[ 2.279535] ------------[ cut here ]------------
[ 2.279591] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: ethtool-pause.s/160
[ 2.279655] Modules linked in: netdevsim
[ 2.279679] CPU: 1 UID: 0 PID: 160 Comm: ethtool-pause.s Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(lazy)
[ 2.279726] Tainted: [W]=WARN
[ 2.279749] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 2.279784] RIP: 0010:rtmsg_ifinfo_build_skb+0xc8/0x110
[ 2.279816] 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
[ 2.279906] RSP: 0018:ff6eb7ef403f79d0 EFLAGS: 00010286
[ 2.279940] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[ 2.279989] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff4062318310fd00
[ 2.280033] RBP: 0000000000000000 R08: ff40623183365110 R09: ff40623181e55030
[ 2.280074] R10: ff4062318198a118 R11: fefefefefefefeff R12: 0000000000000000
[ 2.280116] R13: 0000000000000010 R14: ff4062318198a000 R15: ff4062318310fd00
[ 2.280160] FS: 00007f5980d6db80(0000) GS:ff406232190da000(0000) knlGS:0000000000000000
[ 2.280206] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2.280242] CR2: 000055ff0cf70f88 CR3: 0000000003243002 CR4: 0000000000771ef0
[ 2.280277] PKRU: 55555554
[ 2.280291] Call Trace:
[ 2.280308]
[ 2.280325] rtmsg_ifinfo+0x3c/0xa0
[ 2.280348] register_netdevice+0x8e1/0xa70
[ 2.280372] nsim_create+0x3a9/0x3e0 [netdevsim]
[ 2.280406] __nsim_dev_port_add+0x1cc/0x420 [netdevsim]
[ 2.280436] nsim_drv_probe+0x667/0x760 [netdevsim]
[ 2.280467] really_probe+0xc9/0x290
[ 2.280491] ? driver_probe_device+0xe0/0xe0
[ 2.280517] __driver_probe_device+0x8d/0x160
[ 2.280552] driver_probe_device+0x1f/0xe0
[ 2.280575] __device_attach_driver+0x71/0x100
[ 2.280604] bus_for_each_drv+0x9d/0x100
[ 2.280625] __device_attach+0xb0/0x1b0
[ 2.280646] device_initial_probe+0x4a/0x70
[ 2.280668] bus_probe_device+0x3c/0xb0
[ 2.280689] device_add+0x675/0x8a0
[ 2.280708] new_device_store+0x19b/0x2b0 [netdevsim]
[ 2.280738] kernfs_fop_write_iter+0x151/0x200
[ 2.280770] vfs_write+0x257/0x5c0
[ 2.280793] ksys_write+0x7b/0x110
[ 2.280817] do_syscall_64+0x104/0xfc0
[ 2.280843] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 2.280869] RIP: 0033:0x7f5980ddf08e
[ 2.280892] 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
[ 2.281005] RSP: 002b:00007fff6cb6a2c0 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 2.281046] RAX: ffffffffffffffda RBX: 00007f5980f61580 RCX: 00007f5980ddf08e
[ 2.281082] RDX: 0000000000000004 RSI: 000055ff0cf6ff80 RDI: 0000000000000001
[ 2.281125] RBP: 00007fff6cb6a2d0 R08: 0000000000000000 R09: 0000000000000000
[ 2.281167] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000004
[ 2.281207] R13: 0000000000000004 R14: 000055ff0cf6ff80 R15: 0000000000000000
[ 2.281242]
[ 2.281257] ---[ end trace 0000000000000000 ]---
[ 2.314464] ------------[ cut here ]------------
[ 2.314551] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ethtool-pause.s/157
[ 2.314656] Modules linked in: netdevsim
[ 2.314712] CPU: 2 UID: 0 PID: 157 Comm: ethtool-pause.s Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(lazy)
[ 2.314838] Tainted: [W]=WARN
[ 2.314903] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 2.315008] RIP: 0010:rtmsg_ifinfo_build_skb+0xc8/0x110
[ 2.315081] 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
[ 2.315234] RSP: 0018:ff6eb7ef403dfb88 EFLAGS: 00010286
[ 2.315316] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[ 2.315391] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff406231830b4c00
[ 2.315484] RBP: 0000000000000000 R08: ff40623183365110 R09: ff40623183060830
[ 2.315568] R10: ff4062318198a118 R11: fefefefefefefeff R12: 0000000000000000
[ 2.315656] R13: 0000000000000011 R14: ff4062318198a000 R15: ff406231830b4c00
[ 2.315752] FS: 00007f5980d6db80(0000) GS:ff4062321915a000(0000) knlGS:0000000000000000
[ 2.315859] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2.315940] CR2: 000055fef752d620 CR3: 0000000004a02003 CR4: 0000000000771ef0
[ 2.316028] PKRU: 55555554
[ 2.316076] Call Trace:
[ 2.316125]
[ 2.316173] unregister_netdevice_many_notify+0x595/0xa40
[ 2.316239] unregister_netdevice_queue+0x9e/0xd0
[ 2.316303] nsim_destroy+0x91/0x200 [netdevsim]
[ 2.316368] __nsim_dev_port_del+0x46/0x90 [netdevsim]
[ 2.316435] nsim_dev_reload_destroy+0x74/0x170 [netdevsim]
[ 2.316500] nsim_drv_remove+0x2f/0xb0 [netdevsim]
[ 2.316565] device_release_driver_internal+0x19a/0x200
[ 2.316632] bus_remove_device+0xed/0x1b0
[ 2.316688] ? device_remove_attrs+0xb3/0x100
[ 2.316753] device_del+0x158/0x450
[ 2.316810] device_unregister+0x12/0x30
[ 2.316866] del_device_store+0x122/0x190 [netdevsim]
[ 2.316936] kernfs_fop_write_iter+0x151/0x200
[ 2.317007] vfs_write+0x257/0x5c0
[ 2.317066] ksys_write+0x7b/0x110
[ 2.317123] do_syscall_64+0x104/0xfc0
[ 2.317181] ? __sysvec_call_function_single+0x20/0xd0
[ 2.317247] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 2.317310] RIP: 0033:0x7f5980ddf08e
[ 2.317366] 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
[ 2.317499] RSP: 002b:00007fff6cb6a620 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 2.317575] RAX: ffffffffffffffda RBX: 00007f5980f61580 RCX: 00007f5980ddf08e
[ 2.317653] RDX: 0000000000000004 RSI: 000055ff0cf6ea50 RDI: 0000000000000001
[ 2.317729] RBP: 00007fff6cb6a630 R08: 0000000000000000 R09: 0000000000000000
[ 2.317804] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000004
[ 2.317881] R13: 0000000000000004 R14: 000055ff0cf6ea50 R15: 0000000000000000
[ 2.317968]
[ 2.318015] ---[ end trace 0000000000000000 ]---