# https://syzkaller.appspot.com/bug?id=30939bb216ed5ff65e74493fef7e7a7cde17404e
# 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$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, 0x0, 0x0)
setsockopt$inet_tcp_TCP_FASTOPEN(r0, 0x6, 0x401, 0x0, 0x0)
__semctl$IPC_SET(0x0, 0x0, 0xa, 0x0)
r1 = socket$inet6_sctp(0x1c, 0x1, 0x84)
sendmsg$inet6_sctp(r1, &(0x7f00000014c0)={&(0x7f0000000040)=@in={0x10, 0x2, 0x2, @loopback}, 0x10, 0x0}, 0x0)
sendmsg$inet6_sctp(r1, &(0x7f00000028c0)={&(0x7f0000000100)=@in6={0x1c, 0x1c, 0x0, 0x0, @rand_addr="00000000c1800000001700"}, 0x1c, 0x0, 0x0, &(0x7f0000001500)=[@init={0x14}, @dstaddrv6={0x1c, 0x84, 0xa, @loopback}, @authinfo={0x10}, @prinfo={0x14}, @dstaddrv6={0x1c, 0x84, 0xa, @remote={0xfe, 0x80, [], 0x0}}, @sndrcv={0x2c}], 0x9c}, 0x0)