[ 16.589373][ T269] ip (269) used greatest stack depth: 23656 bytes left
[ 318.543501][ T12] ==================================================================
[ 318.543942][ T12] BUG: KASAN: null-ptr-deref in try_to_grab_pending+0x81/0x6c0
[ 318.544336][ T12] Write of size 8 at addr 0000000000000000 by task kworker/u16:0/12
[ 318.544630][ T12]
[ 318.544754][ T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Not tainted 6.18.0-rc5-virtme #1 PREEMPT(full)
[ 318.544762][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 318.544767][ T12] Workqueue: netns cleanup_net
[ 318.544796][ T12] Call Trace:
[ 318.544801][ T12]
[ 318.544805][ T12] dump_stack_lvl+0x82/0xc0
[ 318.544823][ T12] ? try_to_grab_pending+0x81/0x6c0
[ 318.544827][ T12] kasan_report+0xca/0x100
[ 318.544844][ T12] ? try_to_grab_pending+0x81/0x6c0
[ 318.544864][ T12] kasan_check_range+0x39/0x1b0
[ 318.544868][ T12] try_to_grab_pending+0x81/0x6c0
[ 318.544873][ T12] __cancel_work+0x7c/0x260
[ 318.544877][ T12] ? enable_delayed_work+0x10/0x10
[ 318.544882][ T12] ? queue_delayed_work_on+0x6a/0xa0
[ 318.544887][ T12] __cancel_work_sync+0x18/0xc0
[ 318.544892][ T12] __dev_close_many+0x1cf/0x980
[ 318.544901][ T12] ? netdev_notify_peers+0x20/0x20
[ 318.544905][ T12] ? netif_close_many+0x201/0x650
[ 318.544909][ T12] netif_close_many+0x201/0x650
[ 318.544912][ T12] ? __mutex_handoff+0x2b0/0x2b0
[ 318.544923][ T12] ? __dev_close_many+0x980/0x980
[ 318.544926][ T12] ? netif_close_many_and_unlock+0x21/0x2a0
[ 318.544930][ T12] ? trace_contention_end+0xd8/0x140
[ 318.544934][ T12] unregister_netdevice_many_notify+0x30a/0x1c90
[ 318.544938][ T12] ? default_device_exit_batch+0x80/0x2d0
[ 318.544943][ T12] ? mutex_is_locked+0x1c/0x50
[ 318.544946][ T12] ? dev_ingress_queue_create+0x190/0x190
[ 318.544950][ T12] ? rtnl_is_locked+0x15/0x20
[ 318.544956][ T12] ? unregister_netdevice_queue+0x6f/0x410
[ 318.544959][ T12] ? unregister_netdevice_many+0x20/0x20
[ 318.544963][ T12] ? unregister_netdevice_many+0x20/0x20
[ 318.544969][ T12] default_device_exit_batch+0x235/0x2d0
[ 318.544973][ T12] ? unregister_netdev+0x60/0x60
[ 318.544978][ T12] ops_undo_list+0x2bf/0x890
[ 318.544986][ T12] ? rtnl_net_dumpid_one+0x270/0x270
[ 318.544989][ T12] ? cleanup_net+0x2d6/0x8b0
[ 318.544995][ T12] cleanup_net+0x3b2/0x8b0
[ 318.545000][ T12] ? net_passive_dec+0x190/0x190
[ 318.545005][ T12] ? rcu_is_watching+0x12/0xb0
[ 318.545014][ T12] process_one_work+0xe35/0x1650
[ 318.545021][ T12] ? pwq_dec_nr_in_flight+0x550/0x550
[ 318.545027][ T12] ? assign_work+0x168/0x240
[ 318.545031][ T12] worker_thread+0x591/0xcf0
[ 318.545037][ T12] ? rescuer_thread+0xd10/0xd10
[ 318.545041][ T12] kthread+0x37b/0x5f0
[ 318.545049][ T12] ? kthread_is_per_cpu+0xc0/0xc0
[ 318.545052][ T12] ? ret_from_fork+0x1b/0x270
[ 318.545066][ T12] ? __lock_release+0x5d/0x170
[ 318.545069][ T12] ? rcu_is_watching+0x12/0xb0
[ 318.545072][ T12] ? kthread_is_per_cpu+0xc0/0xc0
[ 318.545076][ T12] ret_from_fork+0x1db/0x270
[ 318.545079][ T12] ? kthread_is_per_cpu+0xc0/0xc0
[ 318.545082][ T12] ret_from_fork_asm+0x11/0x20
[ 318.545098][ T12]
[ 318.545099][ T12] ==================================================================
[ 318.556219][ T12] Disabling lock debugging due to kernel taint
[ 318.556496][ T12] BUG: kernel NULL pointer dereference, address: 0000000000000000
[ 318.556806][ T12] #PF: supervisor write access in kernel mode
[ 318.557057][ T12] #PF: error_code(0x0002) - not-present page
[ 318.557321][ T12] PGD 0 P4D 0
[ 318.557486][ T12] Oops: Oops: 0002 [#1] SMP KASAN
[ 318.557713][ T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G B 6.18.0-rc5-virtme #1 PREEMPT(full)
[ 318.558176][ T12] Tainted: [B]=BAD_PAGE
[ 318.558345][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 318.558616][ T12] Workqueue: netns cleanup_net
[ 318.558838][ T12] RIP: 0010:try_to_grab_pending+0x81/0x6c0
[ 318.559103][ 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
[ 318.559814][ T12] RSP: 0018:ffffc900000c7680 EFLAGS: 00010046
[ 318.560065][ T12] RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffffffb3849b8a
[ 318.560390][ T12] RDX: fffffbfff70acacd RSI: 0000000000000008 RDI: ffffffffb8565660
[ 318.560737][ T12] RBP: ffffc900000c76e8 R08: 0000000000000001 R09: fffffbfff70acacc
[ 318.561032][ T12] R10: ffffffffb8565667 R11: ffffc900000c7140 R12: 0000000000000000
[ 318.561330][ T12] R13: 0000000000000282 R14: ffff88800de31000 R15: dffffc0000000000
[ 318.561633][ T12] FS: 0000000000000000(0000) GS:ffff8880b4c87000(0000) knlGS:0000000000000000
[ 318.561997][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 318.562242][ T12] CR2: 0000000000000000 CR3: 000000002a349005 CR4: 0000000000772ef0
[ 318.562537][ T12] PKRU: 55555554
[ 318.562697][ T12] Call Trace:
[ 318.562848][ T12]
[ 318.562955][ T12] __cancel_work+0x7c/0x260
[ 318.563167][ T12] ? enable_delayed_work+0x10/0x10
[ 318.563370][ T12] ? queue_delayed_work_on+0x6a/0xa0
[ 318.563580][ T12] __cancel_work_sync+0x18/0xc0
[ 318.563781][ T12] __dev_close_many+0x1cf/0x980
[ 318.563984][ T12] ? netdev_notify_peers+0x20/0x20
[ 318.564180][ T12] ? netif_close_many+0x201/0x650
[ 318.564377][ T12] netif_close_many+0x201/0x650
[ 318.564582][ T12] ? __mutex_handoff+0x2b0/0x2b0
[ 318.564787][ T12] ? __dev_close_many+0x980/0x980
[ 318.565028][ T12] ? netif_close_many_and_unlock+0x21/0x2a0
[ 318.565250][ T12] ? trace_contention_end+0xd8/0x140
[ 318.565449][ T12] unregister_netdevice_many_notify+0x30a/0x1c90
[ 318.565698][ T12] ? default_device_exit_batch+0x80/0x2d0
[ 318.565892][ T12] ? mutex_is_locked+0x1c/0x50
[ 318.566094][ T12] ? dev_ingress_queue_create+0x190/0x190
[ 318.566276][ T12] ? rtnl_is_locked+0x15/0x20
[ 318.566459][ T12] ? unregister_netdevice_queue+0x6f/0x410
[ 318.566697][ T12] ? unregister_netdevice_many+0x20/0x20
[ 318.566881][ T12] ? unregister_netdevice_many+0x20/0x20
[ 318.567071][ T12] default_device_exit_batch+0x235/0x2d0
[ 318.567254][ T12] ? unregister_netdev+0x60/0x60
[ 318.567438][ T12] ops_undo_list+0x2bf/0x890
[ 318.567625][ T12] ? rtnl_net_dumpid_one+0x270/0x270
[ 318.567918][ T12] ? cleanup_net+0x2d6/0x8b0
[ 318.568164][ T12] cleanup_net+0x3b2/0x8b0
[ 318.568359][ T12] ? net_passive_dec+0x190/0x190
[ 318.568562][ T12] ? rcu_is_watching+0x12/0xb0
[ 318.568767][ T12] process_one_work+0xe35/0x1650
[ 318.568968][ T12] ? pwq_dec_nr_in_flight+0x550/0x550
[ 318.569164][ T12] ? assign_work+0x168/0x240
[ 318.569463][ T12] worker_thread+0x591/0xcf0
[ 318.569768][ T12] ? rescuer_thread+0xd10/0xd10
[ 318.569975][ T12] kthread+0x37b/0x5f0
[ 318.570127][ T12] ? kthread_is_per_cpu+0xc0/0xc0
[ 318.570419][ T12] ? ret_from_fork+0x1b/0x270
[ 318.570622][ T12] ? __lock_release+0x5d/0x170
[ 318.570822][ T12] ? rcu_is_watching+0x12/0xb0
[ 318.571019][ T12] ? kthread_is_per_cpu+0xc0/0xc0
[ 318.571214][ T12] ret_from_fork+0x1db/0x270
[ 318.571405][ T12] ? kthread_is_per_cpu+0xc0/0xc0
[ 318.571611][ T12] ret_from_fork_asm+0x11/0x20
[ 318.571816][ T12]
[ 318.571962][ T12] Modules linked in:
[ 318.572135][ T12] CR2: 0000000000000000
[ 318.572292][ T12] ---[ end trace 0000000000000000 ]---
[ 318.572491][ T12] RIP: 0010:try_to_grab_pending+0x81/0x6c0
[ 318.572762][ 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
[ 318.573453][ T12] RSP: 0018:ffffc900000c7680 EFLAGS: 00010046
[ 318.573716][ T12] RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffffffb3849b8a
[ 318.573997][ T12] RDX: fffffbfff70acacd RSI: 0000000000000008 RDI: ffffffffb8565660
[ 318.574378][ T12] RBP: ffffc900000c76e8 R08: 0000000000000001 R09: fffffbfff70acacc
[ 318.574677][ T12] R10: ffffffffb8565667 R11: ffffc900000c7140 R12: 0000000000000000
[ 318.574982][ T12] R13: 0000000000000282 R14: ffff88800de31000 R15: dffffc0000000000
[ 318.575271][ T12] FS: 0000000000000000(0000) GS:ffff8880b4c87000(0000) knlGS:0000000000000000
[ 318.575617][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 318.575910][ T12] CR2: 0000000000000000 CR3: 000000002a349005 CR4: 0000000000772ef0
[ 318.576427][ T12] PKRU: 55555554
[ 318.576583][ T12] Kernel panic - not syncing: Fatal exception
[ 318.576937][ T12] Kernel Offset: 0x32200000 from 0xffffffff81000000 (relocation range: 0xffffffff80000000-0xffffffffbfffffff)
[ 318.577489][ T12] ---[ end Kernel panic - not syncing: Fatal exception ]---
WAIT TIMEOUT stderr
Ctrl-C stderr
Ctrl-C stderr
WAIT TIMEOUT stderr