[ 30.031281][ T284] br0: port 1(veth1) entered blocking state
[ 30.031731][ T284] br0: port 1(veth1) entered disabled state
[ 30.032489][ T284] veth1: entered allmulticast mode
[ 30.035092][ T284] veth1: entered promiscuous mode
[ 30.199116][ T286] br0: port 2(veth2) entered blocking state
[ 30.199353][ T286] br0: port 2(veth2) entered disabled state
[ 30.199592][ T286] veth2: entered allmulticast mode
[ 30.202109][ T286] veth2: entered promiscuous mode
[ 30.506386][ T50] br0: port 1(veth1) entered blocking state
[ 30.506807][ T50] br0: port 1(veth1) entered forwarding state
[ 30.644540][ T50] br0: port 2(veth2) entered blocking state
[ 30.644902][ T50] br0: port 2(veth2) entered forwarding state
[ 37.208682][ C2] ------------[ cut here ]------------
[ 37.208986][ C2] kernel BUG at net/core/skbuff.c:3505!
[ 37.209179][ C2] invalid opcode: 0000 [#1] PREEMPT SMP KASAN NOPTI
[ 37.209380][ C2] CPU: 2 PID: 306 Comm: ping Not tainted 6.8.0-rc6-virtme #1
[ 37.209622][ C2] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 37.209979][ C2] RIP: 0010:__skb_checksum+0x6f4/0x980
[ 37.210152][ C2] Code: 44 89 14 24 ff d0 0f 1f 00 4c 8b 44 24 08 44 8b 14 24 41 89 c1 eb a5 89 e8 e9 2d fe ff ff 41 ff d5 0f 1f 00 e9 1f fa ff ff 90 <0f> 0b 48 8b 7c 24 10 89 54 24 48 48 89 44 24 40 e8 17 a6 91 fe 8b
[ 37.210703][ C2] RSP: 0018:ffffc90000220920 EFLAGS: 00010202
[ 37.210901][ C2] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 1ffff1100102ebd1
[ 37.211134][ C2] RDX: 0000000000000040 RSI: 0000000000000000 RDI: ffff888008175e88
[ 37.211377][ C2] RBP: 0000000000000000 R08: ffffc900002209e0 R09: fffffbfff485c5ea
[ 37.211619][ C2] R10: ffffffffa42e2f57 R11: dffffc0000000000 R12: 0000000000000000
[ 37.211853][ C2] R13: 0000000000000000 R14: ffffc900002209e0 R15: ffff8880082c15c8
[ 37.212086][ C2] FS: 00007f43a9456300(0000) GS:ffff88802fb00000(0000) knlGS:0000000000000000
[ 37.212357][ C2] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 37.212561][ C2] CR2: 00007ffcedbefff8 CR3: 0000000003832003 CR4: 0000000000770ef0
[ 37.212797][ C2] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 37.213030][ C2] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 37.213263][ C2] PKRU: 55555554
[ 37.213381][ C2] Call Trace:
[ 37.213500][ C2]
[ 37.213581][ C2] ? die+0x37/0x90
[ 37.213706][ C2] ? do_trap+0x19e/0x260
[ 37.213826][ C2] ? __skb_checksum+0x6f4/0x980
[ 37.213986][ C2] ? do_error_trap+0xbe/0x180
[ 37.214144][ C2] ? __skb_checksum+0x6f4/0x980
[ 37.214301][ C2] ? __skb_checksum+0x6f4/0x980
[ 37.214457][ C2] ? handle_invalid_op+0x2c/0x40
[ 37.214614][ C2] ? __skb_checksum+0x6f4/0x980
[ 37.214771][ C2] ? exc_invalid_op+0x30/0x50
[ 37.214928][ C2] ? asm_exc_invalid_op+0x1a/0x20
[ 37.215090][ C2] ? __skb_checksum+0x6f4/0x980
[ 37.215250][ C2] __skb_checksum_complete+0xb1/0x3c0
[ 37.215408][ C2] ? __pfx___skb_checksum_complete+0x10/0x10
[ 37.215603][ C2] ? __pfx_csum_partial_ext+0x10/0x10
[ 37.215759][ C2] ? __pfx_csum_block_add_ext+0x10/0x10
[ 37.215916][ C2] icmp_rcv+0x4ab/0xec0
[ 37.216037][ C2] ip_protocol_deliver_rcu+0x2e5/0x360
[ 37.216196][ C2] ip_local_deliver_finish+0x2c2/0x4b0
[ 37.216356][ C2] ip_local_deliver+0x19d/0x480
[ 37.216511][ C2] ? __pfx_ip_local_deliver+0x10/0x10
[ 37.216670][ C2] ? ip_rcv_finish_core.constprop.0+0x522/0x1300
[ 37.216868][ C2] ip_rcv+0x564/0x740
[ 37.216986][ C2] ? __pfx_ip_rcv+0x10/0x10
[ 37.217147][ C2] ? lock_acquire.part.0+0xec/0x340
[ 37.217304][ C2] ? process_backlog+0x1ef/0x5e0
[ 37.217464][ C2] ? __pfx_ip_rcv+0x10/0x10
[ 37.217623][ C2] __netif_receive_skb_one_core+0x166/0x1b0
[ 37.217817][ C2] ? __pfx___netif_receive_skb_one_core+0x10/0x10
[ 37.218014][ C2] ? lock_acquire+0x1c1/0x220
[ 37.218169][ C2] ? process_backlog+0x1ef/0x5e0
[ 37.218326][ C2] process_backlog+0xd5/0x5e0
[ 37.218482][ C2] ? find_held_lock+0x2c/0x110
[ 37.218641][ C2] __napi_poll.constprop.0+0xa2/0x460
[ 37.218798][ C2] net_rx_action+0x43a/0xb30
[ 37.218958][ C2] ? __pfx_net_rx_action+0x10/0x10
[ 37.219113][ C2] ? hlock_class+0x30/0x130
[ 37.219271][ C2] ? mark_held_locks+0x9e/0xe0
[ 37.219427][ C2] __do_softirq+0x1b9/0x7ff
[ 37.219584][ C2] ? __neigh_event_send+0x2df/0x1230
[ 37.219743][ C2] do_softirq+0x4d/0xa0
[ 37.219862][ C2]
[ 37.219943][ C2]
[ 37.220022][ C2] __local_bh_enable_ip+0xf6/0x120
[ 37.220180][ C2] __neigh_event_send+0x2e4/0x1230
[ 37.220338][ C2] neigh_resolve_output+0x470/0x7c0
[ 37.220493][ C2] ? __local_bh_enable_ip+0xa6/0x120
[ 37.220651][ C2] ? ___neigh_create+0x8d0/0xf60
[ 37.220808][ C2] ip_finish_output2+0x616/0x18e0
[ 37.220964][ C2] ? lockdep_hardirqs_on_prepare.part.0+0x1b1/0x370
[ 37.221157][ C2] ? __pfx_ip_finish_output2+0x10/0x10
[ 37.221318][ C2] ? __pfx_vrf_ip_out_direct_finish+0x10/0x10 [vrf]
[ 37.221533][ C2] ? __ip_finish_output+0x10f/0x770
[ 37.221691][ C2] ip_output+0x16b/0x4f0
[ 37.221809][ C2] ? __ip_local_out+0x4f7/0x800
[ 37.221967][ C2] ? __pfx_ip_output+0x10/0x10
[ 37.222123][ C2] ? __ip_make_skb+0xd73/0x1dc0
[ 37.222279][ C2] ? __pfx_raw_getfrag+0x10/0x10
[ 37.222436][ C2] ? ip_append_data+0xe5/0x180
[ 37.222591][ C2] ip_push_pending_frames+0x24b/0x480
[ 37.222750][ C2] raw_sendmsg+0xf6b/0x1950
[ 37.222906][ C2] ? __pfx_validate_chain+0x10/0x10
[ 37.223063][ C2] ? __pfx_raw_sendmsg+0x10/0x10
[ 37.223220][ C2] ? __lock_acquire+0xaf2/0x1570
[ 37.223380][ C2] ? find_held_lock+0x2c/0x110
[ 37.223537][ C2] ? __lock_release+0x104/0x460
[ 37.223692][ C2] ? __might_fault+0x11f/0x180
[ 37.223848][ C2] ? __pfx___lock_release+0x10/0x10
[ 37.224006][ C2] ? hlock_class+0x4e/0x130
[ 37.224162][ C2] ? lock_acquire+0x1c1/0x220
[ 37.224318][ C2] ? __might_fault+0xc6/0x180
[ 37.224476][ C2] ? __might_fault+0x11f/0x180
[ 37.224633][ C2] ? __sys_sendto+0x332/0x410
[ 37.224790][ C2] __sys_sendto+0x332/0x410
[ 37.224947][ C2] ? __pfx___sys_sendto+0x10/0x10
[ 37.225103][ C2] ? do_user_addr_fault+0x3fa/0xba0
[ 37.225260][ C2] ? reacquire_held_locks+0x22f/0x4f0
[ 37.225421][ C2] ? __lock_release+0x104/0x460
[ 37.225576][ C2] ? do_user_addr_fault+0x469/0xba0
[ 37.225732][ C2] ? __pfx___lock_release+0x10/0x10
[ 37.225886][ C2] ? __up_read+0x1a8/0x790
[ 37.226043][ C2] ? __pfx___up_read+0x10/0x10
[ 37.226199][ C2] ? do_user_addr_fault+0x469/0xba0
[ 37.226356][ C2] __x64_sys_sendto+0xe0/0x1c0
[ 37.226512][ C2] ? lockdep_hardirqs_on_prepare.part.0+0x1b1/0x370
[ 37.226709][ C2] do_syscall_64+0xc9/0x1e0
[ 37.226864][ C2] entry_SYSCALL_64_after_hwframe+0x6f/0x77
[ 37.227058][ C2] RIP: 0033:0x7f43a972c85a
[ 37.227218][ C2] 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
[ 37.227767][ C2] RSP: 002b:00007ffcedbf0bc8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[ 37.228006][ C2] RAX: ffffffffffffffda RBX: 0000000000000038 RCX: 00007f43a972c85a
[ 37.228238][ C2] RDX: 0000000000000040 RSI: 0000000000c58340 RDI: 0000000000000005
[ 37.228470][ C2] RBP: 00007ffcedbf0c20 R08: 00000000004185e0 R09: 0000000000000010
[ 37.228704][ C2] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000054
[ 37.228938][ C2] R13: 000000000040305a R14: 0000000000415dd0 R15: 00007f43a984c000
[ 37.229176][ C2]
[ 37.229295][ C2] Modules linked in: bridge stp llc vrf veth
[ 37.229505][ C2] ---[ end trace 0000000000000000 ]---
[ 37.229663][ C2] RIP: 0010:__skb_checksum+0x6f4/0x980
[ 37.229829][ C2] Code: 44 89 14 24 ff d0 0f 1f 00 4c 8b 44 24 08 44 8b 14 24 41 89 c1 eb a5 89 e8 e9 2d fe ff ff 41 ff d5 0f 1f 00 e9 1f fa ff ff 90 <0f> 0b 48 8b 7c 24 10 89 54 24 48 48 89 44 24 40 e8 17 a6 91 fe 8b
[ 37.230380][ C2] RSP: 0018:ffffc90000220920 EFLAGS: 00010202
[ 37.230575][ C2] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 1ffff1100102ebd1
[ 37.230811][ C2] RDX: 0000000000000040 RSI: 0000000000000000 RDI: ffff888008175e88
[ 37.231043][ C2] RBP: 0000000000000000 R08: ffffc900002209e0 R09: fffffbfff485c5ea
[ 37.231276][ C2] R10: ffffffffa42e2f57 R11: dffffc0000000000 R12: 0000000000000000
[ 37.231520][ C2] R13: 0000000000000000 R14: ffffc900002209e0 R15: ffff8880082c15c8
[ 37.231752][ C2] FS: 00007f43a9456300(0000) GS:ffff88802fb00000(0000) knlGS:0000000000000000
[ 37.232027][ C2] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 37.232223][ C2] CR2: 00007ffcedbefff8 CR3: 0000000003832003 CR4: 0000000000770ef0
[ 37.232470][ C2] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 37.232712][ C2] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 37.232950][ C2] PKRU: 55555554
[ 37.233067][ C2] Kernel panic - not syncing: Fatal exception in interrupt
[ 37.233420][ C2] Kernel Offset: 0x1ec00000 from 0xffffffff81000000 (relocation range: 0xffffffff80000000-0xffffffffbfffffff)
[ 37.233785][ C2] ---[ end Kernel panic - not syncing: Fatal exception in interrupt ]---
WAIT TIMEOUT stderr
Ctrl-C stderr
Ctrl-C stderr
WAIT TIMEOUT stderr