[ 13.819199][ T12] ==================================================================
[ 13.819519][ T12] BUG: KASAN: null-ptr-deref in try_to_grab_pending+0x81/0x6c0
[ 13.819785][ T12] Write of size 8 at addr 0000000000000000 by task kworker/u16:0/12
[ 13.820038][ T12]
[ 13.820130][ T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Not tainted 6.18.0-rc5-virtme #1 PREEMPT(full)
[ 13.820135][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 13.820138][ T12] Workqueue: netns cleanup_net
[ 13.820146][ T12] Call Trace:
[ 13.820149][ T12]
[ 13.820152][ T12] dump_stack_lvl+0x82/0xc0
[ 13.820160][ T12] ? try_to_grab_pending+0x81/0x6c0
[ 13.820163][ T12] kasan_report+0xca/0x100
[ 13.820171][ T12] ? try_to_grab_pending+0x81/0x6c0
[ 13.820176][ T12] kasan_check_range+0x39/0x1b0
[ 13.820179][ T12] try_to_grab_pending+0x81/0x6c0
[ 13.820181][ T12] ? netif_close_many+0x201/0x650
[ 13.820186][ T12] ? unregister_netdevice_many_notify+0x305/0x1b30
[ 13.820193][ T12] __cancel_work+0x7c/0x260
[ 13.820196][ T12] ? enable_delayed_work+0x10/0x10
[ 13.820200][ T12] ? queue_delayed_work_on+0x6a/0xa0
[ 13.820204][ T12] __cancel_work_sync+0x18/0xc0
[ 13.820208][ T12] __dev_close_many+0x1ce/0x810
[ 13.820212][ T12] ? netdev_notify_peers+0x20/0x20
[ 13.820216][ T12] ? netif_close_many+0x201/0x650
[ 13.820220][ T12] netif_close_many+0x201/0x650
[ 13.820223][ T12] ? __mutex_handoff+0x2b0/0x2b0
[ 13.820228][ T12] ? __dev_close_many+0x810/0x810
[ 13.820232][ T12] ? netif_close_many_and_unlock+0x21/0x2a0
[ 13.820236][ T12] unregister_netdevice_many_notify+0x305/0x1b30
[ 13.820241][ T12] ? find_held_lock+0x2b/0x80
[ 13.820246][ T12] ? mutex_is_locked+0x1c/0x50
[ 13.820249][ T12] ? dev_ingress_queue_create+0x190/0x190
[ 13.820253][ T12] ? rtnl_is_locked+0x15/0x20
[ 13.820256][ T12] ? unregister_netdevice_queue+0x6f/0x410
[ 13.820259][ T12] ? unregister_netdevice_many+0x20/0x20
[ 13.820263][ T12] ? unregister_netdevice_many+0x20/0x20
[ 13.820269][ T12] default_device_exit_batch+0x235/0x2d0
[ 13.820272][ T12] ? unregister_netdev+0x60/0x60
[ 13.820278][ T12] ops_undo_list+0x2bf/0x890
[ 13.820283][ T12] ? netns_get+0x110/0x110
[ 13.820285][ T12] ? cleanup_net+0x2d6/0x830
[ 13.820290][ T12] cleanup_net+0x3b2/0x830
[ 13.820293][ T12] ? net_passive_dec+0x190/0x190
[ 13.820296][ T12] ? rcu_is_watching+0x12/0xb0
[ 13.820303][ T12] process_one_work+0xe35/0x1650
[ 13.820309][ T12] ? pwq_dec_nr_in_flight+0x550/0x550
[ 13.820314][ T12] ? assign_work+0x168/0x240
[ 13.820318][ T12] worker_thread+0x591/0xcf0
[ 13.820323][ T12] ? rescuer_thread+0xd10/0xd10
[ 13.820327][ T12] kthread+0x37b/0x5f0
[ 13.820330][ T12] ? kthread_is_per_cpu+0xc0/0xc0
[ 13.820333][ T12] ? ret_from_fork+0x1b/0x270
[ 13.820340][ T12] ? __lock_release+0x5d/0x170
[ 13.820345][ T12] ? rcu_is_watching+0x12/0xb0
[ 13.820347][ T12] ? kthread_is_per_cpu+0xc0/0xc0
[ 13.820350][ T12] ret_from_fork+0x1db/0x270
[ 13.820353][ T12] ? kthread_is_per_cpu+0xc0/0xc0
[ 13.820356][ T12] ret_from_fork_asm+0x11/0x20
[ 13.820365][ T12]
[ 13.820366][ T12] ==================================================================
[ 13.829777][ T12] Disabling lock debugging due to kernel taint
[ 13.830003][ T12] BUG: kernel NULL pointer dereference, address: 0000000000000000
[ 13.830250][ T12] #PF: supervisor write access in kernel mode
[ 13.830458][ T12] #PF: error_code(0x0002) - not-present page
[ 13.830671][ T12] PGD 0 P4D 0
[ 13.830799][ T12] Oops: Oops: 0002 [#1] SMP KASAN
[ 13.830981][ T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G B 6.18.0-rc5-virtme #1 PREEMPT(full)
[ 13.831348][ T12] Tainted: [B]=BAD_PAGE
[ 13.831473][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 13.831680][ T12] Workqueue: netns cleanup_net
[ 13.831859][ T12] RIP: 0010:try_to_grab_pending+0x81/0x6c0
[ 13.832080][ 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
[ 13.832657][ T12] RSP: 0018:ffffc900000c7690 EFLAGS: 00010046
[ 13.832863][ T12] RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffffffb9a3f90a
[ 13.833127][ T12] RDX: fffffbfff7b8b6cd RSI: 0000000000000008 RDI: ffffffffbdc5b660
[ 13.833376][ T12] RBP: ffffc900000c76f8 R08: 0000000000000001 R09: fffffbfff7b8b6cc
[ 13.833649][ T12] R10: ffffffffbdc5b667 R11: ffffc900000c7180 R12: 0000000000000000
[ 13.833912][ T12] R13: 0000000000000286 R14: ffff88800c76c000 R15: dffffc0000000000
[ 13.834180][ T12] FS: 0000000000000000(0000) GS:ffff888078610000(0000) knlGS:0000000000000000
[ 13.834496][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 13.834701][ T12] CR2: 0000000000000000 CR3: 000000000a4ef001 CR4: 0000000000772ef0
[ 13.834954][ T12] PKRU: 55555554
[ 13.835098][ T12] Call Trace:
[ 13.835230][ T12]
[ 13.835322][ T12] ? netif_close_many+0x201/0x650
[ 13.835489][ T12] ? unregister_netdevice_many_notify+0x305/0x1b30
[ 13.835696][ T12] __cancel_work+0x7c/0x260
[ 13.835860][ T12] ? enable_delayed_work+0x10/0x10
[ 13.836034][ T12] ? queue_delayed_work_on+0x6a/0xa0
[ 13.836196][ T12] __cancel_work_sync+0x18/0xc0
[ 13.836359][ T12] __dev_close_many+0x1ce/0x810
[ 13.836527][ T12] ? netdev_notify_peers+0x20/0x20
[ 13.836688][ T12] ? netif_close_many+0x201/0x650
[ 13.836850][ T12] netif_close_many+0x201/0x650
[ 13.837027][ T12] ? __mutex_handoff+0x2b0/0x2b0
[ 13.837193][ T12] ? __dev_close_many+0x810/0x810
[ 13.837354][ T12] ? netif_close_many_and_unlock+0x21/0x2a0
[ 13.837557][ T12] unregister_netdevice_many_notify+0x305/0x1b30
[ 13.837759][ T12] ? find_held_lock+0x2b/0x80
[ 13.837930][ T12] ? mutex_is_locked+0x1c/0x50
[ 13.838103][ T12] ? dev_ingress_queue_create+0x190/0x190
[ 13.838265][ T12] ? rtnl_is_locked+0x15/0x20
[ 13.838428][ T12] ? unregister_netdevice_queue+0x6f/0x410
[ 13.838629][ T12] ? unregister_netdevice_many+0x20/0x20
[ 13.838793][ T12] ? unregister_netdevice_many+0x20/0x20
[ 13.838955][ T12] default_device_exit_batch+0x235/0x2d0
[ 13.839133][ T12] ? unregister_netdev+0x60/0x60
[ 13.839297][ T12] ops_undo_list+0x2bf/0x890
[ 13.839459][ T12] ? netns_get+0x110/0x110
[ 13.839617][ T12] ? cleanup_net+0x2d6/0x830
[ 13.839780][ T12] cleanup_net+0x3b2/0x830
[ 13.839940][ T12] ? net_passive_dec+0x190/0x190
[ 13.840111][ T12] ? rcu_is_watching+0x12/0xb0
[ 13.840277][ T12] process_one_work+0xe35/0x1650
[ 13.840450][ T12] ? pwq_dec_nr_in_flight+0x550/0x550
[ 13.840613][ T12] ? assign_work+0x168/0x240
[ 13.840776][ T12] worker_thread+0x591/0xcf0
[ 13.840938][ T12] ? rescuer_thread+0xd10/0xd10
[ 13.841124][ T12] kthread+0x37b/0x5f0
[ 13.841253][ T12] ? kthread_is_per_cpu+0xc0/0xc0
[ 13.841415][ T12] ? ret_from_fork+0x1b/0x270
[ 13.841581][ T12] ? __lock_release+0x5d/0x170
[ 13.841752][ T12] ? rcu_is_watching+0x12/0xb0
[ 13.841911][ T12] ? kthread_is_per_cpu+0xc0/0xc0
[ 13.842074][ T12] ret_from_fork+0x1db/0x270
[ 13.842246][ T12] ? kthread_is_per_cpu+0xc0/0xc0
[ 13.842405][ T12] ret_from_fork_asm+0x11/0x20
[ 13.842570][ T12]
[ 13.842693][ T12] Modules linked in: veth
[ 13.842838][ T12] CR2: 0000000000000000
[ 13.842969][ T12] ---[ end trace 0000000000000000 ]---
[ 13.843143][ T12] RIP: 0010:try_to_grab_pending+0x81/0x6c0
[ 13.843352][ 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
[ 13.843947][ T12] RSP: 0018:ffffc900000c7690 EFLAGS: 00010046
[ 13.844169][ T12] RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffffffb9a3f90a
[ 13.844413][ T12] RDX: fffffbfff7b8b6cd RSI: 0000000000000008 RDI: ffffffffbdc5b660
[ 13.844654][ T12] RBP: ffffc900000c76f8 R08: 0000000000000001 R09: fffffbfff7b8b6cc
[ 13.844903][ T12] R10: ffffffffbdc5b667 R11: ffffc900000c7180 R12: 0000000000000000
[ 13.845146][ T12] R13: 0000000000000286 R14: ffff88800c76c000 R15: dffffc0000000000
[ 13.845400][ T12] FS: 0000000000000000(0000) GS:ffff888078610000(0000) knlGS:0000000000000000
[ 13.845682][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 13.845892][ T12] CR2: 0000000000000000 CR3: 000000000a4ef001 CR4: 0000000000772ef0
[ 13.846135][ T12] PKRU: 55555554
[ 13.846276][ T12] Kernel panic - not syncing: Fatal exception
[ 13.846573][ T12] Kernel Offset: 0x38400000 from 0xffffffff81000000 (relocation range: 0xffffffff80000000-0xffffffffbfffffff)
[ 13.846957][ T12] ---[ end Kernel panic - not syncing: Fatal exception ]---
WAIT TIMEOUT stderr
Ctrl-C stderr
Ctrl-C stderr
WAIT TIMEOUT stderr