[ 15.902980][ T270] ip (270) used greatest stack depth: 24320 bytes left
[ 17.954934][ T295] veth0: renamed from veth-rt-1
[ 19.232123][ T304] veth0: renamed from veth-rt-2
[ 62.813061][ T69] ==================================================================
[ 62.813505][ T69] BUG: KASAN: null-ptr-deref in try_to_grab_pending+0x81/0x6c0
[ 62.813912][ T69] Write of size 8 at addr 0000000000000000 by task kworker/u16:1/69
[ 62.814287][ T69]
[ 62.814436][ T69] CPU: 1 UID: 0 PID: 69 Comm: kworker/u16:1 Not tainted 6.18.0-rc5-virtme #1 PREEMPT(full)
[ 62.814443][ T69] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 62.814446][ T69] Workqueue: netns cleanup_net
[ 62.814461][ T69] Call Trace:
[ 62.814463][ T69]
[ 62.814467][ T69] dump_stack_lvl+0x82/0xc0
[ 62.814480][ T69] ? try_to_grab_pending+0x81/0x6c0
[ 62.814485][ T69] kasan_report+0xca/0x100
[ 62.814493][ T69] ? try_to_grab_pending+0x81/0x6c0
[ 62.814502][ T69] kasan_check_range+0x39/0x1b0
[ 62.814508][ T69] try_to_grab_pending+0x81/0x6c0
[ 62.814515][ T69] __cancel_work+0x7c/0x260
[ 62.814520][ T69] ? enable_delayed_work+0x10/0x10
[ 62.814526][ T69] ? queue_delayed_work_on+0xa0/0xa0
[ 62.814531][ T69] ? lockdep_hardirqs_on+0x7c/0x110
[ 62.814544][ T69] __cancel_work_sync+0x18/0xc0
[ 62.814550][ T69] __dev_close_many+0x1cf/0x980
[ 62.814557][ T69] ? netdev_notify_peers+0x20/0x20
[ 62.814563][ T69] ? __local_bh_enable_ip+0xa9/0x120
[ 62.814571][ T69] __dev_change_flags+0x24b/0x6c0
[ 62.814577][ T69] ? netif_set_allmulti+0x360/0x360
[ 62.814584][ T69] ? trace_contention_end+0xd8/0x140
[ 62.814592][ T69] netif_change_flags+0x80/0x160
[ 62.814599][ T69] dev_change_flags+0xac/0x230
[ 62.814606][ T69] cycle_netdev+0x90/0xe0
[ 62.814613][ T69] vrf_dellink+0xd9/0x150
[ 62.814618][ T69] ? vrf_map_unregister_dev+0x480/0x480
[ 62.814627][ T69] default_device_exit_batch+0x173/0x2d0
[ 62.814633][ T69] ? unregister_netdev+0x60/0x60
[ 62.814643][ T69] ops_undo_list+0x2bf/0x890
[ 62.814651][ T69] ? rtnl_net_dumpid_one+0x270/0x270
[ 62.814656][ T69] ? cleanup_net+0x2d6/0x8b0
[ 62.814665][ T69] cleanup_net+0x3b2/0x8b0
[ 62.814672][ T69] ? net_passive_dec+0x190/0x190
[ 62.814679][ T69] ? rcu_is_watching+0x12/0xb0
[ 62.814687][ T69] process_one_work+0xe35/0x1650
[ 62.814698][ T69] ? pwq_dec_nr_in_flight+0x550/0x550
[ 62.814707][ T69] ? assign_work+0x168/0x240
[ 62.814714][ T69] worker_thread+0x591/0xcf0
[ 62.814724][ T69] ? rescuer_thread+0xd10/0xd10
[ 62.814729][ T69] kthread+0x37b/0x5f0
[ 62.814736][ T69] ? kthread_is_per_cpu+0xc0/0xc0
[ 62.814740][ T69] ? ret_from_fork+0x1b/0x270
[ 62.814744][ T69] ? __lock_release+0x5d/0x170
[ 62.814750][ T69] ? rcu_is_watching+0x12/0xb0
[ 62.814754][ T69] ? kthread_is_per_cpu+0xc0/0xc0
[ 62.814760][ T69] ret_from_fork+0x1db/0x270
[ 62.814763][ T69] ? kthread_is_per_cpu+0xc0/0xc0
[ 62.814768][ T69] ret_from_fork_asm+0x11/0x20
[ 62.814782][ T69]
[ 62.814784][ T69] ==================================================================
[ 62.827433][ T69] Disabling lock debugging due to kernel taint
[ 62.827745][ T69] BUG: kernel NULL pointer dereference, address: 0000000000000000
[ 62.828103][ T69] #PF: supervisor write access in kernel mode
[ 62.828402][ T69] #PF: error_code(0x0002) - not-present page
[ 62.828702][ T69] PGD 0 P4D 0
[ 62.828894][ T69] Oops: Oops: 0002 [#1] SMP KASAN
[ 62.829143][ T69] CPU: 1 UID: 0 PID: 69 Comm: kworker/u16:1 Tainted: G B 6.18.0-rc5-virtme #1 PREEMPT(full)
[ 62.829704][ T69] Tainted: [B]=BAD_PAGE
[ 62.829893][ T69] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 62.830199][ T69] Workqueue: netns cleanup_net
[ 62.830464][ T69] RIP: 0010:try_to_grab_pending+0x81/0x6c0
[ 62.830784][ 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
[ 62.831663][ T69] RSP: 0018:ffffc900004a7698 EFLAGS: 00010046
[ 62.831976][ T69] RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffffff88c49b8a
[ 62.832348][ T69] RDX: fffffbfff1b2cacd RSI: 0000000000000008 RDI: ffffffff8d965660
[ 62.832722][ T69] RBP: ffffc900004a7700 R08: 0000000000000001 R09: fffffbfff1b2cacc
[ 62.833084][ T69] R10: ffffffff8d965667 R11: ffffc900004a7180 R12: 0000000000000000
[ 62.833455][ T69] R13: 0000000000000282 R14: ffff888005344000 R15: dffffc0000000000
[ 62.833825][ T69] FS: 0000000000000000(0000) GS:ffff8880d9387000(0000) knlGS:0000000000000000
[ 62.834275][ T69] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 62.834590][ T69] CR2: 0000000000000000 CR3: 000000000f939001 CR4: 0000000000772ef0
[ 62.834955][ T69] PKRU: 55555554
[ 62.835136][ T69] Call Trace:
[ 62.835319][ T69]
[ 62.835452][ T69] __cancel_work+0x7c/0x260
[ 62.835694][ T69] ? enable_delayed_work+0x10/0x10
[ 62.835945][ T69] ? queue_delayed_work_on+0xa0/0xa0
[ 62.836190][ T69] ? lockdep_hardirqs_on+0x7c/0x110
[ 62.836441][ T69] __cancel_work_sync+0x18/0xc0
[ 62.836682][ T69] __dev_close_many+0x1cf/0x980
[ 62.836924][ T69] ? netdev_notify_peers+0x20/0x20
[ 62.837166][ T69] ? __local_bh_enable_ip+0xa9/0x120
[ 62.837411][ T69] __dev_change_flags+0x24b/0x6c0
[ 62.837662][ T69] ? netif_set_allmulti+0x360/0x360
[ 62.837903][ T69] ? trace_contention_end+0xd8/0x140
[ 62.838146][ T69] netif_change_flags+0x80/0x160
[ 62.838392][ T69] dev_change_flags+0xac/0x230
[ 62.838636][ T69] cycle_netdev+0x90/0xe0
[ 62.838819][ T69] vrf_dellink+0xd9/0x150
[ 62.838999][ T69] ? vrf_map_unregister_dev+0x480/0x480
[ 62.839247][ T69] default_device_exit_batch+0x173/0x2d0
[ 62.839495][ T69] ? unregister_netdev+0x60/0x60
[ 62.839742][ T69] ops_undo_list+0x2bf/0x890
[ 62.839985][ T69] ? rtnl_net_dumpid_one+0x270/0x270
[ 62.840228][ T69] ? cleanup_net+0x2d6/0x8b0
[ 62.840473][ T69] cleanup_net+0x3b2/0x8b0
[ 62.840742][ T69] ? net_passive_dec+0x190/0x190
[ 62.840999][ T69] ? rcu_is_watching+0x12/0xb0
[ 62.841248][ T69] process_one_work+0xe35/0x1650
[ 62.841492][ T69] ? pwq_dec_nr_in_flight+0x550/0x550
[ 62.841736][ T69] ? assign_work+0x168/0x240
[ 62.841976][ T69] worker_thread+0x591/0xcf0
[ 62.842224][ T69] ? rescuer_thread+0xd10/0xd10
[ 62.842463][ T69] kthread+0x37b/0x5f0
[ 62.842647][ T69] ? kthread_is_per_cpu+0xc0/0xc0
[ 62.842890][ T69] ? ret_from_fork+0x1b/0x270
[ 62.843137][ T69] ? __lock_release+0x5d/0x170
[ 62.843382][ T69] ? rcu_is_watching+0x12/0xb0
[ 62.843623][ T69] ? kthread_is_per_cpu+0xc0/0xc0
[ 62.844031][ T69] ret_from_fork+0x1db/0x270
[ 62.844277][ T69] ? kthread_is_per_cpu+0xc0/0xc0
[ 62.844529][ T69] ret_from_fork_asm+0x11/0x20
[ 62.844777][ T69]
[ 62.845120][ T69] Modules linked in:
[ 62.845316][ T69] CR2: 0000000000000000
[ 62.845498][ T69] ---[ end trace 0000000000000000 ]---
[ 62.845737][ T69] RIP: 0010:try_to_grab_pending+0x81/0x6c0
[ 62.846044][ 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
[ 62.847066][ T69] RSP: 0018:ffffc900004a7698 EFLAGS: 00010046
[ 62.847385][ T69] RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffffff88c49b8a
[ 62.847740][ T69] RDX: fffffbfff1b2cacd RSI: 0000000000000008 RDI: ffffffff8d965660
[ 62.848100][ T69] RBP: ffffc900004a7700 R08: 0000000000000001 R09: fffffbfff1b2cacc
[ 62.848468][ T69] R10: ffffffff8d965667 R11: ffffc900004a7180 R12: 0000000000000000
[ 62.848826][ T69] R13: 0000000000000282 R14: ffff888005344000 R15: dffffc0000000000
[ 62.849349][ T69] FS: 0000000000000000(0000) GS:ffff8880d9387000(0000) knlGS:0000000000000000
[ 62.849770][ T69] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 62.850067][ T69] CR2: 0000000000000000 CR3: 000000000f939001 CR4: 0000000000772ef0
[ 62.850587][ T69] PKRU: 55555554
[ 62.850773][ T69] Kernel panic - not syncing: Fatal exception
[ 62.851173][ T69] Kernel Offset: 0x7600000 from 0xffffffff81000000 (relocation range: 0xffffffff80000000-0xffffffffbfffffff)
[ 62.851911][ T69] ---[ end Kernel panic - not syncing: Fatal exception ]---
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