mmap(&(0x7f0000000000/0xc72000)=nil, 0xc72000, 0x3, 0x32, 0xffffffffffffffff, 0x0)
r0 = userfaultfd(0x0)
ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000c08000-0x18)={0xaa, 0x2, 0x0})
setrlimit(0x7, &(0x7f0000000000)={0x0, 0x0})
ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000010000)={{&(0x7f0000007000/0x3000)=nil, 0x3000}, 0x1, 0x0})
read(r0, &(0x7f0000015000-0x1000)="0000000000000000000000000000000000000000000000000000000000000000", 0x20)
clone(0x1000000, &(0x7f0000006000)="", &(0x7f0000012000)=0x0, &(0x7f0000014000-0x4)=0x0, &(0x7f0000011000-0x25)="")