d89729cc7f69018e86eb7bf2c3800c71cf8f303262cdcdf000d5df40fc64c3e9b7030e4a56591d932740f50a004217c38d2f9f7381e179b464d0bd260ad99282dc054f92726e66d9ca0b2b7400c265b5ae07deb08d523213299230a98d0f47c38442dc6c1018ce9f4184f0d66b47793ea38bfd22d39369d5eb131fb24cb05e04403a9ca", 0x89}], 0x7, &(0x7f0000005000-0x20)={0x20, 0x11f, 0x9, "1d12979bda85b22b7afcfe22"}, 0x20, 0x81}], 0x1, 0x20040004) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000003000)='/dev/autofs\x00', 0x200000, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TUNSETVNETHDRSZ(r1, 0x400454d8, &(0x7f0000004000-0x4)=0x2) r2 = syz_open_dev$urandom(&(0x7f0000002000-0xd)='/dev/urandom\x00', 0x0, 0x0) fcntl$setsig(r2, 0xa, 0x8000000000005) 2018/04/09 12:22:47 executing program 0: mmap(&(0x7f0000000000/0x11000)=nil, 0x11000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f0000001000-0x2)='(\x00', 0x0) pwrite64(r0, &(0x7f000000f000)='%\t', 0x2, 0x0) execveat(r0, &(0x7f000000b000)='./file0\x00', &(0x7f0000004000)=[&(0x7f000000b000)='\x00'], &(0x7f000000c000-0x20)=[], 0x1000) finit_module(r0, &(0x7f0000011000-0x1)='\x00', 0x0) 2018/04/09 12:22:47 executing program 1: mmap(&(0x7f0000000000/0x2f000)=nil, 0x2f000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_tcp_buf(r0, 0x6, 0x2b, &(0x7f0000028000-0x2e)=""/46, &(0x7f000001a000-0x4)=0x2e) bind$inet(r0, &(0x7f000001a000)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) connect$inet(r0, &(0x7f0000021000-0x10)={0x2, 0x0, @empty}, 0x10) r1 = fcntl$dupfd(r0, 0x0, r0) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000013000)={0x1, &(0x7f000000a000-0x8)=[{0x6}]}, 0x10) sendmsg$nl_route(r1, &(0x7f000001c000)={&(0x7f000002b000-0xc)={0x10, 0x0, 0x0, 0x20010}, 0xc, &(0x7f000002d000)={&(0x7f0000028000-0x14)=@ipv6_getmulticast={0x14, 0x3a, 0x400, 0x6, 0x1, {0xa}, [""]}, 0x14}, 0x1, 0x0, 0x0, 0x80c0}, 0xc0) 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() sendmsg$nl_netfilter(r1, &(0x7f0000006000)={&(0x7f0000010000-0xc)={0x10, 0x0, 0x0, 0x801000}, 0xc, &(0x7f000001a000)={&(0x7f000002a000-0x48)={0x30, 0x5, 0x9, 0x10, 0x6, 0x2, {0xc, 0x0, 0x4}, [@nested={0x1c, 0x10, [@generic="20222aec841879e512142ce5a52ad2dac0c248ae1e"]}]}, 0x30}, 0x1, 0x0, 0x0, 0x4000080}, 0x80) ioctl$DRM_IOCTL_AGP_ALLOC(r1, 0xc0206434, &(0x7f000002d000-0x20)={0x7, 0x0, 0x0, 0xa8a}) ioctl$DRM_IOCTL_AGP_UNBIND(r1, 0x40106437, &(0x7f0000021000)={r2, 0x200}) sendmsg$nl_crypto(r1, &(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}]}, 0xfffffd01}, 0x1, 0x0, 0x0, 0x80}, 0x4c084) ioctl$SNDRV_TIMER_IOCTL_NEXT_DEVICE(r1, 0xc0145401, &(0x7f0000003000)={0x1, 0x3, 0x8, 0x32ab552a760a43cd, 0x2}) sendto$inet(r0, &(0x7f000002b000-0x4a)="7f51fe77d344b86c9e803d547a133433aa44289a67e3e93143c2f170836b131a924770ab336b2a861a8d1ec9ed565e87d5f82751264b40f7cb3580ba8c2142996a965ae82561de661980", 0x4a, 0x80, &(0x7f000002b000-0x10)={0x2, 0x0, @empty}, 0x10) sendmsg$nl_netfilter(0xffffffffffffffff, &(0x7f000000f000)={&(0x7f0000022000)={0x10}, 0xc, &(0x7f0000029000-0x10)={&(0x7f0000009000)={0x34, 0x0, 0x0, 0x200000, 0xffffffffffffffff, 0xffffffffffffffff, {}, [@nested={0x20, 0x0, [@typed={0xc, 0x67, @uid}, @typed={0x10, 0x79, @u64}]}]}, 0x34}, 0x1, 0x0, 0x0, 0x20000000}, 0x0) getsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000004000), &(0x7f0000008000-0x4)=0x14) ioctl$sock_inet_SIOCDARP(r1, 0x8953, &(0x7f0000023000-0x44)={{0x2, 0x0, @multicast2=0xe0000002}, {0x1, @remote={[0xaa, 0xaa, 0xaa, 0xaa], 0x0, 0xbb}}, 0x8, {0x2, 0x1, @multicast2=0xe0000002}, @syzn={0x73, 0x79, 0x7a, 0x0}}) r3 = msgget$private(0x0, 0x6e0) msgctl$MSG_INFO(r3, 0xc, &(0x7f000000d000-0xb)=""/11) sendto$inet(r0, &(0x7f000002f000-0xa5)="77c5ed2d766f42b870318df9447e4a32fb3ed24baac79bf5a1fae87252e528a2d1b4842b0159ed962b8ca685d113923d05532e349acbf4f43c7a8e0c60e89c0ac548ba5ca2f501e1fb9c31a30e6ed409b56765712d0a287d19140a9287b2086e931491fe8f107e2b58ec2ab4b209c852398e81544cf02a7c08053903a9a65db275f0306c2431984871bc1f68e279058aafabeabebcb2b7bf64d415242a39c789444e0b8ca7", 0xa5, 0x40, 0x0, 0x0) name_to_handle_at(r1, &(0x7f000002e000-0x8)='./file0\x00', &(0x7f000001e000)={0x5b, 0x5, "2b652b151e650d75e2ecaaa5cb4880ea4c291047d42f407877612a313b5ebd4f2ffe12fc51c0e2276b63dae26bb6f310739ec1df126e9a09b0a64a46dfb8ac969d796cde96e050e91124b6fbbc0dad577c0ad0"}, &(0x7f000002e000-0x4), 0x1400) readv(r1, &(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) fcntl$dupfd(r0, 0x0, r1) sendto(r0, &(0x7f0000009000-0x3f)="7ac2ba2e32f29289d77b99812d9f6384276b8f87bf2682b1a2f9d59b21103f0402fba9b1a0cf1bca8bedaec941776418e5da3a1988bd42ddf07d15776287e9", 0x3f, 0x80, &(0x7f0000003000-0x3a)=@pppol2tpv3in6={0x18, 0x1, {0x0, r1, 0x4, 0x4, 0x1, 0x4, {0xa, 0x1, 0x2, @ipv4={[], [0xff, 0xff], @local={0xac, 0x14, 0x0, 0xaa}}, 0xa87d}}}, 0x3a) sendto(r0, &(0x7f000001b000)='E', 0x1, 0x11, &(0x7f000000d000-0x20)=@pptp={0x18, 0x2, {0x0, @empty}}, 0x20) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000022000-0x10)={0x1, &(0x7f0000012000-0x8)=[{0x6, 0x0, 0x0, 0x101}]}, 0x10) sendto$packet(r1, &(0x7f0000007000-0x1)='t', 0x1, 0x0, &(0x7f0000005000)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @empty}, 0x14) 2018/04/09 12:22:47 executing program 0: r0 = dup(0xffffffffffffff9c) ioctl$PERF_EVENT_IOC_RESET(r0, 0x2403, 0x98) mmap(&(0x7f0000000000/0xa000)=nil, 0xa000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = dup3(0xffffffffffffff9c, 0xffffffffffffff9c, 0x80000) ioctl$UFFDIO_ZEROPAGE(r1, 0xc020aa04, &(0x7f0000005000)={&(0x7f0000003000/0x3000)=nil, 0x3000}) syz_open_dev$evdev(&(0x7f0000006000)='/dev/input/event#\x00', 0x3, 0x220c0) 2018/04/09 12:22:47 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) close(r0) r1 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_msfilter(r1, 0x0, 0x29, &(0x7f000000e000-0x14)={@multicast2=0xe0000002, @loopback=0x7f000001, 0x0, 0x1, [@empty]}, 0x49d3) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) geteuid() getpgid(0x0) getuid() getegid() ioctl$TIOCGPGRP(0xffffffffffffff9c, 0x540f, &(0x7f000057d000)) 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(&(0x7f0000000000/0xa000)=nil, 0xa000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = openat$dir(0xffffffffffffff9c, &(0x7f0000001000-0x8)='./file0\x00', 0x141a46, 0x0) ftruncate(r2, 0x3542) pwritev(r2, &(0x7f0000007000)=[{&(0x7f0000009000-0xaf)='0', 0x1}], 0x1, 0x0) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x2, 0x13, r2, 0x0) clock_gettime(0x0, &(0x7f0000008000)) getresuid(&(0x7f0000000000), &(0x7f0000000000), &(0x7f0000001000-0x4)) getgroups(0x3, &(0x7f000025a000)=[0xffffffffffffffff, 0xffffffffffffffff, 0x0]) getpgid(0xffffffffffffffff) getresuid(&(0x7f00002b2000-0x4), &(0x7f0000919000+0x37d), &(0x7f0000c94000-0x4)) getgroups(0x3, &(0x7f00008ba000)=[0xffffffffffffffff, 0x0, 0x0]) getpgid(0xffffffffffffffff) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getresuid(&(0x7f0000001000-0x4), &(0x7f0000427000), &(0x7f0000b14000-0x4)) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getgroups(0x7, &(0x7f0000001000-0x1c)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]) fcntl$getown(r0, 0x9) 2018/04/09 12:22:47 executing program 0: mmap(&(0x7f0000000000/0x8000)=nil, 0x8000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe2(&(0x7f0000001000)={0x0, 0x0}, 0x0) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) splice(r0, &(0x7f0000009000-0x8), 0xffffffffffffffff, &(0x7f0000006000), 0x9, 0x0) 2018/04/09 12:22:47 executing program 0: mmap(&(0x7f0000000000/0xf000)=nil, 0xf000, 0x3, 0x32, 0xffffffffffffffff, 0x0) prctl$intptr(0x26, 0x1) seccomp(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f0000002000-0x8)=[{0x16}]}) r0 = socket(0x2, 0xa, 0x9) mmap(&(0x7f000000f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_HMAC_IDENT(r0, 0x84, 0x16, &(0x7f000000f000)={0xa, [0xec5, 0x5, 0x9, 0x1, 0x7a9d, 0x7ff, 0x0, 0xff, 0x1, 0x400]}, &(0x7f000000f000)=0x18) 2018/04/09 12:22:47 executing program 1: mmap(&(0x7f0000000000/0x1f000)=nil, 0x1f000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f000000e000)={0x0, 0x0}) shutdown(r0, 0x1) ppoll(&(0x7f000001a000)=[{r1}], 0x1, &(0x7f000001d000-0x10)={0x77359400}, &(0x7f000001c000), 0x8) dup3(r1, r0, 0x0) [ 327.411500] kauditd_printk_skb: 81 callbacks suppressed [ 327.411528] audit: type=1326 audit(1523276567.628:1373): auid=4294967295 uid=65534 gid=65534 ses=4294967295 pid=32701 comm="syz-executor0" exe="/syz-executor0" sig=31 arch=c00000b7 syscall=98 compat=0 ip=0x42ed14 code=0x0 [ 327.472774] audit: type=1326 audit(1523276567.688:1374): auid=4294967295 uid=65534 gid=65534 ses=4294967295 pid=32701 comm="syz-executor0" exe="/syz-executor0" sig=31 arch=c00000b7 syscall=98 compat=0 ip=0x42ed14 code=0x0 2018/04/09 12:22:47 executing program 1: mmap(&(0x7f0000000000/0xc000)=nil, 0xc000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f000000b000)='/dev/ptmx\x00', 0x480000, 0x0) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000007000-0x11)='net/ip6_mr_cache\x00') mmap(&(0x7f000000c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r1, 0x84, 0x65, &(0x7f000000c000)=[@in6={0xa, 0x2, 0x5, @mcast1={0xff, 0x1, [], 0x1}, 0x7fff}, @in={0x2, 0x2, @local={0xac, 0x14, 0x0, 0xaa}}, @in6={0xa, 0x0, 0x7fffffff, @local={0xfe, 0x80, [], 0x0, 0xaa}, 0x8}], 0x48) r2 = socket$inet(0x2, 0x1, 0x40) mmap(&(0x7f000000c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockname(r2, &(0x7f000000d000-0x10)=@llc={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, &(0x7f000000d000-0x4)=0x10) mmap(&(0x7f000000c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$KDSKBMODE(r0, 0x4b45, &(0x7f000000d000-0x8)=0x2) r3 = eventfd2(0x2b9, 0x0) write$eventfd(r3, &(0x7f0000006000)=0xfffffffffffffff8, 0x8) read$eventfd(r3, &(0x7f0000002000), 0x8) 2018/04/09 12:22:47 executing program 0: mmap(&(0x7f0000000000/0x25000)=nil, 0x25000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000010000-0x8)={0x0, 0x0}) setsockopt$sock_int(r1, 0x1, 0x10, &(0x7f0000002000-0x4)=0x20000000, 0xffea) write(r0, &(0x7f000000b000-0x1b)="01", 0x1) sendto$unix(r0, &(0x7f000001b000)="ef", 0x1, 0x0, 0x0, 0x0) recvmmsg(r1, &(0x7f0000018000-0x21c)=[{{&(0x7f0000004000)=@can, 0x10, &(0x7f000001f000)=[], 0x0, &(0x7f0000020000-0x3)=""/3, 0x3}}], 0x1, 0x40010062, &(0x7f0000020000-0x10)={0x77359400}) r2 = dup(r0) ioctl$DRM_IOCTL_INFO_BUFS(r2, 0xc0106418, &(0x7f0000026000-0x20)={0x73bc, 0xfffffffffffffffe, 0x7fff, 0x4146, 0x0, 0x200}) 2018/04/09 12:22:47 executing program 0: r0 = socket(0x7, 0xf, 0xffffffffffffff00) getsockopt$inet_sctp6_SCTP_HMAC_IDENT(r0, 0x84, 0x16, &(0x7f0000bd5000)={0x3, [0x3, 0x7ff, 0x40]}, &(0x7f00009bc000-0x4)=0xa) get_mempolicy(&(0x7f0000001000-0x4), &(0x7f0000001000), 0xfffffdfffffffc01, &(0x7f0000462000/0x4000)=nil, 0x2) ioctl$sock_netrom_SIOCGSTAMP(r0, 0x8906, &(0x7f000081c000)) getsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f000022c000-0x10)=@common, 0x10) 2018/04/09 12:22:47 executing program 1: mmap(&(0x7f0000000000/0x2a5000)=nil, 0x2a5000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pselect6(0x40, &(0x7f0000079000), &(0x7f0000059000)={0x60000}, &(0x7f00002a3000-0x40), &(0x7f00001f4000-0x10), &(0x7f00002a2000)={&(0x7f0000158000), 0x8}) mmap(&(0x7f00002a5000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept$inet6(0xffffffffffffffff, 0x0, &(0x7f00002a5000)) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f000024c000-0x9)='/dev/vcs\x00', 0x2181, 0x0) mmap(&(0x7f00002a6000/0x2000)=nil, 0x2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, &(0x7f00002a7000-0x1008)={0x0, 0x1000, "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"}, &(0x7f000028f000-0x4)=0x1008) mmap(&(0x7f00002a6000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f00002a6000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r1, 0x84, 0x13, &(0x7f00002a7000-0x8)={r2, 0xf8b}, &(0x7f00002a6000)=0x8) mmap(&(0x7f00002a5000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendfile(r0, r1, &(0x7f00002a6000-0x8), 0x80000000) 2018/04/09 12:22:47 executing program 0: mmap(&(0x7f0000000000/0x17000)=nil, 0x17000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) r1 = dup(r0) userfaultfd(0x800) r2 = shmget(0x3, 0x3000, 0xe, &(0x7f0000007000/0x3000)=nil) shmctl$SHM_STAT(r2, 0xd, &(0x7f0000017000-0x69)=""/105) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000014000-0x18)={0xaa, 0x42}) readv(r1, &(0x7f0000001000-0x20)=[{&(0x7f0000008000-0x30)=""/48, 0x30}], 0x1) mmap(&(0x7f0000017000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getdents64(r0, &(0x7f0000017000)=""/49, 0x31) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000010000-0x20)={{&(0x7f0000000000/0x3000)=nil, 0x3000}, 0x1}) clone(0x0, &(0x7f0000009000-0x1000), &(0x7f0000011000-0x4), &(0x7f0000014000), &(0x7f0000014000)) 2018/04/09 12:22:47 executing program 1: mmap(&(0x7f0000000000/0x12000)=nil, 0x12000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clone(0x7b2002023de265c6, &(0x7f0000001000), &(0x7f0000001000), &(0x7f00001a1000-0x4), &(0x7f0000001000-0x1)) r0 = signalfd4(0xffffffffffffffff, &(0x7f0000006000), 0x8, 0x0) r1 = epoll_create1(0x0) mmap(&(0x7f0000012000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe2(&(0x7f0000012000)={0x0}, 0x800) mmap(&(0x7f0000012000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000012000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvfrom$inet6(r2, &(0x7f0000012000)=""/34, 0x22, 0x10020, &(0x7f0000012000)={0xa, 0x1, 0x7, @ipv4={[], [0xff, 0xff], @empty}, 0x80}, 0x1c) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000007000-0xc)) fcntl$getown(0xffffffffffffffff, 0x9) exit_group(0x0) wait4(0x0, &(0x7f0000001000-0x4), 0x80000000, &(0x7f00001af000)) 2018/04/09 12:22:47 executing program 0: socketpair(0x9, 0x80a, 0x7fff, &(0x7f0000163000-0x8)={0x0, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffff9c, 0x84, 0x9, &(0x7f0000f5a000)={0x0, @in6={{0xa, 0x1, 0x7, @mcast1={0xff, 0x1, [], 0x1}, 0xfa}}, 0x2, 0x9, 0xffff, 0xffffffff80000001, 0x2}, &(0x7f0000001000-0x4)=0xa0) getsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f000090b000)=@assoc_id=r1, &(0x7f0000c6d000-0x4)=0x4) mmap(&(0x7f0000000000/0xa000)=nil, 0xa000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000003000)='net/protocols\x00') mmap(&(0x7f000000a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r2, 0x84, 0x71, &(0x7f000000a000-0x8)={r1, 0x40}, &(0x7f000000b000-0x4)=0x8) 2018/04/09 12:22:47 executing program 0: mmap(&(0x7f0000000000/0xa000)=nil, 0xa000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000005000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCXONC(r0, 0x540a, 0xb8a) ioctl$TIOCGPTPEER(r0, 0x5441, 0x68d8645) mmap(&(0x7f000000a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TCSETSF(r0, 0x5404, &(0x7f000000c000-0x24)={0x7, 0x1, 0x3, 0x0, 0x7fffffff, 0x80000001, 0x6, 0x7fff, 0x97, 0x9, 0xfffffffffffffffc, 0x8}) splice(r0, &(0x7f0000001000-0x8), r0, &(0x7f000000b000-0x8), 0x4, 0x1) 2018/04/09 12:22:47 executing program 1: mmap(&(0x7f0000000000/0x11000)=nil, 0x11000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udp(0xa, 0x2, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) connect$inet6(r1, &(0x7f0000009000)={0xa, 0xffffffffffffffff, 0x0, @loopback={0x0, 0x1}}, 0x1c) openat$dir(0xffffffffffffff9c, &(0x7f0000010000)='./file0\x00', 0x4000, 0x2) r2 = socket$inet6(0xa, 0x800, 0x6) connect$inet6(r0, &(0x7f0000010000-0x1c)={0xa, 0xffffffffffffffff, 0x0, @remote={0xfe, 0x80, [], 0x0, 0xbb}, 0x3}, 0x1c) ioctl$TCSBRK(r2, 0x5409, 0x10000000000101) writev(r1, &(0x7f0000007000)=[{&(0x7f000000c000)='7', 0x1}], 0x1) 2018/04/09 12:22:48 executing program 0: mmap(&(0x7f0000000000/0x66f000)=nil, 0x66f000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_open_dev$vcsn(&(0x7f0000017000-0x7)='/dev/vcs#\x00', 0x0, 0x0) mmap(&(0x7f0000016000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x5000)=nil, 0x5000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r0, &(0x7f0000005000-0x68), 0x49, 0x2004c002, &(0x7f0000002000)={0xa, 0xffffffffffffffff, 0x0, @ipv4={[], [0xff, 0xff], @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}}, 0x1c) madvise(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x8) 2018/04/09 12:22:48 executing program 1: socket$unix(0x1, 0x2, 0x0) mmap(&(0x7f0000000000/0x10000)=nil, 0x10000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe2(&(0x7f0000003000-0x8)={0x0, 0x0}, 0x0) close(r1) vmsplice(r0, &(0x7f0000003000)=[{&(0x7f000000e000-0x1000)="d8", 0x1}], 0x1, 0x0) setsockopt$netrom_NETROM_T4(r1, 0x103, 0x6, &(0x7f0000003000-0x4), 0x4) mmap(&(0x7f0000010000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_ASSOCINFO(r1, 0x84, 0x1, &(0x7f0000011000-0x14)={0x0, 0x5, 0x200, 0x5, 0x0, 0x6480}, &(0x7f0000003000-0x4)=0x14) mmap(&(0x7f0000010000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000011000-0x10)={0x6, 0x200, 0x9, 0x7, r2}, 0x10) 2018/04/09 12:22:48 executing program 0: mmap(&(0x7f0000000000/0xd000)=nil, 0xd000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x80000) mmap(&(0x7f000000d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffff9c, 0x84, 0x7c, &(0x7f000000d000)={0x0, 0xffffffffffffff65, 0x2}, &(0x7f000000d000)=0x8) mmap(&(0x7f000000d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f000000d000)=@assoc_id=r1, 0x4) mmap(&(0x7f000000e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TIOCGSID(r0, 0x5429, &(0x7f000000e000)=0x0) r3 = syz_open_procfs(r2, &(0x7f000000b000-0xe)='net/dev_mcast\x00') pread64(r3, &(0x7f0000004000-0x36)=""/238, 0xee, 0x0) pread64(r3, &(0x7f0000006000-0x1000)=""/4096, 0x1000, 0x0) 2018/04/09 12:22:48 executing program 1: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe2(&(0x7f0000001000-0x8)={0x0, 0x0}, 0x10000) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffff9c, 0x84, 0x18, &(0x7f0000000000)={0x0, 0xfffffffffffff35c}, &(0x7f0000000000)=0x6) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r0, 0x84, 0x6c, &(0x7f0000000000)={r2, 0xac, "bca7e33a93e02c71079d0fe1f36e474a3f53fe6137e2145dffdf2903ebe807092ee5b8ac817de16a90db71c94f0bbafcfa8da38490b493df29a0caf83ca22531f692d09fa137fc924f87ce47419bea81b1b91650cbdfa3a308934808206f826f934f3316aabd85599fbdb0db48cbf6f82c6013813b590631c6f1f85672450be3603b7867645239291d0cb659a9f032e96802275f132fd4f7ad352fc4ab5c9589c32140d751388ecf13d0c430"}, &(0x7f0000288000-0x4)=0xb4) mmap(&(0x7f0000000000/0x6000)=nil, 0x6000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = memfd_create(&(0x7f0000000000)='(.\x00', 0x2) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) accept4$vsock_stream(r0, &(0x7f0000006000)={0x28, 0x0, 0x100000000, @any=0xffffffff}, 0x10, 0x80800) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r4 = accept(0xffffffffffffff9c, &(0x7f0000007000-0x10)=@ipx, &(0x7f0000003000-0x4)=0x10) setsockopt$inet_sctp6_SCTP_NODELAY(r1, 0x84, 0x3, &(0x7f0000002000-0x4)=0x4, 0x4) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000004000-0xe8)={{{@in=@broadcast, @in6=@dev, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@dev}, 0x0, @in=@loopback}}, &(0x7f0000005000-0x4)=0xe8) ioctl$sock_SIOCGIFBR(r3, 0x8940, &(0x7f0000004000-0x18)=@generic={0x80000000, 0xffff, 0x2}) connect$packet(r4, &(0x7f0000004000-0x14)={0x11, 0x1e, r5, 0x1, 0x0, 0x6, @random="7303858a6bf8"}, 0x14) r6 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r6, 0x29, 0x20, &(0x7f0000000000)={@local={0xfe, 0x80, [], 0xffffffffffffffff, 0xaa}}, 0x27c) 2018/04/09 12:22:48 executing program 0: io_setup(0x7, &(0x7f00002ac000)=0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = accept(0xffffffffffffffff, &(0x7f0000001000-0x1e)=@pppoe={0x0, 0x0, {0x0, @empty, @generic}}, &(0x7f0000001000-0x4)=0x1e) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = openat$vcs(0xffffffffffffff9c, &(0x7f0000001000-0x9)='/dev/vcs\x00', 0xe0000, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) io_cancel(r0, &(0x7f0000845000-0x40)={0x0, 0x0, 0x0, 0x0, 0x8, r1, &(0x7f0000bb5000)="c34ce73d45f5f40838", 0x9, 0x6, 0x0, 0x1, r2}, &(0x7f0000000000)) getsockopt$inet_mreqsrc(r1, 0x0, 0x28, &(0x7f0000001000-0xc)={@multicast1, @dev, @multicast2}, &(0x7f0000001000-0x4)=0xc) ioctl$KDENABIO(r2, 0x4b36) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_AUTOCLOSE(r1, 0x84, 0x4, &(0x7f0000001000), &(0x7f0000002000-0x4)=0x4) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_RECVNXTINFO(r2, 0x84, 0x21, &(0x7f0000002000)=0x10000, 0x4) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_INFO_BUFS(r2, 0xc0106418, &(0x7f0000004000-0x20)={0x4783, 0x7f, 0x81, 0x15, 0x0, 0x7fffffff}) ioctl$KDDELIO(r2, 0x4b35, 0xe857) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$nfc_llcp_NFC_LLCP_RW(r1, 0x118, 0x0, &(0x7f0000005000-0x4)=0x1, 0x4) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r2, 0x84, 0x18, &(0x7f0000004000-0x6)={0x0, 0xfffffffffffffffd}, &(0x7f0000005000)=0x6) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_RESET_ASSOC(r1, 0x84, 0x78, &(0x7f0000006000-0x4)=r3, 0x4) ioctl$DRM_IOCTL_SET_CLIENT_CAP(r2, 0x4010640d, &(0x7f0000001000-0x10)={0x4, 0x1ff}) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_MCAST_LEAVE_GROUP(r1, 0x29, 0x2d, &(0x7f0000007000-0x6)={0x4, {{0xa, 0x3, 0xa, @local={0xfe, 0x80, [], 0x0, 0xaa}, 0x402d8fb}}}, 0x88) delete_module(&(0x7f0000003000-0x13)="2e73656c66fa73797374656d73797374656d00", 0xa00) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r1, 0x84, 0x18, &(0x7f0000005000)={r3, 0x100000000}, 0x6) ioctl$DRM_IOCTL_AGP_ALLOC(r2, 0xc0206434, &(0x7f0000001000-0x20)={0x9, 0x0, 0x10001, 0x8001}) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_AGP_ALLOC(r2, 0xc0206434, &(0x7f0000008000-0x20)={0x9, r4, 0x10001, 0xa866}) 2018/04/09 12:22:48 executing program 1: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) r1 = dup(r0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r1, &(0x7f0000000000)={0x9d92bd39d352ebe1}) getsockopt$sock_timeval(r1, 0x1, 0x14, &(0x7f0000093000), &(0x7f0000000000)=0xffffff31) 2018/04/09 12:22:48 executing program 1: r0 = memfd_create(&(0x7f0000720000-0x1)='\x00', 0x1) fcntl$setlease(r0, 0x400, 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(0x9) 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$sock_cred(r1, 0x1, 0x11, &(0x7f0000004000), &(0x7f0000002000-0x4)=0xc) getpid() mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0) getsockopt$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) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000002000-0xe8)={{{@in6=@empty, @in=@loopback}}, {{@in6=@dev}, 0x0, @in6=@ipv4={[], [], @remote}}}, &(0x7f0000003000)=0xe8) getgid() mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x10, 0xffffffffffffffff, 0x0) readv(r1, &(0x7f0000002000+0xacd)=[{&(0x7f0000003000-0x41)=""/65, 0x41}], 0x1) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) 2018/04/09 12:22:48 executing program 0: mmap(&(0x7f0000000000/0x6000)=nil, 0x6000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = msgget$private(0x0, 0x18f) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000006000)='./file0\x00', 0x200, 0x10) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) name_to_handle_at(r1, &(0x7f0000001000)='./file0\x00', &(0x7f0000007000-0x14)={0x14, 0xa481, "dd381ca3a3c7bd3d111e3d64"}, &(0x7f0000006000), 0x400) msgsnd(r0, &(0x7f0000004000-0x1008)={0x3, "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"}, 0xff9, 0x0) msgrcv(r0, &(0x7f0000005000)={0x0, ""/139}, 0xffffff5c, 0x0, 0x0) 2018/04/09 12:22:48 executing program 1: mmap(&(0x7f0000000000/0xa000)=nil, 0xa000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$nl_xfrm(0x10, 0x3, 0x6) fcntl$F_SET_RW_HINT(r0, 0x40c, &(0x7f0000002000-0x8)=0x2) r1 = syz_open_procfs(0x0, &(0x7f000000a000-0x3)='io\x00') pread64(r1, &(0x7f0000004000-0x36)=""/238, 0xee, 0x0) 2018/04/09 12:22:48 executing program 0: mmap(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$OBJ_GET_MAP(0x7, &(0x7f0000001000-0x10)={&(0x7f0000004000)='./file0\x00', 0x0, 0x8}, 0xfffffffffffffd9e) 2018/04/09 12:22:48 executing program 1: userfaultfd(0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000001000-0xc)='/dev/autofs\x00', 0x40002, 0x0) r1 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, r1) 2018/04/09 12:22:48 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x5, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_tcp_buf(r0, 0x6, 0xd, &(0x7f0000001000-0xfc)=""/252, &(0x7f0000001000-0x4)=0xfffffffffffffeca) socketpair$inet_sctp(0x2, 0x1, 0x84, &(0x7f0000001000-0x8)={0x0, 0x0}) getsockopt$inet_sctp_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000000000)={0x0, 0x400, 0x1, [0x101]}, &(0x7f0000001000-0x4)=0xa) setsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r2, 0x84, 0x22, &(0x7f0000000000)={0x80, 0x4, 0x8, 0x1, r3}, 0x10) getsockopt$inet_sctp_SCTP_ADAPTATION_LAYER(r2, 0x84, 0x7, &(0x7f0000000000), &(0x7f0000000000)=0x4) ioctl$sock_inet_SIOCSIFPFLAGS(r2, 0x8934, &(0x7f0000001000-0x20)={@syzn={0x73, 0x79, 0x7a, 0x0}, @ifru_flags=0x1f02}) 2018/04/09 12:22:48 executing program 1: mmap(&(0x7f0000000000/0x1c000)=nil, 0x1c000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$sock_int(r0, 0x1, 0x3c, &(0x7f0000011000-0x4)=0x1, 0x4) bind$inet(r0, &(0x7f0000009000)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) connect$inet(r0, &(0x7f0000005000)={0x2, 0x2, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, 0x10) r1 = fcntl$dupfd(r0, 0x0, r0) sendmsg$nl_netfilter(r1, &(0x7f0000010000)={&(0x7f000000d000-0xc)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f000001a000)={0xedc, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, {}, [@generic="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", @typed={0x18, 0xa, @ipv6=@loopback={0x0, 0x1}}, @nested={0xd4, 0x6b, [@generic="722e079cb34b296a0279d298dc750b12c3b2da0ee0a031b120623e0c96ef1d0bb49b8f7ecbb85ef89b89bc0ebe8cff69a03935719c3b68ad467d4a12a3", @generic="5474189cd39fade6a68cadc738f95033381055863a81c14d2811bcc554f97fa13f3d76adfccf6dd9a78c0d3fa1fe076b1545e91bbe5668bec79accca4b5a9a8f8c8b4308baf64461a6194d67fa4118d57e4cf29a3ac04d579f9cc7f254394001a0d03713f37ee5fe3c896a11673e323b56c3e08fde481b520ffd3d27d3e18c5dd898d926c0c20a898b1a03d1f83ab77214a9ab"]}, @typed={0xc, 0x20, @ipv4=@multicast2=0xe0000002}]}, 0xedc}, 0x1, 0x0, 0x0, 0x40}, 0x4000000) mmap(&(0x7f000001c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) write$eventfd(r1, &(0x7f000001c000+0x771)=0x80000001, 0x8) 2018/04/09 12:22:48 executing program 0: mmap(&(0x7f0000000000/0x41000)=nil, 0x41000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clone(0x7f9ae409f37cf55d, &(0x7f0000ae7000), &(0x7f00007ca000), &(0x7f0000034000-0x4), &(0x7f0000000000)) r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = syz_open_dev$vcsa(&(0x7f0000039000-0xb)='/dev/vcsa#\x00', 0x0, 0x80000) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1a, &(0x7f0000016000-0x21)={0x0, 0x19, "d10eef0bcb4877378b90c404a2cb7b1c30dde8d8bb491f2511"}, &(0x7f000003d000)=0x21) mmap(&(0x7f0000041000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f0000041000)={0xe1, 0x200, 0x6, 0x80000001, r2}, &(0x7f0000025000-0x4)=0x10) recvmmsg(r0, &(0x7f0000002000-0xf0)=[{{&(0x7f0000021000)=@generic, 0x80, &(0x7f0000022000-0x80)=[], 0x0, &(0x7f0000021000)}}], 0x1, 0x0, &(0x7f0000007000-0x10)={0x77359400}) sendmsg$nl_route(r0, &(0x7f000002a000)={&(0x7f0000014000)={0x10}, 0xc, &(0x7f000003d000-0x10)={&(0x7f000003e000)=@dellink={0x28, 0x11, 0x1, 0xffffffffffffffff, 0xffffffffffffffff, {}, [@IFLA_IF_NETNSID={0x8, 0x2e}]}, 0x28}, 0x1}, 0x0) 2018/04/09 12:22:48 executing program 1: mmap(&(0x7f0000000000/0x16000)=nil, 0x16000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = gettid() r1 = syz_open_procfs(r0, &(0x7f0000001000-0x10)='coredump_filter\x00') writev(r1, &(0x7f0000014000)=[{&(0x7f000000e000-0x1)='2', 0x1}], 0x1) 2018/04/09 12:22:48 executing program 0: mmap(&(0x7f0000000000/0xf000)=nil, 0xf000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f000000d000)={0x0}) mmap(&(0x7f000000f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_udp_int(r0, 0x11, 0x65, &(0x7f000000f000)=0x7ac8, 0x4) request_key(&(0x7f0000002000)='rxrpc_s\x00', &(0x7f0000002000)={0x73, 0x79, 0x7a}, &(0x7f0000004000-0x1d)='REJECT\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00', 0xffffffffffffffff) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f000000e000)={0x0}) mmap(&(0x7f000000f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockname$inet6(r1, &(0x7f000000f000)={0x0, 0xffffffffffffffff, 0x0, @loopback}, &(0x7f0000003000)=0x1c) 2018/04/09 12:22:48 executing program 1: r0 = socket(0x1b, 0x806, 0x3) setsockopt$SO_VM_SOCKETS_BUFFER_MAX_SIZE(r0, 0x28, 0x2, &(0x7f0000863000-0x8)=0x9, 0x8) mmap(&(0x7f0000000000/0xd000)=nil, 0xd000, 0x3, 0x32, 0xffffffffffffffff, 0x0) rt_sigaction(0x40, &(0x7f0000008000)={0x1}, &(0x7f000000b000), 0x8, &(0x7f0000000000)) r1 = syz_open_procfs(0x0, &(0x7f000000a000-0x102)='status\x00') preadv(r1, &(0x7f0000009000-0x10)=[{&(0x7f0000007000)=""/41, 0x18e}], 0x1000000000000054, 0x0) 2018/04/09 12:22:48 executing program 1: mmap(&(0x7f0000000000/0xf000)=nil, 0xf000, 0x0, 0x32, 0xffffffffffffffff, 0x0) shmget$private(0x0, 0x1000, 0x108, &(0x7f0000000000/0x1000)=nil) mbind(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x0, &(0x7f0000002000), 0xff, 0x2) mmap(&(0x7f0000000000/0x9000)=nil, 0x9000, 0x0, 0x32, 0xffffffffffffffff, 0x0) 2018/04/09 12:22:48 executing program 0: r0 = accept$inet6(0xffffffffffffffff, 0x0, &(0x7f00007da000)) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffff9c, 0x84, 0x75, &(0x7f0000000000)={0x0, 0x5}, &(0x7f0000001000-0x4)=0x8) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f000018b000-0x10)={r1, 0x5, 0x1000}, &(0x7f0000001000-0x4)=0x10) mmap(&(0x7f0000000000/0x5000)=nil, 0x5000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0xb, 0x80804, 0x7, &(0x7f0000006000-0x8)={0x0}) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendmmsg$inet_sctp(r3, &(0x7f0000003000-0x188)=[{&(0x7f0000006000-0x10)=@in={0x2, 0x0, @loopback=0x7f000001}, 0x10, &(0x7f0000006000-0x50)=[{&(0x7f0000004000)="32b65d7dd118e14863aa4ad3f2c50f51fa014108865166ce16fd4959c80fcae24c961cc537f8d89862c9f4c9bab7386cfe72a958e84e2825d6893581c4ba50970da8a5520bd2d97919bc3420102b42c8b43bc4e4df292b7afb1032f89740eef712e68b9cf46d24531b674ca72de4849b9012589334740b3b2ae5c5380a1bff8ba18a1da84eb9cdf19a887a140ac28fc24607e156e358b2df0156dccd4813cc9393ca77e00382dabd2cff068044b03b13fbf1dc666d9b9fc37f1ca7b0de0f8b23012516b1837c3d9002ea8c5fdfa8aa1fa5cd58a7c2ecde69ce5450a550600cfe8a8f0c37deb7e14e7ddf9abfda2d", 0xee}, {&(0x7f0000005000-0xea)="33404c04f57719979f7405e2ef75f7c43dc79ac9c075018c41a426e39fa87515bb86fa4acab07a428bf350f070c75bbf76e4075ebf952d1c3b313daac5e6430ac869fad4ae682acbbdd5788eb8bfb3956f81c675f410dd03a781d340f54890185a2f7c72b9a43a0167ed767e548909646766e7510e4416bac1aa934ba410e3f47ba8c0b69c8aa6f710abcfaf00b7c1ef406cf0bd2b613b078df92cac96b8182f11ef84ee8be7e33b8a827fa232e66cd41b0bc89fbfa194fce871333104f521c74469d4a23a38e2cdcd678dbf76e8e0ebc1c6f2c7a0988ddb98903d845283f6bbe631622f2b70d7773e33", 0xea}, {&(0x7f0000006000-0xd6)="a47b69d091a1d4df2760c5b672f8ee78759d2a46d4dca302ff864c56923921162fb320927d59e54d32909a312f616c4cae54f98bf6536993ae35bd3638f9da3320791e46b7822fcb3bd16cc6f31f5915a98a2be8a4d41b394309511bf1d67023d6742a03c3843bd339b0cae66ebc1fd6e6c342fbb41f7629d95a9bc272aba50ee97310c4d663ee0ef42dfcc87955ca12ebb8cdb6680b8e7082d07475973b2da92c73805818667e70b2c7e43cad726019d78f941594b596bdcb484ac3b93e5d6b3be3c9fd07471c044bb5c448566daa51b44536439acf", 0xd6}, {&(0x7f0000006000-0x5f)="2b43eb81bebcb18d28bda1848afab1eb28508841732036d22ef2855dc5e6b390c926dca09f09a0ff54cab4eaec8100c2c8428a7848b9fc2d49d2e77da2283a2d58493c6fcf7cf878e872d4e22346afc25f5283158783cb53e4119900962b42", 0x5f}, {&(0x7f0000001000-0x78)="1dcf2a928a8de1e0c87356e0dddb065182f50c5787150cd3d51c9bde6b50832c91f4616b7a65846eda147175b937c2c1a4632279207add1bdb483e92ba5c66805d9e818c0270b5abb7cdff3e3a6be7c06095e4bddb7551a67a02441d6d8fd41541f7f2178c4c9628c9a1c07a3a5cdb46f51326482ec14331", 0x78}], 0x5, &(0x7f0000005000)=[@init={0x18, 0x84, 0x0, {0x9, 0xa93, 0x7f}}], 0x30, 0x800}, {&(0x7f0000003000)=@in6={0xa, 0x2, 0x3c0a, @local={0xfe, 0x80, [], 0x0, 0xaa}, 0x4}, 0x1c, &(0x7f0000005000)=[{&(0x7f0000003000)="6729b264999436ca60ebe0127881e010f4fd8f2e8cebbf125f26813e0bb28f8e8e8a3cadef756e01a3f4aeaf5f9453829beceb67e466145c6b324e6b04b338519ab22055a1af8ad46f3848336fd74e7693f37c9f75992769c66e4229105e4f325abdfa65581efb79526374cddcf6fd5fdde929e9ebfa36e25251643f", 0x7c}], 0x1, 0x0, 0x0, 0x10}, {&(0x7f0000005000)=@in6={0xa, 0x1, 0xaf, @mcast2={0xff, 0x2, [], 0x1}, 0x7}, 0x1c, &(0x7f0000005000)=[{&(0x7f0000005000)="c21cc8b22fb1970c8355d94959ec8b357634461be1d9b42a745da51de14c6e0a118de9eabfcc23dbbc6068cf6bd2f3db6b11ccfe1c693e2a0cb3fd176aec1012c4591b38ee93dd98b9a89c9b9299da61fceab1593f2bab7b2de691503db1ee8bae6e9c73bdca8552ff5017210c64ac9d", 0x70}, {&(0x7f0000004000-0xd1)="0c70e7d5809031d54b5c1a070e5e412c5011742688b226eb583309d61965dfaa4696588c96d258b23a2b334afa62590013da8ac635bcbef4798f7387af1dcf29c165c6795854a5df9c6076fcbfc189a68f0e20a48579da645c4db733ed4ae3c91afe4e862572e452da1fbe4294eded1596f22ba9b0d0a68c1435643a9b8dd30f7899a7071b14392ccd1d23c01a8b08e15cbcaa68c68f7af6579087a1a31794e6825a43219a6435a1bcb0cd68117c86c811ee313b3f81317b3a7d2ada5b94b97adf21389d4040ce42e3dd48ac132dd27062", 0xd1}, {&(0x7f0000005000)="d85fa97fcb6e2bda78d66f1fe0096f53546992d715cce3ab12ef23e886f17f8c0b5281ce5b1a8384de6bb0e2119e9579e0c3ccdfe6f9e6855ee433b81697c4c16d1a77b3b8036f6611c7ed15fd4dfb6b652af7bd48e263bc9744fdedda2ed81bdca3fd604c1c5a346ab9af71cf4fe646532ca10378c3d6fdcb903ecdf02cbded391566c162ddd23a0b87a0021e34b305c6236eacdeb42c569558a88dd9c3d3615ac1dcc2b2f0434d8268198e189417b50da070a1968906928747c934592771b5e9b7a18c5c094dfae02fd24f9ee565", 0xcf}, {&(0x7f0000005000)="57f5e4cc28f235b4b5011b00bd549d360230dddf597cc671cb1a65296d2bb11ccf7c3e9b905aa9feca78f449c63ca444a54f9f6d06c3c8e6f2d9d805151d43421942e737dd09296d7ba235e2b8ad41f5c84e4912ff8deba34e5de4969c6e57c18cdfe8046d44ab8e8b9e720765e5b3b6a84bf7c5e4a1c8235dc5ca94db2c5a2b8978121ea754a4a586cfa5e997fdfe0559b93393bdfbc3ef791ac0c029588d91880ebbb9cef1353e017120660852b8d83e0eb82da7093b78134d805d923996306d", 0xc1}, {&(0x7f0000005000)="8a1dfbc68ad15b9f5dfa2d44c64394d69d2cb13524ac1b859b85f426bc154944605cf2e0c3d4530c2f9c14f750b4583053ec0e438daecc51524a2d9e4c1e92f48aee5077d417c0c96160d5f44440c79642f1843ada73005297745c78961ecbf4f06ff11a7beb0cb5816116576b0912aa09f45106e58d2e75935ac805bfdaa74e6280734eb86952fb6caecae4bc5a7b1d5f646d8f15076b84755d0e5ddacacfdb117b1ddf8ede1512d6eb829ce874a17f4d65e32cccde404948c2fb63bb78ca3647e0ab8102af996c3ad5daf7f8a3ec977dc3c485903ef93e0090d61a269ddfa5ac1fab766b9a4dcb7cda5ceda391409739a21850a0069947cb1f97bf37f4", 0xfe}, {&(0x7f0000005000-0x3d)="f48faa1241cbadb049e9713f272fc67833f813863cc0c955b775272aff2b1b9b198b64fcc8f82999e641421749b4fd0fcdc22faa1ba639d09f8cbb27b1", 0x3d}, {&(0x7f0000002000)="4b9b0667b80b907b1e599e7b2af06fac881d86edd00db3a871965defeb7f5dfdaed45a1373360f69da6b4d5d09fd0aae93a01956f102ade0719b99f2d229ab2e5743182c34e6250e0dd5887e35cf11341e6e65192d05c0c889826e5313196faa15c4c022ac603f3bb9244ca1824637", 0x6f}, {&(0x7f0000005000)="f3bbfedb8305fc294c305c2115a57ded8d674b02287f8efe2dd2845907c5b7b07def1dde2f80f6c1eb3f66bb72f7a77ff5582464389c6c914f6e095a0236bb233e663cd6a8ff8442c82db6c2a76c7efa82c7e2b6fdd9df53af9bba593fed6d26d93ac1fb8fe67bd46bff029efd1d3abecfae70a8bae7fbef0a14344c24262085bb21f5fdfbe53bea3c113ee295b26e5e110ead44e8cebb603aa5077eccddd59d9826db51991de3bb77f17b4007277b801a15d3f73c473389a020a30a193370e00899f324", 0xc4}], 0x8, &(0x7f0000006000-0x150)=[@init={0x18, 0x84, 0x0, {0x0, 0xfffffffffffffffc, 0xe8, 0x321909f5}}, @sndinfo={0x20, 0x84, 0x2, {0x7, 0x8004, 0x1, 0x81a, r1}}, @init={0x18, 0x84, 0x0, {0x2, 0x40, 0x0, 0xd4}}, @sndrcv={0x30, 0x84, 0x1, {0x3, 0x5, 0x8000, 0xdb, 0x9, 0x9, 0x7, 0x6, r1}}, @sndrcv={0x30, 0x84, 0x1, {0x7, 0x3, 0x8004, 0xd016, 0x100000001, 0x6, 0x37, 0x400, r2}}, @sndinfo={0x20, 0x84, 0x2, {0x0, 0x5, 0x2, 0x0, r2}}, @init={0x18, 0x84, 0x0, {0x8000, 0x4, 0xffffffff7fffffff, 0x7}}], 0x150, 0x800}, {&(0x7f0000006000-0x1c)=@in6={0xa, 0x2, 0xfffffffffffffffb, @dev={0xfe, 0x80, [], 0x0, 0x14}, 0x400}, 0x1c, &(0x7f0000004000)=[{&(0x7f0000006000-0x5)="017dc7f1d0", 0x5}, 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0x1000}, {&(0x7f0000001000-0xf9)="28c492e16a4a3612a8be50debda551675b34540fe83b332a7eda08c38fba29362eede343a0e9a6c3831b9eeb95336e7f4aaa0333e6d08ef40f4b195bb8a8df51466760b51b8e5fbc8ced89052e9d3a1a7842bbf5b9d1a98907d1d6bf173176fd2d8b4e1ce631e8e8a34ea91e49a6ae32511d57ebc90878cdddc10688d4c32171d26836da001b4b23c17ed72b0e89d2c28571d61beb5d0ca4ac64f9149a37e96f7f4e590a1f3c05bdd8368d5f4422f92de52d3fba190220e4a50250b86ac6e694cf4ab2058a726b52ec130ebc4961561cceb11cb7fca6f98e2b3d79fb90aee54d27866cea8621ca971c0500fa9b9b1ce674902cb1c3a5418125", 0xf9}], 0x8, &(0x7f0000005000)=[@sndinfo={0x20, 0x84, 0x2, {0x400, 0x8000, 0x40, 0x28b, r1}}, @sndrcv={0x30, 0x84, 0x1, {0x80, 0x5, 0x8206, 0x9, 0x3, 0x101, 0x8, 0x93, r2}}, @init={0x18, 0x84, 0x0, {0x8, 0x0, 0x9, 0x1}}, @sndrcv={0x30, 0x84, 0x1, {0x70d, 0x6, 0x820a, 0xffffffffffffffff, 0x8, 0x9, 0x6, 0x80, r1}}, @sndinfo={0x20, 0x84, 0x2, {0x8001, 0x200, 0x5, 0x396f, r2}}, @sndrcv={0x30, 0x84, 0x1, {0x50000000000, 0x7ff, 0x8000, 0x80000000, 0x7ff, 0x3, 0xad2, 0x0, r2}}, @sndinfo={0x20, 0x84, 0x2, {0xffffffff00000000, 0x8005, 0xffffffff, 0x1, r1}}, @sndrcv={0x30, 0x84, 0x1, {0x6, 0x1, 0x0, 0x2, 0x0, 0x3, 0x11e3e755, 0x5, r1}}, @sndrcv={0x30, 0x84, 0x1, {0x31d, 0x26, 0xc, 0xffffffff, 0x80, 0x28f2, 0x100000001, 0x8, r1}}], 0x1b0, 0x8000}, {&(0x7f0000001000-0x1c)=@in6={0xa, 0x1, 0x6c, @empty, 0x6}, 0x1c, &(0x7f0000000000)=[{&(0x7f0000005000)="3563e3295ef0e329e1a6bc61e9ee10d7c3aab3bdabd12ffce9d75961a0365f8e6c4fe38870ad4960b525471bbc9bb2232f003465fedec978cb69275395e7713417fa3873a446b0df7fe175152b550b8b9c08e3d50d0f0d0accb4470c28328110fc8d9fc623b4e26a1cfedebbdd8d19d055950d3c90ef35ca65dd55c4d2ef91b5fe8b7aecc9318ce670b4931aa82fbb6eb156c9158321ccff011d14c861bb4460efbeb3c131cca9ebe107d0ed9ece6fbd387a873ad3637ad1187f27561434ada88b32086d06642df18a39bd5df933f940eaa7caded839edc0c06247dfaa915f26704075c3939e0a079e3eb74f3d", 0xed}, {&(0x7f0000006000-0x46)="c222d35d94884e00a083225be9c5069d1215c5e0956e7f7f3bba68922b7d7528524417762b0b76a5869b297a991a7decc2f7503a5fec4a8f58f4e97b2043ee579fd4ae141ddd", 0x46}, {&(0x7f0000001000-0x3)="9f95cc", 0x3}, {&(0x7f0000004000)="7c45453e84159296a45f2fc6d9fdf403be3f1c68b64c891d3e89fa142286c720c659fbbe6ad062cdcb099d8505b3a20c5083372343ac2e54a5047125694d84a5539f1092fbe64fac02d8eeb357b77fe1b2f79cb2fcd7174e73b393db89364dd572074f5d26a2f8a0536e2b52838f4a4bb11fa051cf079b00e64e42a803380f38c3c73ddbb99099109e24af50b576c824d0e883780035881f534b192090ab9d52cc1bcecfcbebcc97ab3cfbdf038c132ec4650eb6a738836f", 0xb8}, {&(0x7f0000001000)="c63b9c2822950a04c9a4c1472a97b9ef4ac7d6192301434d09b1e8d884755aba03f6974c654cf3ed142788a66ebfd5c9e1042d8f3b86c15d70bde6973e060d1c5d0529225c387515771f69215b239f9e37cbc49fdc150b394f68bb29919593a9025ce4e6e821c3241836782e164da4c8e0319950c343d217cb71992c5976ec698d244f56b0395c6b5e68c906c9337159ce4b636fcc6a7ab94f7b361d36f0e8eccb5cc59291777d2712036c59ff509bbf5f435de37dd303a433cb2b22646ab8f249b2ff2e1b3b9e308ae5291ab6a4d8b640c9ff6e8e2d1b307d6388a254233bcba140fab1b658370c1bddb7da", 0xec}, {&(0x7f0000006000-0xa6)="2fbe1fcc1cebe3934c87dc0b2bb992c5bee0d8b046168694d651df0083fe7c269a9e17fa3a15315bddd86ff0b5cac15d502b030aae3b01ab02e5e2196f1d2499db30850c25ae3bcdbfb9e7ccdf004a8d75a23796d9c579adae3ab5ea85c830f0bb9ab2705dd9f937d3082f27f935b4641760321e5b51c6a2e294389ebae7d8c07888f05c8da75e4e92cf92ac020f9c181a90869a529bc6014791dc1bb016c018a2412dab659e", 0xa6}, {&(0x7f0000004000-0x96)="a4deeac37386c8a8b40aef8f4be520954dfcc9e6e0ce1b05aefa2ec9b13042f65413732287800ab6de3b3ed406009635bfe9706c94550283653f7f4a5fdf8b2d8bdb0d253ae51c9e7e2129018029656190077bf24a83f2f14d68550f2369516b6e9e86a5367ba1c56f29438edb34a0f5075eae49dd106fff7802161e2295bca022a987378b5f5d6654d5f3a6ca6c7cfc1f406a418a81", 0x96}, {&(0x7f0000006000-0x71)="89ca5630fb39ffc8c1eba84b53dcf19908646af5e3ace38c5ebc3a08464c81fdfc1df08539de718e6b8de4bc477a61a29ef81a33c6e0e8807c3a30843461a95a778abb19aef874ebcf58c4ee3c507bbc86d6393e5281ccf1a146aacc0d5cb00c83e7ded0e228cd74c641c49d66217a15a5", 0x71}], 0x8, &(0x7f0000004000-0x90)=[@sndinfo={0x20, 0x84, 0x2, {0x0, 0x200, 0x8, 0x9, r2}}, @init={0x18, 0x84, 0x0, {0x9, 0x8000, 0xffffffffffff8001, 0x5}}, @sndrcv={0x30, 0x84, 0x1, {0x446, 0x7, 0x202, 0x4, 0x30, 0x9, 0x4, 0xffffffff, r1}}], 0x90, 0x10}, {&(0x7f0000001000-0x1c)=@in6={0xa, 0x2, 0x1, @local={0xfe, 0x80, [], 0x0, 0xaa}, 0x3}, 0x1c, &(0x7f0000002000)=[{&(0x7f0000001000-0xdd)="3f8b3b1732a1034baf7244fa5fc7008acdec936f067009530ed0205a0c0c818432d76cbe8fca4e40a5182d6b23a6f8800b74683ec084e68f4076209d3fa84a3f94eb4f5dd316d34efcf109375b982809a4def75cabbd8076680ae890a246d0a73d3b327063545d5c6dd488cb1d0dc7ffddd114eb8c487b3fbe051d52cc5967447d41a6d2d55dbabe9dc956aa58be2f60f334fb3f1ab1e8ad064654f0f8e138f06a44000f86e7218d40ac6c13b96744cbb51191ced06dd9cfbc0a5b5395f46ee4a86b2195775351d77b49a1c16c6ba0d21256195a4719dbb2bf8a334bc1", 0xdd}, 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0x1000}], 0x6, &(0x7f0000004000)=[@sndinfo={0x20, 0x84, 0x2, {0x6, 0x8, 0x2, 0xa64, r2}}, @sndinfo={0x20, 0x84, 0x2, {0x6c, 0x9, 0x99, 0x6d, r2}}, @sndinfo={0x20, 0x84, 0x2, {0x9, 0x1, 0x8, 0x95e, r2}}, @sndrcv={0x30, 0x84, 0x1, {0x10000000, 0x80000000, 0x3, 0x8, 0x3ff, 0x6, 0x7, 0xb, r2}}], 0xc0, 0x40}, {&(0x7f0000005000-0x1c)=@in6={0xa, 0x3, 0x2, @mcast1={0xff, 0x1, [], 0x1}, 0xfffffffffffffffb}, 0x1c, &(0x7f0000005000)=[{&(0x7f0000001000-0xc5)="98c2f384a0031e795960271e30b16c79adeefce385d433d4a29edb6efe06a218d927048c63db92cb837d3626024bb988682cb3beaf3fd931317069c4daeb2cb8095de635443cbc2625d1fb7702d1818b613bcda20b66bdcef8abb2754f7f7939173eb15afd7f5852c59aabbf2a4f1e47ca5f35e40bc7ae977f6574d63026513e877e444382271fb942e19f7dcee57cc630a2fb8ccf7f2614d639089f59a43337a9b32fe3d8ed565118d3b80dabb6e73fb85c6f0cb585f756510310ad7c290e88c0f54d048d", 0xc5}, {&(0x7f0000006000-0x99)="15df3e4761a5a07e888b6e0bb49ffd05e6d89c0a2a9c30b1dec5538364d911142c9501fb34ec616333f0a2ee8e605f9b21e555409969e8677eff1fd0291bcbf68f54213d4a86e662469b0fc383c682c44bcd8ee4061da8dae2f6f2e10a0325c8d944019fa7e643a8060e96427d99e0f18de9cbb0c75c6064b8ccf961135df3a318cec1f64a87e8be1fa5fc82cc9c2f70039c532aeaba6812a1", 0x99}, {&(0x7f0000001000-0x2b)="1eb73d6a8a538a2bc828e588132758411035942374a335318b041670c27a066bfa149a6750a897ce74858a", 0x2b}, {&(0x7f0000005000-0xf4)="da48e8904fcd0be15ff7555e5669561966905d33563317d3be4da0922adc8762ccdd5c2ba3efb899da73022904f63cd9570868de46f62e999c5e5bbb3f547d65f4d35f2927a69289d786b42a15dbd677beea7457aa6b486072d6fc2530881965e2b4962b35f64824513c19e2011d71a3b0b8ea82ee46b8935760050cdc6842364ba3b702f744d72429e6bd2b37a27a8acbaacc1db9d9f45680d1cf16c625073aac5bf26a0f08ab61e5b6d7f68a17d66059ec096964fd13e37daebb18bf2aa0fcf2aa4637868e0d7b6d5f22c376dc2cc44da0b508cdd8d8b64c98756b927070068cb5440da32db230558bc01adfaad6783738dfdc", 0xf4}, {&(0x7f0000004000)="554af4ab76d5bfee859308b1f5b4a9cac6f875fdd2076bdc196a1cb109d9836a5d122d4e15088eb610d66d6e72c82ebbcdf8e4ef773322f72d7a726e4eee7de53ab0c1835cb1b0882fba1dce7573dd1f867b7482361de2c3b9dcef57488e15a706db3feb15df16178fa88e541f77444bc35276485bd2738d6b7d6aee53b83106c21038522081512de2f80aae3c0597e5be27a61584dc4c2be2fe639de456acb554c9dfd6a08070a346d648560aa5354524527ba0", 0xb4}, {&(0x7f0000003000)="ed9efb6a0f95d659c685eb7672823e414903cde67a617ccd8c41daf5968c47cc83810d746fc2096ee5473c5ff10f1b2f990fea81b398428a5775959638e0d1b6e3b589705b3663210397788bc705200490a3596cc69d16adb65d519f", 0x5c}, {&(0x7f0000004000)="de909ab4d44ec749c4122c420a08304454d6191c7bbb282be4586dcc46f941646199379aadb6cff45126ffadc8456bd1b0a4f95204eea8b4b72d7e704b17d8d752ec42fafd196d5d7c80761166ca5308aafb38a7856b055c4595047b70744ae6dca527ddc5e5dded2ffeab28b0cfb90f6c23872d2b3430c607752c78", 0x7c}, {&(0x7f0000003000)="3948d864f3a1fd7c247a78afac5409a4f626bcdc61e069a4b64d5e6be5faf04291b67c7c316b54db950619d0fc6d92e4e620bb4caeb95ae3f68e272a6cc13090bc603edb6688aaf58411413a4349c3c759319e557f35a588c1c72a9bdc39e873034101846759517d7ccf4294d23bc5ec60ea56110e5aab1a6ed9e4b30e8a688eb73dea74592e6ce0fe4d91c434c4360aeb0c0713f6123d25f1d67ae2c011fd1d2d8d66b5f126ba9b545ffa828a06e49214c98c266ed0ae9e279e36e6a82168dd1189430759399c602e033d5fd1aae18948a0ecc5c312e35b4e87e2ed7f3570bab4d5bb12e27d32ab5a9e9332814bb7", 0xef}], 0x8, &(0x7f0000001000-0x30)=[@init={0x18, 0x84, 0x0, {0x81, 0x531, 0x100000000, 0x80000001}}], 0x30, 0x40}], 0x7, 0x80) r4 = socket$inet_udp(0x2, 0x2, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r5 = syz_open_dev$vcsn(&(0x7f0000006000-0xa)='/dev/vcs#\x00', 0x2, 0x800) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_tcp_int(r5, 0x6, 0x0, &(0x7f0000005000)=0x100, 0x4) getsockopt$inet6_mreq(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000000)={@empty, 0x0}, &(0x7f0000003000-0x4)=0x14) setsockopt$inet_pktinfo(r4, 0x0, 0x8, &(0x7f0000002000)={r6, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, 0xc) 2018/04/09 12:22:48 executing program 1: r0 = openat$autofs(0xffffffffffffff9c, &(0x7f00005da000-0xc)='/dev/autofs\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$GIO_UNISCRNMAP(r0, 0x4b69, &(0x7f0000001000-0x2e)=""/46) clock_nanosleep(0x0, 0x0, &(0x7f0000001000-0x10)={0x77359400}, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000001000-0x18)={r0, &(0x7f0000002000-0x6b)="2f2d3a56178bcc79cbda4064cb15d70da9b20c41b6d15dbade8eb08050cad403fe1e59fe58581432bfa1d3b97f77da7e66b1cb55c0188ae13d79b333a393ab4855d2c4e58d83dfad3e71f116814782dec3553c500e13969ac207b27b8445aea7753979a7e335f08c6bab2d", &(0x7f0000002000-0xc9)=""/201}, 0x18) 2018/04/09 12:22:48 executing program 1: mmap(&(0x7f0000000000/0xf000)=nil, 0xf000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x3e, &(0x7f0000009000-0x246)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @dev={[0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "e7f64b", 0x8, 0x33, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff, 0xaa}, @local={0xfe, 0x80, [], 0xffffffffffffffff, 0xaa}, {[], @udp={0xffffffffffffffff, 0xffffffffffffffff, 0x8}}}}}}, 0x0) mmap(&(0x7f000000f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000010000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet_sctp(0x2, 0x1, 0x84, &(0x7f0000011000-0x8)={0x0, 0x0}) mmap(&(0x7f0000010000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f000000b000-0x9)='/dev/vcs\x00', 0x200002, 0x0) ioctl$VT_GETMODE(r1, 0x5601, &(0x7f0000010000-0x8)) setsockopt$inet_opts(r0, 0x0, 0x4, &(0x7f0000010000), 0x0) getresuid(&(0x7f000000d000-0x4)=0x0, &(0x7f0000010000-0x4), &(0x7f0000010000-0x4)) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000006000)={{{@in6=@loopback, @in6=@remote, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast1}, 0x0, @in6=@remote}}, &(0x7f000000a000)=0xe8) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001000-0xe8)={{{@in6=@ipv4={[], [], @multicast2}, @in=@multicast1, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@loopback}, 0x0, @in=@dev}}, &(0x7f000000d000)=0xe8) setresuid(r2, r3, r4) r5 = accept4$ipx(0xffffffffffffff9c, &(0x7f000000d000-0x10), &(0x7f0000002000-0x4)=0x10, 0x80800) mmap(&(0x7f000000f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGIFCONF(r5, 0x8910, &(0x7f0000002000)=@req={0x50, &(0x7f000000f000)={@generic="9e011bb93e044e488226dff1e8af2949", @ifru_settings={0x80, 0x10001, @cisco=&(0x7f0000000000)={0x4, 0xff}}}}) 2018/04/09 12:22:48 executing program 0: mmap(&(0x7f0000000000/0x41000)=nil, 0x41000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000041000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clone(0x300000, &(0x7f0000031000), &(0x7f00007ca000), &(0x7f0000030000-0x4), &(0x7f0000041000)) 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) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000022000-0x28)={@common='lo\x00', 0x0}) ioctl$sock_inet6_SIOCSIFADDR(r1, 0x8916, &(0x7f000003f000-0x18)={@loopback={0x0, 0x1}, 0x0, r2}) 2018/04/09 12:22:48 executing program 0: mmap(&(0x7f0000000000/0x2b000)=nil, 0x2b000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000012000)='./file0\x00', 0xffffffffffffffff) r0 = inotify_init1(0x1) inotify_add_watch(r0, &(0x7f0000024000)='./file0\x00', 0x102000002f) read(r0, &(0x7f000002b000-0x1c)=""/55, 0xfffffc56) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000028000)='./file0/file0\x00', 0x7fffc, 0x0) mmap(&(0x7f000002b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) fchmodat(r1, &(0x7f000002c000-0xe)='./file0/file0\x00', 0x4) 2018/04/09 12:22:48 executing program 1: mmap(&(0x7f0000000000/0x21000)=nil, 0x21000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000011000)='/dev/vga_arbiter\x00', 0x280, 0x0) ioctl$sock_SIOCOUTQ(r0, 0x5411, &(0x7f0000014000)) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x22, &(0x7f0000018000-0x4)=0x1, 0x4) mmap(&(0x7f0000021000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0x10, 0x4, 0x200, &(0x7f0000021000)={0x0, 0x0}) mmap(&(0x7f0000021000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$ipx_IPX_TYPE(r2, 0x100, 0x1, &(0x7f0000021000), &(0x7f0000003000)=0x4) setsockopt$inet_tcp_int(r1, 0x6, 0x1e, &(0x7f000001c000)=0x100000001, 0x4) delete_module(&(0x7f0000006000-0xf)='md5sum.em0:cgroup\x00', 0x200) connect$inet(r1, &(0x7f0000010000)={0x2, 0xffffffffffffffff, @empty}, 0x10) sendto$inet(r1, &(0x7f0000020000), 0x0, 0x0, &(0x7f0000021000-0x10)={0x2, 0xffffffffffffffff, @rand_addr}, 0x10) 2018/04/09 12:22:48 executing program 0: mmap(&(0x7f0000000000/0x19000)=nil, 0x19000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000019000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet(0x2, 0x0, 0x3fff800, &(0x7f000001a000-0x8)={0x0}) setsockopt$inet_sctp_SCTP_HMAC_IDENT(r0, 0x84, 0x16, &(0x7f0000002000-0xe)={0x5, [0x1, 0x3, 0x8, 0x2, 0x5]}, 0xe) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000007000-0x7)='/dev/ptmx\x00', 0x0, 0x0) r2 = epoll_create1(0x0) ppoll(&(0x7f000000f000)=[{r2}], 0x1, &(0x7f0000017000-0x10)={0x77359400}, &(0x7f0000002000-0x8), 0x8) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000016000-0xc)) ioctl$TIOCPKT(r1, 0x5420, &(0x7f0000010000-0x4)=0x1) fcntl$getown(r1, 0x9) mmap(&(0x7f0000019000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TCSETSF(r1, 0x5404, &(0x7f000001a000-0x24)={0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}) 2018/04/09 12:22:48 executing program 1: mmap(&(0x7f0000000000/0x42000)=nil, 0x42000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clone(0x7f9ae409f37cf55d, &(0x7f0000ae7000), &(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, &(0x7f000003e000-0xa4)=""/164, 0xa4}}], 0x1, 0x0, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f000000d000-0x20)={@common='lo\x00', @ifru_flags=0x1}) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000022000-0x28)={@common='lo\x00', 0x0}) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000000000)=0x8, 0x4) mmap(&(0x7f0000042000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getxattr(&(0x7f0000001000-0x8)='./file0\x00', &(0x7f0000042000)=@random={'btrfs.', 'lo\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'}, &(0x7f000001d000)=""/115, 0x73) sendto$packet(r0, &(0x7f0000042000-0x7e)="000f000000008000942a92bc54f9b3baf6004560c1718a46", 0x18, 0x0, &(0x7f0000041000-0x14)={0x11, 0x0, r2, 0x1, 0x0, 0x6, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x14) 2018/04/09 12:22:48 executing program 0: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$vcsn(&(0x7f0000002000-0xa)='/dev/vcs#\x00', 0x1ff, 0x111500) setsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r0, 0x84, 0xc, &(0x7f0000004000-0x4)=0x191, 0x4) mincore(&(0x7f0000000000/0x3000)=nil, 0x3000, &(0x7f0000004000-0x2d)=""/45) 2018/04/09 12:22:48 executing program 1: exit(0x1) r0 = accept$ax25(0xffffffffffffff9c, &(0x7f00005e0000-0x10), &(0x7f00009ac000)=0x10) setsockopt$ax25_int(r0, 0x101, 0x5, &(0x7f0000bd1000)=0x3, 0x4) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f0000712000)='/dev/vcs\x00', 0x10100, 0x0) ioctl$TIOCLINUX5(r1, 0x541c, &(0x7f00006d1000-0x28)={0x5, 0x20, 0x5, 0x8, 0x81}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r1, 0x84, 0x6c, &(0x7f0000000000)={0x0, 0xde, "83d5a56c354073221266f6a4ebbb49600222e1744df5dec5c8f9d702904f6e3ad1fba5354c7259a01597f1c3c2e5175c39ef310f3ef3c8ea545728b11a2f1b7652f0bb6c48ade2815b1d5eed3b4c2314bc267e83e00ce08800f832403a344b575f6ce056d8cc7efda8c504b6bc849fb1d8852c524f65e0ddb13e43889f5c8759712b455bfddbc177c400cfb24302907047dbf386edba2daecc3cd0e87512b7fffb21922547f279a48b5ec98655f0bf1a0c6471ee9f3f548dad0f304acaa4342e46784eadb449cb1187a0b1497f2c7c9f1b1d671b186b8738850bb2f3f28e"}, &(0x7f0000000000)=0xe6) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r1, 0x84, 0x7b, &(0x7f0000833000-0x8)={r2}, 0x8) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TIOCLINUX3(r1, 0x541c, &(0x7f0000002000-0x1)=0x3) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_inet6_tcp_SIOCOUTQ(r1, 0x5411, &(0x7f0000002000)) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$SO_BINDTODEVICE(r1, 0x1, 0x19, &(0x7f0000003000)=@syzn, 0x10) socket$inet_tcp(0x2, 0x1, 0x0) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$GIO_FONTX(r1, 0x4b6b, &(0x7f0000004000)=""/66) ioctl$sock_netdev_private(r0, 0x89fc, &(0x7f0000001000)="1efdb2d5de6034fc9ed696f98779d140f5d30797a714b430") r3 = semget(0x3, 0x1, 0x280) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f0000005000)={{{@in=@loopback, @in=@empty, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@remote}, 0x0, @in=@rand_addr}}, &(0x7f0000002000)=0xe8) getgroups(0x6, &(0x7f0000004000-0x18)=[0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0]) r6 = getuid() mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getgroups(0x5, &(0x7f0000005000)=[0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x0]) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) semctl$IPC_SET(r3, 0x0, 0x1, &(0x7f0000006000-0x58)={{0x7fffffff, r4, r5, r6, r7, 0x100, 0x1}, 0x2, 0x100000001, 0xc18e}) read$eventfd(r1, &(0x7f0000000000), 0x8) shutdown(r0, 0x1) 2018/04/09 12:22:48 executing program 0: mmap(&(0x7f0000000000/0x14000)=nil, 0x14000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000014000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$tun(&(0x7f0000015000-0xd)='/dev/net/tun\x00', 0x0, 0x400000) mmap(&(0x7f0000014000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setns(r0, 0x44000000) write$tun(r0, &(0x7f0000015000-0xbf)=@pi={0x0, 0x8, @ipv4={{0x25, 0x4, 0x0, 0x0, 0xbb, 0x0, 0xffffffffffff0001, 0x5, 0x5c, 0x0, @empty, @dev={0xac, 0x14, 0x0, 0x13}, {[@end, @ssrr={0x89, 0x1b, 0x4, [@multicast1=0xe0000001, @multicast1=0xe0000001, @multicast1=0xe0000001, @multicast1=0xe0000001, @local={0xac, 0x14, 0x0, 0xaa}, @empty]}, @timestamp={0x44, 0x34, 0x2, 0x0, 0x0, [{[], 0x3}, {[@empty], 0x20}, {[@multicast1=0xe0000001], 0x1}, {[@empty], 0x4}, {[], 0x1f}, {[@remote={0xac, 0x14, 0x0, 0xbb}], 0x1}, {[@loopback=0x7f000001], 0x10000}]}, @end, @rr={0x7, 0x3, 0x8, []}, @lsrr={0x83, 0x1b, 0x0, [@local={0xac, 0x14, 0x0, 0xaa}, @empty, @dev={0xac, 0x14, 0x0, 0xf}, @local={0xac, 0x14, 0x0, 0xaa}, @broadcast=0xffffffff, @multicast1=0xe0000001]}, @noop={0x1}, @rr={0x7, 0xf, 0x100, [@empty, @empty, @remote={0xac, 0x14, 0x0, 0xbb}]}]}}, @icmp=@dest_unreach={0x3, 0xf, 0x0, 0x0, 0x7, 0x100, {0x6, 0x4, 0x4, 0x4, 0x2e, 0x1, 0x8, 0x2, 0x3f, 0x8001, @loopback=0x7f000001, @multicast2=0xe0000002, {[@noop={0x1}]}}, "1a170f8bdc1826"}}}, 0xbf) syz_emit_ethernet(0x54, &(0x7f0000005000-0x4e)={@local={[0xaa, 0xaa, 0xaa, 0xaa], 0x0, 0xaa}, @link_local={0x1, 0x80, 0xc2}, [], {@ipv6={0x86dd, {0x2, 0x6, "b74db5", 0x18, 0x1003a, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff, 0xaa}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@mld={0x82, 0x0, 0x0, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @local={0xac, 0x14, 0x0, 0xaa}}}}}}}}, &(0x7f000000f000)={0x0, 0x1, [0x5ea]}) syz_extract_tcp_res(&(0x7f000000d000), 0x800, 0xc00000000000) 2018/04/09 12:22:49 executing program 1: mmap(&(0x7f0000000000/0x5000)=nil, 0x5000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mbind(&(0x7f0000b1e000/0x2000)=nil, 0x2000, 0x8004, &(0x7f0000000000+0x25c)=0x2, 0x81, 0x0) r0 = shmat(0x0, &(0x7f0000f0c000/0x13000)=nil, 0x6000) r1 = msgget(0x3, 0x1) msgctl$IPC_RMID(r1, 0x0) shmdt(r0) 2018/04/09 12:22:49 executing program 0: 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) mmap(&(0x7f0000030000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000030000), &(0x7f000000c000)=0x4) connect$inet(r0, &(0x7f0000010000)={0x2, 0x0, @empty}, 0x10) r1 = fcntl$dupfd(r0, 0x1, r0) mmap(&(0x7f0000031000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_tcp_TCP_REPAIR_OPTIONS(r1, 0x6, 0x16, &(0x7f0000031000)=[{}, {0x2, 0x9}, {0xb, 0x5}, {0x3, 0x7}], 0x4) setsockopt$netlink_NETLINK_PKTINFO(r1, 0x10e, 0x3, &(0x7f000001b000)=0x800, 0x4) mmap(&(0x7f0000032000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$sock_int(r1, 0x1, 0x25, &(0x7f0000033000-0x4)=0x1f5d, 0x4) sendto(r0, &(0x7f000001b000)='E', 0x1, 0x0, &(0x7f000000d000-0x20)=@ax25={0x3, {"5dce511eadfeef"}}, 0x10) recvfrom$unix(r1, &(0x7f0000030000-0x60)=""/96, 0x60, 0x40012142, &(0x7f000000e000-0xa)=@file={0x0, './file0\x00'}, 0xa) 2018/04/09 12:22:49 executing program 1: mmap(&(0x7f0000000000/0xa000)=nil, 0xa000, 0x300000d, 0x32, 0xffffffffffffffff, 0x0) set_mempolicy(0x0, &(0x7f0000006000), 0x2) mmap(&(0x7f0000000000/0x6000)=nil, 0x6000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0xf) setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(r0, 0x10e, 0x1, &(0x7f0000005000)=0x3, 0x4) 2018/04/09 12:22:49 executing program 0: r0 = syz_open_procfs(0x0, &(0x7f00001bf000-0x9)='net/snmp\x00') ioctl$sock_inet_SIOCDARP(r0, 0x8953, &(0x7f0000bf2000)={{0x2, 0x0, @multicast2=0xe0000002}, {0x1, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x4a, {0x2, 0x3, @remote={0xac, 0x14, 0x0, 0xbb}}, @syzn={0x73, 0x79, 0x7a, 0x0}}) r1 = socket$packet(0x11, 0x2, 0x300) r2 = dup3(r1, r1, 0x80000) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(0xffffffffffffff9c, 0x84, 0x77, &(0x7f0000001000-0xa)={0x0, 0xffffffff, 0x1, [0x486]}, &(0x7f0000e60000)=0xa) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r2, 0x84, 0x1f, &(0x7f0000000000)={r3, @in={{0x2, 0x1, @broadcast=0xffffffff}}, 0x4b2f, 0x2}, &(0x7f000007d000-0x4)=0x98) bind(r1, &(0x7f00008f7000)=@un=@file={0x1, './file0\x00'}, 0xa) mmap(&(0x7f0000000000/0x6c2000)=nil, 0x6c2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f00006c2000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r4 = openat$vcs(0xffffffffffffff9c, &(0x7f00006c3000-0x9)='/dev/vcs\x00', 0x20000, 0x0) mmap(&(0x7f00006c2000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f00006c2000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(0xffffffffffffff9c, 0x84, 0x1a, &(0x7f00006c2000)={0x0, 0x14, "ca7fc4467b1313d24290272c3e0b2b60b17b293e"}, &(0x7f00006c2000)=0x1c) mmap(&(0x7f00006c3000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r6 = gettid() setsockopt$inet_group_source_req(r2, 0x0, 0x2e, &(0x7f000053a000-0x118)={0x7ff, {{0x2, 0x3, @dev={0xac, 0x14, 0x0, 0x15}}}, {{0x2, 0x2, @local={0xac, 0x14, 0x0, 0xaa}}}}, 0x118) mmap(&(0x7f00006c4000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) prlimit64(r6, 0xb, &(0x7f00006b2000-0x10)={0x1, 0x4}, &(0x7f00006c5000-0x10)) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r4, 0x84, 0x6c, &(0x7f000043c000-0xb7)={r5, 0xaf, "0d270aa58f5c3eae2300354c0803e9ff00a8554cd69e65175d8c035a46710e833cbebfeac5462367346d35aefc0bc4de6508bd8815808297ebd26895e175e32ce9bcd3ee93c50c422abac8a0b53f4c364fa16c4c82b72c5c337d9b3fa071e74864c1441445743e95da91a77086256e140a9647326b632f44f549980ade417b471889ea9677a2a2c349076cb39a01b0d5c12418bdf5ba22eebca4897c42ecc1ddfa318cf35f76fdf5819b82b9acc486"}, &(0x7f00006c3000)=0xb7) mmap(&(0x7f00006c2000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(r4, 0x84, 0x66, &(0x7f00006c3000-0x8)={r5, 0x3ff}, &(0x7f0000163000-0x4)=0x8) mmap(&(0x7f00006c2000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$OBJ_GET_MAP(0x7, &(0x7f0000533000)={&(0x7f00006c3000-0x8)='./file0\x00', 0x0, 0x8}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f000000b000)={0x6, 0x4, 0xfffb, 0x8, 0x0, 0xffffffffffffffff}, 0x2c) syz_open_pts(0xffffffffffffffff, 0x448000) 2018/04/09 12:22:49 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) fcntl$getflags(r0, 0x40a) mmap(&(0x7f0000000000/0x11000)=nil, 0x11000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = syz_open_procfs(0x0, &(0x7f000000a000-0x5)='comm\x00') mmap(&(0x7f0000011000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f000000d000-0x10)={0x0, 0x8, 0x80000000, 0x9, 0x0}, &(0x7f0000008000-0x4)=0x10) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r1, 0x84, 0x10, &(0x7f0000010000)=@assoc_value={r2, 0x60}, 0x8) write$eventfd(r1, &(0x7f000000d000), 0x7ed) 2018/04/09 12:22:49 executing program 1: mmap(&(0x7f0000000000/0xd000)=nil, 0xd000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept4$llc(0xffffffffffffffff, 0x0, &(0x7f0000007000), 0x0) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000007000)=0x100, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_MCAST_JOIN_GROUP(r1, 0x29, 0x2a, &(0x7f0000001000-0x88)={0x0, {{0xa, 0xffffffffffffffff, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}}, 0x88) fcntl$setpipe(r1, 0x407, 0x0) setsockopt$inet6_MCAST_MSFILTER(r1, 0x29, 0x30, &(0x7f0000001000-0x490)={0x2, {{0xa, 0xffffffffffffffff, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0x0, 0x2, [{{0xa, 0xffffffffffffffff, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff, 0xbb}}}, {{0xa, 0xffffffffffffffff, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff, 0xbb}}}]}, 0x190) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000009000-0xa)='/dev/ptmx\x00', 0x4100, 0x0) mmap(&(0x7f000000d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f000000e000-0x11)='/dev/vga_arbiter\x00', 0x400000, 0x0) mmap(&(0x7f000000d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) accept$packet(r3, &(0x7f0000004000-0x14)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000002000)=0x14) readv(r3, &(0x7f000000d000)=[], 0x0) socketpair$ax25(0x3, 0x3, 0xcb, &(0x7f0000009000-0x8)) ioctl$VT_DISALLOCATE(r2, 0x5608) close(r1) 2018/04/09 12:22:49 executing program 1: mmap(&(0x7f0000000000/0x24000)=nil, 0x24000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x423, &(0x7f0000023000-0x1032)={@local={[0xaa, 0xaa, 0xaa, 0xaa], 0x0, 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x415, 0xffffffffffffffff, 0x0, 0x0, 0x11, 0x0, @empty, @broadcast=0xffffffff, {[]}}, @dccp={{0xffffffffffffffff, 0x2, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "0439e0", 0x0, "ab36b3"}, "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"}}}}}, &(0x7f0000008000-0xc)={0x0, 0x1, [0x40920]}) mmap(&(0x7f0000024000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000024000)='map_files\x00') mmap(&(0x7f0000025000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000026000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$EVIOCSABS3F(r0, 0x401845ff, &(0x7f0000026000)={0x1, 0x3, 0x1, 0x3867, 0x8, 0xffffffff}) mmap(&(0x7f0000025000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_dccp_buf(r0, 0x21, 0xc, &(0x7f0000025000)=""/137, &(0x7f0000025000)=0x89) mmap(&(0x7f0000024000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TUNSETNOCSUM(r0, 0x400454c8, &(0x7f0000024000)=0x8) 2018/04/09 12:22:49 executing program 0: mmap(&(0x7f0000000000/0xf000)=nil, 0xf000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udp(0xa, 0x2, 0x0) clock_gettime(0x0, &(0x7f000000d000)={0x0, 0x0}) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000003000-0x4)=0x308, 0x4) ppoll(&(0x7f0000009000)=[], 0x23e, &(0x7f0000004000-0x10)={0x0, r1}, &(0x7f000000b000)={0x7ff}, 0x8) sendto$inet6(r0, &(0x7f0000006000), 0x0, 0x0, &(0x7f0000006000)={0xa, 0x2, 0x0, @empty}, 0x1c) 2018/04/09 12:22:49 executing program 1: mmap(&(0x7f0000000000/0x20000)=nil, 0x20000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000012000)='./file0\x00', 0xffffffffffffffff) r0 = openat$dir(0xffffffffffffff9c, &(0x7f000001f000-0x8)='./file0\x00', 0x0, 0x0) symlinkat(&(0x7f000001b000)='./file0\x00', r0, &(0x7f000001d000-0x8)='./file0\x00') mmap(&(0x7f0000020000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000020000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000021000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000021000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x81, &(0x7f0000021000)={@local={[0xaa, 0xaa, 0xaa, 0xaa], 0x0, 0xaa}, @local={[0xaa, 0xaa, 0xaa, 0xaa], 0x0, 0xaa}, [{[], {0x8100, 0x59ecaacd, 0x6, 0x6}}], {@generic={0x6000, "7ae1ed23fde373c1432d8209e63158f2fc5d13fb165d5f6748ddd985836f0ad7e8bdefd6be1dbed9408c3a1046ecf8a3e47f9c80f153931404200f924c0983385e67703c26a73f038e454d9b921f852489264b7a7d47c6d8f76d64d0333da329bcb1fbb40e8422422fbd4516abcc73"}}}, &(0x7f0000021000)={0x0, 0x2, [0x746, 0xaf5]}) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r2 = accept(r1, &(0x7f0000020000)=@ax25, &(0x7f0000020000)=0x10) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffff9c, 0x29, 0x23, &(0x7f000001c000-0xe8)={{{@in=@multicast1, @in=@multicast1, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@empty}, 0x0, @in=@remote}}, &(0x7f0000007000-0x4)=0xe8) mmap(&(0x7f0000020000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000021000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) symlinkat(&(0x7f0000022000-0x8)='./file0\x00', r0, &(0x7f000001f000)='./file0\x00') mmap(&(0x7f0000022000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000022000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000023000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000023000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt(r2, 0x4, 0x3, &(0x7f0000023000)=""/161, &(0x7f0000024000-0x4)=0xa1) mmap(&(0x7f0000022000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r4 = bpf$PROG_LOAD(0x5, &(0x7f0000020000)={0xe, 0xa, &(0x7f0000022000)=@raw=[@map={0x18, 0x1, 0x1, 0x0, 0xffffffffffffff9c}, @exit={0x95}, @ldst={0x1, 0x1, 0x1, 0x1, 0x2, 0x2, 0x10}, @generic={0x8001, 0x5, 0x7, 0x200}, @exit={0x95}], &(0x7f0000023000-0x4)='GPL\x00', 0x40, 0x0, &(0x7f0000022000), 0x41f00, 0x1}, 0x48) bpf$BPF_PROG_ATTACH(0x8, &(0x7f0000007000-0x10)={r1, r4, 0x4, 0x3}, 0x10) bind$packet(r2, &(0x7f0000020000)={0x11, 0x1d, r3, 0x1, 0x5, 0x6, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x14) renameat2(r0, &(0x7f0000007000)='./file0\x00', r0, &(0x7f000001f000)='./file1\x00', 0x0) 2018/04/09 12:22:49 executing program 0: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000000)={0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f0000001000-0xe8)={{{@in6=@ipv4={[], [], @multicast1}, @in=@local}}, {{@in=@multicast1}, 0x0, @in=@broadcast}}, &(0x7f000066f000-0x4)=0xe8) mmap(&(0x7f0000000000/0x15000)=nil, 0x15000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$PIO_CMAP(0xffffffffffffffff, 0x4b71, &(0x7f0000005000-0x30)={0x0, 0x0, 0x0, 0x0, 0x11f}) mlock2(&(0x7f0000004000/0x3000)=nil, 0x3000, 0x0) mmap(&(0x7f0000015000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000016000-0x4)=0x0) mmap(&(0x7f0000015000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) prlimit64(r1, 0xd, 0x0, &(0x7f0000015000)) mmap(&(0x7f0000016000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = syz_open_procfs(r1, &(0x7f0000017000-0x17)='net/ip6_tables_matches\x00') ioctl$GIO_FONTX(r2, 0x4b6b, &(0x7f000000f000)=""/102) r3 = bpf$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) getsockopt$inet6_mreq(r2, 0x29, 0xdedca690fea0853e, &(0x7f0000010000-0x14)={@mcast2}, &(0x7f0000016000)=0x14) mmap(&(0x7f0000000000/0xb000)=nil, 0xb000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_TCP_FASTOPEN_KEY(r4, 0x6, 0x21, &(0x7f000000b000-0x10)="680bb2731d7698d148e0c29be6df5e9a", 0x10) mmap(&(0x7f0000017000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f0000006000)={0x5, [0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000018000-0x4)=0x18) pread64(r3, &(0x7f0000002000)=""/234, 0xea, 0x0) 2018/04/09 12:22:49 executing program 1: mmap(&(0x7f0000000000/0x6000)=nil, 0x6000, 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) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000006000)={0x6, 0xa, &(0x7f0000007000-0x50)=@raw=[@generic={0xc7, 0xffffffffffffff00}, @map={0x18, 0x8, 0x1, 0x0, 0xffffffffffffff9c}, @ldst={0x3, 0x3, 0x2, 0xf, 0x5, 0xc, 0xffffffffffffffff}, @call={0x85, 0x0, 0x0, 0x1f}, @map={0x18, 0x5, 0x1, 0x0, 0xffffffffffffff9c}], &(0x7f0000004000-0x4)='GPL\x00', 0x1, 0x40, &(0x7f0000006000)=""/64, 0x40f00}, 0x48) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) fcntl$F_SET_RW_HINT(r0, 0x40c, &(0x7f0000006000)=0x7) prctl$intptr(0x26, 0x1) seccomp(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f0000002000-0x8)=[{0x6, 0x0, 0x0, 0x7fffffff}]}) fgetxattr(0xffffffffffffffff, &(0x7f0000006000-0xc)=@known='trusted.syz\x00', &(0x7f0000003000)=""/83, 0x53) 2018/04/09 12:22:49 executing program 1: mmap(&(0x7f0000000000/0x8a9000)=nil, 0x8a9000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000001000)='monUtiufo\x00') pread64(r0, &(0x7f0000009000-0x7)=""/7, 0xfe99, 0x0) mmap(&(0x7f00008a9000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_NODELAY(r0, 0x84, 0x3, &(0x7f0000809000), &(0x7f00008a9000)=0x4) 2018/04/09 12:22:49 executing program 1: mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x32, &(0x7f0000002000)={@random="dbab4a301981", @random="9e4deb949828", [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x24, 0xffffffffffffffff, 0x0, 0x0, 0x1, 0x0, @rand_addr, @multicast1=0xe0000001, {[]}}, @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, []}}}}}}, &(0x7f0000f3a000)={0x0, 0x1, [0x0]}) socket$inet6_udp(0xa, 0x2, 0x0) r0 = syz_open_dev$vcsa(&(0x7f0000001000)='/dev/vcsa#\x00', 0xffffffffffffff81, 0x80000) ioctl$DRM_IOCTL_WAIT_VBLANK(r0, 0xc018643a, &(0x7f0000002000)={0x48000000, 0x7, 0x39}) ioctl$TCSETAW(r0, 0x5407, &(0x7f0000002000-0x14)={0x4, 0xe05, 0x8, 0x9, 0x5, 0x8000, 0x80000001, 0xff, 0x1, 0x2}) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f0000002000-0x9)='/dev/vcs\x00', 0x40, 0x0) ioctl$UFFDIO_WAKE(r1, 0x8010aa02, &(0x7f0000001000-0x10)={&(0x7f0000578000/0xc000)=nil, 0xc000}) 2018/04/09 12:22:49 executing program 0: mmap(&(0x7f0000000000/0x13000)=nil, 0x13000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000013000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept4$packet(0xffffffffffffff9c, &(0x7f0000013000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, &(0x7f0000006000)=0x14, 0x800) mmap(&(0x7f0000013000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) fcntl$getownex(r0, 0x10, &(0x7f0000014000-0x8)) mmap(&(0x7f0000014000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000015000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f0000016000-0x9)='/dev/vcs\x00', 0x200000, 0x0) mmap(&(0x7f0000015000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$netlink_NETLINK_DROP_MEMBERSHIP(r1, 0x10e, 0x2, &(0x7f0000016000-0x4)=0x7, 0x4) mmap(&(0x7f0000014000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000016000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_inet_SIOCGARP(r1, 0x8954, &(0x7f0000016000)={{0x2, 0x3, @loopback=0x7f000001}, {0x307, @local={[0xaa, 0xaa, 0xaa, 0xaa], 0x0, 0xaa}}, 0x48, {0x2, 0x0, @local={0xac, 0x14, 0x0, 0xaa}}, @syzn={0x73, 0x79, 0x7a, 0x0}}) bind$netlink(r1, &(0x7f0000006000-0xc)={0x10, 0x0, 0x2, 0x1}, 0xc) sendto(r0, &(0x7f0000015000-0xa4)="d91910dfa53aa5fcd5d1e8229fe10f4eb903cc4e2d952eba551ae70804199e14aefe56151c42320d886a45ab43fec652a67e857b92c1ac3ddf7627cde2f92f3cab8116137ec804b279af0eb5ef9227678b1a47cfc42f2c40281c1f6c329b015b89f87dcfe67ada73bccc143279283353ca0adcc26ee2b4892ecb6b13b23aa97a834b5651077325febc0be50e0c16996af5f89357864169f41e9e204ea46eb2c4c25909b2", 0xa4, 0x8004, &(0x7f0000015000-0xc)=@nl=@kern={0x10, 0x0, 0x0, 0x42000800}, 0xc) mmap(&(0x7f0000016000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_opts(r1, 0x29, 0x3f, &(0x7f0000016000)=@routing={0xbb, 0x6, 0x2, 0x9, 0x0, [@local={0xfe, 0x80, [], 0x0, 0xaa}, @mcast2={0xff, 0x2, [], 0x1}, @mcast1={0xff, 0x1, [], 0x1}]}, 0x38) read(r0, &(0x7f0000004000)=""/8, 0x8) r2 = dup3(r0, r0, 0x80000) ioctl$GIO_UNIMAP(r2, 0x4b66, &(0x7f000000d000)={0x5, &(0x7f0000006000-0x14)=[{}, {}, {}, {}, {}]}) r3 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r3, 0x0, 0x27, &(0x7f0000010000)={@multicast1=0xe0000001, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, 0xc) mmap(&(0x7f0000017000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(r1, 0x84, 0x70, &(0x7f000000c000-0x108)={0x0, @in6={{0xa, 0x1, 0x7, @loopback={0x0, 0x1}, 0x7e}}, [0x101, 0xfffffffffffffffe, 0x5, 0x10000, 0x68e8, 0x1, 0x400, 0xffffffff, 0x7f, 0x100000000, 0x20, 0x1, 0x29ca45b5, 0x6501ea6e, 0x6]}, &(0x7f0000018000-0x4)=0x108) mmap(&(0x7f0000017000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r1, 0x84, 0x7b, &(0x7f0000017000)={r4, 0x9}, 0x8) close(r3) mmap(&(0x7f0000018000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000019000-0xc)={&(0x7f000000a000-0x8)='./file0\x00', r1}, 0xc) 2018/04/09 12:22:49 executing program 1: mmap(&(0x7f0000000000/0x22000)=nil, 0x22000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ptrace$setopts(0x4206, 0x0, 0x6, 0xaecfe29b9c550716) clone(0x7b2002023de265c5, &(0x7f0000001000), &(0x7f0000002000), &(0x7f0000003000-0x1), &(0x7f0000001000-0x1)) r0 = semget(0x1, 0x3, 0x80) mmap(&(0x7f0000022000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) semctl$GETALL(r0, 0x0, 0xd, &(0x7f0000023000-0x1000)=""/4096) r1 = getpid() r2 = gettid() socketpair(0x0, 0x803, 0x7, &(0x7f0000014000-0x8)={0x0}) mmap(&(0x7f0000023000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$SO_VM_SOCKETS_BUFFER_SIZE(r3, 0x28, 0x0, &(0x7f0000024000-0x8)=0x3, 0x8) ppoll(&(0x7f0000005000)=[], 0x0, &(0x7f0000006000-0x10)={0x0, 0x1c9c380}, &(0x7f0000007000-0x8), 0x8) ptrace$setopts(0x4206, r2, 0x0, 0x0) tgkill(r1, r2, 0x1b) mmap(&(0x7f0000024000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TCSETAF(r3, 0x5408, &(0x7f0000025000-0x14)={0x9, 0x8, 0x1, 0x4, 0x8, 0x0, 0x9, 0x885, 0x539a33e4, 0x7}) socket(0x1f, 0x1, 0x9) mmap(&(0x7f0000022000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r4 = openat(0xffffffffffffff9c, &(0x7f0000022000)='./file0\x00', 0x10000, 0x1e0) mmap(&(0x7f0000022000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TIOCGSID(r4, 0x5429, &(0x7f0000023000-0x4)) mmap(&(0x7f0000023000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000023000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000023000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000023000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0x1e, 0x7, 0x2, &(0x7f0000014000-0x8)) mmap(&(0x7f0000025000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) set_tid_address(&(0x7f0000026000-0x4)) ioctl$DRM_IOCTL_MODE_GETRESOURCES(r4, 0xc04064a0, &(0x7f000001d000)={&(0x7f0000024000-0x8)=[0x0, 0x0], &(0x7f0000024000-0x14)=[0x0, 0x0, 0x0, 0x0, 0x0], &(0x7f0000023000)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], &(0x7f0000024000-0x18)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x2, 0x5, 0x6, 0x6}) ptrace$setregset(0x4205, r2, 0x402, &(0x7f000001c000-0x10)={&(0x7f0000021000)="ff41c4009db0e7b90e69dacb", 0xc}) 2018/04/09 12:22:49 executing program 0: r0 = dup(0xffffffffffffff9c) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mq_timedsend(r0, &(0x7f0000653000)="0bf3ea0cf1762368ca1a632f334427133f2c1c7f08921469dde4076ffee0f5310811501abc8d6c1879496b140d5d500809536bdb2fadeb", 0x37, 0x6, &(0x7f0000000000)={0x0, 0x989680}) setsockopt$inet6_int(r0, 0x29, 0xcb, &(0x7f0000000000)=0xfff, 0x4) r1 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet6_int(r1, 0x29, 0x31, &(0x7f0000005000)=0x4, 0x4) r2 = fcntl$dupfd(r1, 0x406, r1) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockname$packet(r2, &(0x7f0000002000-0x14)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000002000-0x4)=0x14) setsockopt$netrom_NETROM_IDLE(r2, 0x103, 0x7, &(0x7f0000dc1000-0x4)=0x9, 0x4) 2018/04/09 12:22:49 executing program 0: mmap(&(0x7f0000000000/0x13000)=nil, 0x13000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clock_gettime(0x0, &(0x7f0000006000-0x10)) futex(&(0x7f0000001000)=0x1, 0xb, 0x1, &(0x7f000000e000-0x10), &(0x7f000000f000), 0x0) clock_gettime(0x0, &(0x7f0000006000-0x10)={0x0}) futex(&(0x7f0000001000)=0x1, 0xb, 0x1, &(0x7f000000e000-0x10)={r0}, &(0x7f0000007000-0x4), 0x0) clock_gettime(0x0, &(0x7f0000000000)={0x0}) futex(&(0x7f0000001000)=0x1, 0xb, 0x1, &(0x7f000000e000-0x10)={r1}, &(0x7f0000007000-0x4), 0x0) futex(&(0x7f0000001000), 0xc, 0x1, &(0x7f0000002000), &(0x7f0000007000-0x4), 0x0) mmap(&(0x7f0000000000/0x7a6000)=nil, 0x7a6000, 0x0, 0x32, 0xffffffffffffffff, 0x0) prctl$seccomp(0x16, 0x1, &(0x7f0000013000-0x10)={0x0, &(0x7f0000012000+0x283)=[]}) 2018/04/09 12:22:49 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000001000-0xd)='net/mcfilter\x00') mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) readv(r0, &(0x7f0000000000)=[{&(0x7f0000301000-0x3c)=""/64, 0x40}], 0x1) fcntl$addseals(r0, 0x409, 0x0) 2018/04/09 12:22:49 executing program 1: mmap(&(0x7f0000000000/0x21000)=nil, 0x21000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000021000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept(0xffffffffffffffff, &(0x7f0000022000-0x8)=@un=@abs, &(0x7f000000a000-0x4)=0x8) ioctl$sock_inet_tcp_SIOCINQ(r0, 0x541b, &(0x7f0000021000-0x4)) r1 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r1, &(0x7f0000009000)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) r2 = syz_open_procfs(0x0, &(0x7f0000016000)='stat\x00') connect$inet(r1, &(0x7f0000010000)={0x2, 0x0, @empty}, 0x10) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000007000-0x4)=0xf, 0x4) getsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000013000)={{{@in=@local, @in=@multicast2, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast1}, 0x0, @in6=@loopback}}, &(0x7f000001a000-0x4)=0xe8) mmap(&(0x7f0000022000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x32, &(0x7f0000023000-0x14)={@remote={0xfe, 0x80, [], 0x0, 0xbb}, r3}, 0x14) ioctl$KDDISABIO(r1, 0x4b37) sendfile(r1, r2, 0x0, 0x4) pselect6(0x40, &(0x7f000001a000-0x40), &(0x7f0000016000-0x40), &(0x7f000001a000-0x40)={0x80000}, &(0x7f0000019000), &(0x7f0000003000)={&(0x7f000000a000-0x8), 0x8}) 2018/04/09 12:22:49 executing program 1: mmap(&(0x7f0000000000/0x11000)=nil, 0x11000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = semget$private(0x0, 0x0, 0x2) semop(r0, &(0x7f000000e000-0x2a)=[{0x0, 0x2974}], 0x1) ioctl$SIOCGIFHWADDR(0xffffffffffffff9c, 0x8927, &(0x7f000000c000-0x50)={@syzn, @ifru_addrs=@pppol2tpin6={0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, @ipv4={[], [], @remote}}}}}) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r1, 0x84, 0x13, &(0x7f0000004000-0x4)=0x10001, 0x4) semop(r0, &(0x7f000000d000-0x2a)=[{0x6, 0x3}, {}], 0xa9) semctl$SETALL(r0, 0x0, 0x11, &(0x7f000000b000)=[]) [ 329.440826] audit: type=1326 audit(1523276569.656:1375): auid=4294967295 uid=65534 gid=65534 ses=4294967295 pid=485 comm="syz-executor0" exe="/syz-executor0" sig=9 arch=c00000b7 syscall=98 compat=0 ip=0x42ed14 code=0x0 2018/04/09 12:22:49 executing program 0: mmap(&(0x7f0000000000/0x21000)=nil, 0x21000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$int_in(r0, 0x5421, &(0x7f000001b000)=0xfff) connect$inet(r0, &(0x7f0000017000-0x10)={0x2, 0x0, @empty}, 0x10) r1 = fcntl$dupfd(r0, 0x0, r0) mmap(&(0x7f0000021000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$RNDGETENTCNT(r1, 0x80045200, &(0x7f0000022000-0x4)) mmap(&(0x7f0000022000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000022000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r1, 0x84, 0x7b, &(0x7f0000023000-0x8)={0x0, 0x2}, &(0x7f0000023000-0x4)=0x8) mmap(&(0x7f0000022000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000022000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000023000-0xc)={r2, 0x55, 0x10}, &(0x7f0000023000-0x4)=0xc) recvfrom$ipx(r1, &(0x7f0000020000)=""/207, 0xcf, 0x0, &(0x7f0000015000-0x10)={0x4, 0x0, 0x0, "7c5e18f9e43d"}, 0x10) connect$inet(r0, &(0x7f000000f000)={0x2, 0xffffffffffffffff, @dev={0xac, 0x14}}, 0x10) 2018/04/09 12:22:49 executing program 1: mmap(&(0x7f0000000000/0x8000)=nil, 0x8000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe2(&(0x7f0000008000)={0x0}, 0x80800) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$netrom_NETROM_T2(r1, 0x103, 0x2, &(0x7f0000008000-0x4)=0x6, &(0x7f0000009000-0x4)=0x4) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = openat$vcs(0xffffffffffffff9c, &(0x7f0000009000-0x9)='/dev/vcs\x00', 0xa0000, 0x0) ioctl$TIOCSCTTY(r2, 0x540e, 0x100000000) setsockopt$sock_int(r0, 0x1, 0x2d, &(0x7f0000001000-0x4)=0xc054, 0x4) 2018/04/09 12:22:49 executing program 1: mmap(&(0x7f0000000000/0x1e000)=nil, 0x1e000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udp(0xa, 0x2, 0x0) r1 = accept4$inet(0xffffffffffffffff, &(0x7f000001a000)={0x0, 0xffffffffffffffff, @rand_addr}, &(0x7f0000019000)=0x10, 0x800) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0x14, &(0x7f0000003000-0x8)=@assoc_value={0x0}, &(0x7f0000014000-0x4)=0x8) mmap(&(0x7f000001e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f000001f000-0x8)=@assoc_value={r2, 0x7}, &(0x7f000001f000-0x4)=0x8) setsockopt$inet6_int(r0, 0x29, 0x18, &(0x7f0000008000-0x4)=0x8001, 0x4) sendto$inet6(r0, &(0x7f0000006000-0x1000), 0xffc3, 0x0, &(0x7f0000004000)={0xa, 0x2, 0x0, @mcast1={0xff, 0x1, [], 0x1}}, 0xffffff65) 2018/04/09 12:22:49 executing program 0: mmap(&(0x7f0000000000/0x20000)=nil, 0x20000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f000001c000)='comm\x00') mmap(&(0x7f0000020000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_tcp_buf(r0, 0x6, 0x3f, &(0x7f0000020000)="8998e8049299dc0a74ce", 0xa) r1 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r1, &(0x7f0000013000)={0xa, 0x2, 0x0, @empty}, 0x1c) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f000000c000-0x4)=0x212, 0x4) recvmsg(r1, &(0x7f0000011000)={&(0x7f000000e000-0x10)=@ethernet={0x0, @local}, 0x9d, &(0x7f0000011000)=[], 0x0, &(0x7f0000002000-0xcb)=""/203, 0xcb}, 0x0) r2 = dup(r1) mmap(&(0x7f0000020000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$GIO_CMAP(r2, 0x4b70, &(0x7f0000021000-0x30)) setsockopt$sock_int(r1, 0x1, 0x29, &(0x7f0000003000-0x4)=0x3630, 0x4) ioctl$int_in(r2, 0x5421, &(0x7f0000008000-0x8)=0x547) sendto$inet6(r1, &(0x7f0000006000-0x1000), 0x0, 0x0, &(0x7f0000004000)={0xa, 0x2, 0x0, @loopback={0x0, 0x1}}, 0x1c) mmap(&(0x7f0000021000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bind$inet6(r2, &(0x7f0000021000)={0xa, 0x0, 0x1, @mcast1={0xff, 0x1, [], 0x1}}, 0x1c) 2018/04/09 12:22:49 executing program 1: mmap(&(0x7f0000000000/0x37000)=nil, 0x37000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clone(0x7f9ae409f37cf55d, &(0x7f0000ae7000), &(0x7f00007ca000), &(0x7f0000000000), &(0x7f0000000000)) r0 = socket$inet6_udp(0xa, 0x2, 0x0) recvmmsg(r0, &(0x7f0000018000-0x78)=[{{&(0x7f0000006000)=@hci, 0x6, &(0x7f000000c000-0x60)=[], 0x0, &(0x7f0000004000)=""/164, 0xffffffb7}}], 0x2d3, 0x0, 0x0) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000036000)={0x0, {{0xa, 0xffffffffffffffff, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}}, 0x88) mmap(&(0x7f0000037000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f0000038000-0x9)='/dev/vcs\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000003000)={0x0, @in={{0x2, 0x1, @dev={0xac, 0x14, 0x0, 0x14}}}, 0x7, 0x20, 0x6, 0x2}, &(0x7f0000035000)=0xa0) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r1, 0x84, 0x18, &(0x7f0000000000)={r2, 0x4}, 0x6) mmap(&(0x7f0000037000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000037000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000037000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000037000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000037000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000037000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000037000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000037000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000037000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000037000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000037000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000037000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000037000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvmmsg(r0, &(0x7f000001e000-0x168)=[{{0x0, 0x0, &(0x7f0000022000-0x10)=[{&(0x7f0000038000-0x1f)=""/31, 0x1f}], 0x1, &(0x7f0000037000-0x10)=""/16, 0x10, 0x1}, 0x4}, {{&(0x7f0000027000)=@pppol2tpin6={0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, @remote}}}, 0x32, &(0x7f0000038000-0x20)=[{&(0x7f0000038000-0x2a)=""/42, 0x2a}, {&(0x7f0000038000-0x79)=""/121, 0x79}], 0x2, 0x0, 0x0, 0x3}, 0x1cfc6f1a}, {{&(0x7f0000033000-0x53)=@nfc_llcp, 0x60, &(0x7f0000036000+0x846)=[{&(0x7f000000b000)=""/45, 0x2d}], 0x1, &(0x7f0000014000-0x2d)=""/45, 0x2d, 0x2}, 0x2}, {{&(0x7f0000037000)=@pppol2tpin6={0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, @mcast2}}}, 0x32, &(0x7f0000037000)=[{&(0x7f0000038000-0x1000)=""/4096, 0x1000}], 0x1, &(0x7f0000038000-0x6da)=""/4096, 0x1000, 0x4}, 0x1}, {{&(0x7f0000017000-0x3a)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, @local}}}, 0x3a, &(0x7f0000037000)=[{&(0x7f0000037000)=""/209, 0xd1}, {&(0x7f0000038000-0x7a)=""/122, 0x7a}, {&(0x7f0000018000)=""/13, 0xd}, {&(0x7f0000031000)=""/193, 0xc1}, {&(0x7f0000037000-0xa0)=""/160, 0xa0}], 0x5, 0x0, 0x0, 0x7f}, 0x7f}, {{&(0x7f0000033000-0x60)=@nfc_llcp, 0x60, &(0x7f0000012000-0x50)=[{&(0x7f0000038000-0x44)=""/68, 0x44}, {&(0x7f0000037000)=""/43, 0x2b}, {&(0x7f0000009000-0x1000)=""/4096, 0x1000}, {&(0x7f0000027000-0xab)=""/171, 0xab}, {&(0x7f0000026000-0x32)=""/50, 0x32}], 0x5, 0x0, 0x0, 0x8001}, 0x1000}], 0x6, 0x2000, &(0x7f000000f000-0x10)={0x0, 0x1c9c380}) mmap(&(0x7f0000037000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_ADD_STREAMS(r3, 0x84, 0x79, &(0x7f0000037000), 0x4) unshare(0x48000000) mmap(&(0x7f0000037000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000037000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r4 = accept4(r0, &(0x7f0000038000-0xd)=@nfc, &(0x7f0000038000-0x4)=0x10, 0x80000) mmap(&(0x7f0000037000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$netlink_NETLINK_TX_RING(r4, 0x10e, 0x7, &(0x7f0000037000)={0xc00000000000000, 0x9, 0x8, 0xc000000000000000}, 0x10) 2018/04/09 12:22:49 executing program 1: mmap(&(0x7f0000000000/0x6000)=nil, 0x6000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet6_tcp_int(r0, 0x6, 0x7, &(0x7f0000006000-0x4), &(0x7f0000005000)=0x4) r1 = accept4(r0, &(0x7f0000001000)=@nfc_llcp, &(0x7f0000002000-0x4)=0x60, 0x800) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(0xffffffffffffff9c, 0x84, 0x77, &(0x7f0000003000-0xa)={0x0, 0x3, 0x1, [0x554f]}, &(0x7f0000007000-0x4)=0xa) setsockopt$inet_sctp_SCTP_CONTEXT(r1, 0x84, 0x11, &(0x7f0000003000)={r2, 0x3}, 0x8) 2018/04/09 12:22:49 executing program 0: mmap(&(0x7f0000000000/0x16000)=nil, 0x16000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockname(0xffffffffffffffff, &(0x7f0000009000)=@pppol2tpv3={0x0, 0x0, {0x0, 0x0, {0x0, 0xffffffffffffffff, @broadcast}}}, &(0x7f0000007000-0x4)=0x2e) mmap(&(0x7f0000016000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000017000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000017000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_mreqsrc(r0, 0x0, 0x27, &(0x7f0000018000-0xc)={@dev, @remote, @dev}, &(0x7f0000018000-0x4)=0xc) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xcd, &(0x7f0000017000-0xe)={{0xa, 0x0, 0x4, @remote={0xfe, 0x80, [], 0x0, 0xbb}, 0x180000000000}, {0xa, 0x1, 0x1000, @mcast1={0xff, 0x1, [], 0x1}, 0x2}, 0x80000001, [0x80, 0x1, 0x6, 0x20, 0x0, 0x8, 0x4, 0x4f7f]}, 0x5c) pselect6(0x40, &(0x7f0000014000), &(0x7f0000006000)={0x0, 0x0, 0x1}, &(0x7f0000015000-0x14), &(0x7f0000014000)={0x77359400}, &(0x7f0000014000)={&(0x7f000000b000-0x8), 0x8}) setsockopt$ipx_IPX_TYPE(r0, 0x100, 0x1, &(0x7f0000002000-0x4)=0x4, 0x4) r1 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFCONF(r1, 0x8910, &(0x7f0000006000)=@req={0x50, &(0x7f0000014000)={@common='ip6tnl0\x00', @ifru_map}}) r2 = dup3(r0, r1, 0x80000) ioctl$DRM_IOCTL_SET_CLIENT_CAP(r2, 0x4010640d, &(0x7f0000010000-0x10)={0xfffffffffffffffb, 0x4c}) 2018/04/09 12:22:50 executing program 0: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000001000-0xc)='/dev/autofs\x00', 0x8800, 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) execveat(r0, &(0x7f0000172000-0x8)='./file0\x00', &(0x7f0000001000-0x18)=[&(0x7f0000001000-0x3)='[#\x00', &(0x7f0000641000)='\x00', &(0x7f0000001000-0x7)='cgroup\x00'], &(0x7f0000a3f000-0x8)=[&(0x7f0000cad000-0x5)='\\]}{\x00'], 0x100) mmap(&(0x7f0000000000/0x13000)=nil, 0x13000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000002000-0x78)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000, 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$sock_inet6_tcp_SIOCINQ(r0, 0x541b, &(0x7f0000009000-0x4)) 2018/04/09 12:22:50 executing program 1: mmap(&(0x7f0000000000/0x20000)=nil, 0x20000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clone(0x7b2002023de265c5, &(0x7f0000016000), &(0x7f0000005000-0x4), &(0x7f0000003000-0x1), &(0x7f0000006000-0xf2)) r0 = getpid() clock_gettime(0x0, &(0x7f0000004000)={0x0}) r2 = gettid() ppoll(&(0x7f0000002000-0x10)=[], 0x0, &(0x7f0000006000-0x10)={r1}, &(0x7f0000006000-0x8), 0x8) acct(&(0x7f0000015000)='./file0\x00') ptrace$setopts(0x4206, r2, 0x0, 0x0) tgkill(r0, r2, 0x18) ptrace$getregset(0x4204, r2, 0x840000000000403, &(0x7f000001d000)={&(0x7f0000016000-0x22)=""/92, 0x5c}) 2018/04/09 12:22:50 executing program 1: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$vcsn(&(0x7f0000000000)='/dev/vcs#\x00', 0x80000001, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_proto_private(r0, 0x89ef, &(0x7f0000001000-0x50)="a44b2233f7d3f51e058e924aa4cebbee39a68498cb3804bc1e843f63e26f3f478ef162a1f57c8c94937a9dad4e94aee8fb9d3a756428e4f6af135a09cadf32926145285aa5b0d4a1357ef76b97c1b42a") mmap(&(0x7f0000000000/0x18000)=nil, 0x18000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x4e, &(0x7f0000003000-0x4e)={@random="9140446345d3", @dev={[0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "d807ff", 0x18, 0x3a, 0xffffffffffffffff, @empty, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@mld={0x88, 0x0, 0x0, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff, 0xbb}}}}}}}, &(0x7f0000000000)={0x0, 0x0, []}) 2018/04/09 12:22:50 executing program 0: getxattr(&(0x7f0000001000)='./file0\x00', &(0x7f0000003000)=@random={'os2.', '/dev/random\x00'}, &(0x7f0000003000)=""/88, 0x58) r0 = memfd_create(&(0x7f0000a50000)='/dev/random\x00', 0x1) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) io_setup(0x40, &(0x7f0000001000-0x8)=0x0) 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) removexattr(&(0x7f0000001000-0x8)='./file1\x00', &(0x7f0000001000)=@random={'osx.', ',wlan1mime_type-user\x00'}) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mq_notify(r0, &(0x7f0000003000-0x60)={0x0, 0x3a, 0x0, @thr={&(0x7f0000001000-0x74)="2c378becf1cad431257f19ea993352755fd3b12cea3fc4932fd69869165b0649df91e9b5971c7a76cefa4d71b791c349ff5296389ec9b59a2f56fda29e52ac7b0d98720d41f2473dcfdb8940f7951e44547b3c38e96a24dbed5859cc0222712da480b9e22b3c30453679ccb2c10699f5a5125b44", &(0x7f0000001000-0x36)="bd2b94b2f4dd3293148b0a4bd6c71c5ee941a7ea1fc43c2f37c3f06637512a783b8226e3baffbae41c0d7217a2379ddacab5649e38eb"}}) lgetxattr(&(0x7f0000001000-0x8)='./file0\x00', &(0x7f0000002000-0x18)=@known='system.posix_acl_access\x00', &(0x7f0000000000)=""/1, 0x1) r2 = fcntl$getown(r0, 0x9) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) capget(&(0x7f0000004000-0x8)={0x20071026, r2}, &(0x7f0000004000-0x18)={0x7, 0x3, 0x9, 0x4e321318, 0xffffffff, 0x3}) io_cancel(r1, &(0x7f0000001000-0x40)={0x0, 0x0, 0x0, 0xeccd9f0144912f7b, 0x35a2, r0, &(0x7f0000001000-0x5a)="cf20197df4dc7929167007ef8ac472d7a3d57063b243c656bb3a2fa9dc902fae0baee2708ae2bc5bc22aa090c2d7ea95c1a82e5ced28816122e30c691b6f9b5a6a424aba1ef84e7fdfbe5984ee2a2157a652e153ed3d799f5360", 0x5a, 0xffff, 0x0, 0x1, r0}, &(0x7f000084c000+0xa55)) fremovexattr(r0, &(0x7f0000fbf000)=@known='trusted.syz\x00') 2018/04/09 12:22:50 executing program 1: mmap(&(0x7f0000000000/0xa000)=nil, 0xa000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000005000)='net/if_inet6\x00') preadv(r0, &(0x7f0000004000)=[{&(0x7f0000001000-0x4b)=""/75, 0xfffffd27}], 0x1, 0x0) mmap(&(0x7f000000a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$int_out(r0, 0x2, &(0x7f000000b000-0x8)) 2018/04/09 12:22:50 executing program 0: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept$netrom(0xffffffffffffff9c, &(0x7f0000000000)=@ax25, &(0x7f0000001000-0x4)=0x10) ioctl$int_out(r0, 0x2, &(0x7f0000fc3000)) mmap(&(0x7f0000000000/0x10000)=nil, 0x10000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket$netlink(0x10, 0x3, 0x4) sendmsg$nl_route(r1, &(0x7f0000005000)={&(0x7f000000a000)={0x10}, 0xc, &(0x7f000000e000)={&(0x7f0000007000)=@ipv6_newaddr={0x5c, 0x14, 0xfffffffffffffffd, 0xffffffffffffffff, 0xffffffffffffffff, {0xa}, [@IFA_ADDRESS={0x14, 0x1, @loopback={0x0, 0x1}}, @IFA_CACHEINFO={0x14, 0x6}, @IFA_FLAGS={0x8, 0x8}, @IFA_ADDRESS={0x14, 0x1, @remote={0xfe, 0x80, [], 0xffffffffffffffff, 0xbb}}]}, 0x5c}, 0x1}, 0x0) r2 = dup(r1) mmap(&(0x7f0000010000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000011000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_MCAST_LEAVE_GROUP(r2, 0x0, 0x2d, &(0x7f0000011000)={0xffffff8000000000, {{0x2, 0x1, @local={0xac, 0x14, 0x0, 0xaa}}}}, 0x90) getdents64(r2, &(0x7f0000010000)=""/111, 0x6f) 2018/04/09 12:22:50 executing program 1: mmap(&(0x7f0000000000/0xe000)=nil, 0xe000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sched_setattr(0x0, &(0x7f0000002000), 0x0) mmap(&(0x7f000000e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f000000e000)='net/sctp\x00') r1 = accept4$vsock_stream(r0, &(0x7f000000e000-0x10)={0x28, 0x0, 0xffffffff, @my=0x1}, 0x10, 0x800) mmap(&(0x7f000000f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f000000f000)={0x0}, &(0x7f000000f000)=0xc) mmap(&(0x7f000000f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = syz_open_procfs(r2, &(0x7f000000d000-0x71)="6e65742f7463703600a3a2561c05b2f563dee471fcc0629555cd30cf3d7bb65a3e938b901956d40378df0f9b6b39541aed8491ce3ff0eb0afbe11a8ed317f4a396d541ddbab7e4af36fb1fac489acb952b4252bb71aebf71ecbb4139c342cf76c683eb711b3082739b6415f1f17c5f13e9") r4 = fcntl$dupfd(0xffffffffffffff9c, 0x0, 0xffffffffffffffff) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r3, 0x2405, r4) 2018/04/09 12:22:50 executing program 0: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept4(0xffffffffffffff9c, &(0x7f0000001000-0x9)=@rc, &(0x7f0000d16000)=0x9, 0x80800) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_inet_udp_SIOCINQ(r0, 0x541b, &(0x7f0000000000)) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_inet_SIOCGIFNETMASK(r0, 0x891b, &(0x7f0000003000-0x20)={@generic="f7fb6d756b221acabf65f8080b1f60fc", @ifru_addrs={0x2, 0x3, @multicast1=0xe0000001}}) r1 = add_key(&(0x7f0000000000)='id_resolver\x00', &(0x7f0000000000)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffffb) keyctl$update(0x2, r1, &(0x7f0000001000)="11cce0870178ff4740", 0xfffffffffffffe66) 2018/04/09 12:22:50 executing program 1: mmap(&(0x7f0000000000/0x2f000)=nil, 0x2f000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000002f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clone(0x7b2002023de265c5, &(0x7f0000009000-0xb3)="7542b2fa2da93ceef1bf4226cb7e5d640000000000000000110ba1b2f0d21293bbc700033c5f3cf2e561aebcb8c6a382912dbc801e6b0ff163bdfc6c58bdff8fcf5ecb3bd24532220c86070000007f6698647c8f62e6a47efc20e19e674601eb0bdcaae32fcb17c668d6205bac0798be4002a742c02314a72fb848ba824cb93bd9a88d8d9f38e4e7002c3b9fcd4d9647c2c248dfb712b71c6e187cf07045035c34513886e09600000000000000004b63cec229", &(0x7f0000002000), &(0x7f0000003000-0x1), &(0x7f0000004000-0x93)) clock_gettime(0x0, &(0x7f0000005000)={0x0}) r1 = gettid() ppoll(&(0x7f0000002000-0x10)=[], 0x20000000000000cd, &(0x7f0000006000-0x10)={r0}, &(0x7f0000008000-0x8), 0x8) ptrace$setopts(0x4206, r1, 0x0, 0x0) tgkill(r1, r1, 0x200000000023) ptrace$setopts(0x420b, r1, 0x8, 0x20000008) 2018/04/09 12:22:50 executing program 0: r0 = syz_open_procfs(0x0, &(0x7f0000000000+0x5a3)='task\x00') unshare(0x400) getdents64(r0, &(0x7f0000016000-0xea)=""/234, 0xfffffd46) r1 = shmget(0x0, 0x3000, 0x78001101, &(0x7f0000a59000/0x3000)=nil) shmat(r1, &(0x7f0000add000/0x3000)=nil, 0x2000) 2018/04/09 12:22:50 executing program 0: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000001000-0x8)) setpriority(0x0, 0x0, 0x0) 2018/04/09 12:22:50 executing program 0: clock_settime(0x7, &(0x7f000078f000-0x10)) mmap(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = timerfd_create(0x0, 0x0) timerfd_settime(r0, 0x1, &(0x7f0000002000)={{0x0, 0x989680}, {0x0, 0x989680}}, &(0x7f0000003000-0x20)) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$vcsa(&(0x7f0000005000-0xb)='/dev/vcsa#\x00', 0x9, 0x80080) ioctl$VT_OPENQRY(r1, 0x5600, &(0x7f0000004000-0x4)) timerfd_settime(r0, 0x0, &(0x7f0000000000)={{0x77359400}, {0x0, 0x989680}}, &(0x7f0000ca9000-0x20)) 2018/04/09 12:22:50 executing program 1: mmap(&(0x7f0000000000/0x7000)=nil, 0x7000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) seccomp(0x1, 0x0, &(0x7f0000008000-0x10)={0x1, &(0x7f0000001000-0x8)=[{0xa2c3, 0x1, 0x800, 0x3}]}) r0 = memfd_create(&(0x7f0000003000)='@)eth0\'mime_typenodevmd5sum$\x00', 0x0) prctl$intptr(0x26, 0x1) seccomp(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f0000002000-0x8)=[{0x6, 0x0, 0x0, 0x7fffffff}]}) fchdir(r0) 2018/04/09 12:22:50 executing program 0: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = socket$inet6(0xa, 0x800, 0x4) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffffff, 0x84, 0x13, &(0x7f0000001000-0x8)={0x0, 0x738000000}, &(0x7f0000001000)=0x8) mmap(&(0x7f0000001000/0x2000)=nil, 0x2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, &(0x7f0000002000-0x9f0)={r2, 0x1000, "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"}, &(0x7f0000001000-0x4)=0x1008) getsockopt$inet_tcp_int(r0, 0x6, 0x4, &(0x7f0000161000-0x4), &(0x7f0000000000)=0x4) 2018/04/09 12:22:50 executing program 0: mmap(&(0x7f0000000000/0x1e000)=nil, 0x1e000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setns(r0, 0x4000000) bind$inet(r0, &(0x7f0000009000)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) pipe2(&(0x7f0000001000)={0x0, 0x0}, 0x800) ioctl$EVIOCSKEYCODE(r1, 0x40084504, &(0x7f000000a000-0x8)=[0x6, 0x7ff]) mmap(&(0x7f000001e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_GET_CAP(r2, 0xc010640c, &(0x7f000001f000-0x10)={0x7, 0xfffffffffffffffb}) r3 = fcntl$getown(r2, 0x9) ptrace$cont(0x18, r3, 0x6872, 0xffff) connect$inet(r0, &(0x7f0000010000)={0x2, 0x0, @empty}, 0x10) r4 = fcntl$dupfd(r0, 0x0, r0) sendmsg$netlink(r4, &(0x7f0000004000)={&(0x7f000001b000-0xc)=@kern={0x10}, 0xc, &(0x7f0000011000-0x50)=[], 0x0, &(0x7f000001b000-0x20)=[@cred={0x20, 0x1, 0x2}], 0x3e7}, 0x0) 2018/04/09 12:22:50 executing program 1: mmap(&(0x7f0000000000/0xd000)=nil, 0xd000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000009000)={0x4, 0x4, 0x4, 0x6f, 0x0, 0x1}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000003000-0x20)={r0, &(0x7f000000c000-0x5), &(0x7f000000b000)}, 0x20) r1 = accept4$inet6(0xffffffffffffffff, 0x0, &(0x7f0000000000), 0x800) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffff9c, 0x84, 0x6f, &(0x7f000000c000-0x10)={0x0, 0xdc, &(0x7f0000004000-0xdc)=[@in6={0xa, 0x3, 0x75, @local={0xfe, 0x80, [], 0x0, 0xaa}, 0x9}, @in6={0xa, 0x0, 0x1, @loopback={0x0, 0x1}, 0x2}, @in={0x2, 0x3, @loopback=0x7f000001}, @in={0x2, 0x1, @loopback=0x7f000001}, @in={0x2, 0x0, @dev={0xac, 0x14, 0x0, 0xc}}, @in6={0xa, 0x2, 0x228000000000000, @empty, 0xb5}, @in={0x2, 0x1, @multicast2=0xe0000002}, @in6={0xa, 0x1, 0x5, @dev={0xfe, 0x80, [], 0x0, 0xe}}, @in={0x2, 0x0, @multicast1=0xe0000001}, @in6={0xa, 0x2, 0x8, @dev={0xfe, 0x80, [], 0x0, 0xd}, 0x6}]}, &(0x7f0000006000-0x4)=0x10) mmap(&(0x7f000000d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCADDDLCI(r1, 0x8980, &(0x7f000000d000)={@common='erspan0\x00', 0x899c}) mmap(&(0x7f000000e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = add_key(&(0x7f0000006000)='rxrpc_s\x00', &(0x7f000000e000)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000003000)="c533526dd4e0f0f64cbb499d882dbd427a85339e486b5b88c9311e44607b25145cc417a7098c44eae7b50ac005454e34edcfa48a0d6a2f0100762d48975f95afb2f49cfe771f8df9d8499c69553946afb54025ba2553ee0ae99d6f82d61cc1a4bc3182e20bee7d3f1250dcc3676a6b07a580dd4eee879b9e355f16cbf43136c59e7e386dd01e947f2e5890b8e56e8494df69000575cf53472b358ff3eabc", 0x9e, 0xfffffffffffffffb) keyctl$read(0xb, r3, &(0x7f0000007000)=""/58, 0x3a) mmap(&(0x7f000000d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r1, 0x84, 0x6, &(0x7f000000e000-0x8c)={r2, @in={{0x2, 0x3, @loopback=0x7f000001}}}, 0x8c) 2018/04/09 12:22:50 executing program 1: r0 = shmget(0x0, 0x4000, 0x0, &(0x7f000000a000/0x4000)=nil) shmctl$SHM_UNLOCK(r0, 0xc) shmctl$SHM_UNLOCK(r0, 0xc) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000001000-0xc)='/dev/autofs\x00', 0x80000, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$EVIOCGPROP(r1, 0x80404509, &(0x7f0000000000)=""/33) 2018/04/09 12:22:50 executing program 0: mmap(&(0x7f0000000000/0x13000)=nil, 0x13000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f000000e000-0x11)='/dev/vga_arbiter\x00', 0x4000, 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) name_to_handle_at(r0, &(0x7f0000014000-0x8)='./file0\x00', &(0x7f0000013000)={0xb5, 0xd01, "868431f69e8f67a6c44833d7e8409db55fc55f9f42f93618ecede365ec5897cdc7766170949031fc06719b4797853e026d09cf49520d9f7236451b3ab78cc1ec5e45a5368344f63eb5795a5e5add9c8574fc3301f0ca48ba7db14adc6ae09232ebd0587f2684851f1f66de25963022ff17c6afbc80c0b1eef2548833c225dd5cda92e2a83ecca8223f349d81fa0b5c7b2c7f9d04856dfed844e91d60cabd7571d8171b83c6122383fe63b43a3e"}, &(0x7f0000014000-0x4), 0x1400) r1 = bpf$PROG_LOAD(0x5, &(0x7f000000a000-0x48)={0x1, 0x1, &(0x7f000000e000)=@raw=[@exit={0x95}, @alu, @ldst, @alu, @call={0x85}, @jmp={0x5}], &(0x7f000000d000-0xa)='syzkaller\x00', 0x2, 0x1000, &(0x7f000000b000-0x1000)=""/4096}, 0x3d) socket$nl_generic(0x10, 0x3, 0x10) r2 = openat$autofs(0xffffffffffffff9c, &(0x7f0000007000-0xc)='/dev/autofs\x00', 0x20400, 0x0) mmap(&(0x7f0000013000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TUNSETFILTEREBPF(r2, 0x800454e1, &(0x7f0000013000)=r1) mmap(&(0x7f0000014000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r2, 0x84, 0x76, &(0x7f000000e000-0x8)={0x0, 0x4}, &(0x7f0000015000-0x4)=0x8) setsockopt$inet_sctp6_SCTP_RTOINFO(r2, 0x84, 0x0, &(0x7f0000007000-0x10)={r3, 0xfffffffffffffff8, 0xffffffffffffffff, 0x7}, 0x10) 2018/04/09 12:22:50 executing program 0: mmap(&(0x7f0000000000/0x9000)=nil, 0x9000, 0x3, 0x32, 0xffffffffffffffff, 0x0) timer_create(0x7, &(0x7f0000000000)={0x0, 0x0, 0x1, @tid}, &(0x7f0000000000)=0x0) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000009000)='/dev/autofs\x00', 0x200000, 0x0) r2 = shmget$private(0x0, 0x1000, 0x78000006, &(0x7f0000004000/0x1000)=nil) shmctl$SHM_LOCK(r2, 0xb) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getpeername$llc(r1, &(0x7f0000009000+0xdaf)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @empty}, &(0x7f0000003000-0x4)=0x10) timer_settime(r0, 0x0, &(0x7f0000004000-0x20)={{0x77359400}, {0x77359400}}, &(0x7f0000003000)) 2018/04/09 12:22:50 executing program 1: mmap(&(0x7f0000000000/0x13000)=nil, 0x13000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000013000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x6a, &(0x7f0000013000)={@random="ab293a000300", @link_local={0x1, 0x80, 0xc2}, [], {@mpls_mc={0x8848, {[{0x200000, 0x6, 0x800000000000, 0x2}, {0x4, 0x100000c8a, 0x7ff, 0x800}, {0xfea, 0x3000000000000000, 0xe6f, 0x1ff}, {0x3, 0x4, 0x7, 0x96}, {0x20, 0x3f800000000000, 0x20, 0x2}], @generic="87b8e969c52de302000000000000009c6a179560d36224d31841c461289e2e8ce5afa2b376301802a06cf5128152ef89ac1fc8d8c48b0f4b5d0de9a984e00c6a84f900fd95853002"}}}}, &(0x7f0000003000-0x18)={0x100001, 0x400001bd, [0x20]}) 2018/04/09 12:22:50 executing program 1: mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffffff, &(0x7f0000004000-0x8)='./file0\x00', 0x2280, 0x4) bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xc, 0x0, 0x100000000, 0x0, 0x0, r0, 0xffffffffffffffff}, 0x2c) 2018/04/09 12:22:50 executing program 0: mmap(&(0x7f0000000000/0xf000)=nil, 0xf000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$sock_int(r0, 0x1, 0x12, &(0x7f000000d000), &(0x7f000000e000)=0x3) mmap(&(0x7f000000f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$vcsa(&(0x7f0000010000-0xb)='/dev/vcsa#\x00', 0x4644, 0x50000) setsockopt$inet_tcp_buf(r1, 0x6, 0x16, &(0x7f0000002000), 0x0) 2018/04/09 12:22:50 executing program 1: mmap(&(0x7f0000000000/0x7c4000)=nil, 0x7c4000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f000000a000)='/dev/ptmx\x00', 0x2, 0x0) ioctl$TCXONC(r0, 0x540a, 0x0) write(r0, &(0x7f000076d000-0x4c)="ba", 0x1) writev(r0, &(0x7f0000289000)=[{&(0x7f000017b000)='C', 0x1}], 0x1) ioctl$TCXONC(r0, 0x540a, 0x1) mmap(&(0x7f00007c4000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pread64(r0, &(0x7f00007c5000-0x70)=""/112, 0x70, 0xb) 2018/04/09 12:22:50 executing program 0: clone(0x660ffbc477e9cd5b, &(0x7f0000006000), &(0x7f0000001000), &(0x7f0000004000-0x4), &(0x7f000000a000)) r0 = dup(0xffffffffffffffff) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_mreqn(r0, 0x0, 0x23, &(0x7f0000001000-0xb)={@remote, @loopback}, &(0x7f0000000000)=0xc) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000001000-0x20)={@remote={0xfe, 0x80, [], 0x0, 0xbb}, 0x0, 0x2, 0x3, 0x2, 0x1f, 0x0, 0x9}, &(0x7f0000000000)=0x20) ioctl$PIO_FONTRESET(r0, 0x4b6d, 0x0) socket$inet6_udp(0xa, 0x2, 0x0) 2018/04/09 12:22:50 executing program 0: mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udp(0xa, 0x2, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) accept4$inet6(r0, &(0x7f0000003000-0x1c)={0x0, 0xffffffffffffffff, 0x0, @local}, &(0x7f0000004000-0x4)=0x1c, 0x80000) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000003000-0x4)=0x3fffff, 0xa0365ff6) 2018/04/09 12:22:50 executing program 1: mmap(&(0x7f0000000000/0x52000)=nil, 0x52000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clone(0x7f9ae409f37cf55d, &(0x7f0000ae7000), &(0x7f00007ca000), &(0x7f0000000000), &(0x7f0000000000)) r0 = socket$inet6_udp(0xa, 0x2, 0x0) r1 = socket$packet(0x11, 0x3, 0x300) mmap(&(0x7f0000052000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_opts(r0, 0x29, 0x37, &(0x7f0000052000)=""/226, &(0x7f000002b000-0x4)=0xe2) recvmmsg(r1, &(0x7f0000018000-0x78)=[{{&(0x7f0000006000)=@hci, 0x6, &(0x7f000000c000-0x60)=[], 0x30e, &(0x7f0000038000-0xa4)=""/164, 0xa4}}], 0x1, 0x0, 0x0) socketpair(0x0, 0x0, 0x0, &(0x7f0000011000)={0x0}) ioctl$LOOP_CTL_GET_FREE(r2, 0x4c82) socket$inet6(0xa, 0xf, 0xffffffffffffc366) ioctl$sock_ifreq(r1, 0x891e, &(0x7f000004d000)={@common="6c6f001a000000000000000000002000", @ifru_flags}) 2018/04/09 12:22:50 executing program 0: mmap(&(0x7f0000000000/0x22000)=nil, 0x22000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000014000)={0x2, &(0x7f0000018000)=[{0x800040}, {0x6}]}, 0x10) mmap(&(0x7f0000022000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000022000/0x1000)=nil, 0x1000, 0x3, 0x32, r0, 0x0) clone(0x40000, &(0x7f000000d000-0x7a)="6394e8838c53975a44970528e74219a73b1111590fa352a7e134d042d2ce0418c515f5d28ab58589c1ac8b0b078d108b0915295b6916c20b4b6536086c03816d5e26dfdae690e63c15029169bf29e3a9ece1579bac50fddd03b6502b8531197d24922706a9c03a577b4168ddb7c75db22d23a2cb6392ef27f00d", &(0x7f0000023000-0x4), &(0x7f0000004000), &(0x7f0000010000-0x1000)="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") mmap(&(0x7f0000023000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendmsg$nl_route(r0, &(0x7f0000024000-0x38)={&(0x7f0000014000-0xc)={0x10, 0x0, 0x0, 0x20}, 0x2, &(0x7f0000005000)={&(0x7f000000b000)=@ipmr_getroute={0x14, 0x1a, 0x1, 0xffffffffffffffff, 0xffffffffffffffff, {0x80}, []}, 0x14}, 0x1}, 0x0) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f0000022000)='/dev/vcs\x00', 0x1, 0x0) mmap(&(0x7f0000024000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) accept4$packet(r1, &(0x7f0000024000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000000000)=0x14, 0x80800) 2018/04/09 12:22:50 executing program 0: mmap(&(0x7f0000000000/0xf000)=nil, 0xf000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$nl_generic(0x10, 0x3, 0x10) r0 = signalfd4(0xffffffffffffff9c, &(0x7f000000f000)={0x3}, 0x8, 0x80800) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000006000-0x2c)={0xf, 0x4, 0x7f, 0xe8c, 0x8, 0x0, 0x2fe1b5f8}, 0x2c) r2 = fcntl$dupfd(r0, 0x0, r1) syz_emit_ethernet(0x1108, &(0x7f000000b000)={@random="f994cafe3686", @link_local={0x1, 0x80, 0xc2}, [], {@ipv6={0x86dd, {0x0, 0x6, "918333", 0x10d2, 0x2b, 0x0, @dev={0xfe, 0x80}, @mcast2={0xff, 0x2, [], 0x1}, {[@hopopts={0x0, 0x2, [], [@hao={0xc9, 0x10, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}}]}, @hopopts={0x0, 0x2, [], [@calipso={0x7, 0x10, {0x0, 0x2, 0x0, 0x0, [0x0]}}]}], @gre={{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x880b, 0x1000, 0x0, [0x0, 0x0], "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"}, {0x3, 0x0, 0x1, 0x2, 0x0, 0x0, 0x800, [0x2], "a02d1f6f184d0182be9ad238876aebaaafa8fc1d3020b808023f551f4375bd6db979424f1ebe333c00d3f796ac71077128df385b460da58f733d79ef120d57cdd5d2527c96cbc45a907384"}, {0x4, 0x0, 0x9, 0x2, 0x0, 0x0, 0x86dd, [], "9e2793b885e14a7e0d803bf02fbebaf5632d98c92018e201e45132316f9633090dd47006f41e75d80ba5a8a36a602f4f12"}}}}}}}, &(0x7f0000005000)={0x0, 0x0, []}) mmap(&(0x7f0000010000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000011000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_FIOGETOWN(r2, 0x8903, &(0x7f0000012000-0x1)=0x0) prlimit64(r3, 0x0, 0x0, 0x0) 2018/04/09 12:22:50 executing program 0: mmap(&(0x7f0000000000/0x10000)=nil, 0x10000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000010000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_extract_tcp_res$synack(&(0x7f0000010000), 0x1, 0x0) syz_emit_ethernet(0x109, &(0x7f0000004000-0x10d)={@local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xaa}, @random="391570329708", [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0xfb, 0xffffffffffffffff, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, {[]}}, @tcp={{0x3, 0xffffffffffffffff, 0x42424242, 0x42424242, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, {[@eol, @generic={0x0, 0xb, "6d11b62d2f8758eaa0"}]}}, {"c02c86f06be240cc44c2f4db8deffffffff0e9321ae9ec8a21d4afee3e9ff34c5e2040439d06f4f97246e3d6e7b9324af9569cf66475c54b5241e8a1e419362bc8d445a71e339e9c72e43dcb144c3a476226090eff18bce39970a3df970fb1667229264ef1d903cf43ad8b22e2cb30eae839940a634be25e15a68e63132b58ecc05188803d7e3c38dcabc0c6048f98e6302327023bf4bc4bc9a3b897572243726bb27b6b808e6190a54dc20900be40baed52ce685339a46b75994017a6a06f1d32e7495d3eca3a"}}}}}}, &(0x7f0000001000-0x14)={0x0, 0x1, [0x1000000008bd]}) 2018/04/09 12:22:50 executing program 1: mmap(&(0x7f0000000000/0x10000)=nil, 0x10000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0xffffffffffffffff, 0x0, @dev={0xfe, 0x80}, 0x2}, 0x1c) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000008000)) munmap(&(0x7f000099b000/0x11000)=nil, 0x11000) mmap(&(0x7f0000010000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$sock_timeval(r0, 0x1, 0x15, &(0x7f0000010000), &(0x7f0000010000-0x4)=0x10) socket$inet(0x2, 0x800, 0x8000) r1 = dup3(r0, r0, 0x80000) mmap(&(0x7f0000010000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) accept$nfc_llcp(r1, &(0x7f0000009000-0x60), &(0x7f0000010000)=0xfffffffffffffe42) setsockopt$inet6_tcp_TCP_MD5SIG(r0, 0x6, 0xe, &(0x7f000000d000-0x160)={{{{0x2, 0x1, @loopback=0x7f000001}}, {{0xa, 0x2, 0x2, @dev={0xfe, 0x80, [], 0x0, 0x10}, 0x7}}}, 0x9, 0x5, 0x0, "4eec7b5e58c21c7dc9161bea5175706427c766e4618d1de5ad5dcb1a0cd9e683f2d240afb6d1419b2c8ee0969f41ad09634e68e0c0410b5a5fde40c45d9fd37ab66f5f35f8f8d1e1a6f56313be55fe62"}, 0x160) 2018/04/09 12:22:50 executing program 0: mmap(&(0x7f0000000000/0x24000)=nil, 0x24000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000011000-0x4), 0x4) bind$inet(r0, &(0x7f0000009000)={0x2, 0x0, @multicast1=0xe0000001}, 0x10) r1 = fcntl$dupfd(r0, 0x0, r0) setsockopt$inet_tcp_int(r1, 0x6, 0x2, &(0x7f0000016000-0x4)=0x7d, 0x4) connect$inet(r0, &(0x7f0000005000)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, 0x10) sendto$inet(r1, &(0x7f0000013000-0x1c5)="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", 0xf6, 0x4000, &(0x7f0000002000-0x10)={0x2, 0xffffffffffffffff, @dev={0xac, 0x14, 0x0, 0x12}}, 0xfffffffffffffefa) shutdown(r0, 0x1) 2018/04/09 12:22:50 executing program 1: mmap(&(0x7f0000000000/0xa000)=nil, 0xa000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000002000-0xa)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCPKT(r0, 0x5420, &(0x7f0000003000)=0x7c2f) clock_gettime(0x0, &(0x7f000000a000-0x10)={0x0, 0x0}) mmap(&(0x7f000000a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = openat$vcs(0xffffffffffffff9c, &(0x7f000000b000-0x9)='/dev/vcs\x00', 0x40000, 0x0) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(0xffffffffffffff9c, 0x84, 0x71, &(0x7f0000009000-0x8)={0x0, 0x5}, &(0x7f0000004000)=0x8) mmap(&(0x7f000000a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r2, 0x84, 0x1, &(0x7f000000b000-0x14)={r3, 0x2, 0xfffffffffffffffd, 0x40, 0x3f, 0x7f}, &(0x7f000000a000)=0x14) ppoll(&(0x7f0000003000)=[{r0}], 0x1, &(0x7f000000a000-0x10)={0x0, r1+10000000}, &(0x7f0000008000), 0x8) ioctl$TCSETSF(r0, 0x5404, &(0x7f0000005000-0x24)) 2018/04/09 12:22:50 executing program 0: mmap(&(0x7f0000000000/0x14000)=nil, 0x14000, 0x3, 0x32, 0xffffffffffffffff, 0x0) futex(&(0x7f0000011000)=0x1, 0x6, 0x0, &(0x7f000000f000-0x10)={0x0, 0x989680}, &(0x7f000000f000), 0x0) socket$nl_crypto(0x10, 0x3, 0x15) 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) timer_create(0x5, &(0x7f0000015000)={0x0, 0x28, 0x3, @tid}, &(0x7f0000007000)=0x0) mmap(&(0x7f0000015000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) timer_gettime(r0, &(0x7f0000016000-0x20)) mmap(&(0x7f0000014000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mount(&(0x7f0000015000-0x8)='./file0\x00', &(0x7f0000014000)='./file0\x00', &(0x7f0000015000-0x7)='cgroup\x00', 0x200000, &(0x7f0000010000-0x1e)="91a185b45177d979b578f98ae53b8ac6b0cb8b1c36dd4f1ffb0242901254") fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000006000-0x8)) 2018/04/09 12:22:50 executing program 1: mmap(&(0x7f0000000000/0xc000)=nil, 0xc000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000001000-0xb8)="2e2e001004001fa2a4d334a6fc4e88e9ef5ef43c2a1b07d932c3ae02e469362ddabeca00a5b791111755d13278013602a134b92d6d70f8583f116320df21c9e673b9bc13a2270c9d33f5c5c8db00b66daa13c380563b273466b1cad0f5a1de819ba0be7d5ee23aa67e7b3aed6b7bd796d779d7953b4f5a0613deb2ab249e06aa40133eeb8caf931a06d697b6020594c48f8760e9b4b049dfc3acd0a860471a5da99b9179330ca3c76bbc98187f38dfca24f1a8dd53f4390e") mmap(&(0x7f000000c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TIOCMBIC(r0, 0x5417, &(0x7f000000d000-0x4)=0x1a3) getdents64(r0, &(0x7f000000b000)=""/4096, 0x1000) 2018/04/09 12:22:51 executing program 0: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x480081, 0x0) r1 = geteuid() r2 = getgid() fchown(r0, r1, r2) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) tee(r0, r0, 0x1, 0x7) r3 = socket$inet6_udp(0xa, 0x2, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getresuid(&(0x7f0000000000), &(0x7f0000001000), &(0x7f0000002000)) setsockopt$inet6_int(r3, 0x29, 0x1a, &(0x7f0000001000-0x4), 0x4) 2018/04/09 12:22:51 executing program 1: mmap(&(0x7f0000000000/0x20000)=nil, 0x20000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000001d000-0x78)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) munmap(&(0x7f0000006000/0xa000)=nil, 0xa000) ioctl$PERF_EVENT_IOC_QUERY_BPF(r0, 0xc008240a, &(0x7f0000008000-0xc)={0x0, 0x0, []}) r1 = socket(0x5, 0x1, 0x401) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffff9c, 0x84, 0x9, &(0x7f0000015000-0xa0)={0x0, @in6={{0xa, 0x3, 0x1, @empty, 0x100000001}}, 0x20000000000, 0x16, 0x3, 0x5, 0x50}, &(0x7f0000011000)=0xa0) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r1, 0x84, 0x6c, &(0x7f0000006000)={r2, 0x9a, "3227b80e97baa0592eaf666c1e7543a3d71c314dfd28c613a4e44632c137f2aa40f41f5bd49f91f84592b9a2a67fb8e3e27e0596b0d095c4ef041a89572c11d4afde3ff0346c33e62e072b56fefe75037f092f60d8442ad21df770493b9291e67069f9099190d2f85b9c9c25d50f4d58e13567550226d72c4a00bc35c135e68b500e03c769f646885a354cbab1181c0076287e942b64ffb61c07"}, &(0x7f0000006000)=0xa2) 2018/04/09 12:22:51 executing program 0: mmap(&(0x7f0000000000/0xc000)=nil, 0xc000, 0x3, 0x32, 0xffffffffffffffff, 0x0) lseek(0xffffffffffffffff, 0x0, 0x4) r0 = dup(0xffffffffffffff9c) mmap(&(0x7f000000c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getpeername$ipx(r0, &(0x7f000000c000), &(0x7f0000009000-0x4)=0x10) 2018/04/09 12:22:51 executing program 1: mmap(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x19000)=nil, 0x19000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f000000b000)={0x0, 0x0}) setsockopt$sock_int(r0, 0x1, 0x23, &(0x7f0000013000)=0x8, 0x4) recvmsg(r0, &(0x7f000000b000)={0x0, 0x0, &(0x7f000000f000-0x50)=[], 0x0, &(0x7f0000018000-0x86)=""/134, 0x86}, 0x0) sendmsg$unix(r1, &(0x7f0000003000-0x38)={&(0x7f0000002000)=@file={0x0, './file0\x00'}, 0xa, &(0x7f0000001000)=[], 0x0, &(0x7f0000009000)=[], 0xfffffffffffffe72}, 0x0) socketpair$inet(0x2, 0x5, 0x88, &(0x7f0000001000)={0x0}) mmap(&(0x7f0000019000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = syz_open_dev$vcsa(&(0x7f000001a000-0xb)='/dev/vcsa#\x00', 0x7f, 0x14000) accept4$packet(r3, &(0x7f0000003000-0x14)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000001000-0x4)=0xfffffffffffffefd, 0x800) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000002000-0x28)={@syzn={0x73, 0x79, 0x7a, 0x0}, r4}) 2018/04/09 12:22:51 executing program 0: r0 = dup3(0xffffffffffffff9c, 0xffffffffffffffff, 0x80000) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getresuid(&(0x7f00006a7000), &(0x7f000076c000-0x4)=0x0, &(0x7f0000000000)) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000001000-0xe8)={{{@in=@remote={0xac, 0x14, 0x0, 0xbb}, @in6=@mcast1={0xff, 0x1, [], 0x1}, 0x3, 0x30, 0x1, 0x4, 0xa, 0x80, 0x20, 0x3f, 0x0, r1}, {0x20, 0xa70, 0xca, 0xdd, 0x6, 0x7fffffff0000000, 0x9}, {0x7fffffff, 0x6, 0x2, 0x3ff}, 0x1ff, 0xffffffffffffffff, 0x2, 0x1, 0x3}, {{@in=@multicast2=0xe0000002, 0x3, 0x6c}, 0xa, @in6=@loopback={0x0, 0x1}, 0x2, 0x5, 0x2, 0x7ff, 0x3ff, 0x8, 0x1}}, 0xe8) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = shmget(0x0, 0x7000, 0x78000c00, &(0x7f0000b0e000/0x7000)=nil) shmctl$SHM_INFO(r2, 0xe, &(0x7f0000001000-0x21)=""/33) 2018/04/09 12:22:51 executing program 1: mmap(&(0x7f0000000000/0xa000)=nil, 0xa000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f0000003000)="d66c6f76626f786e65743000", 0x0) fcntl$lock(r0, 0x7, &(0x7f0000004000)) r1 = gettid() fcntl$lock(r0, 0x0, &(0x7f0000001000-0x20)={0x1, 0x0, 0x2, 0x0, r1}) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000005000)={0x1ff, 0x35, 0x2, 0x92d7, 0x8, 0x8977, 0xc0000000, 0x100000000, 0x0}, &(0x7f0000006000)=0x20) mmap(&(0x7f000000a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f000000a000)={r2, 0x5, 0x9}, 0x8) setsockopt$inet_sctp_SCTP_NODELAY(r0, 0x84, 0x3, &(0x7f0000009000-0x4)=0x10000, 0x4) mmap(&(0x7f000000b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getresuid(&(0x7f000000c000-0x4)=0x0, &(0x7f0000008000-0x4), &(0x7f000000b000)) mmap(&(0x7f000000b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r4 = add_key$keyring(&(0x7f000000c000-0x8)='keyring\x00', &(0x7f0000007000-0x5)={0x73, 0x79, 0x7a, 0x2}, 0x0, 0x0, 0xfffffffffffffffd) keyctl$get_persistent(0x16, r3, r4) 2018/04/09 12:22:51 executing program 0: mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000003000-0x9)='net/stat\x00') mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) unlinkat(r1, &(0x7f0000002000)='./file0\x00', 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$SO_COOKIE(r0, 0x1, 0x39, &(0x7f0000003000), &(0x7f0000000000)=0xfffffffffffffd6e) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000005000-0xc)={0x2}) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCINQ(r1, 0x541b, &(0x7f0000006000-0x4)) 2018/04/09 12:22:51 executing program 1: mmap(&(0x7f0000000000/0x10000)=nil, 0x10000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000010000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000011000-0x5)) r0 = syz_open_procfs(0x0, &(0x7f000000f000-0xc)='net/netlink\x00') 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) name_to_handle_at(r0, &(0x7f0000011000)='./file0\x00', &(0x7f0000012000-0x8d)={0x8d, 0x100000001, "93b540ba82886d3a5bc1e9c51b17fa6cbb22a7024a9d6d43e2e5661f9fa44a1e839f2adcd9482d9f6a084c800a17cc164a73c9d10ba0e456c02475908aa60ffc245574a9e9b3331948f3cbff10cea8b7bd88a9a72dcf6fec77060784fcd2db20923a1cd43b50bfa4d0a77fecf07b636f4e95e53496ed1611beae7fe3515b426607f4bee57e"}, &(0x7f0000012000-0x4), 0x400) 2018/04/09 12:22:51 executing program 1: mmap(&(0x7f0000000000/0xa000)=nil, 0xa000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f0000007000-0x1f)="7b5d73656375726974795e73656375728174796d643573756d6c6f2f252800", 0x0) ioctl$EVIOCSKEYCODE(r0, 0x40084504, &(0x7f0000003000)=[0x0, 0x2]) fcntl$lock(r0, 0x2000000000024, &(0x7f0000006000-0x20)={0x0, 0x0, 0x100000000008}) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, &(0x7f0000008000)={0x0, 0x39, "c6e42009ccfb2d59d736d01e22dc595ea076e1aa9c3b5ca5949b090fc87c707725f6540ceea63388801385cf00c16275690c5f02f46fb6e1ac"}, &(0x7f0000007000)=0x41) mmap(&(0x7f000000a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f000000a000)={0x1f, 0x8203, 0x80000000000, 0x6, r1}, &(0x7f0000009000-0x4)=0x10) 2018/04/09 12:22:51 executing program 0: mmap(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept4(0xffffffffffffff9c, &(0x7f0000002000)=@un=@abs, &(0x7f0000002000-0x4)=0x8, 0x80800) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000001000-0x4)=0x0) fcntl$lock(r0, 0x7, &(0x7f0000003000)={0x2, 0x2, 0x177, 0x4, r1}) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = accept4$ipx(r0, &(0x7f0000005000-0x10), &(0x7f0000005000)=0x10, 0x80800) fcntl$setlease(r2, 0x400, 0x1) r3 = socket$inet6(0xa, 0x801, 0x8) accept4(r3, 0x0, &(0x7f0000002000), 0x80800) r4 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000001000)='/dev/vga_arbiter\x00', 0x101000, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) accept(r2, 0x0, &(0x7f0000001000)) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(r4, 0x1, 0x11, &(0x7f0000005000)={0x0}, &(0x7f0000002000)=0xc) syz_open_procfs(r5, &(0x7f0000006000-0x9)='numa_maps') ioctl$EVIOCSABS3F(r4, 0x401845ff, &(0x7f0000003000-0x18)={0x1, 0x401, 0x9, 0x4, 0x7, 0xfff}) ioctl$TCSBRK(r4, 0x5409, 0x2) 2018/04/09 12:22:51 executing program 1: mmap(&(0x7f0000000000/0x1f000)=nil, 0x1f000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$dir(0xffffffffffffff9c, &(0x7f000000f000-0x8)='./file0\x00', 0x1fe, 0x0) ftruncate(r0, 0x1000) lseek(r0, 0x0, 0x2) mmap(&(0x7f000001f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mkdirat(r0, &(0x7f000001f000)='./file0\x00', 0x80) sendfile(r0, r0, &(0x7f000001f000-0x8), 0x400000000000200) sendfile(r0, r0, &(0x7f0000011000), 0x8000) 2018/04/09 12:22:51 executing program 0: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x2) r1 = fcntl$dupfd(r0, 0x0, r0) setsockopt$inet_sctp6_SCTP_AUTH_CHUNK(r1, 0x84, 0x15, &(0x7f0000001000-0x1)={0x9147}, 0x1) setsockopt$inet6_mtu(r1, 0x29, 0x17, &(0x7f0000000000)=0x2, 0x4) 2018/04/09 12:22:51 executing program 0: mmap(&(0x7f0000000000/0x25000)=nil, 0x25000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udp(0xa, 0x2, 0x0) recvmmsg(r0, &(0x7f0000001000)=[{{&(0x7f0000015000)=@l2, 0xe, &(0x7f0000011000-0xa0)=[{&(0x7f0000010000)=""/4096, 0x1000}], 0x1, &(0x7f000001e000-0x1000)=""/4096, 0x1000}}], 0x1, 0x0, 0x0) bind$inet6(r0, &(0x7f0000013000)={0xa, 0x2, 0x0, @loopback={0x0, 0x1}}, 0x1c) sendto$inet6(r0, &(0x7f0000011000)="8075ac76d2b11d117ef91dbc3f2b2d1288e2e3b6ca1b44db19744c2a9ba0fb2e02a3ec0968c6d3e8119cbc0cfeef2c7b20", 0x31, 0xc800, &(0x7f0000011000)={0xa, 0x2, 0x0, @loopback={0x0, 0x1}}, 0x1c) mmap(&(0x7f0000025000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f0000026000-0xe8)={{{@in6=@ipv4={[], [], @rand_addr}, @in=@local}}, {{@in6=@loopback}, 0x0, @in6=@dev}}, &(0x7f0000023000)=0xe8) sendto$inet6(r0, &(0x7f000001f000-0x14)="a08f760a8211c76a8d35b915fe009c0ade48d3a5", 0x14, 0x0, &(0x7f0000024000)={0xa, 0xffffffffffffffff, 0x0, @mcast1={0xff, 0x1, [], 0x1}}, 0x1c) 2018/04/09 12:22:51 executing program 1: socketpair(0x3, 0x6, 0x5, &(0x7f000056a000-0x8)={0x0, 0x0}) mmap(&(0x7f0000000000/0x22000)=nil, 0x22000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) pwrite64(r1, &(0x7f000001c000)="41c27a6cab04940c123e9a8597eb22aebdb194a121de4a00493ac29dfbfbb16aa014aa26b329943de835e81218fb53ce44e5a723e46931ae14144f7f4b4f9a936c83b18008e56a6f012f4b43d9063145e57f5f8ced50dc303f4b066d33852675a360d6db264ebe150d0996891b2d1d715c8e1fac7f7a265ea04151eb6692b3d8f91e221cfa31618ab00290b7e61ed2ae457b7d4864b05a4a891cef7ff512699484cbc3f273824749f438fab9e81524dbe4ccd14e8583010cc4922f4b2ad9eae631a8dc9647", 0xc5, 0x0) setsockopt$sock_int(r1, 0x1, 0x8, &(0x7f0000011000-0x4), 0x4) mmap(&(0x7f0000022000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bind$inet(r1, &(0x7f0000023000-0x10)={0x2, 0x0, @multicast1=0xe0000001}, 0x10) r2 = fcntl$dupfd(r1, 0x0, r1) socket$nl_crypto(0x10, 0x3, 0x15) 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) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r2, 0x84, 0x1f, &(0x7f0000023000+0x5a)={0x0, @in={{0x2, 0x1, @rand_addr=0x7}}, 0x5, 0xff}, &(0x7f0000017000)=0x98) mmap(&(0x7f0000023000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f0000023000)={0x4, [0x0, 0x0, 0x0, 0x0]}, &(0x7f0000012000-0x4)=0x14) mmap(&(0x7f0000024000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000024000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000024000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000024000/0x2000)=nil, 0x2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvmsg$netrom(r0, &(0x7f0000008000-0x38)={&(0x7f0000024000)=@ax25={0x3, {"95329d3c085829"}, 0x5}, 0x10, &(0x7f0000025000-0x20)=[{&(0x7f0000012000)="7b02067e1a1d0f2efc5c706f65a753a5ffaee6", 0x13}, {&(0x7f0000025000-0x16)="cba3eee7415b47a77f8d5c9838498b3653a222c9e7f9", 0x16}], 0x2, &(0x7f0000025000-0x1210)=[{0xf8, 0x10f, 0x6, "ae34c5d2dcc90a46695ee3ac2152eb8c54235e9408b0318f641cf708b03d5cbe7e04b725177ad3e70b3af2d206ca294d6082e2198bf47344397b1dd2e654acbafc238dffa4fac60744a84a19e5c68576bbdb29e2b333f82ff343872c83d27b5bd3500052babe672da44cf4e59450a18488e9c30851716a36b086bfd30af93cef1a663dcf21a9ef3278b29a84aa8c663c4d4264c6c14de2cd745670d75f90dcc14852dbc8f735abef6417057fd733ae4e7fe5e8d841690a0ae795a0db989936cf93ea6eaa61cdcbf7da19675f86a5a177305e6b7c18a00ff51849446f1178bf461859"}, {0x1010, 0x11f, 0x1000, "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"}, {0x78, 0x119, 0x5, "be9bd78fe337e11531bd9651a0703b6b2e84f4b4a9c433d2b6beff8e5354bdffeb2161425b159ba8ce4e69ed034ef53d4b6c49261bbc37e5970c2c60397f6af427ecc4a7ba8430650dcd04678f63036b5b9a94de8e8bf0d6d2f704cd60fe3000c56b"}, {0x58, 0x29, 0x347, "f4ca48a23508d63fa9f9dd9d617509ed67c6a49c212fa57c4e222555286e2916d6497a8217ce20d1589d4f32db640ab316f71ed639cc44ca5c1bd9aab4234d9f91a6063e57"}, {0x38, 0x119, 0x200, "9d01123a32d1fe9a6dbb919aad84994cad1eea1a5344b6d4d8c8f0cb27e7639da5acce4f"}], 0x1210, 0x2000c800}, 0x40000020) mmap(&(0x7f0000023000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r2, 0x84, 0x7c, &(0x7f0000024000-0x8)={0x0, 0x100, 0x9}, &(0x7f0000004000)=0x8) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r2, 0x84, 0x72, &(0x7f0000014000)={0x0, 0x8676, 0x20}, &(0x7f0000017000)=0xc) mmap(&(0x7f0000023000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendmmsg$inet_sctp(r2, &(0x7f0000023000)=[{&(0x7f0000023000)=@in6={0xa, 0x0, 0x9, @loopback={0x0, 0x1}, 0x1}, 0x1c, &(0x7f0000018000)=[{&(0x7f0000011000)="9c8280f9cf7cf1765e436568ccd9f2437290966d3a896dc798389c841f9d1ed51e694bd578ba262e8d01466dff844ab2021d1b79d33ca36c7cb7442b1f29bd9aa0fc8924b4d5028c71c2dc523d3493231220e48e5871f4f00a1504d439c40fd6f6a99090d92629f1989d884a221743ead5dafda20808331a1f4b1db751", 0x7d}, {&(0x7f0000017000-0x2)="9635", 0x2}, {&(0x7f0000010000)="b9deb116750ba981e1ab2404e016683d705eefd0cfb7edf63e0113e0027985cf32acda60fc14a0f81290a71e2beb1c7666a3a29ff111363432d0e88229d768ea53b0bf81137c1a63a7165804dd8b49765dd23d188e3290034f82ad12b63cd092dcab015490a7c010e39e01c2e371e0e79900ec5444e7df118cc07e2014", 0x7d}, {&(0x7f0000023000)="edbb05d12839bddc9e6418fa8526c0d6e0f2d047506036caf6ba9cf29698fafef988a97ed813d901b6248c4db77df041a6f762decfea96b1307052c159ce435205dfa07a7e91ae1e47fcaaef083e6cda97e7880c", 0x54}], 0x4, &(0x7f0000010000)=[@sndrcv={0x30, 0x84, 0x1, {0x3, 0x100000000, 0x200, 0x4, 0xfffffffffffffff7, 0x7, 0x9, 0x5a, r3}}, @sndrcv={0x30, 0x84, 0x1, {0xa, 0x9, 0x200, 0x7, 0x4, 0x2, 0x1, 0x7fffffff, r4}}, @sndinfo={0x20, 0x84, 0x2, {0x0, 0x202, 0x6, 0x67, r5}}, @sndrcv={0x30, 0x84, 0x1, {0x2, 0x8000, 0x200, 0x3, 0x2, 0x80000000, 0x400, 0x0, r6}}], 0xc0, 0x4}], 0x1, 0x4880) setsockopt$inet_tcp_int(r2, 0x6, 0x9, &(0x7f0000016000-0x4)=0x1, 0x4) connect$inet(r1, &(0x7f0000022000-0x10)={0x2, 0x0, @local={0xac, 0x14, 0x0, 0xaa}}, 0x10) sendto$inet(r1, &(0x7f000000e000-0x72)="88957c64ef96f93cfa9180d972000000000000ffffecdd3dde48274b372e144d04a5aff30da112e7681f3bc51811b3d43dec7ecf5df5d3a301914ed56469581cee18dcb89a4cace41b954a977f93862a0d1a13135d1bd267d60525dea89fa31929f110bfedbf0102fb5282892d430d8f68", 0x71, 0x4c, &(0x7f0000001000-0x10)={0x2, 0x2, @multicast2=0xe0000002}, 0x10) sendto$inet(r1, &(0x7f0000013000)="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", 0x1c5, 0x3, &(0x7f0000019000)={0x2, 0xffffffffffffffff, @rand_addr=0x21e0f8fe}, 0x10) 2018/04/09 12:22:51 executing program 1: mmap(&(0x7f0000000000/0x1e000)=nil, 0x1e000, 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 = 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, 0x2, r0, 0x0) r2 = fcntl$dupfd(r0, 0x406, r1) getsockopt$inet_sctp6_SCTP_STATUS(0xffffffffffffffff, 0x84, 0xe, &(0x7f0000003000)={0x0, 0x5, 0x1f, 0x9, 0x7, 0x0, 0xffff, 0x6, {0x0, @in6={{0xa, 0x1, 0x9, @remote={0xfe, 0x80, [], 0x0, 0xbb}, 0x3}}, 0x2, 0x401, 0x100000001, 0x7f, 0xac}}, &(0x7f0000004000)=0xb8) mmap(&(0x7f000001e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r2, 0x84, 0x75, &(0x7f000001e000)={r3, 0xffffffff}, 0x8) 2018/04/09 12:22:51 executing program 0: mmap(&(0x7f0000000000/0x21000)=nil, 0x21000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$dir(0xffffffffffffff9c, &(0x7f000000f000-0x8)='./file0\x00', 0x1fe, 0x0) fcntl$setstatus(r0, 0x4, 0x810000) pwrite64(r0, &(0x7f000001b000-0xe00)="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", 0xe00, 0x0) r1 = syz_open_dev$vcsn(&(0x7f0000003000-0xa)='/dev/vcs#\x00', 0x6, 0x2) setsockopt$inet_sctp_SCTP_HMAC_IDENT(r1, 0x84, 0x16, &(0x7f0000012000-0x6)={0x1, [0x200]}, 0x6) fcntl$setstatus(r0, 0x4, 0x0) write(r0, &(0x7f000001c000)="e9", 0x1) sendfile(r0, r0, 0x0, 0x7) 2018/04/09 12:22:51 executing program 0: r0 = shmget$private(0x0, 0x1000, 0x20, &(0x7f0000d0b000/0x1000)=nil) shmat(r0, &(0x7f00001d4000/0x4000)=nil, 0x7000) mbind(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x8004, &(0x7f0000003000), 0x1, 0x0) 2018/04/09 12:22:51 executing program 1: mmap(&(0x7f0000000000/0x1a000)=nil, 0x1a000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000009000)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) connect$inet(r0, &(0x7f0000010000)={0x2, 0x0, @empty}, 0x10) socketpair(0xb, 0xa, 0x5e385fde, &(0x7f0000003000)={0x0, 0x0}) mmap(&(0x7f000001a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffff9c, 0x84, 0x7c, &(0x7f000001b000-0x8)={0x0, 0x2, 0x5}, &(0x7f0000005000-0x4)=0x8) mmap(&(0x7f000001a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendto$inet(r0, &(0x7f000000a000-0x1)='o', 0x1, 0x0, &(0x7f0000010000)={0x2, 0xffffffffffffffff, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}, 0x10) mmap(&(0x7f000001b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$int_out(r2, 0x5462, &(0x7f000001b000)) r3 = fcntl$dupfd(r0, 0x0, r0) setsockopt$sock_int(r0, 0x1, 0x23, &(0x7f0000013000-0x4)=0x8d, 0x4) recvmmsg(r3, &(0x7f0000015000-0x1a4)=[{{&(0x7f000000c000)=@pptp={0x0, 0x0, {0x0, @remote}}, 0x20, &(0x7f000000e000)=[{&(0x7f0000010000-0x2f)=""/47, 0x2f}], 0x1, &(0x7f0000001000-0x3d)=""/61, 0x3d}}], 0x1, 0x0, 0x0) mmap(&(0x7f000001b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_IP_XFRM_POLICY(r3, 0x0, 0x11, &(0x7f000001b000)={{{@in=@local, @in=@dev, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@ipv4={[], [], @empty}}, 0x0, @in6=@remote}}, &(0x7f0000008000)=0xe8) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f000001b000-0x28)={@generic="82bafd088b89911e927368b44ddea211", r4}) 2018/04/09 12:22:51 executing program 0: mmap(&(0x7f0000000000/0x1f000)=nil, 0x1f000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendto$inet6(r0, &(0x7f000000d000), 0xfffffffffffffd50, 0x0, &(0x7f0000004000)={0xa, 0x2, 0x0, @mcast1={0xff, 0x1, [], 0x1}}, 0x1c) r1 = syz_open_dev$vcsn(&(0x7f0000001000)='/dev/vcs#\x00', 0x5, 0x40202) mmap(&(0x7f000001f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) fcntl$setflags(r0, 0x2, 0x1) sendto$llc(r1, &(0x7f0000013000-0xdb)="d30706ad88788a0bf161ca49dbd986b1623997ca5cacb6df04586d2080fded2be8e5c1ddddf4f8e1da4aa15b8c812740ac4458feafcd74843f3d4a33de65dd22c5824754d587f4eb5f9089d94ddb02858a35194fc62adc619d0b5f4a376a3456f49d58ceafb32687e3ddb65fb8a52e7950dce748cd2e1e0babde2c9db26bccb6641a343a4d1e16a232547a8d0e9950cb5e4313ae5636c415e1199f175513e214826c20d6d733ba8004f0843701774902595cc521022cc9090cb6655b6a73aaac2de0b213220e1f4b407aaf14b9d72129b71be9c78c66675b675c02", 0xdb, 0x10, &(0x7f0000020000-0x10)={0x1a, 0xf6, 0x401, 0x9, 0x9, 0x9, @local={[0xaa, 0xaa, 0xaa, 0xaa], 0x0, 0xaa}}, 0x10) mmap(&(0x7f000001f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000020000-0x4)=0x200, 0x4) [ 331.517018] netlink: 2 bytes leftover after parsing attributes in process `syz-executor1'. [ 331.523845] netlink: 2 bytes leftover after parsing attributes in process `syz-executor1'. [ 331.731447] audit: type=1326 audit(1523276571.948:1376): auid=4294967295 uid=65534 gid=65534 ses=4294967295 pid=779 comm="syz-executor0" exe="/syz-executor0" sig=9 arch=c00000b7 syscall=98 compat=0 ip=0x42ed14 code=0x0 2018/04/09 12:22:51 executing program 1: mmap(&(0x7f0000000000/0x48000)=nil, 0x48000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000048000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clone(0x10000, &(0x7f0000049000-0x1)='A', &(0x7f00007ca000), &(0x7f0000000000), &(0x7f0000000000)) r0 = socket$inet6_udp(0xa, 0x2, 0x0) r1 = socket$packet(0x11, 0x3, 0x300) recvmmsg(r0, &(0x7f0000018000-0x78)=[{{&(0x7f0000006000)=@hci, 0x6, &(0x7f000000c000-0x60)=[], 0x0, &(0x7f0000038000-0xa4)=""/164, 0xa4}}], 0x1, 0x0, 0x0) r2 = openat$vcs(0xffffffffffffff9c, &(0x7f0000019000-0x9)='/dev/vcs\x00', 0x400000, 0x0) mmap(&(0x7f0000049000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$EVIOCGBITKEY(r2, 0x80404521, &(0x7f0000049000)=""/55) close(r2) r3 = dup3(r1, r1, 0x80000) ioctl$EVIOCGBITSW(r3, 0x80404525, &(0x7f000003b000)=""/24) 2018/04/09 12:22:51 executing program 1: r0 = shmget$private(0x0, 0x1000, 0x800000000003fe, &(0x7f0000004000/0x1000)=nil) shmat(r0, &(0x7f0000002000/0x1000)=nil, 0x0) mbind(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x0, &(0x7f0000002000), 0xff, 0x2) mmap(&(0x7f000000f000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000f000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0) shmctl$SHM_LOCK(r0, 0xb) shmctl$SHM_UNLOCK(r0, 0xc) socketpair(0x1, 0x80f, 0x10001, &(0x7f0000010000-0x8)={0x0}) setsockopt$inet_sctp6_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000010000-0x8)={0x3, 0x5, 0x9, 0xfff}, 0x8) 2018/04/09 12:22:51 executing program 0: mmap(&(0x7f0000000000/0x17000)=nil, 0x17000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$unix(0x1, 0x5, 0x0) bind$unix(r0, &(0x7f0000009000-0xa)=@file={0x1201, './file0\x00'}, 0xffffff7a) setsockopt$sock_int(r0, 0x1, 0x10, &(0x7f0000016000-0x4)=0x8, 0x4) r1 = dup(r0) epoll_ctl$EPOLL_CTL_DEL(r1, 0x2, r0) r2 = socket$unix(0x1, 0x2, 0x0) r3 = dup3(r0, r2, 0x0) getsockopt$inet6_tcp_buf(r3, 0x6, 0x1b, &(0x7f000000b000)=""/2, &(0x7f0000012000)=0x2) mmap(&(0x7f0000017000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) renameat2(r1, &(0x7f0000018000-0xe)='./file0/file0\x00', r1, &(0x7f000000f000)='./file0\x00', 0x2) connect$unix(r2, &(0x7f000000d000-0xa)=@file={0x1, './file0\x00'}, 0xa) write(r3, &(0x7f000000a000-0x63)="43b0a5b74df845002fbcba86dc417c39cb7a2ef1d2c6ad21cc8f40d0cce89d0561aac364d656b6d70a2cc66db0e18e509050b954aca42e48d1bbc8c976ae5e15204ec0e7429df1e85daf45562238cdaf33061d775899f30d7fa0ca76773e5c392771d7", 0x63) mmap(&(0x7f0000017000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000018000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000018000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) renameat(r3, &(0x7f0000019000-0xe)='./file0/file0\x00', r3, &(0x7f0000018000)='./file0/file0\x00') clone(0x100000, &(0x7f0000013000-0x2b)="d77ed5b510491486fd47924a9ef69c40f129f04e1eaa33429026be122d767d2c03edde2d444cda555ec418", &(0x7f0000010000-0x4), &(0x7f0000018000-0x4), &(0x7f000000a000)="321571ab107a8273ae69ac2e6382b2750e9d25be8932c9972dba936f746d3f372cd400c5a173f9021a382b3b78fab5a8e4ca06ff4c6618345f947026b5d79b4c1d6343d9675a861642486fac796829c97dd3c43028b625") openat$dir(0xffffffffffffff9c, &(0x7f000000a000)='./file0/file0\x00', 0x800, 0x8) 2018/04/09 12:22:51 executing program 1: mmap(&(0x7f0000001000/0x1a000)=nil, 0x1a000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$LOOP_CHANGE_FD(r1, 0x4c06, r0) sendmsg$nl_route(r0, &(0x7f000000d000)={&(0x7f0000014000-0xc)={0x10}, 0xc, &(0x7f000000f000-0x10)={&(0x7f0000019000-0x28)=@bridge_getlink={0x22, 0x12, 0x505, 0xffffffffffffffff, 0xffffffffffffffff, {0x7}, [@IFLA_CARRIER={0x8, 0x21}]}, 0x28}, 0x1}, 0x0) 2018/04/09 12:22:51 executing program 1: mknodat(0xffffffffffffff9c, &(0x7f0000002000)='./file0\x00', 0x8004, 0x0) 2018/04/09 12:22:51 executing program 0: mmap(&(0x7f0000000000/0x26000)=nil, 0x26000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000010000-0x8)={0x0, 0x0}) connect$unix(r0, &(0x7f0000021000)=@abs, 0x8) mmap(&(0x7f0000026000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = accept4$ipx(0xffffffffffffff9c, &(0x7f0000027000-0x10), &(0x7f000001b000-0x4)=0x10, 0x80000) ioctl$sock_ipx_SIOCIPXCFGDATA(r2, 0x89e2, &(0x7f0000017000)) recvfrom(r1, &(0x7f0000024000-0x12)=""/18, 0x12, 0x0, &(0x7f0000023000)=@sco={0x1f}, 0x8) sendmmsg$unix(r1, &(0x7f000000d000)=[], 0xe7, 0x844) dup3(r1, r0, 0x0) 2018/04/09 12:22:51 executing program 1: mmap(&(0x7f0000000000/0x13000)=nil, 0x13000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x36, &(0x7f0000012000)={@link_local={0x1, 0x80, 0xc2}, @link_local={0x1, 0x80, 0xc2}, [], {@ipv4={0x800, {{0x6, 0x4, 0x0, 0x0, 0x28, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, @dev={0xac, 0x14}, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, {[@generic={0x94, 0x4, "e36c"}]}}, @gre={{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x880b, 0x0, 0x0, []}, {0x0, 0x0, 0x0, 0x4000, 0x0, 0x0, 0x800, []}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd, []}}}}}}, &(0x7f0000013000-0xc)={0x0, 0x1, [0xdaf]}) 2018/04/09 12:22:51 executing program 1: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='net/l2cap\x00') connect$netlink(r0, &(0x7f0000a39000-0xc)=@unspec, 0xc) keyctl$link(0x8, 0x0, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_tcp_buf(r0, 0x6, 0x1e, &(0x7f0000002000)="cd62e7419f47907b668ea61e643db171951765cf313d8e3b7ea5d7f3062c88b27a26d5196c90648e538aab72d30096b6ff6a494095f762f09622d3adfdee1d0607e5121f25ef", 0x46) ioctl$sock_SIOCGIFCONF(r0, 0x8910, &(0x7f0000002000-0x10)=@buf={0x1000, &(0x7f0000000000)="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"}) ioctl$sock_inet6_tcp_SIOCOUTQNSD(r0, 0x894b, &(0x7f0000001000)) 2018/04/09 12:22:51 executing program 1: mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$sock_inet_SIOCGIFADDR(r0, 0x8915, &(0x7f0000001000-0x20)={@common='vcan0\x00', @ifru_flags=0x4401}) setsockopt$inet6_tcp_int(r0, 0x6, 0x13, &(0x7f0000002000), 0x4) 2018/04/09 12:22:51 executing program 0: mmap(&(0x7f0000000000/0x13000)=nil, 0x13000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clock_gettime(0x0, &(0x7f0000006000-0x10)={0x0}) futex(&(0x7f0000001000)=0x1, 0xb, 0x1, &(0x7f000000e000-0x10)={r0}, &(0x7f0000007000-0x4), 0x0) clock_gettime(0x0, &(0x7f0000000000)={0x0}) futex(&(0x7f0000011000), 0x6, 0x0, &(0x7f000000f000-0x10)={0x0, 0x989680}, &(0x7f000000f000), 0x0) futex(&(0x7f0000001000)=0x1, 0xb, 0x1, &(0x7f000000e000-0x10)={r1}, &(0x7f0000007000-0x4), 0x0) mmap(&(0x7f0000013000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) futex(&(0x7f0000013000), 0xc, 0x1, &(0x7f0000002000), &(0x7f0000007000-0x4), 0x0) mmap(&(0x7f0000000000/0x7a6000)=nil, 0x7a6000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r2 = dup(0xffffffffffffff9c) mmap(&(0x7f00007a6000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$EVIOCGABS3F(r2, 0x8018457f, &(0x7f00007a6000)=""/76) r3 = fcntl$dupfd(0xffffffffffffff9c, 0x406, 0xffffffffffffff9c) mmap(&(0x7f00007a6000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f00007a7000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$EVIOCGABS20(r2, 0x80184560, &(0x7f00007a8000-0xaf)=""/175) mmap(&(0x7f00007a6000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f00007a6000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendmsg$netrom(r3, &(0x7f00007a7000-0x38)={&(0x7f00001a7000-0x10)=@ax25={0x3, {"96199d63839517"}, 0x2}, 0x10, &(0x7f00007a7000-0x10)=[{&(0x7f00007a7000-0xda)="8e59fc157dc267ccb22c15ad016bfbfccb2ea6f94e5cdd492a599395d0eec098bdfdeb9f4c8aa5dc1ac2d197a64bc4bae5e7a1118e1cbfc4cb8b5455dac08cc55a80b9bb76b32526cfa9678030abc336fc532126e73820aa6bdfc321c7197159daa1022a9af354d3797a042aa6a8e9ec6f8ee08df604b0b090e4aecf3c7c393c52c974c6921049870ebb79868f81ce94ce606fcadb84d114ef53369fb73bd0ab8d53dc90298ab1aa334d9a1b72d63f7fe969f2e5b87f0d79ababb7e28f196820aa2a876050de3d1df4fbff023da0afb763e968d459a1470e97d7", 0xda}], 0x1, &(0x7f00004d1000-0x68)=[{0x68, 0x11, 0x7fffffff, "835799361cffbda7a318130a2782217efda18dea8178ecd85cdf96091346743382c36b2318b879c9617d9798157c424820f9bad24d8db5426a390cc9491755cbeb2a24dc6ea3a3ec45d0a60bd67d5874e7c8fd85"}], 0x68, 0x40000}, 0x4000010) prctl$seccomp(0x16, 0x1, &(0x7f0000013000-0x10)={0x0, &(0x7f0000012000+0x283)=[]}) 2018/04/09 12:22:51 executing program 1: mmap(&(0x7f0000000000/0xd000)=nil, 0xd000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udp(0xa, 0x2, 0x0) mmap(&(0x7f000000d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f000000d000)={0x9, {{0xa, 0x0, 0x3, @mcast1={0xff, 0x1, [], 0x1}, 0x9}}, 0x1, 0x6, [{{0xa, 0x1, 0x401, @dev={0xfe, 0x80, [], 0x0, 0xe}, 0x5}}, {{0xa, 0x0, 0xb333, @mcast2={0xff, 0x2, [], 0x1}, 0x10000000}}, {{0xa, 0x3, 0x394, @dev={0xfe, 0x80, [], 0x0, 0xe}, 0x2}}, {{0xa, 0x2, 0xa2d, @remote={0xfe, 0x80, [], 0x0, 0xbb}, 0xdbf8}}, {{0xa, 0x1, 0x10001, @loopback={0x0, 0x1}, 0xdb6}}, {{0xa, 0x1, 0x6, @loopback={0x0, 0x1}, 0x9e06}}]}, 0x390) setsockopt$sock_int(r0, 0x1, 0xf, &(0x7f000000b000)=0x5a13b436, 0x4) connect$inet6(r0, &(0x7f0000009000-0x1c)={0xa, 0xffffffffffffffff, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c) mmap(&(0x7f000000e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) set_robust_list(&(0x7f0000003000-0x18)={&(0x7f0000004000/0x2000)=nil, 0x9a99, &(0x7f000000d000/0x1000)=nil}, 0x97d49097) mmap(&(0x7f000000f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$vcsa(&(0x7f000000f000)='/dev/vcsa#\x00', 0x5, 0x40000) mmap(&(0x7f000000f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_STATUS(0xffffffffffffff9c, 0x84, 0xe, &(0x7f0000004000-0xb8)={0x0, 0xaf13, 0x1000, 0x4, 0x3ff, 0x1, 0xb0e, 0x1, {0x0, @in6={{0xa, 0x3, 0x6, @dev={0xfe, 0x80, [], 0x0, 0xb}, 0x8}}, 0x8, 0x9, 0x61c, 0xd7, 0x3073}}, &(0x7f000000f000)=0xb8) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xa, &(0x7f000000e000-0x20)={0x4d25, 0x4, 0xf594fa4fe7aba897, 0xfffffffffffff000, 0x81, 0x1ff, 0x0, 0xfffffffffffffffa, r2}, &(0x7f0000009000)=0x20) close(r0) r3 = fcntl$dupfd(r0, 0x0, r0) connect$inet(r3, &(0x7f0000009000)={0x2, 0x0, @empty}, 0x10) r4 = semget$private(0x0, 0x1, 0x90) mmap(&(0x7f0000010000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_IP_XFRM_POLICY(r3, 0x0, 0x11, &(0x7f000000a000-0xe8)={{{@in=@multicast2, @in6=@ipv4={[], [], @multicast2}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@dev}, 0x0, @in6=@dev}}, &(0x7f0000010000)=0xe8) mmap(&(0x7f0000010000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000011000-0xc)={0x0, 0x0, 0x0}, &(0x7f000000a000)=0xc) mmap(&(0x7f0000010000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_IP_IPSEC_POLICY(r1, 0x0, 0x10, &(0x7f0000010000)={{{@in6=@mcast2, @in=@broadcast, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in6=@loopback}}, &(0x7f0000001000)=0xe8) mmap(&(0x7f0000010000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getgroups(0x3, &(0x7f0000011000-0xc)=[0x0, 0xffffffffffffffff, 0x0]) semctl$IPC_SET(r4, 0x0, 0x1, &(0x7f0000002000)={{0x7, r5, r6, r7, r8, 0x0, 0x3}, 0x92, 0x3, 0x4}) socket$inet_dccp(0x2, 0x6, 0x0) r9 = semget(0x3, 0x0, 0x1) semctl$SETVAL(r9, 0x0, 0x10, &(0x7f0000004000)=0xfffffffffffffff7) mmap(&(0x7f000000f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$EVIOCSKEYCODE(r3, 0x40084504, &(0x7f0000010000-0x8)=[0x3, 0x4]) ioctl$TUNSETIFF(r3, 0x400454ca, &(0x7f0000003000)={@generic="e9dc20b12350b1a271243f27c39f9b7b", @ifru_addrs=@llc={0x1a, 0xf5, 0x1, 0x5, 0x5a, 0x7087, @local={[0xaa, 0xaa, 0xaa, 0xaa], 0x0, 0xaa}}}) 2018/04/09 12:22:51 executing program 1: mmap(&(0x7f0000000000/0x1f000)=nil, 0x1f000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$dir(0xffffffffffffff9c, &(0x7f0000020000-0x8)='./file0\x00', 0x1fe, 0x0) mmap(&(0x7f0000020000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f0000020000)='/dev/vcs\x00', 0x200, 0x0) mmap(&(0x7f0000020000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000020000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendmsg$nfc_llcp(r1, &(0x7f0000020000)={&(0x7f0000021000-0x60)={0x27, 0x39, 0x3, 0x6, 0x80000001, 0xff, "104155e5137f5020fc8b97884a33a76a3bbce4452805dd34fd036f75dcfe6e79587c4295f4a4505665517c0472adfabb38ca42b9f3309ecf2e40ea8d5f5783", 0xb313}, 0x60, &(0x7f0000016000-0x10)=[{&(0x7f0000002000)="20fbc1ffeeb404bbf666437fd56877892f526a3c470a9ce0285e932f241921fa0b7f5e607b034116e2c5958d4cc5c5d9d0b0110d473d59325b1559377fabfce90951fcc93e6902d094adbbdb70759a59b0a5312d", 0x54}], 0x1, 0x0, 0x0, 0x8000}, 0x1) pwrite64(r0, &(0x7f0000005000)="11", 0x1, 0x0) write(r0, &(0x7f000001e000)="b7", 0x1) 2018/04/09 12:22:52 executing program 1: mmap(&(0x7f0000000000/0x10000)=nil, 0x10000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f000000f000)={0x0}, &(0x7f000000f000)=0x1) r2 = perf_event_open(&(0x7f0000008000-0x78)={0x0, 0x39d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, r1, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000010000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_QUERY_BPF(r2, 0xc008240a, &(0x7f0000011000-0x18)={0x4, 0x0, [0x0, 0x0, 0x0, 0x0]}) 2018/04/09 12:22:52 executing program 0: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = fcntl$getown(0xffffffffffffffff, 0x9) ptrace$PTRACE_SECCOMP_GET_METADATA(0x420d, r0, 0xc, &(0x7f0000001000-0xc)={0x401}) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000002000)) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe2(&(0x7f0000003000-0x8)={0x0, 0x0}, 0x10000) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendmsg$nfc_llcp(r1, &(0x7f0000004000-0x38)={&(0x7f0000004000-0x60)={0x27, 0x36e5, 0x7ff, 0x4, 0x5fb8, 0x8, "0de7f20b01656108f52d4b4382df5dc6460e7ef39eeceb241ac1e1f9981c2946a971402c0e05426e465bd3b0d592c20fbc787a570f358466c8ae741214ffff", 0xb2f5371}, 0x60, &(0x7f0000001000)=[{&(0x7f0000001000-0x54)="c24985868ae5d34033f31e7f17e4759ebe7365c1fe25dabbe94f1809026a8d0557a2bc059d1ca816924e9748fc2fe3f837b968fcc6fe5ff28245ce5a4681c3a6f26c2a1dc12da293af5ee479c57629c7cefa7b92", 0x54}, {&(0x7f0000004000-0x9c)="9632fffd7c7f66b44f9bceb5784b0e9aa9f8ddaccca9d4d02ea3b1de750639c83b2626a35285b8281223cc4dc7f6d424d77afa804290ccc6e2c96a4f7c8839f984c168d8136310ca80f4062864dd8ea67983b37faff644624ee972becb04b12d340ba69f876f565d749d8ce59499ebe7daf5ce8a2bd98cf2a33b7991425fc105a49de4225e913031a588f29239e6e052d02488c50cbc9fdbd9658764", 0x9c}, {&(0x7f0000004000-0x1000)="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", 0x1000}, {&(0x7f0000003000)="03e2caf25cb14d7ddd477a9b38024f012ecbf086b050f2917cdfe1432749f8aec8a6539a6ffc6f465275e370dd72ffe0327764d08136726b2dc57617e2848ed1c40211767aa6bed780407654bb6f694111b21fead1c01ea621157d7b9dbc9239c546c7b55519146d720aabd537754f18ca7cef3f64a0581a3317b07c34e663", 0x7f}, {&(0x7f0000004000-0x38)="9a8c0b6e72176029a7c902694b2911fce74bae909fe63c489f1c4defcfaa6c23ad049874907557aeae1fe9a1466347550cb9ebaee50c3137", 0x38}, {&(0x7f0000003000)="2645c73ee0e2730a101f39c441216cbcc0ab6ea5782016f75bac96003343b89c032d6f43e0441cb3116c8d50", 0x2c}], 0x6, &(0x7f0000003000)={0x18, 0x103, 0x40, "d9b32b"}, 0x18, 0x4000}, 0x40004) r3 = dup(0xffffffffffffff9c) r4 = socket$inet_dccp(0x2, 0x6, 0x0) ioctl$sock_SIOCGPGRP(r4, 0x8904, &(0x7f0000001000)=0x0) tkill(r5, 0x17) ioctl$sock_FIOGETOWN(r3, 0x8903, &(0x7f0000001000-0x4)=0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x2, 0x80010, r1, 0x0) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_CONTEXT(r2, 0x84, 0x11, &(0x7f0000005000-0x8)={0x0, 0x6}, &(0x7f0000006000-0x4)=0x8) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r1, 0x84, 0x75, &(0x7f0000002000)={r7, 0x200}, 0x8) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) accept$inet(r1, &(0x7f0000004000)={0x0, 0xffffffffffffffff, @multicast1}, &(0x7f0000005000-0x4)=0x10) migrate_pages(r6, 0x8001, &(0x7f000026a000)=0xca88, &(0x7f0000001000-0x8)=0x5) 2018/04/09 12:22:52 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, 0xd, &(0x7f000002a000-0x2e)=""/46, &(0x7f0000030000)=0x40b) r1 = dup3(r0, r0, 0x80000) 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$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000013000)={0x1, &(0x7f000000a000-0x8)=[{0x6}]}, 0x10) sendfile(r2, r0, &(0x7f0000002000)=0x5a, 0x100000006) recvfrom(r1, &(0x7f0000005000-0x83)=""/131, 0x83, 0x20, &(0x7f0000029000-0x9)=@rc={0x1f, {0x800000000000, 0x4b0, 0x0, 0x9, 0xffff, 0x101}, 0x1e}, 0x9) geteuid() sendmsg$nl_netfilter(r1, &(0x7f0000006000)={&(0x7f0000030000-0xc)={0x10, 0x0, 0x0, 0x200801000}, 0xc, &(0x7f000001a000)={&(0x7f000002a000-0x48)={0x18, 0x5, 0x9, 0x730, 0x6, 0x2, {0xc, 0x0, 0x4}, [@nested={0xffffff60, 0x12, []}]}, 0x18}, 0x1, 0x0, 0x0, 0x4}, 0x80) mmap(&(0x7f0000032000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_proto_private(r1, 0x89e8, &(0x7f0000033000-0xfa)="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") sendmsg$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$sock_inet_SIOCGARP(r0, 0x8954, &(0x7f0000021000-0x44)={{0x2, 0x0, @broadcast=0xffffffff}, {0x8, @local={[0xaa, 0xaa, 0xaa, 0xaa], 0x0, 0xaa}}, 0x6379c1186ad11b5a, {0x2, 0x0, @dev={0xac, 0x14, 0x0, 0x11}}, @syzn={0x73, 0x79, 0x7a, 0x0}}) ioctl$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$inet(r2, &(0x7f000001a000-0x10)={0x0, 0xffffffffffffffff, @broadcast}, &(0x7f000002f000-0x4)=0x10) r3 = msgget(0x0, 0x1) mmap(&(0x7f0000033000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) msgctl$MSG_INFO(r3, 0xc, &(0x7f0000034000-0xb)=""/11) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r2, 0x84, 0x76, &(0x7f0000007000)={0x0, 0x800}, &(0x7f000002d000)=0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r2, 0x84, 0xa, &(0x7f0000011000-0x20)={0x1, 0x80000000, 0x0, 0x0, 0x10000, 0x12fd, 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$sock_SIOCSIFBR(r2, 0x8941, &(0x7f000002c000-0x18)=@get={0x1, &(0x7f0000016000)=""/134, 0x2}) sendto(r2, &(0x7f000000e000)='E', 0x1, 0x10, &(0x7f000000d000-0x20)=@pptp={0x18, 0x2, {0x8, @empty}}, 0xfffffe4d) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000022000-0x10)={0x1, &(0x7f000002c000)=[{0x6, 0x0, 0x0, 0xd28}]}, 0x10) sendto(r0, &(0x7f0000031000)="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", 0x1000, 0x8000000000000d, &(0x7f000001a000-0x10)=@ethernet={0x1, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xe}}, 0x10) 2018/04/09 12:22:52 executing program 1: mmap(&(0x7f0000000000/0x7be000)=nil, 0x7be000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x0, 0xcd032, 0xffffffffffffffff, 0x0) mmap(&(0x7f00007be000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = syz_open_procfs(0x0, &(0x7f00005a2000)='pagemap\x00') sendfile(r0, r1, &(0x7f000030e000-0x8)=0x100200, 0xf3b3) fcntl$dupfd(r1, 0x406, r1) 2018/04/09 12:22:52 executing program 0: mmap(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x3, 0x32, 0xffffffffffffffff, 0x0) msgctl$IPC_INFO(0x0, 0x3, &(0x7f0000001000)=""/173) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f0000004000)='\x00', 0x3) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) accept$ipx(r0, &(0x7f0000005000-0x10), &(0x7f0000005000-0x4)=0x10) 2018/04/09 12:22:52 executing program 0: mmap(&(0x7f0000000000/0x10000)=nil, 0x10000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000010000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x62, &(0x7f0000010000)={@link_local={0x1, 0x80, 0xc2}, @link_local={0x1, 0x80, 0xc2}, [{[{0x9100, 0x9, 0x1, 0x7}], {0x8100, 0x1, 0xffff}}], {@ipx={0x8137, {0xffff, 0x4c, 0x375, 0x15, {@random=0x4a, @random="6ae2c77428e4", 0xffff}, {@random=0x80, @random="3117e1123420", 0x228}, "a3efa5006125ebcdfa46f367b1d454a038e4a89422ac96e8b1e149cc17a7d566e5c07ef0d51bd4a70f050ff062f8"}}}}, 0x0) 2018/04/09 12:22:52 executing program 1: mmap(&(0x7f0000000000/0x20000)=nil, 0x20000, 0x3, 0x32, 0xffffffffffffffff, 0x0) gettid() rt_sigprocmask(0x0, &(0x7f0000010000-0x8)={0xfffffffbffffff61}, 0x0, 0x8) rt_sigtimedwait(&(0x7f0000002000-0x8)={0xffffffffffffff82}, 0x0, &(0x7f000000b000)={0x77359400}, 0x8) clock_gettime(0x0, &(0x7f0000000000)={0x0}) futex(&(0x7f0000001000)=0x1, 0xb, 0x1, &(0x7f000000e000-0x10)={r0}, &(0x7f0000007000-0x4)=0x7fff, 0x0) mmap(&(0x7f0000020000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe2(&(0x7f0000020000), 0x80000) mmap(&(0x7f0000020000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000020000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000020000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000020000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000020000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000020000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000020000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000020000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000020000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000020000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000020000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000020000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000020000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000020000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000020000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000020000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000020000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000020000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000020000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000020000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x17000)=nil, 0x17000, 0x3, 0x32, 0xffffffffffffffff, 0x0) openat$ptmx(0xffffffffffffff9c, &(0x7f000000a000)='/dev/ptmx\x00', 0x0, 0x0) 2018/04/09 12:22:52 executing program 0: mmap(&(0x7f0000000000/0xc000)=nil, 0xc000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = eventfd2(0x2b9, 0x0) write$eventfd(r0, &(0x7f0000006000)=0xfffffffffffffff8, 0xffffffffffffffe1) read$eventfd(r0, &(0x7f0000002000), 0x8) mmap(&(0x7f000000c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) readv(r0, &(0x7f0000004000-0x60)=[{&(0x7f000000c000-0x8a)=""/138, 0x8a}, {&(0x7f000000d000-0x65)=""/101, 0x65}, {&(0x7f0000005000)=""/4096, 0x1000}, {&(0x7f000000d000-0xe3)=""/227, 0xe3}, {&(0x7f000000d000-0x6d)=""/109, 0x6d}, {&(0x7f0000006000)=""/202, 0xca}], 0x6) 2018/04/09 12:22:52 executing program 1: r0 = getuid() ioprio_set$uid(0x3, r0, 0x0) r1 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$RNDGETENTCNT(r1, 0x80045200, &(0x7f0000001000-0x4)) 2018/04/09 12:22:52 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_buf(r0, 0x29, 0x35, &(0x7f0000006000), 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_inet_SIOCSIFADDR(r0, 0x8916, &(0x7f0000001000-0x20)={@common='syzkaller1\x00', @ifru_addrs={0x2, 0x2, @rand_addr=0x8000}}) 2018/04/09 12:22:52 executing program 0: mmap(&(0x7f0000000000/0x7000)=nil, 0x7000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setpriority(0x2, 0x0, 0x0) r0 = add_key$keyring(&(0x7f00004d8000-0x8)='keyring\x00', &(0x7f0000400000-0x5)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffb) keyctl$invalidate(0x15, r0) munlock(&(0x7f00000d4000/0x4000)=nil, 0x4000) r1 = dup(0xffffffffffffffff) connect$ipx(r1, &(0x7f0000001000-0x10)={0x4, 0x3, 0x7fff, "ba36f4fdc5ac", 0xc8f1}, 0x10) ioctl$VT_GETSTATE(0xffffffffffffffff, 0x5603, &(0x7f0000001000-0x4)={0x5, 0x8000, 0xfffffffffffffff7}) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000001000-0x4)=0x0) r3 = getegid() getgroups(0x1, &(0x7f0000001000)=[r3]) ptrace$setsig(0x4203, r2, 0x1f, &(0x7f0000001000)={0x1c, 0x1, 0x2d}) r4 = semget$private(0x0, 0x6, 0x0) semctl$IPC_INFO(r4, 0x3, 0x3, &(0x7f0000000000)=""/65) ioctl$TIOCPKT(0xffffffffffffffff, 0x5420, &(0x7f0000001000-0x4)) ioctl$PERF_EVENT_IOC_QUERY_BPF(r1, 0xc008240a, &(0x7f0000004000)={0x3, 0x0, [0x0, 0x0, 0x0]}) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getresuid(&(0x7f0000006000), &(0x7f0000008000-0x4), &(0x7f0000008000-0x4)=0x0) keyctl$get_persistent(0x16, r5, r0) shmget$private(0x0, 0x1000, 0x400, &(0x7f0000000000/0x1000)=nil) getsockopt$inet6_mreq(0xffffffffffffffff, 0x29, 0x1c, &(0x7f0000003000)={@dev}, &(0x7f0000007000-0x4)=0x14) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) 2018/04/09 12:22:52 executing program 1: mmap(&(0x7f0000000000/0x6000)=nil, 0x6000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet6(0xa, 0xa, 0x6, &(0x7f0000007000)={0x0}) getsockopt$inet6_opts(r1, 0x29, 0x3f, &(0x7f0000001000)=""/98, &(0x7f0000005000-0x4)=0x62) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_NODELAY(r1, 0x84, 0x3, &(0x7f0000003000-0x4), &(0x7f0000007000)=0x4) setsockopt$inet_tcp_int(r0, 0x6, 0x4, &(0x7f0000007000-0x4), 0x4) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) memfd_create(&(0x7f0000009000-0x22)='md5sumppp0posix_acl_accesstrusted\x00', 0x2) getsockopt$inet_tcp_int(r0, 0x6, 0x7, &(0x7f0000001000), &(0x7f0000000000)=0xffffff95) 2018/04/09 12:22:52 executing program 0: mmap(&(0x7f0000000000/0x25000)=nil, 0x25000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$dir(0xffffffffffffff9c, &(0x7f0000016000-0x8)='./file0\x00', 0x100001fe, 0x0) fcntl$setstatus(r0, 0x4, 0x10000) mmap(&(0x7f0000025000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = memfd_create(&(0x7f0000026000-0x1)='\x00', 0x3) mmap(&(0x7f0000025000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bind$netrom(r1, &(0x7f0000026000-0x48)=@full={{0x3, {"cb0b0e4d9038b2"}}, [{"4ae876009ad478"}, {"730a861d416137"}, {"0a49141ab2c4a2"}, {"5eba3c0b72c752"}, {"514a8ffb859a41"}, {"62f0e6dad408fe"}, {"15b8f68128efa2"}, {"fbea51361f0b64"}]}, 0x48) writev(r0, &(0x7f0000011000)=[{&(0x7f0000019000-0x1000)="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", 0x200}], 0x1) clone(0x80000100, &(0x7f0000024000), &(0x7f0000016000), &(0x7f0000025000-0x4), &(0x7f0000024000)) 2018/04/09 12:22:52 executing program 0: semget(0x2, 0x2, 0x0) mmap(&(0x7f0000000000/0x23000)=nil, 0x23000, 0x3, 0x32, 0xffffffffffffffff, 0x0) set_mempolicy(0x8003, &(0x7f0000001000-0x8)=0xb, 0x3f) socketpair(0x8, 0x3, 0x7fffffff, &(0x7f0000015000-0x8)={0x0, 0x0}) r1 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000006000-0x4), 0x4) mmap(&(0x7f0000023000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TUNSETFILTEREBPF(r0, 0x800454e1, &(0x7f0000024000-0x4)=r1) mmap(&(0x7f0000023000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000023000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = request_key(&(0x7f0000023000)='id_legacy\x00', &(0x7f000001c000)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000024000-0x29)='[vmnet1cgroup+cgroup/md5sumkeyring@.bdev\x00', 0xfffffffffffffffc) mmap(&(0x7f0000024000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000024000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) request_key(&(0x7f000001f000)='syzkaller\x00', &(0x7f0000025000-0x5)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000025000-0xa)='mime_type\x00', r2) 2018/04/09 12:22:52 executing program 1: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syslog(0x3, &(0x7f0000001000-0x1000)=""/4096, 0x1000) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000002000-0x8)={0x0, 0x0}) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffff9c, 0x84, 0xa, &(0x7f0000002000-0x20)={0xfa, 0x6, 0x8200, 0x7f, 0xffffffffffff79f9, 0x6, 0x8000, 0x1, 0x0}, &(0x7f0000002000-0x4)=0x20) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f0000001000)={r1, 0x2, 0xff}, 0x8) 2018/04/09 12:22:52 executing program 0: mmap(&(0x7f0000000000/0x8000)=nil, 0x8000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udp(0xa, 0x2, 0x0) fgetxattr(r0, &(0x7f0000007000-0x15)=@known='system.sockprotoname\x00', &(0x7f0000006000)=""/1, 0x1) r1 = fcntl$getown(r0, 0x9) ptrace$PTRACE_SECCOMP_GET_FILTER(0x420c, r1, 0x10001, &(0x7f0000001000-0x6b)=""/107) 2018/04/09 12:22:52 executing program 1: mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x17, &(0x7f0000001000)={@remote={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xbb}, @random="2933f12b08aa", [], {@ipv6={0x86dd, {0x0, 0x6, "78f295", 0xffffffffffffff29, 0x2f, 0x0, @loopback={0x0, 0x1}, @remote={0xfe, 0x80, [], 0xffffffffffffffff, 0xbb}, {[], @gre={{0x0, 0x0, 0x1, 0x3, 0x0, 0x7, 0x0, 0x1, 0x880b, 0x0, 0x0, []}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800, []}, {0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x86dd, [], "0c35ce726aff337bbdc4bd022ccbd9b40aad8ee0dd5a0cf2ea3c0c40a3209e0e6dc7ae8019a5a15985f19c94d4b5c240f30ad47a9f7b6acb9637a5b9ecf70631dd5a1801bc3713bdaeeb1ab4d593424f30ff4a5743d2552ef5cdd96bbceade5817cad4f44b74ebcbdf80f8d092e223b1a7d84b962f3ffb05174743136ade09dde79ff101cc0cf96bc63a306f908698e71da55d"}}}}}}}, 0x0) 2018/04/09 12:22:52 executing program 0: mmap(&(0x7f0000000000/0x10000)=nil, 0x10000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udp(0xa, 0x2, 0x0) mmap(&(0x7f0000010000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_int(r0, 0x29, 0x3, &(0x7f0000011000-0x4)=0x1000000001f, 0x4) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000008000-0x4)=0x11a, 0x4) sendto$inet6(r0, &(0x7f0000007000-0x95), 0x0, 0x0, &(0x7f000000c000)={0xa, 0x2, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c) mmap(&(0x7f0000011000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendto$inet6(r0, &(0x7f0000008000-0x84)="556d4a4da07ac7123a3630e079211cb67262afd00e084dabed0a0e2debdf391c30f961cd3dcb339e8f673a557dbfcafa509468ca12569c12158fa595775fceaa83028e49041b4b915622eb0bde5878297bbafe35049d0a606d056006d7e72d57c9ef1bdd0bde21ed62cb6f9216621da39677e9df52f8bee633a39f1ff89f1ffcde2663b4", 0x84, 0x0, &(0x7f0000012000-0x1c)={0xa, 0x1, 0x3, @empty, 0x80000000}, 0x1c) recvmmsg(r0, &(0x7f0000000000)=[{{&(0x7f000000b000-0x2e)=@pppol2tpv3={0x0, 0x0, {0x0, 0x0, {0x0, 0xffffffffffffffff, @multicast1}}}, 0x2e, &(0x7f0000000000)=[], 0x0, &(0x7f0000009000)=""/117, 0x75}}], 0x1, 0x2001, &(0x7f000000b000-0x10)={0x77359400}) 2018/04/09 12:22:52 executing program 1: mmap(&(0x7f0000000000/0x14000)=nil, 0x14000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000007000-0x7)='/dev/ptmx\x00', 0x0, 0x0) r1 = msgget(0x3, 0x100) msgctl$IPC_INFO(r1, 0x3, &(0x7f000000f000-0x4)=""/4) ioctl$TIOCPKT(r0, 0x5420, &(0x7f0000010000-0x4)=0x1) ioctl$TCSETSF(r0, 0x5404, &(0x7f0000013000-0x24)) readv(r0, &(0x7f0000011000)=[{&(0x7f0000013000)}, {&(0x7f0000012000-0xa5)=""/165, 0xa5}], 0x2) 2018/04/09 12:22:52 executing program 0: mmap(&(0x7f0000000000/0x16000)=nil, 0x16000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f000000a000-0x48)={0x1, 0xf, &(0x7f000000d000)=@framed={{0x18}, [@jmp={0x5}, @initr0={0x18}, @ldst, @jmp={0x5, 0x0, 0x0, 0x0, 0x3}, @jmp={0x5}, @jmp={0x5}], {0x95}}, &(0x7f000000d000-0xa)='syzkaller\x00', 0x3, 0x1000, &(0x7f000000b000-0x1000)=""/4096}, 0x48) 2018/04/09 12:22:52 executing program 1: mmap(&(0x7f0000000000/0x6000)=nil, 0x6000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_mreq(r0, 0x0, 0x23, &(0x7f0000002000)={@multicast1=0xe0000001, @dev={0xac, 0x14, 0xffffffffffffffff, 0xa}}, 0x8) mprotect(&(0x7f0000001000/0x3000)=nil, 0x3000, 0x4) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_buf(r0, 0x0, 0x26, &(0x7f0000002000)=""/246, &(0x7f0000006000)=0xf6) 2018/04/09 12:22:52 executing program 0: mmap(&(0x7f0000000000/0x6000)=nil, 0x6000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_int(r0, 0x29, 0x48, &(0x7f0000001000-0x4), 0x4) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000007000-0x8)='net/dev\x00') mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffffff, 0xc0086420, &(0x7f0000007000-0x8)={0x0}) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_SET_SAREA_CTX(r1, 0x4010641c, &(0x7f0000006000-0x10)={r2, &(0x7f0000007000-0xa3)=""/163}) 2018/04/09 12:22:52 executing program 1: mmap(&(0x7f0000000000/0x6000)=nil, 0x6000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe2(&(0x7f0000004000-0x8)={0x0}, 0x90800) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000008000-0x73)={0x0, @in={{0x2, 0x2, @multicast1=0xe0000001}}, [0x7, 0x7, 0x8000, 0x100000001, 0x1, 0xde86, 0x8, 0x3ff, 0x10000, 0xad7, 0x101, 0x3, 0x8b, 0x7ff, 0x5]}, &(0x7f0000007000)=0x108) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f0000007000)={r1, @in={{0x2, 0x2, @local={0xac, 0x14, 0x0, 0xaa}}}, 0x1, 0xff}, 0x98) fcntl$getownex(0xffffffffffffff9c, 0x10, &(0x7f0000004000-0x8)={0x0, 0x0}) r3 = syz_open_procfs(r2, &(0x7f0000006000)='loginuid\x00') fcntl$setlease(r3, 0x400, 0x0) read(r3, &(0x7f0000004000-0xf3)=""/243, 0xf3) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pwrite64(r3, &(0x7f0000007000)="d39d4535d1acb7357dbf69679729b7a18f4b44df4e75551b5b423a15df65c927ca5b05444dd9d6c5fcdc458168d2b39497dbac3a480500000013b84e4a24386ba338917a31e8d0ebf301fec32b78e79b8435f20fb7b10fe6afe5ec2b132e1eaf724e1e9eb9f0deff29f31308287fe26b8ac49f3a9b49fdf15c3288d2660b64793a4979ce17b04c64b5b7e97cc7a686f500000000000000086d7cced58afab716bc00cb51eb", 0xa5, 0x0) 2018/04/09 12:22:52 executing program 0: mmap(&(0x7f0000000000/0xb000)=nil, 0xb000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6(0xa, 0x7, 0x7) setsockopt$inet_sctp6_SCTP_NODELAY(r1, 0x84, 0x3, &(0x7f0000007000)=0x5, 0x4) getsockopt$inet6_int(r0, 0x29, 0x4e, &(0x7f0000002000), &(0x7f0000005000)=0x69) 2018/04/09 12:22:52 executing program 1: mmap(&(0x7f0000000000/0x12000)=nil, 0x12000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000009000)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) bind$inet(r0, &(0x7f0000010000-0x10)={0x2, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}}, 0x29) connect$inet(r0, &(0x7f0000005000)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, 0x10) socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_int(r0, 0x0, 0x1, &(0x7f0000011000-0x4)=0x3ff, 0x4) 2018/04/09 12:22:52 executing program 1: r0 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000000)={@mcast2={0xff, 0x2, [], 0x1}, 0x0, 0x0, 0x102, 0x1}, 0x20) recvmsg(r0, &(0x7f0000004000-0x38)={0x0, 0x0, &(0x7f0000002000-0x40)=[], 0x0, &(0x7f0000002000)=""/37, 0x25}, 0x0) mprotect(&(0x7f0000a80000/0x2000)=nil, 0x2000, 0x2000008) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000000)={@loopback={0x0, 0x1}}, 0x20) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000009000)={@dev={0xfe, 0x80}, 0x800, 0x0, 0x3}, 0x20) r1 = getpid() sched_setaffinity(r1, 0x8, &(0x7f00006a5000-0x8)=0x5) r2 = openat(0xffffffffffffff9c, &(0x7f0000cb1000)='./file0\x00', 0x0, 0x40) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getuid() mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_DELAYED_SACK(0xffffffffffffffff, 0x84, 0x10, &(0x7f0000000000)=@sack_info={0x0, 0x4, 0x8}, &(0x7f0000001000-0x4)=0xc) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x0, &(0x7f0000002000-0x8)=@fragment={0x3d, 0x0, 0x7, 0x81, 0x0, 0x2000000, 0x3}, 0x8) sched_yield() getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r2, 0x84, 0x66, &(0x7f0000000000)={r3, 0x401}, &(0x7f0000f40000-0x4)=0x8) 2018/04/09 12:22:52 executing program 1: mmap(&(0x7f0000000000/0x23000)=nil, 0x23000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffffff, &(0x7f000000a000)='./file0\x00', 0x100, 0x140) mmap(&(0x7f0000023000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000024000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_RECVNXTINFO(0xffffffffffffffff, 0x84, 0x21, &(0x7f0000025000-0x4), 0x4) ioctl$DRM_IOCTL_GEM_FLINK(0xffffffffffffffff, 0xc008640a, &(0x7f0000024000-0x8)) mmap(&(0x7f0000023000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) openat$autofs(0xffffffffffffff9c, &(0x7f0000023000)='/dev/autofs\x00', 0x0, 0x0) mmap(&(0x7f0000023000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f0000024000-0xc)={0x0, 0x0, 0xffffffffffffffff}) ioctl$DRM_IOCTL_AGP_INFO(r0, 0x80386433, &(0x7f0000017000-0x94)=""/148) bpf$MAP_CREATE(0x0, &(0x7f0000018000-0x2c)={0x5, 0xa, 0x7fff, 0x20, 0x0, 0xffffffffffffffff}, 0x2c) syncfs(0xffffffffffffffff) setsockopt$inet_sctp_SCTP_EVENTS(0xffffffffffffffff, 0x84, 0xb, &(0x7f000001f000-0xb), 0xb) 2018/04/09 12:22:52 executing program 0: mmap(&(0x7f0000000000/0x3b000)=nil, 0x3b000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clone(0x7f9ae409f37cf55d, &(0x7f0000ae7000), &(0x7f00007ca000), &(0x7f0000000000), &(0x7f0000000000)) r0 = socket$nl_route(0x10, 0x3, 0x0) recvmmsg(r0, &(0x7f0000036000-0x3c)=[{{&(0x7f0000021000)=@generic, 0x80, &(0x7f0000022000-0x80)=[], 0x0, &(0x7f0000021000)}}], 0x1, 0x0, &(0x7f0000007000-0x10)={0x77359400}) mmap(&(0x7f000003b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) accept$packet(0xffffffffffffffff, &(0x7f0000038000-0x14)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f000003c000-0x4)=0x14) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000024000)=0x0) sendmsg$nl_route(r0, &(0x7f0000004000)={&(0x7f0000020000)={0x10}, 0xc, &(0x7f0000036000)={&(0x7f0000031000)=@bridge_setlink={0x7c, 0x13, 0x200, 0x3, 0x3, {0x7, 0x0, 0x0, r1, 0x20, 0x4}, [@IFLA_NUM_RX_QUEUES={0x8, 0x20, 0xfd6d}, @IFLA_NET_NS_FD={0x8, 0x1c, r0}, @IFLA_MASTER={0x8, 0xa, 0x8}, @IFLA_NUM_RX_QUEUES={0x8, 0x20}, @IFLA_NET_NS_PID={0x8, 0x13, r2}, @IFLA_XDP={0x14, 0x2b, [@nested={0x10, 0x36, [@typed={0xc, 0x8, @ipv4=@empty}]}]}, @IFLA_ADDRESS={0xc, 0x1, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, @IFLA_BROADCAST={0xc, 0x2, @random="921936fd56f9"}, @IFLA_GROUP={0x8, 0x1b, 0x7}]}, 0x7c}, 0x1}, 0x0) 2018/04/09 12:22:52 executing program 1: mmap(&(0x7f0000000000/0x10000)=nil, 0x10000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000010000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) symlinkat(&(0x7f000000a000-0xe)='./file0\x00', 0xffffffffffffff9c, &(0x7f0000010000)='./file0\x00') openat$dir(0xffffffffffffff9c, &(0x7f0000002000-0x8)='./file0\x00', 0x40, 0x0) 2018/04/09 12:22:52 executing program 1: r0 = openat$autofs(0xffffffffffffff9c, &(0x7f000005b000-0xc)='/dev/autofs\x00', 0x200000, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$EVIOCSABS20(r0, 0x401845e0, &(0x7f0000000000)={0xb87f, 0x808, 0x400, 0x1, 0x8000, 0x5}) syz_open_dev$evdev(&(0x7f00007ea000)='/dev/input/event#\x00', 0x0, 0xeff30152ee4c483f) 2018/04/09 12:22:52 executing program 1: mmap(&(0x7f0000000000/0xa000)=nil, 0xa000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000005000-0x11)='/dev/vga_arbiter\x00', 0x0, 0x0) mmap(&(0x7f000000a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_NODELAY(r0, 0x84, 0x3, &(0x7f000000b000-0x4)=0x3, 0x4) bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x1, 0x5, &(0x7f0000005000-0x28)=@framed={{0x18}, [@jmp={0x5, 0xffffffffffffffff, 0xd, 0xa}], {0x95}}, &(0x7f0000007000)="0600ee0071", 0x4, 0xd1, &(0x7f0000005000-0xd1)=""/209}, 0x48) [ 332.735035] Unable to handle kernel paging request at virtual address 60006b6e5000 [ 332.737431] Mem abort info: [ 332.738256] ESR = 0x96000004 [ 332.738963] Exception class = DABT (current EL), IL = 32 bits [ 332.740178] SET = 0, FnV = 0 [ 332.740849] EA = 0, S1PTW = 0 [ 332.741359] Data abort info: [ 332.741863] ISV = 0, ISS = 0x00000004 [ 332.742675] CM = 0, WnR = 0 [ 332.743306] user pgtable: 4k pages, 48-bit VAs, pgdp = 000000005e280765 [ 332.744520] [000060006b6e5000] pgd=0000000000000000 [ 332.745579] Internal error: Oops: 96000004 [#1] PREEMPT SMP [ 332.746700] Modules linked in: [ 332.747497] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 4.16.0-00006-g6eee13dfb529 #1 [ 332.749267] Hardware name: linux,dummy-virt (DT) [ 332.750349] pstate: 80400005 (Nzcv daif +PAN -UAO) [ 332.751353] pc : in_dev_finish_destroy+0xcc/0x230 [ 332.752390] lr : in_dev_finish_destroy+0xa4/0x230 [ 332.753203] sp : ffff8000759cfb70 [ 332.754114] x29: ffff8000759cfb70 x28: ffff80007498d5b8 [ 332.755415] x27: ffff20000a917460 x26: ffff20000a917000 [ 332.756741] x25: 000000000000000a x24: ffff20000a919000 [ 332.758179] x23: ffff8000759cfc90 x22: ffff200009b84da8 [ 332.759496] x21: 1ffff0000e931ab8 x20: ffff8000686f1100 [ 332.761066] x19: ffff80007498d400 x18: 0000000000000000 [ 332.762294] x17: 0000000000000000 x16: ffff2000082951f0 [ 332.763549] x15: 0000000000000001 x14: 00000000f2000000 [ 332.764837] x13: ffff20000a9fb560 x12: 0000000000000002 [ 332.766238] x11: 1ffff0000664ffbb x10: 0000000000000004 [ 332.767491] x9 : 0000000000000000 x8 : 1fffe4000178908c [ 332.769027] x7 : 0000000000000000 x6 : 0000000000000000 [ 332.770494] x5 : 0000000000000000 x4 : 1fffe4000178908c [ 332.771846] x3 : 1fffe4000178908c x2 : ffffffffffffffff [ 332.773027] x1 : 000060006b6e5000 x0 : 000060006b6e5000 [ 332.774283] Process ksoftirqd/1 (pid: 16, stack limit = 0x00000000bcc6aa2b) [ 332.775954] Call trace: [ 332.776547] in_dev_finish_destroy+0xcc/0x230 [ 332.777614] in_dev_rcu_put+0x34/0x48 [ 332.778618] rcu_process_callbacks+0x350/0x988 [ 332.779766] __do_softirq+0x318/0x734 [ 332.780714] run_ksoftirqd+0x70/0xa8 [ 332.781781] smpboot_thread_fn+0x544/0x9d0 [ 332.782974] kthread+0x2f8/0x380 [ 332.783853] ret_from_fork+0x10/0x18 [ 332.784810] Code: d538d081 f9425a80 92800002 8b010000 (885f7c04) [ 332.786525] ---[ end trace a2ac936351dadcd9 ]--- [ 332.787784] Kernel panic - not syncing: Fatal exception in interrupt [ 332.789578] SMP: stopping secondary CPUs [ 332.790718] Kernel Offset: disabled [ 332.791598] CPU features: 0x5000418 [ 332.792470] Memory Limit: none [ 332.793230] Rebooting in 86400 seconds..