syz_emit_ethernet(0x56, &(0x7f0000000080)={@random="07af43ba2470", @remote, @void, {@canfd={0xd, {{}, 0x0, 0x0, 0x0, 0x0, "7bc74f84dbc157914cd8c864a1bea9a4d30d9eedbf84c7959dd76445502e8debf42a1f820f5fe25e762e614b3d9ae47ca38e6862065da5e5550f0dfc6eba6e8f"}}}}, 0x0)
r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000040), 0x8401, 0x0)
ioctl$TUNSETQUEUE(r0, 0x400454ca, &(0x7f00000000c0)={'ip6gretap0\x00'})
r1 = openat$tun(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0)
r2 = dup3(r0, r1, 0x0)
write$tun(r2, &(0x7f0000000200)={@void, @val={0x0, 0x4, 0x0, 0x1}, @ipv4=@generic={{0x5, 0x4, 0x0, 0x0, 0x16, 0x0, 0x0, 0x0, 0x0, 0x0, @multicast2}, "6ff5"}}, 0x20)