[ 16.457033][ T286] GACT probability NOT on
[ 19.640290][ T12] ==================================================================
[ 19.640624][ T12] BUG: KASAN: null-ptr-deref in try_to_grab_pending+0x81/0x6c0
[ 19.640927][ T12] Write of size 8 at addr 0000000000000000 by task kworker/u16:0/12
[ 19.641220][ T12]
[ 19.641328][ T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Not tainted 6.18.0-rc5-virtme #1 PREEMPT(full)
[ 19.641334][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 19.641336][ T12] Workqueue: netns cleanup_net
[ 19.641348][ T12] Call Trace:
[ 19.641351][ T12]
[ 19.641353][ T12] dump_stack_lvl+0x82/0xc0
[ 19.641362][ T12] ? try_to_grab_pending+0x81/0x6c0
[ 19.641365][ T12] kasan_report+0xca/0x100
[ 19.641373][ T12] ? try_to_grab_pending+0x81/0x6c0
[ 19.641379][ T12] kasan_check_range+0x39/0x1b0
[ 19.641383][ T12] try_to_grab_pending+0x81/0x6c0
[ 19.641388][ T12] __cancel_work+0x7c/0x260
[ 19.641392][ T12] ? enable_delayed_work+0x10/0x10
[ 19.641399][ T12] __cancel_work_sync+0x18/0xc0
[ 19.641403][ T12] __dev_close_many+0x1cf/0x980
[ 19.641409][ T12] ? netdev_notify_peers+0x20/0x20
[ 19.641412][ T12] ? netif_close_many+0x201/0x650
[ 19.641417][ T12] netif_close_many+0x201/0x650
[ 19.641420][ T12] ? rtnl_is_locked+0x15/0x20
[ 19.641424][ T12] ? unregister_netdevice_queue+0x6f/0x410
[ 19.641428][ T12] ? __dev_close_many+0x980/0x980
[ 19.641432][ T12] ? netif_close_many_and_unlock+0x21/0x2a0
[ 19.641437][ T12] unregister_netdevice_many_notify+0x30a/0x1c90
[ 19.641440][ T12] ? vxlan_dellink+0x1b3/0x2e0 [vxlan]
[ 19.641456][ T12] ? vxlan_fdb_delete_bulk+0x730/0x730 [vxlan]
[ 19.641471][ T12] ? dev_ingress_queue_create+0x190/0x190
[ 19.641479][ T12] ops_undo_list+0x70f/0x890
[ 19.641484][ T12] ? rtnl_net_dumpid_one+0x270/0x270
[ 19.641488][ T12] ? cleanup_net+0x2d6/0x8b0
[ 19.641494][ T12] cleanup_net+0x3b2/0x8b0
[ 19.641498][ T12] ? net_passive_dec+0x190/0x190
[ 19.641503][ T12] ? rcu_is_watching+0x12/0xb0
[ 19.641511][ T12] process_one_work+0xe35/0x1650
[ 19.641517][ T12] ? pwq_dec_nr_in_flight+0x550/0x550
[ 19.641523][ T12] ? assign_work+0x168/0x240
[ 19.641528][ T12] worker_thread+0x591/0xcf0
[ 19.641534][ T12] ? rescuer_thread+0xd10/0xd10
[ 19.641538][ T12] kthread+0x37b/0x5f0
[ 19.641542][ T12] ? kthread_is_per_cpu+0xc0/0xc0
[ 19.641545][ T12] ? ret_from_fork+0x1b/0x270
[ 19.641549][ T12] ? __lock_release+0x5d/0x170
[ 19.641554][ T12] ? rcu_is_watching+0x12/0xb0
[ 19.641557][ T12] ? kthread_is_per_cpu+0xc0/0xc0
[ 19.641561][ T12] ret_from_fork+0x1db/0x270
[ 19.641563][ T12] ? kthread_is_per_cpu+0xc0/0xc0
[ 19.641566][ T12] ret_from_fork_asm+0x11/0x20
[ 19.641575][ T12]
[ 19.641577][ T12] ==================================================================
[ 19.650920][ T12] Disabling lock debugging due to kernel taint
[ 19.651162][ T12] BUG: kernel NULL pointer dereference, address: 0000000000000000
[ 19.651450][ T12] #PF: supervisor write access in kernel mode
[ 19.651687][ T12] #PF: error_code(0x0002) - not-present page
[ 19.651914][ T12] PGD 0 P4D 0
[ 19.652066][ T12] Oops: Oops: 0002 [#1] SMP KASAN
[ 19.652275][ T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G B 6.18.0-rc5-virtme #1 PREEMPT(full)
[ 19.652698][ T12] Tainted: [B]=BAD_PAGE
[ 19.652843][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 19.653082][ T12] Workqueue: netns cleanup_net
[ 19.653295][ T12] RIP: 0010:try_to_grab_pending+0x81/0x6c0
[ 19.653541][ 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
[ 19.654206][ T12] RSP: 0018:ffffc900000c7720 EFLAGS: 00010046
[ 19.654452][ T12] RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffffffaf849b8a
[ 19.654743][ T12] RDX: fffffbfff68acacd RSI: 0000000000000008 RDI: ffffffffb4565660
[ 19.655028][ T12] RBP: ffffc900000c7788 R08: 0000000000000001 R09: fffffbfff68acacc
[ 19.655317][ T12] R10: ffffffffb4565667 R11: ffffc900000c7200 R12: 0000000000000000
[ 19.655597][ T12] R13: 0000000000000282 R14: ffff8880094a2000 R15: dffffc0000000000
[ 19.655882][ T12] FS: 0000000000000000(0000) GS:ffff8880b8c87000(0000) knlGS:0000000000000000
[ 19.656214][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 19.656461][ T12] CR2: 0000000000000000 CR3: 0000000042b49002 CR4: 0000000000772ef0
[ 19.656740][ T12] PKRU: 55555554
[ 19.656884][ T12] Call Trace:
[ 19.657030][ T12]
[ 19.657130][ T12] __cancel_work+0x7c/0x260
[ 19.657329][ T12] ? enable_delayed_work+0x10/0x10
[ 19.657522][ T12] __cancel_work_sync+0x18/0xc0
[ 19.657711][ T12] __dev_close_many+0x1cf/0x980
[ 19.657901][ T12] ? netdev_notify_peers+0x20/0x20
[ 19.658089][ T12] ? netif_close_many+0x201/0x650
[ 19.658285][ T12] netif_close_many+0x201/0x650
[ 19.658480][ T12] ? rtnl_is_locked+0x15/0x20
[ 19.658670][ T12] ? unregister_netdevice_queue+0x6f/0x410
[ 19.658904][ T12] ? __dev_close_many+0x980/0x980
[ 19.659091][ T12] ? netif_close_many_and_unlock+0x21/0x2a0
[ 19.659330][ T12] unregister_netdevice_many_notify+0x30a/0x1c90
[ 19.659566][ T12] ? vxlan_dellink+0x1b3/0x2e0 [vxlan]
[ 19.659782][ T12] ? vxlan_fdb_delete_bulk+0x730/0x730 [vxlan]
[ 19.660032][ T12] ? dev_ingress_queue_create+0x190/0x190
[ 19.660225][ T12] ops_undo_list+0x70f/0x890
[ 19.660420][ T12] ? rtnl_net_dumpid_one+0x270/0x270
[ 19.660610][ T12] ? cleanup_net+0x2d6/0x8b0
[ 19.660797][ T12] cleanup_net+0x3b2/0x8b0
[ 19.660986][ T12] ? net_passive_dec+0x190/0x190
[ 19.661175][ T12] ? rcu_is_watching+0x12/0xb0
[ 19.661378][ T12] process_one_work+0xe35/0x1650
[ 19.661570][ T12] ? pwq_dec_nr_in_flight+0x550/0x550
[ 19.661762][ T12] ? assign_work+0x168/0x240
[ 19.661951][ T12] worker_thread+0x591/0xcf0
[ 19.662144][ T12] ? rescuer_thread+0xd10/0xd10
[ 19.662336][ T12] kthread+0x37b/0x5f0
[ 19.662483][ T12] ? kthread_is_per_cpu+0xc0/0xc0
[ 19.662671][ T12] ? ret_from_fork+0x1b/0x270
[ 19.662864][ T12] ? __lock_release+0x5d/0x170
[ 19.663052][ T12] ? rcu_is_watching+0x12/0xb0
[ 19.663243][ T12] ? kthread_is_per_cpu+0xc0/0xc0
[ 19.663432][ T12] ret_from_fork+0x1db/0x270
[ 19.663619][ T12] ? kthread_is_per_cpu+0xc0/0xc0
[ 19.663807][ T12] ret_from_fork_asm+0x11/0x20
[ 19.664002][ T12]
[ 19.664144][ T12] Modules linked in: act_gact cls_flower sch_ingress vxlan
[ 19.664444][ T12] CR2: 0000000000000000
[ 19.664586][ T12] ---[ end trace 0000000000000000 ]---
[ 19.664776][ T12] RIP: 0010:try_to_grab_pending+0x81/0x6c0
[ 19.665014][ 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
[ 19.665683][ T12] RSP: 0018:ffffc900000c7720 EFLAGS: 00010046
[ 19.666015][ T12] RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffffffaf849b8a
[ 19.666301][ T12] RDX: fffffbfff68acacd RSI: 0000000000000008 RDI: ffffffffb4565660
[ 19.666580][ T12] RBP: ffffc900000c7788 R08: 0000000000000001 R09: fffffbfff68acacc
[ 19.666951][ T12] R10: ffffffffb4565667 R11: ffffc900000c7200 R12: 0000000000000000
[ 19.667242][ T12] R13: 0000000000000282 R14: ffff8880094a2000 R15: dffffc0000000000
[ 19.667525][ T12] FS: 0000000000000000(0000) GS:ffff8880b8c87000(0000) knlGS:0000000000000000
[ 19.667849][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 19.668085][ T12] CR2: 0000000000000000 CR3: 0000000042b49002 CR4: 0000000000772ef0
[ 19.668379][ T12] PKRU: 55555554
[ 19.668611][ T12] Kernel panic - not syncing: Fatal exception
[ 19.668922][ T12] Kernel Offset: 0x2e200000 from 0xffffffff81000000 (relocation range: 0xffffffff80000000-0xffffffffbfffffff)
[ 19.669466][ T12] ---[ end Kernel panic - not syncing: Fatal exception ]---
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