x_tables: ip6_tables: icmp6 match: only valid for protocol 58 ------------[ cut here ]------------ kernel BUG at kernel/time/timer.c:958! invalid opcode: 0000 [#1] SMP KASAN Dumping ftrace buffer: (ftrace buffer empty) Modules linked in: CPU: 1 PID: 6173 Comm: syz-executor7 Not tainted 4.16.0-rc2+ #236 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:__mod_timer kernel/time/timer.c:958 [inline] RIP: 0010:mod_timer+0x7d6/0x13c0 kernel/time/timer.c:1102 RSP: 0018:ffff8801b164e4f8 EFLAGS: 00010216 RAX: 0000000000010000 RBX: ffff8801b0cb2650 RCX: ffffffff8160b426 RDX: 0000000000000666 RSI: ffffc90001901000 RDI: ffff8801b0cb2668 RBP: ffff8801b164e798 R08: 0000000000000000 R09: 1ffff100362c9ccc R10: ffff8801b164e628 R11: 0000000000000003 R12: dffffc0000000000 R13: ffff8801b164e770 R14: 00000000fffc067d R15: ffff8801a948bd40 FS: 00007f7ed5827700(0000) GS:ffff8801db500000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000020385ff0 CR3: 00000001b3bf3002 CR4: 00000000001606e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: led_tg+0x1db/0x2e0 net/netfilter/xt_LED.c:75 ipt_do_table+0xd03/0x1950 net/ipv4/netfilter/ip_tables.c:343 iptable_filter_hook+0x65/0x80 net/ipv4/netfilter/iptable_filter.c:41 nf_hook_entry_hookfn include/linux/netfilter.h:120 [inline] nf_hook_slow+0xba/0x1a0 net/netfilter/core.c:483 nf_hook include/linux/netfilter.h:243 [inline] __ip_local_out+0x4c1/0xa30 net/ipv4/ip_output.c:113 ip_local_out+0x2d/0x160 net/ipv4/ip_output.c:122 ip_queue_xmit+0x8c0/0x18e0 net/ipv4/ip_output.c:504 tcp_transmit_skb+0x1b12/0x38b0 net/ipv4/tcp_output.c:1176 tcp_send_syn_data net/ipv4/tcp_output.c:3486 [inline] tcp_connect+0x1f45/0x40f0 net/ipv4/tcp_output.c:3525 tcp_v4_connect+0x15ef/0x1e70 net/ipv4/tcp_ipv4.c:257 __inet_stream_connect+0x2d4/0xf00 net/ipv4/af_inet.c:620 tcp_sendmsg_fastopen net/ipv4/tcp.c:1168 [inline] tcp_sendmsg_locked+0x264e/0x3c70 net/ipv4/tcp.c:1214 tcp_sendmsg+0x2f/0x50 net/ipv4/tcp.c:1463 inet_sendmsg+0x11f/0x5e0 net/ipv4/af_inet.c:763 sock_sendmsg_nosec net/socket.c:629 [inline] sock_sendmsg+0xca/0x110 net/socket.c:639 SYSC_sendto+0x361/0x5c0 net/socket.c:1748 SyS_sendto+0x40/0x50 net/socket.c:1716 do_syscall_64+0x280/0x940 arch/x86/entry/common.c:287 entry_SYSCALL_64_after_hwframe+0x42/0xb7 RIP: 0033:0x453da9 RSP: 002b:00007f7ed5826c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002c RAX: ffffffffffffffda RBX: 00007f7ed58276d4 RCX: 0000000000453da9 RDX: ffffffffffffffbb RSI: 0000000020fa0fff RDI: 0000000000000014 RBP: 000000000072bea0 R08: 0000000020385ff0 R09: 0000000000000010 R10: 0000000020020003 R11: 0000000000000246 R12: 00000000ffffffff R13: 00000000000004b9 R14: 00000000006f71f8 R15: 0000000000000000 Code: 85 2a 0b 00 00 4d 8b 3c 24 4d 85 ff 75 9f 4c 8b bd 60 fd ff ff e8 bb 57 10 00 65 ff 0d 34 39 a1 7e e9 d9 fc ff ff e8 aa 57 10 00 <0f> 0b e8 a3 57 10 00 e9 14 fb ff ff e8 99 57 10 00 4c 89 bd 70 RIP: __mod_timer kernel/time/timer.c:958 [inline] RSP: ffff8801b164e4f8 RIP: mod_timer+0x7d6/0x13c0 kernel/time/timer.c:1102 RSP: ffff8801b164e4f8 ---[ end trace e4235c7320f0f404 ]---