[ 16.564966][ T257] ip (257) used greatest stack depth: 23680 bytes left
[ 538.406629][ T71] ==================================================================
[ 538.407060][ T71] BUG: KASAN: null-ptr-deref in try_to_grab_pending+0x81/0x6c0
[ 538.407348][ T71] Write of size 8 at addr 0000000000000000 by task kworker/u16:1/71
[ 538.407623][ T71]
[ 538.407721][ T71] CPU: 0 UID: 0 PID: 71 Comm: kworker/u16:1 Not tainted 6.18.0-rc5-virtme #1 PREEMPT(full)
[ 538.407726][ T71] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 538.407729][ T71] Workqueue: netns cleanup_net
[ 538.407739][ T71] Call Trace:
[ 538.407743][ T71]
[ 538.407746][ T71] dump_stack_lvl+0x82/0xc0
[ 538.407754][ T71] ? try_to_grab_pending+0x81/0x6c0
[ 538.407758][ T71] kasan_report+0xca/0x100
[ 538.407768][ T71] ? try_to_grab_pending+0x81/0x6c0
[ 538.407776][ T71] kasan_check_range+0x39/0x1b0
[ 538.407781][ T71] try_to_grab_pending+0x81/0x6c0
[ 538.407786][ T71] __cancel_work+0x7c/0x260
[ 538.407789][ T71] ? enable_delayed_work+0x10/0x10
[ 538.407794][ T71] ? qdisc_destroy+0x50/0x50
[ 538.407804][ T71] __cancel_work_sync+0x18/0xc0
[ 538.407808][ T71] __dev_close_many+0x1cf/0x980
[ 538.407814][ T71] ? netdev_notify_peers+0x20/0x20
[ 538.407817][ T71] ? netif_close_many+0x201/0x650
[ 538.407821][ T71] netif_close_many+0x201/0x650
[ 538.407825][ T71] ? __mutex_handoff+0x2b0/0x2b0
[ 538.407830][ T71] ? __dev_close_many+0x980/0x980
[ 538.407833][ T71] ? netif_close_many_and_unlock+0x21/0x2a0
[ 538.407836][ T71] ? trace_contention_end+0xd8/0x140
[ 538.407841][ T71] unregister_netdevice_many_notify+0x30a/0x1c90
[ 538.407845][ T71] ? default_device_exit_batch+0x80/0x2d0
[ 538.407849][ T71] ? rtnl_is_locked+0x15/0x20
[ 538.407854][ T71] ? dev_ingress_queue_create+0x190/0x190
[ 538.407857][ T71] ? rtnl_is_locked+0x15/0x20
[ 538.407859][ T71] ? unregister_netdevice_queue+0x6f/0x410
[ 538.407863][ T71] ? unregister_netdevice_many+0x20/0x20
[ 538.407869][ T71] default_device_exit_batch+0x235/0x2d0
[ 538.407872][ T71] ? unregister_netdev+0x60/0x60
[ 538.407878][ T71] ops_undo_list+0x2bf/0x890
[ 538.407884][ T71] ? rtnl_net_dumpid_one+0x270/0x270
[ 538.407887][ T71] ? cleanup_net+0x2d6/0x8b0
[ 538.407897][ T71] cleanup_net+0x3b2/0x8b0
[ 538.407903][ T71] ? net_passive_dec+0x190/0x190
[ 538.407909][ T71] ? rcu_is_watching+0x12/0xb0
[ 538.407916][ T71] process_one_work+0xe35/0x1650
[ 538.407923][ T71] ? pwq_dec_nr_in_flight+0x550/0x550
[ 538.407929][ T71] ? assign_work+0x168/0x240
[ 538.407933][ T71] worker_thread+0x591/0xcf0
[ 538.407939][ T71] ? rescuer_thread+0xd10/0xd10
[ 538.407943][ T71] kthread+0x37b/0x5f0
[ 538.407947][ T71] ? kthread_is_per_cpu+0xc0/0xc0
[ 538.407949][ T71] ? ret_from_fork+0x1b/0x270
[ 538.407953][ T71] ? __lock_release+0x5d/0x170
[ 538.407957][ T71] ? rcu_is_watching+0x12/0xb0
[ 538.407960][ T71] ? kthread_is_per_cpu+0xc0/0xc0
[ 538.407963][ T71] ret_from_fork+0x1db/0x270
[ 538.407966][ T71] ? kthread_is_per_cpu+0xc0/0xc0
[ 538.407969][ T71] ret_from_fork_asm+0x11/0x20
[ 538.407979][ T71]
[ 538.407980][ T71] ==================================================================
[ 538.417580][ T71] Disabling lock debugging due to kernel taint
[ 538.417818][ T71] BUG: kernel NULL pointer dereference, address: 0000000000000000
[ 538.418073][ T71] #PF: supervisor write access in kernel mode
[ 538.418277][ T71] #PF: error_code(0x0002) - not-present page
[ 538.418496][ T71] PGD 0 P4D 0
[ 538.418641][ T71] Oops: Oops: 0002 [#1] SMP KASAN
[ 538.418829][ T71] CPU: 0 UID: 0 PID: 71 Comm: kworker/u16:1 Tainted: G B 6.18.0-rc5-virtme #1 PREEMPT(full)
[ 538.419235][ T71] Tainted: [B]=BAD_PAGE
[ 538.419370][ T71] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 538.419607][ T71] Workqueue: netns cleanup_net
[ 538.419809][ T71] RIP: 0010:try_to_grab_pending+0x81/0x6c0
[ 538.420047][ T71] 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
[ 538.420704][ T71] RSP: 0018:ffffc900004c7680 EFLAGS: 00010046
[ 538.420947][ T71] RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffffff94c49b8a
[ 538.421232][ T71] RDX: fffffbfff332cacd RSI: 0000000000000008 RDI: ffffffff99965660
[ 538.421500][ T71] RBP: ffffc900004c76e8 R08: 0000000000000001 R09: fffffbfff332cacc
[ 538.421781][ T71] R10: ffffffff99965667 R11: ffffc900004c7140 R12: 0000000000000000
[ 538.422053][ T71] R13: 0000000000000282 R14: ffff888007939000 R15: dffffc0000000000
[ 538.422308][ T71] FS: 0000000000000000(0000) GS:ffff8880d3707000(0000) knlGS:0000000000000000
[ 538.422628][ T71] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 538.422834][ T71] CR2: 0000000000000000 CR3: 000000000cb49003 CR4: 0000000000772ef0
[ 538.423091][ T71] PKRU: 55555554
[ 538.423234][ T71] Call Trace:
[ 538.423367][ T71]
[ 538.423475][ T71] __cancel_work+0x7c/0x260
[ 538.423663][ T71] ? enable_delayed_work+0x10/0x10
[ 538.423850][ T71] ? qdisc_destroy+0x50/0x50
[ 538.424024][ T71] __cancel_work_sync+0x18/0xc0
[ 538.424207][ T71] __dev_close_many+0x1cf/0x980
[ 538.424394][ T71] ? netdev_notify_peers+0x20/0x20
[ 538.424587][ T71] ? netif_close_many+0x201/0x650
[ 538.424758][ T71] netif_close_many+0x201/0x650
[ 538.424929][ T71] ? __mutex_handoff+0x2b0/0x2b0
[ 538.425100][ T71] ? __dev_close_many+0x980/0x980
[ 538.425265][ T71] ? netif_close_many_and_unlock+0x21/0x2a0
[ 538.425488][ T71] ? trace_contention_end+0xd8/0x140
[ 538.425671][ T71] unregister_netdevice_many_notify+0x30a/0x1c90
[ 538.425884][ T71] ? default_device_exit_batch+0x80/0x2d0
[ 538.426058][ T71] ? rtnl_is_locked+0x15/0x20
[ 538.426225][ T71] ? dev_ingress_queue_create+0x190/0x190
[ 538.426398][ T71] ? rtnl_is_locked+0x15/0x20
[ 538.426577][ T71] ? unregister_netdevice_queue+0x6f/0x410
[ 538.426792][ T71] ? unregister_netdevice_many+0x20/0x20
[ 538.426964][ T71] default_device_exit_batch+0x235/0x2d0
[ 538.427126][ T71] ? unregister_netdev+0x60/0x60
[ 538.427290][ T71] ops_undo_list+0x2bf/0x890
[ 538.427473][ T71] ? rtnl_net_dumpid_one+0x270/0x270
[ 538.427650][ T71] ? cleanup_net+0x2d6/0x8b0
[ 538.427819][ T71] cleanup_net+0x3b2/0x8b0
[ 538.427988][ T71] ? net_passive_dec+0x190/0x190
[ 538.428150][ T71] ? rcu_is_watching+0x12/0xb0
[ 538.428354][ T71] process_one_work+0xe35/0x1650
[ 538.428532][ T71] ? pwq_dec_nr_in_flight+0x550/0x550
[ 538.428745][ T71] ? assign_work+0x168/0x240
[ 538.428914][ T71] worker_thread+0x591/0xcf0
[ 538.429105][ T71] ? rescuer_thread+0xd10/0xd10
[ 538.429276][ T71] kthread+0x37b/0x5f0
[ 538.429413][ T71] ? kthread_is_per_cpu+0xc0/0xc0
[ 538.429602][ T71] ? ret_from_fork+0x1b/0x270
[ 538.429772][ T71] ? __lock_release+0x5d/0x170
[ 538.429954][ T71] ? rcu_is_watching+0x12/0xb0
[ 538.430123][ T71] ? kthread_is_per_cpu+0xc0/0xc0
[ 538.430294][ T71] ret_from_fork+0x1db/0x270
[ 538.430468][ T71] ? kthread_is_per_cpu+0xc0/0xc0
[ 538.430652][ T71] ret_from_fork_asm+0x11/0x20
[ 538.430839][ T71]
[ 538.430978][ T71] Modules linked in:
[ 538.431113][ T71] CR2: 0000000000000000
[ 538.431241][ T71] ---[ end trace 0000000000000000 ]---
[ 538.431422][ T71] RIP: 0010:try_to_grab_pending+0x81/0x6c0
[ 538.431666][ T71] 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
[ 538.432390][ T71] RSP: 0018:ffffc900004c7680 EFLAGS: 00010046
[ 538.432617][ T71] RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffffff94c49b8a
[ 538.432979][ T71] RDX: fffffbfff332cacd RSI: 0000000000000008 RDI: ffffffff99965660
[ 538.433231][ T71] RBP: ffffc900004c76e8 R08: 0000000000000001 R09: fffffbfff332cacc
[ 538.433489][ T71] R10: ffffffff99965667 R11: ffffc900004c7140 R12: 0000000000000000
[ 538.433870][ T71] R13: 0000000000000282 R14: ffff888007939000 R15: dffffc0000000000
[ 538.434152][ T71] FS: 0000000000000000(0000) GS:ffff8880d3707000(0000) knlGS:0000000000000000
[ 538.434480][ T71] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 538.434743][ T71] CR2: 0000000000000000 CR3: 000000000cb49003 CR4: 0000000000772ef0
[ 538.435009][ T71] PKRU: 55555554
[ 538.435154][ T71] Kernel panic - not syncing: Fatal exception
[ 538.435569][ T71] Kernel Offset: 0x13600000 from 0xffffffff81000000 (relocation range: 0xffffffff80000000-0xffffffffbfffffff)
[ 538.436028][ T71] ---[ end Kernel panic - not syncing: Fatal exception ]---
WAIT TIMEOUT stderr
Ctrl-C stderr
Ctrl-C stderr
WAIT TIMEOUT stderr