[ 2.167612] IPVS: Registered protocols (TCP) [ 2.167719] IPVS: Connection hash table configured (size=4096, memory=32Kbytes) [ 2.167916] IPVS: ipvs loaded. [ 2.613085] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this. [ 2.632361] br0: port 1(veth01) entered blocking state [ 2.632428] br0: port 1(veth01) entered disabled state [ 2.632489] veth01: entered allmulticast mode [ 2.632564] veth01: entered promiscuous mode [ 2.650488] br0: port 2(veth02) entered blocking state [ 2.650596] br0: port 2(veth02) entered disabled state [ 2.650677] veth02: entered allmulticast mode [ 2.650782] veth02: entered promiscuous mode [ 2.705153] br0: port 1(veth01) entered blocking state [ 2.705212] br0: port 1(veth01) entered forwarding state [ 2.809147] br0: port 2(veth02) entered blocking state [ 2.809200] br0: port 2(veth02) entered forwarding state [ 3.910358] IPVS: [rr] scheduler registered. [ 3.911452] IPVS: starting estimator thread 0... [ 3.976269] IPVS: using max 54912 ests per chain, 2745600 per kthread [ 4.272276] veth02: left allmulticast mode [ 4.272365] veth02: left promiscuous mode [ 4.272416] br0: port 2(veth02) entered disabled state [ 4.272647] veth01: left allmulticast mode [ 4.272684] veth01: left promiscuous mode [ 4.272728] br0: port 1(veth01) entered disabled state [ 4.272953] BUG: kernel NULL pointer dereference, address: 0000000000000000 [ 4.273009] #PF: supervisor write access in kernel mode [ 4.273044] #PF: error_code(0x0002) - not-present page [ 4.273081] PGD 0 P4D 0 [ 4.273098] Oops: Oops: 0002 [#1] SMP [ 4.273126] CPU: 3 UID: 0 PID: 67 Comm: kworker/u16:1 Not tainted 6.18.0-rc5-virtme #1 PREEMPT(voluntary) [ 4.273198] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 4.273250] Workqueue: netns cleanup_net [ 4.273287] RIP: 0010:work_grab_pending+0x2f/0x1b0 [ 4.273332] Code: 83 e6 01 41 57 41 56 4c 8d 77 20 41 55 41 54 41 89 f4 55 48 89 d5 53 48 89 fb 9c 58 fa 48 89 45 00 45 85 e4 0f 85 8a 00 00 00 48 0f ba 2b 00 41 0f 92 c5 72 0e 5b 44 89 e8 5d 41 5c 41 5d 41 [ 4.273477] RSP: 0018:ffffa879c0257c30 EFLAGS: 00010046 [ 4.273510] RAX: 0000000000000246 RBX: 0000000000000000 RCX: 0000000000001388 [ 4.273573] RDX: ffffa879c0257c68 RSI: 0000000000000000 RDI: 0000000000000000 [ 4.273624] RBP: ffffa879c0257c68 R08: ffff999403c31270 R09: ffff99943eda4d60 [ 4.273680] R10: ffff99943eda4d78 R11: 000000fe000000fe R12: 0000000000000000 [ 4.273746] R13: ffffa879c0257d60 R14: 0000000000000020 R15: ffffa879c0257df0 [ 4.273808] FS: 0000000000000000(0000) GS:ffff999491d58000(0000) knlGS:0000000000000000 [ 4.273865] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 4.273916] CR2: 0000000000000000 CR3: 0000000003f4c004 CR4: 0000000000772ef0 [ 4.273973] PKRU: 55555554 [ 4.273993] Call Trace: [ 4.274012] [ 4.274040] __cancel_work+0x29/0xe0 [ 4.274075] __cancel_work_sync+0x16/0x80 [ 4.274107] __dev_close_many+0x11b/0x280 [ 4.274151] netif_close_many+0x98/0x160 [ 4.274179] ? radix_tree_delete_item+0x67/0xc0 [ 4.274225] ? __call_rcu_common.constprop.0+0x91/0x330 [ 4.274274] unregister_netdevice_many_notify+0x1d8/0xa50 [ 4.274315] ops_undo_list+0x1de/0x1f0 [ 4.274353] cleanup_net+0x1b7/0x2b0 [ 4.274392] process_one_work+0x162/0x380 [ 4.274423] worker_thread+0x299/0x3c0 [ 4.274455] ? rescuer_thread+0x4c0/0x4c0 [ 4.274492] kthread+0x101/0x1f0 [ 4.274521] ? kthreads_online_cpu+0x110/0x110 [ 4.274575] ? kthreads_online_cpu+0x110/0x110 [ 4.274608] ret_from_fork+0x11c/0x140 [ 4.274647] ? kthreads_online_cpu+0x110/0x110 [ 4.274697] ret_from_fork_asm+0x11/0x20 [ 4.274733] [ 4.274762] Modules linked in: ip_vs_rr bridge stp llc veth ip_vs nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 [ 4.274844] CR2: 0000000000000000 [ 4.274874] ---[ end trace 0000000000000000 ]--- [ 4.274908] RIP: 0010:work_grab_pending+0x2f/0x1b0 [ 4.274947] Code: 83 e6 01 41 57 41 56 4c 8d 77 20 41 55 41 54 41 89 f4 55 48 89 d5 53 48 89 fb 9c 58 fa 48 89 45 00 45 85 e4 0f 85 8a 00 00 00 48 0f ba 2b 00 41 0f 92 c5 72 0e 5b 44 89 e8 5d 41 5c 41 5d 41 [ 4.275065] RSP: 0018:ffffa879c0257c30 EFLAGS: 00010046 [ 4.275097] RAX: 0000000000000246 RBX: 0000000000000000 RCX: 0000000000001388 [ 4.275157] RDX: ffffa879c0257c68 RSI: 0000000000000000 RDI: 0000000000000000 [ 4.275207] RBP: ffffa879c0257c68 R08: ffff999403c31270 R09: ffff99943eda4d60 [ 4.275265] R10: ffff99943eda4d78 R11: 000000fe000000fe R12: 0000000000000000 [ 4.275316] R13: ffffa879c0257d60 R14: 0000000000000020 R15: ffffa879c0257df0 [ 4.275377] FS: 0000000000000000(0000) GS:ffff999491d58000(0000) knlGS:0000000000000000 [ 4.275440] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 4.275488] CR2: 0000000000000000 CR3: 0000000003f4c004 CR4: 0000000000772ef0 [ 4.275545] PKRU: 55555554 [ 4.275568] note: kworker/u16:1[67] exited with irqs disabled WAIT TIMEOUT stderr Ctrl-C stderr Ctrl-C stderr WAIT TIMEOUT stderr