# https://syzkaller.appspot.com/bug?id=2e4fc04b5a5775777770f7244613571ca85da78a
# See https://goo.gl/kgGztJ for information about syzkaller reproducers.
#{"threaded":true,"collide":true,"repeat":true,"procs":1,"sandbox":"none","fault_call":-1,"close_fds":false,"tmpdir":true,"segv":true}
r0 = socket(0x1c, 0x1, 0x0)
setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, 0x0, 0x0)
r1 = open$dir(0x0, 0x202, 0x0)
mmap(&(0x7f0000ff9000/0x3000)=nil, 0x3000, 0x7, 0x11, r1, 0x0)
writev(r1, 0x0, 0x0)
fdatasync(r1)
symlinkat(0x0, r1, 0x0)
socket$inet6_tcp(0x1c, 0x1, 0x0)
socket(0x2, 0x1, 0x0)
r2 = socket$inet_sctp(0x2, 0x1, 0x84)
r3 = socket$inet_sctp(0x2, 0x1, 0x84)
sendmsg$inet_sctp(r3, 0x0, 0x0)
getsockopt$inet_sctp_SCTP_RECVRCVINFO(r3, 0x84, 0x1f, 0x0, 0x0)
sendmsg$inet_sctp(r2, 0x0, 0x0)
r4 = socket$inet_sctp(0x2, 0x1, 0x84)
sendmsg$inet_sctp(r4, &(0x7f0000000300)={&(0x7f0000000000)=@in={0x10, 0x2, 0x0, @remote={0xac, 0x14, 0x0}}, 0x10, 0x0}, 0x0)
listen(r4, 0x0)