[ 17.011950][ T284] veth0: renamed from veth-rt-1
[ 18.346901][ T293] veth0: renamed from veth-rt-2
[ 26.986067][ T12] ==================================================================
[ 26.986422][ T12] BUG: KASAN: null-ptr-deref in try_to_grab_pending+0x81/0x6c0
[ 26.986767][ T12] Write of size 8 at addr 0000000000000000 by task kworker/u16:0/12
[ 26.987060][ T12]
[ 26.987174][ T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Not tainted 6.18.0-rc5-virtme #1 PREEMPT(full)
[ 26.987179][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 26.987183][ T12] Workqueue: netns cleanup_net
[ 26.987194][ T12] Call Trace:
[ 26.987197][ T12]
[ 26.987200][ T12] dump_stack_lvl+0x82/0xc0
[ 26.987208][ T12] ? try_to_grab_pending+0x81/0x6c0
[ 26.987212][ T12] kasan_report+0xca/0x100
[ 26.987220][ T12] ? try_to_grab_pending+0x81/0x6c0
[ 26.987225][ T12] kasan_check_range+0x39/0x1b0
[ 26.987230][ T12] try_to_grab_pending+0x81/0x6c0
[ 26.987234][ T12] __cancel_work+0x7c/0x260
[ 26.987238][ T12] ? enable_delayed_work+0x10/0x10
[ 26.987243][ T12] ? queue_delayed_work_on+0x6a/0xa0
[ 26.987248][ T12] __cancel_work_sync+0x18/0xc0
[ 26.987252][ T12] __dev_close_many+0x1cf/0x980
[ 26.987258][ T12] ? netdev_notify_peers+0x20/0x20
[ 26.987262][ T12] ? netif_close_many+0x201/0x650
[ 26.987266][ T12] netif_close_many+0x201/0x650
[ 26.987269][ T12] ? __mutex_handoff+0x2b0/0x2b0
[ 26.987276][ T12] ? __dev_close_many+0x980/0x980
[ 26.987279][ T12] ? netif_close_many_and_unlock+0x21/0x2a0
[ 26.987282][ T12] ? trace_contention_end+0xd8/0x140
[ 26.987286][ T12] unregister_netdevice_many_notify+0x30a/0x1c90
[ 26.987291][ T12] ? default_device_exit_batch+0x80/0x2d0
[ 26.987296][ T12] ? mutex_is_locked+0x1c/0x50
[ 26.987299][ T12] ? dev_ingress_queue_create+0x190/0x190
[ 26.987302][ T12] ? rtnl_is_locked+0x15/0x20
[ 26.987307][ T12] ? unregister_netdevice_queue+0x6f/0x410
[ 26.987310][ T12] ? unregister_netdevice_many+0x20/0x20
[ 26.987313][ T12] ? unregister_netdevice_many+0x20/0x20
[ 26.987319][ T12] default_device_exit_batch+0x235/0x2d0
[ 26.987323][ T12] ? unregister_netdev+0x60/0x60
[ 26.987329][ T12] ops_undo_list+0x2bf/0x890
[ 26.987335][ T12] ? rtnl_net_dumpid_one+0x270/0x270
[ 26.987338][ T12] ? cleanup_net+0x2d6/0x8b0
[ 26.987344][ T12] cleanup_net+0x3b2/0x8b0
[ 26.987349][ T12] ? net_passive_dec+0x190/0x190
[ 26.987353][ T12] ? rcu_is_watching+0x12/0xb0
[ 26.987360][ T12] process_one_work+0xe35/0x1650
[ 26.987367][ T12] ? pwq_dec_nr_in_flight+0x550/0x550
[ 26.987372][ T12] ? assign_work+0x168/0x240
[ 26.987377][ T12] worker_thread+0x591/0xcf0
[ 26.987383][ T12] ? rescuer_thread+0xd10/0xd10
[ 26.987386][ T12] kthread+0x37b/0x5f0
[ 26.987391][ T12] ? kthread_is_per_cpu+0xc0/0xc0
[ 26.987394][ T12] ? ret_from_fork+0x1b/0x270
[ 26.987399][ T12] ? __lock_release+0x5d/0x170
[ 26.987402][ T12] ? rcu_is_watching+0x12/0xb0
[ 26.987406][ T12] ? kthread_is_per_cpu+0xc0/0xc0
[ 26.987409][ T12] ret_from_fork+0x1db/0x270
[ 26.987412][ T12] ? kthread_is_per_cpu+0xc0/0xc0
[ 26.987415][ T12] ret_from_fork_asm+0x11/0x20
[ 26.987424][ T12]
[ 26.987425][ T12] ==================================================================
[ 26.998747][ T12] Disabling lock debugging due to kernel taint
[ 26.999001][ T12] BUG: kernel NULL pointer dereference, address: 0000000000000000
[ 26.999383][ T12] #PF: supervisor write access in kernel mode
[ 26.999619][ T12] #PF: error_code(0x0002) - not-present page
[ 26.999871][ T12] PGD 0 P4D 0
[ 27.000131][ T12] Oops: Oops: 0002 [#1] SMP KASAN
[ 27.000330][ T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G B 6.18.0-rc5-virtme #1 PREEMPT(full)
[ 27.000778][ T12] Tainted: [B]=BAD_PAGE
[ 27.001022][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 27.001265][ T12] Workqueue: netns cleanup_net
[ 27.001477][ T12] RIP: 0010:try_to_grab_pending+0x81/0x6c0
[ 27.001742][ 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 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
[ 27.002536][ T12] RSP: 0018:ffffc900000c7680 EFLAGS: 00010046
[ 27.002887][ T12] RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffffffb9449b8a
[ 27.003175][ T12] RDX: fffffbfff7c2cacd RSI: 0000000000000008 RDI: ffffffffbe165660
[ 27.003465][ T12] RBP: ffffc900000c76e8 R08: 0000000000000001 R09: fffffbfff7c2cacc
[ 27.003771][ T12] R10: ffffffffbe165667 R11: ffffc900000c7140 R12: 0000000000000000
[ 27.004058][ T12] R13: 0000000000000282 R14: ffff88800f4a4000 R15: dffffc0000000000
[ 27.004443][ T12] FS: 0000000000000000(0000) GS:ffff8880a8987000(0000) knlGS:0000000000000000
[ 27.004787][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 27.005038][ T12] CR2: 0000000000000000 CR3: 000000006bb49004 CR4: 0000000000772ef0
[ 27.005425][ T12] PKRU: 55555554
[ 27.005571][ T12] Call Trace:
[ 27.005728][ T12]
[ 27.005831][ T12] __cancel_work+0x7c/0x260
[ 27.006028][ T12] ? enable_delayed_work+0x10/0x10
[ 27.006310][ T12] ? queue_delayed_work_on+0x6a/0xa0
[ 27.006488][ T12] __cancel_work_sync+0x18/0xc0
[ 27.006687][ T12] __dev_close_many+0x1cf/0x980
[ 27.006868][ T12] ? netdev_notify_peers+0x20/0x20
[ 27.007137][ T12] ? netif_close_many+0x201/0x650
[ 27.007316][ T12] netif_close_many+0x201/0x650
[ 27.007491][ T12] ? __mutex_handoff+0x2b0/0x2b0
[ 27.007686][ T12] ? __dev_close_many+0x980/0x980
[ 27.007967][ T12] ? netif_close_many_and_unlock+0x21/0x2a0
[ 27.008186][ T12] ? trace_contention_end+0xd8/0x140
[ 27.008369][ T12] unregister_netdevice_many_notify+0x30a/0x1c90
[ 27.008589][ T12] ? default_device_exit_batch+0x80/0x2d0
[ 27.008790][ T12] ? mutex_is_locked+0x1c/0x50
[ 27.008978][ T12] ? dev_ingress_queue_create+0x190/0x190
[ 27.009151][ T12] ? rtnl_is_locked+0x15/0x20
[ 27.009427][ T12] ? unregister_netdevice_queue+0x6f/0x410
[ 27.009662][ T12] ? unregister_netdevice_many+0x20/0x20
[ 27.009944][ T12] ? unregister_netdevice_many+0x20/0x20
[ 27.010241][ T12] default_device_exit_batch+0x235/0x2d0
[ 27.010533][ T12] ? unregister_netdev+0x60/0x60
[ 27.010743][ T12] ops_undo_list+0x2bf/0x890
[ 27.010926][ T12] ? rtnl_net_dumpid_one+0x270/0x270
[ 27.011103][ T12] ? cleanup_net+0x2d6/0x8b0
[ 27.011390][ T12] cleanup_net+0x3b2/0x8b0
[ 27.011567][ T12] ? net_passive_dec+0x190/0x190
[ 27.011753][ T12] ? rcu_is_watching+0x12/0xb0
[ 27.011934][ T12] process_one_work+0xe35/0x1650
[ 27.012232][ T12] ? pwq_dec_nr_in_flight+0x550/0x550
[ 27.012409][ T12] ? assign_work+0x168/0x240
[ 27.012585][ T12] worker_thread+0x591/0xcf0
[ 27.012778][ T12] ? rescuer_thread+0xd10/0xd10
[ 27.013062][ T12] kthread+0x37b/0x5f0
[ 27.013196][ T12] ? kthread_is_per_cpu+0xc0/0xc0
[ 27.013374][ T12] ? ret_from_fork+0x1b/0x270
[ 27.013552][ T12] ? __lock_release+0x5d/0x170
[ 27.013829][ T12] ? rcu_is_watching+0x12/0xb0
[ 27.014008][ T12] ? kthread_is_per_cpu+0xc0/0xc0
[ 27.014191][ T12] ret_from_fork+0x1db/0x270
[ 27.014362][ T12] ? kthread_is_per_cpu+0xc0/0xc0
[ 27.014640][ T12] ret_from_fork_asm+0x11/0x20
[ 27.014835][ T12]
[ 27.014973][ T12] Modules linked in: ip6t_rpfilter nft_compat nf_tables
[ 27.015203][ T12] CR2: 0000000000000000
[ 27.015340][ T12] ---[ end trace 0000000000000000 ]---
[ 27.015612][ T12] RIP: 0010:try_to_grab_pending+0x81/0x6c0
[ 27.015853][ 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 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
[ 27.016576][ T12] RSP: 0018:ffffc900000c7680 EFLAGS: 00010046
[ 27.016828][ T12] RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffffffb9449b8a
[ 27.017210][ T12] RDX: fffffbfff7c2cacd RSI: 0000000000000008 RDI: ffffffffbe165660
[ 27.017479][ T12] RBP: ffffc900000c76e8 R08: 0000000000000001 R09: fffffbfff7c2cacc
[ 27.017753][ T12] R10: ffffffffbe165667 R11: ffffc900000c7140 R12: 0000000000000000
[ 27.018109][ T12] R13: 0000000000000282 R14: ffff88800f4a4000 R15: dffffc0000000000
[ 27.018373][ T12] FS: 0000000000000000(0000) GS:ffff8880a8987000(0000) knlGS:0000000000000000
[ 27.018779][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 27.019006][ T12] CR2: 0000000000000000 CR3: 000000006bb49004 CR4: 0000000000772ef0
[ 27.019269][ T12] PKRU: 55555554
[ 27.019404][ T12] Kernel panic - not syncing: Fatal exception
[ 27.019816][ T12] Kernel Offset: 0x37e00000 from 0xffffffff81000000 (relocation range: 0xffffffff80000000-0xffffffffbfffffff)
[ 27.020231][ T12] ---[ end Kernel panic - not syncing: Fatal exception ]---
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