[ 16.720001][ T267] ip (267) used greatest stack depth: 23840 bytes left
[ 18.767941][ T72] ==================================================================
[ 18.768235][ T72] BUG: KASAN: null-ptr-deref in try_to_grab_pending+0x81/0x6c0
[ 18.768514][ T72] Write of size 8 at addr 0000000000000000 by task kworker/u16:1/72
[ 18.768773][ T72]
[ 18.768886][ T72] CPU: 1 UID: 0 PID: 72 Comm: kworker/u16:1 Not tainted 6.18.0-rc5-virtme #1 PREEMPT(full)
[ 18.768891][ T72] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 18.768895][ T72] Workqueue: netns cleanup_net
[ 18.768916][ T72] Call Trace:
[ 18.768919][ T72]
[ 18.768922][ T72] dump_stack_lvl+0x82/0xc0
[ 18.768938][ T72] ? try_to_grab_pending+0x81/0x6c0
[ 18.768943][ T72] kasan_report+0xca/0x100
[ 18.768956][ T72] ? try_to_grab_pending+0x81/0x6c0
[ 18.768962][ T72] kasan_check_range+0x39/0x1b0
[ 18.768966][ T72] try_to_grab_pending+0x81/0x6c0
[ 18.768970][ T72] __cancel_work+0x7c/0x260
[ 18.768974][ T72] ? enable_delayed_work+0x10/0x10
[ 18.768980][ T72] ? queue_delayed_work_on+0x6a/0xa0
[ 18.768985][ T72] __cancel_work_sync+0x18/0xc0
[ 18.768989][ T72] __dev_close_many+0x1cf/0x980
[ 18.768996][ T72] ? netdev_notify_peers+0x20/0x20
[ 18.768999][ T72] ? netif_close_many+0x201/0x650
[ 18.769003][ T72] netif_close_many+0x201/0x650
[ 18.769007][ T72] ? __mutex_handoff+0x2b0/0x2b0
[ 18.769015][ T72] ? __dev_close_many+0x980/0x980
[ 18.769019][ T72] ? netif_close_many_and_unlock+0x21/0x2a0
[ 18.769022][ T72] ? trace_contention_end+0xd8/0x140
[ 18.769026][ T72] unregister_netdevice_many_notify+0x30a/0x1c90
[ 18.769030][ T72] ? default_device_exit_batch+0x80/0x2d0
[ 18.769035][ T72] ? mutex_is_locked+0x1c/0x50
[ 18.769038][ T72] ? dev_ingress_queue_create+0x190/0x190
[ 18.769041][ T72] ? rtnl_is_locked+0x15/0x20
[ 18.769046][ T72] ? unregister_netdevice_queue+0x6f/0x410
[ 18.769049][ T72] ? unregister_netdevice_many+0x20/0x20
[ 18.769053][ T72] ? unregister_netdevice_many+0x20/0x20
[ 18.769059][ T72] default_device_exit_batch+0x235/0x2d0
[ 18.769063][ T72] ? unregister_netdev+0x60/0x60
[ 18.769069][ T72] ops_undo_list+0x2bf/0x890
[ 18.769074][ T72] ? rtnl_net_dumpid_one+0x270/0x270
[ 18.769078][ T72] ? cleanup_net+0x2d6/0x8b0
[ 18.769084][ T72] cleanup_net+0x3b2/0x8b0
[ 18.769088][ T72] ? net_passive_dec+0x190/0x190
[ 18.769093][ T72] ? rcu_is_watching+0x12/0xb0
[ 18.769103][ T72] process_one_work+0xe35/0x1650
[ 18.769110][ T72] ? pwq_dec_nr_in_flight+0x550/0x550
[ 18.769116][ T72] ? assign_work+0x168/0x240
[ 18.769120][ T72] worker_thread+0x591/0xcf0
[ 18.769126][ T72] ? rescuer_thread+0xd10/0xd10
[ 18.769130][ T72] kthread+0x37b/0x5f0
[ 18.769136][ T72] ? kthread_is_per_cpu+0xc0/0xc0
[ 18.769139][ T72] ? ret_from_fork+0x1b/0x270
[ 18.769149][ T72] ? __lock_release+0x5d/0x170
[ 18.769152][ T72] ? rcu_is_watching+0x12/0xb0
[ 18.769156][ T72] ? kthread_is_per_cpu+0xc0/0xc0
[ 18.769159][ T72] ret_from_fork+0x1db/0x270
[ 18.769162][ T72] ? kthread_is_per_cpu+0xc0/0xc0
[ 18.769165][ T72] ret_from_fork_asm+0x11/0x20
[ 18.769179][ T72]
[ 18.769180][ T72] ==================================================================
[ 18.778911][ T72] Disabling lock debugging due to kernel taint
[ 18.779133][ T72] BUG: kernel NULL pointer dereference, address: 0000000000000000
[ 18.779465][ T72] #PF: supervisor write access in kernel mode
[ 18.779665][ T72] #PF: error_code(0x0002) - not-present page
[ 18.779869][ T72] PGD 0 P4D 0
[ 18.780003][ T72] Oops: Oops: 0002 [#1] SMP KASAN
[ 18.780273][ T72] CPU: 1 UID: 0 PID: 72 Comm: kworker/u16:1 Tainted: G B 6.18.0-rc5-virtme #1 PREEMPT(full)
[ 18.780641][ T72] Tainted: [B]=BAD_PAGE
[ 18.780770][ T72] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 18.781082][ T72] Workqueue: netns cleanup_net
[ 18.781259][ T72] RIP: 0010:try_to_grab_pending+0x81/0x6c0
[ 18.781476][ T72] 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 1f 93 82 00 48 0f ba 2b 00 72 11 48 83 c4 10 31 c0 5b 5d 41 5c 41 5d 41 5e
[ 18.782165][ T72] RSP: 0018:ffffc900004d7680 EFLAGS: 00010046
[ 18.782372][ T72] RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffffff93e49b8a
[ 18.782722][ T72] RDX: fffffbfff316cacd RSI: 0000000000000008 RDI: ffffffff98b65660
[ 18.782974][ T72] RBP: ffffc900004d76e8 R08: 0000000000000001 R09: fffffbfff316cacc
[ 18.783324][ T72] R10: ffffffff98b65667 R11: ffffc900004d7140 R12: 0000000000000000
[ 18.783569][ T72] R13: 0000000000000282 R14: ffff88800ab6c000 R15: dffffc0000000000
[ 18.783818][ T72] FS: 0000000000000000(0000) GS:ffff8880d4587000(0000) knlGS:0000000000000000
[ 18.784116][ T72] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 18.784319][ T72] CR2: 0000000000000000 CR3: 0000000032149002 CR4: 0000000000772ef0
[ 18.784565][ T72] PKRU: 55555554
[ 18.784786][ T72] Call Trace:
[ 18.784912][ T72]
[ 18.785003][ T72] __cancel_work+0x7c/0x260
[ 18.785170][ T72] ? enable_delayed_work+0x10/0x10
[ 18.785339][ T72] ? queue_delayed_work_on+0x6a/0xa0
[ 18.785598][ T72] __cancel_work_sync+0x18/0xc0
[ 18.785760][ T72] __dev_close_many+0x1cf/0x980
[ 18.785937][ T72] ? netdev_notify_peers+0x20/0x20
[ 18.786105][ T72] ? netif_close_many+0x201/0x650
[ 18.786364][ T72] netif_close_many+0x201/0x650
[ 18.786525][ T72] ? __mutex_handoff+0x2b0/0x2b0
[ 18.786690][ T72] ? __dev_close_many+0x980/0x980
[ 18.786860][ T72] ? netif_close_many_and_unlock+0x21/0x2a0
[ 18.787167][ T72] ? trace_contention_end+0xd8/0x140
[ 18.787341][ T72] unregister_netdevice_many_notify+0x30a/0x1c90
[ 18.787545][ T72] ? default_device_exit_batch+0x80/0x2d0
[ 18.787805][ T72] ? mutex_is_locked+0x1c/0x50
[ 18.787974][ T72] ? dev_ingress_queue_create+0x190/0x190
[ 18.788142][ T72] ? rtnl_is_locked+0x15/0x20
[ 18.788305][ T72] ? unregister_netdevice_queue+0x6f/0x410
[ 18.788599][ T72] ? unregister_netdevice_many+0x20/0x20
[ 18.788761][ T72] ? unregister_netdevice_many+0x20/0x20
[ 18.788942][ T72] default_device_exit_batch+0x235/0x2d0
[ 18.789114][ T72] ? unregister_netdev+0x60/0x60
[ 18.789374][ T72] ops_undo_list+0x2bf/0x890
[ 18.789538][ T72] ? rtnl_net_dumpid_one+0x270/0x270
[ 18.789704][ T72] ? cleanup_net+0x2d6/0x8b0
[ 18.789873][ T72] cleanup_net+0x3b2/0x8b0
[ 18.790052][ T72] ? net_passive_dec+0x190/0x190
[ 18.790221][ T72] ? rcu_is_watching+0x12/0xb0
[ 18.790422][ T72] process_one_work+0xe35/0x1650
[ 18.790605][ T72] ? pwq_dec_nr_in_flight+0x550/0x550
[ 18.790873][ T72] ? assign_work+0x168/0x240
[ 18.791041][ T72] worker_thread+0x591/0xcf0
[ 18.791204][ T72] ? rescuer_thread+0xd10/0xd10
[ 18.791366][ T72] kthread+0x37b/0x5f0
[ 18.791599][ T72] ? kthread_is_per_cpu+0xc0/0xc0
[ 18.791760][ T72] ? ret_from_fork+0x1b/0x270
[ 18.791931][ T72] ? __lock_release+0x5d/0x170
[ 18.792095][ T72] ? rcu_is_watching+0x12/0xb0
[ 18.792350][ T72] ? kthread_is_per_cpu+0xc0/0xc0
[ 18.792513][ T72] ret_from_fork+0x1db/0x270
[ 18.792677][ T72] ? kthread_is_per_cpu+0xc0/0xc0
[ 18.792841][ T72] ret_from_fork_asm+0x11/0x20
[ 18.793019][ T72]
[ 18.793148][ T72] Modules linked in: ila
[ 18.793291][ T72] CR2: 0000000000000000
[ 18.793419][ T72] ---[ end trace 0000000000000000 ]---
[ 18.793584][ T72] RIP: 0010:try_to_grab_pending+0x81/0x6c0
[ 18.793899][ T72] 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 1f 93 82 00 48 0f ba 2b 00 72 11 48 83 c4 10 31 c0 5b 5d 41 5c 41 5d 41 5e
[ 18.794582][ T72] RSP: 0018:ffffc900004d7680 EFLAGS: 00010046
[ 18.794788][ T72] RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffffff93e49b8a
[ 18.795041][ T72] RDX: fffffbfff316cacd RSI: 0000000000000008 RDI: ffffffff98b65660
[ 18.795381][ T72] RBP: ffffc900004d76e8 R08: 0000000000000001 R09: fffffbfff316cacc
[ 18.795624][ T72] R10: ffffffff98b65667 R11: ffffc900004d7140 R12: 0000000000000000
[ 18.795870][ T72] R13: 0000000000000282 R14: ffff88800ab6c000 R15: dffffc0000000000
[ 18.796113][ T72] FS: 0000000000000000(0000) GS:ffff8880d4587000(0000) knlGS:0000000000000000
[ 18.796390][ T72] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 18.796598][ T72] CR2: 0000000000000000 CR3: 0000000032149002 CR4: 0000000000772ef0
[ 18.796940][ T72] PKRU: 55555554
[ 18.797064][ T72] Kernel panic - not syncing: Fatal exception
[ 18.797358][ T72] Kernel Offset: 0x12800000 from 0xffffffff81000000 (relocation range: 0xffffffff80000000-0xffffffffbfffffff)
[ 18.797836][ T72] ---[ end Kernel panic - not syncing: Fatal exception ]---
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