[ 14.676616][ T247] ip (247) used greatest stack depth: 24304 bytes left
[ 16.166552][ T257] ip (257) used greatest stack depth: 23928 bytes left
[ 68.498018][ T12] ==================================================================
[ 68.498487][ T12] BUG: KASAN: null-ptr-deref in try_to_grab_pending+0x81/0x6c0
[ 68.498872][ T12] Write of size 8 at addr 0000000000000000 by task kworker/u16:0/12
[ 68.499241][ T12]
[ 68.499372][ T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Not tainted 6.18.0-rc5-virtme #1 PREEMPT(full)
[ 68.499379][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 68.499384][ T12] Workqueue: netns cleanup_net
[ 68.499395][ T12] Call Trace:
[ 68.499398][ T12]
[ 68.499401][ T12] dump_stack_lvl+0x82/0xc0
[ 68.499413][ T12] ? try_to_grab_pending+0x81/0x6c0
[ 68.499418][ T12] kasan_report+0xca/0x100
[ 68.499427][ T12] ? try_to_grab_pending+0x81/0x6c0
[ 68.499436][ T12] kasan_check_range+0x39/0x1b0
[ 68.499442][ T12] try_to_grab_pending+0x81/0x6c0
[ 68.499450][ T12] __cancel_work+0x7c/0x260
[ 68.499455][ T12] ? enable_delayed_work+0x10/0x10
[ 68.499462][ T12] ? queue_delayed_work_on+0x6a/0xa0
[ 68.499470][ T12] __cancel_work_sync+0x18/0xc0
[ 68.499476][ T12] __dev_close_many+0x1ce/0x810
[ 68.499485][ T12] ? netdev_notify_peers+0x20/0x20
[ 68.499494][ T12] ? netif_close_many+0x201/0x650
[ 68.499501][ T12] netif_close_many+0x201/0x650
[ 68.499506][ T12] ? __mutex_handoff+0x2b0/0x2b0
[ 68.499515][ T12] ? __dev_close_many+0x810/0x810
[ 68.499521][ T12] ? netif_close_many_and_unlock+0x21/0x2a0
[ 68.499529][ T12] unregister_netdevice_many_notify+0x305/0x1b30
[ 68.499535][ T12] ? find_held_lock+0x2b/0x80
[ 68.499541][ T12] ? mutex_is_locked+0x1c/0x50
[ 68.499547][ T12] ? dev_ingress_queue_create+0x190/0x190
[ 68.499551][ T12] ? rtnl_is_locked+0x15/0x20
[ 68.499555][ T12] ? unregister_netdevice_queue+0x6f/0x410
[ 68.499559][ T12] ? unregister_netdevice_many+0x20/0x20
[ 68.499563][ T12] ? unregister_netdevice_many+0x20/0x20
[ 68.499572][ T12] default_device_exit_batch+0x235/0x2d0
[ 68.499577][ T12] ? unregister_netdev+0x60/0x60
[ 68.499586][ T12] ops_undo_list+0x2bf/0x890
[ 68.499594][ T12] ? netns_get+0x110/0x110
[ 68.499598][ T12] ? cleanup_net+0x2d6/0x830
[ 68.499607][ T12] cleanup_net+0x3b2/0x830
[ 68.499612][ T12] ? net_passive_dec+0x190/0x190
[ 68.499619][ T12] ? rcu_is_watching+0x12/0xb0
[ 68.499629][ T12] process_one_work+0xe35/0x1650
[ 68.499641][ T12] ? pwq_dec_nr_in_flight+0x550/0x550
[ 68.499651][ T12] ? assign_work+0x168/0x240
[ 68.499658][ T12] worker_thread+0x591/0xcf0
[ 68.499667][ T12] ? rescuer_thread+0xd10/0xd10
[ 68.499673][ T12] kthread+0x37b/0x5f0
[ 68.499679][ T12] ? kthread_is_per_cpu+0xc0/0xc0
[ 68.499683][ T12] ? ret_from_fork+0x1b/0x270
[ 68.499691][ T12] ? __lock_release+0x5d/0x170
[ 68.499697][ T12] ? rcu_is_watching+0x12/0xb0
[ 68.499702][ T12] ? kthread_is_per_cpu+0xc0/0xc0
[ 68.499707][ T12] ret_from_fork+0x1db/0x270
[ 68.499711][ T12] ? kthread_is_per_cpu+0xc0/0xc0
[ 68.499716][ T12] ret_from_fork_asm+0x11/0x20
[ 68.499731][ T12]
[ 68.499733][ T12] ==================================================================
[ 68.512682][ T12] Disabling lock debugging due to kernel taint
[ 68.512995][ T12] BUG: kernel NULL pointer dereference, address: 0000000000000000
[ 68.513342][ T12] #PF: supervisor write access in kernel mode
[ 68.513620][ T12] #PF: error_code(0x0002) - not-present page
[ 68.513918][ T12] PGD 0 P4D 0
[ 68.514099][ T12] Oops: Oops: 0002 [#1] SMP KASAN
[ 68.514347][ T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G B 6.18.0-rc5-virtme #1 PREEMPT(full)
[ 68.514885][ T12] Tainted: [B]=BAD_PAGE
[ 68.515062][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 68.515369][ T12] Workqueue: netns cleanup_net
[ 68.515615][ T12] RIP: 0010:try_to_grab_pending+0x81/0x6c0
[ 68.515924][ 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
[ 68.516760][ T12] RSP: 0018:ffffc900000c7690 EFLAGS: 00010046
[ 68.517071][ T12] RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffffff9f44190a
[ 68.517430][ T12] RDX: fffffbfff471cecd RSI: 0000000000000008 RDI: ffffffffa38e7660
[ 68.517811][ T12] RBP: ffffc900000c76f8 R08: 0000000000000001 R09: fffffbfff471cecc
[ 68.518174][ T12] R10: ffffffffa38e7667 R11: ffffc900000c7180 R12: 0000000000000000
[ 68.518545][ T12] R13: 0000000000000286 R14: ffff88800ae91000 R15: dffffc0000000000
[ 68.518901][ T12] FS: 0000000000000000(0000) GS:ffff88808cd04000(0000) knlGS:0000000000000000
[ 68.519629][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 68.519927][ T12] CR2: 0000000000000000 CR3: 0000000004a1f003 CR4: 0000000000772ef0
[ 68.520282][ T12] PKRU: 55555554
[ 68.520604][ T12] Call Trace:
[ 68.520795][ T12]
[ 68.520919][ T12] __cancel_work+0x7c/0x260
[ 68.521153][ T12] ? enable_delayed_work+0x10/0x10
[ 68.521386][ T12] ? queue_delayed_work_on+0x6a/0xa0
[ 68.521620][ T12] __cancel_work_sync+0x18/0xc0
[ 68.521862][ T12] __dev_close_many+0x1ce/0x810
[ 68.522252][ T12] ? netdev_notify_peers+0x20/0x20
[ 68.522479][ T12] ? netif_close_many+0x201/0x650
[ 68.522869][ T12] netif_close_many+0x201/0x650
[ 68.523099][ T12] ? __mutex_handoff+0x2b0/0x2b0
[ 68.523356][ T12] ? __dev_close_many+0x810/0x810
[ 68.523586][ T12] ? netif_close_many_and_unlock+0x21/0x2a0
[ 68.524022][ T12] unregister_netdevice_many_notify+0x305/0x1b30
[ 68.524309][ T12] ? find_held_lock+0x2b/0x80
[ 68.524543][ T12] ? mutex_is_locked+0x1c/0x50
[ 68.524772][ T12] ? dev_ingress_queue_create+0x190/0x190
[ 68.525155][ T12] ? rtnl_is_locked+0x15/0x20
[ 68.525387][ T12] ? unregister_netdevice_queue+0x6f/0x410
[ 68.525673][ T12] ? unregister_netdevice_many+0x20/0x20
[ 68.526058][ T12] ? unregister_netdevice_many+0x20/0x20
[ 68.526295][ T12] default_device_exit_batch+0x235/0x2d0
[ 68.526526][ T12] ? unregister_netdev+0x60/0x60
[ 68.526760][ T12] ops_undo_list+0x2bf/0x890
[ 68.527157][ T12] ? netns_get+0x110/0x110
[ 68.527390][ T12] ? cleanup_net+0x2d6/0x830
[ 68.527622][ T12] cleanup_net+0x3b2/0x830
[ 68.527854][ T12] ? net_passive_dec+0x190/0x190
[ 68.528238][ T12] ? rcu_is_watching+0x12/0xb0
[ 68.528473][ T12] process_one_work+0xe35/0x1650
[ 68.528712][ T12] ? pwq_dec_nr_in_flight+0x550/0x550
[ 68.528952][ T12] ? assign_work+0x168/0x240
[ 68.529335][ T12] worker_thread+0x591/0xcf0
[ 68.529569][ T12] ? rescuer_thread+0xd10/0xd10
[ 68.529801][ T12] kthread+0x37b/0x5f0
[ 68.529980][ T12] ? kthread_is_per_cpu+0xc0/0xc0
[ 68.530211][ T12] ? ret_from_fork+0x1b/0x270
[ 68.530597][ T12] ? __lock_release+0x5d/0x170
[ 68.530833][ T12] ? rcu_is_watching+0x12/0xb0
[ 68.531063][ T12] ? kthread_is_per_cpu+0xc0/0xc0
[ 68.531301][ T12] ret_from_fork+0x1db/0x270
[ 68.531681][ T12] ? kthread_is_per_cpu+0xc0/0xc0
[ 68.531916][ T12] ret_from_fork_asm+0x11/0x20
[ 68.532155][ T12]
[ 68.532333][ T12] Modules linked in: xt_mark nft_compat nf_tables
[ 68.532788][ T12] CR2: 0000000000000000
[ 68.532968][ T12] ---[ end trace 0000000000000000 ]---
[ 68.533201][ T12] RIP: 0010:try_to_grab_pending+0x81/0x6c0
[ 68.533506][ 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
[ 68.534481][ T12] RSP: 0018:ffffc900000c7690 EFLAGS: 00010046
[ 68.534928][ T12] RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffffff9f44190a
[ 68.535270][ T12] RDX: fffffbfff471cecd RSI: 0000000000000008 RDI: ffffffffa38e7660
[ 68.535621][ T12] RBP: ffffc900000c76f8 R08: 0000000000000001 R09: fffffbfff471cecc
[ 68.536129][ T12] R10: ffffffffa38e7667 R11: ffffc900000c7180 R12: 0000000000000000
[ 68.536473][ T12] R13: 0000000000000286 R14: ffff88800ae91000 R15: dffffc0000000000
[ 68.536976][ T12] FS: 0000000000000000(0000) GS:ffff88808cd04000(0000) knlGS:0000000000000000
[ 68.537391][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 68.537685][ T12] CR2: 0000000000000000 CR3: 0000000004a1f003 CR4: 0000000000772ef0
[ 68.538185][ T12] PKRU: 55555554
[ 68.538359][ T12] Kernel panic - not syncing: Fatal exception
[ 68.538744][ T12] Kernel Offset: 0x1de00000 from 0xffffffff81000000 (relocation range: 0xffffffff80000000-0xffffffffbfffffff)
[ 68.539458][ T12] ---[ end Kernel panic - not syncing: Fatal exception ]---
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