# https://syzkaller.appspot.com/bug?id=8bdc6beb892738993341bad2994c4123b527a58d
# See https://goo.gl/kgGztJ for information about syzkaller reproducers.
#{"repeat":true,"procs":1,"slowdown":1,"sandbox":"none","sandbox_arg":0,"tun":true,"netdev":true,"resetnet":true,"cgroups":true,"binfmt_misc":true,"close_fds":true,"usb":true,"vhci":true,"ieee802154":true,"sysctl":true,"tmpdir":true,"segv":true}
r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000140), 0x40841, 0x0)
ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f00000000c0)={'syzkaller1\x00', 0x6bf1c2d5adba8c32})
r1 = socket$kcm(0x2, 0xa, 0x2)
ioctl$SIOCSIFHWADDR(r1, 0x8914, &(0x7f0000000180)={'syzkaller1\x00', @link_local})
write$tun(r0, &(0x7f00000001c0)={@void, @void, @eth={@random="2a4b39f5febb", @dev, @val, {@ipv4={0x800, @gre={{0x20, 0x4, 0x0, 0x0, 0xc4, 0x0, 0x0, 0x0, 0x2f, 0x0, @loopback, @initdev={0xac, 0x1e, 0x0, 0x0}, {[@cipso={0x86, 0xa, 0x0, [{0x0, 0x2}, {0x0, 0x2}]}, @timestamp_prespec={0x44, 0x14, 0x0, 0x3, 0x0, [{@local}, {@initdev={0xac, 0x1e, 0x0, 0x0}}]}, @cipso={0x86, 0xa, 0x0, [{0x0, 0x2}, {0x0, 0x2}]}, @ssrr={0x89, 0x23, 0x0, [@remote, @broadcast, @multicast2, @local, @initdev={0xac, 0x1e, 0x0, 0x0}, @empty, @remote, @multicast2]}, @timestamp={0x44, 0x20, 0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @end]}}}}}}}, 0xda)