[ 26.245834][ T259] ip (259) used greatest stack depth: 23328 bytes left [ 28.758574][ T284] lag1: Mode changed to "loadbalance" [ 29.415281][ T292] lag1: Port device veth0 added [ 29.579254][ T293] lag1: Port device veth6 added [ 31.545494][ T311] lag4: Mode changed to "loadbalance" [ 32.125873][ T318] lag4: Port device veth3 added [ 32.267927][ T319] lag4: Port device veth5 added [ 34.131499][ T336] lag2: Mode changed to "loadbalance" [ 34.716084][ T343] lag2: Port device veth1 added [ 34.866714][ T344] lag2: Port device veth7 added [ 35.595672][ T350] br1: port 1(lag2) entered blocking state [ 35.596682][ T350] br1: port 1(lag2) entered disabled state [ 35.597043][ T350] lag2: entered allmulticast mode [ 35.597215][ T350] veth1: entered allmulticast mode [ 35.597463][ T350] veth7: entered allmulticast mode [ 35.599996][ T350] veth1: entered promiscuous mode [ 35.600289][ T350] veth7: entered promiscuous mode [ 36.026429][ T354] br1: port 1(lag2) entered blocking state [ 36.026906][ T354] br1: port 1(lag2) entered forwarding state [ 36.535369][ T360] lag3: Mode changed to "loadbalance" [ 37.148784][ T367] lag3: Port device veth2 added [ 37.300033][ T368] lag3: Port device veth4 added [ 45.883338][ C0] ------------[ cut here ]------------ [ 45.883707][ C0] kernel BUG at net/core/skbuff.c:3505! [ 45.883897][ C0] invalid opcode: 0000 [#1] PREEMPT SMP KASAN NOPTI [ 45.884104][ C0] CPU: 0 PID: 405 Comm: ping Not tainted 6.8.0-rc6-virtme #1 [ 45.884325][ C0] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 45.884649][ C0] RIP: 0010:__skb_checksum+0x6f4/0x980 [ 45.884805][ C0] 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 [ 45.885326][ C0] RSP: 0018:ffffc90000007920 EFLAGS: 00010202 [ 45.885511][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 1ffff11000a12b69 [ 45.885727][ C0] RDX: 0000000000000040 RSI: 0000000000000000 RDI: ffff888005095b48 [ 45.885941][ C0] RBP: 0000000000000000 R08: ffffc900000079e0 R09: fffffbfff305c5ea [ 45.886159][ C0] R10: ffffffff982e2f57 R11: dffffc0000000000 R12: 0000000000000000 [ 45.886376][ C0] R13: 0000000000000000 R14: ffffc900000079e0 R15: ffff888003052b48 [ 45.886589][ C0] FS: 00007fe5b9b7c300(0000) GS:ffff888036000000(0000) knlGS:0000000000000000 [ 45.886844][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 45.887028][ C0] CR2: 00007ffd8b1e9ff8 CR3: 0000000005a8c002 CR4: 0000000000770ef0 [ 45.887251][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 45.887471][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 45.887686][ C0] PKRU: 55555554 [ 45.887795][ C0] Call Trace: [ 45.887903][ C0] [ 45.887978][ C0] ? die+0x37/0x90 [ 45.888092][ C0] ? do_trap+0x19e/0x260 [ 45.888205][ C0] ? __skb_checksum+0x6f4/0x980 [ 45.888353][ C0] ? do_error_trap+0xbe/0x180 [ 45.888497][ C0] ? __skb_checksum+0x6f4/0x980 [ 45.888643][ C0] ? __skb_checksum+0x6f4/0x980 [ 45.888789][ C0] ? handle_invalid_op+0x2c/0x40 [ 45.888935][ C0] ? __skb_checksum+0x6f4/0x980 [ 45.889080][ C0] ? exc_invalid_op+0x30/0x50 [ 45.889226][ C0] ? asm_exc_invalid_op+0x1a/0x20 [ 45.889378][ C0] ? __skb_checksum+0x6f4/0x980 [ 45.889526][ C0] __skb_checksum_complete+0xb1/0x3c0 [ 45.889679][ C0] ? __pfx___skb_checksum_complete+0x10/0x10 [ 45.889860][ C0] ? __pfx_csum_partial_ext+0x10/0x10 [ 45.890006][ C0] ? __pfx_csum_block_add_ext+0x10/0x10 [ 45.890151][ C0] icmp_rcv+0x4ab/0xec0 [ 45.890267][ C0] ip_protocol_deliver_rcu+0x2e5/0x360 [ 45.890414][ C0] ip_local_deliver_finish+0x2c2/0x4b0 [ 45.890558][ C0] ip_local_deliver+0x19d/0x480 [ 45.890705][ C0] ? __pfx_ip_local_deliver+0x10/0x10 [ 45.890863][ C0] ? ip_rcv_finish_core.constprop.0+0x522/0x1300 [ 45.891043][ C0] ip_rcv+0x564/0x740 [ 45.891151][ C0] ? __pfx_ip_rcv+0x10/0x10 [ 45.891297][ C0] ? lock_acquire.part.0+0xec/0x340 [ 45.891442][ C0] ? process_backlog+0x1ef/0x5e0 [ 45.891591][ C0] ? __pfx_ip_rcv+0x10/0x10 [ 45.891733][ C0] __netif_receive_skb_one_core+0x166/0x1b0 [ 45.891913][ C0] ? __pfx___netif_receive_skb_one_core+0x10/0x10 [ 45.892098][ C0] ? lock_acquire+0x1c1/0x220 [ 45.892240][ C0] ? process_backlog+0x1ef/0x5e0 [ 45.892384][ C0] process_backlog+0xd5/0x5e0 [ 45.892530][ C0] __napi_poll.constprop.0+0xa2/0x460 [ 45.892673][ C0] net_rx_action+0x43a/0xb30 [ 45.892817][ C0] ? __pfx_net_rx_action+0x10/0x10 [ 45.892960][ C0] ? hlock_class+0x30/0x130 [ 45.893107][ C0] ? mark_held_locks+0x9e/0xe0 [ 45.893254][ C0] __do_softirq+0x1b9/0x7ff [ 45.893401][ C0] ? __neigh_event_send+0x2df/0x1230 [ 45.893547][ C0] do_softirq+0x4d/0xa0 [ 45.893661][ C0] [ 45.893736][ C0] [ 45.893808][ C0] __local_bh_enable_ip+0xf6/0x120 [ 45.893953][ C0] __neigh_event_send+0x2e4/0x1230 [ 45.894099][ C0] neigh_resolve_output+0x470/0x7c0 [ 45.894243][ C0] ? __local_bh_enable_ip+0xa6/0x120 [ 45.894391][ C0] ? ___neigh_create+0x8d0/0xf60 [ 45.894535][ C0] ip_finish_output2+0x616/0x18e0 [ 45.894679][ C0] ? __pfx_get_random_u32+0x10/0x10 [ 45.894827][ C0] ? __lock_acquire+0xaf2/0x1570 [ 45.894972][ C0] ? __pfx_raw_getfrag+0x10/0x10 [ 45.895116][ C0] ? __pfx_ip_finish_output2+0x10/0x10 [ 45.895260][ C0] ? __pfx_vrf_ip_out_direct_finish+0x10/0x10 [vrf] [ 45.895449][ C0] ? __ip_finish_output+0x10f/0x770 [ 45.895598][ C0] ip_output+0x16b/0x4f0 [ 45.895707][ C0] ? __ip_local_out+0x4f7/0x800 [ 45.895851][ C0] ? __pfx_ip_output+0x10/0x10 [ 45.895994][ C0] ? __ip_make_skb+0xd73/0x1dc0 [ 45.896138][ C0] ? __pfx_raw_getfrag+0x10/0x10 [ 45.896284][ C0] ? ip_append_data+0xe5/0x180 [ 45.896427][ C0] ip_push_pending_frames+0x24b/0x480 [ 45.896571][ C0] raw_sendmsg+0xf6b/0x1950 [ 45.896717][ C0] ? __pfx_validate_chain+0x10/0x10 [ 45.896861][ C0] ? __pfx_raw_sendmsg+0x10/0x10 [ 45.897004][ C0] ? __lock_acquire+0xaf2/0x1570 [ 45.897150][ C0] ? find_held_lock+0x2c/0x110 [ 45.897295][ C0] ? __lock_release+0x104/0x460 [ 45.897440][ C0] ? __might_fault+0x11f/0x180 [ 45.897588][ C0] ? __pfx___lock_release+0x10/0x10 [ 45.897731][ C0] ? hlock_class+0x4e/0x130 [ 45.897875][ C0] ? lock_acquire+0x1c1/0x220 [ 45.898024][ C0] ? __might_fault+0xc6/0x180 [ 45.898167][ C0] ? __might_fault+0x11f/0x180 [ 45.898310][ C0] ? __sys_sendto+0x332/0x410 [ 45.898459][ C0] __sys_sendto+0x332/0x410 [ 45.898602][ C0] ? __pfx___sys_sendto+0x10/0x10 [ 45.898748][ C0] ? do_user_addr_fault+0x3fa/0xba0 [ 45.898894][ C0] ? reacquire_held_locks+0x22f/0x4f0 [ 45.899041][ C0] ? __lock_release+0x104/0x460 [ 45.899183][ C0] ? do_user_addr_fault+0x469/0xba0 [ 45.899330][ C0] ? __pfx___lock_release+0x10/0x10 [ 45.899473][ C0] ? __up_read+0x1a8/0x790 [ 45.899618][ C0] ? __pfx___up_read+0x10/0x10 [ 45.899761][ C0] ? do_user_addr_fault+0x469/0xba0 [ 45.899908][ C0] __x64_sys_sendto+0xe0/0x1c0 [ 45.900052][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x1b1/0x370 [ 45.900231][ C0] do_syscall_64+0xc9/0x1e0 [ 45.900379][ C0] entry_SYSCALL_64_after_hwframe+0x6f/0x77 [ 45.900562][ C0] RIP: 0033:0x7fe5b9e5285a [ 45.900711][ C0] 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 [ 45.901230][ C0] RSP: 002b:00007ffd8b1eabb8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 45.901449][ C0] RAX: ffffffffffffffda RBX: 0000000000000038 RCX: 00007fe5b9e5285a [ 45.901667][ C0] RDX: 0000000000000040 RSI: 0000000001dfe340 RDI: 0000000000000005 [ 45.901883][ C0] RBP: 00007ffd8b1eac10 R08: 00000000004185e0 R09: 0000000000000010 [ 45.902102][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000054 [ 45.902317][ C0] R13: 000000000040305a R14: 0000000000415dd0 R15: 00007fe5b9f72000 [ 45.902633][ C0] [ 45.902742][ C0] Modules linked in: bridge stp llc vrf veth [ 45.902937][ C0] ---[ end trace 0000000000000000 ]--- [ 45.903082][ C0] RIP: 0010:__skb_checksum+0x6f4/0x980 [ 45.903317][ C0] 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 [ 45.903918][ C0] RSP: 0018:ffffc90000007920 EFLAGS: 00010202 [ 45.904098][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 1ffff11000a12b69 [ 45.904311][ C0] RDX: 0000000000000040 RSI: 0000000000000000 RDI: ffff888005095b48 [ 45.904611][ C0] RBP: 0000000000000000 R08: ffffc900000079e0 R09: fffffbfff305c5ea [ 45.904825][ C0] R10: ffffffff982e2f57 R11: dffffc0000000000 R12: 0000000000000000 [ 45.905047][ C0] R13: 0000000000000000 R14: ffffc900000079e0 R15: ffff888003052b48 [ 45.905351][ C0] FS: 00007fe5b9b7c300(0000) GS:ffff888036000000(0000) knlGS:0000000000000000 [ 45.905600][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 45.905790][ C0] CR2: 00007ffd8b1e9ff8 CR3: 0000000005a8c002 CR4: 0000000000770ef0 [ 45.906100][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 45.906318][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 45.906530][ C0] PKRU: 55555554 [ 45.906723][ C0] Kernel panic - not syncing: Fatal exception in interrupt [ 45.907013][ C0] Kernel Offset: 0x12c00000 from 0xffffffff81000000 (relocation range: 0xffffffff80000000-0xffffffffbfffffff) [ 45.907345][ C0] ---[ end Kernel panic - not syncing: Fatal exception in interrupt ]--- WAIT TIMEOUT stderr Ctrl-C stderr Ctrl-C stderr WAIT TIMEOUT stderr