[ 23.520776][ T313] ip (313) used greatest stack depth: 23616 bytes left
[ 25.026805][ T70] ==================================================================
[ 25.027124][ T70] BUG: KASAN: null-ptr-deref in try_to_grab_pending+0x81/0x6c0
[ 25.027401][ T70] Write of size 8 at addr 0000000000000000 by task kworker/u16:1/70
[ 25.027663][ T70]
[ 25.027763][ T70] CPU: 1 UID: 0 PID: 70 Comm: kworker/u16:1 Not tainted 6.18.0-rc5-virtme #1 PREEMPT(full)
[ 25.027768][ T70] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 25.027770][ T70] Workqueue: netns cleanup_net
[ 25.027778][ T70] Call Trace:
[ 25.027780][ T70]
[ 25.027782][ T70] dump_stack_lvl+0x82/0xc0
[ 25.027789][ T70] ? try_to_grab_pending+0x81/0x6c0
[ 25.027792][ T70] kasan_report+0xca/0x100
[ 25.027798][ T70] ? try_to_grab_pending+0x81/0x6c0
[ 25.027804][ T70] kasan_check_range+0x39/0x1b0
[ 25.027808][ T70] try_to_grab_pending+0x81/0x6c0
[ 25.027813][ T70] __cancel_work+0x7c/0x260
[ 25.027816][ T70] ? enable_delayed_work+0x10/0x10
[ 25.027821][ T70] ? qdisc_destroy+0x50/0x50
[ 25.027826][ T70] __cancel_work_sync+0x18/0xc0
[ 25.027830][ T70] __dev_close_many+0x1ce/0x810
[ 25.027837][ T70] ? netdev_notify_peers+0x20/0x20
[ 25.027841][ T70] ? netif_close_many+0x201/0x650
[ 25.027846][ T70] netif_close_many+0x201/0x650
[ 25.027850][ T70] ? __mutex_handoff+0x2b0/0x2b0
[ 25.027855][ T70] ? __dev_close_many+0x810/0x810
[ 25.027860][ T70] ? netif_close_many_and_unlock+0x21/0x2a0
[ 25.027865][ T70] unregister_netdevice_many_notify+0x305/0x1b30
[ 25.027869][ T70] ? find_held_lock+0x2b/0x80
[ 25.027873][ T70] ? rtnl_is_locked+0x15/0x20
[ 25.027876][ T70] ? dev_ingress_queue_create+0x190/0x190
[ 25.027879][ T70] ? rtnl_is_locked+0x15/0x20
[ 25.027881][ T70] ? unregister_netdevice_queue+0x6f/0x410
[ 25.027883][ T70] ? lockdep_hardirqs_on+0x7c/0x110
[ 25.027887][ T70] ? unregister_netdevice_many+0x20/0x20
[ 25.027893][ T70] default_device_exit_batch+0x235/0x2d0
[ 25.027896][ T70] ? unregister_netdev+0x60/0x60
[ 25.027902][ T70] ops_undo_list+0x2bf/0x890
[ 25.027907][ T70] ? netns_get+0x110/0x110
[ 25.027909][ T70] ? cleanup_net+0x2d6/0x830
[ 25.027915][ T70] cleanup_net+0x3b2/0x830
[ 25.027919][ T70] ? net_passive_dec+0x190/0x190
[ 25.027923][ T70] ? rcu_is_watching+0x12/0xb0
[ 25.027930][ T70] process_one_work+0xe35/0x1650
[ 25.027937][ T70] ? pwq_dec_nr_in_flight+0x550/0x550
[ 25.027943][ T70] ? assign_work+0x168/0x240
[ 25.027947][ T70] worker_thread+0x591/0xcf0
[ 25.027953][ T70] ? rescuer_thread+0xd10/0xd10
[ 25.027957][ T70] kthread+0x37b/0x5f0
[ 25.027962][ T70] ? kthread_is_per_cpu+0xc0/0xc0
[ 25.027965][ T70] ? ret_from_fork+0x1b/0x270
[ 25.027969][ T70] ? __lock_release+0x5d/0x170
[ 25.027972][ T70] ? rcu_is_watching+0x12/0xb0
[ 25.027976][ T70] ? kthread_is_per_cpu+0xc0/0xc0
[ 25.027980][ T70] ret_from_fork+0x1db/0x270
[ 25.027982][ T70] ? kthread_is_per_cpu+0xc0/0xc0
[ 25.027985][ T70] ret_from_fork_asm+0x11/0x20
[ 25.027994][ T70]
[ 25.027995][ T70] ==================================================================
[ 25.037425][ T70] Disabling lock debugging due to kernel taint
[ 25.037642][ T70] BUG: kernel NULL pointer dereference, address: 0000000000000000
[ 25.037891][ T70] #PF: supervisor write access in kernel mode
[ 25.038105][ T70] #PF: error_code(0x0002) - not-present page
[ 25.038318][ T70] PGD 0 P4D 0
[ 25.038455][ T70] Oops: Oops: 0002 [#1] SMP KASAN
[ 25.038624][ T70] CPU: 1 UID: 0 PID: 70 Comm: kworker/u16:1 Tainted: G B 6.18.0-rc5-virtme #1 PREEMPT(full)
[ 25.039008][ T70] Tainted: [B]=BAD_PAGE
[ 25.039149][ T70] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 25.039368][ T70] Workqueue: netns cleanup_net
[ 25.039553][ T70] RIP: 0010:try_to_grab_pending+0x81/0x6c0
[ 25.039777][ T70] 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 6f 7d 81 00 48 0f ba 2b 00 72 11 48 83 c4 10 31 c0 5b 5d 41 5c 41 5d 41 5e
[ 25.040384][ T70] RSP: 0018:ffffc900004b7690 EFLAGS: 00010046
[ 25.040609][ T70] RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffffffb124190a
[ 25.040867][ T70] RDX: fffffbfff6adcecd RSI: 0000000000000008 RDI: ffffffffb56e7660
[ 25.041125][ T70] RBP: ffffc900004b76f8 R08: 0000000000000001 R09: fffffbfff6adcecc
[ 25.041391][ T70] R10: ffffffffb56e7667 R11: ffffc900004b7180 R12: 0000000000000000
[ 25.041652][ T70] R13: 0000000000000286 R14: ffff8880107bc000 R15: dffffc0000000000
[ 25.041907][ T70] FS: 0000000000000000(0000) GS:ffff888080c04000(0000) knlGS:0000000000000000
[ 25.042210][ T70] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 25.042430][ T70] CR2: 0000000000000000 CR3: 0000000004ba6003 CR4: 0000000000772ef0
[ 25.042685][ T70] PKRU: 55555554
[ 25.042817][ T70] Call Trace:
[ 25.042945][ T70]
[ 25.043031][ T70] __cancel_work+0x7c/0x260
[ 25.043211][ T70] ? enable_delayed_work+0x10/0x10
[ 25.043389][ T70] ? qdisc_destroy+0x50/0x50
[ 25.043562][ T70] __cancel_work_sync+0x18/0xc0
[ 25.043738][ T70] __dev_close_many+0x1ce/0x810
[ 25.043902][ T70] ? netdev_notify_peers+0x20/0x20
[ 25.044069][ T70] ? netif_close_many+0x201/0x650
[ 25.044245][ T70] netif_close_many+0x201/0x650
[ 25.044424][ T70] ? __mutex_handoff+0x2b0/0x2b0
[ 25.044595][ T70] ? __dev_close_many+0x810/0x810
[ 25.044787][ T70] ? netif_close_many_and_unlock+0x21/0x2a0
[ 25.044995][ T70] unregister_netdevice_many_notify+0x305/0x1b30
[ 25.045209][ T70] ? find_held_lock+0x2b/0x80
[ 25.045376][ T70] ? rtnl_is_locked+0x15/0x20
[ 25.045551][ T70] ? dev_ingress_queue_create+0x190/0x190
[ 25.045724][ T70] ? rtnl_is_locked+0x15/0x20
[ 25.045887][ T70] ? unregister_netdevice_queue+0x6f/0x410
[ 25.046123][ T70] ? lockdep_hardirqs_on+0x7c/0x110
[ 25.046297][ T70] ? unregister_netdevice_many+0x20/0x20
[ 25.046475][ T70] default_device_exit_batch+0x235/0x2d0
[ 25.046644][ T70] ? unregister_netdev+0x60/0x60
[ 25.046821][ T70] ops_undo_list+0x2bf/0x890
[ 25.046993][ T70] ? netns_get+0x110/0x110
[ 25.047164][ T70] ? cleanup_net+0x2d6/0x830
[ 25.047352][ T70] cleanup_net+0x3b2/0x830
[ 25.047534][ T70] ? net_passive_dec+0x190/0x190
[ 25.047707][ T70] ? rcu_is_watching+0x12/0xb0
[ 25.047875][ T70] process_one_work+0xe35/0x1650
[ 25.048042][ T70] ? pwq_dec_nr_in_flight+0x550/0x550
[ 25.048221][ T70] ? assign_work+0x168/0x240
[ 25.048388][ T70] worker_thread+0x591/0xcf0
[ 25.048662][ T70] ? rescuer_thread+0xd10/0xd10
[ 25.048844][ T70] kthread+0x37b/0x5f0
[ 25.048968][ T70] ? kthread_is_per_cpu+0xc0/0xc0
[ 25.049140][ T70] ? ret_from_fork+0x1b/0x270
[ 25.049415][ T70] ? __lock_release+0x5d/0x170
[ 25.049597][ T70] ? rcu_is_watching+0x12/0xb0
[ 25.049770][ T70] ? kthread_is_per_cpu+0xc0/0xc0
[ 25.049937][ T70] ret_from_fork+0x1db/0x270
[ 25.050209][ T70] ? kthread_is_per_cpu+0xc0/0xc0
[ 25.050376][ T70] ret_from_fork_asm+0x11/0x20
[ 25.050571][ T70]
[ 25.050703][ T70] Modules linked in:
[ 25.050926][ T70] CR2: 0000000000000000
[ 25.051050][ T70] ---[ end trace 0000000000000000 ]---
[ 25.051238][ T70] RIP: 0010:try_to_grab_pending+0x81/0x6c0
[ 25.051457][ T70] 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 6f 7d 81 00 48 0f ba 2b 00 72 11 48 83 c4 10 31 c0 5b 5d 41 5c 41 5d 41 5e
[ 25.052164][ T70] RSP: 0018:ffffc900004b7690 EFLAGS: 00010046
[ 25.052381][ T70] RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffffffb124190a
[ 25.052742][ T70] RDX: fffffbfff6adcecd RSI: 0000000000000008 RDI: ffffffffb56e7660
[ 25.052988][ T70] RBP: ffffc900004b76f8 R08: 0000000000000001 R09: fffffbfff6adcecc
[ 25.053349][ T70] R10: ffffffffb56e7667 R11: ffffc900004b7180 R12: 0000000000000000
[ 25.053613][ T70] R13: 0000000000000286 R14: ffff8880107bc000 R15: dffffc0000000000
[ 25.053862][ T70] FS: 0000000000000000(0000) GS:ffff888080c04000(0000) knlGS:0000000000000000
[ 25.054256][ T70] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 25.054480][ T70] CR2: 0000000000000000 CR3: 0000000004ba6003 CR4: 0000000000772ef0
[ 25.054746][ T70] PKRU: 55555554
[ 25.054965][ T70] Kernel panic - not syncing: Fatal exception
[ 25.055271][ T70] Kernel Offset: 0x2fc00000 from 0xffffffff81000000 (relocation range: 0xffffffff80000000-0xffffffffbfffffff)
[ 25.055781][ T70] ---[ end Kernel panic - not syncing: Fatal exception ]---
WAIT TIMEOUT stderr
Ctrl-C stderr
Ctrl-C stderr
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