[ 9.059109][ T167] ------------[ cut here ]------------ [ 9.059530][ T167] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ethtool-coalesc/167 [ 9.060155][ T167] Modules linked in: netdevsim [ 9.060527][ T167] CPU: 2 UID: 0 PID: 167 Comm: ethtool-coalesc Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 9.061280][ T167] Tainted: [W]=WARN [ 9.061538][ T167] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.061949][ T167] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 9.062350][ T167] 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 [ 9.063364][ T167] RSP: 0018:ffa00000008774f8 EFLAGS: 00010286 [ 9.064389][ T167] RAX: 00000000ffffffa6 RBX: ff1100000c227e40 RCX: 1ff400000010ee65 [ 9.065343][ T167] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000c227ef0 [ 9.065807][ T167] RBP: ff11000009502000 R08: 1fe2200001844fdf R09: ff1100000c575248 [ 9.066252][ T167] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 9.066723][ T167] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000009502000 [ 9.067998][ T167] FS: 00007f0f683cfb80(0000) GS:ff1100008de85000(0000) knlGS:0000000000000000 [ 9.068522][ T167] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 9.069343][ T167] CR2: 000055b5f9f5faf8 CR3: 000000000cff0001 CR4: 0000000000771ef0 [ 9.069805][ T167] PKRU: 55555554 [ 9.070064][ T167] Call Trace: [ 9.070319][ T167] [ 9.070502][ T167] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 9.070839][ T167] rtmsg_ifinfo+0x5c/0xb0 [ 9.071310][ T167] register_netdevice+0x1526/0x1bc0 [ 9.071653][ T167] ? unregister_netdevice_queue+0x470/0x470 [ 9.072039][ T167] ? __debugfs_create_file+0x2cf/0x3c0 [ 9.072586][ T167] nsim_init_netdevsim+0x892/0xc50 [netdevsim] [ 9.073397][ T167] nsim_create+0x45b/0x5b0 [netdevsim] [ 9.073740][ T167] __nsim_dev_port_add+0x30b/0x7a0 [netdevsim] [ 9.074133][ T167] ? add_timer_on+0x580/0x580 [ 9.074451][ T167] ? nsim_dev_get_vfs+0x90/0x90 [netdevsim] [ 9.074854][ T167] ? is_module_address+0x68/0x110 [ 9.075385][ T167] ? static_obj+0x5d/0x90 [ 9.075653][ T167] ? mark_held_locks+0x40/0x70 [ 9.075988][ T167] ? nsim_dev_hwstats_init+0x3a4/0x4d0 [netdevsim] [ 9.076380][ T167] nsim_drv_probe+0x5b3/0x8f0 [netdevsim] [ 9.076728][ T167] ? driver_sysfs_add+0xec/0x210 [ 9.077052][ T167] call_driver_probe+0x61/0x1c0 [ 9.077373][ T167] really_probe+0x199/0x760 [ 9.077918][ T167] ? driver_probe_device+0x130/0x130 [ 9.078243][ T167] __driver_probe_device+0x1dc/0x430 [ 9.078576][ T167] driver_probe_device+0x4a/0x130 [ 9.078893][ T167] __device_attach_driver+0x16d/0x2a0 [ 9.079219][ T167] bus_for_each_drv+0x135/0x1e0 [ 9.080176][ T167] ? bus_find_device_reverse+0x1c0/0x1c0 [ 9.080494][ T167] __device_attach+0x1a6/0x410 [ 9.080836][ T167] ? __rwlock_init+0x150/0x150 [ 9.081163][ T167] ? __driver_attach_async_helper+0x2a0/0x2a0 [ 9.081558][ T167] ? do_raw_spin_unlock+0x59/0x250 [ 9.081879][ T167] ? _raw_spin_unlock+0x2d/0x50 [ 9.082407][ T167] device_initial_probe+0x8b/0xc0 [ 9.082957][ T167] bus_probe_device+0x63/0x160 [ 9.083279][ T167] device_add+0xb16/0x1130 [ 9.083613][ T167] ? __fw_devlink_link_to_consumers.isra.0+0x2d0/0x2d0 [ 9.084000][ T167] ? __init_waitqueue_head+0xcb/0x160 [ 9.084316][ T167] ? pm_runtime_init+0x323/0x3f0 [ 9.084861][ T167] new_device_store+0x3d4/0x730 [netdevsim] [ 9.085440][ T167] ? __lock_release.isra.0+0x6b/0x1a0 [ 9.085791][ T167] ? new_port_store+0x1a0/0x1a0 [netdevsim] [ 9.086187][ T167] ? sysfs_file_kobj+0xb3/0x1e0 [ 9.086507][ T167] ? sysfs_file_kobj+0xbd/0x1e0 [ 9.086844][ T167] ? sysfs_file_ops+0x140/0x140 [ 9.087170][ T167] kernfs_fop_write_iter+0x335/0x510 [ 9.087490][ T167] ? kernfs_ops+0xf0/0xf0 [ 9.087971][ T167] new_sync_write+0x333/0x750 [ 9.088301][ T167] ? __lock_acquire+0x508/0xc10 [ 9.088640][ T167] ? new_sync_read+0x740/0x740 [ 9.088967][ T167] ? lock_acquire.part.0+0xbc/0x260 [ 9.089282][ T167] ? ksys_write+0x116/0x250 [ 9.089626][ T167] vfs_write+0x6a4/0xc10 [ 9.089883][ T167] ksys_write+0x116/0x250 [ 9.090146][ T167] ? __ia32_sys_read+0xc0/0xc0 [ 9.090461][ T167] ? rcu_is_watching+0x15/0xd0 [ 9.090804][ T167] ? rcu_is_watching+0x15/0xd0 [ 9.091127][ T167] do_syscall_64+0x117/0xfc0 [ 9.091442][ T167] ? trace_hardirqs_off+0xd/0x30 [ 9.091781][ T167] ? exc_page_fault+0xee/0x100 [ 9.092110][ T167] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.092489][ T167] RIP: 0033:0x7f0f6844108e [ 9.093066][ T167] 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 [ 9.094264][ T167] RSP: 002b:00007ffeeeb07850 EFLAGS: 00000202 ORIG_RAX: 0000000000000001 [ 9.094737][ T167] RAX: ffffffffffffffda RBX: 00007f0f685c3580 RCX: 00007f0f6844108e [ 9.095192][ T167] RDX: 0000000000000004 RSI: 000055b5f9f5eaf0 RDI: 0000000000000001 [ 9.095669][ T167] RBP: 00007ffeeeb07860 R08: 0000000000000000 R09: 0000000000000000 [ 9.096122][ T167] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000004 [ 9.096589][ T167] R13: 0000000000000004 R14: 000055b5f9f5eaf0 R15: 0000000000000000 [ 9.097271][ T167] [ 9.097525][ T167] irq event stamp: 15545 [ 9.097795][ T167] hardirqs last enabled at (15557): [] __up_console_sem+0x5a/0x70 [ 9.098318][ T167] hardirqs last disabled at (15566): [] __up_console_sem+0x3f/0x70 [ 9.098847][ T167] softirqs last enabled at (15448): [] handle_softirqs+0x611/0x940 [ 9.099367][ T167] softirqs last disabled at (15441): [] __irq_exit_rcu+0x103/0x1c0 [ 9.099886][ T167] ---[ end trace 0000000000000000 ]--- [ 25.507033][ T164] ------------[ cut here ]------------ [ 25.507267][ T164] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ethtool-coalesc/164 [ 25.508008][ T164] Modules linked in: netdevsim [ 25.508199][ T164] CPU: 3 UID: 0 PID: 164 Comm: ethtool-coalesc Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 25.508650][ T164] Tainted: [W]=WARN [ 25.508773][ T164] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 25.508984][ T164] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 25.509191][ T164] 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 [ 25.509740][ T164] RSP: 0018:ffa0000000847728 EFLAGS: 00010286 [ 25.509934][ T164] RAX: 00000000ffffffa6 RBX: ff11000008ecf0c0 RCX: 1ff4000000108eab [ 25.510168][ T164] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000008ecf170 [ 25.510396][ T164] RBP: ff11000009502000 R08: 1fe22000011d9e2f R09: ff1100000c22d248 [ 25.510636][ T164] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 25.510878][ T164] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 25.511115][ T164] FS: 00007f0f683cfb80(0000) GS:ff1100008df05000(0000) knlGS:0000000000000000 [ 25.511386][ T164] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 25.511586][ T164] CR2: 000055b5f9f71bb8 CR3: 000000000a9ce005 CR4: 0000000000771ef0 [ 25.511819][ T164] PKRU: 55555554 [ 25.511935][ T164] Call Trace: [ 25.512054][ T164] [ 25.512134][ T164] unregister_netdevice_many_notify+0xce3/0x1b30 [ 25.512327][ T164] ? unregister_netdevice_queued+0x80/0x80 [ 25.512516][ T164] ? __rtnl_unlock+0x5b/0x100 [ 25.512671][ T164] ? netdev_run_todo+0x29a/0xf20 [ 25.512822][ T164] ? ww_mutex_lock+0x160/0x160 [ 25.512978][ T164] ? mutex_is_locked+0x1c/0x50 [ 25.513134][ T164] unregister_netdevice_queue+0x290/0x470 [ 25.513289][ T164] ? rcu_is_watching+0x15/0xd0 [ 25.513471][ T164] ? unregister_netdevice_many+0x20/0x20 [ 25.513631][ T164] nsim_destroy+0x1a9/0x7e0 [netdevsim] [ 25.513788][ T164] ? rcu_is_watching+0x15/0xd0 [ 25.513941][ T164] __nsim_dev_port_del+0x183/0x300 [netdevsim] [ 25.514135][ T164] nsim_dev_reload_destroy+0xe3/0x4c0 [netdevsim] [ 25.514324][ T164] nsim_drv_remove+0x5a/0x1f0 [netdevsim] [ 25.514477][ T164] device_release_driver_internal+0x3b6/0x570 [ 25.514673][ T164] bus_remove_device+0x2ba/0x550 [ 25.514828][ T164] ? bus_probe_device+0x160/0x160 [ 25.514984][ T164] ? device_remove_file+0x20/0x20 [ 25.515139][ T164] device_del+0x324/0x8c0 [ 25.515256][ T164] ? __device_link_del+0x500/0x500 [ 25.515408][ T164] ? sysfs_file_ops+0x140/0x140 [ 25.515571][ T164] device_unregister+0x17/0xb0 [ 25.515724][ T164] del_device_store+0x2fb/0x580 [netdevsim] [ 25.515919][ T164] ? sysfs_file_kobj+0xb3/0x1e0 [ 25.516075][ T164] ? nsim_bus_dev_numvfs_show+0x80/0x80 [netdevsim] [ 25.516267][ T164] ? sysfs_file_kobj+0xbd/0x1e0 [ 25.516418][ T164] ? sysfs_kf_write+0x65/0x160 [ 25.516693][ T164] kernfs_fop_write_iter+0x335/0x510 [ 25.516846][ T164] ? kernfs_ops+0xf0/0xf0 [ 25.516959][ T164] new_sync_write+0x333/0x750 [ 25.517121][ T164] ? __lock_acquire+0x508/0xc10 [ 25.517274][ T164] ? new_sync_read+0x740/0x740 [ 25.517427][ T164] ? lock_acquire.part.0+0xbc/0x260 [ 25.517647][ T164] ? ksys_write+0x116/0x250 [ 25.517804][ T164] vfs_write+0x6a4/0xc10 [ 25.517922][ T164] ksys_write+0x116/0x250 [ 25.518042][ T164] ? __ia32_sys_read+0xc0/0xc0 [ 25.518194][ T164] ? do_raw_spin_unlock+0x59/0x250 [ 25.518346][ T164] ? rcu_is_watching+0x15/0xd0 [ 25.518500][ T164] do_syscall_64+0x117/0xfc0 [ 25.518678][ T164] ? trace_hardirqs_off+0xd/0x30 [ 25.518830][ T164] ? exc_page_fault+0xee/0x100 [ 25.518998][ T164] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 25.519186][ T164] RIP: 0033:0x7f0f6844108e [ 25.519347][ T164] 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 [ 25.519902][ T164] RSP: 002b:00007ffeeeb07bb0 EFLAGS: 00000202 ORIG_RAX: 0000000000000001 [ 25.520169][ T164] RAX: ffffffffffffffda RBX: 00007f0f685c3580 RCX: 00007f0f6844108e [ 25.520396][ T164] RDX: 0000000000000004 RSI: 000055b5f9f70bb0 RDI: 0000000000000001 [ 25.520648][ T164] RBP: 00007ffeeeb07bc0 R08: 0000000000000000 R09: 0000000000000000 [ 25.520880][ T164] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000004 [ 25.521111][ T164] R13: 0000000000000004 R14: 000055b5f9f70bb0 R15: 0000000000000000 [ 25.521343][ T164] [ 25.521458][ T164] irq event stamp: 205975 [ 25.521580][ T164] hardirqs last enabled at (205985): [] __up_console_sem+0x5a/0x70 [ 25.521849][ T164] hardirqs last disabled at (205992): [] __up_console_sem+0x3f/0x70 [ 25.522117][ T164] softirqs last enabled at (205806): [] handle_softirqs+0x611/0x940 [ 25.522384][ T164] softirqs last disabled at (205713): [] __irq_exit_rcu+0x103/0x1c0 [ 25.522656][ T164] ---[ end trace 0000000000000000 ]---