# https://syzkaller.appspot.com/bug?id=f2268a2a811c552fb1e849a61987ca7d16b8f983
# See https://goo.gl/kgGztJ for information about syzkaller reproducers.
#{"threaded":true,"collide":true,"repeat":true,"procs":4,"sandbox":"none","fault_call":-1,"close_fds":false,"tmpdir":true,"segv":true}
r0 = socket$inet6_sctp(0x1c, 0x1, 0x84)
r1 = socket$inet6_sctp(0x1c, 0x1, 0x84)
r2 = fcntl$dupfd(r0, 0x0, r1)
sendmsg$inet_sctp(r2, &(0x7f0000000000)={&(0x7f0000000040)=@in6={0x1c, 0x1c, 0x2, 0x0, @remote={0xfe, 0x80, [], 0x0}}, 0x1c, 0x0, 0x0, &(0x7f00000000c0)=[@init={0x14}], 0x14}, 0x0)
dup2(0xffffffffffffffff, 0xffffffffffffff9c)
r3 = socket$inet6_sctp(0x1c, 0x1, 0x84)
r4 = fcntl$dupfd(0xffffffffffffffff, 0x0, r3)
sendmsg$inet_sctp(r4, &(0x7f0000000000)={&(0x7f0000000040)=@in6={0x1c, 0x1c, 0x2, 0x0, @remote={0xfe, 0x80, [], 0x0}}, 0x1c, 0x0, 0x0, &(0x7f00000000c0)=[@init={0x14}], 0x14}, 0x0)
getsockopt$inet_sctp_SCTP_DELAYED_SACK(r4, 0x84, 0xf, &(0x7f0000000080)={0x0, 0xfffffc00, 0x1}, &(0x7f0000000140)=0xc)
setsockopt$inet_sctp_SCTP_AUTH_CHUNK(r2, 0x84, 0x12, &(0x7f0000000000)={0x20}, 0x1)