[ 17.702652][ T252] ip (252) used greatest stack depth: 24000 bytes left
[ 46.278928][ T12] ==================================================================
[ 46.279249][ T12] BUG: KASAN: null-ptr-deref in try_to_grab_pending+0x81/0x6c0
[ 46.279538][ T12] Write of size 8 at addr 0000000000000000 by task kworker/u16:0/12
[ 46.279781][ T12]
[ 46.279874][ T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Not tainted 6.18.0-rc5-virtme #1 PREEMPT(full)
[ 46.279880][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 46.279884][ T12] Workqueue: netns cleanup_net
[ 46.279900][ T12] Call Trace:
[ 46.279903][ T12]
[ 46.279906][ T12] dump_stack_lvl+0x82/0xc0
[ 46.279916][ T12] ? try_to_grab_pending+0x81/0x6c0
[ 46.279919][ T12] kasan_report+0xca/0x100
[ 46.279931][ T12] ? try_to_grab_pending+0x81/0x6c0
[ 46.279935][ T12] kasan_check_range+0x39/0x1b0
[ 46.279940][ T12] try_to_grab_pending+0x81/0x6c0
[ 46.279945][ T12] __cancel_work+0x7c/0x260
[ 46.279948][ T12] ? enable_delayed_work+0x10/0x10
[ 46.279953][ T12] ? queue_delayed_work_on+0x6a/0xa0
[ 46.279958][ T12] __cancel_work_sync+0x18/0xc0
[ 46.279964][ T12] __dev_close_many+0x1ce/0x810
[ 46.279973][ T12] ? netdev_notify_peers+0x20/0x20
[ 46.279979][ T12] ? netif_close_many+0x201/0x650
[ 46.279983][ T12] netif_close_many+0x201/0x650
[ 46.279986][ T12] ? __mutex_handoff+0x2b0/0x2b0
[ 46.279994][ T12] ? __dev_close_many+0x810/0x810
[ 46.279997][ T12] ? netif_close_many_and_unlock+0x21/0x2a0
[ 46.280002][ T12] unregister_netdevice_many_notify+0x305/0x1b30
[ 46.280009][ T12] ? find_held_lock+0x2b/0x80
[ 46.280015][ T12] ? mutex_is_locked+0x1c/0x50
[ 46.280019][ T12] ? dev_ingress_queue_create+0x190/0x190
[ 46.280024][ T12] ? rtnl_is_locked+0x15/0x20
[ 46.280030][ T12] ? unregister_netdevice_queue+0x6f/0x410
[ 46.280033][ T12] ? unregister_netdevice_many+0x20/0x20
[ 46.280036][ T12] ? unregister_netdevice_many+0x20/0x20
[ 46.280042][ T12] default_device_exit_batch+0x235/0x2d0
[ 46.280046][ T12] ? unregister_netdev+0x60/0x60
[ 46.280052][ T12] ops_undo_list+0x2bf/0x890
[ 46.280061][ T12] ? netns_get+0x110/0x110
[ 46.280064][ T12] ? cleanup_net+0x2d6/0x830
[ 46.280069][ T12] cleanup_net+0x3b2/0x830
[ 46.280072][ T12] ? net_passive_dec+0x190/0x190
[ 46.280075][ T12] ? rcu_is_watching+0x12/0xb0
[ 46.280085][ T12] process_one_work+0xe35/0x1650
[ 46.280091][ T12] ? pwq_dec_nr_in_flight+0x550/0x550
[ 46.280096][ T12] ? assign_work+0x168/0x240
[ 46.280100][ T12] worker_thread+0x591/0xcf0
[ 46.280106][ T12] ? rescuer_thread+0xd10/0xd10
[ 46.280109][ T12] kthread+0x37b/0x5f0
[ 46.280115][ T12] ? kthread_is_per_cpu+0xc0/0xc0
[ 46.280117][ T12] ? ret_from_fork+0x1b/0x270
[ 46.280129][ T12] ? __lock_release+0x5d/0x170
[ 46.280133][ T12] ? rcu_is_watching+0x12/0xb0
[ 46.280136][ T12] ? kthread_is_per_cpu+0xc0/0xc0
[ 46.280139][ T12] ret_from_fork+0x1db/0x270
[ 46.280142][ T12] ? kthread_is_per_cpu+0xc0/0xc0
[ 46.280145][ T12] ret_from_fork_asm+0x11/0x20
[ 46.280158][ T12]
[ 46.280160][ T12] ==================================================================
[ 46.289347][ T12] Disabling lock debugging due to kernel taint
[ 46.289569][ T12] BUG: kernel NULL pointer dereference, address: 0000000000000000
[ 46.289801][ T12] #PF: supervisor write access in kernel mode
[ 46.290016][ T12] #PF: error_code(0x0002) - not-present page
[ 46.290317][ T12] PGD 0 P4D 0
[ 46.290442][ T12] Oops: Oops: 0002 [#1] SMP KASAN
[ 46.290615][ T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G B 6.18.0-rc5-virtme #1 PREEMPT(full)
[ 46.291082][ T12] Tainted: [B]=BAD_PAGE
[ 46.291206][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 46.291412][ T12] Workqueue: netns cleanup_net
[ 46.291589][ T12] RIP: 0010:try_to_grab_pending+0x81/0x6c0
[ 46.291895][ 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 df 81 84 00 48 0f ba 2b 00 72 11 48 83 c4 10 31 c0 5b 5d 41 5c 41 5d 41 5e
[ 46.292594][ T12] RSP: 0018:ffffc900000c7690 EFLAGS: 00010046
[ 46.292800][ T12] RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffffffa7c40aaa
[ 46.293060][ T12] RDX: fffffbfff57cfecd RSI: 0000000000000008 RDI: ffffffffabe7f660
[ 46.293303][ T12] RBP: ffffc900000c76f8 R08: 0000000000000001 R09: fffffbfff57cfecc
[ 46.293548][ T12] R10: ffffffffabe7f667 R11: ffffc900000c7180 R12: 0000000000000000
[ 46.293790][ T12] R13: 0000000000000286 R14: ffff8880088c9000 R15: dffffc0000000000
[ 46.294140][ T12] FS: 0000000000000000(0000) GS:ffff88808a46c000(0000) knlGS:0000000000000000
[ 46.294423][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 46.294739][ T12] CR2: 0000000000000000 CR3: 000000000bf97001 CR4: 0000000000772ef0
[ 46.294988][ T12] PKRU: 55555554
[ 46.295121][ T12] Call Trace:
[ 46.295239][ T12]
[ 46.295333][ T12] __cancel_work+0x7c/0x260
[ 46.295602][ T12] ? enable_delayed_work+0x10/0x10
[ 46.295763][ T12] ? queue_delayed_work_on+0x6a/0xa0
[ 46.295924][ T12] __cancel_work_sync+0x18/0xc0
[ 46.296099][ T12] __dev_close_many+0x1ce/0x810
[ 46.296360][ T12] ? netdev_notify_peers+0x20/0x20
[ 46.296531][ T12] ? netif_close_many+0x201/0x650
[ 46.296690][ T12] netif_close_many+0x201/0x650
[ 46.296847][ T12] ? __mutex_handoff+0x2b0/0x2b0
[ 46.297118][ T12] ? __dev_close_many+0x810/0x810
[ 46.297283][ T12] ? netif_close_many_and_unlock+0x21/0x2a0
[ 46.297489][ T12] unregister_netdevice_many_notify+0x305/0x1b30
[ 46.297780][ T12] ? find_held_lock+0x2b/0x80
[ 46.297939][ T12] ? mutex_is_locked+0x1c/0x50
[ 46.298115][ T12] ? dev_ingress_queue_create+0x190/0x190
[ 46.298279][ T12] ? rtnl_is_locked+0x15/0x20
[ 46.298541][ T12] ? unregister_netdevice_queue+0x6f/0x410
[ 46.298738][ T12] ? unregister_netdevice_many+0x20/0x20
[ 46.298896][ T12] ? unregister_netdevice_many+0x20/0x20
[ 46.299066][ T12] default_device_exit_batch+0x235/0x2d0
[ 46.299325][ T12] ? unregister_netdev+0x60/0x60
[ 46.299497][ T12] ops_undo_list+0x2bf/0x890
[ 46.299658][ T12] ? netns_get+0x110/0x110
[ 46.299815][ T12] ? cleanup_net+0x2d6/0x830
[ 46.300083][ T12] cleanup_net+0x3b2/0x830
[ 46.300239][ T12] ? net_passive_dec+0x190/0x190
[ 46.300404][ T12] ? rcu_is_watching+0x12/0xb0
[ 46.300569][ T12] process_one_work+0xe35/0x1650
[ 46.300823][ T12] ? pwq_dec_nr_in_flight+0x550/0x550
[ 46.300997][ T12] ? assign_work+0x168/0x240
[ 46.301165][ T12] worker_thread+0x591/0xcf0
[ 46.301331][ T12] ? rescuer_thread+0xd10/0xd10
[ 46.301593][ T12] kthread+0x37b/0x5f0
[ 46.301714][ T12] ? kthread_is_per_cpu+0xc0/0xc0
[ 46.301871][ T12] ? ret_from_fork+0x1b/0x270
[ 46.302048][ T12] ? __lock_release+0x5d/0x170
[ 46.302207][ T12] ? rcu_is_watching+0x12/0xb0
[ 46.302377][ T12] ? kthread_is_per_cpu+0xc0/0xc0
[ 46.302541][ T12] ret_from_fork+0x1db/0x270
[ 46.302698][ T12] ? kthread_is_per_cpu+0xc0/0xc0
[ 46.302946][ T12] ret_from_fork_asm+0x11/0x20
[ 46.303130][ T12]
[ 46.303250][ T12] Modules linked in: tcp_diag inet_diag nft_tproxy nf_tproxy_ipv6 nf_tproxy_ipv4 nf_defrag_ipv6 nf_defrag_ipv4 nf_tables veth
[ 46.303772][ T12] CR2: 0000000000000000
[ 46.303901][ T12] ---[ end trace 0000000000000000 ]---
[ 46.304071][ T12] RIP: 0010:try_to_grab_pending+0x81/0x6c0
[ 46.304275][ 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 df 81 84 00 48 0f ba 2b 00 72 11 48 83 c4 10 31 c0 5b 5d 41 5c 41 5d 41 5e
[ 46.304952][ T12] RSP: 0018:ffffc900000c7690 EFLAGS: 00010046
[ 46.305266][ T12] RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffffffa7c40aaa
[ 46.305517][ T12] RDX: fffffbfff57cfecd RSI: 0000000000000008 RDI: ffffffffabe7f660
[ 46.305751][ T12] RBP: ffffc900000c76f8 R08: 0000000000000001 R09: fffffbfff57cfecc
[ 46.306099][ T12] R10: ffffffffabe7f667 R11: ffffc900000c7180 R12: 0000000000000000
[ 46.306346][ T12] R13: 0000000000000286 R14: ffff8880088c9000 R15: dffffc0000000000
[ 46.306587][ T12] FS: 0000000000000000(0000) GS:ffff88808a46c000(0000) knlGS:0000000000000000
[ 46.306956][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 46.307169][ T12] CR2: 0000000000000000 CR3: 000000000bf97001 CR4: 0000000000772ef0
[ 46.307519][ T12] PKRU: 55555554
[ 46.307639][ T12] Kernel panic - not syncing: Fatal exception
[ 46.307930][ T12] Kernel Offset: 0x26600000 from 0xffffffff81000000 (relocation range: 0xffffffff80000000-0xffffffffbfffffff)
[ 46.308421][ T12] ---[ end Kernel panic - not syncing: Fatal exception ]---
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