# https://syzkaller.appspot.com/bug?id=cf4c0a08d26692dc8f22b0fcc50db08fd17dd709
# See https://goo.gl/kgGztJ for information about syzkaller reproducers.
#{"threaded":true,"repeat":true,"procs":1,"slowdown":1,"sandbox":"none","sandbox_arg":0,"close_fds":false,"tmpdir":true,"segv":true}
r0 = socket(0x1c, 0x1, 0x0)
setsockopt$sock_int(r0, 0xffff, 0x1001, &(0x7f00000000c0)=0x101, 0x4)
bind$inet6(r0, &(0x7f0000000140)={0x1c, 0x1c, 0x3, 0x0, @empty}, 0x1c)
aio_writev(&(0x7f0000000500)={r0, 0x0, 0x0, 0x0, [0x4], 0x0, 0x0, 0x4, {0x822e, 0x0, &(0x7f0000000340)}, {0x0, 0x0, @sival_ptr=0xfffffffffffffffe, @thr={0x0, &(0x7f0000000380)="3c8880"}}})
connect$inet6(r0, &(0x7f0000000180)={0x1c, 0x1c, 0x3, 0x0, @empty}, 0x1c)
sendto$inet(r0, &(0x7f0000000200)="0e", 0xff66, 0x0, 0x0, 0x0)
sendmsg$unix(r0, 0x0, 0x0)
socket(0x2, 0x1, 0x0)
r1 = socket$inet_sctp(0x2, 0x5, 0x84)
openat$ptmx(0xffffffffffffff9c, 0x0, 0x2, 0x0)
openat$ptmx(0xffffffffffffff9c, 0x0, 0x2, 0x0)
socket$inet_sctp(0x2, 0x5, 0x84)
socket$inet6_tcp(0x1c, 0x1, 0x0)
shutdown(0xffffffffffffffff, 0x0)
shutdown(0xffffffffffffffff, 0x0)
sendto(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0)
sendmsg$inet_sctp(0xffffffffffffffff, 0x0, 0x0)
rfork(0x3060)
rfork(0x3060)
openat$ptmx(0xffffff9c, 0x0, 0x8, 0x0)
openat$ptmx(0xffffff9c, 0x0, 0x8, 0x0)
connect$inet(r1, 0x0, 0x0)
r2 = socket$inet_sctp(0x2, 0x1, 0x84)
getsockopt$inet_sctp_SCTP_EVENTS(r2, 0x84, 0xc, 0x0, &(0x7f00000001c0))