[ 2.362045] ------------[ cut here ]------------
[ 2.362090] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: ethtool-coalesc/161
[ 2.362139] Modules linked in: netdevsim
[ 2.362166] CPU: 1 UID: 0 PID: 161 Comm: ethtool-coalesc Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(lazy)
[ 2.362204] Tainted: [W]=WARN
[ 2.362218] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 2.362240] RIP: 0010:rtmsg_ifinfo_build_skb+0xc8/0x110
[ 2.362262] 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
[ 2.362317] RSP: 0018:ff8ca724803cf9d0 EFLAGS: 00010286
[ 2.362334] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[ 2.362360] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff40280781ded400
[ 2.362389] RBP: 0000000000000000 R08: ff40280783291ad0 R09: ff402807819bf030
[ 2.362413] R10: ff4028078198a118 R11: fefefefefefefeff R12: 0000000000000000
[ 2.362440] R13: 0000000000000010 R14: ff4028078198a000 R15: ff40280781ded400
[ 2.362469] FS: 00007fba22ec3b80(0000) GS:ff4028082b4da000(0000) knlGS:0000000000000000
[ 2.362498] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2.362517] CR2: 000055c453d57848 CR3: 000000000513e004 CR4: 0000000000771ef0
[ 2.362545] PKRU: 55555554
[ 2.362554] Call Trace:
[ 2.362565]
[ 2.362575] rtmsg_ifinfo+0x3c/0xa0
[ 2.362590] register_netdevice+0x8e1/0xa70
[ 2.362603] nsim_create+0x3a9/0x3e0 [netdevsim]
[ 2.362625] __nsim_dev_port_add+0x1cc/0x420 [netdevsim]
[ 2.362644] nsim_drv_probe+0x667/0x760 [netdevsim]
[ 2.362663] really_probe+0xc9/0x290
[ 2.362678] ? driver_probe_device+0xe0/0xe0
[ 2.362695] __driver_probe_device+0x8d/0x160
[ 2.362715] driver_probe_device+0x1f/0xe0
[ 2.362730] __device_attach_driver+0x71/0x100
[ 2.362753] bus_for_each_drv+0x9d/0x100
[ 2.362768] __device_attach+0xb0/0x1b0
[ 2.362784] device_initial_probe+0x4a/0x70
[ 2.362797] bus_probe_device+0x3c/0xb0
[ 2.362811] device_add+0x675/0x8a0
[ 2.362823] new_device_store+0x19b/0x2b0 [netdevsim]
[ 2.362840] kernfs_fop_write_iter+0x151/0x200
[ 2.362863] vfs_write+0x257/0x5c0
[ 2.362878] ksys_write+0x7b/0x110
[ 2.362892] do_syscall_64+0x104/0xfc0
[ 2.362907] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 2.362926] RIP: 0033:0x7fba22f3508e
[ 2.362940] 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
[ 2.362998] RSP: 002b:00007ffceab84840 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 2.363024] RAX: ffffffffffffffda RBX: 00007fba230b7580 RCX: 00007fba22f3508e
[ 2.363050] RDX: 0000000000000004 RSI: 000055c453d56840 RDI: 0000000000000001
[ 2.363074] RBP: 00007ffceab84850 R08: 0000000000000000 R09: 0000000000000000
[ 2.363099] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000004
[ 2.363120] R13: 0000000000000004 R14: 000055c453d56840 R15: 0000000000000000
[ 2.363155]
[ 2.363164] ---[ end trace 0000000000000000 ]---
[ 4.059590] ------------[ cut here ]------------
[ 4.059660] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ethtool-coalesc/158
[ 4.059729] Modules linked in: netdevsim
[ 4.059761] CPU: 0 UID: 0 PID: 158 Comm: ethtool-coalesc Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(lazy)
[ 4.059826] Tainted: [W]=WARN
[ 4.059849] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 4.059887] RIP: 0010:rtmsg_ifinfo_build_skb+0xc8/0x110
[ 4.059918] 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
[ 4.060022] RSP: 0018:ff8ca724803c7b88 EFLAGS: 00010286
[ 4.060051] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[ 4.060099] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff40280781dedb00
[ 4.060145] RBP: 0000000000000000 R08: ff40280783291ad0 R09: ff402807830b4830
[ 4.060194] R10: ff4028078198a118 R11: fefefefefefefeff R12: 0000000000000000
[ 4.060238] R13: 0000000000000011 R14: ff4028078198a000 R15: ff40280781dedb00
[ 4.060289] FS: 00007fba22ec3b80(0000) GS:ff4028082b45a000(0000) knlGS:0000000000000000
[ 4.060339] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 4.060377] CR2: 000055c453d66e28 CR3: 00000000032de005 CR4: 0000000000771ef0
[ 4.060428] PKRU: 55555554
[ 4.060445] Call Trace:
[ 4.060463]
[ 4.060480] unregister_netdevice_many_notify+0x595/0xa40
[ 4.060513] unregister_netdevice_queue+0x9e/0xd0
[ 4.060551] nsim_destroy+0x91/0x200 [netdevsim]
[ 4.060585] __nsim_dev_port_del+0x46/0x90 [netdevsim]
[ 4.060620] nsim_dev_reload_destroy+0x74/0x170 [netdevsim]
[ 4.060648] nsim_drv_remove+0x2f/0xb0 [netdevsim]
[ 4.060680] device_release_driver_internal+0x19a/0x200
[ 4.060717] bus_remove_device+0xed/0x1b0
[ 4.060745] ? device_remove_attrs+0xb3/0x100
[ 4.060780] device_del+0x158/0x450
[ 4.060804] device_unregister+0x12/0x30
[ 4.060827] del_device_store+0x122/0x190 [netdevsim]
[ 4.060862] kernfs_fop_write_iter+0x151/0x200
[ 4.060916] vfs_write+0x257/0x5c0
[ 4.060945] ksys_write+0x7b/0x110
[ 4.060975] do_syscall_64+0x104/0xfc0
[ 4.060997] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 4.061032] RIP: 0033:0x7fba22f3508e
[ 4.061057] 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
[ 4.061165] RSP: 002b:00007ffceab84ba0 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 4.061211] RAX: ffffffffffffffda RBX: 00007fba230b7580 RCX: 00007fba22f3508e
[ 4.061259] RDX: 0000000000000004 RSI: 000055c453d688f0 RDI: 0000000000000001
[ 4.061302] RBP: 00007ffceab84bb0 R08: 0000000000000000 R09: 0000000000000000
[ 4.061345] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000004
[ 4.061388] R13: 0000000000000004 R14: 000055c453d688f0 R15: 0000000000000000
[ 4.061436]
[ 4.061451] ---[ end trace 0000000000000000 ]---