r0 = socket$packet(0x11, 0x3, 0x300)
setsockopt$packet_fanout(r0, 0x107, 0x12, &(0x7f0000000080)={0x0, 0x8000}, 0x4)
setsockopt$SO_TIMESTAMP(r0, 0x1, 0x3f, &(0x7f00000001c0)=0xa, 0x1c)
syz_emit_ethernet(0x7e, &(0x7f0000002080)={@multicast, @multicast, @val={@void}, {@mpls_uc={0x8847, {[], @ipv6=@gre_packet={0x0, 0x6, "f9d56c", 0x44, 0x2f, 0x0, @private0, @private1}}}}}, 0x0)