[ 15.476308][ T241] ip (241) used greatest stack depth: 23504 bytes left
[ 59.003298][ T819] pm_nl_ctl (819) used greatest stack depth: 22688 bytes left
[ 97.527295][ T69] ==================================================================
[ 97.527777][ T69] BUG: KASAN: null-ptr-deref in try_to_grab_pending+0x81/0x6c0
[ 97.528228][ T69] Write of size 8 at addr 0000000000000000 by task kworker/u16:1/69
[ 97.528656][ T69]
[ 97.528820][ T69] CPU: 1 UID: 0 PID: 69 Comm: kworker/u16:1 Not tainted 6.18.0-rc5-virtme #1 PREEMPT(full)
[ 97.528828][ T69] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 97.528833][ T69] Workqueue: netns cleanup_net
[ 97.528847][ T69] Call Trace:
[ 97.528854][ T69]
[ 97.528857][ T69] dump_stack_lvl+0x82/0xc0
[ 97.528872][ T69] ? try_to_grab_pending+0x81/0x6c0
[ 97.528880][ T69] kasan_report+0xca/0x100
[ 97.528890][ T69] ? try_to_grab_pending+0x81/0x6c0
[ 97.528900][ T69] kasan_check_range+0x39/0x1b0
[ 97.528906][ T69] try_to_grab_pending+0x81/0x6c0
[ 97.528915][ T69] __cancel_work+0x7c/0x260
[ 97.528921][ T69] ? enable_delayed_work+0x10/0x10
[ 97.528930][ T69] ? queue_delayed_work_on+0x6a/0xa0
[ 97.528939][ T69] __cancel_work_sync+0x18/0xc0
[ 97.528945][ T69] __dev_close_many+0x1ce/0x810
[ 97.528955][ T69] ? netdev_notify_peers+0x20/0x20
[ 97.528962][ T69] ? netif_close_many+0x201/0x650
[ 97.528970][ T69] netif_close_many+0x201/0x650
[ 97.528977][ T69] ? __mutex_handoff+0x2b0/0x2b0
[ 97.528986][ T69] ? __dev_close_many+0x810/0x810
[ 97.528992][ T69] ? netif_close_many_and_unlock+0x21/0x2a0
[ 97.529005][ T69] unregister_netdevice_many_notify+0x305/0x1b30
[ 97.529015][ T69] ? mutex_is_locked+0x1c/0x50
[ 97.529021][ T69] ? dev_ingress_queue_create+0x190/0x190
[ 97.529026][ T69] ? rtnl_is_locked+0x15/0x20
[ 97.529031][ T69] ? unregister_netdevice_queue+0x6f/0x410
[ 97.529036][ T69] ? unregister_netdevice_many+0x20/0x20
[ 97.529041][ T69] ? unregister_netdevice_many+0x20/0x20
[ 97.529052][ T69] default_device_exit_batch+0x235/0x2d0
[ 97.529058][ T69] ? unregister_netdev+0x60/0x60
[ 97.529068][ T69] ops_undo_list+0x2bf/0x890
[ 97.529077][ T69] ? netns_get+0x110/0x110
[ 97.529082][ T69] ? cleanup_net+0x2d6/0x830
[ 97.529092][ T69] cleanup_net+0x3b2/0x830
[ 97.529099][ T69] ? net_passive_dec+0x190/0x190
[ 97.529106][ T69] ? rcu_is_watching+0x12/0xb0
[ 97.529118][ T69] process_one_work+0xe35/0x1650
[ 97.529130][ T69] ? pwq_dec_nr_in_flight+0x550/0x550
[ 97.529140][ T69] ? assign_work+0x168/0x240
[ 97.529148][ T69] worker_thread+0x591/0xcf0
[ 97.529162][ T69] ? rescuer_thread+0xd10/0xd10
[ 97.529169][ T69] kthread+0x37b/0x5f0
[ 97.529178][ T69] ? kthread_is_per_cpu+0xc0/0xc0
[ 97.529182][ T69] ? ret_from_fork+0x1b/0x270
[ 97.529190][ T69] ? __lock_release+0x5d/0x170
[ 97.529198][ T69] ? rcu_is_watching+0x12/0xb0
[ 97.529204][ T69] ? kthread_is_per_cpu+0xc0/0xc0
[ 97.529211][ T69] ret_from_fork+0x1db/0x270
[ 97.529215][ T69] ? kthread_is_per_cpu+0xc0/0xc0
[ 97.529221][ T69] ret_from_fork_asm+0x11/0x20
[ 97.529238][ T69]
[ 97.529241][ T69] ==================================================================
[ 97.544409][ T69] Disabling lock debugging due to kernel taint
[ 97.544945][ T69] BUG: kernel NULL pointer dereference, address: 0000000000000000
[ 97.545366][ T69] #PF: supervisor write access in kernel mode
[ 97.545710][ T69] #PF: error_code(0x0002) - not-present page
[ 97.546216][ T69] PGD 0 P4D 0
[ 97.546430][ T69] Oops: Oops: 0002 [#1] SMP KASAN
[ 97.546723][ T69] CPU: 1 UID: 0 PID: 69 Comm: kworker/u16:1 Tainted: G B 6.18.0-rc5-virtme #1 PREEMPT(full)
[ 97.547516][ T69] Tainted: [B]=BAD_PAGE
[ 97.547733][ T69] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 97.548081][ T69] Workqueue: netns cleanup_net
[ 97.548377][ T69] RIP: 0010:try_to_grab_pending+0x81/0x6c0
[ 97.548939][ T69] 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
[ 97.549943][ T69] RSP: 0018:ffffc900004a7690 EFLAGS: 00010046
[ 97.550478][ T69] RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffffff9b24190a
[ 97.550882][ T69] RDX: fffffbfff3edcecd RSI: 0000000000000008 RDI: ffffffff9f6e7660
[ 97.551458][ T69] RBP: ffffc900004a76f8 R08: 0000000000000001 R09: fffffbfff3edcecc
[ 97.551857][ T69] R10: ffffffff9f6e7667 R11: ffffc900004a7180 R12: 0000000000000000
[ 97.552248][ T69] R13: 0000000000000286 R14: ffff888004f8c000 R15: dffffc0000000000
[ 97.552832][ T69] FS: 0000000000000000(0000) GS:ffff888090e04000(0000) knlGS:0000000000000000
[ 97.553323][ T69] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 97.553682][ T69] CR2: 0000000000000000 CR3: 0000000035159001 CR4: 0000000000772ef0
[ 97.554288][ T69] PKRU: 55555554
[ 97.554504][ T69] Call Trace:
[ 97.554718][ T69]
[ 97.554868][ T69] __cancel_work+0x7c/0x260
[ 97.555343][ T69] ? enable_delayed_work+0x10/0x10
[ 97.555638][ T69] ? queue_delayed_work_on+0x6a/0xa0
[ 97.555919][ T69] __cancel_work_sync+0x18/0xc0
[ 97.556193][ T69] __dev_close_many+0x1ce/0x810
[ 97.556651][ T69] ? netdev_notify_peers+0x20/0x20
[ 97.556920][ T69] ? netif_close_many+0x201/0x650
[ 97.557201][ T69] netif_close_many+0x201/0x650
[ 97.557446][ T69] ? __mutex_handoff+0x2b0/0x2b0
[ 97.557880][ T69] ? __dev_close_many+0x810/0x810
[ 97.558164][ T69] ? netif_close_many_and_unlock+0x21/0x2a0
[ 97.558512][ T69] unregister_netdevice_many_notify+0x305/0x1b30
[ 97.558853][ T69] ? mutex_is_locked+0x1c/0x50
[ 97.559310][ T69] ? dev_ingress_queue_create+0x190/0x190
[ 97.559587][ T69] ? rtnl_is_locked+0x15/0x20
[ 97.559864][ T69] ? unregister_netdevice_queue+0x6f/0x410
[ 97.560207][ T69] ? unregister_netdevice_many+0x20/0x20
[ 97.560670][ T69] ? unregister_netdevice_many+0x20/0x20
[ 97.560953][ T69] default_device_exit_batch+0x235/0x2d0
[ 97.561226][ T69] ? unregister_netdev+0x60/0x60
[ 97.561506][ T69] ops_undo_list+0x2bf/0x890
[ 97.561965][ T69] ? netns_get+0x110/0x110
[ 97.562233][ T69] ? cleanup_net+0x2d6/0x830
[ 97.562516][ T69] cleanup_net+0x3b2/0x830
[ 97.562796][ T69] ? net_passive_dec+0x190/0x190
[ 97.563070][ T69] ? rcu_is_watching+0x12/0xb0
[ 97.563349][ T69] process_one_work+0xe35/0x1650
[ 97.563632][ T69] ? pwq_dec_nr_in_flight+0x550/0x550
[ 97.563917][ T69] ? assign_work+0x168/0x240
[ 97.564373][ T69] worker_thread+0x591/0xcf0
[ 97.564656][ T69] ? rescuer_thread+0xd10/0xd10
[ 97.564935][ T69] kthread+0x37b/0x5f0
[ 97.565156][ T69] ? kthread_is_per_cpu+0xc0/0xc0
[ 97.565618][ T69] ? ret_from_fork+0x1b/0x270
[ 97.565896][ T69] ? __lock_release+0x5d/0x170
[ 97.566177][ T69] ? rcu_is_watching+0x12/0xb0
[ 97.566457][ T69] ? kthread_is_per_cpu+0xc0/0xc0
[ 97.566914][ T69] ret_from_fork+0x1db/0x270
[ 97.567193][ T69] ? kthread_is_per_cpu+0xc0/0xc0
[ 97.567476][ T69] ret_from_fork_asm+0x11/0x20
[ 97.567775][ T69]
[ 97.568181][ T69] Modules linked in:
[ 97.568404][ T69] CR2: 0000000000000000
[ 97.568621][ T69] ---[ end trace 0000000000000000 ]---
[ 97.568904][ T69] RIP: 0010:try_to_grab_pending+0x81/0x6c0
[ 97.569450][ T69] 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
[ 97.570449][ T69] RSP: 0018:ffffc900004a7690 EFLAGS: 00010046
[ 97.570989][ T69] RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffffff9b24190a
[ 97.571403][ T69] RDX: fffffbfff3edcecd RSI: 0000000000000008 RDI: ffffffff9f6e7660
[ 97.571818][ T69] RBP: ffffc900004a76f8 R08: 0000000000000001 R09: fffffbfff3edcecc
[ 97.572239][ T69] R10: ffffffff9f6e7667 R11: ffffc900004a7180 R12: 0000000000000000
[ 97.572652][ T69] R13: 0000000000000286 R14: ffff888004f8c000 R15: dffffc0000000000
[ 97.573247][ T69] FS: 0000000000000000(0000) GS:ffff888090e04000(0000) knlGS:0000000000000000
[ 97.573732][ T69] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 97.574086][ T69] CR2: 0000000000000000 CR3: 0000000035159001 CR4: 0000000000772ef0
[ 97.574710][ T69] PKRU: 55555554
[ 97.574919][ T69] Kernel panic - not syncing: Fatal exception
[ 97.575397][ T69] Kernel Offset: 0x19c00000 from 0xffffffff81000000 (relocation range: 0xffffffff80000000-0xffffffffbfffffff)
[ 97.576259][ T69] ---[ end Kernel panic - not syncing: Fatal exception ]---
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