[ 8.817994][ T171] ------------[ cut here ]------------
[ 8.818311][ T171] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: bash/171
[ 8.818651][ T171] Modules linked in: netdevsim
[ 8.818850][ T171] CPU: 0 UID: 0 PID: 171 Comm: bash Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 8.819232][ T171] Tainted: [W]=WARN
[ 8.819359][ T171] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 8.819570][ T171] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 8.819789][ T171] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 a8 cc f0 ff b9 a6 ff ff
[ 8.820386][ T171] RSP: 0018:ffa00000008874f8 EFLAGS: 00010286
[ 8.820605][ T171] RAX: 00000000ffffffa6 RBX: ff11000009c916c0 RCX: 1ff4000000110e65
[ 8.820877][ T171] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000009c91770
[ 8.821185][ T171] RBP: ff11000009372000 R08: 1fe22000013922ef R09: ff1100000bf55248
[ 8.821431][ T171] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 8.821687][ T171] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000009372000
[ 8.821943][ T171] FS: 00007f6ac569ab80(0000) GS:ff1100009cb85000(0000) knlGS:0000000000000000
[ 8.822239][ T171] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 8.822448][ T171] CR2: 00005597c9e65458 CR3: 000000000c295005 CR4: 0000000000771ef0
[ 8.822704][ T171] PKRU: 55555554
[ 8.822832][ T171] Call Trace:
[ 8.822957][ T171]
[ 8.823043][ T171] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 8.823219][ T171] rtmsg_ifinfo+0x5c/0xb0
[ 8.823346][ T171] register_netdevice+0x1526/0x1bc0
[ 8.823520][ T171] ? unregister_netdevice_queue+0x470/0x470
[ 8.823732][ T171] ? __debugfs_create_file+0x2cf/0x3c0
[ 8.823903][ T171] nsim_init_netdevsim+0x892/0xc50 [netdevsim]
[ 8.824115][ T171] nsim_create+0x45b/0x5b0 [netdevsim]
[ 8.824289][ T171] __nsim_dev_port_add+0x30b/0x7a0 [netdevsim]
[ 8.824504][ T171] ? add_timer_on+0x580/0x580
[ 8.824677][ T171] ? nsim_dev_get_vfs+0x90/0x90 [netdevsim]
[ 8.824883][ T171] ? is_module_address+0x68/0x110
[ 8.825047][ T171] ? static_obj+0x5d/0x90
[ 8.825304][ T171] ? mark_held_locks+0x40/0x70
[ 8.825476][ T171] ? nsim_dev_hwstats_init+0x3a4/0x4d0 [netdevsim]
[ 8.825684][ T171] nsim_drv_probe+0x5b3/0x8f0 [netdevsim]
[ 8.825858][ T171] ? driver_sysfs_add+0xec/0x210
[ 8.826151][ T171] call_driver_probe+0x61/0x1c0
[ 8.826315][ T171] really_probe+0x199/0x760
[ 8.826484][ T171] ? driver_probe_device+0x130/0x130
[ 8.826655][ T171] __driver_probe_device+0x1dc/0x430
[ 8.826940][ T171] driver_probe_device+0x4a/0x130
[ 8.827103][ T171] __device_attach_driver+0x16d/0x2a0
[ 8.827272][ T171] bus_for_each_drv+0x135/0x1e0
[ 8.827440][ T171] ? bus_find_device_reverse+0x1c0/0x1c0
[ 8.827729][ T171] __device_attach+0x1a6/0x410
[ 8.827891][ T171] ? __rwlock_init+0x150/0x150
[ 8.828054][ T171] ? __driver_attach_async_helper+0x2a0/0x2a0
[ 8.828374][ T171] ? do_raw_spin_unlock+0x59/0x250
[ 8.828551][ T171] ? _raw_spin_unlock+0x2d/0x50
[ 8.828723][ T171] device_initial_probe+0x8b/0xc0
[ 8.828887][ T171] bus_probe_device+0x63/0x160
[ 8.829050][ T171] device_add+0xb16/0x1130
[ 8.829338][ T171] ? __fw_devlink_link_to_consumers.isra.0+0x2d0/0x2d0
[ 8.829553][ T171] ? __init_waitqueue_head+0xcb/0x160
[ 8.829719][ T171] ? pm_runtime_init+0x323/0x3f0
[ 8.830004][ T171] new_device_store+0x3d4/0x730 [netdevsim]
[ 8.830220][ T171] ? __lock_release.isra.0+0x6b/0x1a0
[ 8.830387][ T171] ? new_port_store+0x1a0/0x1a0 [netdevsim]
[ 8.830596][ T171] ? sysfs_file_kobj+0xb3/0x1e0
[ 8.830881][ T171] ? sysfs_file_kobj+0xbd/0x1e0
[ 8.831046][ T171] ? sysfs_file_ops+0x140/0x140
[ 8.831220][ T171] kernfs_fop_write_iter+0x335/0x510
[ 8.831384][ T171] ? kernfs_ops+0xf0/0xf0
[ 8.831515][ T171] new_sync_write+0x333/0x750
[ 8.831681][ T171] ? __lock_acquire+0x508/0xc10
[ 8.831962][ T171] ? new_sync_read+0x740/0x740
[ 8.832370][ T171] ? lock_acquire.part.0+0xbc/0x260
[ 8.832536][ T171] ? ksys_write+0x116/0x250
[ 8.832705][ T171] vfs_write+0x6a4/0xc10
[ 8.832833][ T171] ksys_write+0x116/0x250
[ 8.832961][ T171] ? __ia32_sys_read+0xc0/0xc0
[ 8.833128][ T171] ? rcu_is_watching+0x15/0xd0
[ 8.833297][ T171] ? rcu_is_watching+0x15/0xd0
[ 8.833461][ T171] do_syscall_64+0x117/0xfc0
[ 8.833633][ T171] ? trace_hardirqs_off+0xd/0x30
[ 8.833804][ T171] ? exc_page_fault+0xee/0x100
[ 8.833973][ T171] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 8.834186][ T171] RIP: 0033:0x7f6ac570c08e
[ 8.834355][ T171] Code: 4d 89 d8 e8 94 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 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 8.834944][ T171] RSP: 002b:00007fffbb409e60 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 8.835317][ T171] RAX: ffffffffffffffda RBX: 00007f6ac588e580 RCX: 00007f6ac570c08e
[ 8.835808][ T171] RDX: 0000000000000005 RSI: 00005597c9e64450 RDI: 0000000000000001
[ 8.836056][ T171] RBP: 00007fffbb409e70 R08: 0000000000000000 R09: 0000000000000000
[ 8.836426][ T171] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000005
[ 8.836674][ T171] R13: 0000000000000005 R14: 00005597c9e64450 R15: 0000000000000000
[ 8.836925][ T171]
[ 8.837054][ T171] irq event stamp: 27621
[ 8.837305][ T171] hardirqs last enabled at (27631): [] __up_console_sem+0x5a/0x70
[ 8.837596][ T171] hardirqs last disabled at (27638): [] __up_console_sem+0x3f/0x70
[ 8.837882][ T171] softirqs last enabled at (26878): [] handle_softirqs+0x611/0x940
[ 8.838293][ T171] softirqs last disabled at (26751): [] __irq_exit_rcu+0x103/0x1c0
[ 8.838585][ T171] ---[ end trace 0000000000000000 ]---
[ 9.266854][ T170] ------------[ cut here ]------------
[ 9.267893][ T170] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: bash/170
[ 9.268341][ T170] Modules linked in: netdevsim
[ 9.268702][ T170] CPU: 2 UID: 0 PID: 170 Comm: bash Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 9.269294][ T170] Tainted: [W]=WARN
[ 9.269591][ T170] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.269952][ T170] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 9.270351][ T170] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 a8 cc f0 ff b9 a6 ff ff
[ 9.271091][ T170] RSP: 0018:ffa0000000877728 EFLAGS: 00010286
[ 9.271465][ T170] RAX: 00000000ffffffa6 RBX: ff110000092c4340 RCX: 1ff400000010eeab
[ 9.271821][ T170] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000092c43f0
[ 9.272213][ T170] RBP: ff11000009372000 R08: 1fe220000125887f R09: ff1100000bf52f48
[ 9.272614][ T170] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 9.272994][ T170] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 9.273376][ T170] FS: 00007f6ac569ab80(0000) GS:ff1100009cc85000(0000) knlGS:0000000000000000
[ 9.273799][ T170] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.274169][ T170] CR2: 00005597c9e68368 CR3: 000000000d503003 CR4: 0000000000771ef0
[ 9.274442][ T170] PKRU: 55555554
[ 9.274610][ T170] Call Trace:
[ 9.274769][ T170]
[ 9.274894][ T170] unregister_netdevice_many_notify+0xce3/0x1b30
[ 9.275241][ T170] ? unregister_netdevice_queued+0x80/0x80
[ 9.275486][ T170] ? __rtnl_unlock+0x5b/0x100
[ 9.275687][ T170] ? netdev_run_todo+0x29a/0xf20
[ 9.275903][ T170] ? ww_mutex_lock+0x160/0x160
[ 9.276111][ T170] ? mutex_is_locked+0x1c/0x50
[ 9.276328][ T170] unregister_netdevice_queue+0x290/0x470
[ 9.276540][ T170] ? rcu_is_watching+0x15/0xd0
[ 9.276744][ T170] ? unregister_netdevice_many+0x20/0x20
[ 9.276950][ T170] nsim_destroy+0x1a9/0x7e0 [netdevsim]
[ 9.277169][ T170] ? rcu_is_watching+0x15/0xd0
[ 9.277370][ T170] __nsim_dev_port_del+0x183/0x300 [netdevsim]
[ 9.277625][ T170] nsim_dev_reload_destroy+0xe3/0x4c0 [netdevsim]
[ 9.277863][ T170] nsim_drv_remove+0x5a/0x1f0 [netdevsim]
[ 9.278063][ T170] device_release_driver_internal+0x3b6/0x570
[ 9.278312][ T170] bus_remove_device+0x2ba/0x550
[ 9.278524][ T170] ? bus_probe_device+0x160/0x160
[ 9.278723][ T170] ? device_remove_file+0x20/0x20
[ 9.278923][ T170] device_del+0x324/0x8c0
[ 9.279085][ T170] ? __device_link_del+0x500/0x500
[ 9.279300][ T170] ? sysfs_file_ops+0x140/0x140
[ 9.279505][ T170] device_unregister+0x17/0xb0
[ 9.279704][ T170] del_device_store+0x2fb/0x580 [netdevsim]
[ 9.279941][ T170] ? sysfs_file_kobj+0xb3/0x1e0
[ 9.280152][ T170] ? nsim_bus_dev_numvfs_show+0x80/0x80 [netdevsim]
[ 9.280388][ T170] ? sysfs_file_kobj+0xbd/0x1e0
[ 9.280591][ T170] ? sysfs_kf_write+0x65/0x160
[ 9.280790][ T170] kernfs_fop_write_iter+0x335/0x510
[ 9.280988][ T170] ? kernfs_ops+0xf0/0xf0
[ 9.281161][ T170] new_sync_write+0x333/0x750
[ 9.281360][ T170] ? __lock_acquire+0x508/0xc10
[ 9.281567][ T170] ? new_sync_read+0x740/0x740
[ 9.281766][ T170] ? lock_acquire.part.0+0xbc/0x260
[ 9.281963][ T170] ? ksys_write+0x116/0x250
[ 9.282179][ T170] vfs_write+0x6a4/0xc10
[ 9.282345][ T170] ksys_write+0x116/0x250
[ 9.282514][ T170] ? __ia32_sys_read+0xc0/0xc0
[ 9.282710][ T170] ? do_raw_spin_unlock+0x59/0x250
[ 9.282910][ T170] ? rcu_is_watching+0x15/0xd0
[ 9.283193][ T170] do_syscall_64+0x117/0xfc0
[ 9.283394][ T170] ? trace_hardirqs_off+0xd/0x30
[ 9.283598][ T170] ? exc_page_fault+0xee/0x100
[ 9.283799][ T170] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 9.284035][ T170] RIP: 0033:0x7f6ac570c08e
[ 9.284254][ T170] Code: 4d 89 d8 e8 94 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 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 9.284839][ T170] RSP: 002b:00007fffbb40a1c0 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 9.285115][ T170] RAX: ffffffffffffffda RBX: 00007f6ac588e580 RCX: 00007f6ac570c08e
[ 9.285401][ T170] RDX: 0000000000000005 RSI: 00005597c9e67360 RDI: 0000000000000001
[ 9.285681][ T170] RBP: 00007fffbb40a1d0 R08: 0000000000000000 R09: 0000000000000000
[ 9.285957][ T170] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000005
[ 9.286257][ T170] R13: 0000000000000005 R14: 00005597c9e67360 R15: 0000000000000000
[ 9.286584][ T170]
[ 9.286744][ T170] irq event stamp: 46489
[ 9.286903][ T170] hardirqs last enabled at (46499): [] __up_console_sem+0x5a/0x70
[ 9.287223][ T170] hardirqs last disabled at (46510): [] __up_console_sem+0x3f/0x70
[ 9.287547][ T170] softirqs last enabled at (46146): [] handle_softirqs+0x611/0x940
[ 9.287855][ T170] softirqs last disabled at (46139): [] __irq_exit_rcu+0x103/0x1c0
[ 9.288177][ T170] ---[ end trace 0000000000000000 ]---