[ 1.734161] ip (234) used greatest stack depth: 12344 bytes left
[ 2.251341] 8021q: 802.1Q VLAN Support v1.8
[ 2.655808] br1: port 1(vx100) entered blocking state
[ 2.655861] br1: port 1(vx100) entered disabled state
[ 2.655904] vx100: entered allmulticast mode
[ 2.655968] vx100: entered promiscuous mode
[ 2.656007] br1: port 1(vx100) entered blocking state
[ 2.656039] br1: port 1(vx100) entered forwarding state
[ 2.680239] br1: port 2(veth1) entered blocking state
[ 2.680286] br1: port 2(veth1) entered disabled state
[ 2.680334] veth1: entered allmulticast mode
[ 2.680418] veth1: entered promiscuous mode
[ 2.690617] br1: port 2(veth1) entered blocking state
[ 2.690657] br1: port 2(veth1) entered forwarding state
[ 2.732643] br2: port 1(vx200) entered blocking state
[ 2.732680] br2: port 1(vx200) entered disabled state
[ 2.732716] vx200: entered allmulticast mode
[ 2.732770] vx200: entered promiscuous mode
[ 2.732809] br2: port 1(vx200) entered blocking state
[ 2.732840] br2: port 1(vx200) entered forwarding state
[ 2.763183] br2: port 2(veth2.20) entered blocking state
[ 2.763221] br2: port 2(veth2.20) entered disabled state
[ 2.763264] veth2.20: entered allmulticast mode
[ 2.763329] veth2.20: entered promiscuous mode
[ 2.773398] veth2: entered allmulticast mode
[ 2.773451] veth2: entered promiscuous mode
[ 2.773514] br2: port 2(veth2.20) entered blocking state
[ 2.773552] br2: port 2(veth2.20) entered forwarding state
[ 3.141127] br3: port 1(w1) entered blocking state
[ 3.141180] br3: port 1(w1) entered disabled state
[ 3.141222] w1: entered allmulticast mode
[ 3.141276] w1: entered promiscuous mode
[ 3.197718] br3: port 2(vx100) entered blocking state
[ 3.197768] br3: port 2(vx100) entered disabled state
[ 3.197807] vx100: entered allmulticast mode
[ 3.197869] vx100: entered promiscuous mode
[ 3.197912] br3: port 2(vx100) entered blocking state
[ 3.197945] br3: port 2(vx100) entered forwarding state
[ 3.269097] br3: port 1(w1) entered blocking state
[ 3.269142] br3: port 1(w1) entered forwarding state
[ 3.570476] br3: port 1(w1) entered blocking state
[ 3.570531] br3: port 1(w1) entered disabled state
[ 3.570578] w1: entered allmulticast mode
[ 3.570636] w1: entered promiscuous mode
[ 3.629864] br3: port 2(vx200) entered blocking state
[ 3.629912] br3: port 2(vx200) entered disabled state
[ 3.629954] vx200: entered allmulticast mode
[ 3.630018] vx200: entered promiscuous mode
[ 3.630064] br3: port 2(vx200) entered blocking state
[ 3.630100] br3: port 2(vx200) entered forwarding state
[ 3.705848] br3: port 1(w1) entered blocking state
[ 3.705896] br3: port 1(w1) entered forwarding state
[ 3.907122] br3: port 3(w1.20) entered blocking state
[ 3.907178] br3: port 3(w1.20) entered disabled state
[ 3.907223] w1.20: entered allmulticast mode
[ 3.907290] w1.20: entered promiscuous mode
[ 3.974380] br3: port 3(w1.20) entered blocking state
[ 3.974435] br3: port 3(w1.20) entered forwarding state
[ 4.533581] IPv6: w2.20: IPv6 duplicate address fe80::3027:4cff:fed4:96ef used by 32:27:4c:d4:96:ef detected!
[ 9.344966] ------------[ cut here ]------------
[ 9.345018] kernel BUG at net/core/skbuff.c:3505!
[ 9.345064] invalid opcode: 0000 [#1] PREEMPT SMP NOPTI
[ 9.345102] CPU: 1 PID: 502 Comm: ping Not tainted 6.8.0-rc6-virtme #1
[ 9.345156] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 9.345227] RIP: 0010:__skb_checksum+0x303/0x310
[ 9.345265] Code: 89 5c 24 04 44 89 d9 44 89 ff 44 89 ea ff d0 0f 1f 00 44 8b 5c 24 04 41 89 c7 eb b6 ff d0 0f 1f 00 41 89 c1 e9 71 fd ff ff 90 <0f> 0b 66 66 2e 0f 1f 84 00 00 00 00 00 90 90 90 90 90 90 90 90 90
[ 9.345374] RSP: 0018:ffffb82f800e8db0 EFLAGS: 00010202
[ 9.345413] RAX: 0000000000000040 RBX: 0000000000000000 RCX: 0000000000000000
[ 9.345462] RDX: ffff95080210dec0 RSI: 00000000000002c0 RDI: ffff95080210dc00
[ 9.345514] RBP: ffffb82f800e8e08 R08: ffffb82f800e8e08 R09: 0000000000000000
[ 9.345565] R10: 0000000000000000 R11: 0000000000000001 R12: ffff950803dc0000
[ 9.345615] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 9.345666] FS: 00007fb0e2c94300(0000) GS:ffff95083ec80000(0000) knlGS:0000000000000000
[ 9.345719] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.345760] CR2: 00007fffb346cac0 CR3: 00000000027ce006 CR4: 0000000000770ef0
[ 9.345811] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 9.345861] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 9.345912] PKRU: 55555554
[ 9.345933] Call Trace:
[ 9.345951]
[ 9.345973] ? die+0x37/0x90
[ 9.346005] ? do_trap+0xe4/0x110
[ 9.346032] ? __skb_checksum+0x303/0x310
[ 9.346060] ? do_error_trap+0x65/0x80
[ 9.346088] ? __skb_checksum+0x303/0x310
[ 9.346116] ? exc_invalid_op+0x53/0x70
[ 9.346144] ? __skb_checksum+0x303/0x310
[ 9.346173] ? asm_exc_invalid_op+0x1a/0x20
[ 9.346205] ? __skb_checksum+0x303/0x310
[ 9.346233] __skb_checksum_complete+0x46/0x100
[ 9.346268] ? __pfx_csum_partial_ext+0x10/0x10
[ 9.346303] ? __pfx_csum_block_add_ext+0x10/0x10
[ 9.346338] icmp_rcv+0x136/0x390
[ 9.346368] ip_protocol_deliver_rcu+0x153/0x160
[ 9.346407] ip_local_deliver_finish+0x77/0xa0
[ 9.346443] __netif_receive_skb_one_core+0x8b/0xa0
[ 9.346480] process_backlog+0xa4/0x150
[ 9.346511] __napi_poll+0x29/0x1c0
[ 9.346540] net_rx_action+0x298/0x300
[ 9.346571] __do_softirq+0xc2/0x294
[ 9.346601] do_softirq+0x43/0x60
[ 9.346632]
[ 9.346653]
[ 9.346668] __local_bh_enable_ip+0x60/0x70
[ 9.346697] __neigh_event_send+0xba/0x3f0
[ 9.346727] neigh_resolve_output+0x12f/0x1b0
[ 9.346764] ip_finish_output2+0x17d/0x4f0
[ 9.346793] ? __ip_finish_output+0x5c/0x1a0
[ 9.346829] ip_push_pending_frames+0xa6/0xb0
[ 9.346865] raw_sendmsg+0xa54/0xfb0
[ 9.346900] ? __pte_offset_map+0x1b/0xd0
[ 9.346930] ? __sys_sendto+0x1aa/0x1f0
[ 9.346958] __sys_sendto+0x1aa/0x1f0
[ 9.346988] ? handle_mm_fault+0xbc/0x230
[ 9.347019] ? do_user_addr_fault+0x319/0x610
[ 9.347055] __x64_sys_sendto+0x24/0x30
[ 9.347083] do_syscall_64+0xb0/0x1b0
[ 9.347113] entry_SYSCALL_64_after_hwframe+0x6f/0x77
[ 9.347152] RIP: 0033:0x7fb0e2f6a85a
[ 9.347181] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb b8 0f 1f 00 f3 0f 1e fa 41 89 ca 64 8b 04 25 18 00 00 00 85 c0 75 15 b8 2c 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 7e c3 0f 1f 44 00 00 41 54 48 83 ec 30 44 89
[ 9.347291] RSP: 002b:00007fffb346d4f8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[ 9.347339] RAX: ffffffffffffffda RBX: 0000000000000038 RCX: 00007fb0e2f6a85a
[ 9.347389] RDX: 0000000000000040 RSI: 0000000000f75340 RDI: 0000000000000005
[ 9.347440] RBP: 00007fffb346d550 R08: 00000000004185e0 R09: 0000000000000010
[ 9.347490] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000054
[ 9.347539] R13: 000000000040305a R14: 0000000000415dd0 R15: 00007fb0e308a000
[ 9.347588]
[ 9.347607] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel bridge stp llc 8021q sch_ingress vrf veth
[ 9.347680] ---[ end trace 0000000000000000 ]---
[ 9.347716] RIP: 0010:__skb_checksum+0x303/0x310
[ 9.347751] Code: 89 5c 24 04 44 89 d9 44 89 ff 44 89 ea ff d0 0f 1f 00 44 8b 5c 24 04 41 89 c7 eb b6 ff d0 0f 1f 00 41 89 c1 e9 71 fd ff ff 90 <0f> 0b 66 66 2e 0f 1f 84 00 00 00 00 00 90 90 90 90 90 90 90 90 90
[ 9.347860] RSP: 0018:ffffb82f800e8db0 EFLAGS: 00010202
[ 9.347896] RAX: 0000000000000040 RBX: 0000000000000000 RCX: 0000000000000000
[ 9.347947] RDX: ffff95080210dec0 RSI: 00000000000002c0 RDI: ffff95080210dc00
[ 9.347995] RBP: ffffb82f800e8e08 R08: ffffb82f800e8e08 R09: 0000000000000000
[ 9.348045] R10: 0000000000000000 R11: 0000000000000001 R12: ffff950803dc0000
[ 9.348096] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 9.348147] FS: 00007fb0e2c94300(0000) GS:ffff95083ec80000(0000) knlGS:0000000000000000
[ 9.348198] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.348239] CR2: 00007fffb346cac0 CR3: 00000000027ce006 CR4: 0000000000770ef0
[ 9.348292] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 9.348340] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 9.348392] PKRU: 55555554
[ 9.348417] Kernel panic - not syncing: Fatal exception in interrupt
[ 9.348588] Kernel Offset: 0x2f800000 from 0xffffffff81000000 (relocation range: 0xffffffff80000000-0xffffffffbfffffff)
[ 9.348656] ---[ end Kernel panic - not syncing: Fatal exception in interrupt ]---
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