[ 21.211002][ T266] ip (266) used greatest stack depth: 24384 bytes left [ 26.309042][ T316] rc1: renamed from rc0 (while UP) [ 26.494920][ T320] rs1: renamed from rs0 (while UP) [ 26.684847][ T322] rc2: renamed from rc1 (while UP) [ 26.827528][ T327] rs2: renamed from rs1 (while UP) [ 27.187367][ T328] rc3: renamed from rc2 (while UP) [ 27.618201][ T350] rs3: renamed from rs2 (while UP) [ 28.209128][ T351] rc4: renamed from rc3 (while UP) [ 28.658383][ T352] rs4: renamed from rs3 (while UP) [ 29.152323][ T354] rc5: renamed from rc4 (while UP) [ 29.629742][ T355] rs5: renamed from rs4 (while UP) [ 30.240252][ T356] rc6: renamed from rc5 (while UP) [ 30.699341][ T358] rs6: renamed from rs5 (while UP) [ 31.378894][ T359] rc7: renamed from rc6 (while UP) [ 31.946361][ T361] rs7: renamed from rs6 (while UP) [ 32.577567][ T362] rc8: renamed from rc7 (while UP) [ 33.122603][ T364] rs8: renamed from rs7 (while UP) [ 33.578194][ T365] rc9: renamed from rc8 (while UP) [ 34.002680][ T366] rs9: renamed from rs8 (while UP) [ 34.562438][ T368] rc0: renamed from rc9 (while UP) [ 35.285116][ T369] rs0: renamed from rs9 (while UP) [ 35.880053][ T371] rc1: renamed from rc0 (while UP) [ 36.363071][ T372] rs1: renamed from rs0 (while UP) [ 36.828982][ T374] rc2: renamed from rc1 (while UP) [ 37.444271][ T375] rs2: renamed from rs1 (while UP) [ 38.021254][ T376] rc3: renamed from rc2 (while UP) [ 38.525463][ T378] rs3: renamed from rs2 (while UP) [ 39.333463][ T379] rc4: renamed from rc3 (while UP) [ 39.837850][ T381] rs4: renamed from rs3 (while UP) [ 40.547512][ T382] rc5: renamed from rc4 (while UP) [ 41.160252][ T384] rs5: renamed from rs4 (while UP) [ 41.846955][ T385] rc6: renamed from rc5 (while UP) [ 42.302901][ T387] rs6: renamed from rs5 (while UP) [ 42.767043][ T388] rc7: renamed from rc6 (while UP) [ 43.291373][ T389] rs7: renamed from rs6 (while UP) [ 43.713380][ T391] rc8: renamed from rc7 (while UP) [ 44.349467][ T392] rs8: renamed from rs7 (while UP) [ 45.015645][ T393] rc9: renamed from rc8 (while UP) [ 45.606225][ T395] rs9: renamed from rs8 (while UP) [ 46.140808][ T396] rc0: renamed from rc9 (while UP) [ 46.622150][ T398] rs0: renamed from rs9 (while UP) [ 47.125168][ T399] rc1: renamed from rc0 (while UP) [ 47.712045][ T400] rs1: renamed from rs0 (while UP) [ 48.263354][ T402] rc2: renamed from rc1 (while UP) [ 48.687966][ T403] rs2: renamed from rs1 (while UP) [ 49.156956][ T404] rc3: renamed from rc2 (while UP) [ 49.620439][ T406] rs3: renamed from rs2 (while UP) [ 50.252371][ T407] rc4: renamed from rc3 (while UP) [ 50.918851][ T409] rs4: renamed from rs3 (while UP) [ 51.413488][ T410] rc5: renamed from rc4 (while UP) [ 51.972143][ T411] rs5: renamed from rs4 (while UP) [ 52.540045][ T413] rc6: renamed from rc5 (while UP) [ 53.107414][ T414] rs6: renamed from rs5 (while UP) [ 53.817359][ T416] rc7: renamed from rc6 (while UP) [ 54.413378][ T417] rs7: renamed from rs6 (while UP) [ 55.056875][ T419] rc8: renamed from rc7 (while UP) [ 55.701402][ T420] rs8: renamed from rs7 (while UP) [ 56.199581][ T422] rc9: renamed from rc8 (while UP) [ 56.857413][ T423] rs9: renamed from rs8 (while UP) [ 57.484819][ T424] rc0: renamed from rc9 (while UP) [ 58.317819][ T426] rs0: renamed from rs9 (while UP) [ 58.894931][ T427] rc1: renamed from rc0 (while UP) [ 59.362497][ T429] rs1: renamed from rs0 (while UP) [ 59.889119][ T430] rc2: renamed from rc1 (while UP) [ 60.489175][ T431] rs2: renamed from rs1 (while UP) [ 61.154300][ T433] rc3: renamed from rc2 (while UP) [ 61.804777][ T434] rs3: renamed from rs2 (while UP) [ 62.456506][ T436] rc4: renamed from rc3 (while UP) [ 62.900315][ T437] rs4: renamed from rs3 (while UP) [ 63.422786][ T439] rc5: renamed from rc4 (while UP) [ 63.980656][ T440] rs5: renamed from rs4 (while UP) [ 64.587363][ T442] rc6: renamed from rc5 (while UP) [ 65.190274][ T443] rs6: renamed from rs5 (while UP) [ 65.854345][ T444] rc7: renamed from rc6 (while UP) [ 66.571398][ T446] rs7: renamed from rs6 (while UP) [ 67.132436][ T447] rc8: renamed from rc7 (while UP) [ 67.865188][ T449] rs8: renamed from rs7 (while UP) [ 68.351196][ T450] rc9: renamed from rc8 (while UP) [ 68.829204][ T452] rs9: renamed from rs8 (while UP) [ 69.256301][ T453] rc0: renamed from rc9 (while UP) [ 69.791284][ T454] rs0: renamed from rs9 (while UP) [ 70.319170][ T455] rc1: renamed from rc0 (while UP) [ 71.033088][ T457] rs1: renamed from rs0 (while UP) [ 71.637739][ T459] rc2: renamed from rc1 (while UP) [ 72.268821][ T460] rs2: renamed from rs1 (while UP) [ 72.925052][ T461] rc3: renamed from rc2 (while UP) [ 73.438924][ T463] rs3: renamed from rs2 (while UP) [ 73.938258][ T464] rc4: renamed from rc3 (while UP) [ 74.647151][ T465] rs4: renamed from rs3 (while UP) [ 75.113384][ T467] rc5: renamed from rc4 (while UP) [ 75.757680][ T12] ================================================================== [ 75.758014][ T12] BUG: KASAN: null-ptr-deref in try_to_grab_pending+0x81/0x6c0 [ 75.758295][ T12] Write of size 8 at addr 0000000000000000 by task kworker/u16:0/12 [ 75.758578][ T12] [ 75.758676][ T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Not tainted 6.18.0-rc5-virtme #1 PREEMPT(full) [ 75.758681][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 75.758684][ T12] Workqueue: netns cleanup_net [ 75.758691][ T12] Call Trace: [ 75.758693][ T12] [ 75.758696][ T12] dump_stack_lvl+0x82/0xc0 [ 75.758703][ T12] ? try_to_grab_pending+0x81/0x6c0 [ 75.758706][ T12] kasan_report+0xca/0x100 [ 75.758714][ T12] ? try_to_grab_pending+0x81/0x6c0 [ 75.758719][ T12] kasan_check_range+0x39/0x1b0 [ 75.758723][ T12] try_to_grab_pending+0x81/0x6c0 [ 75.758728][ T12] __cancel_work+0x7c/0x260 [ 75.758731][ T12] ? enable_delayed_work+0x10/0x10 [ 75.758735][ T12] ? queue_delayed_work_on+0x6a/0xa0 [ 75.758740][ T12] __cancel_work_sync+0x18/0xc0 [ 75.758743][ T12] __dev_close_many+0x1ce/0x810 [ 75.758749][ T12] ? netdev_notify_peers+0x20/0x20 [ 75.758753][ T12] ? netif_close_many+0x201/0x650 [ 75.758757][ T12] netif_close_many+0x201/0x650 [ 75.758760][ T12] ? __mutex_handoff+0x2b0/0x2b0 [ 75.758767][ T12] ? __dev_close_many+0x810/0x810 [ 75.758770][ T12] ? netif_close_many_and_unlock+0x21/0x2a0 [ 75.758774][ T12] unregister_netdevice_many_notify+0x305/0x1b30 [ 75.758779][ T12] ? find_held_lock+0x2b/0x80 [ 75.758783][ T12] ? mutex_is_locked+0x1c/0x50 [ 75.758786][ T12] ? dev_ingress_queue_create+0x190/0x190 [ 75.758790][ T12] ? rtnl_is_locked+0x15/0x20 [ 75.758795][ T12] ? unregister_netdevice_queue+0x6f/0x410 [ 75.758798][ T12] ? unregister_netdevice_many+0x20/0x20 [ 75.758801][ T12] ? unregister_netdevice_many+0x20/0x20 [ 75.758807][ T12] default_device_exit_batch+0x235/0x2d0 [ 75.758811][ T12] ? unregister_netdev+0x60/0x60 [ 75.758816][ T12] ops_undo_list+0x2bf/0x890 [ 75.758825][ T12] ? netns_get+0x110/0x110 [ 75.758828][ T12] ? cleanup_net+0x2d6/0x830 [ 75.758833][ T12] cleanup_net+0x3b2/0x830 [ 75.758836][ T12] ? net_passive_dec+0x190/0x190 [ 75.758839][ T12] ? rcu_is_watching+0x12/0xb0 [ 75.758846][ T12] process_one_work+0xe35/0x1650 [ 75.758852][ T12] ? pwq_dec_nr_in_flight+0x550/0x550 [ 75.758858][ T12] ? assign_work+0x168/0x240 [ 75.758862][ T12] worker_thread+0x591/0xcf0 [ 75.758867][ T12] ? rescuer_thread+0xd10/0xd10 [ 75.758870][ T12] kthread+0x37b/0x5f0 [ 75.758875][ T12] ? kthread_is_per_cpu+0xc0/0xc0 [ 75.758878][ T12] ? ret_from_fork+0x1b/0x270 [ 75.758885][ T12] ? __lock_release+0x5d/0x170 [ 75.758889][ T12] ? rcu_is_watching+0x12/0xb0 [ 75.758892][ T12] ? kthread_is_per_cpu+0xc0/0xc0 [ 75.758895][ T12] ret_from_fork+0x1db/0x270 [ 75.758898][ T12] ? kthread_is_per_cpu+0xc0/0xc0 [ 75.758901][ T12] ret_from_fork_asm+0x11/0x20 [ 75.758911][ T12] [ 75.758912][ T12] ================================================================== [ 75.768680][ T12] Disabling lock debugging due to kernel taint [ 75.768899][ T12] BUG: kernel NULL pointer dereference, address: 0000000000000000 [ 75.769163][ T12] #PF: supervisor write access in kernel mode [ 75.769396][ T12] #PF: error_code(0x0002) - not-present page [ 75.769609][ T12] PGD 0 P4D 0 [ 75.769740][ T12] Oops: Oops: 0002 [#1] SMP KASAN [ 75.769916][ T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G B 6.18.0-rc5-virtme #1 PREEMPT(full) [ 75.770319][ T12] Tainted: [B]=BAD_PAGE [ 75.770450][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 75.770666][ T12] Workqueue: netns cleanup_net [ 75.770843][ T12] RIP: 0010:try_to_grab_pending+0x81/0x6c0 [ 75.771061][ T12] Code: 00 41 89 c0 b8 01 00 00 00 45 85 c0 74 0f 48 83 c4 10 5b 5d 41 5c 41 5d 41 5e 41 5f c3 be 08 00 00 00 48 89 df e8 df 81 84 00 48 0f ba 2b 00 72 11 48 83 c4 10 31 c0 5b 5d 41 5c 41 5d 41 5e [ 75.771675][ T12] RSP: 0018:ffffc900000c7690 EFLAGS: 00010046 [ 75.771925][ T12] RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffffff8f440aaa [ 75.772181][ T12] RDX: fffffbfff26cfecd RSI: 0000000000000008 RDI: ffffffff9367f660 [ 75.772441][ T12] RBP: ffffc900000c76f8 R08: 0000000000000001 R09: fffffbfff26cfecc [ 75.772686][ T12] R10: ffffffff9367f667 R11: ffffc900000c7180 R12: 0000000000000000 [ 75.772938][ T12] R13: 0000000000000286 R14: ffff888008691000 R15: dffffc0000000000 [ 75.773292][ T12] FS: 0000000000000000(0000) GS:ffff8880a2c6c000(0000) knlGS:0000000000000000 [ 75.773590][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 75.773795][ T12] CR2: 0000000000000000 CR3: 000000002f135004 CR4: 0000000000772ef0 [ 75.774168][ T12] PKRU: 55555554 [ 75.774313][ T12] Call Trace: [ 75.774463][ T12] [ 75.774554][ T12] __cancel_work+0x7c/0x260 [ 75.774748][ T12] ? enable_delayed_work+0x10/0x10 [ 75.775031][ T12] ? queue_delayed_work_on+0x6a/0xa0 [ 75.775243][ T12] __cancel_work_sync+0x18/0xc0 [ 75.775416][ T12] __dev_close_many+0x1ce/0x810 [ 75.775590][ T12] ? netdev_notify_peers+0x20/0x20 [ 75.775885][ T12] ? netif_close_many+0x201/0x650 [ 75.776077][ T12] netif_close_many+0x201/0x650 [ 75.776272][ T12] ? __mutex_handoff+0x2b0/0x2b0 [ 75.776459][ T12] ? __dev_close_many+0x810/0x810 [ 75.776632][ T12] ? netif_close_many_and_unlock+0x21/0x2a0 [ 75.776842][ T12] unregister_netdevice_many_notify+0x305/0x1b30 [ 75.777074][ T12] ? find_held_lock+0x2b/0x80 [ 75.777379][ T12] ? mutex_is_locked+0x1c/0x50 [ 75.777556][ T12] ? dev_ingress_queue_create+0x190/0x190 [ 75.777731][ T12] ? rtnl_is_locked+0x15/0x20 [ 75.777912][ T12] ? unregister_netdevice_queue+0x6f/0x410 [ 75.778252][ T12] ? unregister_netdevice_many+0x20/0x20 [ 75.778429][ T12] ? unregister_netdevice_many+0x20/0x20 [ 75.778618][ T12] default_device_exit_batch+0x235/0x2d0 [ 75.778799][ T12] ? unregister_netdev+0x60/0x60 [ 75.779099][ T12] ops_undo_list+0x2bf/0x890 [ 75.779293][ T12] ? netns_get+0x110/0x110 [ 75.779463][ T12] ? cleanup_net+0x2d6/0x830 [ 75.779660][ T12] cleanup_net+0x3b2/0x830 [ 75.779925][ T12] ? net_passive_dec+0x190/0x190 [ 75.780114][ T12] ? rcu_is_watching+0x12/0xb0 [ 75.780291][ T12] process_one_work+0xe35/0x1650 [ 75.780464][ T12] ? pwq_dec_nr_in_flight+0x550/0x550 [ 75.780755][ T12] ? assign_work+0x168/0x240 [ 75.780927][ T12] worker_thread+0x591/0xcf0 [ 75.781137][ T12] ? rescuer_thread+0xd10/0xd10 [ 75.781307][ T12] kthread+0x37b/0x5f0 [ 75.781531][ T12] ? kthread_is_per_cpu+0xc0/0xc0 [ 75.781732][ T12] ? ret_from_fork+0x1b/0x270 [ 75.781902][ T12] ? __lock_release+0x5d/0x170 [ 75.782094][ T12] ? rcu_is_watching+0x12/0xb0 [ 75.782364][ T12] ? kthread_is_per_cpu+0xc0/0xc0 [ 75.782540][ T12] ret_from_fork+0x1db/0x270 [ 75.782727][ T12] ? kthread_is_per_cpu+0xc0/0xc0 [ 75.782902][ T12] ret_from_fork_asm+0x11/0x20 [ 75.783189][ T12] [ 75.783318][ T12] Modules linked in: nft_flow_offload nf_flow_table_inet nf_flow_table nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nf_tables veth [ 75.783753][ T12] CR2: 0000000000000000 [ 75.783985][ T12] ---[ end trace 0000000000000000 ]--- [ 75.784173][ T12] RIP: 0010:try_to_grab_pending+0x81/0x6c0 [ 75.784394][ T12] Code: 00 41 89 c0 b8 01 00 00 00 45 85 c0 74 0f 48 83 c4 10 5b 5d 41 5c 41 5d 41 5e 41 5f c3 be 08 00 00 00 48 89 df e8 df 81 84 00 48 0f ba 2b 00 72 11 48 83 c4 10 31 c0 5b 5d 41 5c 41 5d 41 5e [ 75.785088][ T12] RSP: 0018:ffffc900000c7690 EFLAGS: 00010046 [ 75.785326][ T12] RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffffff8f440aaa [ 75.785592][ T12] RDX: fffffbfff26cfecd RSI: 0000000000000008 RDI: ffffffff9367f660 [ 75.785866][ T12] RBP: ffffc900000c76f8 R08: 0000000000000001 R09: fffffbfff26cfecc [ 75.786115][ T12] R10: ffffffff9367f667 R11: ffffc900000c7180 R12: 0000000000000000 [ 75.786498][ T12] R13: 0000000000000286 R14: ffff888008691000 R15: dffffc0000000000 [ 75.786749][ T12] FS: 0000000000000000(0000) GS:ffff8880a2c6c000(0000) knlGS:0000000000000000 [ 75.787137][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 75.787366][ T12] CR2: 0000000000000000 CR3: 000000002f135004 CR4: 0000000000772ef0 [ 75.787616][ T12] PKRU: 55555554 [ 75.787843][ T12] Kernel panic - not syncing: Fatal exception [ 75.788145][ T12] Kernel Offset: 0xde00000 from 0xffffffff81000000 (relocation range: 0xffffffff80000000-0xffffffffbfffffff) [ 75.788545][ T12] ---[ end Kernel panic - not syncing: Fatal exception ]--- WAIT TIMEOUT stderr Ctrl-C stderr Ctrl-C stderr WAIT TIMEOUT stderr