[ 15.017612][ T228] setsockopt-clos (228) used greatest stack depth: 24768 bytes left
[ 15.032145][ T71] ==================================================================
[ 15.032561][ T71] BUG: KASAN: null-ptr-deref in try_to_grab_pending+0x81/0x6c0
[ 15.032982][ T71] Write of size 8 at addr 0000000000000000 by task kworker/u16:1/71
[ 15.033389][ T71]
[ 15.033533][ T71] CPU: 1 UID: 0 PID: 71 Comm: kworker/u16:1 Not tainted 6.18.0-rc5-virtme #1 PREEMPT(full)
[ 15.033541][ T71] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 15.033545][ T71] Workqueue: netns cleanup_net
[ 15.033556][ T71] Call Trace:
[ 15.033559][ T71]
[ 15.033563][ T71] dump_stack_lvl+0x82/0xc0
[ 15.033573][ T71] ? try_to_grab_pending+0x81/0x6c0
[ 15.033578][ T71] kasan_report+0xca/0x100
[ 15.033589][ T71] ? try_to_grab_pending+0x81/0x6c0
[ 15.033598][ T71] kasan_check_range+0x39/0x1b0
[ 15.033604][ T71] try_to_grab_pending+0x81/0x6c0
[ 15.033608][ T71] ? netif_close_many+0x201/0x650
[ 15.033618][ T71] __cancel_work+0x7c/0x260
[ 15.033623][ T71] ? enable_delayed_work+0x10/0x10
[ 15.033628][ T71] ? queue_delayed_work_on+0x6a/0xa0
[ 15.033632][ T71] __cancel_work_sync+0x18/0xc0
[ 15.033636][ T71] __dev_close_many+0x1ce/0x810
[ 15.033640][ T71] ? netdev_notify_peers+0x20/0x20
[ 15.033644][ T71] ? netif_close_many+0x201/0x650
[ 15.033648][ T71] netif_close_many+0x201/0x650
[ 15.033652][ T71] ? __mutex_handoff+0x2b0/0x2b0
[ 15.033657][ T71] ? __dev_close_many+0x810/0x810
[ 15.033660][ T71] ? netif_close_many_and_unlock+0x21/0x2a0
[ 15.033665][ T71] unregister_netdevice_many_notify+0x305/0x1b30
[ 15.033671][ T71] ? find_held_lock+0x2b/0x80
[ 15.033676][ T71] ? mutex_is_locked+0x1c/0x50
[ 15.033679][ T71] ? dev_ingress_queue_create+0x190/0x190
[ 15.033682][ T71] ? rtnl_is_locked+0x15/0x20
[ 15.033686][ T71] ? unregister_netdevice_queue+0x6f/0x410
[ 15.033689][ T71] ? unregister_netdevice_many+0x20/0x20
[ 15.033692][ T71] ? unregister_netdevice_many+0x20/0x20
[ 15.033699][ T71] default_device_exit_batch+0x235/0x2d0
[ 15.033702][ T71] ? unregister_netdev+0x60/0x60
[ 15.033708][ T71] ops_undo_list+0x2bf/0x890
[ 15.033713][ T71] ? netns_get+0x110/0x110
[ 15.033715][ T71] ? cleanup_net+0x2d6/0x830
[ 15.033720][ T71] cleanup_net+0x3b2/0x830
[ 15.033723][ T71] ? net_passive_dec+0x190/0x190
[ 15.033727][ T71] ? rcu_is_watching+0x12/0xb0
[ 15.033733][ T71] process_one_work+0xe35/0x1650
[ 15.033739][ T71] ? pwq_dec_nr_in_flight+0x550/0x550
[ 15.033745][ T71] ? assign_work+0x168/0x240
[ 15.033748][ T71] worker_thread+0x591/0xcf0
[ 15.033754][ T71] ? rescuer_thread+0xd10/0xd10
[ 15.033757][ T71] kthread+0x37b/0x5f0
[ 15.033761][ T71] ? kthread_is_per_cpu+0xc0/0xc0
[ 15.033764][ T71] ? ret_from_fork+0x1b/0x270
[ 15.033772][ T71] ? __lock_release+0x5d/0x170
[ 15.033776][ T71] ? rcu_is_watching+0x12/0xb0
[ 15.033778][ T71] ? kthread_is_per_cpu+0xc0/0xc0
[ 15.033781][ T71] ret_from_fork+0x1db/0x270
[ 15.033784][ T71] ? kthread_is_per_cpu+0xc0/0xc0
[ 15.033787][ T71] ret_from_fork_asm+0x11/0x20
[ 15.033796][ T71]
[ 15.033797][ T71] ==================================================================
[ 15.048753][ T71] Disabling lock debugging due to kernel taint
[ 15.049089][ T71] BUG: kernel NULL pointer dereference, address: 0000000000000000
[ 15.049481][ T71] #PF: supervisor write access in kernel mode
[ 15.049807][ T71] #PF: error_code(0x0002) - not-present page
[ 15.050132][ T71] PGD 0 P4D 0
[ 15.050363][ T71] Oops: Oops: 0002 [#1] SMP KASAN
[ 15.050645][ T71] CPU: 1 UID: 0 PID: 71 Comm: kworker/u16:1 Tainted: G B 6.18.0-rc5-virtme #1 PREEMPT(full)
[ 15.051242][ T71] Tainted: [B]=BAD_PAGE
[ 15.051446][ T71] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 15.051788][ T71] Workqueue: netns cleanup_net
[ 15.052070][ T71] RIP: 0010:try_to_grab_pending+0x81/0x6c0
[ 15.052413][ 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 7f 7f 81 00 48 0f ba 2b 00 72 11 48 83 c4 10 31 c0 5b 5d 41 5c 41 5d 41 5e
[ 15.053371][ T71] RSP: 0018:ffffc900004c7690 EFLAGS: 00010046
[ 15.053715][ T71] RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffffffb003f90a
[ 15.054111][ T71] RDX: fffffbfff684b6cd RSI: 0000000000000008 RDI: ffffffffb425b660
[ 15.054515][ T71] RBP: ffffc900004c76f8 R08: 0000000000000001 R09: fffffbfff684b6cc
[ 15.054914][ T71] R10: ffffffffb425b667 R11: ffffc900004c7180 R12: 0000000000000000
[ 15.055323][ T71] R13: 0000000000000286 R14: ffff88800a104000 R15: dffffc0000000000
[ 15.055723][ T71] FS: 0000000000000000(0000) GS:ffff88807c490000(0000) knlGS:0000000000000000
[ 15.056200][ T71] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 15.056549][ T71] CR2: 0000000000000000 CR3: 0000000005842005 CR4: 0000000000772ef0
[ 15.056958][ T71] PKRU: 55555554
[ 15.057160][ T71] Call Trace:
[ 15.057364][ T71]
[ 15.057501][ T71] ? netif_close_many+0x201/0x650
[ 15.057788][ T71] __cancel_work+0x7c/0x260
[ 15.058057][ T71] ? enable_delayed_work+0x10/0x10
[ 15.058349][ T71] ? queue_delayed_work_on+0x6a/0xa0
[ 15.058624][ T71] __cancel_work_sync+0x18/0xc0
[ 15.058885][ T71] __dev_close_many+0x1ce/0x810
[ 15.059155][ T71] ? netdev_notify_peers+0x20/0x20
[ 15.059421][ T71] ? netif_close_many+0x201/0x650
[ 15.059683][ T71] netif_close_many+0x201/0x650
[ 15.059948][ T71] ? __mutex_handoff+0x2b0/0x2b0
[ 15.060215][ T71] ? __dev_close_many+0x810/0x810
[ 15.060480][ T71] ? netif_close_many_and_unlock+0x21/0x2a0
[ 15.060817][ T71] unregister_netdevice_many_notify+0x305/0x1b30
[ 15.061148][ T71] ? find_held_lock+0x2b/0x80
[ 15.061414][ T71] ? mutex_is_locked+0x1c/0x50
[ 15.061677][ T71] ? dev_ingress_queue_create+0x190/0x190
[ 15.061936][ T71] ? rtnl_is_locked+0x15/0x20
[ 15.062202][ T71] ? unregister_netdevice_queue+0x6f/0x410
[ 15.062531][ T71] ? unregister_netdevice_many+0x20/0x20
[ 15.062803][ T71] ? unregister_netdevice_many+0x20/0x20
[ 15.063076][ T71] default_device_exit_batch+0x235/0x2d0
[ 15.063335][ T71] ? unregister_netdev+0x60/0x60
[ 15.063608][ T71] ops_undo_list+0x2bf/0x890
[ 15.063871][ T71] ? netns_get+0x110/0x110
[ 15.064133][ T71] ? cleanup_net+0x2d6/0x830
[ 15.064400][ T71] cleanup_net+0x3b2/0x830
[ 15.064672][ T71] ? net_passive_dec+0x190/0x190
[ 15.064934][ T71] ? rcu_is_watching+0x12/0xb0
[ 15.065204][ T71] process_one_work+0xe35/0x1650
[ 15.065473][ T71] ? pwq_dec_nr_in_flight+0x550/0x550
[ 15.065737][ T71] ? assign_work+0x168/0x240
[ 15.066013][ T71] worker_thread+0x591/0xcf0
[ 15.066280][ T71] ? rescuer_thread+0xd10/0xd10
[ 15.066546][ T71] kthread+0x37b/0x5f0
[ 15.066751][ T71] ? kthread_is_per_cpu+0xc0/0xc0
[ 15.067014][ T71] ? ret_from_fork+0x1b/0x270
[ 15.067278][ T71] ? __lock_release+0x5d/0x170
[ 15.067545][ T71] ? rcu_is_watching+0x12/0xb0
[ 15.067807][ T71] ? kthread_is_per_cpu+0xc0/0xc0
[ 15.068069][ T71] ret_from_fork+0x1db/0x270
[ 15.068329][ T71] ? kthread_is_per_cpu+0xc0/0xc0
[ 15.068588][ T71] ret_from_fork_asm+0x11/0x20
[ 15.068858][ T71]
[ 15.069065][ T71] Modules linked in: veth
[ 15.069274][ T71] CR2: 0000000000000000
[ 15.069487][ T71] ---[ end trace 0000000000000000 ]---
[ 15.069747][ T71] RIP: 0010:try_to_grab_pending+0x81/0x6c0
[ 15.070081][ 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 7f 7f 81 00 48 0f ba 2b 00 72 11 48 83 c4 10 31 c0 5b 5d 41 5c 41 5d 41 5e
[ 15.071034][ T71] RSP: 0018:ffffc900004c7690 EFLAGS: 00010046
[ 15.071371][ T71] RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffffffb003f90a
[ 15.071773][ T71] RDX: fffffbfff684b6cd RSI: 0000000000000008 RDI: ffffffffb425b660
[ 15.072161][ T71] RBP: ffffc900004c76f8 R08: 0000000000000001 R09: fffffbfff684b6cc
[ 15.072561][ T71] R10: ffffffffb425b667 R11: ffffc900004c7180 R12: 0000000000000000
[ 15.072960][ T71] R13: 0000000000000286 R14: ffff88800a104000 R15: dffffc0000000000
[ 15.073350][ T71] FS: 0000000000000000(0000) GS:ffff88807c490000(0000) knlGS:0000000000000000
[ 15.073803][ T71] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 15.074136][ T71] CR2: 0000000000000000 CR3: 0000000005842005 CR4: 0000000000772ef0
[ 15.074543][ T71] PKRU: 55555554
[ 15.074742][ T71] Kernel panic - not syncing: Fatal exception
[ 15.075163][ T71] Kernel Offset: 0x2ea00000 from 0xffffffff81000000 (relocation range: 0xffffffff80000000-0xffffffffbfffffff)
[ 15.075588][ T71] ---[ end Kernel panic - not syncing: Fatal exception ]---
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