[ 15.926143][ T263] ip (263) used greatest stack depth: 24160 bytes left
[ 16.712515][ T268] ip (268) used greatest stack depth: 23728 bytes left
[ 21.638096][ T300] eth0: renamed from r1h0
[ 22.542064][ T307] eth1: renamed from r1h1
[ 23.597121][ T314] eth2: renamed from r1h2
[ 24.548511][ T321] eth3: renamed from r1h3
[ 40.622975][ T12] ==================================================================
[ 40.623308][ T12] BUG: KASAN: null-ptr-deref in try_to_grab_pending+0x81/0x6c0
[ 40.623625][ T12] Write of size 8 at addr 0000000000000000 by task kworker/u16:0/12
[ 40.623878][ T12]
[ 40.623981][ T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Not tainted 6.18.0-rc5-virtme #1 PREEMPT(full)
[ 40.623986][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 40.623989][ T12] Workqueue: netns cleanup_net
[ 40.624000][ T12] Call Trace:
[ 40.624003][ T12]
[ 40.624005][ T12] dump_stack_lvl+0x82/0xc0
[ 40.624014][ T12] ? try_to_grab_pending+0x81/0x6c0
[ 40.624018][ T12] kasan_report+0xca/0x100
[ 40.624027][ T12] ? try_to_grab_pending+0x81/0x6c0
[ 40.624032][ T12] kasan_check_range+0x39/0x1b0
[ 40.624036][ T12] try_to_grab_pending+0x81/0x6c0
[ 40.624041][ T12] __cancel_work+0x7c/0x260
[ 40.624045][ T12] ? enable_delayed_work+0x10/0x10
[ 40.624051][ T12] ? queue_delayed_work_on+0x6a/0xa0
[ 40.624059][ T12] __cancel_work_sync+0x18/0xc0
[ 40.624066][ T12] __dev_close_many+0x1cf/0x980
[ 40.624073][ T12] ? netdev_notify_peers+0x20/0x20
[ 40.624077][ T12] ? netif_close_many+0x201/0x650
[ 40.624081][ T12] netif_close_many+0x201/0x650
[ 40.624084][ T12] ? __mutex_handoff+0x2b0/0x2b0
[ 40.624091][ T12] ? __dev_close_many+0x980/0x980
[ 40.624095][ T12] ? netif_close_many_and_unlock+0x21/0x2a0
[ 40.624098][ T12] ? trace_contention_end+0xd8/0x140
[ 40.624103][ T12] unregister_netdevice_many_notify+0x30a/0x1c90
[ 40.624107][ T12] ? default_device_exit_batch+0x80/0x2d0
[ 40.624112][ T12] ? mutex_is_locked+0x1c/0x50
[ 40.624116][ T12] ? dev_ingress_queue_create+0x190/0x190
[ 40.624119][ T12] ? rtnl_is_locked+0x15/0x20
[ 40.624123][ T12] ? unregister_netdevice_queue+0x6f/0x410
[ 40.624126][ T12] ? unregister_netdevice_many+0x20/0x20
[ 40.624130][ T12] ? unregister_netdevice_many+0x20/0x20
[ 40.624136][ T12] default_device_exit_batch+0x235/0x2d0
[ 40.624140][ T12] ? unregister_netdev+0x60/0x60
[ 40.624146][ T12] ops_undo_list+0x2bf/0x890
[ 40.624152][ T12] ? rtnl_net_dumpid_one+0x270/0x270
[ 40.624155][ T12] ? cleanup_net+0x2d6/0x8b0
[ 40.624161][ T12] cleanup_net+0x3b2/0x8b0
[ 40.624165][ T12] ? net_passive_dec+0x190/0x190
[ 40.624170][ T12] ? rcu_is_watching+0x12/0xb0
[ 40.624177][ T12] process_one_work+0xe35/0x1650
[ 40.624184][ T12] ? pwq_dec_nr_in_flight+0x550/0x550
[ 40.624189][ T12] ? assign_work+0x168/0x240
[ 40.624194][ T12] worker_thread+0x591/0xcf0
[ 40.624200][ T12] ? rescuer_thread+0xd10/0xd10
[ 40.624203][ T12] kthread+0x37b/0x5f0
[ 40.624209][ T12] ? kthread_is_per_cpu+0xc0/0xc0
[ 40.624212][ T12] ? ret_from_fork+0x1b/0x270
[ 40.624217][ T12] ? __lock_release+0x5d/0x170
[ 40.624221][ T12] ? rcu_is_watching+0x12/0xb0
[ 40.624224][ T12] ? kthread_is_per_cpu+0xc0/0xc0
[ 40.624228][ T12] ret_from_fork+0x1db/0x270
[ 40.624230][ T12] ? kthread_is_per_cpu+0xc0/0xc0
[ 40.624233][ T12] ret_from_fork_asm+0x11/0x20
[ 40.624244][ T12]
[ 40.624245][ T12] ==================================================================
[ 40.633910][ T12] Disabling lock debugging due to kernel taint
[ 40.634153][ T12] BUG: kernel NULL pointer dereference, address: 0000000000000000
[ 40.634434][ T12] #PF: supervisor write access in kernel mode
[ 40.634660][ T12] #PF: error_code(0x0002) - not-present page
[ 40.634882][ T12] PGD 0 P4D 0
[ 40.635027][ T12] Oops: Oops: 0002 [#1] SMP KASAN
[ 40.635217][ T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G B 6.18.0-rc5-virtme #1 PREEMPT(full)
[ 40.635633][ T12] Tainted: [B]=BAD_PAGE
[ 40.635762][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 40.635981][ T12] Workqueue: netns cleanup_net
[ 40.636179][ T12] RIP: 0010:try_to_grab_pending+0x81/0x6c0
[ 40.636410][ 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
[ 40.636992][ T12] RSP: 0018:ffffc900000c7680 EFLAGS: 00010046
[ 40.637238][ T12] RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffffffb8649b8a
[ 40.637495][ T12] RDX: fffffbfff7a6cacd RSI: 0000000000000008 RDI: ffffffffbd365660
[ 40.637742][ T12] RBP: ffffc900000c76e8 R08: 0000000000000001 R09: fffffbfff7a6cacc
[ 40.638014][ T12] R10: ffffffffbd365667 R11: ffffc900000c7140 R12: 0000000000000000
[ 40.638284][ T12] R13: 0000000000000282 R14: ffff888008189000 R15: dffffc0000000000
[ 40.638542][ T12] FS: 0000000000000000(0000) GS:ffff8880afd87000(0000) knlGS:0000000000000000
[ 40.638831][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 40.639038][ T12] CR2: 0000000000000000 CR3: 000000005d349004 CR4: 0000000000772ef0
[ 40.639286][ T12] PKRU: 55555554
[ 40.639428][ T12] Call Trace:
[ 40.639553][ T12]
[ 40.639641][ T12] __cancel_work+0x7c/0x260
[ 40.639812][ T12] ? enable_delayed_work+0x10/0x10
[ 40.639983][ T12] ? queue_delayed_work_on+0x6a/0xa0
[ 40.640153][ T12] __cancel_work_sync+0x18/0xc0
[ 40.640323][ T12] __dev_close_many+0x1cf/0x980
[ 40.640510][ T12] ? netdev_notify_peers+0x20/0x20
[ 40.640680][ T12] ? netif_close_many+0x201/0x650
[ 40.640845][ T12] netif_close_many+0x201/0x650
[ 40.641006][ T12] ? __mutex_handoff+0x2b0/0x2b0
[ 40.641202][ T12] ? __dev_close_many+0x980/0x980
[ 40.641387][ T12] ? netif_close_many_and_unlock+0x21/0x2a0
[ 40.641624][ T12] ? trace_contention_end+0xd8/0x140
[ 40.641805][ T12] unregister_netdevice_many_notify+0x30a/0x1c90
[ 40.642034][ T12] ? default_device_exit_batch+0x80/0x2d0
[ 40.642224][ T12] ? mutex_is_locked+0x1c/0x50
[ 40.642409][ T12] ? dev_ingress_queue_create+0x190/0x190
[ 40.642604][ T12] ? rtnl_is_locked+0x15/0x20
[ 40.642784][ T12] ? unregister_netdevice_queue+0x6f/0x410
[ 40.643005][ T12] ? unregister_netdevice_many+0x20/0x20
[ 40.643191][ T12] ? unregister_netdevice_many+0x20/0x20
[ 40.643386][ T12] default_device_exit_batch+0x235/0x2d0
[ 40.643578][ T12] ? unregister_netdev+0x60/0x60
[ 40.643760][ T12] ops_undo_list+0x2bf/0x890
[ 40.643941][ T12] ? rtnl_net_dumpid_one+0x270/0x270
[ 40.644124][ T12] ? cleanup_net+0x2d6/0x8b0
[ 40.644314][ T12] cleanup_net+0x3b2/0x8b0
[ 40.644515][ T12] ? net_passive_dec+0x190/0x190
[ 40.644689][ T12] ? rcu_is_watching+0x12/0xb0
[ 40.644877][ T12] process_one_work+0xe35/0x1650
[ 40.645062][ T12] ? pwq_dec_nr_in_flight+0x550/0x550
[ 40.645350][ T12] ? assign_work+0x168/0x240
[ 40.645542][ T12] worker_thread+0x591/0xcf0
[ 40.645722][ T12] ? rescuer_thread+0xd10/0xd10
[ 40.645898][ T12] kthread+0x37b/0x5f0
[ 40.646139][ T12] ? kthread_is_per_cpu+0xc0/0xc0
[ 40.646320][ T12] ? ret_from_fork+0x1b/0x270
[ 40.646528][ T12] ? __lock_release+0x5d/0x170
[ 40.646704][ T12] ? rcu_is_watching+0x12/0xb0
[ 40.646977][ T12] ? kthread_is_per_cpu+0xc0/0xc0
[ 40.647163][ T12] ret_from_fork+0x1db/0x270
[ 40.647347][ T12] ? kthread_is_per_cpu+0xc0/0xc0
[ 40.647540][ T12] ret_from_fork_asm+0x11/0x20
[ 40.647833][ T12]
[ 40.647958][ T12] Modules linked in:
[ 40.648103][ T12] CR2: 0000000000000000
[ 40.648232][ T12] ---[ end trace 0000000000000000 ]---
[ 40.648438][ T12] RIP: 0010:try_to_grab_pending+0x81/0x6c0
[ 40.648762][ 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
[ 40.649480][ T12] RSP: 0018:ffffc900000c7680 EFLAGS: 00010046
[ 40.649705][ T12] RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffffffb8649b8a
[ 40.649948][ T12] RDX: fffffbfff7a6cacd RSI: 0000000000000008 RDI: ffffffffbd365660
[ 40.650300][ T12] RBP: ffffc900000c76e8 R08: 0000000000000001 R09: fffffbfff7a6cacc
[ 40.650582][ T12] R10: ffffffffbd365667 R11: ffffc900000c7140 R12: 0000000000000000
[ 40.650829][ T12] R13: 0000000000000282 R14: ffff888008189000 R15: dffffc0000000000
[ 40.651182][ T12] FS: 0000000000000000(0000) GS:ffff8880afd87000(0000) knlGS:0000000000000000
[ 40.651498][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 40.651707][ T12] CR2: 0000000000000000 CR3: 000000005d349004 CR4: 0000000000772ef0
[ 40.652057][ T12] PKRU: 55555554
[ 40.652196][ T12] Kernel panic - not syncing: Fatal exception
[ 40.652519][ T12] Kernel Offset: 0x37000000 from 0xffffffff81000000 (relocation range: 0xffffffff80000000-0xffffffffbfffffff)
[ 40.653076][ T12] ---[ end Kernel panic - not syncing: Fatal exception ]---
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