[ 15.621649][ T260] ip (260) used greatest stack depth: 23696 bytes left
[ 16.000518][ T12] ==================================================================
[ 16.000836][ T12] BUG: KASAN: null-ptr-deref in try_to_grab_pending+0x81/0x6c0
[ 16.001113][ T12] Write of size 8 at addr 0000000000000000 by task kworker/u16:0/12
[ 16.001392][ T12]
[ 16.001490][ T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Not tainted 6.18.0-rc5-virtme #1 PREEMPT(full)
[ 16.001496][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 16.001499][ T12] Workqueue: netns cleanup_net
[ 16.001510][ T12] Call Trace:
[ 16.001513][ T12]
[ 16.001517][ T12] dump_stack_lvl+0x82/0xc0
[ 16.001525][ T12] ? try_to_grab_pending+0x81/0x6c0
[ 16.001529][ T12] kasan_report+0xca/0x100
[ 16.001537][ T12] ? try_to_grab_pending+0x81/0x6c0
[ 16.001543][ T12] kasan_check_range+0x39/0x1b0
[ 16.001547][ T12] try_to_grab_pending+0x81/0x6c0
[ 16.001552][ T12] __cancel_work+0x7c/0x260
[ 16.001555][ T12] ? enable_delayed_work+0x10/0x10
[ 16.001560][ T12] ? qdisc_destroy+0x50/0x50
[ 16.001568][ T12] __cancel_work_sync+0x18/0xc0
[ 16.001572][ T12] __dev_close_many+0x1cf/0x980
[ 16.001578][ T12] ? netdev_notify_peers+0x20/0x20
[ 16.001582][ T12] ? netif_close_many+0x201/0x650
[ 16.001586][ T12] netif_close_many+0x201/0x650
[ 16.001591][ T12] ? __dev_close_many+0x980/0x980
[ 16.001594][ T12] ? netif_close_many_and_unlock+0x21/0x2a0
[ 16.001599][ T12] unregister_netdevice_many_notify+0x30a/0x1c90
[ 16.001603][ T12] ? default_device_exit_batch+0x80/0x2d0
[ 16.001609][ T12] ? rtnl_is_locked+0x15/0x20
[ 16.001614][ T12] ? dev_ingress_queue_create+0x190/0x190
[ 16.001617][ T12] ? rtnl_is_locked+0x15/0x20
[ 16.001619][ T12] ? unregister_netdevice_queue+0x6f/0x410
[ 16.001623][ T12] ? unregister_netdevice_many+0x20/0x20
[ 16.001629][ T12] default_device_exit_batch+0x235/0x2d0
[ 16.001633][ T12] ? unregister_netdev+0x60/0x60
[ 16.001639][ T12] ops_undo_list+0x2bf/0x890
[ 16.001645][ T12] ? rtnl_net_dumpid_one+0x270/0x270
[ 16.001648][ T12] ? cleanup_net+0x2d6/0x8b0
[ 16.001654][ T12] cleanup_net+0x3b2/0x8b0
[ 16.001658][ T12] ? net_passive_dec+0x190/0x190
[ 16.001664][ T12] ? rcu_is_watching+0x12/0xb0
[ 16.001671][ T12] process_one_work+0xe35/0x1650
[ 16.001677][ T12] ? pwq_dec_nr_in_flight+0x550/0x550
[ 16.001683][ T12] ? assign_work+0x168/0x240
[ 16.001688][ T12] worker_thread+0x591/0xcf0
[ 16.001694][ T12] ? rescuer_thread+0xd10/0xd10
[ 16.001698][ T12] kthread+0x37b/0x5f0
[ 16.001703][ T12] ? kthread_is_per_cpu+0xc0/0xc0
[ 16.001706][ T12] ? ret_from_fork+0x1b/0x270
[ 16.001711][ T12] ? __lock_release+0x5d/0x170
[ 16.001716][ T12] ? rcu_is_watching+0x12/0xb0
[ 16.001720][ T12] ? kthread_is_per_cpu+0xc0/0xc0
[ 16.001723][ T12] ret_from_fork+0x1db/0x270
[ 16.001726][ T12] ? kthread_is_per_cpu+0xc0/0xc0
[ 16.001729][ T12] ret_from_fork_asm+0x11/0x20
[ 16.001738][ T12]
[ 16.001740][ T12] ==================================================================
[ 16.011000][ T12] Disabling lock debugging due to kernel taint
[ 16.011226][ T12] BUG: kernel NULL pointer dereference, address: 0000000000000000
[ 16.011493][ T12] #PF: supervisor write access in kernel mode
[ 16.011706][ T12] #PF: error_code(0x0002) - not-present page
[ 16.011919][ T12] PGD 0 P4D 0
[ 16.012053][ T12] Oops: Oops: 0002 [#1] SMP KASAN
[ 16.012236][ T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G B 6.18.0-rc5-virtme #1 PREEMPT(full)
[ 16.012638][ T12] Tainted: [B]=BAD_PAGE
[ 16.012770][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 16.013004][ T12] Workqueue: netns cleanup_net
[ 16.013198][ T12] RIP: 0010:try_to_grab_pending+0x81/0x6c0
[ 16.013438][ 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
[ 16.014049][ T12] RSP: 0018:ffffc900000c7680 EFLAGS: 00010046
[ 16.014285][ T12] RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffffff9d849b8a
[ 16.014541][ T12] RDX: fffffbfff44acacd RSI: 0000000000000008 RDI: ffffffffa2565660
[ 16.014793][ T12] RBP: ffffc900000c76e8 R08: 0000000000000001 R09: fffffbfff44acacc
[ 16.015050][ T12] R10: ffffffffa2565667 R11: ffffc900000c7140 R12: 0000000000000000
[ 16.015318][ T12] R13: 0000000000000282 R14: ffff888008b81000 R15: dffffc0000000000
[ 16.015588][ T12] FS: 0000000000000000(0000) GS:ffff8880c4707000(0000) knlGS:0000000000000000
[ 16.015888][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 16.016112][ T12] CR2: 0000000000000000 CR3: 0000000078949002 CR4: 0000000000772ef0
[ 16.016373][ T12] PKRU: 55555554
[ 16.016506][ T12] Call Trace:
[ 16.016635][ T12]
[ 16.016727][ T12] __cancel_work+0x7c/0x260
[ 16.016903][ T12] ? enable_delayed_work+0x10/0x10
[ 16.017075][ T12] ? qdisc_destroy+0x50/0x50
[ 16.017256][ T12] __cancel_work_sync+0x18/0xc0
[ 16.017437][ T12] __dev_close_many+0x1cf/0x980
[ 16.017618][ T12] ? netdev_notify_peers+0x20/0x20
[ 16.017785][ T12] ? netif_close_many+0x201/0x650
[ 16.017954][ T12] netif_close_many+0x201/0x650
[ 16.018122][ T12] ? __dev_close_many+0x980/0x980
[ 16.018298][ T12] ? netif_close_many_and_unlock+0x21/0x2a0
[ 16.018509][ T12] unregister_netdevice_many_notify+0x30a/0x1c90
[ 16.018726][ T12] ? default_device_exit_batch+0x80/0x2d0
[ 16.018895][ T12] ? rtnl_is_locked+0x15/0x20
[ 16.019066][ T12] ? dev_ingress_queue_create+0x190/0x190
[ 16.019234][ T12] ? rtnl_is_locked+0x15/0x20
[ 16.019408][ T12] ? unregister_netdevice_queue+0x6f/0x410
[ 16.019618][ T12] ? unregister_netdevice_many+0x20/0x20
[ 16.019793][ T12] default_device_exit_batch+0x235/0x2d0
[ 16.019964][ T12] ? unregister_netdev+0x60/0x60
[ 16.020134][ T12] ops_undo_list+0x2bf/0x890
[ 16.020318][ T12] ? rtnl_net_dumpid_one+0x270/0x270
[ 16.020485][ T12] ? cleanup_net+0x2d6/0x8b0
[ 16.020652][ T12] cleanup_net+0x3b2/0x8b0
[ 16.020820][ T12] ? net_passive_dec+0x190/0x190
[ 16.020993][ T12] ? rcu_is_watching+0x12/0xb0
[ 16.021173][ T12] process_one_work+0xe35/0x1650
[ 16.021354][ T12] ? pwq_dec_nr_in_flight+0x550/0x550
[ 16.021524][ T12] ? assign_work+0x168/0x240
[ 16.021692][ T12] worker_thread+0x591/0xcf0
[ 16.021860][ T12] ? rescuer_thread+0xd10/0xd10
[ 16.022033][ T12] kthread+0x37b/0x5f0
[ 16.022162][ T12] ? kthread_is_per_cpu+0xc0/0xc0
[ 16.022348][ T12] ? ret_from_fork+0x1b/0x270
[ 16.022519][ T12] ? __lock_release+0x5d/0x170
[ 16.022692][ T12] ? rcu_is_watching+0x12/0xb0
[ 16.022858][ T12] ? kthread_is_per_cpu+0xc0/0xc0
[ 16.023028][ T12] ret_from_fork+0x1db/0x270
[ 16.023198][ T12] ? kthread_is_per_cpu+0xc0/0xc0
[ 16.023372][ T12] ret_from_fork_asm+0x11/0x20
[ 16.023544][ T12]
[ 16.023674][ T12] Modules linked in:
[ 16.023810][ T12] CR2: 0000000000000000
[ 16.023939][ T12] ---[ end trace 0000000000000000 ]---
[ 16.024111][ T12] RIP: 0010:try_to_grab_pending+0x81/0x6c0
[ 16.024334][ 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
[ 16.024921][ T12] RSP: 0018:ffffc900000c7680 EFLAGS: 00010046
[ 16.025135][ T12] RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffffff9d849b8a
[ 16.025399][ T12] RDX: fffffbfff44acacd RSI: 0000000000000008 RDI: ffffffffa2565660
[ 16.025646][ T12] RBP: ffffc900000c76e8 R08: 0000000000000001 R09: fffffbfff44acacc
[ 16.025898][ T12] R10: ffffffffa2565667 R11: ffffc900000c7140 R12: 0000000000000000
[ 16.026149][ T12] R13: 0000000000000282 R14: ffff888008b81000 R15: dffffc0000000000
[ 16.026406][ T12] FS: 0000000000000000(0000) GS:ffff8880c4707000(0000) knlGS:0000000000000000
[ 16.026699][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 16.026911][ T12] CR2: 0000000000000000 CR3: 0000000078949002 CR4: 0000000000772ef0
[ 16.027160][ T12] PKRU: 55555554
[ 16.027297][ T12] Kernel panic - not syncing: Fatal exception
[ 16.027592][ T12] Kernel Offset: 0x1c200000 from 0xffffffff81000000 (relocation range: 0xffffffff80000000-0xffffffffbfffffff)
[ 16.027992][ T12] ---[ end Kernel panic - not syncing: Fatal exception ]---
WAIT TIMEOUT stderr
Ctrl-C stderr
Ctrl-C stderr
WAIT TIMEOUT stderr