------------[ cut here ]------------
jump to non-chain
WARNING: CPU: 1 PID: 8713 at net/bridge/netfilter/ebtables.c:288 ebt_do_table+0x1c45/0x2140 net/bridge/netfilter/ebtables.c:288
Kernel panic - not syncing: panic_on_warn set ...

CPU: 1 PID: 8713 Comm: syz-executor0 Not tainted 4.17.0+ #83
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Call Trace:
 __dump_stack lib/dump_stack.c:77 [inline]
 dump_stack+0x1b9/0x294 lib/dump_stack.c:113
 panic+0x22f/0x4de kernel/panic.c:184
 __warn.cold.8+0x163/0x1b3 kernel/panic.c:536
 report_bug+0x252/0x2d0 lib/bug.c:186
 fixup_bug arch/x86/kernel/traps.c:178 [inline]
 do_error_trap+0x1fc/0x4d0 arch/x86/kernel/traps.c:296
 do_invalid_op+0x1b/0x20 arch/x86/kernel/traps.c:316
 invalid_op+0x14/0x20 arch/x86/entry/entry_64.S:992
RIP: 0010:ebt_do_table+0x1c45/0x2140 net/bridge/netfilter/ebtables.c:288
Code: a1 3a 8d fa 0f 0b 48 8b bd 48 fe ff ff 31 db e8 d1 1b c9 00 e9 29 fe ff ff e8 d7 21 c1 fa 48 c7 c7 c0 24 7a 88 e8 7b 3a 8d fa <0f> 0b 48 8b bd 48 fe ff ff 31 db e8 ab 1b c9 00 e9 03 fe ff ff bb 
RSP: 0018:ffff8801af075c68 EFLAGS: 00010286
RAX: 0000000000000011 RBX: 000000004c000000 RCX: ffffc90001ea4000
RDX: 0000000000003212 RSI: ffffffff8161f271 RDI: ffff8801af075940
RBP: ffff8801af075e38 R08: ffff8801af4764c0 R09: 0000000000000002
R10: ffff8801af4764c0 R11: 0000000000000000 R12: ffffc90001c76000
R13: ffffc90001c70130 R14: ffffc90001c70090 R15: dffffc0000000000
 ebt_in_hook+0x65/0x80 net/bridge/netfilter/ebtable_filter.c:63
 ebt_out_hook+0x25/0x30 net/bridge/netfilter/ebtable_filter.c:63
 nf_hook_entry_hookfn include/linux/netfilter.h:119 [inline]
 nf_hook_slow+0xc2/0x1c0 net/netfilter/core.c:511
 nf_hook include/linux/netfilter.h:242 [inline]
 NF_HOOK include/linux/netfilter.h:285 [inline]
 __br_forward+0x520/0xd90 net/bridge/br_forward.c:113
 deliver_clone+0x61/0xc0 net/bridge/br_forward.c:129
 maybe_deliver net/bridge/br_forward.c:170 [inline]
 br_flood+0x6f3/0x980 net/bridge/br_forward.c:212
 br_dev_xmit+0x1121/0x1810 net/bridge/br_device.c:103
 __netdev_start_xmit include/linux/netdevice.h:4128 [inline]
 netdev_start_xmit include/linux/netdevice.h:4137 [inline]
 xmit_one net/core/dev.c:3034 [inline]
 dev_hard_start_xmit+0x264/0xc10 net/core/dev.c:3050
 __dev_queue_xmit+0x29da/0x3900 net/core/dev.c:3569
TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies.  Check SNMP counters.
 dev_queue_xmit+0x17/0x20 net/core/dev.c:3602
 neigh_resolve_output+0x679/0xad0 net/core/neighbour.c:1361
 neigh_output include/net/neighbour.h:483 [inline]
 ip_finish_output2+0xa5f/0x1840 net/ipv4/ip_output.c:229
 ip_do_fragment+0x218e/0x2ac0 net/ipv4/ip_output.c:675
 ip_fragment.constprop.49+0x179/0x240 net/ipv4/ip_output.c:546
 ip_finish_output+0x6cb/0xf80 net/ipv4/ip_output.c:315
 NF_HOOK_COND include/linux/netfilter.h:276 [inline]
 ip_output+0x21b/0x850 net/ipv4/ip_output.c:405
 dst_output include/net/dst.h:444 [inline]
 ip_local_out+0xc5/0x1b0 net/ipv4/ip_output.c:124
 ip_send_skb+0x40/0xe0 net/ipv4/ip_output.c:1435
 udp_send_skb.isra.39+0x6b7/0x11d0 net/ipv4/udp.c:824
 udp_push_pending_frames+0x5c/0xf0 net/ipv4/udp.c:852
 udp_sendmsg+0x17d1/0x3970 net/ipv4/udp.c:1152
 udpv6_sendmsg+0x28c8/0x35f0 net/ipv6/udp.c:1200
 inet_sendmsg+0x19f/0x690 net/ipv4/af_inet.c:798
 sock_sendmsg_nosec net/socket.c:633 [inline]
 sock_sendmsg+0xd5/0x120 net/socket.c:643
 __sys_sendto+0x3d7/0x670 net/socket.c:1821
 __do_sys_sendto net/socket.c:1833 [inline]
 __se_sys_sendto net/socket.c:1829 [inline]
 __x64_sys_sendto+0xe1/0x1a0 net/socket.c:1829
 do_syscall_64+0x1b1/0x800 arch/x86/entry/common.c:287
 entry_SYSCALL_64_after_hwframe+0x49/0xbe
RIP: 0033:0x4559f9
Code: 1d ba fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 
RSP: 002b:00007f94490aec68 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
RAX: ffffffffffffffda RBX: 00007f94490af6d4 RCX: 00000000004559f9
RDX: 0000000000000000 RSI: 0000000020000140 RDI: 0000000000000015
RBP: 000000000072bea0 R08: 0000000020000180 R09: 000000000000001c
R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
R13: 00000000004c0c77 R14: 00000000004d0528 R15: 0000000000000000
Dumping ftrace buffer:
   (ftrace buffer empty)
Kernel Offset: disabled
Rebooting in 86400 seconds..