socket$inet6_udp(0xa, 0x2, 0x0) syz_io_uring_complete(0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_fanout(r0, 0x107, 0x12, &(0x7f0000000080)={0x0, 0x2000}, 0x4)