[ 31.723590][ T406] ip (406) used greatest stack depth: 23440 bytes left
[ 63.340448][ T69] ==================================================================
[ 63.340854][ T69] BUG: KASAN: null-ptr-deref in try_to_grab_pending+0x81/0x6c0
[ 63.341143][ T69] Write of size 8 at addr 0000000000000000 by task kworker/u16:1/69
[ 63.341413][ T69]
[ 63.341513][ T69] CPU: 1 UID: 0 PID: 69 Comm: kworker/u16:1 Not tainted 6.18.0-rc5-virtme #1 PREEMPT(full)
[ 63.341519][ T69] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 63.341522][ T69] Workqueue: netns cleanup_net
[ 63.341543][ T69] Call Trace:
[ 63.341545][ T69]
[ 63.341548][ T69] dump_stack_lvl+0x82/0xc0
[ 63.341559][ T69] ? try_to_grab_pending+0x81/0x6c0
[ 63.341562][ T69] kasan_report+0xca/0x100
[ 63.341571][ T69] ? try_to_grab_pending+0x81/0x6c0
[ 63.341577][ T69] kasan_check_range+0x39/0x1b0
[ 63.341581][ T69] try_to_grab_pending+0x81/0x6c0
[ 63.341586][ T69] __cancel_work+0x7c/0x260
[ 63.341589][ T69] ? enable_delayed_work+0x10/0x10
[ 63.341593][ T69] ? queue_delayed_work_on+0xa0/0xa0
[ 63.341597][ T69] ? lockdep_hardirqs_on+0x7c/0x110
[ 63.341612][ T69] __cancel_work_sync+0x18/0xc0
[ 63.341617][ T69] __dev_close_many+0x1cf/0x980
[ 63.341622][ T69] ? netdev_notify_peers+0x20/0x20
[ 63.341626][ T69] ? __local_bh_enable_ip+0xa9/0x120
[ 63.341633][ T69] __dev_change_flags+0x24b/0x6c0
[ 63.341637][ T69] ? netif_set_allmulti+0x360/0x360
[ 63.341642][ T69] ? trace_contention_end+0xd8/0x140
[ 63.341649][ T69] netif_change_flags+0x80/0x160
[ 63.341656][ T69] dev_change_flags+0xac/0x230
[ 63.341662][ T69] cycle_netdev+0x90/0xe0
[ 63.341673][ T69] vrf_dellink+0xd9/0x150
[ 63.341676][ T69] ? vrf_map_unregister_dev+0x480/0x480
[ 63.341682][ T69] default_device_exit_batch+0x173/0x2d0
[ 63.341686][ T69] ? unregister_netdev+0x60/0x60
[ 63.341692][ T69] ops_undo_list+0x2bf/0x890
[ 63.341698][ T69] ? rtnl_net_dumpid_one+0x270/0x270
[ 63.341701][ T69] ? cleanup_net+0x2d6/0x8b0
[ 63.341707][ T69] cleanup_net+0x3b2/0x8b0
[ 63.341712][ T69] ? net_passive_dec+0x190/0x190
[ 63.341716][ T69] ? rcu_is_watching+0x12/0xb0
[ 63.341724][ T69] process_one_work+0xe35/0x1650
[ 63.341730][ T69] ? pwq_dec_nr_in_flight+0x550/0x550
[ 63.341737][ T69] ? assign_work+0x168/0x240
[ 63.341741][ T69] worker_thread+0x591/0xcf0
[ 63.341748][ T69] ? rescuer_thread+0xd10/0xd10
[ 63.341751][ T69] kthread+0x37b/0x5f0
[ 63.341757][ T69] ? kthread_is_per_cpu+0xc0/0xc0
[ 63.341760][ T69] ? ret_from_fork+0x1b/0x270
[ 63.341767][ T69] ? __lock_release+0x5d/0x170
[ 63.341771][ T69] ? rcu_is_watching+0x12/0xb0
[ 63.341775][ T69] ? kthread_is_per_cpu+0xc0/0xc0
[ 63.341779][ T69] ret_from_fork+0x1db/0x270
[ 63.341781][ T69] ? kthread_is_per_cpu+0xc0/0xc0
[ 63.341784][ T69] ret_from_fork_asm+0x11/0x20
[ 63.341797][ T69]
[ 63.341799][ T69] ==================================================================
[ 63.350679][ T69] Disabling lock debugging due to kernel taint
[ 63.350911][ T69] BUG: kernel NULL pointer dereference, address: 0000000000000000
[ 63.351165][ T69] #PF: supervisor write access in kernel mode
[ 63.351377][ T69] #PF: error_code(0x0002) - not-present page
[ 63.351590][ T69] PGD 0 P4D 0
[ 63.351731][ T69] Oops: Oops: 0002 [#1] SMP KASAN
[ 63.351905][ T69] CPU: 1 UID: 0 PID: 69 Comm: kworker/u16:1 Tainted: G B 6.18.0-rc5-virtme #1 PREEMPT(full)
[ 63.352297][ T69] Tainted: [B]=BAD_PAGE
[ 63.352429][ T69] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 63.352644][ T69] Workqueue: netns cleanup_net
[ 63.352833][ T69] RIP: 0010:try_to_grab_pending+0x81/0x6c0
[ 63.353060][ 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
[ 63.353674][ T69] RSP: 0018:ffffc900004a7698 EFLAGS: 00010046
[ 63.353890][ T69] RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffffffade49b8a
[ 63.354142][ T69] RDX: fffffbfff656cacd RSI: 0000000000000008 RDI: ffffffffb2b65660
[ 63.354399][ T69] RBP: ffffc900004a7700 R08: 0000000000000001 R09: fffffbfff656cacc
[ 63.354685][ T69] R10: ffffffffb2b65667 R11: ffffc900004a7180 R12: 0000000000000000
[ 63.354954][ T69] R13: 0000000000000282 R14: ffff8880053d1000 R15: dffffc0000000000
[ 63.355211][ T69] FS: 0000000000000000(0000) GS:ffff8880b4187000(0000) knlGS:0000000000000000
[ 63.355512][ T69] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 63.355736][ T69] CR2: 0000000000000000 CR3: 000000006db49005 CR4: 0000000000772ef0
[ 63.355999][ T69] PKRU: 55555554
[ 63.356127][ T69] Call Trace:
[ 63.356264][ T69]
[ 63.356360][ T69] __cancel_work+0x7c/0x260
[ 63.356542][ T69] ? enable_delayed_work+0x10/0x10
[ 63.356741][ T69] ? queue_delayed_work_on+0xa0/0xa0
[ 63.356911][ T69] ? lockdep_hardirqs_on+0x7c/0x110
[ 63.357082][ T69] __cancel_work_sync+0x18/0xc0
[ 63.357257][ T69] __dev_close_many+0x1cf/0x980
[ 63.357453][ T69] ? netdev_notify_peers+0x20/0x20
[ 63.357628][ T69] ? __local_bh_enable_ip+0xa9/0x120
[ 63.357803][ T69] __dev_change_flags+0x24b/0x6c0
[ 63.357973][ T69] ? netif_set_allmulti+0x360/0x360
[ 63.358169][ T69] ? trace_contention_end+0xd8/0x140
[ 63.358345][ T69] netif_change_flags+0x80/0x160
[ 63.358518][ T69] dev_change_flags+0xac/0x230
[ 63.358707][ T69] cycle_netdev+0x90/0xe0
[ 63.358838][ T69] vrf_dellink+0xd9/0x150
[ 63.358966][ T69] ? vrf_map_unregister_dev+0x480/0x480
[ 63.359137][ T69] default_device_exit_batch+0x173/0x2d0
[ 63.359310][ T69] ? unregister_netdev+0x60/0x60
[ 63.359483][ T69] ops_undo_list+0x2bf/0x890
[ 63.359671][ T69] ? rtnl_net_dumpid_one+0x270/0x270
[ 63.359843][ T69] ? cleanup_net+0x2d6/0x8b0
[ 63.360024][ T69] cleanup_net+0x3b2/0x8b0
[ 63.360196][ T69] ? net_passive_dec+0x190/0x190
[ 63.360379][ T69] ? rcu_is_watching+0x12/0xb0
[ 63.360558][ T69] process_one_work+0xe35/0x1650
[ 63.360740][ T69] ? pwq_dec_nr_in_flight+0x550/0x550
[ 63.360910][ T69] ? assign_work+0x168/0x240
[ 63.361078][ T69] worker_thread+0x591/0xcf0
[ 63.361255][ T69] ? rescuer_thread+0xd10/0xd10
[ 63.361434][ T69] kthread+0x37b/0x5f0
[ 63.361563][ T69] ? kthread_is_per_cpu+0xc0/0xc0
[ 63.361740][ T69] ? ret_from_fork+0x1b/0x270
[ 63.361910][ T69] ? __lock_release+0x5d/0x170
[ 63.362085][ T69] ? rcu_is_watching+0x12/0xb0
[ 63.362260][ T69] ? kthread_is_per_cpu+0xc0/0xc0
[ 63.362441][ T69] ret_from_fork+0x1db/0x270
[ 63.362611][ T69] ? kthread_is_per_cpu+0xc0/0xc0
[ 63.362801][ T69] ret_from_fork_asm+0x11/0x20
[ 63.362978][ T69]
[ 63.363110][ T69] Modules linked in:
[ 63.363260][ T69] CR2: 0000000000000000
[ 63.363391][ T69] ---[ end trace 0000000000000000 ]---
[ 63.363563][ T69] RIP: 0010:try_to_grab_pending+0x81/0x6c0
[ 63.363803][ 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
[ 63.364413][ T69] RSP: 0018:ffffc900004a7698 EFLAGS: 00010046
[ 63.364632][ T69] RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffffffade49b8a
[ 63.364894][ T69] RDX: fffffbfff656cacd RSI: 0000000000000008 RDI: ffffffffb2b65660
[ 63.365151][ T69] RBP: ffffc900004a7700 R08: 0000000000000001 R09: fffffbfff656cacc
[ 63.365416][ T69] R10: ffffffffb2b65667 R11: ffffc900004a7180 R12: 0000000000000000
[ 63.365672][ T69] R13: 0000000000000282 R14: ffff8880053d1000 R15: dffffc0000000000
[ 63.365935][ T69] FS: 0000000000000000(0000) GS:ffff8880b4187000(0000) knlGS:0000000000000000
[ 63.366230][ T69] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 63.366455][ T69] CR2: 0000000000000000 CR3: 000000006db49005 CR4: 0000000000772ef0
[ 63.366729][ T69] PKRU: 55555554
[ 63.366859][ T69] Kernel panic - not syncing: Fatal exception
[ 63.367156][ T69] Kernel Offset: 0x2c800000 from 0xffffffff81000000 (relocation range: 0xffffffff80000000-0xffffffffbfffffff)
[ 63.367559][ T69] ---[ end Kernel panic - not syncing: Fatal exception ]---
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