[ 2.312051] ------------[ cut here ]------------
[ 2.312110] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: bash/162
[ 2.312171] Modules linked in: netdevsim
[ 2.312199] CPU: 1 UID: 0 PID: 162 Comm: bash Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(lazy)
[ 2.312259] Tainted: [W]=WARN
[ 2.312283] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 2.312324] RIP: 0010:rtmsg_ifinfo_build_skb+0xc8/0x110
[ 2.312355] 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
[ 2.312455] RSP: 0018:ff84703a803bf9d0 EFLAGS: 00010286
[ 2.312484] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[ 2.312530] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff42ea0783102c00
[ 2.312573] RBP: 0000000000000000 R08: ff42ea078310af50 R09: ff42ea0781efd030
[ 2.312613] R10: ff42ea078198a118 R11: fefefefefefefeff R12: 0000000000000000
[ 2.312655] R13: 0000000000000010 R14: ff42ea078198a000 R15: ff42ea0783102c00
[ 2.312707] FS: 00007f220ac67b80(0000) GS:ff42ea0822eda000(0000) knlGS:0000000000000000
[ 2.312753] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2.312790] CR2: 0000561a2d881218 CR3: 000000000487d002 CR4: 0000000000771ef0
[ 2.312833] PKRU: 55555554
[ 2.312849] Call Trace:
[ 2.312864]
[ 2.312880] rtmsg_ifinfo+0x3c/0xa0
[ 2.312903] register_netdevice+0x8e1/0xa70
[ 2.312927] nsim_create+0x3a9/0x3e0 [netdevsim]
[ 2.312957] __nsim_dev_port_add+0x1cc/0x420 [netdevsim]
[ 2.312982] nsim_drv_probe+0x667/0x760 [netdevsim]
[ 2.313010] really_probe+0xc9/0x290
[ 2.313036] ? driver_probe_device+0xe0/0xe0
[ 2.313063] __driver_probe_device+0x8d/0x160
[ 2.313094] driver_probe_device+0x1f/0xe0
[ 2.313117] __device_attach_driver+0x71/0x100
[ 2.313145] bus_for_each_drv+0x9d/0x100
[ 2.313169] __device_attach+0xb0/0x1b0
[ 2.313192] device_initial_probe+0x4a/0x70
[ 2.313215] bus_probe_device+0x3c/0xb0
[ 2.313236] device_add+0x675/0x8a0
[ 2.313259] new_device_store+0x19b/0x2b0 [netdevsim]
[ 2.313286] kernfs_fop_write_iter+0x151/0x200
[ 2.313316] vfs_write+0x257/0x5c0
[ 2.313342] ksys_write+0x7b/0x110
[ 2.313363] do_syscall_64+0x104/0xfc0
[ 2.313389] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 2.313416] RIP: 0033:0x7f220acd908e
[ 2.313438] 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
[ 2.313541] RSP: 002b:00007ffd0430a320 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 2.313583] RAX: ffffffffffffffda RBX: 00007f220ae5b580 RCX: 00007f220acd908e
[ 2.313624] RDX: 0000000000000004 RSI: 0000561a2d880210 RDI: 0000000000000001
[ 2.313672] RBP: 00007ffd0430a330 R08: 0000000000000000 R09: 0000000000000000
[ 2.313719] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000004
[ 2.313764] R13: 0000000000000004 R14: 0000561a2d880210 R15: 0000000000000000
[ 2.313807]
[ 2.313822] ---[ end trace 0000000000000000 ]---
[ 2.356737] ------------[ cut here ]------------
[ 2.356838] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: bash/161
[ 2.356958] Modules linked in: netdevsim
[ 2.357031] CPU: 2 UID: 0 PID: 161 Comm: bash Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(lazy)
[ 2.357137] Tainted: [W]=WARN
[ 2.357199] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 2.357276] RIP: 0010:rtmsg_ifinfo_build_skb+0xc8/0x110
[ 2.357349] 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
[ 2.357503] RSP: 0018:ff84703a803a7b88 EFLAGS: 00010286
[ 2.357575] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[ 2.357663] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff42ea0782fdb700
[ 2.357758] RBP: 0000000000000000 R08: ff42ea078310af50 R09: ff42ea078304f030
[ 2.357843] R10: ff42ea078198a118 R11: fefefefefefefeff R12: 0000000000000000
[ 2.357929] R13: 0000000000000011 R14: ff42ea078198a000 R15: ff42ea0782fdb700
[ 2.358029] FS: 00007f220ac67b80(0000) GS:ff42ea0822f5a000(0000) knlGS:0000000000000000
[ 2.358122] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2.358192] CR2: 0000561a2d884138 CR3: 00000000032fe002 CR4: 0000000000771ef0
[ 2.358271] PKRU: 55555554
[ 2.358320] Call Trace:
[ 2.358369]
[ 2.358418] unregister_netdevice_many_notify+0x595/0xa40
[ 2.358484] unregister_netdevice_queue+0x9e/0xd0
[ 2.358554] nsim_destroy+0x91/0x200 [netdevsim]
[ 2.358620] __nsim_dev_port_del+0x46/0x90 [netdevsim]
[ 2.358694] nsim_dev_reload_destroy+0x74/0x170 [netdevsim]
[ 2.358760] nsim_drv_remove+0x2f/0xb0 [netdevsim]
[ 2.358831] device_release_driver_internal+0x19a/0x200
[ 2.358896] bus_remove_device+0xed/0x1b0
[ 2.358954] ? device_remove_attrs+0xb3/0x100
[ 2.359019] device_del+0x158/0x450
[ 2.359077] device_unregister+0x12/0x30
[ 2.359135] del_device_store+0x122/0x190 [netdevsim]
[ 2.359201] kernfs_fop_write_iter+0x151/0x200
[ 2.359267] vfs_write+0x257/0x5c0
[ 2.359327] ksys_write+0x7b/0x110
[ 2.359385] do_syscall_64+0x104/0xfc0
[ 2.359445] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 2.359509] RIP: 0033:0x7f220acd908e
[ 2.359573] 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
[ 2.359711] RSP: 002b:00007ffd0430a680 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 2.359791] RAX: ffffffffffffffda RBX: 00007f220ae5b580 RCX: 00007f220acd908e
[ 2.359867] RDX: 0000000000000004 RSI: 0000561a2d883130 RDI: 0000000000000001
[ 2.359945] RBP: 00007ffd0430a690 R08: 0000000000000000 R09: 0000000000000000
[ 2.360023] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000004
[ 2.360099] R13: 0000000000000004 R14: 0000561a2d883130 R15: 0000000000000000
[ 2.360175]
[ 2.360224] ---[ end trace 0000000000000000 ]---