syz_emit_ethernet(0x8a, &(0x7f0000000000)={@local, @empty, @void, {@ipv6={0x86dd, @tcp={0x0, 0x6, "d0ff47", 0x54, 0x6, 0x0, @local, @mcast2, {[], {{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x15, 0x0, 0x0, 0x0, 0x0, {[@mss={0x2, 0x4}, @window={0x3, 0x3}, @generic={0x0, 0xa, "82d2e5a38e6fbc06"}, @timestamp={0x8, 0xa}, @exp_fastopen={0xfe, 0xd, 0xf989, "046b63fc53cb89f083"}, @window={0x3, 0x3}, @sack={0x5, 0x12, [0x0, 0x0, 0x0, 0x0]}]}}}}}}}}, 0x0)