[ 4.367878] ------------[ cut here ]------------
[ 4.367923] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: bash/728
[ 4.367974] Modules linked in: netdevsim [last unloaded: netdevsim]
[ 4.368019] CPU: 1 UID: 0 PID: 728 Comm: bash Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(lazy)
[ 4.368077] Tainted: [W]=WARN
[ 4.368098] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 4.368137] RIP: 0010:rtmsg_ifinfo_build_skb+0xc8/0x110
[ 4.368166] 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
[ 4.368275] RSP: 0018:ff735ed34044f9d0 EFLAGS: 00010286
[ 4.368307] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[ 4.368352] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff19a453818f5500
[ 4.368394] RBP: 0000000000000000 R08: ff19a453832e3f90 R09: ff19a453819bc030
[ 4.368437] R10: ff19a45384ae4118 R11: fefefefefefefeff R12: 0000000000000000
[ 4.368479] R13: 0000000000000010 R14: ff19a45384ae4000 R15: ff19a453818f5500
[ 4.368527] FS: 00007f44b1248b80(0000) GS:ff19a4541f2da000(0000) knlGS:0000000000000000
[ 4.368574] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 4.368610] CR2: 0000559cba9a29c8 CR3: 0000000002058005 CR4: 0000000000771ef0
[ 4.368655] PKRU: 55555554
[ 4.368670] Call Trace:
[ 4.368688]
[ 4.368703] rtmsg_ifinfo+0x3c/0xa0
[ 4.368726] register_netdevice+0x8e1/0xa70
[ 4.368747] nsim_create+0x3a9/0x3e0 [netdevsim]
[ 4.368786] __nsim_dev_port_add+0x1cc/0x420 [netdevsim]
[ 4.368816] nsim_drv_probe+0x667/0x760 [netdevsim]
[ 4.368847] really_probe+0xc9/0x290
[ 4.368874] ? driver_probe_device+0xe0/0xe0
[ 4.368906] __driver_probe_device+0x8d/0x160
[ 4.368934] driver_probe_device+0x1f/0xe0
[ 4.368954] __device_attach_driver+0x71/0x100
[ 4.368984] bus_for_each_drv+0x9d/0x100
[ 4.369007] __device_attach+0xb0/0x1b0
[ 4.369028] device_initial_probe+0x4a/0x70
[ 4.369047] bus_probe_device+0x3c/0xb0
[ 4.369073] device_add+0x675/0x8a0
[ 4.369092] new_device_store+0x19b/0x2b0 [netdevsim]
[ 4.369123] kernfs_fop_write_iter+0x151/0x200
[ 4.369158] vfs_write+0x257/0x5c0
[ 4.369186] ksys_write+0x7b/0x110
[ 4.369211] do_syscall_64+0x104/0xfc0
[ 4.369236] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 4.369262] RIP: 0033:0x7f44b12ba08e
[ 4.369288] 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
[ 4.369392] RSP: 002b:00007fffac565f30 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 4.369433] RAX: ffffffffffffffda RBX: 00007f44b143c580 RCX: 00007f44b12ba08e
[ 4.369477] RDX: 0000000000000004 RSI: 0000559cba9a19c0 RDI: 0000000000000001
[ 4.369517] RBP: 00007fffac565f40 R08: 0000000000000000 R09: 0000000000000000
[ 4.369560] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000004
[ 4.369600] R13: 0000000000000004 R14: 0000559cba9a19c0 R15: 0000000000000000
[ 4.369645]
[ 4.369659] ---[ end trace 0000000000000000 ]---
[ 4.407695] ------------[ cut here ]------------
[ 4.407785] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: bash/727
[ 4.407896] Modules linked in: netdevsim [last unloaded: netdevsim]
[ 4.407982] CPU: 2 UID: 0 PID: 727 Comm: bash Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(lazy)
[ 4.408085] Tainted: [W]=WARN
[ 4.408151] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 4.408220] RIP: 0010:rtmsg_ifinfo_build_skb+0xc8/0x110
[ 4.408325] 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
[ 4.408482] RSP: 0018:ff735ed340447b88 EFLAGS: 00010286
[ 4.408553] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[ 4.408648] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff19a453818b5200
[ 4.408742] RBP: 0000000000000000 R08: ff19a453832e3f90 R09: ff19a45384a81030
[ 4.408851] R10: ff19a45384ae4118 R11: fefefefefefefeff R12: 0000000000000000
[ 4.408940] R13: 0000000000000011 R14: ff19a45384ae4000 R15: ff19a453818b5200
[ 4.409030] FS: 00007f44b1248b80(0000) GS:ff19a4541f35a000(0000) knlGS:0000000000000000
[ 4.409110] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 4.409180] CR2: 0000559cba9a6138 CR3: 0000000007df4002 CR4: 0000000000771ef0
[ 4.409259] PKRU: 55555554
[ 4.409311] Call Trace:
[ 4.409361]
[ 4.409410] unregister_netdevice_many_notify+0x595/0xa40
[ 4.409475] unregister_netdevice_queue+0x9e/0xd0
[ 4.409539] nsim_destroy+0x91/0x200 [netdevsim]
[ 4.409605] __nsim_dev_port_del+0x46/0x90 [netdevsim]
[ 4.409671] nsim_dev_reload_destroy+0x74/0x170 [netdevsim]
[ 4.409736] nsim_drv_remove+0x2f/0xb0 [netdevsim]
[ 4.409808] device_release_driver_internal+0x19a/0x200
[ 4.409875] bus_remove_device+0xed/0x1b0
[ 4.409933] ? device_remove_attrs+0xb3/0x100
[ 4.409997] device_del+0x158/0x450
[ 4.410055] device_unregister+0x12/0x30
[ 4.410112] del_device_store+0x122/0x190 [netdevsim]
[ 4.410177] kernfs_fop_write_iter+0x151/0x200
[ 4.410244] vfs_write+0x257/0x5c0
[ 4.410310] ksys_write+0x7b/0x110
[ 4.410367] do_syscall_64+0x104/0xfc0
[ 4.410426] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 4.410491] RIP: 0033:0x7f44b12ba08e
[ 4.410547] 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
[ 4.410681] RSP: 002b:00007fffac566290 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 4.410766] RAX: ffffffffffffffda RBX: 00007f44b143c580 RCX: 00007f44b12ba08e
[ 4.410845] RDX: 0000000000000004 RSI: 0000559cba9a5130 RDI: 0000000000000001
[ 4.410923] RBP: 00007fffac5662a0 R08: 0000000000000000 R09: 0000000000000000
[ 4.410999] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000004
[ 4.411074] R13: 0000000000000004 R14: 0000559cba9a5130 R15: 0000000000000000
[ 4.411150]
[ 4.411198] ---[ end trace 0000000000000000 ]---