[ 19.940318][ T258] ip (258) used greatest stack depth: 24192 bytes left
[ 23.596670][ T276] ip (276) used greatest stack depth: 23744 bytes left
[ 24.124170][ T282] ipip: IPv4 and MPLS over IPv4 tunneling driver
[ 38.823088][ T12] ==================================================================
[ 38.823414][ T12] BUG: KASAN: null-ptr-deref in try_to_grab_pending+0x81/0x6c0
[ 38.823724][ T12] Write of size 8 at addr 0000000000000000 by task kworker/u16:0/12
[ 38.823994][ T12]
[ 38.824107][ T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Not tainted 6.18.0-rc5-virtme #1 PREEMPT(full)
[ 38.824113][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 38.824120][ T12] Workqueue: netns cleanup_net
[ 38.824128][ T12] Call Trace:
[ 38.824131][ T12]
[ 38.824134][ T12] dump_stack_lvl+0x82/0xc0
[ 38.824142][ T12] ? try_to_grab_pending+0x81/0x6c0
[ 38.824147][ T12] kasan_report+0xca/0x100
[ 38.824154][ T12] ? try_to_grab_pending+0x81/0x6c0
[ 38.824160][ T12] kasan_check_range+0x39/0x1b0
[ 38.824163][ T12] try_to_grab_pending+0x81/0x6c0
[ 38.824169][ T12] __cancel_work+0x7c/0x260
[ 38.824172][ T12] ? enable_delayed_work+0x10/0x10
[ 38.824176][ T12] ? qdisc_destroy+0x50/0x50
[ 38.824184][ T12] __cancel_work_sync+0x18/0xc0
[ 38.824188][ T12] __dev_close_many+0x1ce/0x810
[ 38.824194][ T12] ? netdev_notify_peers+0x20/0x20
[ 38.824197][ T12] ? netif_close_many+0x201/0x650
[ 38.824202][ T12] netif_close_many+0x201/0x650
[ 38.824205][ T12] ? __mutex_handoff+0x2b0/0x2b0
[ 38.824211][ T12] ? __dev_close_many+0x810/0x810
[ 38.824214][ T12] ? netif_close_many_and_unlock+0x21/0x2a0
[ 38.824219][ T12] unregister_netdevice_many_notify+0x305/0x1b30
[ 38.824223][ T12] ? rtnl_is_locked+0x15/0x20
[ 38.824228][ T12] ? unregister_netdevice_queue+0x6f/0x410
[ 38.824233][ T12] ? dev_ingress_queue_create+0x190/0x190
[ 38.824237][ T12] ? lockdep_rtnl_is_held+0x1a/0x20
[ 38.824240][ T12] ? sit_exit_rtnl_net+0x2dd/0x3e0
[ 38.824255][ T12] ops_undo_list+0x70f/0x890
[ 38.824270][ T12] ? netns_get+0x110/0x110
[ 38.824274][ T12] ? cleanup_net+0x2d6/0x830
[ 38.824278][ T12] cleanup_net+0x3b2/0x830
[ 38.824282][ T12] ? net_passive_dec+0x190/0x190
[ 38.824285][ T12] ? rcu_is_watching+0x12/0xb0
[ 38.824292][ T12] process_one_work+0xe35/0x1650
[ 38.824298][ T12] ? pwq_dec_nr_in_flight+0x550/0x550
[ 38.824304][ T12] ? assign_work+0x168/0x240
[ 38.824308][ T12] worker_thread+0x591/0xcf0
[ 38.824314][ T12] ? rescuer_thread+0xd10/0xd10
[ 38.824317][ T12] kthread+0x37b/0x5f0
[ 38.824322][ T12] ? kthread_is_per_cpu+0xc0/0xc0
[ 38.824325][ T12] ? ret_from_fork+0x1b/0x270
[ 38.824332][ T12] ? __lock_release+0x5d/0x170
[ 38.824338][ T12] ? rcu_is_watching+0x12/0xb0
[ 38.824341][ T12] ? kthread_is_per_cpu+0xc0/0xc0
[ 38.824344][ T12] ret_from_fork+0x1db/0x270
[ 38.824347][ T12] ? kthread_is_per_cpu+0xc0/0xc0
[ 38.824350][ T12] ret_from_fork_asm+0x11/0x20
[ 38.824359][ T12]
[ 38.824361][ T12] ==================================================================
[ 38.833540][ T12] Disabling lock debugging due to kernel taint
[ 38.833779][ T12] BUG: kernel NULL pointer dereference, address: 0000000000000000
[ 38.834040][ T12] #PF: supervisor write access in kernel mode
[ 38.834251][ T12] #PF: error_code(0x0002) - not-present page
[ 38.834488][ T12] PGD 0 P4D 0
[ 38.834632][ T12] Oops: Oops: 0002 [#1] SMP KASAN
[ 38.834821][ T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G B 6.18.0-rc5-virtme #1 PREEMPT(full)
[ 38.835191][ T12] Tainted: [B]=BAD_PAGE
[ 38.835323][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 38.835533][ T12] Workqueue: netns cleanup_net
[ 38.835715][ T12] RIP: 0010:try_to_grab_pending+0x81/0x6c0
[ 38.835940][ 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 df 81 84 00 48 0f ba 2b 00 72 11 48 83 c4 10 31 c0 5b 5d 41 5c 41 5d 41 5e
[ 38.836545][ T12] RSP: 0018:ffffc900000c7730 EFLAGS: 00010046
[ 38.836783][ T12] RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffffff8fc40aaa
[ 38.837036][ T12] RDX: fffffbfff27cfecd RSI: 0000000000000008 RDI: ffffffff93e7f660
[ 38.837281][ T12] RBP: ffffc900000c7798 R08: 0000000000000001 R09: fffffbfff27cfecc
[ 38.837531][ T12] R10: ffffffff93e7f667 R11: ffffc900000c7200 R12: 0000000000000000
[ 38.837796][ T12] R13: 0000000000000286 R14: ffff88800bca9000 R15: dffffc0000000000
[ 38.838063][ T12] FS: 0000000000000000(0000) GS:ffff8880a23ec000(0000) knlGS:0000000000000000
[ 38.838368][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 38.838577][ T12] CR2: 0000000000000000 CR3: 0000000014b35002 CR4: 0000000000772ef0
[ 38.838849][ T12] PKRU: 55555554
[ 38.838999][ T12] Call Trace:
[ 38.839121][ T12]
[ 38.839209][ T12] __cancel_work+0x7c/0x260
[ 38.839393][ T12] ? enable_delayed_work+0x10/0x10
[ 38.839562][ T12] ? qdisc_destroy+0x50/0x50
[ 38.839739][ T12] __cancel_work_sync+0x18/0xc0
[ 38.839903][ T12] __dev_close_many+0x1ce/0x810
[ 38.840068][ T12] ? netdev_notify_peers+0x20/0x20
[ 38.840238][ T12] ? netif_close_many+0x201/0x650
[ 38.840428][ T12] netif_close_many+0x201/0x650
[ 38.840595][ T12] ? __mutex_handoff+0x2b0/0x2b0
[ 38.840771][ T12] ? __dev_close_many+0x810/0x810
[ 38.840953][ T12] ? netif_close_many_and_unlock+0x21/0x2a0
[ 38.841155][ T12] unregister_netdevice_many_notify+0x305/0x1b30
[ 38.841363][ T12] ? rtnl_is_locked+0x15/0x20
[ 38.841530][ T12] ? unregister_netdevice_queue+0x6f/0x410
[ 38.841741][ T12] ? dev_ingress_queue_create+0x190/0x190
[ 38.841912][ T12] ? lockdep_rtnl_is_held+0x1a/0x20
[ 38.842084][ T12] ? sit_exit_rtnl_net+0x2dd/0x3e0
[ 38.842266][ T12] ops_undo_list+0x70f/0x890
[ 38.842449][ T12] ? netns_get+0x110/0x110
[ 38.842617][ T12] ? cleanup_net+0x2d6/0x830
[ 38.842789][ T12] cleanup_net+0x3b2/0x830
[ 38.842956][ T12] ? net_passive_dec+0x190/0x190
[ 38.843129][ T12] ? rcu_is_watching+0x12/0xb0
[ 38.843318][ T12] process_one_work+0xe35/0x1650
[ 38.843490][ T12] ? pwq_dec_nr_in_flight+0x550/0x550
[ 38.843657][ T12] ? assign_work+0x168/0x240
[ 38.843840][ T12] worker_thread+0x591/0xcf0
[ 38.844007][ T12] ? rescuer_thread+0xd10/0xd10
[ 38.844170][ T12] kthread+0x37b/0x5f0
[ 38.844307][ T12] ? kthread_is_per_cpu+0xc0/0xc0
[ 38.844484][ T12] ? ret_from_fork+0x1b/0x270
[ 38.844655][ T12] ? __lock_release+0x5d/0x170
[ 38.844825][ T12] ? rcu_is_watching+0x12/0xb0
[ 38.844984][ T12] ? kthread_is_per_cpu+0xc0/0xc0
[ 38.845142][ T12] ret_from_fork+0x1db/0x270
[ 38.845310][ T12] ? kthread_is_per_cpu+0xc0/0xc0
[ 38.845487][ T12] ret_from_fork_asm+0x11/0x20
[ 38.845654][ T12]
[ 38.845789][ T12] Modules linked in: xt_conntrack nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nft_compat nf_tables x_tables inet_diag ipip veth
[ 38.846233][ T12] CR2: 0000000000000000
[ 38.846359][ T12] ---[ end trace 0000000000000000 ]---
[ 38.846530][ T12] RIP: 0010:try_to_grab_pending+0x81/0x6c0
[ 38.846748][ 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 df 81 84 00 48 0f ba 2b 00 72 11 48 83 c4 10 31 c0 5b 5d 41 5c 41 5d 41 5e
[ 38.847304][ T12] RSP: 0018:ffffc900000c7730 EFLAGS: 00010046
[ 38.847524][ T12] RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffffff8fc40aaa
[ 38.847801][ T12] RDX: fffffbfff27cfecd RSI: 0000000000000008 RDI: ffffffff93e7f660
[ 38.848041][ T12] RBP: ffffc900000c7798 R08: 0000000000000001 R09: fffffbfff27cfecc
[ 38.848298][ T12] R10: ffffffff93e7f667 R11: ffffc900000c7200 R12: 0000000000000000
[ 38.848545][ T12] R13: 0000000000000286 R14: ffff88800bca9000 R15: dffffc0000000000
[ 38.848800][ T12] FS: 0000000000000000(0000) GS:ffff8880a23ec000(0000) knlGS:0000000000000000
[ 38.849093][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 38.849293][ T12] CR2: 0000000000000000 CR3: 0000000014b35002 CR4: 0000000000772ef0
[ 38.849542][ T12] PKRU: 55555554
[ 38.849685][ T12] Kernel panic - not syncing: Fatal exception
[ 38.850016][ T12] Kernel Offset: 0xe600000 from 0xffffffff81000000 (relocation range: 0xffffffff80000000-0xffffffffbfffffff)
[ 38.850402][ T12] ---[ end Kernel panic - not syncing: Fatal exception ]---
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