[ 14.270672][ T252] netdevsim netdevsim1337 eni1337np1: renamed from eth0
[ 30.072718][ T252] (udev-worker) (252) used greatest stack depth: 24352 bytes left
[ 314.480580][ T1146] netdevsim: Exceeded number of supported nexthops
[ 317.072835][ T1192] netdevsim: Failed to replace nexthop bucket
[ 317.073383][ T1192] netdevsim: Failed to replace nexthop bucket
[ 320.054349][ T1247] Failed to register nexthop notifier
[ 320.742028][ T12] ==================================================================
[ 320.742426][ T12] BUG: KASAN: null-ptr-deref in try_to_grab_pending+0x81/0x6c0
[ 320.742815][ T12] Write of size 8 at addr 0000000000000000 by task kworker/u16:0/12
[ 320.743156][ T12]
[ 320.743268][ T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Not tainted 6.18.0-rc5-virtme #1 PREEMPT(full)
[ 320.743277][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 320.743282][ T12] Workqueue: netns cleanup_net
[ 320.743305][ T12] Call Trace:
[ 320.743310][ T12]
[ 320.743313][ T12] dump_stack_lvl+0x82/0xc0
[ 320.743332][ T12] ? try_to_grab_pending+0x81/0x6c0
[ 320.743338][ T12] kasan_report+0xca/0x100
[ 320.743353][ T12] ? try_to_grab_pending+0x81/0x6c0
[ 320.743359][ T12] kasan_check_range+0x39/0x1b0
[ 320.743363][ T12] try_to_grab_pending+0x81/0x6c0
[ 320.743369][ T12] __cancel_work+0x7c/0x260
[ 320.743372][ T12] ? enable_delayed_work+0x10/0x10
[ 320.743378][ T12] ? qdisc_destroy+0x50/0x50
[ 320.743390][ T12] __cancel_work_sync+0x18/0xc0
[ 320.743395][ T12] __dev_close_many+0x1cf/0x980
[ 320.743408][ T12] ? netdev_notify_peers+0x20/0x20
[ 320.743412][ T12] ? __mutex_lock+0x19f/0x1190
[ 320.743434][ T12] netif_close_many+0x201/0x650
[ 320.743440][ T12] ? ww_mutex_lock+0x160/0x160
[ 320.743443][ T12] ? __dev_close_many+0x980/0x980
[ 320.743448][ T12] ? __mutex_handoff+0x2b0/0x2b0
[ 320.743461][ T12] netif_close_many_and_unlock+0x21/0x2a0
[ 320.743467][ T12] unregister_netdevice_many_notify+0xeed/0x1c90
[ 320.743471][ T12] ? kasan_quarantine_put+0xf9/0x210
[ 320.743476][ T12] ? default_device_exit_batch+0x80/0x2d0
[ 320.743480][ T12] ? rtnl_is_locked+0x15/0x20
[ 320.743484][ T12] ? dev_ingress_queue_create+0x190/0x190
[ 320.743486][ T12] ? rtnl_is_locked+0x15/0x20
[ 320.743489][ T12] ? unregister_netdevice_queue+0x6f/0x410
[ 320.743494][ T12] ? unregister_netdevice_many+0x20/0x20
[ 320.743503][ T12] default_device_exit_batch+0x235/0x2d0
[ 320.743509][ T12] ? unregister_netdev+0x60/0x60
[ 320.743515][ T12] ops_undo_list+0x2bf/0x890
[ 320.743520][ T12] ? netns_get+0x110/0x110
[ 320.743523][ T12] ? cleanup_net+0x2d6/0x830
[ 320.743529][ T12] cleanup_net+0x3b2/0x830
[ 320.743532][ T12] ? net_passive_dec+0x190/0x190
[ 320.743540][ T12] ? rcu_is_watching+0x12/0xb0
[ 320.743546][ T12] process_one_work+0xe35/0x1650
[ 320.743554][ T12] ? pwq_dec_nr_in_flight+0x550/0x550
[ 320.743560][ T12] ? assign_work+0x168/0x240
[ 320.743565][ T12] worker_thread+0x591/0xcf0
[ 320.743571][ T12] ? rescuer_thread+0xd10/0xd10
[ 320.743576][ T12] kthread+0x37b/0x5f0
[ 320.743583][ T12] ? kthread_is_per_cpu+0xc0/0xc0
[ 320.743586][ T12] ? ret_from_fork+0x1b/0x270
[ 320.743605][ T12] ? __lock_release+0x5d/0x170
[ 320.743612][ T12] ? rcu_is_watching+0x12/0xb0
[ 320.743614][ T12] ? kthread_is_per_cpu+0xc0/0xc0
[ 320.743618][ T12] ret_from_fork+0x1db/0x270
[ 320.743621][ T12] ? kthread_is_per_cpu+0xc0/0xc0
[ 320.743625][ T12] ret_from_fork_asm+0x11/0x20
[ 320.743642][ T12]
[ 320.743643][ T12] ==================================================================
[ 320.753984][ T12] Disabling lock debugging due to kernel taint
[ 320.754259][ T12] BUG: kernel NULL pointer dereference, address: 0000000000000000
[ 320.754635][ T12] #PF: supervisor write access in kernel mode
[ 320.754956][ T12] #PF: error_code(0x0002) - not-present page
[ 320.755175][ T12] PGD 0 P4D 0
[ 320.755314][ T12] Oops: Oops: 0002 [#1] SMP KASAN
[ 320.755602][ T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G B 6.18.0-rc5-virtme #1 PREEMPT(full)
[ 320.756010][ T12] Tainted: [B]=BAD_PAGE
[ 320.756154][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 320.756378][ T12] Workqueue: netns cleanup_net
[ 320.756576][ T12] RIP: 0010:try_to_grab_pending+0x81/0x6c0
[ 320.756810][ 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 af 80 81 00 48 0f ba 2b 00 72 11 48 83 c4 10 31 c0 5b 5d 41 5c 41 5d 41 5e
[ 320.757667][ T12] RSP: 0018:ffffc900000c7630 EFLAGS: 00010046
[ 320.757913][ T12] RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffffff9e63e90a
[ 320.758202][ T12] RDX: fffffbfff450decd RSI: 0000000000000008 RDI: ffffffffa286f660
[ 320.758464][ T12] RBP: ffffc900000c7698 R08: 0000000000000001 R09: fffffbfff450decc
[ 320.758751][ T12] R10: ffffffffa286f667 R11: ffffc900000c7100 R12: 0000000000000000
[ 320.759007][ T12] R13: 0000000000000286 R14: ffff88800e2a1000 R15: dffffc0000000000
[ 320.759390][ T12] FS: 0000000000000000(0000) GS:ffff888093b7c000(0000) knlGS:0000000000000000
[ 320.759715][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 320.759936][ T12] CR2: 0000000000000000 CR3: 0000000004c7f002 CR4: 0000000000772ef0
[ 320.760212][ T12] PKRU: 55555554
[ 320.760449][ T12] Call Trace:
[ 320.760587][ T12]
[ 320.760688][ T12] __cancel_work+0x7c/0x260
[ 320.760873][ T12] ? enable_delayed_work+0x10/0x10
[ 320.761046][ T12] ? qdisc_destroy+0x50/0x50
[ 320.761225][ T12] __cancel_work_sync+0x18/0xc0
[ 320.761393][ T12] __dev_close_many+0x1cf/0x980
[ 320.761584][ T12] ? netdev_notify_peers+0x20/0x20
[ 320.761757][ T12] ? __mutex_lock+0x19f/0x1190
[ 320.762027][ T12] netif_close_many+0x201/0x650
[ 320.762197][ T12] ? ww_mutex_lock+0x160/0x160
[ 320.762365][ T12] ? __dev_close_many+0x980/0x980
[ 320.762539][ T12] ? __mutex_handoff+0x2b0/0x2b0
[ 320.762719][ T12] netif_close_many_and_unlock+0x21/0x2a0
[ 320.762990][ T12] unregister_netdevice_many_notify+0xeed/0x1c90
[ 320.763208][ T12] ? kasan_quarantine_put+0xf9/0x210
[ 320.763381][ T12] ? default_device_exit_batch+0x80/0x2d0
[ 320.763669][ T12] ? rtnl_is_locked+0x15/0x20
[ 320.763834][ T12] ? dev_ingress_queue_create+0x190/0x190
[ 320.764004][ T12] ? rtnl_is_locked+0x15/0x20
[ 320.764183][ T12] ? unregister_netdevice_queue+0x6f/0x410
[ 320.764395][ T12] ? unregister_netdevice_many+0x20/0x20
[ 320.764577][ T12] default_device_exit_batch+0x235/0x2d0
[ 320.764752][ T12] ? unregister_netdev+0x60/0x60
[ 320.764923][ T12] ops_undo_list+0x2bf/0x890
[ 320.765214][ T12] ? netns_get+0x110/0x110
[ 320.765483][ T12] ? cleanup_net+0x2d6/0x830
[ 320.765673][ T12] cleanup_net+0x3b2/0x830
[ 320.765850][ T12] ? net_passive_dec+0x190/0x190
[ 320.766020][ T12] ? rcu_is_watching+0x12/0xb0
[ 320.766198][ T12] process_one_work+0xe35/0x1650
[ 320.766372][ T12] ? pwq_dec_nr_in_flight+0x550/0x550
[ 320.766554][ T12] ? assign_work+0x168/0x240
[ 320.766729][ T12] worker_thread+0x591/0xcf0
[ 320.767003][ T12] ? rescuer_thread+0xd10/0xd10
[ 320.767181][ T12] kthread+0x37b/0x5f0
[ 320.767317][ T12] ? kthread_is_per_cpu+0xc0/0xc0
[ 320.767485][ T12] ? ret_from_fork+0x1b/0x270
[ 320.767682][ T12] ? __lock_release+0x5d/0x170
[ 320.767855][ T12] ? rcu_is_watching+0x12/0xb0
[ 320.768029][ T12] ? kthread_is_per_cpu+0xc0/0xc0
[ 320.768201][ T12] ret_from_fork+0x1db/0x270
[ 320.768367][ T12] ? kthread_is_per_cpu+0xc0/0xc0
[ 320.768533][ T12] ret_from_fork_asm+0x11/0x20
[ 320.768730][ T12]
[ 320.769023][ T12] Modules linked in: netdevsim
[ 320.769236][ T12] CR2: 0000000000000000
[ 320.769378][ T12] ---[ end trace 0000000000000000 ]---
[ 320.769555][ T12] RIP: 0010:try_to_grab_pending+0x81/0x6c0
[ 320.769886][ 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 af 80 81 00 48 0f ba 2b 00 72 11 48 83 c4 10 31 c0 5b 5d 41 5c 41 5d 41 5e
[ 320.770511][ T12] RSP: 0018:ffffc900000c7630 EFLAGS: 00010046
[ 320.770922][ T12] RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffffff9e63e90a
[ 320.771183][ T12] RDX: fffffbfff450decd RSI: 0000000000000008 RDI: ffffffffa286f660
[ 320.771534][ T12] RBP: ffffc900000c7698 R08: 0000000000000001 R09: fffffbfff450decc
[ 320.771803][ T12] R10: ffffffffa286f667 R11: ffffc900000c7100 R12: 0000000000000000
[ 320.772067][ T12] R13: 0000000000000286 R14: ffff88800e2a1000 R15: dffffc0000000000
[ 320.772420][ T12] FS: 0000000000000000(0000) GS:ffff888093b7c000(0000) knlGS:0000000000000000
[ 320.772723][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 320.772945][ T12] CR2: 0000000000000000 CR3: 0000000004c7f002 CR4: 0000000000772ef0
[ 320.773421][ T12] PKRU: 55555554
[ 320.773559][ T12] Kernel panic - not syncing: Fatal exception
[ 320.773984][ T12] Kernel Offset: 0x1d000000 from 0xffffffff81000000 (relocation range: 0xffffffff80000000-0xffffffffbfffffff)
[ 320.774571][ T12] ---[ end Kernel panic - not syncing: Fatal exception ]---
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