[ 19.173551][ T263] ip (263) used greatest stack depth: 23488 bytes left
[ 53.402830][ T70] ==================================================================
[ 53.403156][ T70] BUG: KASAN: null-ptr-deref in try_to_grab_pending+0x81/0x6c0
[ 53.403452][ T70] Write of size 8 at addr 0000000000000000 by task kworker/u16:1/70
[ 53.403730][ T70]
[ 53.403827][ T70] CPU: 3 UID: 0 PID: 70 Comm: kworker/u16:1 Not tainted 6.18.0-rc5-virtme #1 PREEMPT(full)
[ 53.403832][ T70] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 53.403834][ T70] Workqueue: netns cleanup_net
[ 53.403843][ T70] Call Trace:
[ 53.403845][ T70]
[ 53.403848][ T70] dump_stack_lvl+0x82/0xc0
[ 53.403854][ T70] ? try_to_grab_pending+0x81/0x6c0
[ 53.403857][ T70] kasan_report+0xca/0x100
[ 53.403865][ T70] ? try_to_grab_pending+0x81/0x6c0
[ 53.403869][ T70] kasan_check_range+0x39/0x1b0
[ 53.403873][ T70] try_to_grab_pending+0x81/0x6c0
[ 53.403878][ T70] __cancel_work+0x7c/0x260
[ 53.403881][ T70] ? enable_delayed_work+0x10/0x10
[ 53.403885][ T70] ? queue_delayed_work_on+0x6a/0xa0
[ 53.403890][ T70] __cancel_work_sync+0x18/0xc0
[ 53.403894][ T70] __dev_close_many+0x1ce/0x810
[ 53.403898][ T70] ? netdev_notify_peers+0x20/0x20
[ 53.403902][ T70] ? netif_close_many+0x201/0x650
[ 53.403906][ T70] netif_close_many+0x201/0x650
[ 53.403909][ T70] ? __mutex_handoff+0x2b0/0x2b0
[ 53.403916][ T70] ? __dev_close_many+0x810/0x810
[ 53.403920][ T70] ? netif_close_many_and_unlock+0x21/0x2a0
[ 53.403924][ T70] unregister_netdevice_many_notify+0x305/0x1b30
[ 53.403928][ T70] ? find_held_lock+0x2b/0x80
[ 53.403932][ T70] ? mutex_is_locked+0x1c/0x50
[ 53.403935][ T70] ? dev_ingress_queue_create+0x190/0x190
[ 53.403939][ T70] ? rtnl_is_locked+0x15/0x20
[ 53.403943][ T70] ? unregister_netdevice_queue+0x6f/0x410
[ 53.403945][ T70] ? unregister_netdevice_many+0x20/0x20
[ 53.403949][ T70] ? unregister_netdevice_many+0x20/0x20
[ 53.403955][ T70] default_device_exit_batch+0x235/0x2d0
[ 53.403958][ T70] ? unregister_netdev+0x60/0x60
[ 53.403964][ T70] ops_undo_list+0x2bf/0x890
[ 53.403971][ T70] ? netns_get+0x110/0x110
[ 53.403974][ T70] ? cleanup_net+0x2d6/0x830
[ 53.403979][ T70] cleanup_net+0x3b2/0x830
[ 53.403982][ T70] ? net_passive_dec+0x190/0x190
[ 53.403985][ T70] ? rcu_is_watching+0x12/0xb0
[ 53.403994][ T70] process_one_work+0xe35/0x1650
[ 53.404000][ T70] ? pwq_dec_nr_in_flight+0x550/0x550
[ 53.404005][ T70] ? assign_work+0x168/0x240
[ 53.404009][ T70] worker_thread+0x591/0xcf0
[ 53.404014][ T70] ? rescuer_thread+0xd10/0xd10
[ 53.404018][ T70] kthread+0x37b/0x5f0
[ 53.404021][ T70] ? kthread_is_per_cpu+0xc0/0xc0
[ 53.404023][ T70] ? ret_from_fork+0x1b/0x270
[ 53.404029][ T70] ? __lock_release+0x5d/0x170
[ 53.404033][ T70] ? rcu_is_watching+0x12/0xb0
[ 53.404036][ T70] ? kthread_is_per_cpu+0xc0/0xc0
[ 53.404040][ T70] ret_from_fork+0x1db/0x270
[ 53.404043][ T70] ? kthread_is_per_cpu+0xc0/0xc0
[ 53.404046][ T70] ret_from_fork_asm+0x11/0x20
[ 53.404054][ T70]
[ 53.404055][ T70] ==================================================================
[ 53.413943][ T70] Disabling lock debugging due to kernel taint
[ 53.414263][ T70] BUG: kernel NULL pointer dereference, address: 0000000000000000
[ 53.414526][ T70] #PF: supervisor write access in kernel mode
[ 53.414773][ T70] #PF: error_code(0x0002) - not-present page
[ 53.415080][ T70] PGD 0 P4D 0
[ 53.415218][ T70] Oops: Oops: 0002 [#1] SMP KASAN
[ 53.415412][ T70] CPU: 3 UID: 0 PID: 70 Comm: kworker/u16:1 Tainted: G B 6.18.0-rc5-virtme #1 PREEMPT(full)
[ 53.415908][ T70] Tainted: [B]=BAD_PAGE
[ 53.416038][ T70] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 53.416264][ T70] Workqueue: netns cleanup_net
[ 53.416458][ T70] RIP: 0010:try_to_grab_pending+0x81/0x6c0
[ 53.416801][ T70] 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 df 81 84 00 48 0f ba 2b 00 72 11 48 83 c4 10 31 c0 5b 5d 41 5c 41 5d 41 5e
[ 53.417551][ T70] RSP: 0018:ffffc900004b7690 EFLAGS: 00010046
[ 53.417785][ T70] RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffffff85a40aaa
[ 53.418065][ T70] RDX: fffffbfff138fecd RSI: 0000000000000008 RDI: ffffffff89c7f660
[ 53.418447][ T70] RBP: ffffc900004b76f8 R08: 0000000000000001 R09: fffffbfff138fecc
[ 53.418722][ T70] R10: ffffffff89c7f667 R11: ffffc900004b7180 R12: 0000000000000000
[ 53.418985][ T70] R13: 0000000000000286 R14: ffff88800aec9000 R15: dffffc0000000000
[ 53.419376][ T70] FS: 0000000000000000(0000) GS:ffff8880ac76c000(0000) knlGS:0000000000000000
[ 53.419689][ T70] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 53.419920][ T70] CR2: 0000000000000000 CR3: 0000000018f35004 CR4: 0000000000772ef0
[ 53.420191][ T70] PKRU: 55555554
[ 53.420328][ T70] Call Trace:
[ 53.420485][ T70]
[ 53.420586][ T70] __cancel_work+0x7c/0x260
[ 53.420798][ T70] ? enable_delayed_work+0x10/0x10
[ 53.421094][ T70] ? queue_delayed_work_on+0x6a/0xa0
[ 53.421276][ T70] __cancel_work_sync+0x18/0xc0
[ 53.421475][ T70] __dev_close_many+0x1ce/0x810
[ 53.421753][ T70] ? netdev_notify_peers+0x20/0x20
[ 53.421935][ T70] ? netif_close_many+0x201/0x650
[ 53.422117][ T70] netif_close_many+0x201/0x650
[ 53.422299][ T70] ? __mutex_handoff+0x2b0/0x2b0
[ 53.422478][ T70] ? __dev_close_many+0x810/0x810
[ 53.422656][ T70] ? netif_close_many_and_unlock+0x21/0x2a0
[ 53.422879][ T70] unregister_netdevice_many_notify+0x305/0x1b30
[ 53.423107][ T70] ? find_held_lock+0x2b/0x80
[ 53.423289][ T70] ? mutex_is_locked+0x1c/0x50
[ 53.423564][ T70] ? dev_ingress_queue_create+0x190/0x190
[ 53.423748][ T70] ? rtnl_is_locked+0x15/0x20
[ 53.423921][ T70] ? unregister_netdevice_queue+0x6f/0x410
[ 53.424157][ T70] ? unregister_netdevice_many+0x20/0x20
[ 53.424341][ T70] ? unregister_netdevice_many+0x20/0x20
[ 53.424622][ T70] default_device_exit_batch+0x235/0x2d0
[ 53.424907][ T70] ? unregister_netdev+0x60/0x60
[ 53.425088][ T70] ops_undo_list+0x2bf/0x890
[ 53.425278][ T70] ? netns_get+0x110/0x110
[ 53.425462][ T70] ? cleanup_net+0x2d6/0x830
[ 53.425736][ T70] cleanup_net+0x3b2/0x830
[ 53.425924][ T70] ? net_passive_dec+0x190/0x190
[ 53.426101][ T70] ? rcu_is_watching+0x12/0xb0
[ 53.426286][ T70] process_one_work+0xe35/0x1650
[ 53.426468][ T70] ? pwq_dec_nr_in_flight+0x550/0x550
[ 53.426658][ T70] ? assign_work+0x168/0x240
[ 53.426841][ T70] worker_thread+0x591/0xcf0
[ 53.427044][ T70] ? rescuer_thread+0xd10/0xd10
[ 53.427224][ T70] kthread+0x37b/0x5f0
[ 53.427408][ T70] ? kthread_is_per_cpu+0xc0/0xc0
[ 53.427691][ T70] ? ret_from_fork+0x1b/0x270
[ 53.427882][ T70] ? __lock_release+0x5d/0x170
[ 53.428158][ T70] ? rcu_is_watching+0x12/0xb0
[ 53.428338][ T70] ? kthread_is_per_cpu+0xc0/0xc0
[ 53.428639][ T70] ret_from_fork+0x1db/0x270
[ 53.428825][ T70] ? kthread_is_per_cpu+0xc0/0xc0
[ 53.429098][ T70] ret_from_fork_asm+0x11/0x20
[ 53.429283][ T70]
[ 53.429530][ T70] Modules linked in: inet_diag nft_tproxy nf_tproxy_ipv6 nf_tproxy_ipv4 nf_defrag_ipv6 nf_defrag_ipv4 nf_tables veth
[ 53.430060][ T70] CR2: 0000000000000000
[ 53.430203][ T70] ---[ end trace 0000000000000000 ]---
[ 53.430495][ T70] RIP: 0010:try_to_grab_pending+0x81/0x6c0
[ 53.430732][ T70] 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 df 81 84 00 48 0f ba 2b 00 72 11 48 83 c4 10 31 c0 5b 5d 41 5c 41 5d 41 5e
[ 53.431569][ T70] RSP: 0018:ffffc900004b7690 EFLAGS: 00010046
[ 53.431915][ T70] RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffffff85a40aaa
[ 53.432294][ T70] RDX: fffffbfff138fecd RSI: 0000000000000008 RDI: ffffffff89c7f660
[ 53.432571][ T70] RBP: ffffc900004b76f8 R08: 0000000000000001 R09: fffffbfff138fecc
[ 53.432942][ T70] R10: ffffffff89c7f667 R11: ffffc900004b7180 R12: 0000000000000000
[ 53.433314][ T70] R13: 0000000000000286 R14: ffff88800aec9000 R15: dffffc0000000000
[ 53.433685][ T70] FS: 0000000000000000(0000) GS:ffff8880ac76c000(0000) knlGS:0000000000000000
[ 53.433985][ T70] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 53.434210][ T70] CR2: 0000000000000000 CR3: 0000000018f35004 CR4: 0000000000772ef0
[ 53.434480][ T70] PKRU: 55555554
[ 53.434615][ T70] Kernel panic - not syncing: Fatal exception
[ 53.435040][ T70] Kernel Offset: 0x4400000 from 0xffffffff81000000 (relocation range: 0xffffffff80000000-0xffffffffbfffffff)
[ 53.435552][ T70] ---[ end Kernel panic - not syncing: Fatal exception ]---
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