[ 21.748647][ T303] eth1: renamed from tmp
[ 22.761432][ T311] eth2: renamed from tmp
[ 24.026521][ T322] l2tp_core: L2TP core driver, V2.0
[ 24.054059][ T322] l2tp_netlink: L2TP netlink interface
[ 24.160829][ T324] l2tp_ip: L2TP IP encapsulation support (L2TPv3)
[ 24.402946][ T328] l2tp_eth: L2TP ethernet pseudowire support (L2TPv3)
[ 25.595121][ T338] l2tp_ip6: L2TP IP encapsulation support for IPv6 (L2TPv3)
[ 27.975326][ T358] Initializing XFRM netlink socket
[ 35.900767][ T38] ==================================================================
[ 35.901153][ T38] BUG: KASAN: null-ptr-deref in try_to_grab_pending+0x81/0x6c0
[ 35.901507][ T38] Write of size 8 at addr 0000000000000000 by task kworker/u20:0/38
[ 35.901791][ T38]
[ 35.901919][ T38] CPU: 3 UID: 0 PID: 38 Comm: kworker/u20:0 Not tainted 6.18.0-rc5-virtme #1 PREEMPT(full)
[ 35.901926][ T38] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 35.901929][ T38] Workqueue: l2tp l2tp_session_del_work [l2tp_core]
[ 35.901955][ T38] Call Trace:
[ 35.901961][ T38]
[ 35.901963][ T38] dump_stack_lvl+0x82/0xc0
[ 35.901983][ T38] ? try_to_grab_pending+0x81/0x6c0
[ 35.901989][ T38] kasan_report+0xca/0x100
[ 35.902005][ T38] ? try_to_grab_pending+0x81/0x6c0
[ 35.902011][ T38] kasan_check_range+0x39/0x1b0
[ 35.902015][ T38] try_to_grab_pending+0x81/0x6c0
[ 35.902020][ T38] __cancel_work+0x7c/0x260
[ 35.902023][ T38] ? enable_delayed_work+0x10/0x10
[ 35.902028][ T38] ? qdisc_destroy+0x50/0x50
[ 35.902041][ T38] __cancel_work_sync+0x18/0xc0
[ 35.902045][ T38] __dev_close_many+0x1cf/0x980
[ 35.902057][ T38] ? netdev_notify_peers+0x20/0x20
[ 35.902061][ T38] ? netif_close_many+0x201/0x650
[ 35.902065][ T38] netif_close_many+0x201/0x650
[ 35.902069][ T38] ? __dev_close_many+0x980/0x980
[ 35.902073][ T38] ? netif_close_many_and_unlock+0x21/0x2a0
[ 35.902077][ T38] unregister_netdevice_many_notify+0x30a/0x1c90
[ 35.902081][ T38] ? __mutex_handoff+0x2b0/0x2b0
[ 35.902092][ T38] ? rcu_is_watching+0x12/0xb0
[ 35.902102][ T38] ? dev_ingress_queue_create+0x190/0x190
[ 35.902105][ T38] ? __mutex_lock+0x19f/0x1190
[ 35.902126][ T38] ? l2tp_eth_delete+0x18/0xd0 [l2tp_eth]
[ 35.902133][ T38] ? ww_mutex_lock+0x160/0x160
[ 35.902138][ T38] unregister_netdevice_queue+0x29e/0x410
[ 35.902142][ T38] ? unregister_netdevice_many+0x20/0x20
[ 35.902149][ T38] l2tp_eth_delete+0x52/0xd0 [l2tp_eth]
[ 35.902152][ T38] l2tp_session_del_work+0x29c/0x500 [l2tp_core]
[ 35.902161][ T38] ? rcu_is_watching+0x12/0xb0
[ 35.902165][ T38] process_one_work+0xe35/0x1650
[ 35.902172][ T38] ? pwq_dec_nr_in_flight+0x550/0x550
[ 35.902178][ T38] ? assign_work+0x168/0x240
[ 35.902183][ T38] worker_thread+0x591/0xcf0
[ 35.902189][ T38] ? rescuer_thread+0xd10/0xd10
[ 35.902192][ T38] kthread+0x37b/0x5f0
[ 35.902201][ T38] ? kthread_is_per_cpu+0xc0/0xc0
[ 35.902204][ T38] ? ret_from_fork+0x1b/0x270
[ 35.902217][ T38] ? __lock_release+0x5d/0x170
[ 35.902221][ T38] ? rcu_is_watching+0x12/0xb0
[ 35.902225][ T38] ? kthread_is_per_cpu+0xc0/0xc0
[ 35.902228][ T38] ret_from_fork+0x1db/0x270
[ 35.902231][ T38] ? kthread_is_per_cpu+0xc0/0xc0
[ 35.902234][ T38] ret_from_fork_asm+0x11/0x20
[ 35.902249][ T38]
[ 35.902250][ T38] ==================================================================
[ 35.911199][ T38] Disabling lock debugging due to kernel taint
[ 35.911442][ T38] BUG: kernel NULL pointer dereference, address: 0000000000000000
[ 35.911713][ T38] #PF: supervisor write access in kernel mode
[ 35.911940][ T38] #PF: error_code(0x0002) - not-present page
[ 35.912154][ T38] PGD 0 P4D 0
[ 35.912296][ T38] Oops: Oops: 0002 [#1] SMP KASAN
[ 35.912526][ T38] CPU: 3 UID: 0 PID: 38 Comm: kworker/u20:0 Tainted: G B 6.18.0-rc5-virtme #1 PREEMPT(full)
[ 35.912928][ T38] Tainted: [B]=BAD_PAGE
[ 35.913071][ T38] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 35.913291][ T38] Workqueue: l2tp l2tp_session_del_work [l2tp_core]
[ 35.913571][ T38] RIP: 0010:try_to_grab_pending+0x81/0x6c0
[ 35.913796][ T38] 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
[ 35.914423][ T38] RSP: 0018:ffffc900002af790 EFLAGS: 00010046
[ 35.914655][ T38] RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffffff94649b8a
[ 35.914913][ T38] RDX: fffffbfff326cacd RSI: 0000000000000008 RDI: ffffffff99365660
[ 35.915177][ T38] RBP: ffffc900002af7f8 R08: 0000000000000001 R09: fffffbfff326cacc
[ 35.915441][ T38] R10: ffffffff99365667 R11: ffffc900002af280 R12: 0000000000000000
[ 35.915715][ T38] R13: 0000000000000286 R14: ffff888004a24000 R15: dffffc0000000000
[ 35.915978][ T38] FS: 0000000000000000(0000) GS:ffff8880d3e87000(0000) knlGS:0000000000000000
[ 35.916285][ T38] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 35.916515][ T38] CR2: 0000000000000000 CR3: 000000000e42d004 CR4: 0000000000772ef0
[ 35.916789][ T38] PKRU: 55555554
[ 35.916921][ T38] Call Trace:
[ 35.917057][ T38]
[ 35.917158][ T38] __cancel_work+0x7c/0x260
[ 35.917337][ T38] ? enable_delayed_work+0x10/0x10
[ 35.917518][ T38] ? qdisc_destroy+0x50/0x50
[ 35.917700][ T38] __cancel_work_sync+0x18/0xc0
[ 35.917978][ T38] __dev_close_many+0x1cf/0x980
[ 35.918157][ T38] ? netdev_notify_peers+0x20/0x20
[ 35.918326][ T38] ? netif_close_many+0x201/0x650
[ 35.918501][ T38] netif_close_many+0x201/0x650
[ 35.918776][ T38] ? __dev_close_many+0x980/0x980
[ 35.918944][ T38] ? netif_close_many_and_unlock+0x21/0x2a0
[ 35.919157][ T38] unregister_netdevice_many_notify+0x30a/0x1c90
[ 35.919468][ T38] ? __mutex_handoff+0x2b0/0x2b0
[ 35.919657][ T38] ? rcu_is_watching+0x12/0xb0
[ 35.919829][ T38] ? dev_ingress_queue_create+0x190/0x190
[ 35.920002][ T38] ? __mutex_lock+0x19f/0x1190
[ 35.920283][ T38] ? l2tp_eth_delete+0x18/0xd0 [l2tp_eth]
[ 35.920460][ T38] ? ww_mutex_lock+0x160/0x160
[ 35.920639][ T38] unregister_netdevice_queue+0x29e/0x410
[ 35.920831][ T38] ? unregister_netdevice_many+0x20/0x20
[ 35.921116][ T38] l2tp_eth_delete+0x52/0xd0 [l2tp_eth]
[ 35.921289][ T38] l2tp_session_del_work+0x29c/0x500 [l2tp_core]
[ 35.921511][ T38] ? rcu_is_watching+0x12/0xb0
[ 35.921689][ T38] process_one_work+0xe35/0x1650
[ 35.921979][ T38] ? pwq_dec_nr_in_flight+0x550/0x550
[ 35.922155][ T38] ? assign_work+0x168/0x240
[ 35.922325][ T38] worker_thread+0x591/0xcf0
[ 35.922500][ T38] ? rescuer_thread+0xd10/0xd10
[ 35.922785][ T38] kthread+0x37b/0x5f0
[ 35.922918][ T38] ? kthread_is_per_cpu+0xc0/0xc0
[ 35.923093][ T38] ? ret_from_fork+0x1b/0x270
[ 35.923267][ T38] ? __lock_release+0x5d/0x170
[ 35.923553][ T38] ? rcu_is_watching+0x12/0xb0
[ 35.923731][ T38] ? kthread_is_per_cpu+0xc0/0xc0
[ 35.923902][ T38] ret_from_fork+0x1db/0x270
[ 35.924073][ T38] ? kthread_is_per_cpu+0xc0/0xc0
[ 35.924349][ T38] ret_from_fork_asm+0x11/0x20
[ 35.924539][ T38]
[ 35.924675][ T38] Modules linked in: xfrm_user l2tp_ip6 l2tp_eth l2tp_ip l2tp_netlink l2tp_core
[ 35.924999][ T38] CR2: 0000000000000000
[ 35.925235][ T38] ---[ end trace 0000000000000000 ]---
[ 35.925412][ T38] RIP: 0010:try_to_grab_pending+0x81/0x6c0
[ 35.925656][ T38] 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
[ 35.926399][ T38] RSP: 0018:ffffc900002af790 EFLAGS: 00010046
[ 35.926633][ T38] RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffffff94649b8a
[ 35.927018][ T38] RDX: fffffbfff326cacd RSI: 0000000000000008 RDI: ffffffff99365660
[ 35.927326][ T38] RBP: ffffc900002af7f8 R08: 0000000000000001 R09: fffffbfff326cacc
[ 35.927612][ T38] R10: ffffffff99365667 R11: ffffc900002af280 R12: 0000000000000000
[ 35.927977][ T38] R13: 0000000000000286 R14: ffff888004a24000 R15: dffffc0000000000
[ 35.928268][ T38] FS: 0000000000000000(0000) GS:ffff8880d3e87000(0000) knlGS:0000000000000000
[ 35.928707][ T38] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 35.928929][ T38] CR2: 0000000000000000 CR3: 000000000e42d004 CR4: 0000000000772ef0
[ 35.929217][ T38] PKRU: 55555554
[ 35.929462][ T38] Kernel panic - not syncing: Fatal exception
[ 35.929801][ T38] Kernel Offset: 0x13000000 from 0xffffffff81000000 (relocation range: 0xffffffff80000000-0xffffffffbfffffff)
[ 35.930262][ T38] ---[ end Kernel panic - not syncing: Fatal exception ]---
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