[ 2.307229] ip (249) used greatest stack depth: 12136 bytes left [ 2.788891] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this. [ 2.809681] br0: port 1(veth1) entered blocking state [ 2.809755] br0: port 1(veth1) entered disabled state [ 2.809826] veth1: entered allmulticast mode [ 2.809947] veth1: entered promiscuous mode [ 2.821541] br0: port 2(veth2) entered blocking state [ 2.821651] br0: port 2(veth2) entered disabled state [ 2.821719] veth2: entered allmulticast mode [ 2.821828] veth2: entered promiscuous mode [ 2.833889] br0: port 3(veth3) entered blocking state [ 2.833966] br0: port 3(veth3) entered disabled state [ 2.834034] veth3: entered allmulticast mode [ 2.834141] veth3: entered promiscuous mode [ 2.931945] veth4: entered promiscuous mode [ 2.943919] br0: port 4(macvlan4) entered blocking state [ 2.944018] br0: port 4(macvlan4) entered disabled state [ 2.944105] macvlan4: entered allmulticast mode [ 2.944193] veth4: entered allmulticast mode [ 2.944307] macvlan4: entered promiscuous mode [ 2.956894] br0: entered promiscuous mode [ 2.986505] Bridge firewalling registered [ 3.214288] br0: port 1(veth1) entered blocking state [ 3.214374] br0: port 1(veth1) entered forwarding state [ 3.226164] br0: port 2(veth2) entered blocking state [ 3.226235] br0: port 2(veth2) entered forwarding state [ 3.238589] br0: port 3(veth3) entered blocking state [ 3.238695] br0: port 3(veth3) entered forwarding state [ 3.251309] br0: port 4(macvlan4) entered blocking state [ 3.251380] br0: port 4(macvlan4) entered forwarding state [ 31.410184] macvlan4: left allmulticast mode [ 31.410264] veth4: left allmulticast mode [ 31.410306] macvlan4: left promiscuous mode [ 31.410359] br0: port 4(macvlan4) entered disabled state [ 31.410547] veth3: left allmulticast mode [ 31.410583] veth3: left promiscuous mode [ 31.410624] br0: port 3(veth3) entered disabled state [ 31.410734] veth2: left allmulticast mode [ 31.410771] veth2: left promiscuous mode [ 31.410838] br0: port 2(veth2) entered disabled state [ 31.410942] veth1: left allmulticast mode [ 31.410974] veth1: left promiscuous mode [ 31.411014] br0: port 1(veth1) entered disabled state [ 31.411180] BUG: kernel NULL pointer dereference, address: 0000000000000000 [ 31.411235] #PF: supervisor write access in kernel mode [ 31.411284] #PF: error_code(0x0002) - not-present page [ 31.411324] PGD 0 P4D 0 [ 31.411349] Oops: Oops: 0002 [#1] SMP [ 31.411383] CPU: 0 UID: 0 PID: 67 Comm: kworker/u16:1 Not tainted 6.18.0-rc5-virtme #1 PREEMPT(voluntary) [ 31.411452] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 31.411504] Workqueue: netns cleanup_net [ 31.411541] RIP: 0010:work_grab_pending+0x2f/0x1b0 [ 31.411586] 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 [ 31.411725] RSP: 0018:ffffab16c0257c30 EFLAGS: 00010046 [ 31.411771] RAX: 0000000000000246 RBX: 0000000000000000 RCX: 0000000000001388 [ 31.411825] RDX: ffffab16c0257c68 RSI: 0000000000000000 RDI: 0000000000000000 [ 31.411878] RBP: ffffab16c0257c68 R08: ffff8f2ec4342a70 R09: ffff8f2efec24d60 [ 31.411932] R10: ffff8f2efec24d78 R11: 0000011b0000011b R12: 0000000000000000 [ 31.411991] R13: ffffab16c0257d60 R14: 0000000000000020 R15: ffffab16c0257df0 [ 31.412049] FS: 0000000000000000(0000) GS:ffff8f2f407d8000(0000) knlGS:0000000000000000 [ 31.412108] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 31.412154] CR2: 0000000000000000 CR3: 000000000dc41001 CR4: 0000000000772ef0 [ 31.412216] PKRU: 55555554 [ 31.412241] Call Trace: [ 31.412274] [ 31.412300] __cancel_work+0x29/0xe0 [ 31.412338] __cancel_work_sync+0x16/0x80 [ 31.412375] __dev_close_many+0x11b/0x280 [ 31.412414] netif_close_many+0x98/0x160 [ 31.412452] ? radix_tree_delete_item+0x67/0xc0 [ 31.412494] ? __call_rcu_common.constprop.0+0x91/0x330 [ 31.412542] unregister_netdevice_many_notify+0x1d8/0xa50 [ 31.412594] ops_undo_list+0x1de/0x1f0 [ 31.412640] cleanup_net+0x1b7/0x2b0 [ 31.412679] process_one_work+0x162/0x380 [ 31.412716] worker_thread+0x299/0x3c0 [ 31.412764] ? rescuer_thread+0x4c0/0x4c0 [ 31.412801] kthread+0x101/0x1f0 [ 31.412835] ? kthreads_online_cpu+0x110/0x110 [ 31.412880] ? kthreads_online_cpu+0x110/0x110 [ 31.412923] ret_from_fork+0x11c/0x140 [ 31.412958] ? kthreads_online_cpu+0x110/0x110 [ 31.413003] ret_from_fork_asm+0x11/0x20 [ 31.413051] [ 31.413073] Modules linked in: nft_meta_bridge nft_ct nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nf_tables br_netfilter macvlan bridge stp llc veth [ 31.413190] CR2: 0000000000000000 [ 31.413223] ---[ end trace 0000000000000000 ]--- [ 31.413278] RIP: 0010:work_grab_pending+0x2f/0x1b0 [ 31.413320] 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 [ 31.413449] RSP: 0018:ffffab16c0257c30 EFLAGS: 00010046 [ 31.413487] RAX: 0000000000000246 RBX: 0000000000000000 RCX: 0000000000001388 [ 31.413540] RDX: ffffab16c0257c68 RSI: 0000000000000000 RDI: 0000000000000000 [ 31.413592] RBP: ffffab16c0257c68 R08: ffff8f2ec4342a70 R09: ffff8f2efec24d60 [ 31.413657] R10: ffff8f2efec24d78 R11: 0000011b0000011b R12: 0000000000000000 [ 31.413710] R13: ffffab16c0257d60 R14: 0000000000000020 R15: ffffab16c0257df0 [ 31.413776] FS: 0000000000000000(0000) GS:ffff8f2f407d8000(0000) knlGS:0000000000000000 [ 31.413837] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 31.413895] CR2: 0000000000000000 CR3: 000000000dc41001 CR4: 0000000000772ef0 [ 31.413950] PKRU: 55555554 [ 31.413973] note: kworker/u16:1[67] exited with irqs disabled