[ 447.120457][ T3243] gre: GRE over IPv4 demultiplexer driver
[ 449.215473][ T3266] ip_gre: GRE over IPv4 tunneling driver
[ 451.203022][ T69] ==================================================================
[ 451.203336][ T69] BUG: KASAN: null-ptr-deref in try_to_grab_pending+0x81/0x6c0
[ 451.203657][ T69] Write of size 8 at addr 0000000000000000 by task kworker/u16:1/69
[ 451.203946][ T69]
[ 451.204060][ T69] CPU: 2 UID: 0 PID: 69 Comm: kworker/u16:1 Not tainted 6.18.0-rc5-virtme #1 PREEMPT(full)
[ 451.204066][ T69] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 451.204072][ T69] Workqueue: netns cleanup_net
[ 451.204090][ T69] Call Trace:
[ 451.204093][ T69]
[ 451.204097][ T69] dump_stack_lvl+0x82/0xc0
[ 451.204109][ T69] ? try_to_grab_pending+0x81/0x6c0
[ 451.204114][ T69] kasan_report+0xca/0x100
[ 451.204130][ T69] ? try_to_grab_pending+0x81/0x6c0
[ 451.204136][ T69] kasan_check_range+0x39/0x1b0
[ 451.204140][ T69] try_to_grab_pending+0x81/0x6c0
[ 451.204145][ T69] __cancel_work+0x7c/0x260
[ 451.204149][ T69] ? enable_delayed_work+0x10/0x10
[ 451.204153][ T69] ? qdisc_destroy+0x50/0x50
[ 451.204164][ T69] __cancel_work_sync+0x18/0xc0
[ 451.204169][ T69] __dev_close_many+0x1cf/0x980
[ 451.204174][ T69] ? netdev_notify_peers+0x20/0x20
[ 451.204178][ T69] ? netif_close_many+0x201/0x650
[ 451.204182][ T69] netif_close_many+0x201/0x650
[ 451.204185][ T69] ? __mutex_handoff+0x2b0/0x2b0
[ 451.204192][ T69] ? __dev_close_many+0x980/0x980
[ 451.204195][ T69] ? netif_close_many_and_unlock+0x21/0x2a0
[ 451.204200][ T69] unregister_netdevice_many_notify+0x30a/0x1c90
[ 451.204204][ T69] ? mutex_is_locked+0x1c/0x50
[ 451.204207][ T69] ? rtnl_is_locked+0x15/0x20
[ 451.204213][ T69] ? dev_ingress_queue_create+0x190/0x190
[ 451.204217][ T69] ? net_generic+0xb1/0x1f0
[ 451.204228][ T69] ops_undo_list+0x70f/0x890
[ 451.204234][ T69] ? rtnl_net_dumpid_one+0x270/0x270
[ 451.204237][ T69] ? cleanup_net+0x2d6/0x8b0
[ 451.204243][ T69] cleanup_net+0x3b2/0x8b0
[ 451.204248][ T69] ? net_passive_dec+0x190/0x190
[ 451.204252][ T69] ? rcu_is_watching+0x12/0xb0
[ 451.204260][ T69] process_one_work+0xe35/0x1650
[ 451.204266][ T69] ? pwq_dec_nr_in_flight+0x550/0x550
[ 451.204272][ T69] ? assign_work+0x168/0x240
[ 451.204277][ T69] worker_thread+0x591/0xcf0
[ 451.204283][ T69] ? rescuer_thread+0xd10/0xd10
[ 451.204287][ T69] kthread+0x37b/0x5f0
[ 451.204292][ T69] ? kthread_is_per_cpu+0xc0/0xc0
[ 451.204295][ T69] ? ret_from_fork+0x1b/0x270
[ 451.204302][ T69] ? __lock_release+0x5d/0x170
[ 451.204306][ T69] ? rcu_is_watching+0x12/0xb0
[ 451.204309][ T69] ? kthread_is_per_cpu+0xc0/0xc0
[ 451.204313][ T69] ret_from_fork+0x1db/0x270
[ 451.204316][ T69] ? kthread_is_per_cpu+0xc0/0xc0
[ 451.204319][ T69] ret_from_fork_asm+0x11/0x20
[ 451.204328][ T69]
[ 451.204330][ T69] ==================================================================
[ 451.213356][ T69] Disabling lock debugging due to kernel taint
[ 451.213589][ T69] BUG: kernel NULL pointer dereference, address: 0000000000000000
[ 451.213841][ T69] #PF: supervisor write access in kernel mode
[ 451.214162][ T69] #PF: error_code(0x0002) - not-present page
[ 451.214369][ T69] PGD 0 P4D 0
[ 451.214518][ T69] Oops: Oops: 0002 [#1] SMP KASAN
[ 451.214694][ T69] CPU: 2 UID: 0 PID: 69 Comm: kworker/u16:1 Tainted: G B 6.18.0-rc5-virtme #1 PREEMPT(full)
[ 451.215241][ T69] Tainted: [B]=BAD_PAGE
[ 451.215375][ T69] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 451.215694][ T69] Workqueue: netns cleanup_net
[ 451.215882][ T69] RIP: 0010:try_to_grab_pending+0x81/0x6c0
[ 451.216141][ T69] 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
[ 451.216843][ T69] RSP: 0018:ffffc900004a7720 EFLAGS: 00010046
[ 451.217074][ T69] RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffffff99849b8a
[ 451.217436][ T69] RDX: fffffbfff3cacacd RSI: 0000000000000008 RDI: ffffffff9e565660
[ 451.217689][ T69] RBP: ffffc900004a7788 R08: 0000000000000001 R09: fffffbfff3cacacc
[ 451.217942][ T69] R10: ffffffff9e565667 R11: ffffc900004a7200 R12: 0000000000000000
[ 451.218329][ T69] R13: 0000000000000282 R14: ffff88800e071000 R15: dffffc0000000000
[ 451.218594][ T69] FS: 0000000000000000(0000) GS:ffff8880c8807000(0000) knlGS:0000000000000000
[ 451.218993][ T69] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 451.219213][ T69] CR2: 0000000000000000 CR3: 000000000b7a2005 CR4: 0000000000772ef0
[ 451.219491][ T69] PKRU: 55555554
[ 451.219623][ T69] Call Trace:
[ 451.219857][ T69]
[ 451.219946][ T69] __cancel_work+0x7c/0x260
[ 451.220141][ T69] ? enable_delayed_work+0x10/0x10
[ 451.220314][ T69] ? qdisc_destroy+0x50/0x50
[ 451.220589][ T69] __cancel_work_sync+0x18/0xc0
[ 451.220770][ T69] __dev_close_many+0x1cf/0x980
[ 451.220942][ T69] ? netdev_notify_peers+0x20/0x20
[ 451.221111][ T69] ? netif_close_many+0x201/0x650
[ 451.221379][ T69] netif_close_many+0x201/0x650
[ 451.221566][ T69] ? __mutex_handoff+0x2b0/0x2b0
[ 451.221750][ T69] ? __dev_close_many+0x980/0x980
[ 451.221912][ T69] ? netif_close_many_and_unlock+0x21/0x2a0
[ 451.222221][ T69] unregister_netdevice_many_notify+0x30a/0x1c90
[ 451.222443][ T69] ? mutex_is_locked+0x1c/0x50
[ 451.222615][ T69] ? rtnl_is_locked+0x15/0x20
[ 451.222789][ T69] ? dev_ingress_queue_create+0x190/0x190
[ 451.223050][ T69] ? net_generic+0xb1/0x1f0
[ 451.223240][ T69] ops_undo_list+0x70f/0x890
[ 451.223413][ T69] ? rtnl_net_dumpid_one+0x270/0x270
[ 451.223587][ T69] ? cleanup_net+0x2d6/0x8b0
[ 451.223860][ T69] cleanup_net+0x3b2/0x8b0
[ 451.224024][ T69] ? net_passive_dec+0x190/0x190
[ 451.224202][ T69] ? rcu_is_watching+0x12/0xb0
[ 451.224379][ T69] process_one_work+0xe35/0x1650
[ 451.224665][ T69] ? pwq_dec_nr_in_flight+0x550/0x550
[ 451.224841][ T69] ? assign_work+0x168/0x240
[ 451.225023][ T69] worker_thread+0x591/0xcf0
[ 451.225184][ T69] ? rescuer_thread+0xd10/0xd10
[ 451.225458][ T69] kthread+0x37b/0x5f0
[ 451.225592][ T69] ? kthread_is_per_cpu+0xc0/0xc0
[ 451.225763][ T69] ? ret_from_fork+0x1b/0x270
[ 451.225927][ T69] ? __lock_release+0x5d/0x170
[ 451.226186][ T69] ? rcu_is_watching+0x12/0xb0
[ 451.226371][ T69] ? kthread_is_per_cpu+0xc0/0xc0
[ 451.226552][ T69] ret_from_fork+0x1db/0x270
[ 451.226727][ T69] ? kthread_is_per_cpu+0xc0/0xc0
[ 451.226984][ T69] ret_from_fork_asm+0x11/0x20
[ 451.227145][ T69]
[ 451.227267][ T69] Modules linked in: ip_gre gre chacha libchacha chacha20poly1305 libpoly1305 tls
[ 451.227619][ T69] CR2: 0000000000000000
[ 451.227841][ T69] ---[ end trace 0000000000000000 ]---
[ 451.228016][ T69] RIP: 0010:try_to_grab_pending+0x81/0x6c0
[ 451.228225][ T69] 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
[ 451.228938][ T69] RSP: 0018:ffffc900004a7720 EFLAGS: 00010046
[ 451.229145][ T69] RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffffff99849b8a
[ 451.229493][ T69] RDX: fffffbfff3cacacd RSI: 0000000000000008 RDI: ffffffff9e565660
[ 451.229748][ T69] RBP: ffffc900004a7788 R08: 0000000000000001 R09: fffffbfff3cacacc
[ 451.230080][ T69] R10: ffffffff9e565667 R11: ffffc900004a7200 R12: 0000000000000000
[ 451.230325][ T69] R13: 0000000000000282 R14: ffff88800e071000 R15: dffffc0000000000
[ 451.230608][ T69] FS: 0000000000000000(0000) GS:ffff8880c8807000(0000) knlGS:0000000000000000
[ 451.230991][ T69] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 451.231195][ T69] CR2: 0000000000000000 CR3: 000000000b7a2005 CR4: 0000000000772ef0
[ 451.231448][ T69] PKRU: 55555554
[ 451.231577][ T69] Kernel panic - not syncing: Fatal exception
[ 451.231882][ T69] Kernel Offset: 0x18200000 from 0xffffffff81000000 (relocation range: 0xffffffff80000000-0xffffffffbfffffff)
[ 451.232265][ T69] ---[ end Kernel panic - not syncing: Fatal exception ]---
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