[   26.993542] ------------[ cut here ]------------
[   26.993600] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: hw_stats_l3.sh/313
[   26.993663] Modules linked in: netdevsim [last unloaded: netdevsim]
[   26.993704] CPU: 3 UID: 0 PID: 313 Comm: hw_stats_l3.sh Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(lazy) 
[   26.993759] Tainted: [W]=WARN
[   26.993784] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   26.993818] RIP: 0010:rtmsg_ifinfo_build_skb+0xc8/0x110
[   26.993847] 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
[   26.993933] RSP: 0018:ff700850803979d0 EFLAGS: 00010286
[   26.993957] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   26.994003] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff154826c2a83800
[   26.994054] RBP: 0000000000000000 R08: ff154826c2a9d250 R09: ff154826c2029030
[   26.994099] R10: ff154826c203c118 R11: fefefefefefefeff R12: 0000000000000000
[   26.994141] R13: 0000000000000010 R14: ff154826c203c000 R15: ff154826c2a83800
[   26.994190] FS:  00007f83887c9b80(0000) GS:ff154827409da000(0000) knlGS:0000000000000000
[   26.994237] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   26.994274] CR2: 000055a2080fddc8 CR3: 00000000032d1006 CR4: 0000000000771ef0
[   26.994314] PKRU: 55555554
[   26.994332] Call Trace:
[   26.994349]  <TASK>
[   26.994365]  rtmsg_ifinfo+0x3c/0xa0
[   26.994387]  register_netdevice+0x8e1/0xa70
[   26.994410]  nsim_create+0x3a9/0x3e0 [netdevsim]
[   26.994440]  __nsim_dev_port_add+0x1cc/0x420 [netdevsim]
[   26.994472]  nsim_drv_probe+0x667/0x760 [netdevsim]
[   26.994502]  really_probe+0xc9/0x290
[   26.994527]  ? driver_probe_device+0xe0/0xe0
[   26.994557]  __driver_probe_device+0x8d/0x160
[   26.994585]  driver_probe_device+0x1f/0xe0
[   26.994604]  __device_attach_driver+0x71/0x100
[   26.994633]  bus_for_each_drv+0x9d/0x100
[   26.994654]  __device_attach+0xb0/0x1b0
[   26.994676]  device_initial_probe+0x4a/0x70
[   26.994701]  bus_probe_device+0x3c/0xb0
[   26.994718]  device_add+0x675/0x8a0
[   26.994741]  new_device_store+0x19b/0x2b0 [netdevsim]
[   26.994771]  kernfs_fop_write_iter+0x151/0x200
[   26.994803]  vfs_write+0x257/0x5c0
[   26.994825]  ksys_write+0x7b/0x110
[   26.994849]  do_syscall_64+0x104/0xfc0
[   26.994872]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   26.994903] RIP: 0033:0x7f838883b08e
[   26.994927] 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 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[   26.995019] RSP: 002b:00007ffd570b9330 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[   26.995062] RAX: ffffffffffffffda RBX: 00007f83889bd580 RCX: 00007f838883b08e
[   26.995106] RDX: 0000000000000007 RSI: 000055a2080fcdc0 RDI: 0000000000000001
[   26.995143] RBP: 00007ffd570b9340 R08: 0000000000000000 R09: 0000000000000000
[   26.995184] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000007
[   26.995225] R13: 0000000000000007 R14: 000055a2080fcdc0 R15: 0000000000000000
[   26.995269]  </TASK>
[   26.995286] ---[ end trace 0000000000000000 ]---
[   26.996979] ------------[ cut here ]------------
[   26.997025] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: hw_stats_l3.sh/313
[   26.997096] Modules linked in: netdevsim [last unloaded: netdevsim]
[   26.997134] CPU: 3 UID: 0 PID: 313 Comm: hw_stats_l3.sh Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(lazy) 
[   26.997192] Tainted: [W]=WARN
[   26.997212] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   26.997254] RIP: 0010:rtmsg_ifinfo_build_skb+0xc8/0x110
[   26.997283] 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
[   26.997386] RSP: 0018:ff700850803979d0 EFLAGS: 00010286
[   26.997416] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   26.997454] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff154826c2a82200
[   26.997494] RBP: 0000000000000000 R08: ff154826c2f57510 R09: ff154826c19c8030
[   26.997529] R10: ff154826c2038118 R11: fefefefefefefeff R12: 0000000000000000
[   26.997572] R13: 0000000000000010 R14: ff154826c2038000 R15: ff154826c2a82200
[   26.997620] FS:  00007f83887c9b80(0000) GS:ff154827409da000(0000) knlGS:0000000000000000
[   26.997669] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   26.997699] CR2: 00007ff8b1f16568 CR3: 00000000032d1006 CR4: 0000000000771ef0
[   26.997738] PKRU: 55555554
[   26.997750] Call Trace:
[   26.997765]  <TASK>
[   26.997778]  rtmsg_ifinfo+0x3c/0xa0
[   26.997800]  register_netdevice+0x8e1/0xa70
[   26.997819]  nsim_create+0x3a9/0x3e0 [netdevsim]
[   26.997851]  __nsim_dev_port_add+0x1cc/0x420 [netdevsim]
[   26.997882]  nsim_drv_probe+0x667/0x760 [netdevsim]
[   26.997913]  really_probe+0xc9/0x290
[   26.997939]  ? driver_probe_device+0xe0/0xe0
[   26.997966]  __driver_probe_device+0x8d/0x160
[   26.997991]  driver_probe_device+0x1f/0xe0
[   26.998009]  __device_attach_driver+0x71/0x100
[   26.998041]  bus_for_each_drv+0x9d/0x100
[   26.998063]  __device_attach+0xb0/0x1b0
[   26.998083]  device_initial_probe+0x4a/0x70
[   26.998102]  bus_probe_device+0x3c/0xb0
[   26.998121]  device_add+0x675/0x8a0
[   26.998142]  new_device_store+0x19b/0x2b0 [netdevsim]
[   26.998174]  kernfs_fop_write_iter+0x151/0x200
[   26.998202]  vfs_write+0x257/0x5c0
[   26.998226]  ksys_write+0x7b/0x110
[   26.998246]  do_syscall_64+0x104/0xfc0
[   26.998270]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   26.998296] RIP: 0033:0x7f838883b08e
[   26.998317] 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 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[   26.998417] RSP: 002b:00007ffd570b9430 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[   26.998459] RAX: ffffffffffffffda RBX: 00007f83889bd580 RCX: 00007f838883b08e
[   26.998499] RDX: 0000000000000007 RSI: 000055a2080fcdc0 RDI: 0000000000000001
[   26.998540] RBP: 00007ffd570b9440 R08: 0000000000000000 R09: 0000000000000000
[   26.998578] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000007
[   26.998612] R13: 0000000000000007 R14: 000055a2080fcdc0 R15: 0000000000000000
[   26.998660]  </TASK>
[   26.998672] ---[ end trace 0000000000000000 ]---
[   26.999989] ------------[ cut here ]------------
[   27.000029] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: hw_stats_l3.sh/313
[   27.000093] Modules linked in: netdevsim [last unloaded: netdevsim]
[   27.000129] CPU: 3 UID: 0 PID: 313 Comm: hw_stats_l3.sh Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(lazy) 
[   27.000188] Tainted: [W]=WARN
[   27.000209] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.000242] RIP: 0010:rtmsg_ifinfo_build_skb+0xc8/0x110
[   27.000269] 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
[   27.000378] RSP: 0018:ff700850803979d0 EFLAGS: 00010286
[   27.000406] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   27.000449] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff154826c2a82000
[   27.000490] RBP: 0000000000000000 R08: ff154826c3178890 R09: ff154826c6462030
[   27.000529] R10: ff154826c74e4118 R11: fefefefefefefeff R12: 0000000000000000
[   27.000571] R13: 0000000000000010 R14: ff154826c74e4000 R15: ff154826c2a82000
[   27.000616] FS:  00007f83887c9b80(0000) GS:ff154827409da000(0000) knlGS:0000000000000000
[   27.000662] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.000695] CR2: 000055a20800e8c8 CR3: 00000000032d1006 CR4: 0000000000771ef0
[   27.000739] PKRU: 55555554
[   27.000755] Call Trace:
[   27.000768]  <TASK>
[   27.000784]  rtmsg_ifinfo+0x3c/0xa0
[   27.000803]  register_netdevice+0x8e1/0xa70
[   27.000825]  nsim_create+0x3a9/0x3e0 [netdevsim]
[   27.000854]  __nsim_dev_port_add+0x1cc/0x420 [netdevsim]
[   27.000885]  nsim_drv_probe+0x667/0x760 [netdevsim]
[   27.000914]  really_probe+0xc9/0x290
[   27.000935]  ? driver_probe_device+0xe0/0xe0
[   27.000964]  __driver_probe_device+0x8d/0x160
[   27.000992]  driver_probe_device+0x1f/0xe0
[   27.001011]  __device_attach_driver+0x71/0x100
[   27.001046]  bus_for_each_drv+0x9d/0x100
[   27.001069]  __device_attach+0xb0/0x1b0
[   27.001091]  device_initial_probe+0x4a/0x70
[   27.001111]  bus_probe_device+0x3c/0xb0
[   27.001133]  device_add+0x675/0x8a0
[   27.001155]  new_device_store+0x19b/0x2b0 [netdevsim]
[   27.001188]  kernfs_fop_write_iter+0x151/0x200
[   27.001215]  vfs_write+0x257/0x5c0
[   27.001238]  ksys_write+0x7b/0x110
[   27.001258]  do_syscall_64+0x104/0xfc0
[   27.001280]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   27.001310] RIP: 0033:0x7f838883b08e
[   27.001332] 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 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[   27.001427] RSP: 002b:00007ffd570b9530 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[   27.001468] RAX: ffffffffffffffda RBX: 00007f83889bd580 RCX: 00007f838883b08e
[   27.001514] RDX: 0000000000000007 RSI: 000055a2080fcdc0 RDI: 0000000000000001
[   27.001560] RBP: 00007ffd570b9540 R08: 0000000000000000 R09: 0000000000000000
[   27.001597] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000007
[   27.001642] R13: 0000000000000007 R14: 000055a2080fcdc0 R15: 0000000000000000
[   27.001681]  </TASK>
[   27.001696] ---[ end trace 0000000000000000 ]---
[   27.005555] ------------[ cut here ]------------
[   27.005588] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/348
[   27.005640] Modules linked in: netdevsim [last unloaded: netdevsim]
[   27.005679] CPU: 3 UID: 0 PID: 348 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(lazy) 
[   27.005742] Tainted: [W]=WARN
[   27.005766] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.005801] RIP: 0010:rtmsg_ifinfo_build_skb+0xc8/0x110
[   27.005831] 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
[   27.005925] RSP: 0018:ff70085080347cc8 EFLAGS: 00010286
[   27.005953] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   27.005995] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff154826c2a82000
[   27.006044] RBP: 0000000000000000 R08: ff154826c332f590 R09: ff154826c758002c
[   27.006088] R10: ff154826c7583118 R11: fefefefefefefeff R12: 0000000000000000
[   27.006128] R13: 0000000000000010 R14: ff154826c7583000 R15: ff154826c2a82000
[   27.006171] FS:  00007ff3db010840(0000) GS:ff154827409da000(0000) knlGS:0000000000000000
[   27.006223] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.006254] CR2: 00007ff3db217430 CR3: 00000000051d6004 CR4: 0000000000771ef0
[   27.006300] PKRU: 55555554
[   27.006319] Call Trace:
[   27.006340]  <TASK>
[   27.006355]  rtmsg_ifinfo+0x3c/0xa0
[   27.006378]  register_netdevice+0x8e1/0xa70
[   27.006402]  register_netdev+0x1e/0x30
[   27.006425]  loopback_net_init+0x57/0xb0
[   27.006448]  ? vsock_sysctl_init_net+0xb6/0x140
[   27.006474]  ops_init+0x68/0x140
[   27.006496]  setup_net+0x85/0x150
[   27.006521]  copy_net_ns+0xf5/0x200
[   27.006542]  create_new_namespaces+0x117/0x2f0
[   27.006570]  unshare_nsproxy_namespaces+0x85/0xb0
[   27.006600]  ksys_unshare+0x346/0x5e0
[   27.006621]  __x64_sys_unshare+0x12/0x20
[   27.006644]  do_syscall_64+0x104/0xfc0
[   27.006665]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   27.006690] RIP: 0033:0x7ff3db2d2bcb
[   27.006710] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[   27.006809] RSP: 002b:00007ffe1f190288 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   27.006848] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007ff3db2d2bcb
[   27.006890] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   27.006935] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   27.006973] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe1f1924b0
[   27.007015] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe1f192879
[   27.007061]  </TASK>
[   27.007076] ---[ end trace 0000000000000000 ]---
[   27.010865] ------------[ cut here ]------------
[   27.010895] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: devlink/352
[   27.010946] Modules linked in: netdevsim [last unloaded: netdevsim]
[   27.010984] CPU: 3 UID: 0 PID: 352 Comm: devlink Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(lazy) 
[   27.011047] Tainted: [W]=WARN
[   27.011070] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.011102] RIP: 0010:rtmsg_ifinfo_build_skb+0xc8/0x110
[   27.011128] 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
[   27.011231] RSP: 0018:ff700850803af908 EFLAGS: 00010286
[   27.011257] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   27.011299] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff154826c3149e00
[   27.011344] RBP: 0000000000000000 R08: ff154826c2a9d250 R09: ff154826c19bd030
[   27.011387] R10: ff154826c203c118 R11: fefefefefefefeff R12: 0000000000000000
[   27.011427] R13: 0000000000000011 R14: ff154826c203c000 R15: ff154826c3149e00
[   27.011469] FS:  00007fa87bfbb840(0000) GS:ff154827409da000(0000) knlGS:0000000000000000
[   27.011516] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.011555] CR2: 00007fa87c1bcc20 CR3: 0000000005363002 CR4: 0000000000771ef0
[   27.011598] PKRU: 55555554
[   27.011611] Call Trace:
[   27.011626]  <TASK>
[   27.011642]  unregister_netdevice_many_notify+0x595/0xa40
[   27.011672]  unregister_netdevice_queue+0x9e/0xd0
[   27.011701]  nsim_destroy+0x91/0x200 [netdevsim]
[   27.011730]  __nsim_dev_port_del+0x46/0x90 [netdevsim]
[   27.011761]  nsim_dev_reload_destroy+0x74/0x170 [netdevsim]
[   27.011790]  nsim_dev_reload_down+0x23/0x50 [netdevsim]
[   27.011819]  devlink_reload+0x75/0x250
[   27.011840]  devlink_nl_reload_doit+0x1df/0x6d0
[   27.011871]  ? devlink_get_from_attrs_lock+0xf0/0x250
[   27.011901]  genl_family_rcv_msg_doit+0x13f/0x190
[   27.011930]  genl_rcv_msg+0x1c8/0x300
[   27.011950]  ? devlink_nl_pre_doit_port+0x70/0x70
[   27.011981]  ? devlink_reload+0x250/0x250
[   27.012002]  ? devlink_nl_post_doit+0x20/0x20
[   27.012030]  ? genl_get_cmd+0x320/0x320
[   27.012053]  netlink_rcv_skb+0xca/0x140
[   27.012075]  genl_rcv+0x28/0x40
[   27.012097]  netlink_unicast+0x26b/0x3a0
[   27.012121]  netlink_sendmsg+0x1e2/0x430
[   27.012143]  __sys_sendto+0x194/0x220
[   27.012165]  __x64_sys_sendto+0x24/0x30
[   27.012188]  do_syscall_64+0x104/0xfc0
[   27.012210]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   27.012238] RIP: 0033:0x7fa87c1f508e
[   27.012260] 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 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[   27.012361] RSP: 002b:00007ffde5a17e50 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   27.012408] RAX: ffffffffffffffda RBX: 00000000064ad980 RCX: 00007fa87c1f508e
[   27.012448] RDX: 0000000000000040 RSI: 00000000064adba0 RDI: 0000000000000005
[   27.012490] RBP: 00007ffde5a17e60 R08: 00007fa87c4a9980 R09: 000000000000000c
[   27.012534] R10: 0000000000000000 R11: 0000000000000202 R12: 000000000040cd80
[   27.012576] R13: 00000000064ad980 R14: 0000000000000000 R15: 0000000000000001
[   27.012617]  </TASK>
[   27.012631] ---[ end trace 0000000000000000 ]---
[   27.042174] ------------[ cut here ]------------
[   27.042222] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: devlink/352
[   27.042270] Modules linked in: netdevsim [last unloaded: netdevsim]
[   27.042305] CPU: 3 UID: 0 PID: 352 Comm: devlink Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(lazy) 
[   27.042369] Tainted: [W]=WARN
[   27.042390] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.042428] RIP: 0010:rtmsg_ifinfo_build_skb+0xc8/0x110
[   27.042454] 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
[   27.042545] RSP: 0018:ff700850803af888 EFLAGS: 00010286
[   27.042573] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   27.042612] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff154826c3187c00
[   27.042653] RBP: 0000000000000000 R08: ff154826c2a9d250 R09: ff154826c7580030
[   27.042695] R10: ff154826c203c118 R11: fefefefefefefeff R12: 0000000000000000
[   27.042740] R13: 0000000000000010 R14: ff154826c203c000 R15: ff154826c3187c00
[   27.042783] FS:  00007fa87bfbb840(0000) GS:ff154827409da000(0000) knlGS:0000000000000000
[   27.042823] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.042859] CR2: 00007fa87c1bcc20 CR3: 0000000005363002 CR4: 0000000000771ef0
[   27.042898] PKRU: 55555554
[   27.042911] Call Trace:
[   27.042925]  <TASK>
[   27.042941]  rtmsg_ifinfo+0x3c/0xa0
[   27.042962]  register_netdevice+0x8e1/0xa70
[   27.042985]  nsim_create+0x3a9/0x3e0 [netdevsim]
[   27.043013]  __nsim_dev_port_add+0x1cc/0x420 [netdevsim]
[   27.043047]  nsim_dev_reload_up+0x1b0/0x260 [netdevsim]
[   27.043077]  devlink_reload+0xee/0x250
[   27.043097]  devlink_nl_reload_doit+0x1df/0x6d0
[   27.043123]  ? devlink_get_from_attrs_lock+0xf0/0x250
[   27.043149]  genl_family_rcv_msg_doit+0x13f/0x190
[   27.043177]  genl_rcv_msg+0x1c8/0x300
[   27.043198]  ? devlink_nl_pre_doit_port+0x70/0x70
[   27.043228]  ? devlink_reload+0x250/0x250
[   27.043249]  ? devlink_nl_post_doit+0x20/0x20
[   27.043279]  ? genl_get_cmd+0x320/0x320
[   27.043304]  netlink_rcv_skb+0xca/0x140
[   27.043324]  genl_rcv+0x28/0x40
[   27.043352]  netlink_unicast+0x26b/0x3a0
[   27.043374]  netlink_sendmsg+0x1e2/0x430
[   27.043397]  __sys_sendto+0x194/0x220
[   27.043417]  __x64_sys_sendto+0x24/0x30
[   27.043439]  do_syscall_64+0x104/0xfc0
[   27.043462]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   27.043488] RIP: 0033:0x7fa87c1f508e
[   27.043509] 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 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[   27.043596] RSP: 002b:00007ffde5a17e50 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   27.043635] RAX: ffffffffffffffda RBX: 00000000064ad980 RCX: 00007fa87c1f508e
[   27.043677] RDX: 0000000000000040 RSI: 00000000064adba0 RDI: 0000000000000005
[   27.043716] RBP: 00007ffde5a17e60 R08: 00007fa87c4a9980 R09: 000000000000000c
[   27.043758] R10: 0000000000000000 R11: 0000000000000202 R12: 000000000040cd80
[   27.043797] R13: 00000000064ad980 R14: 0000000000000000 R15: 0000000000000001
[   27.043839]  </TASK>
[   27.043852] ---[ end trace 0000000000000000 ]---
[   27.047682] ------------[ cut here ]------------
[   27.047726] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: devlink/357
[   27.047781] Modules linked in: netdevsim [last unloaded: netdevsim]
[   27.047821] CPU: 0 UID: 0 PID: 357 Comm: devlink Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(lazy) 
[   27.047881] Tainted: [W]=WARN
[   27.047901] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.047939] RIP: 0010:rtmsg_ifinfo_build_skb+0xc8/0x110
[   27.047967] 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
[   27.048067] RSP: 0018:ff7008508039f908 EFLAGS: 00010286
[   27.048098] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   27.048141] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff154826c314c700
[   27.048185] RBP: 0000000000000000 R08: ff154826c2f57510 R09: ff154826c3272830
[   27.048223] R10: ff154826c2038118 R11: fefefefefefefeff R12: 0000000000000000
[   27.048264] R13: 0000000000000011 R14: ff154826c2038000 R15: ff154826c314c700
[   27.048310] FS:  00007f5e59207840(0000) GS:ff1548274085a000(0000) knlGS:0000000000000000
[   27.048364] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.048400] CR2: 00007f5e594117d0 CR3: 00000000050e8003 CR4: 0000000000771ef0
[   27.048437] PKRU: 55555554
[   27.048451] Call Trace:
[   27.048466]  <TASK>
[   27.048481]  unregister_netdevice_many_notify+0x595/0xa40
[   27.048512]  unregister_netdevice_queue+0x9e/0xd0
[   27.048540]  nsim_destroy+0x91/0x200 [netdevsim]
[   27.048574]  __nsim_dev_port_del+0x46/0x90 [netdevsim]
[   27.048605]  nsim_dev_reload_destroy+0x74/0x170 [netdevsim]
[   27.048633]  nsim_dev_reload_down+0x23/0x50 [netdevsim]
[   27.048665]  devlink_reload+0x75/0x250
[   27.048688]  devlink_nl_reload_doit+0x1df/0x6d0
[   27.048713]  ? devlink_get_from_attrs_lock+0xf0/0x250
[   27.048744]  genl_family_rcv_msg_doit+0x13f/0x190
[   27.048770]  genl_rcv_msg+0x1c8/0x300
[   27.048792]  ? devlink_nl_pre_doit_port+0x70/0x70
[   27.048824]  ? devlink_reload+0x250/0x250
[   27.048845]  ? devlink_nl_post_doit+0x20/0x20
[   27.048871]  ? genl_get_cmd+0x320/0x320
[   27.048890]  netlink_rcv_skb+0xca/0x140
[   27.048910]  genl_rcv+0x28/0x40
[   27.048933]  netlink_unicast+0x26b/0x3a0
[   27.048956]  netlink_sendmsg+0x1e2/0x430
[   27.048977]  __sys_sendto+0x194/0x220
[   27.049000]  __x64_sys_sendto+0x24/0x30
[   27.049021]  do_syscall_64+0x104/0xfc0
[   27.049046]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   27.049075] RIP: 0033:0x7f5e5944108e
[   27.049094] 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 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[   27.049194] RSP: 002b:00007ffc4c7870b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   27.049240] RAX: ffffffffffffffda RBX: 00000000246f8980 RCX: 00007f5e5944108e
[   27.049281] RDX: 0000000000000040 RSI: 00000000246f8ba0 RDI: 0000000000000005
[   27.049326] RBP: 00007ffc4c7870c0 R08: 00007f5e596f5980 R09: 000000000000000c
[   27.049375] R10: 0000000000000000 R11: 0000000000000202 R12: 000000000040cd80
[   27.049415] R13: 00000000246f8980 R14: 0000000000000000 R15: 0000000000000001
[   27.049457]  </TASK>
[   27.049473] ---[ end trace 0000000000000000 ]---
[   27.081189] ------------[ cut here ]------------
[   27.081243] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: devlink/357
[   27.081283] Modules linked in: netdevsim [last unloaded: netdevsim]
[   27.081324] CPU: 0 UID: 0 PID: 357 Comm: devlink Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(lazy) 
[   27.081385] Tainted: [W]=WARN
[   27.081408] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.081443] RIP: 0010:rtmsg_ifinfo_build_skb+0xc8/0x110
[   27.081467] 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
[   27.081569] RSP: 0018:ff7008508039f888 EFLAGS: 00010286
[   27.081595] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   27.081639] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff154826c1d40500
[   27.081679] RBP: 0000000000000000 R08: ff154826c33b7b90 R09: ff154826c19c9030
[   27.081720] R10: ff154826c2038118 R11: fefefefefefefeff R12: 0000000000000000
[   27.081762] R13: 0000000000000010 R14: ff154826c2038000 R15: ff154826c1d40500
[   27.081813] FS:  00007f5e59207840(0000) GS:ff1548274085a000(0000) knlGS:0000000000000000
[   27.081858] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.081896] CR2: 00007f5e594117d0 CR3: 00000000050e8003 CR4: 0000000000771ef0
[   27.081938] PKRU: 55555554
[   27.081953] Call Trace:
[   27.081967]  <TASK>
[   27.081982]  rtmsg_ifinfo+0x3c/0xa0
[   27.082003]  register_netdevice+0x8e1/0xa70
[   27.082029]  nsim_create+0x3a9/0x3e0 [netdevsim]
[   27.082060]  __nsim_dev_port_add+0x1cc/0x420 [netdevsim]
[   27.082090]  nsim_dev_reload_up+0x1b0/0x260 [netdevsim]
[   27.082120]  devlink_reload+0xee/0x250
[   27.082144]  devlink_nl_reload_doit+0x1df/0x6d0
[   27.082174]  ? devlink_get_from_attrs_lock+0xf0/0x250
[   27.082206]  genl_family_rcv_msg_doit+0x13f/0x190
[   27.082236]  genl_rcv_msg+0x1c8/0x300
[   27.082256]  ? devlink_nl_pre_doit_port+0x70/0x70
[   27.082282]  ? devlink_reload+0x250/0x250
[   27.082302]  ? devlink_nl_post_doit+0x20/0x20
[   27.082335]  ? genl_get_cmd+0x320/0x320
[   27.082355]  netlink_rcv_skb+0xca/0x140
[   27.082374]  genl_rcv+0x28/0x40
[   27.082398]  netlink_unicast+0x26b/0x3a0
[   27.082423]  netlink_sendmsg+0x1e2/0x430
[   27.082446]  __sys_sendto+0x194/0x220
[   27.082469]  __x64_sys_sendto+0x24/0x30
[   27.082490]  do_syscall_64+0x104/0xfc0
[   27.082509]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   27.082539] RIP: 0033:0x7f5e5944108e
[   27.082563] 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 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[   27.082667] RSP: 002b:00007ffc4c7870b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   27.082708] RAX: ffffffffffffffda RBX: 00000000246f8980 RCX: 00007f5e5944108e
[   27.082752] RDX: 0000000000000040 RSI: 00000000246f8ba0 RDI: 0000000000000005
[   27.082795] RBP: 00007ffc4c7870c0 R08: 00007f5e596f5980 R09: 000000000000000c
[   27.082838] R10: 0000000000000000 R11: 0000000000000202 R12: 000000000040cd80
[   27.082874] R13: 00000000246f8980 R14: 0000000000000000 R15: 0000000000000001
[   27.082917]  </TASK>
[   27.082933] ---[ end trace 0000000000000000 ]---
[   27.086751] ------------[ cut here ]------------
[   27.086821] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: devlink/362
[   27.086909] Modules linked in: netdevsim [last unloaded: netdevsim]
[   27.086981] CPU: 2 UID: 0 PID: 362 Comm: devlink Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(lazy) 
[   27.087082] Tainted: [W]=WARN
[   27.087137] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.087209] RIP: 0010:rtmsg_ifinfo_build_skb+0xc8/0x110
[   27.087274] 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
[   27.087416] RSP: 0018:ff700850803af908 EFLAGS: 00010286
[   27.087481] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   27.087558] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff154826c2a83a00
[   27.087637] RBP: 0000000000000000 R08: ff154826c3178890 R09: ff154826c52d0030
[   27.087715] R10: ff154826c74e4118 R11: fefefefefefefeff R12: 0000000000000000
[   27.087795] R13: 0000000000000011 R14: ff154826c74e4000 R15: ff154826c2a83a00
[   27.087875] FS:  00007f6ec88a5840(0000) GS:ff1548274095a000(0000) knlGS:0000000000000000
[   27.087956] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.088027] CR2: 00007f6ec8ab1690 CR3: 00000000032c7003 CR4: 0000000000771ef0
[   27.088110] PKRU: 55555554
[   27.088159] Call Trace:
[   27.088208]  <TASK>
[   27.088258]  unregister_netdevice_many_notify+0x595/0xa40
[   27.088323]  unregister_netdevice_queue+0x9e/0xd0
[   27.088396]  nsim_destroy+0x91/0x200 [netdevsim]
[   27.088463]  __nsim_dev_port_del+0x46/0x90 [netdevsim]
[   27.088532]  nsim_dev_reload_destroy+0x74/0x170 [netdevsim]
[   27.088609]  nsim_dev_reload_down+0x23/0x50 [netdevsim]
[   27.088674]  devlink_reload+0x75/0x250
[   27.088734]  devlink_nl_reload_doit+0x1df/0x6d0
[   27.088801]  ? devlink_get_from_attrs_lock+0xf0/0x250
[   27.088866]  genl_family_rcv_msg_doit+0x13f/0x190
[   27.088934]  genl_rcv_msg+0x1c8/0x300
[   27.088992]  ? devlink_nl_pre_doit_port+0x70/0x70
[   27.089064]  ? devlink_reload+0x250/0x250
[   27.089121]  ? devlink_nl_post_doit+0x20/0x20
[   27.089186]  ? genl_get_cmd+0x320/0x320
[   27.089243]  netlink_rcv_skb+0xca/0x140
[   27.089301]  genl_rcv+0x28/0x40
[   27.089363]  netlink_unicast+0x26b/0x3a0
[   27.089421]  netlink_sendmsg+0x1e2/0x430
[   27.089479]  __sys_sendto+0x194/0x220
[   27.089537]  __x64_sys_sendto+0x24/0x30
[   27.089595]  do_syscall_64+0x104/0xfc0
[   27.089653]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   27.089717] RIP: 0033:0x7f6ec8adf08e
[   27.089774] 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 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[   27.089913] RSP: 002b:00007fffca609390 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   27.089990] RAX: ffffffffffffffda RBX: 0000000006e87980 RCX: 00007f6ec8adf08e
[   27.090075] RDX: 0000000000000040 RSI: 0000000006e87ba0 RDI: 0000000000000005
[   27.090155] RBP: 00007fffca6093a0 R08: 00007f6ec8d93980 R09: 000000000000000c
[   27.090232] R10: 0000000000000000 R11: 0000000000000202 R12: 000000000040cd80
[   27.090311] R13: 0000000006e87980 R14: 0000000000000000 R15: 0000000000000001
[   27.090429]  </TASK>
[   27.090478] ---[ end trace 0000000000000000 ]---
[   27.117176] ------------[ cut here ]------------
[   27.117294] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: devlink/362
[   27.117392] Modules linked in: netdevsim [last unloaded: netdevsim]
[   27.117469] CPU: 2 UID: 0 PID: 362 Comm: devlink Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(lazy) 
[   27.117564] Tainted: [W]=WARN
[   27.117620] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.117689] RIP: 0010:rtmsg_ifinfo_build_skb+0xc8/0x110
[   27.117755] 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
[   27.117894] RSP: 0018:ff700850803af888 EFLAGS: 00010286
[   27.117958] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   27.118044] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff154826c1d41900
[   27.118123] RBP: 0000000000000000 R08: ff154826c3178890 R09: ff154826c1138030
[   27.118202] R10: ff154826c74e4118 R11: fefefefefefefeff R12: 0000000000000000
[   27.118281] R13: 0000000000000010 R14: ff154826c74e4000 R15: ff154826c1d41900
[   27.118375] FS:  00007f6ec88a5840(0000) GS:ff1548274095a000(0000) knlGS:0000000000000000
[   27.118458] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.118529] CR2: 00007f6ec8ab1690 CR3: 00000000032c7003 CR4: 0000000000771ef0
[   27.118610] PKRU: 55555554
[   27.118659] Call Trace:
[   27.118708]  <TASK>
[   27.118760]  rtmsg_ifinfo+0x3c/0xa0
[   27.118818]  register_netdevice+0x8e1/0xa70
[   27.118875]  nsim_create+0x3a9/0x3e0 [netdevsim]
[   27.118943]  __nsim_dev_port_add+0x1cc/0x420 [netdevsim]
[   27.119011]  nsim_dev_reload_up+0x1b0/0x260 [netdevsim]
[   27.119084]  devlink_reload+0xee/0x250
[   27.119142]  devlink_nl_reload_doit+0x1df/0x6d0
[   27.119206]  ? devlink_get_from_attrs_lock+0xf0/0x250
[   27.119272]  genl_family_rcv_msg_doit+0x13f/0x190
[   27.119347]  genl_rcv_msg+0x1c8/0x300
[   27.119406]  ? devlink_nl_pre_doit_port+0x70/0x70
[   27.119470]  ? devlink_reload+0x250/0x250
[   27.119527]  ? devlink_nl_post_doit+0x20/0x20
[   27.119593]  ? genl_get_cmd+0x320/0x320
[   27.119650]  netlink_rcv_skb+0xca/0x140
[   27.119708]  genl_rcv+0x28/0x40
[   27.119768]  netlink_unicast+0x26b/0x3a0
[   27.119826]  netlink_sendmsg+0x1e2/0x430
[   27.119884]  __sys_sendto+0x194/0x220
[   27.119942]  __x64_sys_sendto+0x24/0x30
[   27.120000]  do_syscall_64+0x104/0xfc0
[   27.120064]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   27.120128] RIP: 0033:0x7f6ec8adf08e
[   27.120184] 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 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[   27.120318] RSP: 002b:00007fffca609390 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   27.120399] RAX: ffffffffffffffda RBX: 0000000006e87980 RCX: 00007f6ec8adf08e
[   27.120478] RDX: 0000000000000040 RSI: 0000000006e87ba0 RDI: 0000000000000005
[   27.120555] RBP: 00007fffca6093a0 R08: 00007f6ec8d93980 R09: 000000000000000c
[   27.120635] R10: 0000000000000000 R11: 0000000000000202 R12: 000000000040cd80
[   27.120712] R13: 0000000006e87980 R14: 0000000000000000 R15: 0000000000000001
[   27.120792]  </TASK>
[   27.120841] ---[ end trace 0000000000000000 ]---
[   27.124128] ------------[ cut here ]------------
[   27.124200] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/364
[   27.124289] Modules linked in: netdevsim [last unloaded: netdevsim]
[   27.124373] CPU: 2 UID: 0 PID: 364 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(lazy) 
[   27.124467] Tainted: [W]=WARN
[   27.124523] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.124595] RIP: 0010:rtmsg_ifinfo_build_skb+0xc8/0x110
[   27.124660] 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
[   27.124797] RSP: 0018:ff700850803ef870 EFLAGS: 00010286
[   27.124861] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   27.124940] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff154826c1892d00
[   27.125017] RBP: 0000000000000000 R08: ff154826c1981050 R09: ff154826c2e7d030
[   27.125105] R10: ff154826c1138118 R11: fefefefefefefeff R12: 0000000000000000
[   27.125184] R13: 0000000000000010 R14: ff154826c1138000 R15: ff154826c1892d00
[   27.125266] FS:  00007f0da79c7840(0000) GS:ff1548274095a000(0000) knlGS:0000000000000000
[   27.125354] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.125427] CR2: 00000000004a77b8 CR3: 000000000315e005 CR4: 0000000000771ef0
[   27.125507] PKRU: 55555554
[   27.125556] Call Trace:
[   27.125606]  <TASK>
[   27.125655]  rtmsg_ifinfo+0x3c/0xa0
[   27.125721]  __dev_notify_flags+0xb1/0xf0
[   27.125782]  rtnl_configure_link+0x8e/0xc0
[   27.125841]  rtnl_newlink+0x70f/0xe10
[   27.125904]  ? do_setlink.isra.0+0x1570/0x1570
[   27.125969]  rtnetlink_rcv_msg+0x39f/0x460
[   27.126027]  ? get_page_from_freelist+0xf9a/0x16a0
[   27.126101]  ? rtnl_calcit.isra.0+0x160/0x160
[   27.126185]  netlink_rcv_skb+0xca/0x140
[   27.126247]  netlink_unicast+0x26b/0x3a0
[   27.126305]  netlink_sendmsg+0x1e2/0x430
[   27.126369]  ____sys_sendmsg+0x14c/0x2b0
[   27.126428]  ___sys_sendmsg+0xe1/0x120
[   27.126486]  __sys_sendmsg+0xad/0x100
[   27.126543]  do_syscall_64+0x104/0xfc0
[   27.126601]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   27.126666] RIP: 0033:0x7f0da7c0108e
[   27.126723] 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 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[   27.126862] RSP: 002b:00007ffd5ea04990 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   27.126943] RAX: ffffffffffffffda RBX: 00007ffd5ea05140 RCX: 00007f0da7c0108e
[   27.127021] RDX: 0000000000000000 RSI: 00007ffd5ea04a40 RDI: 0000000000000005
[   27.127108] RBP: 00007ffd5ea049a0 R08: 0000000000000000 R09: 0000000000000000
[   27.127186] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c8b0
[   27.127266] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd5ea05110
[   27.127352]  </TASK>
[   27.127402] ---[ end trace 0000000000000000 ]---
[   27.130650] ------------[ cut here ]------------
[   27.130702] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/365
[   27.130752] Modules linked in: netdevsim [last unloaded: netdevsim]
[   27.130789] CPU: 3 UID: 0 PID: 365 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(lazy) 
[   27.130848] Tainted: [W]=WARN
[   27.130870] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.130906] RIP: 0010:rtmsg_ifinfo_build_skb+0xc8/0x110
[   27.130937] 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
[   27.131046] RSP: 0018:ff70085080407720 EFLAGS: 00010286
[   27.131077] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   27.131122] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff154826c3187c00
[   27.131164] RBP: 0000000000000000 R08: ff154826c1981050 R09: ff154826c7580030
[   27.131207] R10: ff154826c1138118 R11: fefefefefefefeff R12: 0000000000000000
[   27.131248] R13: 0000000000000010 R14: ff154826c1138000 R15: ff154826c3187c00
[   27.131295] FS:  00007fcb1ac33840(0000) GS:ff154827409da000(0000) knlGS:0000000000000000
[   27.131335] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.131370] CR2: 0000000019a26988 CR3: 00000000050cb002 CR4: 0000000000771ef0
[   27.131408] PKRU: 55555554
[   27.131424] Call Trace:
[   27.131437]  <TASK>
[   27.131453]  rtmsg_ifinfo+0x3c/0xa0
[   27.131473]  __dev_notify_flags+0xb1/0xf0
[   27.131496]  ? rtnl_getlink+0x456/0x5e0
[   27.131520]  netif_change_flags+0x54/0x70
[   27.131545]  do_setlink.isra.0+0x390/0x1570
[   27.131569]  ? __nla_validate_parse+0x76/0xf20
[   27.131601]  rtnl_newlink+0x9c7/0xe10
[   27.131624]  ? kmalloc_reserve+0xa9/0x170
[   27.131643]  ? do_setlink.isra.0+0x1570/0x1570
[   27.131674]  rtnetlink_rcv_msg+0x39f/0x460
[   27.131696]  ? netlink_unicast+0x306/0x3a0
[   27.131719]  ? rtnl_calcit.isra.0+0x160/0x160
[   27.131751]  netlink_rcv_skb+0xca/0x140
[   27.131774]  netlink_unicast+0x26b/0x3a0
[   27.131793]  netlink_sendmsg+0x1e2/0x430
[   27.131815]  ____sys_sendmsg+0x14c/0x2b0
[   27.131838]  ___sys_sendmsg+0xe1/0x120
[   27.131861]  __sys_sendmsg+0xad/0x100
[   27.131879]  do_syscall_64+0x104/0xfc0
[   27.131898]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   27.131928] RIP: 0033:0x7fcb1ae6d08e
[   27.131949] 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 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[   27.132052] RSP: 002b:00007ffc6b39f4f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   27.132094] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fcb1ae6d08e
[   27.132135] RDX: 0000000000000000 RSI: 00007ffc6b39f5a0 RDI: 0000000000000005
[   27.132177] RBP: 00007ffc6b39f500 R08: 0000000000000000 R09: 0000000000000000
[   27.132217] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c8b0
[   27.132262] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc6b39fc70
[   27.132307]  </TASK>
[   27.132322] ---[ end trace 0000000000000000 ]---
[   37.629612] ------------[ cut here ]------------
[   37.629697] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/769
[   37.629795] Modules linked in: netdevsim [last unloaded: netdevsim]
[   37.629881] CPU: 2 UID: 0 PID: 769 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(lazy) 
[   37.629992] Tainted: [W]=WARN
[   37.630053] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   37.630126] RIP: 0010:rtmsg_ifinfo_build_skb+0xc8/0x110
[   37.630200] 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
[   37.630351] RSP: 0018:ff70085080717670 EFLAGS: 00010286
[   37.630431] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   37.630524] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff154826c190a100
[   37.630625] RBP: 0000000000000000 R08: ff154826c1981050 R09: ff154826c2e7d030
[   37.630717] R10: ff154826c1138118 R11: fefefefefefefeff R12: 0000000000000000
[   37.630806] R13: 0000000000000010 R14: ff154826c1138000 R15: ff154826c190a100
[   37.630900] FS:  00007fd1e2573840(0000) GS:ff1548274095a000(0000) knlGS:0000000000000000
[   37.630995] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   37.631094] CR2: 000000002c99d988 CR3: 0000000001d2e001 CR4: 0000000000771ef0
[   37.631178] PKRU: 55555554
[   37.631225] Call Trace:
[   37.631275]  <TASK>
[   37.631336]  rtmsg_ifinfo+0x3c/0xa0
[   37.631405]  netif_close_many+0xed/0x190
[   37.631472]  unregister_netdevice_many_notify+0x118/0xa40
[   37.631537]  ? rtnl_getlink+0x456/0x5e0
[   37.631606]  rtnl_dellink+0x257/0x430
[   37.631682]  ? kmalloc_reserve+0xa9/0x170
[   37.631750]  ? rtnl_dellinkprop+0x20/0x20
[   37.631820]  rtnetlink_rcv_msg+0x39f/0x460
[   37.631888]  ? netlink_unicast+0x306/0x3a0
[   37.631946]  ? rtnl_calcit.isra.0+0x160/0x160
[   37.632015]  netlink_rcv_skb+0xca/0x140
[   37.632077]  netlink_unicast+0x26b/0x3a0
[   37.632145]  netlink_sendmsg+0x1e2/0x430
[   37.632205]  ____sys_sendmsg+0x14c/0x2b0
[   37.632273]  ___sys_sendmsg+0xe1/0x120
[   37.632348]  __sys_sendmsg+0xad/0x100
[   37.632406]  do_syscall_64+0x104/0xfc0
[   37.632473]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   37.632557] RIP: 0033:0x7fd1e27ad08e
[   37.632623] 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 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[   37.632778] RSP: 002b:00007ffd915549f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   37.632863] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd1e27ad08e
[   37.632933] RDX: 0000000000000000 RSI: 00007ffd91554aa0 RDI: 0000000000000005
[   37.633007] RBP: 00007ffd91554a00 R08: 0000000000000000 R09: 0000000000000000
[   37.633101] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c8ba
[   37.633187] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd91555170
[   37.633279]  </TASK>
[   37.633329] ---[ end trace 0000000000000000 ]---
[   37.633475] ------------[ cut here ]------------
[   37.633548] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/769
[   37.633646] Modules linked in: netdevsim [last unloaded: netdevsim]
[   37.633730] CPU: 2 UID: 0 PID: 769 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(lazy) 
[   37.633844] Tainted: [W]=WARN
[   37.633899] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   37.633968] RIP: 0010:rtmsg_ifinfo_build_skb+0xc8/0x110
[   37.634052] 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
[   37.634216] RSP: 0018:ff700850807176e0 EFLAGS: 00010286
[   37.634281] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   37.634367] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff154826c190a100
[   37.634450] RBP: 0000000000000000 R08: ff154826c1981050 R09: ff154826c19bf830
[   37.634535] R10: ff154826c1138118 R11: fefefefefefefeff R12: 0000000000000000
[   37.634615] R13: 0000000000000011 R14: ff154826c1138000 R15: ff154826c190a100
[   37.634700] FS:  00007fd1e2573840(0000) GS:ff1548274095a000(0000) knlGS:0000000000000000
[   37.634784] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   37.634858] CR2: 000000002c99d988 CR3: 0000000001d2e001 CR4: 0000000000771ef0
[   37.634955] PKRU: 55555554
[   37.635004] Call Trace:
[   37.635065]  <TASK>
[   37.635115]  unregister_netdevice_many_notify+0x595/0xa40
[   37.635190]  rtnl_dellink+0x257/0x430
[   37.635259]  ? kmalloc_reserve+0xa9/0x170
[   37.635328]  ? rtnl_dellinkprop+0x20/0x20
[   37.635386]  rtnetlink_rcv_msg+0x39f/0x460
[   37.635451]  ? netlink_unicast+0x306/0x3a0
[   37.635509]  ? rtnl_calcit.isra.0+0x160/0x160
[   37.635580]  netlink_rcv_skb+0xca/0x140
[   37.635639]  netlink_unicast+0x26b/0x3a0
[   37.635698]  netlink_sendmsg+0x1e2/0x430
[   37.635758]  ____sys_sendmsg+0x14c/0x2b0
[   37.635817]  ___sys_sendmsg+0xe1/0x120
[   37.635877]  __sys_sendmsg+0xad/0x100
[   37.635935]  do_syscall_64+0x104/0xfc0
[   37.635993]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   37.636065] RIP: 0033:0x7fd1e27ad08e
[   37.636122] 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 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[   37.636260] RSP: 002b:00007ffd915549f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   37.636342] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd1e27ad08e
[   37.636433] RDX: 0000000000000000 RSI: 00007ffd91554aa0 RDI: 0000000000000005
[   37.636511] RBP: 00007ffd91554a00 R08: 0000000000000000 R09: 0000000000000000
[   37.636586] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c8ba
[   37.636664] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd91555170
[   37.636745]  </TASK>
[   37.636795] ---[ end trace 0000000000000000 ]---
[   37.655146] ip (769) used greatest stack depth: 11360 bytes left
[   37.658730] ------------[ cut here ]------------
[   37.658778] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: hw_stats_l3.sh/313
[   37.658839] Modules linked in: netdevsim [last unloaded: netdevsim]
[   37.658878] CPU: 1 UID: 0 PID: 313 Comm: hw_stats_l3.sh Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(lazy) 
[   37.658941] Tainted: [W]=WARN
[   37.658963] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   37.658997] RIP: 0010:rtmsg_ifinfo_build_skb+0xc8/0x110
[   37.659026] 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
[   37.659130] RSP: 0018:ff70085080397b88 EFLAGS: 00010286
[   37.659158] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   37.659204] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff154826c18d3900
[   37.659247] RBP: 0000000000000000 R08: ff154826c3178890 R09: ff154826c646a030
[   37.659290] R10: ff154826c74e4118 R11: fefefefefefefeff R12: 0000000000000000
[   37.659331] R13: 0000000000000011 R14: ff154826c74e4000 R15: ff154826c18d3900
[   37.659386] FS:  00007f83887c9b80(0000) GS:ff154827408da000(0000) knlGS:0000000000000000
[   37.659440] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   37.659475] CR2: 000055a2080fcdc0 CR3: 00000000032d1006 CR4: 0000000000771ef0
[   37.659518] PKRU: 55555554
[   37.659533] Call Trace:
[   37.659546]  <TASK>
[   37.659564]  unregister_netdevice_many_notify+0x595/0xa40
[   37.659594]  unregister_netdevice_queue+0x9e/0xd0
[   37.659623]  nsim_destroy+0x91/0x200 [netdevsim]
[   37.659656]  __nsim_dev_port_del+0x46/0x90 [netdevsim]
[   37.659685]  nsim_dev_reload_destroy+0x74/0x170 [netdevsim]
[   37.659714]  nsim_drv_remove+0x2f/0xb0 [netdevsim]
[   37.659749]  device_release_driver_internal+0x19a/0x200
[   37.659779]  bus_remove_device+0xed/0x1b0
[   37.659800]  ? device_remove_attrs+0xb3/0x100
[   37.659831]  device_del+0x158/0x450
[   37.659853]  device_unregister+0x12/0x30
[   37.659874]  del_device_store+0x122/0x190 [netdevsim]
[   37.659903]  kernfs_fop_write_iter+0x151/0x200
[   37.659933]  vfs_write+0x257/0x5c0
[   37.659957]  ksys_write+0x7b/0x110
[   37.659979]  do_syscall_64+0x104/0xfc0
[   37.659998]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   37.660027] RIP: 0033:0x7f838883b08e
[   37.660053] 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 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[   37.660147] RSP: 002b:00007ffd570b9ac0 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[   37.660188] RAX: ffffffffffffffda RBX: 00007f83889bd580 RCX: 00007f838883b08e
[   37.660231] RDX: 0000000000000005 RSI: 000055a2080fcdc0 RDI: 0000000000000001
[   37.660272] RBP: 00007ffd570b9ad0 R08: 0000000000000000 R09: 0000000000000000
[   37.660320] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000005
[   37.660363] R13: 0000000000000005 R14: 000055a2080fcdc0 R15: 0000000000000000
[   37.660405]  </TASK>
[   37.660423] ---[ end trace 0000000000000000 ]---
[   37.663105] ------------[ cut here ]------------
[   37.663140] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: kworker/u16:1/64
[   37.663207] Modules linked in: netdevsim [last unloaded: netdevsim]
[   37.663242] CPU: 0 UID: 0 PID: 64 Comm: kworker/u16:1 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(lazy) 
[   37.663303] Tainted: [W]=WARN
[   37.663325] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   37.663360] Workqueue: netns cleanup_net
[   37.663383] RIP: 0010:rtmsg_ifinfo_build_skb+0xc8/0x110
[   37.663412] 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
[   37.663517] RSP: 0018:ff70085080237ba0 EFLAGS: 00010286
[   37.663553] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   37.663598] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff154826c2a82e00
[   37.663641] RBP: 0000000000000000 R08: ff154826c2a9d250 R09: ff154826c19ba830
[   37.663681] R10: ff154826c203c118 R11: fefefefefefefeff R12: 0000000000000000
[   37.663728] R13: 0000000000000011 R14: ff154826c203c000 R15: ff154826c2a82e00
[   37.663775] FS:  0000000000000000(0000) GS:ff1548274085a000(0000) knlGS:0000000000000000
[   37.663821] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   37.663865] CR2: 00007f054e4a1000 CR3: 00000000050b6001 CR4: 0000000000771ef0
[   37.663911] PKRU: 55555554
[   37.663926] Call Trace:
[   37.663942]  <TASK>
[   37.663957]  unregister_netdevice_many_notify+0x595/0xa40
[   37.663989]  unregister_netdevice_queue+0x9e/0xd0
[   37.664018]  nsim_destroy+0x91/0x200 [netdevsim]
[   37.664054]  __nsim_dev_port_del+0x46/0x90 [netdevsim]
[   37.664083]  nsim_dev_reload_destroy+0x74/0x170 [netdevsim]
[   37.664114]  nsim_dev_reload_down+0x23/0x50 [netdevsim]
[   37.664143]  devlink_reload+0x75/0x250
[   37.664166]  devlink_pernet_pre_exit+0xe9/0x160
[   37.664200]  ops_undo_list+0x8a/0x240
[   37.664223]  cleanup_net+0x1d7/0x2e0
[   37.664245]  process_one_work+0x162/0x360
[   37.664269]  worker_thread+0x16e/0x2d0
[   37.664293]  ? rescuer_thread+0x510/0x510
[   37.664316]  kthread+0xe1/0x120
[   37.664339]  ? kthread_park+0xa0/0xa0
[   37.664363]  ret_from_fork+0x16d/0x250
[   37.664385]  ? kthread_park+0xa0/0xa0
[   37.664409]  ret_from_fork_asm+0x11/0x20
[   37.664435]  </TASK>
[   37.664451] ---[ end trace 0000000000000000 ]---
[   37.696522] ------------[ cut here ]------------
[   37.696572] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: hw_stats_l3.sh/313
[   37.696637] Modules linked in: netdevsim [last unloaded: netdevsim]
[   37.696668] CPU: 1 UID: 0 PID: 313 Comm: hw_stats_l3.sh Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(lazy) 
[   37.696725] Tainted: [W]=WARN
[   37.696752] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   37.696792] RIP: 0010:rtmsg_ifinfo_build_skb+0xc8/0x110
[   37.696823] 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
[   37.696928] RSP: 0018:ff70085080397b88 EFLAGS: 00010286
[   37.696958] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   37.697005] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff154826c1d40900
[   37.697055] RBP: 0000000000000000 R08: ff154826c33b7b90 R09: ff154826c646f030
[   37.697097] R10: ff154826c2038118 R11: fefefefefefefeff R12: 0000000000000000
[   37.697140] R13: 0000000000000011 R14: ff154826c2038000 R15: ff154826c1d40900
[   37.697185] FS:  00007f83887c9b80(0000) GS:ff154827408da000(0000) knlGS:0000000000000000
[   37.697234] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   37.697271] CR2: 000055a208100758 CR3: 00000000032d1006 CR4: 0000000000771ef0
[   37.697318] PKRU: 55555554
[   37.697334] Call Trace:
[   37.697349]  <TASK>
[   37.697363]  unregister_netdevice_many_notify+0x595/0xa40
[   37.697397]  unregister_netdevice_queue+0x9e/0xd0
[   37.697447]  nsim_destroy+0x91/0x200 [netdevsim]
[   37.697480]  __nsim_dev_port_del+0x46/0x90 [netdevsim]
[   37.697511]  nsim_dev_reload_destroy+0x74/0x170 [netdevsim]
[   37.697542]  nsim_drv_remove+0x2f/0xb0 [netdevsim]
[   37.697577]  device_release_driver_internal+0x19a/0x200
[   37.697609]  bus_remove_device+0xed/0x1b0
[   37.697631]  ? device_remove_attrs+0xb3/0x100
[   37.697655]  device_del+0x158/0x450
[   37.697676]  device_unregister+0x12/0x30
[   37.697702]  del_device_store+0x122/0x190 [netdevsim]
[   37.697731]  kernfs_fop_write_iter+0x151/0x200
[   37.697762]  vfs_write+0x257/0x5c0
[   37.697784]  ksys_write+0x7b/0x110
[   37.697806]  do_syscall_64+0x104/0xfc0
[   37.697830]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   37.697854] RIP: 0033:0x7f838883b08e
[   37.697877] 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 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[   37.697977] RSP: 002b:00007ffd570b9bc0 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[   37.698017] RAX: ffffffffffffffda RBX: 00007f83889bd580 RCX: 00007f838883b08e
[   37.698058] RDX: 0000000000000005 RSI: 000055a2080fcdc0 RDI: 0000000000000001
[   37.698100] RBP: 00007ffd570b9bd0 R08: 0000000000000000 R09: 0000000000000000
[   37.698137] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000005
[   37.698183] R13: 0000000000000005 R14: 000055a2080fcdc0 R15: 0000000000000000
[   37.698224]  </TASK>
[   37.698238] ---[ end trace 0000000000000000 ]---
[   37.700195] ------------[ cut here ]------------
[   37.700226] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: kworker/u16:1/64
[   37.700282] Modules linked in: netdevsim [last unloaded: netdevsim]
[   37.700319] CPU: 0 UID: 0 PID: 64 Comm: kworker/u16:1 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(lazy) 
[   37.700376] Tainted: [W]=WARN
[   37.700397] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   37.700436] Workqueue: netns cleanup_net
[   37.700464] RIP: 0010:rtmsg_ifinfo_build_skb+0xc8/0x110
[   37.700496] 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
[   37.700599] RSP: 0018:ff70085080237b20 EFLAGS: 00010286
[   37.700627] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   37.700668] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff154826c314c500
[   37.700709] RBP: 0000000000000000 R08: ff154826c1d1db10 R09: ff154826c19c9030
[   37.700752] R10: ff154826c203c118 R11: fefefefefefefeff R12: 0000000000000000
[   37.700796] R13: 0000000000000010 R14: ff154826c203c000 R15: ff154826c314c500
[   37.700840] FS:  0000000000000000(0000) GS:ff1548274085a000(0000) knlGS:0000000000000000
[   37.700884] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   37.700912] CR2: 00007f054e4a1000 CR3: 00000000050b6001 CR4: 0000000000771ef0
[   37.700954] PKRU: 55555554
[   37.700969] Call Trace:
[   37.700984]  <TASK>
[   37.700999]  rtmsg_ifinfo+0x3c/0xa0
[   37.701022]  register_netdevice+0x8e1/0xa70
[   37.701048]  nsim_create+0x3a9/0x3e0 [netdevsim]
[   37.701080]  __nsim_dev_port_add+0x1cc/0x420 [netdevsim]
[   37.701112]  nsim_dev_reload_up+0x1b0/0x260 [netdevsim]
[   37.701142]  devlink_reload+0xee/0x250
[   37.701165]  devlink_pernet_pre_exit+0xe9/0x160
[   37.701196]  ops_undo_list+0x8a/0x240
[   37.701221]  cleanup_net+0x1d7/0x2e0
[   37.701245]  process_one_work+0x162/0x360
[   37.701274]  worker_thread+0x16e/0x2d0
[   37.701298]  ? rescuer_thread+0x510/0x510
[   37.701320]  kthread+0xe1/0x120
[   37.701342]  ? kthread_park+0xa0/0xa0
[   37.701364]  ret_from_fork+0x16d/0x250
[   37.701387]  ? kthread_park+0xa0/0xa0
[   37.701408]  ret_from_fork_asm+0x11/0x20
[   37.701434]  </TASK>
[   37.701449] ---[ end trace 0000000000000000 ]---
[   37.720209] ------------[ cut here ]------------
[   37.720250] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: kworker/u16:1/64
[   37.720304] Modules linked in: netdevsim [last unloaded: netdevsim]
[   37.720342] CPU: 0 UID: 0 PID: 64 Comm: kworker/u16:1 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(lazy) 
[   37.720410] Tainted: [W]=WARN
[   37.720441] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   37.720476] Workqueue: netns cleanup_net
[   37.720502] RIP: 0010:rtmsg_ifinfo_build_skb+0xc8/0x110
[   37.720531] 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
[   37.720611] RSP: 0018:ff70085080237c78 EFLAGS: 00010286
[   37.720643] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   37.720686] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff154826c314cd00
[   37.720729] RBP: 0000000000000000 R08: ff154826c332f590 R09: ff154826c52d482c
[   37.720773] R10: ff154826c7583118 R11: fefefefefefefeff R12: 0000000000000000
[   37.720820] R13: 0000000000000011 R14: ff154826c7583000 R15: ff154826c314cd00
[   37.720873] FS:  0000000000000000(0000) GS:ff1548274085a000(0000) knlGS:0000000000000000
[   37.720918] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   37.720954] CR2: 0000563102563e68 CR3: 0000000003168005 CR4: 0000000000771ef0
[   37.720994] PKRU: 55555554
[   37.721008] Call Trace:
[   37.721023]  <TASK>
[   37.721041]  unregister_netdevice_many_notify+0x595/0xa40
[   37.721073]  default_device_exit_batch+0x328/0x3a0
[   37.721100]  ops_undo_list+0x10b/0x240
[   37.721122]  cleanup_net+0x1d7/0x2e0
[   37.721146]  process_one_work+0x162/0x360
[   37.721170]  worker_thread+0x16e/0x2d0
[   37.721193]  ? rescuer_thread+0x510/0x510
[   37.721215]  kthread+0xe1/0x120
[   37.721237]  ? kthread_park+0xa0/0xa0
[   37.721258]  ret_from_fork+0x16d/0x250
[   37.721281]  ? kthread_park+0xa0/0xa0
[   37.721303]  ret_from_fork_asm+0x11/0x20
[   37.721324]  </TASK>
[   37.721339] ---[ end trace 0000000000000000 ]---
[   37.721636] ------------[ cut here ]------------
[   37.721671] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: hw_stats_l3.sh/313
[   37.721738] Modules linked in: netdevsim [last unloaded: netdevsim]
[   37.721777] CPU: 1 UID: 0 PID: 313 Comm: hw_stats_l3.sh Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(lazy) 
[   37.721832] Tainted: [W]=WARN
[   37.721850] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   37.721886] RIP: 0010:rtmsg_ifinfo_build_skb+0xc8/0x110
[   37.721915] 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
[   37.722013] RSP: 0018:ff70085080397b88 EFLAGS: 00010286
[   37.722048] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   37.722090] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff154826c1d40500
[   37.722136] RBP: 0000000000000000 R08: ff154826c1d1db10 R09: ff154826c2035830
[   37.722177] R10: ff154826c203c118 R11: fefefefefefefeff R12: 0000000000000000
[   37.722221] R13: 0000000000000011 R14: ff154826c203c000 R15: ff154826c1d40500
[   37.722267] FS:  00007f83887c9b80(0000) GS:ff154827408da000(0000) knlGS:0000000000000000
[   37.722310] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   37.722349] CR2: 000055a2080fcdc0 CR3: 00000000032d1006 CR4: 0000000000771ef0
[   37.722393] PKRU: 55555554
[   37.722408] Call Trace:
[   37.722430]  <TASK>
[   37.722446]  unregister_netdevice_many_notify+0x595/0xa40
[   37.722481]  unregister_netdevice_queue+0x9e/0xd0
[   37.722510]  nsim_destroy+0x91/0x200 [netdevsim]
[   37.722541]  __nsim_dev_port_del+0x46/0x90 [netdevsim]
[   37.722572]  nsim_dev_reload_destroy+0x74/0x170 [netdevsim]
[   37.722604]  nsim_drv_remove+0x2f/0xb0 [netdevsim]
[   37.722634]  device_release_driver_internal+0x19a/0x200
[   37.722664]  bus_remove_device+0xed/0x1b0
[   37.722685]  ? device_remove_attrs+0xb3/0x100
[   37.722714]  device_del+0x158/0x450
[   37.722737]  device_unregister+0x12/0x30
[   37.722757]  del_device_store+0x122/0x190 [netdevsim]
[   37.722787]  kernfs_fop_write_iter+0x151/0x200
[   37.722816]  vfs_write+0x257/0x5c0
[   37.722839]  ksys_write+0x7b/0x110
[   37.722859]  do_syscall_64+0x104/0xfc0
[   37.722881]  ? __sysvec_call_function_single+0x20/0xd0
[   37.722910]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   37.722939] RIP: 0033:0x7f838883b08e
[   37.722964] 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 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[   37.723059] RSP: 002b:00007ffd570b9cc0 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[   37.723101] RAX: ffffffffffffffda RBX: 00007f83889bd580 RCX: 00007f838883b08e
[   37.723144] RDX: 0000000000000005 RSI: 000055a2080fcdc0 RDI: 0000000000000001
[   37.723183] RBP: 00007ffd570b9cd0 R08: 0000000000000000 R09: 0000000000000000
[   37.723225] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000005
[   37.723266] R13: 0000000000000005 R14: 000055a2080fcdc0 R15: 0000000000000000
[   37.723308]  </TASK>
[   37.723327] ---[ end trace 0000000000000000 ]---