[ 15.059637][ T242] ss (242) used greatest stack depth: 24840 bytes left
[ 16.495741][ T259] ip (259) used greatest stack depth: 24288 bytes left
[ 18.493463][ T272] ip (272) used greatest stack depth: 24160 bytes left
[ 30.205710][ T12] ==================================================================
[ 30.206152][ T12] BUG: KASAN: null-ptr-deref in try_to_grab_pending+0x81/0x6c0
[ 30.206599][ T12] Write of size 8 at addr 0000000000000000 by task kworker/u16:0/12
[ 30.207002][ T12]
[ 30.207153][ T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Not tainted 6.18.0-rc5-virtme #1 PREEMPT(full)
[ 30.207165][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 30.207172][ T12] Workqueue: netns cleanup_net
[ 30.207206][ T12] Call Trace:
[ 30.207214][ T12]
[ 30.207218][ T12] dump_stack_lvl+0x82/0xc0
[ 30.207242][ T12] ? try_to_grab_pending+0x81/0x6c0
[ 30.207246][ T12] kasan_report+0xca/0x100
[ 30.207260][ T12] ? try_to_grab_pending+0x81/0x6c0
[ 30.207265][ T12] kasan_check_range+0x39/0x1b0
[ 30.207270][ T12] try_to_grab_pending+0x81/0x6c0
[ 30.207273][ T12] ? irqentry_exit+0x3b/0x80
[ 30.207282][ T12] __cancel_work+0x7c/0x260
[ 30.207286][ T12] ? enable_delayed_work+0x10/0x10
[ 30.207292][ T12] ? queue_delayed_work_on+0x53/0xa0
[ 30.207298][ T12] __cancel_work_sync+0x18/0xc0
[ 30.207304][ T12] __dev_close_many+0x1ce/0x810
[ 30.207314][ T12] ? netdev_notify_peers+0x20/0x20
[ 30.207320][ T12] ? netif_close_many+0x201/0x650
[ 30.207325][ T12] netif_close_many+0x201/0x650
[ 30.207329][ T12] ? __mutex_handoff+0x2b0/0x2b0
[ 30.207338][ T12] ? __dev_close_many+0x810/0x810
[ 30.207342][ T12] ? netif_close_many_and_unlock+0x21/0x2a0
[ 30.207348][ T12] unregister_netdevice_many_notify+0x305/0x1b30
[ 30.207352][ T12] ? find_held_lock+0x2b/0x80
[ 30.207359][ T12] ? mutex_is_locked+0x1c/0x50
[ 30.207365][ T12] ? dev_ingress_queue_create+0x190/0x190
[ 30.207369][ T12] ? rtnl_is_locked+0x15/0x20
[ 30.207378][ T12] ? unregister_netdevice_queue+0x6f/0x410
[ 30.207382][ T12] ? unregister_netdevice_many+0x20/0x20
[ 30.207387][ T12] ? unregister_netdevice_many+0x20/0x20
[ 30.207397][ T12] default_device_exit_batch+0x235/0x2d0
[ 30.207404][ T12] ? unregister_netdev+0x60/0x60
[ 30.207415][ T12] ops_undo_list+0x2bf/0x890
[ 30.207423][ T12] ? netns_get+0x110/0x110
[ 30.207428][ T12] ? cleanup_net+0x2d6/0x830
[ 30.207438][ T12] cleanup_net+0x3b2/0x830
[ 30.207445][ T12] ? net_passive_dec+0x190/0x190
[ 30.207456][ T12] ? rcu_is_watching+0x12/0xb0
[ 30.207471][ T12] process_one_work+0xe35/0x1650
[ 30.207484][ T12] ? pwq_dec_nr_in_flight+0x550/0x550
[ 30.207495][ T12] ? assign_work+0x168/0x240
[ 30.207503][ T12] worker_thread+0x591/0xcf0
[ 30.207514][ T12] ? rescuer_thread+0xd10/0xd10
[ 30.207521][ T12] kthread+0x37b/0x5f0
[ 30.207530][ T12] ? kthread_is_per_cpu+0xc0/0xc0
[ 30.207535][ T12] ? ret_from_fork+0x1b/0x270
[ 30.207554][ T12] ? __lock_release+0x5d/0x170
[ 30.207561][ T12] ? rcu_is_watching+0x12/0xb0
[ 30.207567][ T12] ? kthread_is_per_cpu+0xc0/0xc0
[ 30.207574][ T12] ret_from_fork+0x1db/0x270
[ 30.207579][ T12] ? kthread_is_per_cpu+0xc0/0xc0
[ 30.207585][ T12] ret_from_fork_asm+0x11/0x20
[ 30.207611][ T12]
[ 30.207614][ T12] ==================================================================
[ 30.222301][ T12] Disabling lock debugging due to kernel taint
[ 30.222667][ T12] BUG: kernel NULL pointer dereference, address: 0000000000000000
[ 30.223209][ T12] #PF: supervisor write access in kernel mode
[ 30.223524][ T12] #PF: error_code(0x0002) - not-present page
[ 30.223868][ T12] PGD 0 P4D 0
[ 30.224079][ T12] Oops: Oops: 0002 [#1] SMP KASAN
[ 30.224488][ T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G B 6.18.0-rc5-virtme #1 PREEMPT(full)
[ 30.225105][ T12] Tainted: [B]=BAD_PAGE
[ 30.225311][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 30.225647][ T12] Workqueue: netns cleanup_net
[ 30.225949][ T12] RIP: 0010:try_to_grab_pending+0x81/0x6c0
[ 30.226332][ 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 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
[ 30.227460][ T12] RSP: 0018:ffffc900000c7690 EFLAGS: 00010046
[ 30.227946][ T12] RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffffffada4190a
[ 30.228354][ T12] RDX: fffffbfff63dcecd RSI: 0000000000000008 RDI: ffffffffb1ee7660
[ 30.228762][ T12] RBP: ffffc900000c76f8 R08: 0000000000000001 R09: fffffbfff63dcecc
[ 30.229322][ T12] R10: ffffffffb1ee7667 R11: ffffc900000c7180 R12: 0000000000000000
[ 30.229734][ T12] R13: 0000000000000286 R14: ffff888007df9000 R15: dffffc0000000000
[ 30.230154][ T12] FS: 0000000000000000(0000) GS:ffff888084404000(0000) knlGS:0000000000000000
[ 30.230779][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 30.231115][ T12] CR2: 0000000000000000 CR3: 0000000029759005 CR4: 0000000000772ef0
[ 30.231698][ T12] PKRU: 55555554
[ 30.231870][ T12] Call Trace:
[ 30.232079][ T12]
[ 30.232219][ T12] ? irqentry_exit+0x3b/0x80
[ 30.232508][ T12] __cancel_work+0x7c/0x260
[ 30.232919][ T12] ? enable_delayed_work+0x10/0x10
[ 30.233169][ T12] ? queue_delayed_work_on+0x53/0xa0
[ 30.233442][ T12] __cancel_work_sync+0x18/0xc0
[ 30.233712][ T12] __dev_close_many+0x1ce/0x810
[ 30.234151][ T12] ? netdev_notify_peers+0x20/0x20
[ 30.234395][ T12] ? netif_close_many+0x201/0x650
[ 30.234659][ T12] netif_close_many+0x201/0x650
[ 30.234933][ T12] ? __mutex_handoff+0x2b0/0x2b0
[ 30.235337][ T12] ? __dev_close_many+0x810/0x810
[ 30.235591][ T12] ? netif_close_many_and_unlock+0x21/0x2a0
[ 30.235932][ T12] unregister_netdevice_many_notify+0x305/0x1b30
[ 30.236257][ T12] ? find_held_lock+0x2b/0x80
[ 30.236520][ T12] ? mutex_is_locked+0x1c/0x50
[ 30.236785][ T12] ? dev_ingress_queue_create+0x190/0x190
[ 30.237044][ T12] ? rtnl_is_locked+0x15/0x20
[ 30.237309][ T12] ? unregister_netdevice_queue+0x6f/0x410
[ 30.237635][ T12] ? unregister_netdevice_many+0x20/0x20
[ 30.237899][ T12] ? unregister_netdevice_many+0x20/0x20
[ 30.238166][ T12] default_device_exit_batch+0x235/0x2d0
[ 30.238428][ T12] ? unregister_netdev+0x60/0x60
[ 30.238843][ T12] ops_undo_list+0x2bf/0x890
[ 30.239105][ T12] ? netns_get+0x110/0x110
[ 30.239362][ T12] ? cleanup_net+0x2d6/0x830
[ 30.239627][ T12] cleanup_net+0x3b2/0x830
[ 30.240012][ T12] ? net_passive_dec+0x190/0x190
[ 30.240276][ T12] ? rcu_is_watching+0x12/0xb0
[ 30.240542][ T12] process_one_work+0xe35/0x1650
[ 30.240812][ T12] ? pwq_dec_nr_in_flight+0x550/0x550
[ 30.241235][ T12] ? assign_work+0x168/0x240
[ 30.241497][ T12] worker_thread+0x591/0xcf0
[ 30.241766][ T12] ? rescuer_thread+0xd10/0xd10
[ 30.242029][ T12] kthread+0x37b/0x5f0
[ 30.242405][ T12] ? kthread_is_per_cpu+0xc0/0xc0
[ 30.242665][ T12] ? ret_from_fork+0x1b/0x270
[ 30.242926][ T12] ? __lock_release+0x5d/0x170
[ 30.243190][ T12] ? rcu_is_watching+0x12/0xb0
[ 30.243585][ T12] ? kthread_is_per_cpu+0xc0/0xc0
[ 30.243846][ T12] ret_from_fork+0x1db/0x270
[ 30.244108][ T12] ? kthread_is_per_cpu+0xc0/0xc0
[ 30.244411][ T12] ret_from_fork_asm+0x11/0x20
[ 30.244847][ T12]
[ 30.245084][ T12] Modules linked in:
[ 30.245329][ T12] CR2: 0000000000000000
[ 30.245544][ T12] ---[ end trace 0000000000000000 ]---
[ 30.245836][ T12] RIP: 0010:try_to_grab_pending+0x81/0x6c0
[ 30.246376][ 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 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
[ 30.247464][ T12] RSP: 0018:ffffc900000c7690 EFLAGS: 00010046
[ 30.247809][ T12] RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffffffada4190a
[ 30.248214][ T12] RDX: fffffbfff63dcecd RSI: 0000000000000008 RDI: ffffffffb1ee7660
[ 30.248660][ T12] RBP: ffffc900000c76f8 R08: 0000000000000001 R09: fffffbfff63dcecc
[ 30.249123][ T12] R10: ffffffffb1ee7667 R11: ffffc900000c7180 R12: 0000000000000000
[ 30.249523][ T12] R13: 0000000000000286 R14: ffff888007df9000 R15: dffffc0000000000
[ 30.250077][ T12] FS: 0000000000000000(0000) GS:ffff888084404000(0000) knlGS:0000000000000000
[ 30.250529][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 30.250986][ T12] CR2: 0000000000000000 CR3: 0000000029759005 CR4: 0000000000772ef0
[ 30.251361][ T12] PKRU: 55555554
[ 30.251560][ T12] Kernel panic - not syncing: Fatal exception
[ 30.252018][ T12] Kernel Offset: 0x2c400000 from 0xffffffff81000000 (relocation range: 0xffffffff80000000-0xffffffffbfffffff)
[ 30.252576][ T12] ---[ end Kernel panic - not syncing: Fatal exception ]---
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