[ 8.838802][ T168] ------------[ cut here ]------------
[ 8.839046][ T168] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ethtool-pause.s/168
[ 8.839398][ T168] Modules linked in: netdevsim
[ 8.839600][ T168] CPU: 1 UID: 0 PID: 168 Comm: ethtool-pause.s Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 8.839982][ T168] Tainted: [W]=WARN
[ 8.840153][ T168] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 8.840371][ T168] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 8.840586][ T168] 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
[ 8.841178][ T168] RSP: 0018:ffa00000007f74f8 EFLAGS: 00010286
[ 8.841390][ T168] RAX: 00000000ffffffa6 RBX: ff11000009c207c0 RCX: 1ff40000000fee65
[ 8.841809][ T168] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000009c20870
[ 8.842057][ T168] RBP: ff11000008f22000 R08: 1fe220000138410f R09: ff11000008b22f48
[ 8.842360][ T168] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[ 8.842734][ T168] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000008f22000
[ 8.842985][ T168] FS: 00007fb0749a2b80(0000) GS:ff11000084005000(0000) knlGS:0000000000000000
[ 8.843281][ T168] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 8.843489][ T168] CR2: 000055e87d624238 CR3: 000000000d22f004 CR4: 0000000000771ef0
[ 8.843739][ T168] PKRU: 55555554
[ 8.843864][ T168] Call Trace:
[ 8.843987][ T168]
[ 8.844078][ T168] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 8.844246][ T168] rtmsg_ifinfo+0x5c/0xb0
[ 8.844371][ T168] register_netdevice+0x1526/0x1bc0
[ 8.844539][ T168] ? unregister_netdevice_queue+0x470/0x470
[ 8.844745][ T168] ? __debugfs_create_file+0x2cf/0x3c0
[ 8.844915][ T168] nsim_init_netdevsim+0x892/0xc50 [netdevsim]
[ 8.845131][ T168] nsim_create+0x45b/0x5b0 [netdevsim]
[ 8.845297][ T168] __nsim_dev_port_add+0x30b/0x7a0 [netdevsim]
[ 8.845505][ T168] ? add_timer_on+0x580/0x580
[ 8.845672][ T168] ? nsim_dev_get_vfs+0x90/0x90 [netdevsim]
[ 8.845881][ T168] ? is_module_address+0x68/0x110
[ 8.846047][ T168] ? static_obj+0x5d/0x90
[ 8.846177][ T168] ? mark_held_locks+0x40/0x70
[ 8.846345][ T168] ? nsim_dev_hwstats_init+0x3a4/0x4d0 [netdevsim]
[ 8.846556][ T168] nsim_drv_probe+0x5b3/0x8f0 [netdevsim]
[ 8.846780][ T168] ? driver_sysfs_add+0xec/0x210
[ 8.846966][ T168] call_driver_probe+0x61/0x1c0
[ 8.847144][ T168] really_probe+0x199/0x760
[ 8.847307][ T168] ? driver_probe_device+0x130/0x130
[ 8.847468][ T168] __driver_probe_device+0x1dc/0x430
[ 8.847635][ T168] driver_probe_device+0x4a/0x130
[ 8.847806][ T168] __device_attach_driver+0x16d/0x2a0
[ 8.847970][ T168] bus_for_each_drv+0x135/0x1e0
[ 8.848142][ T168] ? bus_find_device_reverse+0x1c0/0x1c0
[ 8.848315][ T168] __device_attach+0x1a6/0x410
[ 8.848478][ T168] ? __rwlock_init+0x150/0x150
[ 8.848641][ T168] ? __driver_attach_async_helper+0x2a0/0x2a0
[ 8.848848][ T168] ? do_raw_spin_unlock+0x59/0x250
[ 8.849011][ T168] ? _raw_spin_unlock+0x2d/0x50
[ 8.849182][ T168] device_initial_probe+0x8b/0xc0
[ 8.849345][ T168] bus_probe_device+0x63/0x160
[ 8.849510][ T168] device_add+0xb16/0x1130
[ 8.849674][ T168] ? __fw_devlink_link_to_consumers.isra.0+0x2d0/0x2d0
[ 8.849882][ T168] ? __init_waitqueue_head+0xcb/0x160
[ 8.850047][ T168] ? pm_runtime_init+0x323/0x3f0
[ 8.850218][ T168] new_device_store+0x3d4/0x730 [netdevsim]
[ 8.850422][ T168] ? __lock_release.isra.0+0x6b/0x1a0
[ 8.850585][ T168] ? new_port_store+0x1a0/0x1a0 [netdevsim]
[ 8.850792][ T168] ? sysfs_file_kobj+0xb3/0x1e0
[ 8.850956][ T168] ? sysfs_file_kobj+0xbd/0x1e0
[ 8.851123][ T168] ? sysfs_file_ops+0x140/0x140
[ 8.851288][ T168] kernfs_fop_write_iter+0x335/0x510
[ 8.851451][ T168] ? kernfs_ops+0xf0/0xf0
[ 8.851575][ T168] new_sync_write+0x333/0x750
[ 8.851745][ T168] ? __lock_acquire+0x508/0xc10
[ 8.851909][ T168] ? new_sync_read+0x740/0x740
[ 8.852079][ T168] ? lock_acquire.part.0+0xbc/0x260
[ 8.852243][ T168] ? ksys_write+0x116/0x250
[ 8.852411][ T168] vfs_write+0x6a4/0xc10
[ 8.852538][ T168] ksys_write+0x116/0x250
[ 8.852664][ T168] ? __ia32_sys_read+0xc0/0xc0
[ 8.852835][ T168] ? rcu_is_watching+0x15/0xd0
[ 8.853000][ T168] ? rcu_is_watching+0x15/0xd0
[ 8.853169][ T168] do_syscall_64+0x117/0xfc0
[ 8.853332][ T168] ? trace_hardirqs_off+0xd/0x30
[ 8.853497][ T168] ? exc_page_fault+0xee/0x100
[ 8.853663][ T168] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 8.853872][ T168] RIP: 0033:0x7fb074a1408e
[ 8.854042][ T168] 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
[ 8.854624][ T168] RSP: 002b:00007fff221f3220 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 8.854878][ T168] RAX: ffffffffffffffda RBX: 00007fb074b96580 RCX: 00007fb074a1408e
[ 8.855320][ T168] RDX: 0000000000000004 RSI: 000055e87d623230 RDI: 0000000000000001
[ 8.855563][ T168] RBP: 00007fff221f3230 R08: 0000000000000000 R09: 0000000000000000
[ 8.855812][ T168] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000004
[ 8.856181][ T168] R13: 0000000000000004 R14: 000055e87d623230 R15: 0000000000000000
[ 8.856440][ T168]
[ 8.856564][ T168] irq event stamp: 14131
[ 8.856808][ T168] hardirqs last enabled at (14139): [] __up_console_sem+0x5a/0x70
[ 8.857097][ T168] hardirqs last disabled at (14148): [] __up_console_sem+0x3f/0x70
[ 8.857377][ T168] softirqs last enabled at (13498): [] handle_softirqs+0x611/0x940
[ 8.857785][ T168] softirqs last disabled at (13433): [] __irq_exit_rcu+0x103/0x1c0
[ 8.858072][ T168] ---[ end trace 0000000000000000 ]---
[ 9.243809][ T165] ------------[ cut here ]------------
[ 9.244045][ T165] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ethtool-pause.s/165
[ 9.244513][ T165] Modules linked in: netdevsim
[ 9.244739][ T165] CPU: 1 UID: 0 PID: 165 Comm: ethtool-pause.s Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 9.245122][ T165] Tainted: [W]=WARN
[ 9.245238][ T165] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.245458][ T165] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 9.245661][ T165] 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
[ 9.246217][ T165] RSP: 0018:ffa00000007c7728 EFLAGS: 00010286
[ 9.246412][ T165] RAX: 00000000ffffffa6 RBX: ff1100000b3b9540 RCX: 1ff40000000f8eab
[ 9.246638][ T165] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000b3b95f0
[ 9.246870][ T165] RBP: ff11000008f22000 R08: 1fe22000016772bf R09: ff1100000caa0c48
[ 9.247107][ T165] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[ 9.247332][ T165] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 9.247564][ T165] FS: 00007fb0749a2b80(0000) GS:ff11000084005000(0000) knlGS:0000000000000000
[ 9.247837][ T165] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.248031][ T165] CR2: 000055e87d6130fc CR3: 000000000d3b4006 CR4: 0000000000771ef0
[ 9.248265][ T165] PKRU: 55555554
[ 9.248380][ T165] Call Trace:
[ 9.248494][ T165]
[ 9.248572][ T165] unregister_netdevice_many_notify+0xce3/0x1b30
[ 9.248778][ T165] ? unregister_netdevice_queued+0x80/0x80
[ 9.248967][ T165] ? __rtnl_unlock+0x5b/0x100
[ 9.249123][ T165] ? netdev_run_todo+0x29a/0xf20
[ 9.249275][ T165] ? ww_mutex_lock+0x160/0x160
[ 9.249428][ T165] ? mutex_is_locked+0x1c/0x50
[ 9.249586][ T165] unregister_netdevice_queue+0x290/0x470
[ 9.249744][ T165] ? rcu_is_watching+0x15/0xd0
[ 9.249896][ T165] ? unregister_netdevice_many+0x20/0x20
[ 9.250050][ T165] nsim_destroy+0x1a9/0x7e0 [netdevsim]
[ 9.250214][ T165] ? rcu_is_watching+0x15/0xd0
[ 9.250367][ T165] __nsim_dev_port_del+0x183/0x300 [netdevsim]
[ 9.250558][ T165] nsim_dev_reload_destroy+0xe3/0x4c0 [netdevsim]
[ 9.250754][ T165] nsim_drv_remove+0x5a/0x1f0 [netdevsim]
[ 9.250907][ T165] device_release_driver_internal+0x3b6/0x570
[ 9.251106][ T165] bus_remove_device+0x2ba/0x550
[ 9.251263][ T165] ? bus_probe_device+0x160/0x160
[ 9.251415][ T165] ? device_remove_file+0x20/0x20
[ 9.251569][ T165] device_del+0x324/0x8c0
[ 9.251685][ T165] ? __device_link_del+0x500/0x500
[ 9.251844][ T165] ? sysfs_file_ops+0x140/0x140
[ 9.251996][ T165] device_unregister+0x17/0xb0
[ 9.252154][ T165] del_device_store+0x2fb/0x580 [netdevsim]
[ 9.252345][ T165] ? sysfs_file_kobj+0xb3/0x1e0
[ 9.252497][ T165] ? nsim_bus_dev_numvfs_show+0x80/0x80 [netdevsim]
[ 9.252688][ T165] ? sysfs_file_kobj+0xbd/0x1e0
[ 9.252844][ T165] ? sysfs_kf_write+0x65/0x160
[ 9.252995][ T165] kernfs_fop_write_iter+0x335/0x510
[ 9.253152][ T165] ? kernfs_ops+0xf0/0xf0
[ 9.253268][ T165] new_sync_write+0x333/0x750
[ 9.253421][ T165] ? __lock_acquire+0x508/0xc10
[ 9.253573][ T165] ? new_sync_read+0x740/0x740
[ 9.253726][ T165] ? lock_acquire.part.0+0xbc/0x260
[ 9.253878][ T165] ? ksys_write+0x116/0x250
[ 9.254033][ T165] vfs_write+0x6a4/0xc10
[ 9.254155][ T165] ksys_write+0x116/0x250
[ 9.254271][ T165] ? __ia32_sys_read+0xc0/0xc0
[ 9.254423][ T165] ? do_raw_spin_unlock+0x59/0x250
[ 9.254573][ T165] ? rcu_is_watching+0x15/0xd0
[ 9.254727][ T165] do_syscall_64+0x117/0xfc0
[ 9.254879][ T165] ? trace_hardirqs_off+0xd/0x30
[ 9.255031][ T165] ? exc_page_fault+0xee/0x100
[ 9.255226][ T165] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 9.255429][ T165] RIP: 0033:0x7fb074a1408e
[ 9.255589][ T165] 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
[ 9.256132][ T165] RSP: 002b:00007fff221f3580 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 9.256361][ T165] RAX: ffffffffffffffda RBX: 00007fb074b96580 RCX: 00007fb074a1408e
[ 9.256590][ T165] RDX: 0000000000000004 RSI: 000055e87d621cf0 RDI: 0000000000000001
[ 9.256820][ T165] RBP: 00007fff221f3590 R08: 0000000000000000 R09: 0000000000000000
[ 9.257045][ T165] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000004
[ 9.257275][ T165] R13: 0000000000000004 R14: 000055e87d621cf0 R15: 0000000000000000
[ 9.257508][ T165]
[ 9.257623][ T165] irq event stamp: 51617
[ 9.257741][ T165] hardirqs last enabled at (51625): [] __up_console_sem+0x5a/0x70
[ 9.258003][ T165] hardirqs last disabled at (51632): [] __up_console_sem+0x3f/0x70
[ 9.258267][ T165] softirqs last enabled at (51004): [] handle_softirqs+0x611/0x940
[ 9.258533][ T165] softirqs last disabled at (50997): [] __irq_exit_rcu+0x103/0x1c0
[ 9.258798][ T165] ---[ end trace 0000000000000000 ]---