[ 3.624495] ------------[ cut here ]------------
[ 3.624548] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: ethtool-coalesc/340
[ 3.624613] Modules linked in: netconsole netdevsim
[ 3.624652] CPU: 1 UID: 0 PID: 340 Comm: ethtool-coalesc Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(lazy)
[ 3.624711] Tainted: [W]=WARN
[ 3.624737] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 3.624769] RIP: 0010:rtmsg_ifinfo_build_skb+0xc8/0x110
[ 3.624799] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
[ 3.624904] RSP: 0018:ff835a92c066b9d0 EFLAGS: 00010286
[ 3.624942] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[ 3.624985] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff29fcf78306c200
[ 3.625024] RBP: 0000000000000000 R08: ff29fcf781c1d490 R09: ff29fcf785192030
[ 3.625064] R10: ff29fcf78198a118 R11: fefefefefefefeff R12: 0000000000000000
[ 3.625114] R13: 0000000000000010 R14: ff29fcf78198a000 R15: ff29fcf78306c200
[ 3.625158] FS: 00007fc284384b80(0000) GS:ff29fcf8312da000(0000) knlGS:0000000000000000
[ 3.625203] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 3.625241] CR2: 0000555eb250bff8 CR3: 0000000007458004 CR4: 0000000000771ef0
[ 3.625286] PKRU: 55555554
[ 3.625303] Call Trace:
[ 3.625318]
[ 3.625333] rtmsg_ifinfo+0x3c/0xa0
[ 3.625357] register_netdevice+0x8e1/0xa70
[ 3.625380] nsim_create+0x3a9/0x3e0 [netdevsim]
[ 3.625412] __nsim_dev_port_add+0x1cc/0x420 [netdevsim]
[ 3.625444] nsim_drv_probe+0x667/0x760 [netdevsim]
[ 3.625475] really_probe+0xc9/0x290
[ 3.625501] ? driver_probe_device+0xe0/0xe0
[ 3.625533] __driver_probe_device+0x8d/0x160
[ 3.625563] driver_probe_device+0x1f/0xe0
[ 3.625585] __device_attach_driver+0x71/0x100
[ 3.625614] bus_for_each_drv+0x9d/0x100
[ 3.625640] __device_attach+0xb0/0x1b0
[ 3.625665] device_initial_probe+0x4a/0x70
[ 3.625687] bus_probe_device+0x3c/0xb0
[ 3.625711] device_add+0x675/0x8a0
[ 3.625738] new_device_store+0x19b/0x2b0 [netdevsim]
[ 3.625771] kernfs_fop_write_iter+0x151/0x200
[ 3.625804] vfs_write+0x257/0x5c0
[ 3.625833] ksys_write+0x7b/0x110
[ 3.625854] do_syscall_64+0x104/0xfc0
[ 3.625881] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 3.625917] RIP: 0033:0x7fc2843f608e
[ 3.625944] 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
[ 3.626043] RSP: 002b:00007fff032c9c00 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 3.626082] RAX: ffffffffffffffda RBX: 00007fc284578580 RCX: 00007fc2843f608e
[ 3.626127] RDX: 0000000000000004 RSI: 0000555eb250aff0 RDI: 0000000000000001
[ 3.626168] RBP: 00007fff032c9c10 R08: 0000000000000000 R09: 0000000000000000
[ 3.626206] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000004
[ 3.626245] R13: 0000000000000004 R14: 0000555eb250aff0 R15: 0000000000000000
[ 3.626287]
[ 3.626300] ---[ end trace 0000000000000000 ]---
[ 5.040714] ------------[ cut here ]------------
[ 5.040775] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ethtool-coalesc/337
[ 5.040843] Modules linked in: netconsole netdevsim
[ 5.040875] CPU: 3 UID: 0 PID: 337 Comm: ethtool-coalesc Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(lazy)
[ 5.040942] Tainted: [W]=WARN
[ 5.040963] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 5.041001] RIP: 0010:rtmsg_ifinfo_build_skb+0xc8/0x110
[ 5.041034] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
[ 5.041138] RSP: 0018:ff835a92c0663b88 EFLAGS: 00010286
[ 5.041163] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[ 5.041207] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff29fcf78306c300
[ 5.041248] RBP: 0000000000000000 R08: ff29fcf781c1d490 R09: ff29fcf78741b030
[ 5.041289] R10: ff29fcf78198a118 R11: fefefefefefefeff R12: 0000000000000000
[ 5.041329] R13: 0000000000000011 R14: ff29fcf78198a000 R15: ff29fcf78306c300
[ 5.041374] FS: 00007fc284384b80(0000) GS:ff29fcf8313da000(0000) knlGS:0000000000000000
[ 5.041417] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 5.041450] CR2: 0000555eb251e8a8 CR3: 00000000033c7002 CR4: 0000000000771ef0
[ 5.041492] PKRU: 55555554
[ 5.041506] Call Trace:
[ 5.041521]
[ 5.041537] unregister_netdevice_many_notify+0x595/0xa40
[ 5.041567] unregister_netdevice_queue+0x9e/0xd0
[ 5.041596] nsim_destroy+0x91/0x200 [netdevsim]
[ 5.041626] __nsim_dev_port_del+0x46/0x90 [netdevsim]
[ 5.041657] nsim_dev_reload_destroy+0x74/0x170 [netdevsim]
[ 5.041685] nsim_drv_remove+0x2f/0xb0 [netdevsim]
[ 5.041717] device_release_driver_internal+0x19a/0x200
[ 5.041747] bus_remove_device+0xed/0x1b0
[ 5.041768] ? device_remove_attrs+0xb3/0x100
[ 5.041800] device_del+0x158/0x450
[ 5.041819] device_unregister+0x12/0x30
[ 5.041838] del_device_store+0x122/0x190 [netdevsim]
[ 5.041878] kernfs_fop_write_iter+0x151/0x200
[ 5.041919] vfs_write+0x257/0x5c0
[ 5.041948] ksys_write+0x7b/0x110
[ 5.041970] do_syscall_64+0x104/0xfc0
[ 5.041995] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 5.042025] RIP: 0033:0x7fc2843f608e
[ 5.042049] 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
[ 5.042148] RSP: 002b:00007fff032c9f60 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 5.042190] RAX: ffffffffffffffda RBX: 00007fc284578580 RCX: 00007fc2843f608e
[ 5.042229] RDX: 0000000000000004 RSI: 0000555eb251d8a0 RDI: 0000000000000001
[ 5.042261] RBP: 00007fff032c9f70 R08: 0000000000000000 R09: 0000000000000000
[ 5.042301] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000004
[ 5.042342] R13: 0000000000000004 R14: 0000555eb251d8a0 R15: 0000000000000000
[ 5.042379]
[ 5.042394] ---[ end trace 0000000000000000 ]---