[ 16.549710][ T267] ip (267) used greatest stack depth: 23696 bytes left
[ 17.406339][ T282] veth0: renamed from veth-rt-1
[ 18.958945][ T292] veth0: renamed from veth-rt-2
[ 26.674313][ T12] ==================================================================
[ 26.674682][ T12] BUG: KASAN: null-ptr-deref in try_to_grab_pending+0x81/0x6c0
[ 26.675001][ T12] Write of size 8 at addr 0000000000000000 by task kworker/u16:0/12
[ 26.675307][ T12]
[ 26.675402][ T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Not tainted 6.18.0-rc5-virtme #1 PREEMPT(full)
[ 26.675408][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 26.675411][ T12] Workqueue: netns cleanup_net
[ 26.675423][ T12] Call Trace:
[ 26.675426][ T12]
[ 26.675428][ T12] dump_stack_lvl+0x82/0xc0
[ 26.675437][ T12] ? try_to_grab_pending+0x81/0x6c0
[ 26.675441][ T12] kasan_report+0xca/0x100
[ 26.675450][ T12] ? try_to_grab_pending+0x81/0x6c0
[ 26.675456][ T12] kasan_check_range+0x39/0x1b0
[ 26.675460][ T12] try_to_grab_pending+0x81/0x6c0
[ 26.675465][ T12] __cancel_work+0x7c/0x260
[ 26.675468][ T12] ? enable_delayed_work+0x10/0x10
[ 26.675473][ T12] ? queue_delayed_work_on+0x6a/0xa0
[ 26.675478][ T12] __cancel_work_sync+0x18/0xc0
[ 26.675483][ T12] __dev_close_many+0x1cf/0x980
[ 26.675488][ T12] ? netdev_notify_peers+0x20/0x20
[ 26.675492][ T12] ? netif_close_many+0x201/0x650
[ 26.675496][ T12] netif_close_many+0x201/0x650
[ 26.675499][ T12] ? __mutex_handoff+0x2b0/0x2b0
[ 26.675507][ T12] ? __dev_close_many+0x980/0x980
[ 26.675510][ T12] ? netif_close_many_and_unlock+0x21/0x2a0
[ 26.675513][ T12] ? trace_contention_end+0xd8/0x140
[ 26.675518][ T12] unregister_netdevice_many_notify+0x30a/0x1c90
[ 26.675522][ T12] ? default_device_exit_batch+0x80/0x2d0
[ 26.675527][ T12] ? mutex_is_locked+0x1c/0x50
[ 26.675530][ T12] ? dev_ingress_queue_create+0x190/0x190
[ 26.675533][ T12] ? rtnl_is_locked+0x15/0x20
[ 26.675538][ T12] ? unregister_netdevice_queue+0x6f/0x410
[ 26.675540][ T12] ? unregister_netdevice_many+0x20/0x20
[ 26.675544][ T12] ? unregister_netdevice_many+0x20/0x20
[ 26.675550][ T12] default_device_exit_batch+0x235/0x2d0
[ 26.675554][ T12] ? unregister_netdev+0x60/0x60
[ 26.675560][ T12] ops_undo_list+0x2bf/0x890
[ 26.675566][ T12] ? rtnl_net_dumpid_one+0x270/0x270
[ 26.675569][ T12] ? cleanup_net+0x2d6/0x8b0
[ 26.675579][ T12] cleanup_net+0x3b2/0x8b0
[ 26.675585][ T12] ? net_passive_dec+0x190/0x190
[ 26.675592][ T12] ? rcu_is_watching+0x12/0xb0
[ 26.675600][ T12] process_one_work+0xe35/0x1650
[ 26.675611][ T12] ? pwq_dec_nr_in_flight+0x550/0x550
[ 26.675621][ T12] ? assign_work+0x168/0x240
[ 26.675625][ T12] worker_thread+0x591/0xcf0
[ 26.675632][ T12] ? rescuer_thread+0xd10/0xd10
[ 26.675636][ T12] kthread+0x37b/0x5f0
[ 26.675642][ T12] ? kthread_is_per_cpu+0xc0/0xc0
[ 26.675645][ T12] ? ret_from_fork+0x1b/0x270
[ 26.675651][ T12] ? __lock_release+0x5d/0x170
[ 26.675655][ T12] ? rcu_is_watching+0x12/0xb0
[ 26.675658][ T12] ? kthread_is_per_cpu+0xc0/0xc0
[ 26.675662][ T12] ret_from_fork+0x1db/0x270
[ 26.675664][ T12] ? kthread_is_per_cpu+0xc0/0xc0
[ 26.675667][ T12] ret_from_fork_asm+0x11/0x20
[ 26.675678][ T12]
[ 26.675679][ T12] ==================================================================
[ 26.685453][ T12] Disabling lock debugging due to kernel taint
[ 26.685665][ T12] BUG: kernel NULL pointer dereference, address: 0000000000000000
[ 26.685922][ T12] #PF: supervisor write access in kernel mode
[ 26.686133][ T12] #PF: error_code(0x0002) - not-present page
[ 26.686338][ T12] PGD 0 P4D 0
[ 26.686469][ T12] Oops: Oops: 0002 [#1] SMP KASAN
[ 26.686637][ T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G B 6.18.0-rc5-virtme #1 PREEMPT(full)
[ 26.687025][ T12] Tainted: [B]=BAD_PAGE
[ 26.687151][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 26.687365][ T12] Workqueue: netns cleanup_net
[ 26.687548][ T12] RIP: 0010:try_to_grab_pending+0x81/0x6c0
[ 26.687777][ 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
[ 26.688375][ T12] RSP: 0018:ffffc900000c7680 EFLAGS: 00010046
[ 26.688591][ T12] RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffffffa7e49b8a
[ 26.688862][ T12] RDX: fffffbfff596cacd RSI: 0000000000000008 RDI: ffffffffacb65660
[ 26.689120][ T12] RBP: ffffc900000c76e8 R08: 0000000000000001 R09: fffffbfff596cacc
[ 26.689376][ T12] R10: ffffffffacb65667 R11: ffffc900000c7140 R12: 0000000000000000
[ 26.689623][ T12] R13: 0000000000000282 R14: ffff888002554000 R15: dffffc0000000000
[ 26.689875][ T12] FS: 0000000000000000(0000) GS:ffff8880c0687000(0000) knlGS:0000000000000000
[ 26.690187][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 26.690411][ T12] CR2: 0000000000000000 CR3: 000000000a192005 CR4: 0000000000772ef0
[ 26.690659][ T12] PKRU: 55555554
[ 26.690823][ T12] Call Trace:
[ 26.690949][ T12]
[ 26.691061][ T12] __cancel_work+0x7c/0x260
[ 26.691243][ T12] ? enable_delayed_work+0x10/0x10
[ 26.691466][ T12] ? queue_delayed_work_on+0x6a/0xa0
[ 26.691675][ T12] __cancel_work_sync+0x18/0xc0
[ 26.691882][ T12] __dev_close_many+0x1cf/0x980
[ 26.692109][ T12] ? netdev_notify_peers+0x20/0x20
[ 26.692285][ T12] ? netif_close_many+0x201/0x650
[ 26.692719][ T12] netif_close_many+0x201/0x650
[ 26.692937][ T12] ? __mutex_handoff+0x2b0/0x2b0
[ 26.693153][ T12] ? __dev_close_many+0x980/0x980
[ 26.693370][ T12] ? netif_close_many_and_unlock+0x21/0x2a0
[ 26.693629][ T12] ? trace_contention_end+0xd8/0x140
[ 26.693841][ T12] unregister_netdevice_many_notify+0x30a/0x1c90
[ 26.694118][ T12] ? default_device_exit_batch+0x80/0x2d0
[ 26.694299][ T12] ? mutex_is_locked+0x1c/0x50
[ 26.694479][ T12] ? dev_ingress_queue_create+0x190/0x190
[ 26.694648][ T12] ? rtnl_is_locked+0x15/0x20
[ 26.694835][ T12] ? unregister_netdevice_queue+0x6f/0x410
[ 26.695041][ T12] ? unregister_netdevice_many+0x20/0x20
[ 26.695209][ T12] ? unregister_netdevice_many+0x20/0x20
[ 26.695377][ T12] default_device_exit_batch+0x235/0x2d0
[ 26.695554][ T12] ? unregister_netdev+0x60/0x60
[ 26.695726][ T12] ops_undo_list+0x2bf/0x890
[ 26.696095][ T12] ? rtnl_net_dumpid_one+0x270/0x270
[ 26.696272][ T12] ? cleanup_net+0x2d6/0x8b0
[ 26.696452][ T12] cleanup_net+0x3b2/0x8b0
[ 26.696621][ T12] ? net_passive_dec+0x190/0x190
[ 26.696985][ T12] ? rcu_is_watching+0x12/0xb0
[ 26.697156][ T12] process_one_work+0xe35/0x1650
[ 26.697339][ T12] ? pwq_dec_nr_in_flight+0x550/0x550
[ 26.697514][ T12] ? assign_work+0x168/0x240
[ 26.697678][ T12] worker_thread+0x591/0xcf0
[ 26.697857][ T12] ? rescuer_thread+0xd10/0xd10
[ 26.698034][ T12] kthread+0x37b/0x5f0
[ 26.698167][ T12] ? kthread_is_per_cpu+0xc0/0xc0
[ 26.698524][ T12] ? ret_from_fork+0x1b/0x270
[ 26.698708][ T12] ? __lock_release+0x5d/0x170
[ 26.698905][ T12] ? rcu_is_watching+0x12/0xb0
[ 26.699071][ T12] ? kthread_is_per_cpu+0xc0/0xc0
[ 26.699345][ T12] ret_from_fork+0x1db/0x270
[ 26.699511][ T12] ? kthread_is_per_cpu+0xc0/0xc0
[ 26.699704][ T12] ret_from_fork_asm+0x11/0x20
[ 26.699879][ T12]
[ 26.700107][ T12] Modules linked in: ipt_rpfilter nft_compat nf_tables
[ 26.700340][ T12] CR2: 0000000000000000
[ 26.700477][ T12] ---[ end trace 0000000000000000 ]---
[ 26.700643][ T12] RIP: 0010:try_to_grab_pending+0x81/0x6c0
[ 26.700970][ 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
[ 26.701886][ T12] RSP: 0018:ffffc900000c7680 EFLAGS: 00010046
[ 26.702103][ T12] RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffffffa7e49b8a
[ 26.702393][ T12] RDX: fffffbfff596cacd RSI: 0000000000000008 RDI: ffffffffacb65660
[ 26.702791][ T12] RBP: ffffc900000c76e8 R08: 0000000000000001 R09: fffffbfff596cacc
[ 26.703088][ T12] R10: ffffffffacb65667 R11: ffffc900000c7140 R12: 0000000000000000
[ 26.703404][ T12] R13: 0000000000000282 R14: ffff888002554000 R15: dffffc0000000000
[ 26.703795][ T12] FS: 0000000000000000(0000) GS:ffff8880c0687000(0000) knlGS:0000000000000000
[ 26.704145][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 26.704394][ T12] CR2: 0000000000000000 CR3: 000000000a192005 CR4: 0000000000772ef0
[ 26.704686][ T12] PKRU: 55555554
[ 26.704841][ T12] Kernel panic - not syncing: Fatal exception
[ 26.705166][ T12] Kernel Offset: 0x26800000 from 0xffffffff81000000 (relocation range: 0xffffffff80000000-0xffffffffbfffffff)
[ 26.705730][ T12] ---[ end Kernel panic - not syncing: Fatal exception ]---
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