------------[ cut here ]------------ jump to non-chain WARNING: CPU: 1 PID: 18477 at net/bridge/netfilter/ebtables.c:283 ebt_do_table+0x33a3/0x35a0 net/bridge/netfilter/ebtables.c:283 Kernel panic - not syncing: panic_on_warn set ... CPU: 1 PID: 18477 Comm: syz-executor1 Not tainted 4.17.0+ #9 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+0x185/0x1d0 lib/dump_stack.c:113 panic+0x3d0/0x990 kernel/panic.c:184 __warn+0x40f/0x580 kernel/panic.c:536 report_bug+0x72a/0x880 lib/bug.c:186 fixup_bug arch/x86/kernel/traps.c:179 [inline] do_error_trap+0x1c1/0x620 arch/x86/kernel/traps.c:298 do_invalid_op+0x46/0x50 arch/x86/kernel/traps.c:317 invalid_op+0x14/0x20 arch/x86/entry/entry_64.S:995 RIP: 0010:ebt_do_table+0x33a3/0x35a0 net/bridge/netfilter/ebtables.c:283 RSP: 0018:ffff8801056ee7c0 EFLAGS: 00010282 RAX: 0000000000000011 RBX: ffff88019c29a618 RCX: 0000000000000000 RDX: ffffc900035a7000 RSI: 0000000000000f5c RDI: 0000000000000f5d RBP: ffff8801056ee9b0 R08: 0000000000000000 R09: 0000000000000002 R10: 0000000000000000 R11: ffffffff86575950 R12: 0000000000800003 R13: ffffffff8b58b000 R14: 0000000000000000 R15: 0000000000000000 ebt_out_hook+0xb5/0xe0 net/bridge/netfilter/ebtable_filter.c:70 nf_hook_entry_hookfn include/linux/netfilter.h:120 [inline] nf_hook_slow+0x15d/0x3e0 net/netfilter/core.c:483 nf_hook include/linux/netfilter.h:243 [inline] NF_HOOK include/linux/netfilter.h:286 [inline] __br_forward+0x977/0xe00 net/bridge/br_forward.c:112 deliver_clone net/bridge/br_forward.c:128 [inline] maybe_deliver net/bridge/br_forward.c:169 [inline] br_flood+0x9a9/0x1060 net/bridge/br_forward.c:211 br_dev_xmit+0xe92/0x16a0 net/bridge/br_device.c:107 __netdev_start_xmit include/linux/netdevice.h:4087 [inline] netdev_start_xmit include/linux/netdevice.h:4096 [inline] xmit_one net/core/dev.c:3053 [inline] dev_hard_start_xmit+0x5f6/0xc80 net/core/dev.c:3069 __dev_queue_xmit+0x2ad2/0x3540 net/core/dev.c:3584 dev_queue_xmit+0x4b/0x60 net/core/dev.c:3617 neigh_resolve_output+0xac3/0xb60 net/core/neighbour.c:1358 neigh_output include/net/neighbour.h:482 [inline] ip_finish_output2+0x1354/0x1480 net/ipv4/ip_output.c:229 ip_do_fragment+0x36e9/0x3f30 net/ipv4/ip_output.c:675 ip_fragment+0x249/0x3f0 net/ipv4/ip_output.c:558 ip_finish_output+0xd25/0x1000 net/ipv4/ip_output.c:315 NF_HOOK_COND include/linux/netfilter.h:277 [inline] ip_output+0x505/0x5d0 net/ipv4/ip_output.c:405 dst_output include/net/dst.h:444 [inline] ip_local_out net/ipv4/ip_output.c:124 [inline] ip_send_skb+0x178/0x350 net/ipv4/ip_output.c:1425 udp_send_skb+0xeb6/0x1310 net/ipv4/udp.c:803 udp_push_pending_frames net/ipv4/udp.c:831 [inline] udp_sendmsg+0x9f7/0x33c0 net/ipv4/udp.c:1072 udpv6_sendmsg+0x1291/0x3f40 net/ipv6/udp.c:1175 inet_sendmsg+0x3fc/0x760 net/ipv4/af_inet.c:798 sock_sendmsg_nosec net/socket.c:629 [inline] sock_sendmsg net/socket.c:639 [inline] __sys_sendto+0x6c4/0x7e0 net/socket.c:1789 __do_sys_sendto net/socket.c:1801 [inline] __se_sys_sendto net/socket.c:1797 [inline] __x64_sys_sendto+0x1a1/0x210 net/socket.c:1797 do_syscall_64+0x15b/0x230 arch/x86/entry/common.c:287 entry_SYSCALL_64_after_hwframe+0x44/0xa9 RIP: 0033:0x455a99 RSP: 002b:00007ff6dc9e6c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002c RAX: ffffffffffffffda RBX: 00007ff6dc9e76d4 RCX: 0000000000455a99 RDX: 0000000000000000 RSI: 0000000020000140 RDI: 0000000000000016 RBP: 000000000072bea0 R08: 0000000020000180 R09: 000000000000001c R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff R13: 00000000004c0efd R14: 00000000004d0e00 R15: 0000000000000000 Dumping ftrace buffer: (ftrace buffer empty) Kernel Offset: disabled Rebooting in 86400 seconds..