[   19.608720][  T239] netdevsim netdevsim2025 nsim2025: renamed from eth0
[   19.630572][  T240] 8021q: adding VLAN 0 to HW filter on device nsim2025
[   19.686365][  T243] jq (243) used greatest stack depth: 24464 bytes left
[   19.911055][  T257] The supplied perm_addr is not a valid MAC address
[   20.056299][  T265] netdevsim netdevsim2025 nsim2025p2: renamed from eth0
[   20.085830][  T266] 8021q: adding VLAN 0 to HW filter on device nsim2025p2
[   20.201714][  T218] ------------[ cut here ]------------
[   20.201946][  T218] WARNING: drivers/net/netdevsim/netdev.c:1234 at nsim_destroy+0x128/0x780 [netdevsim], CPU#0: netdev-l2addr.s/218
[   20.202285][  T218] Modules linked in: netdevsim psample
[   20.202474][  T218] CPU: 0 UID: 0 PID: 218 Comm: netdev-l2addr.s Not tainted 7.0.0-rc2-virtme #1 PREEMPT(full) 
[   20.202779][  T218] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   20.202969][  T218] RIP: 0010:nsim_destroy+0x128/0x780 [netdevsim]
[   20.203167][  T218] Code: 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 0f 85 e5 05 00 00 48 8b 3b e8 94 c3 b3 c3 31 c0 48 8d ab 48 07 00 00 eb 07 90 <0f> 0b 90 83 c0 01 0f b7 d0 be 00 10 00 00 48 89 ef e8 b2 1e f2 c2
[   20.203705][  T218] RSP: 0018:ffa00000009579b8 EFLAGS: 00010293
[   20.203896][  T218] RAX: 0000000000000000 RBX: ff1100000fe7ad40 RCX: ff1100000fe7b488
[   20.204120][  T218] RDX: 0000000000000000 RSI: 0000000000000000 RDI: dffffc0000000000
[   20.204341][  T218] RBP: ff1100000fe7b488 R08: ff1100000fe7b488 R09: 0000000000000000
[   20.204573][  T218] R10: 1fe2200001fcf691 R11: 0000000000000001 R12: ff1100000f3c5498
[   20.204856][  T218] R13: dffffc0000000000 R14: ff1100000f3c5000 R15: ffffffffc027c380
[   20.205085][  T218] FS:  00007ff91e66fbc0(0000) GS:ff110000e51d5000(0000) knlGS:0000000000000000
[   20.205351][  T218] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   20.205538][  T218] CR2: 0000557f8a44b058 CR3: 000000000c467006 CR4: 0000000000771ef0
[   20.205769][  T218] PKRU: 55555554
[   20.205886][  T218] Call Trace:
[   20.206001][  T218]  <TASK>
[   20.206078][  T218]  ? rcu_is_watching+0x15/0xd0
[   20.206234][  T218]  __nsim_dev_port_del+0x17c/0x2c0 [netdevsim]
[   20.206419][  T218]  ? devl_lock_is_held+0x1a/0x20
[   20.206571][  T218]  nsim_dev_reload_destroy+0xd0/0x470 [netdevsim]
[   20.206763][  T218]  nsim_drv_remove+0x4e/0x1e0 [netdevsim]
[   20.206918][  T218]  device_release_driver_internal+0x3b6/0x570
[   20.207105][  T218]  ? sysfs_file_ops+0x140/0x140
[   20.207253][  T218]  bus_remove_device+0x1ec/0x3f0
[   20.207402][  T218]  ? sysfs_file_ops+0x140/0x140
[   20.207550][  T218]  device_del+0x324/0x8c0
[   20.207669][  T218]  ? __device_link_del+0x500/0x500
[   20.207820][  T218]  ? sysfs_file_ops+0x140/0x140
[   20.207971][  T218]  device_unregister+0x17/0xb0
[   20.208121][  T218]  del_device_store+0x2fb/0x580 [netdevsim]
[   20.208309][  T218]  ? sysfs_file_kobj+0xb3/0x1e0
[   20.208457][  T218]  ? nsim_bus_dev_numvfs_show+0x80/0x80 [netdevsim]
[   20.208641][  T218]  ? sysfs_file_kobj+0xbd/0x1e0
[   20.208850][  T218]  ? sysfs_kf_write+0x65/0x160
[   20.209002][  T218]  kernfs_fop_write_iter+0x335/0x510
[   20.209149][  T218]  ? kernfs_ops+0xf0/0xf0
[   20.209260][  T218]  new_sync_write+0x308/0x6f0
[   20.209410][  T218]  ? new_sync_read+0x6f0/0x6f0
[   20.209558][  T218]  ? lock_acquire.part.0+0xbc/0x260
[   20.209763][  T218]  ? ksys_write+0xff/0x200
[   20.209920][  T218]  vfs_write+0x65e/0xbb0
[   20.210035][  T218]  ksys_write+0xff/0x200
[   20.210148][  T218]  ? __ia32_sys_read+0xc0/0xc0
[   20.210294][  T218]  ? do_user_addr_fault+0x799/0xdb0
[   20.210443][  T218]  ? rcu_is_watching+0x15/0xd0
[   20.210590][  T218]  ? rcu_is_watching+0x15/0xd0
[   20.210767][  T218]  do_syscall_64+0x117/0xfc0
[   20.210921][  T218]  ? exc_page_fault+0xaf/0xd0
[   20.211068][  T218]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   20.211253][  T218] RIP: 0033:0x7ff91e6dfc5e
[   20.211409][  T218] Code: 4d 89 d8 e8 34 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 13 ff ff ff 0f 1f 00 f3 0f 1e fa
[   20.211944][  T218] RSP: 002b:00007ffc2c9404a0 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[   20.212169][  T218] RAX: ffffffffffffffda RBX: 00007ff91e85b5c0 RCX: 00007ff91e6dfc5e
[   20.212392][  T218] RDX: 0000000000000005 RSI: 0000557f8a44a050 RDI: 0000000000000001
[   20.212614][  T218] RBP: 00007ffc2c9404b0 R08: 0000000000000000 R09: 0000000000000000
[   20.212841][  T218] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000005
[   20.213067][  T218] R13: 0000000000000005 R14: 0000557f8a44a050 R15: 0000557f8a40ba80
[   20.213296][  T218]  </TASK>
[   20.213409][  T218] irq event stamp: 85399
[   20.213521][  T218] hardirqs last  enabled at (85407): [<ffffffff82527efa>] __up_console_sem+0x5a/0x70
[   20.213787][  T218] hardirqs last disabled at (85416): [<ffffffff82527edf>] __up_console_sem+0x3f/0x70
[   20.214052][  T218] softirqs last  enabled at (85290): [<ffffffff8239da5c>] handle_softirqs+0x60c/0x920
[   20.214309][  T218] softirqs last disabled at (85241): [<ffffffff8239e1f2>] irq_exit_rcu+0xa2/0xf0
[   20.214566][  T218] ---[ end trace 0000000000000000 ]---