# https://syzkaller.appspot.com/bug?id=a838b419c09f04cef50a8c577120945b6783e7a3
# See https://goo.gl/kgGztJ for information about syzkaller reproducers.
#{"repeat":true,"procs":4,"slowdown":1,"sandbox":"none","sandbox_arg":0,"close_fds":false,"tmpdir":true,"segv":true}
dup2(0xffffffffffffffff, 0xffffffffffffffff)
open(0x0, 0x80000000000206, 0x0)
kevent(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0)
kevent(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0)
kevent(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0)
socket(0x1c, 0x1, 0x0)
vfork()
lio_listio(0x0, 0x0, 0x0, &(0x7f00000047c0)={0x1, 0x4, @sival_ptr, @spare})
r0 = socket$inet6_udp(0x1c, 0x2, 0x0)
setsockopt$inet6_group_source_req(r0, 0x29, 0x52, 0x0, 0x0)
setsockopt$inet6_group_source_req(r0, 0x29, 0x52, &(0x7f00000000c0)={0x5, {{0x1c, 0x1c, 0x3, 0x0, @mcast2}}, {{0x1c, 0x1c, 0x2, 0x0, @remote={0xfe, 0x80, '\x00', 0x0}}}}, 0x108)
setsockopt$inet6_group_source_req(r0, 0x29, 0x52, 0x0, 0x0)
lio_listio(0x1, 0x0, 0x0, &(0x7f00000003c0)={0x1, 0x14, @sival_ptr, @spare=[0x8000, 0xffffffffffffffff, 0x4, 0x0, 0x1, 0xb2, 0x9, 0x8000]})