[ 9.519281][ T174] ------------[ cut here ]------------
[ 9.519628][ T174] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: python3/174
[ 9.519979][ T174] Modules linked in: netdevsim
[ 9.520193][ T174] CPU: 3 UID: 0 PID: 174 Comm: python3 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 9.520547][ T174] Tainted: [W]=WARN
[ 9.520678][ T174] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.520896][ T174] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 9.521126][ T174] 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 cb f0 ff b9 a6 ff ff
[ 9.521738][ T174] RSP: 0018:ffa0000000847500 EFLAGS: 00010286
[ 9.521961][ T174] RAX: 00000000ffffffa6 RBX: ff1100000afa04c0 RCX: 1ff4000000108e66
[ 9.522223][ T174] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000afa0570
[ 9.522479][ T174] RBP: ff1100000588a000 R08: 1fe22000015f40af R09: ff1100000bc3d248
[ 9.523018][ T174] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 9.523276][ T174] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000588a000
[ 9.523537][ T174] FS: 00007f0b621db400(0000) GS:ff1100009dcf9000(0000) knlGS:0000000000000000
[ 9.523835][ T174] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.524058][ T174] CR2: 000056205aa73c10 CR3: 000000000b651005 CR4: 0000000000771ef0
[ 9.524316][ T174] PKRU: 55555554
[ 9.524445][ T174] Call Trace:
[ 9.524578][ T174]
[ 9.524666][ T174] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 9.524837][ T174] rtmsg_ifinfo+0x5c/0xb0
[ 9.524973][ T174] register_netdevice+0x1526/0x1bc0
[ 9.525158][ T174] ? unregister_netdevice_queue+0x470/0x470
[ 9.525365][ T174] ? __debugfs_create_file+0x2cf/0x3c0
[ 9.525574][ T174] nsim_init_netdevsim+0x80e/0xcb0 [netdevsim]
[ 9.525795][ T174] nsim_create+0x45b/0x5b0 [netdevsim]
[ 9.525974][ T174] __nsim_dev_port_add+0x30b/0x7a0 [netdevsim]
[ 9.526192][ T174] ? add_timer_on+0x580/0x580
[ 9.526362][ T174] ? nsim_dev_get_vfs+0x90/0x90 [netdevsim]
[ 9.526590][ T174] ? is_module_address+0x68/0x110
[ 9.526761][ T174] ? static_obj+0x5d/0x90
[ 9.526889][ T174] ? mark_held_locks+0x40/0x70
[ 9.527071][ T174] ? nsim_dev_hwstats_init+0x3a4/0x4d0 [netdevsim]
[ 9.527287][ T174] nsim_drv_probe+0x59e/0x8d0 [netdevsim]
[ 9.527461][ T174] call_driver_probe+0x61/0x1c0
[ 9.527634][ T174] really_probe+0x199/0x760
[ 9.527802][ T174] ? driver_probe_device+0x130/0x130
[ 9.527974][ T174] __driver_probe_device+0x1dc/0x430
[ 9.528148][ T174] driver_probe_device+0x4a/0x130
[ 9.528315][ T174] __device_attach_driver+0x16d/0x2a0
[ 9.528485][ T174] bus_for_each_drv+0x135/0x1e0
[ 9.528662][ T174] ? bus_find_device_reverse+0x1c0/0x1c0
[ 9.528835][ T174] __device_attach+0x1a6/0x410
[ 9.529010][ T174] ? __rwlock_init+0x150/0x150
[ 9.529184][ T174] ? __driver_attach_async_helper+0x2a0/0x2a0
[ 9.529396][ T174] ? do_raw_spin_unlock+0x59/0x250
[ 9.529573][ T174] ? _raw_spin_unlock+0x2d/0x50
[ 9.529744][ T174] device_initial_probe+0x8b/0xc0
[ 9.529916][ T174] bus_probe_device+0x63/0x160
[ 9.530102][ T174] device_add+0xb16/0x1130
[ 9.530271][ T174] ? __fw_devlink_link_to_consumers.isra.0+0x2d0/0x2d0
[ 9.530481][ T174] ? __init_waitqueue_head+0xcb/0x160
[ 9.530652][ T174] ? pm_runtime_init+0x323/0x3f0
[ 9.530824][ T174] new_device_store+0x3d4/0x730 [netdevsim]
[ 9.531040][ T174] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.531209][ T174] ? new_port_store+0x1a0/0x1a0 [netdevsim]
[ 9.531424][ T174] ? sysfs_file_kobj+0xb3/0x1e0
[ 9.531600][ T174] ? sysfs_file_kobj+0xbd/0x1e0
[ 9.531770][ T174] ? sysfs_file_ops+0x140/0x140
[ 9.531942][ T174] kernfs_fop_write_iter+0x335/0x510
[ 9.532119][ T174] ? kernfs_ops+0xf0/0xf0
[ 9.532249][ T174] new_sync_write+0x333/0x750
[ 9.532421][ T174] ? __lock_acquire+0x508/0xc10
[ 9.532608][ T174] ? new_sync_read+0x740/0x740
[ 9.532779][ T174] ? lock_acquire.part.0+0xbc/0x260
[ 9.532951][ T174] ? ksys_write+0x116/0x250
[ 9.533130][ T174] vfs_write+0x6a4/0xc10
[ 9.533259][ T174] ksys_write+0x116/0x250
[ 9.533386][ T174] ? __ia32_sys_read+0xc0/0xc0
[ 9.533561][ T174] ? kernfs_fop_llseek+0x160/0x1f0
[ 9.533733][ T174] ? rcu_is_watching+0x15/0xd0
[ 9.533911][ T174] do_syscall_64+0x117/0xfc0
[ 9.534085][ T174] ? trace_hardirqs_off+0xd/0x30
[ 9.534256][ T174] ? exc_page_fault+0xee/0x100
[ 9.534427][ T174] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 9.534642][ T174] RIP: 0033:0x7f0b6236308e
[ 9.534820][ T174] 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
[ 9.535427][ T174] RSP: 002b:00007ffeae612740 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 9.535688][ T174] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007f0b6236308e
[ 9.535943][ T174] RDX: 0000000000000009 RSI: 0000561a1d3df060 RDI: 0000000000000006
[ 9.536198][ T174] RBP: 00007ffeae612750 R08: 0000000000000000 R09: 0000000000000000
[ 9.536451][ T174] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f0b621db390
[ 9.536705][ T174] R13: 0000561a1d3df060 R14: 0000000000000006 R15: 00007f0b621690d0
[ 9.536968][ T174]
[ 9.537115][ T174] irq event stamp: 337925
[ 9.537240][ T174] hardirqs last enabled at (337933): [] __up_console_sem+0x5a/0x70
[ 9.537539][ T174] hardirqs last disabled at (337942): [] __up_console_sem+0x3f/0x70
[ 9.537831][ T174] softirqs last enabled at (337304): [] handle_softirqs+0x611/0x940
[ 9.538134][ T174] softirqs last disabled at (336925): [] __irq_exit_rcu+0x103/0x1c0
[ 9.538428][ T174] ---[ end trace 0000000000000000 ]---