[ 15.693120][ T228] unsigned-md5_ip (228) used greatest stack depth: 24368 bytes left
[ 15.714266][ T12] ==================================================================
[ 15.714579][ T12] BUG: KASAN: null-ptr-deref in try_to_grab_pending+0x81/0x6c0
[ 15.714890][ T12] Write of size 8 at addr 0000000000000000 by task kworker/u16:0/12
[ 15.715157][ T12]
[ 15.715271][ T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Not tainted 6.18.0-rc5-virtme #1 PREEMPT(full)
[ 15.715276][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 15.715281][ T12] Workqueue: netns cleanup_net
[ 15.715302][ T12] Call Trace:
[ 15.715307][ T12]
[ 15.715310][ T12] dump_stack_lvl+0x82/0xc0
[ 15.715324][ T12] ? try_to_grab_pending+0x81/0x6c0
[ 15.715327][ T12] kasan_report+0xca/0x100
[ 15.715343][ T12] ? try_to_grab_pending+0x81/0x6c0
[ 15.715348][ T12] kasan_check_range+0x39/0x1b0
[ 15.715351][ T12] try_to_grab_pending+0x81/0x6c0
[ 15.715355][ T12] __cancel_work+0x7c/0x260
[ 15.715358][ T12] ? enable_delayed_work+0x10/0x10
[ 15.715363][ T12] ? qdisc_destroy+0x50/0x50
[ 15.715374][ T12] __cancel_work_sync+0x18/0xc0
[ 15.715378][ T12] __dev_close_many+0x1ce/0x810
[ 15.715386][ T12] ? netdev_notify_peers+0x20/0x20
[ 15.715389][ T12] ? netif_close_many+0x201/0x650
[ 15.715394][ T12] netif_close_many+0x201/0x650
[ 15.715398][ T12] ? __dev_close_many+0x810/0x810
[ 15.715401][ T12] ? netif_close_many_and_unlock+0x21/0x2a0
[ 15.715408][ T12] unregister_netdevice_many_notify+0x305/0x1b30
[ 15.715416][ T12] ? unregister_netdevice_many+0x20/0x20
[ 15.715419][ T12] ? vrf_dellink+0xf4/0x150
[ 15.715430][ T12] ? __lock_release+0x5d/0x170
[ 15.715441][ T12] ? mutex_is_locked+0x1c/0x50
[ 15.715445][ T12] ? dev_ingress_queue_create+0x190/0x190
[ 15.715448][ T12] ? rtnl_is_locked+0x15/0x20
[ 15.715452][ T12] ? unregister_netdevice_queue+0x6f/0x410
[ 15.715455][ T12] ? unregister_netdevice_many+0x20/0x20
[ 15.715458][ T12] ? vrf_dellink+0xff/0x150
[ 15.715461][ T12] ? unregister_netdevice_many+0x20/0x20
[ 15.715468][ T12] default_device_exit_batch+0x235/0x2d0
[ 15.715472][ T12] ? unregister_netdev+0x60/0x60
[ 15.715482][ T12] ops_undo_list+0x2bf/0x890
[ 15.715489][ T12] ? netns_get+0x110/0x110
[ 15.715491][ T12] ? cleanup_net+0x2d6/0x830
[ 15.715497][ T12] cleanup_net+0x3b2/0x830
[ 15.715500][ T12] ? net_passive_dec+0x190/0x190
[ 15.715504][ T12] ? rcu_is_watching+0x12/0xb0
[ 15.715515][ T12] process_one_work+0xe35/0x1650
[ 15.715521][ T12] ? pwq_dec_nr_in_flight+0x550/0x550
[ 15.715526][ T12] ? assign_work+0x168/0x240
[ 15.715530][ T12] worker_thread+0x591/0xcf0
[ 15.715536][ T12] ? rescuer_thread+0xd10/0xd10
[ 15.715540][ T12] kthread+0x37b/0x5f0
[ 15.715544][ T12] ? kthread_is_per_cpu+0xc0/0xc0
[ 15.715546][ T12] ? ret_from_fork+0x1b/0x270
[ 15.715562][ T12] ? __lock_release+0x5d/0x170
[ 15.715566][ T12] ? rcu_is_watching+0x12/0xb0
[ 15.715569][ T12] ? kthread_is_per_cpu+0xc0/0xc0
[ 15.715572][ T12] ret_from_fork+0x1db/0x270
[ 15.715576][ T12] ? kthread_is_per_cpu+0xc0/0xc0
[ 15.715578][ T12] ret_from_fork_asm+0x11/0x20
[ 15.715592][ T12]
[ 15.715593][ T12] ==================================================================
[ 15.725499][ T12] Disabling lock debugging due to kernel taint
[ 15.725733][ T12] BUG: kernel NULL pointer dereference, address: 0000000000000000
[ 15.725994][ T12] #PF: supervisor write access in kernel mode
[ 15.726207][ T12] #PF: error_code(0x0002) - not-present page
[ 15.726423][ T12] PGD 0 P4D 0
[ 15.726572][ T12] Oops: Oops: 0002 [#1] SMP KASAN
[ 15.726751][ T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G B 6.18.0-rc5-virtme #1 PREEMPT(full)
[ 15.727147][ T12] Tainted: [B]=BAD_PAGE
[ 15.727282][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 15.727505][ T12] Workqueue: netns cleanup_net
[ 15.727696][ T12] RIP: 0010:try_to_grab_pending+0x81/0x6c0
[ 15.727918][ 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 7f 7f 81 00 48 0f ba 2b 00 72 11 48 83 c4 10 31 c0 5b 5d 41 5c 41 5d 41 5e
[ 15.728544][ T12] RSP: 0018:ffffc900000c7690 EFLAGS: 00010046
[ 15.728790][ T12] RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffffffb503f90a
[ 15.729061][ T12] RDX: fffffbfff724b6cd RSI: 0000000000000008 RDI: ffffffffb925b660
[ 15.729322][ T12] RBP: ffffc900000c76f8 R08: 0000000000000001 R09: fffffbfff724b6cc
[ 15.729594][ T12] R10: ffffffffb925b667 R11: ffffc900000c7180 R12: 0000000000000000
[ 15.729867][ T12] R13: 0000000000000286 R14: ffff888005529000 R15: dffffc0000000000
[ 15.730134][ T12] FS: 0000000000000000(0000) GS:ffff88807d090000(0000) knlGS:0000000000000000
[ 15.730439][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 15.730678][ T12] CR2: 0000000000000000 CR3: 000000000bb35001 CR4: 0000000000772ef0
[ 15.730940][ T12] PKRU: 55555554
[ 15.731077][ T12] Call Trace:
[ 15.731210][ T12]
[ 15.731312][ T12] __cancel_work+0x7c/0x260
[ 15.731499][ T12] ? enable_delayed_work+0x10/0x10
[ 15.731681][ T12] ? qdisc_destroy+0x50/0x50
[ 15.731858][ T12] __cancel_work_sync+0x18/0xc0
[ 15.732030][ T12] __dev_close_many+0x1ce/0x810
[ 15.732207][ T12] ? netdev_notify_peers+0x20/0x20
[ 15.732383][ T12] ? netif_close_many+0x201/0x650
[ 15.732565][ T12] netif_close_many+0x201/0x650
[ 15.732743][ T12] ? __dev_close_many+0x810/0x810
[ 15.732917][ T12] ? netif_close_many_and_unlock+0x21/0x2a0
[ 15.733137][ T12] unregister_netdevice_many_notify+0x305/0x1b30
[ 15.733354][ T12] ? unregister_netdevice_many+0x20/0x20
[ 15.733539][ T12] ? vrf_dellink+0xf4/0x150
[ 15.733713][ T12] ? __lock_release+0x5d/0x170
[ 15.733889][ T12] ? mutex_is_locked+0x1c/0x50
[ 15.734061][ T12] ? dev_ingress_queue_create+0x190/0x190
[ 15.734233][ T12] ? rtnl_is_locked+0x15/0x20
[ 15.734404][ T12] ? unregister_netdevice_queue+0x6f/0x410
[ 15.734619][ T12] ? unregister_netdevice_many+0x20/0x20
[ 15.734792][ T12] ? vrf_dellink+0xff/0x150
[ 15.734970][ T12] ? unregister_netdevice_many+0x20/0x20
[ 15.735145][ T12] default_device_exit_batch+0x235/0x2d0
[ 15.735314][ T12] ? unregister_netdev+0x60/0x60
[ 15.735491][ T12] ops_undo_list+0x2bf/0x890
[ 15.735665][ T12] ? netns_get+0x110/0x110
[ 15.735834][ T12] ? cleanup_net+0x2d6/0x830
[ 15.736010][ T12] cleanup_net+0x3b2/0x830
[ 15.736192][ T12] ? net_passive_dec+0x190/0x190
[ 15.736370][ T12] ? rcu_is_watching+0x12/0xb0
[ 15.736568][ T12] process_one_work+0xe35/0x1650
[ 15.736749][ T12] ? pwq_dec_nr_in_flight+0x550/0x550
[ 15.736935][ T12] ? assign_work+0x168/0x240
[ 15.737113][ T12] worker_thread+0x591/0xcf0
[ 15.737296][ T12] ? rescuer_thread+0xd10/0xd10
[ 15.737476][ T12] kthread+0x37b/0x5f0
[ 15.737627][ T12] ? kthread_is_per_cpu+0xc0/0xc0
[ 15.737804][ T12] ? ret_from_fork+0x1b/0x270
[ 15.737989][ T12] ? __lock_release+0x5d/0x170
[ 15.738173][ T12] ? rcu_is_watching+0x12/0xb0
[ 15.738358][ T12] ? kthread_is_per_cpu+0xc0/0xc0
[ 15.738537][ T12] ret_from_fork+0x1db/0x270
[ 15.738713][ T12] ? kthread_is_per_cpu+0xc0/0xc0
[ 15.738886][ T12] ret_from_fork_asm+0x11/0x20
[ 15.739072][ T12]
[ 15.739211][ T12] Modules linked in: veth
[ 15.739369][ T12] CR2: 0000000000000000
[ 15.739533][ T12] ---[ end trace 0000000000000000 ]---
[ 15.739717][ T12] RIP: 0010:try_to_grab_pending+0x81/0x6c0
[ 15.739948][ 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 7f 7f 81 00 48 0f ba 2b 00 72 11 48 83 c4 10 31 c0 5b 5d 41 5c 41 5d 41 5e
[ 15.740584][ T12] RSP: 0018:ffffc900000c7690 EFLAGS: 00010046
[ 15.740820][ T12] RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffffffb503f90a
[ 15.741087][ T12] RDX: fffffbfff724b6cd RSI: 0000000000000008 RDI: ffffffffb925b660
[ 15.741351][ T12] RBP: ffffc900000c76f8 R08: 0000000000000001 R09: fffffbfff724b6cc
[ 15.741624][ T12] R10: ffffffffb925b667 R11: ffffc900000c7180 R12: 0000000000000000
[ 15.741895][ T12] R13: 0000000000000286 R14: ffff888005529000 R15: dffffc0000000000
[ 15.742162][ T12] FS: 0000000000000000(0000) GS:ffff88807d090000(0000) knlGS:0000000000000000
[ 15.742478][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 15.742709][ T12] CR2: 0000000000000000 CR3: 000000000bb35001 CR4: 0000000000772ef0
[ 15.742985][ T12] PKRU: 55555554
[ 15.743121][ T12] Kernel panic - not syncing: Fatal exception
[ 15.743453][ T12] Kernel Offset: 0x33a00000 from 0xffffffff81000000 (relocation range: 0xffffffff80000000-0xffffffffbfffffff)
[ 15.743963][ T12] ---[ end Kernel panic - not syncing: Fatal exception ]---
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