# https://syzkaller.appspot.com/bug?id=1b8def838c616fcdf45f6a52434b9b089a743e2b
# See https://goo.gl/kgGztJ for information about syzkaller reproducers.
#{Threaded:true Collide:true Repeat:true Procs:8 Sandbox: Fault:false FaultCall:-1 FaultNth:0 EnableTun:false UseTmpDir:false HandleSegv:false WaitRepeat:true Debug:false Repro:false}
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x3, 0x32, 0xffffffffffffffff, 0x0)
r0 = dup(0xffffffffffffff9c)
mmap(&(0x7f0000e7e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0)
r1 = accept4$ipx(0xffffffffffffff9c, &(0x7f0000e7e000)={0x0, 0x0, 0x0, ""/6, 0x0, 0x0}, &(0x7f000095f000-0x4)=0xb, 0x0)
ioctl$LOOP_SET_FD(r0, 0x4c00, r1)
r2 = socket$inet6_udp(0xa, 0x2, 0x0)
r3 = socket$l2tp(0x18, 0x1, 0x1)
connect$l2tp(r3, &(0x7f0000e71000)=@pppol2tpin6={0x18, 0x1, {0x0, r2, 0x2, 0x200000, 0x2, 0x0, {0xa, 0x1, 0x3, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0x4}}}, 0x32)
close(r2)
socket$l2tp(0x18, 0x1, 0x1)
dup2(r2, r3)