# https://syzkaller.appspot.com/bug?id=a22ca5d5f0a35b1e99315f0ef896157a7ea1bd9e
# See https://goo.gl/kgGztJ for information about syzkaller reproducers.
#{Threaded:true Collide:true Repeat:true Procs:1 Sandbox: Fault:false FaultCall:-1 FaultNth:0 EnableTun:false UseTmpDir:false HandleSegv:false WaitRepeat:true Debug:false Repro:false}
r0 = fanotify_init(0x40, 0x400)
mmap(&(0x7f0000000000/0xe6f000)=nil, 0xe6f000, 0x3, 0x36, r0, 0x0)
socket$l2tp(0x18, 0x1, 0x1)
r1 = socket$inet6_udp(0xa, 0x2, 0x0)
socketpair(0x3, 0xb, 0x8, &(0x7f0000000000)={<r2=>0x0})
connect$l2tp(r2, &(0x7f0000000040)=@pppol2tpv3in6={0x18, 0x1, {0x0, r1, 0x2, 0x3, 0x4, 0x4, {0xa, 0x2, 0x102000000000000, @mcast1={0xff, 0x1, [], 0x1}, 0x6}}}, 0x3a)
setsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r2, 0x84, 0xc, &(0x7f0000000080)=0x100000000, 0x4)
ioctl$DRM_IOCTL_DROP_MASTER(r2, 0x641f)
r3 = socket$l2tp(0x18, 0x1, 0x1)
dup3(r3, r1, 0x80000)
connect$l2tp(r3, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r1, {0x2, 0x1, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e)