[ 4.908478] ------------[ cut here ]------------
[ 4.908528] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: ethtool-pause.s/809
[ 4.908599] Modules linked in: netdevsim [last unloaded: netdevsim]
[ 4.908645] CPU: 1 UID: 0 PID: 809 Comm: ethtool-pause.s Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(lazy)
[ 4.908712] Tainted: [W]=WARN
[ 4.908734] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 4.908774] RIP: 0010:rtmsg_ifinfo_build_skb+0xc8/0x110
[ 4.908801] 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
[ 4.908906] RSP: 0018:ff735ed34057f9d0 EFLAGS: 00010286
[ 4.908938] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[ 4.908986] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff19a45381891500
[ 4.909031] RBP: 0000000000000000 R08: ff19a4538483ccd0 R09: ff19a45384afa030
[ 4.909075] R10: ff19a45384a1a118 R11: fefefefefefefeff R12: 0000000000000000
[ 4.909110] R13: 0000000000000010 R14: ff19a45384a1a000 R15: ff19a45381891500
[ 4.909164] FS: 00007f59d4000b80(0000) GS:ff19a4541f2da000(0000) knlGS:0000000000000000
[ 4.909213] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 4.909252] CR2: 0000563688490738 CR3: 00000000049e5001 CR4: 0000000000771ef0
[ 4.909300] PKRU: 55555554
[ 4.909322] Call Trace:
[ 4.909340]
[ 4.909358] rtmsg_ifinfo+0x3c/0xa0
[ 4.909393] register_netdevice+0x8e1/0xa70
[ 4.909419] nsim_create+0x3a9/0x3e0 [netdevsim]
[ 4.909454] __nsim_dev_port_add+0x1cc/0x420 [netdevsim]
[ 4.909485] nsim_drv_probe+0x667/0x760 [netdevsim]
[ 4.909519] really_probe+0xc9/0x290
[ 4.909549] ? driver_probe_device+0xe0/0xe0
[ 4.909579] __driver_probe_device+0x8d/0x160
[ 4.909608] driver_probe_device+0x1f/0xe0
[ 4.909628] __device_attach_driver+0x71/0x100
[ 4.909657] bus_for_each_drv+0x9d/0x100
[ 4.909677] __device_attach+0xb0/0x1b0
[ 4.909700] device_initial_probe+0x4a/0x70
[ 4.909723] bus_probe_device+0x3c/0xb0
[ 4.909746] device_add+0x675/0x8a0
[ 4.909775] new_device_store+0x19b/0x2b0 [netdevsim]
[ 4.909808] kernfs_fop_write_iter+0x151/0x200
[ 4.909842] vfs_write+0x257/0x5c0
[ 4.909870] ksys_write+0x7b/0x110
[ 4.909892] do_syscall_64+0x104/0xfc0
[ 4.909916] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 4.909948] RIP: 0033:0x7f59d407208e
[ 4.909970] 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
[ 4.910069] RSP: 002b:00007ffc32842de0 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 4.910111] RAX: ffffffffffffffda RBX: 00007f59d41f4580 RCX: 00007f59d407208e
[ 4.910153] RDX: 0000000000000004 RSI: 000056368848f730 RDI: 0000000000000001
[ 4.910195] RBP: 00007ffc32842df0 R08: 0000000000000000 R09: 0000000000000000
[ 4.910236] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000004
[ 4.910283] R13: 0000000000000004 R14: 000056368848f730 R15: 0000000000000000
[ 4.910328]
[ 4.910344] ---[ end trace 0000000000000000 ]---
[ 4.938473] ------------[ cut here ]------------
[ 4.938552] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ethtool-pause.s/806
[ 4.938661] Modules linked in: netdevsim [last unloaded: netdevsim]
[ 4.938741] CPU: 2 UID: 0 PID: 806 Comm: ethtool-pause.s Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(lazy)
[ 4.938877] Tainted: [W]=WARN
[ 4.938944] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 4.939020] RIP: 0010:rtmsg_ifinfo_build_skb+0xc8/0x110
[ 4.939085] 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
[ 4.939258] RSP: 0018:ff735ed3404efb88 EFLAGS: 00010286
[ 4.939328] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[ 4.939419] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff19a4538302e600
[ 4.939513] RBP: 0000000000000000 R08: ff19a4538483ccd0 R09: ff19a453813c8030
[ 4.939617] R10: ff19a45384a1a118 R11: fefefefefefefeff R12: 0000000000000000
[ 4.939712] R13: 0000000000000011 R14: ff19a45384a1a000 R15: ff19a4538302e600
[ 4.939802] FS: 00007f59d4000b80(0000) GS:ff19a4541f35a000(0000) knlGS:0000000000000000
[ 4.939882] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 4.939954] CR2: 0000563686b35620 CR3: 00000000069d8006 CR4: 0000000000771ef0
[ 4.940034] PKRU: 55555554
[ 4.940082] Call Trace:
[ 4.940132]
[ 4.940182] unregister_netdevice_many_notify+0x595/0xa40
[ 4.940248] unregister_netdevice_queue+0x9e/0xd0
[ 4.940319] nsim_destroy+0x91/0x200 [netdevsim]
[ 4.940387] __nsim_dev_port_del+0x46/0x90 [netdevsim]
[ 4.940453] nsim_dev_reload_destroy+0x74/0x170 [netdevsim]
[ 4.940526] nsim_drv_remove+0x2f/0xb0 [netdevsim]
[ 4.940591] device_release_driver_internal+0x19a/0x200
[ 4.940658] bus_remove_device+0xed/0x1b0
[ 4.940716] ? device_remove_attrs+0xb3/0x100
[ 4.940787] device_del+0x158/0x450
[ 4.940845] device_unregister+0x12/0x30
[ 4.940901] del_device_store+0x122/0x190 [netdevsim]
[ 4.940967] kernfs_fop_write_iter+0x151/0x200
[ 4.941034] vfs_write+0x257/0x5c0
[ 4.941093] ksys_write+0x7b/0x110
[ 4.941151] do_syscall_64+0x104/0xfc0
[ 4.941210] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 4.941280] RIP: 0033:0x7f59d407208e
[ 4.941338] 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
[ 4.941470] RSP: 002b:00007ffc32843140 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 4.941549] RAX: ffffffffffffffda RBX: 00007f59d41f4580 RCX: 00007f59d407208e
[ 4.941626] RDX: 0000000000000004 RSI: 000056368848ea50 RDI: 0000000000000001
[ 4.941703] RBP: 00007ffc32843150 R08: 0000000000000000 R09: 0000000000000000
[ 4.941784] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000004
[ 4.941861] R13: 0000000000000004 R14: 000056368848ea50 R15: 0000000000000000
[ 4.941942]
[ 4.941990] ---[ end trace 0000000000000000 ]---