[ 67.525805][ T521] pm_nl_ctl (521) used greatest stack depth: 24256 bytes left
[ 130.979975][ T12] ==================================================================
[ 130.980341][ T12] BUG: KASAN: null-ptr-deref in try_to_grab_pending+0x81/0x6c0
[ 130.980680][ T12] Write of size 8 at addr 0000000000000000 by task kworker/u16:0/12
[ 130.980988][ T12]
[ 130.981101][ T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Not tainted 6.18.0-rc5-virtme #1 PREEMPT(full)
[ 130.981106][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 130.981110][ T12] Workqueue: netns cleanup_net
[ 130.981122][ T12] Call Trace:
[ 130.981124][ T12]
[ 130.981127][ T12] dump_stack_lvl+0x82/0xc0
[ 130.981139][ T12] ? try_to_grab_pending+0x81/0x6c0
[ 130.981143][ T12] kasan_report+0xca/0x100
[ 130.981155][ T12] ? try_to_grab_pending+0x81/0x6c0
[ 130.981165][ T12] kasan_check_range+0x39/0x1b0
[ 130.981170][ T12] try_to_grab_pending+0x81/0x6c0
[ 130.981175][ T12] __cancel_work+0x7c/0x260
[ 130.981179][ T12] ? enable_delayed_work+0x10/0x10
[ 130.981184][ T12] ? qdisc_destroy+0x50/0x50
[ 130.981190][ T12] __cancel_work_sync+0x18/0xc0
[ 130.981195][ T12] __dev_close_many+0x1ce/0x810
[ 130.981202][ T12] ? netdev_notify_peers+0x20/0x20
[ 130.981206][ T12] ? netif_close_many+0x201/0x650
[ 130.981214][ T12] netif_close_many+0x201/0x650
[ 130.981217][ T12] ? __mutex_handoff+0x2b0/0x2b0
[ 130.981225][ T12] ? __dev_close_many+0x810/0x810
[ 130.981229][ T12] ? netif_close_many_and_unlock+0x21/0x2a0
[ 130.981234][ T12] unregister_netdevice_many_notify+0x305/0x1b30
[ 130.981238][ T12] ? find_held_lock+0x2b/0x80
[ 130.981242][ T12] ? rtnl_is_locked+0x15/0x20
[ 130.981246][ T12] ? dev_ingress_queue_create+0x190/0x190
[ 130.981249][ T12] ? rtnl_is_locked+0x15/0x20
[ 130.981251][ T12] ? unregister_netdevice_queue+0x6f/0x410
[ 130.981254][ T12] ? lockdep_hardirqs_on+0x7c/0x110
[ 130.981258][ T12] ? unregister_netdevice_many+0x20/0x20
[ 130.981264][ T12] default_device_exit_batch+0x235/0x2d0
[ 130.981268][ T12] ? unregister_netdev+0x60/0x60
[ 130.981273][ T12] ops_undo_list+0x2bf/0x890
[ 130.981279][ T12] ? netns_get+0x110/0x110
[ 130.981281][ T12] ? cleanup_net+0x2d6/0x830
[ 130.981287][ T12] cleanup_net+0x3b2/0x830
[ 130.981291][ T12] ? net_passive_dec+0x190/0x190
[ 130.981295][ T12] ? rcu_is_watching+0x12/0xb0
[ 130.981306][ T12] process_one_work+0xe35/0x1650
[ 130.981313][ T12] ? pwq_dec_nr_in_flight+0x550/0x550
[ 130.981319][ T12] ? assign_work+0x168/0x240
[ 130.981324][ T12] worker_thread+0x591/0xcf0
[ 130.981330][ T12] ? rescuer_thread+0xd10/0xd10
[ 130.981334][ T12] kthread+0x37b/0x5f0
[ 130.981340][ T12] ? kthread_is_per_cpu+0xc0/0xc0
[ 130.981343][ T12] ? ret_from_fork+0x1b/0x270
[ 130.981348][ T12] ? __lock_release+0x5d/0x170
[ 130.981353][ T12] ? rcu_is_watching+0x12/0xb0
[ 130.981356][ T12] ? kthread_is_per_cpu+0xc0/0xc0
[ 130.981360][ T12] ret_from_fork+0x1db/0x270
[ 130.981363][ T12] ? kthread_is_per_cpu+0xc0/0xc0
[ 130.981366][ T12] ret_from_fork_asm+0x11/0x20
[ 130.981376][ T12]
[ 130.981377][ T12] ==================================================================
[ 130.992509][ T12] Disabling lock debugging due to kernel taint
[ 130.992889][ T12] BUG: kernel NULL pointer dereference, address: 0000000000000000
[ 130.993189][ T12] #PF: supervisor write access in kernel mode
[ 130.993441][ T12] #PF: error_code(0x0002) - not-present page
[ 130.993710][ T12] PGD 0 P4D 0
[ 130.993871][ T12] Oops: Oops: 0002 [#1] SMP KASAN
[ 130.994086][ T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G B 6.18.0-rc5-virtme #1 PREEMPT(full)
[ 130.994546][ T12] Tainted: [B]=BAD_PAGE
[ 130.994701][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 130.994955][ T12] Workqueue: netns cleanup_net
[ 130.995178][ T12] RIP: 0010:try_to_grab_pending+0x81/0x6c0
[ 130.995454][ 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
[ 130.996095][ T12] RSP: 0018:ffffc900000c7690 EFLAGS: 00010046
[ 130.996331][ T12] RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffffff9f04190a
[ 130.996604][ T12] RDX: fffffbfff469cecd RSI: 0000000000000008 RDI: ffffffffa34e7660
[ 130.996861][ T12] RBP: ffffc900000c76f8 R08: 0000000000000001 R09: fffffbfff469cecc
[ 130.997138][ T12] R10: ffffffffa34e7667 R11: ffffc900000c7180 R12: 0000000000000000
[ 130.997504][ T12] R13: 0000000000000286 R14: ffff888008929000 R15: dffffc0000000000
[ 130.997967][ T12] FS: 0000000000000000(0000) GS:ffff888092d84000(0000) knlGS:0000000000000000
[ 130.998342][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 130.998601][ T12] CR2: 0000000000000000 CR3: 000000001f759002 CR4: 0000000000772ef0
[ 130.998900][ T12] PKRU: 55555554
[ 130.999101][ T12] Call Trace:
[ 130.999238][ T12]
[ 130.999338][ T12] __cancel_work+0x7c/0x260
[ 130.999573][ T12] ? enable_delayed_work+0x10/0x10
[ 130.999808][ T12] ? qdisc_destroy+0x50/0x50
[ 131.000018][ T12] __cancel_work_sync+0x18/0xc0
[ 131.000230][ T12] __dev_close_many+0x1ce/0x810
[ 131.000691][ T12] ? netdev_notify_peers+0x20/0x20
[ 131.000914][ T12] ? netif_close_many+0x201/0x650
[ 131.001199][ T12] netif_close_many+0x201/0x650
[ 131.001366][ T12] ? __mutex_handoff+0x2b0/0x2b0
[ 131.001708][ T12] ? __dev_close_many+0x810/0x810
[ 131.001964][ T12] ? netif_close_many_and_unlock+0x21/0x2a0
[ 131.002417][ T12] unregister_netdevice_many_notify+0x305/0x1b30
[ 131.002704][ T12] ? find_held_lock+0x2b/0x80
[ 131.002901][ T12] ? rtnl_is_locked+0x15/0x20
[ 131.003176][ T12] ? dev_ingress_queue_create+0x190/0x190
[ 131.003347][ T12] ? rtnl_is_locked+0x15/0x20
[ 131.003598][ T12] ? unregister_netdevice_queue+0x6f/0x410
[ 131.004059][ T12] ? lockdep_hardirqs_on+0x7c/0x110
[ 131.004302][ T12] ? unregister_netdevice_many+0x20/0x20
[ 131.004515][ T12] default_device_exit_batch+0x235/0x2d0
[ 131.004877][ T12] ? unregister_netdev+0x60/0x60
[ 131.005051][ T12] ops_undo_list+0x2bf/0x890
[ 131.005223][ T12] ? netns_get+0x110/0x110
[ 131.005483][ T12] ? cleanup_net+0x2d6/0x830
[ 131.005753][ T12] cleanup_net+0x3b2/0x830
[ 131.005920][ T12] ? net_passive_dec+0x190/0x190
[ 131.006128][ T12] ? rcu_is_watching+0x12/0xb0
[ 131.006354][ T12] process_one_work+0xe35/0x1650
[ 131.006629][ T12] ? pwq_dec_nr_in_flight+0x550/0x550
[ 131.006874][ T12] ? assign_work+0x168/0x240
[ 131.007037][ T12] worker_thread+0x591/0xcf0
[ 131.007250][ T12] ? rescuer_thread+0xd10/0xd10
[ 131.007560][ T12] kthread+0x37b/0x5f0
[ 131.007699][ T12] ? kthread_is_per_cpu+0xc0/0xc0
[ 131.007922][ T12] ? ret_from_fork+0x1b/0x270
[ 131.008100][ T12] ? __lock_release+0x5d/0x170
[ 131.008290][ T12] ? rcu_is_watching+0x12/0xb0
[ 131.008641][ T12] ? kthread_is_per_cpu+0xc0/0xc0
[ 131.008870][ T12] ret_from_fork+0x1db/0x270
[ 131.009118][ T12] ? kthread_is_per_cpu+0xc0/0xc0
[ 131.009361][ T12] ret_from_fork_asm+0x11/0x20
[ 131.009754][ T12]
[ 131.009912][ T12] Modules linked in:
[ 131.010043][ T12] CR2: 0000000000000000
[ 131.010174][ T12] ---[ end trace 0000000000000000 ]---
[ 131.010458][ T12] RIP: 0010:try_to_grab_pending+0x81/0x6c0
[ 131.010836][ 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
[ 131.011562][ T12] RSP: 0018:ffffc900000c7690 EFLAGS: 00010046
[ 131.011767][ T12] RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffffff9f04190a
[ 131.012026][ T12] RDX: fffffbfff469cecd RSI: 0000000000000008 RDI: ffffffffa34e7660
[ 131.012368][ T12] RBP: ffffc900000c76f8 R08: 0000000000000001 R09: fffffbfff469cecc
[ 131.012629][ T12] R10: ffffffffa34e7667 R11: ffffc900000c7180 R12: 0000000000000000
[ 131.012972][ T12] R13: 0000000000000286 R14: ffff888008929000 R15: dffffc0000000000
[ 131.013240][ T12] FS: 0000000000000000(0000) GS:ffff888092d84000(0000) knlGS:0000000000000000
[ 131.013540][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 131.013887][ T12] CR2: 0000000000000000 CR3: 000000001f759002 CR4: 0000000000772ef0
[ 131.014144][ T12] PKRU: 55555554
[ 131.014271][ T12] Kernel panic - not syncing: Fatal exception
[ 131.014703][ T12] Kernel Offset: 0x1da00000 from 0xffffffff81000000 (relocation range: 0xffffffff80000000-0xffffffffbfffffff)
[ 131.015112][ T12] ---[ end Kernel panic - not syncing: Fatal exception ]---
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