# https://syzkaller.appspot.com/bug?id=448aaa8b13cca6808bc7279a4c54d878cdac92cb
# See https://goo.gl/kgGztJ for information about syzkaller reproducers.
#{"threaded":true,"procs":1,"slowdown":1,"sandbox":"none","sandbox_arg":0,"tun":true,"binfmt_misc":true,"close_fds":true,"usb":true,"vhci":true,"sysctl":true,"segv":true}
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff})
sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0)
recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0x0)
r2 = userfaultfd(0x80001)
ioctl$UFFDIO_API(r2, 0xc018aa3f, &(0x7f00000000c0))
ioctl$UFFDIO_REGISTER(r2, 0xc020aa00, &(0x7f0000000100)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}, 0x1})
madvise(&(0x7f0000000000/0x600000)=nil, 0x600003, 0x9)