# https://syzkaller.appspot.com/bug?id=17716e4a57162c5768166873a98891b3019d0b4a
# See https://goo.gl/kgGztJ for information about syzkaller reproducers.
#{"repeat":true,"procs":1,"slowdown":1,"sandbox":"none","sandbox_arg":0,"netdev":true,"close_fds":true}
r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000000), 0x40241, 0x0)
ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000200)={'syzkaller1\x00', 0xc201})
r1 = socket$kcm(0x2, 0xa, 0x2)
ioctl$SIOCSIFHWADDR(r1, 0x8914, &(0x7f0000000180)={'syzkaller1\x00', @link_local})
write$tun(r0, &(0x7f0000000300)={@val={0x0, 0x800}, @val={0x1, 0x0, 0x0, 0x3, 0x3d}, @mpls={[], @ipv4=@tcp={{0x5, 0x4, 0x0, 0x0, 0x41, 0x0, 0x0, 0x0, 0x84, 0x0, @empty=0x3fffffff, @local}, {{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x2, 0x7, 0x0, 0x4, 0x0, 0x1c, {[@window={0xa, 0x3}, @generic={0x0, 0x2}]}}, {"6cce80206dc3fe0c10b881ce12bde0d45d"}}}}}, 0x4f)