# https://syzkaller.appspot.com/bug?id=ae28a692910f2e066889b98c890adc67d88a4fda
# See https://goo.gl/kgGztJ for information about syzkaller reproducers.
#{"threaded":true,"repeat":true,"procs":4,"slowdown":1,"sandbox":"none","close_fds":false,"tmpdir":true,"segv":true}
pipe2(&(0x7f00000000c0)={<r0=>0xffffffffffffffff}, 0x0)
r1 = openat$filemon(0xffffffffffffff9c, &(0x7f0000000180), 0x0, 0x0)
ioctl$FILEMON_SET_FD(r1, 0xc0045301, &(0x7f0000000080)=r0) (async)
setsockopt$inet_mreqn(r0, 0x0, 0x9, &(0x7f0000000100)={@remote={0xac, 0x14, 0x0}, @multicast1}, 0xc) (async)
r2 = socket(0x2, 0x1, 0x0) (async)
r3 = socket$inet_tcp(0x2, 0x1, 0x0)
setsockopt$inet_tcp_TCP_FUNCTION_BLK(r3, 0x6, 0x2000, &(0x7f0000000200)={'rack\x00'}, 0x24) (async)
r4 = dup(r3)
dup2(r4, r2) (async, rerun: 32)
r5 = fork() (rerun: 32)
socket(0x2, 0x1, 0x0)
r6 = socket$inet_tcp(0x2, 0x1, 0x0)
setsockopt$inet_tcp_TCP_FUNCTION_BLK(r6, 0x6, 0x2000, &(0x7f0000000200)={'rack\x00'}, 0x24) (async, rerun: 64)
r7 = dup(r6) (async, rerun: 64)
dup2(0xffffffffffffffff, r6)
socket(0x2, 0x1, 0x0) (async, rerun: 64)
socket$inet_tcp(0x2, 0x1, 0x0) (async, rerun: 64)
ioctl$FILEMON_SET_PID(r7, 0xc0045302, &(0x7f00000001c0)=r5)
r8 = open(&(0x7f0000000000)='./file0\x00', 0x400, 0x20)
bindat(r8, r0, &(0x7f0000000040)=@un=@abs={0x8, 0x1, 0x0, 0x3}, 0x8)