[    2.258485] ------------[ cut here ]------------
[    2.258545] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: tc-mq-visibilit/159
[    2.258609] Modules linked in: netdevsim
[    2.258637] CPU: 3 UID: 0 PID: 159 Comm: tc-mq-visibilit Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(lazy) 
[    2.258693] Tainted: [W]=WARN
[    2.258720] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.258755] RIP: 0010:rtmsg_ifinfo_build_skb+0xc8/0x110
[    2.258783] 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
[    2.258871] RSP: 0018:ff767cb8c03ef9d0 EFLAGS: 00010286
[    2.258900] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.258939] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff13541dc1d71600
[    2.258979] RBP: 0000000000000000 R08: ff13541dc3129e10 R09: ff13541dc19bf030
[    2.259020] R10: ff13541dc31ce118 R11: fefefefefefefeff R12: 0000000000000000
[    2.259060] R13: 0000000000000010 R14: ff13541dc31ce000 R15: ff13541dc1d71600
[    2.259110] FS:  00007f0538c90b80(0000) GS:ff13541e59dda000(0000) knlGS:0000000000000000
[    2.259154] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.259192] CR2: 000055b450467da8 CR3: 00000000033ec003 CR4: 0000000000771ef0
[    2.259235] PKRU: 55555554
[    2.259251] Call Trace:
[    2.259272]  <TASK>
[    2.259288]  rtmsg_ifinfo+0x3c/0xa0
[    2.259307]  register_netdevice+0x8e1/0xa70
[    2.259329]  nsim_create+0x3a9/0x3e0 [netdevsim]
[    2.259361]  __nsim_dev_port_add+0x1cc/0x420 [netdevsim]
[    2.259393]  nsim_drv_probe+0x667/0x760 [netdevsim]
[    2.259421]  really_probe+0xc9/0x290
[    2.259446]  ? driver_probe_device+0xe0/0xe0
[    2.259474]  __driver_probe_device+0x8d/0x160
[    2.259504]  driver_probe_device+0x1f/0xe0
[    2.259525]  __device_attach_driver+0x71/0x100
[    2.259558]  bus_for_each_drv+0x9d/0x100
[    2.259580]  __device_attach+0xb0/0x1b0
[    2.259602]  device_initial_probe+0x4a/0x70
[    2.259627]  bus_probe_device+0x3c/0xb0
[    2.259647]  device_add+0x675/0x8a0
[    2.259667]  new_device_store+0x19b/0x2b0 [netdevsim]
[    2.259697]  kernfs_fop_write_iter+0x151/0x200
[    2.259732]  vfs_write+0x257/0x5c0
[    2.259754]  ksys_write+0x7b/0x110
[    2.259776]  do_syscall_64+0x104/0xfc0
[    2.259796]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[    2.259827] RIP: 0033:0x7f0538d0208e
[    2.259851] 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
[    2.259943] RSP: 002b:00007ffdf9357b20 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[    2.259984] RAX: ffffffffffffffda RBX: 00007f0538e84580 RCX: 00007f0538d0208e
[    2.260028] RDX: 0000000000000008 RSI: 000055b450466da0 RDI: 0000000000000001
[    2.260069] RBP: 00007ffdf9357b30 R08: 0000000000000000 R09: 0000000000000000
[    2.260110] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000008
[    2.260156] R13: 0000000000000008 R14: 000055b450466da0 R15: 0000000000000000
[    2.260195]  </TASK>
[    2.260208] ---[ end trace 0000000000000000 ]---
[    2.321051] ------------[ cut here ]------------
[    2.321099] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/223
[    2.321153] Modules linked in: netdevsim
[    2.321180] CPU: 3 UID: 0 PID: 223 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(lazy) 
[    2.321239] Tainted: [W]=WARN
[    2.321267] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.321303] RIP: 0010:rtmsg_ifinfo_build_skb+0xc8/0x110
[    2.321328] 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
[    2.321426] RSP: 0018:ff767cb8c042f720 EFLAGS: 00010286
[    2.321456] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    2.321502] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff13541dc3103000
[    2.321540] RBP: 0000000000000000 R08: ff13541dc3129e10 R09: ff13541dc19be030
[    2.321580] R10: ff13541dc31ce118 R11: fefefefefefefeff R12: 0000000000000000
[    2.321620] R13: 0000000000000010 R14: ff13541dc31ce000 R15: ff13541dc3103000
[    2.321664] FS:  00007f752f57f840(0000) GS:ff13541e59dda000(0000) knlGS:0000000000000000
[    2.321707] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.321741] CR2: 0000000015813988 CR3: 00000000074cf001 CR4: 0000000000771ef0
[    2.321777] PKRU: 55555554
[    2.321793] Call Trace:
[    2.321811]  <TASK>
[    2.321825]  rtmsg_ifinfo+0x3c/0xa0
[    2.321849]  __dev_notify_flags+0xb1/0xf0
[    2.321870]  ? rtnl_getlink+0x456/0x5e0
[    2.321890]  netif_change_flags+0x54/0x70
[    2.321913]  do_setlink.isra.0+0x390/0x1570
[    2.321937]  ? __nla_validate_parse+0x76/0xf20
[    2.321969]  rtnl_newlink+0x9c7/0xe10
[    2.321995]  ? kmalloc_reserve+0xa9/0x170
[    2.322019]  ? do_setlink.isra.0+0x1570/0x1570
[    2.322046]  rtnetlink_rcv_msg+0x39f/0x460
[    2.322066]  ? netlink_unicast+0x306/0x3a0
[    2.322090]  ? rtnl_calcit.isra.0+0x160/0x160
[    2.322120]  netlink_rcv_skb+0xca/0x140
[    2.322140]  netlink_unicast+0x26b/0x3a0
[    2.322164]  netlink_sendmsg+0x1e2/0x430
[    2.322186]  ____sys_sendmsg+0x14c/0x2b0
[    2.322206]  ___sys_sendmsg+0xe1/0x120
[    2.322230]  __sys_sendmsg+0xad/0x100
[    2.322252]  do_syscall_64+0x104/0xfc0
[    2.322279]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[    2.322308] RIP: 0033:0x7f752f7b908e
[    2.322329] 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
[    2.322419] RSP: 002b:00007fffb2dcff60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.322460] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f752f7b908e
[    2.322502] RDX: 0000000000000000 RSI: 00007fffb2dd0010 RDI: 0000000000000005
[    2.322543] RBP: 00007fffb2dcff70 R08: 0000000000000000 R09: 0000000000000000
[    2.322586] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d2ba
[    2.322628] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffb2dd06d0
[    2.322670]  </TASK>
[    2.322682] ---[ end trace 0000000000000000 ]---
[    2.396046] ------------[ cut here ]------------
[    2.396142] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: tc-mq-visibilit/158
[    2.396249] Modules linked in: netdevsim
[    2.396322] CPU: 2 UID: 0 PID: 158 Comm: tc-mq-visibilit Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(lazy) 
[    2.396418] Tainted: [W]=WARN
[    2.396475] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.396552] RIP: 0010:rtmsg_ifinfo_build_skb+0xc8/0x110
[    2.396617] 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
[    2.396749] RSP: 0018:ff767cb8c0387b18 EFLAGS: 00010286
[    2.396813] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    2.396891] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff13541dc1d73400
[    2.396968] RBP: 0000000000000000 R08: ff13541dc3129e10 R09: ff13541dc2dff030
[    2.397044] R10: ff13541dc31ce118 R11: fefefefefefefeff R12: 0000000000000000
[    2.397120] R13: 0000000000000010 R14: ff13541dc31ce000 R15: ff13541dc1d73400
[    2.397203] FS:  00007f0538c90b80(0000) GS:ff13541e59d5a000(0000) knlGS:0000000000000000
[    2.397292] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.397363] CR2: 000055b450469608 CR3: 0000000004880001 CR4: 0000000000771ef0
[    2.397444] PKRU: 55555554
[    2.397493] Call Trace:
[    2.397553]  <TASK>
[    2.397605]  rtmsg_ifinfo+0x3c/0xa0
[    2.397664]  netif_close_many+0xed/0x190
[    2.397723]  unregister_netdevice_many_notify+0x118/0xa40
[    2.397788]  ? __destroy_inode+0x1a/0xc0
[    2.397847]  unregister_netdevice_queue+0x9e/0xd0
[    2.397911]  nsim_destroy+0x91/0x200 [netdevsim]
[    2.397980]  __nsim_dev_port_del+0x46/0x90 [netdevsim]
[    2.398047]  nsim_dev_reload_destroy+0x74/0x170 [netdevsim]
[    2.398113]  nsim_drv_remove+0x2f/0xb0 [netdevsim]
[    2.398184]  device_release_driver_internal+0x19a/0x200
[    2.398251]  bus_remove_device+0xed/0x1b0
[    2.398315]  ? device_remove_attrs+0xb3/0x100
[    2.398381]  device_del+0x158/0x450
[    2.398438]  device_unregister+0x12/0x30
[    2.398504]  del_device_store+0x122/0x190 [netdevsim]
[    2.398576]  kernfs_fop_write_iter+0x151/0x200
[    2.398643]  vfs_write+0x257/0x5c0
[    2.398700]  ksys_write+0x7b/0x110
[    2.398757]  do_syscall_64+0x104/0xfc0
[    2.398816]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[    2.398880] RIP: 0033:0x7f0538d0208e
[    2.398937] 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
[    2.399068] RSP: 002b:00007ffdf9359730 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[    2.399145] RAX: ffffffffffffffda RBX: 00007f0538e84580 RCX: 00007f0538d0208e
[    2.399221] RDX: 0000000000000004 RSI: 000055b450468600 RDI: 0000000000000001
[    2.399303] RBP: 00007ffdf9359740 R08: 0000000000000000 R09: 0000000000000000
[    2.399380] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000004
[    2.399456] R13: 0000000000000004 R14: 000055b450468600 R15: 0000000000000000
[    2.399538]  </TASK>
[    2.399586] ---[ end trace 0000000000000000 ]---
[    2.399731] ------------[ cut here ]------------
[    2.399793] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: tc-mq-visibilit/158
[    2.399885] Modules linked in: netdevsim
[    2.399942] CPU: 2 UID: 0 PID: 158 Comm: tc-mq-visibilit Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(lazy) 
[    2.400033] Tainted: [W]=WARN
[    2.400093] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.400165] RIP: 0010:rtmsg_ifinfo_build_skb+0xc8/0x110
[    2.400233] 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
[    2.400369] RSP: 0018:ff767cb8c0387b88 EFLAGS: 00010286
[    2.400435] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.400521] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff13541dc1d73400
[    2.400599] RBP: 0000000000000000 R08: ff13541dc3129e10 R09: ff13541dc31ab830
[    2.400677] R10: ff13541dc31ce118 R11: fefefefefefefeff R12: 0000000000000000
[    2.400755] R13: 0000000000000011 R14: ff13541dc31ce000 R15: ff13541dc1d73400
[    2.400833] FS:  00007f0538c90b80(0000) GS:ff13541e59d5a000(0000) knlGS:0000000000000000
[    2.400911] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.400980] CR2: 000055b450469608 CR3: 0000000004880001 CR4: 0000000000771ef0
[    2.401060] PKRU: 55555554
[    2.401108] Call Trace:
[    2.401156]  <TASK>
[    2.401204]  unregister_netdevice_many_notify+0x595/0xa40
[    2.401278]  unregister_netdevice_queue+0x9e/0xd0
[    2.401342]  nsim_destroy+0x91/0x200 [netdevsim]
[    2.401407]  __nsim_dev_port_del+0x46/0x90 [netdevsim]
[    2.401472]  nsim_dev_reload_destroy+0x74/0x170 [netdevsim]
[    2.401546]  nsim_drv_remove+0x2f/0xb0 [netdevsim]
[    2.401614]  device_release_driver_internal+0x19a/0x200
[    2.401684]  bus_remove_device+0xed/0x1b0
[    2.401747]  ? device_remove_attrs+0xb3/0x100
[    2.401820]  device_del+0x158/0x450
[    2.401880]  device_unregister+0x12/0x30
[    2.401938]  del_device_store+0x122/0x190 [netdevsim]
[    2.402003]  kernfs_fop_write_iter+0x151/0x200
[    2.402068]  vfs_write+0x257/0x5c0
[    2.402126]  ksys_write+0x7b/0x110
[    2.402183]  do_syscall_64+0x104/0xfc0
[    2.402240]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[    2.402310] RIP: 0033:0x7f0538d0208e
[    2.402366] 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
[    2.402506] RSP: 002b:00007ffdf9359730 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[    2.402584] RAX: ffffffffffffffda RBX: 00007f0538e84580 RCX: 00007f0538d0208e
[    2.402667] RDX: 0000000000000004 RSI: 000055b450468600 RDI: 0000000000000001
[    2.402743] RBP: 00007ffdf9359740 R08: 0000000000000000 R09: 0000000000000000
[    2.402823] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000004
[    2.402902] R13: 0000000000000004 R14: 000055b450468600 R15: 0000000000000000
[    2.402982]  </TASK>
[    2.403033] ---[ end trace 0000000000000000 ]---
[    2.438720] ------------[ cut here ]------------
[    2.438770] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: tc-mq-visibilit/304
[    2.438841] Modules linked in: netdevsim
[    2.438876] CPU: 0 UID: 0 PID: 304 Comm: tc-mq-visibilit Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(lazy) 
[    2.438938] Tainted: [W]=WARN
[    2.438961] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.438996] RIP: 0010:rtmsg_ifinfo_build_skb+0xc8/0x110
[    2.439028] 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
[    2.439123] RSP: 0018:ff767cb8c04ff9d0 EFLAGS: 00010286
[    2.439153] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.439201] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff13541dc30f4f00
[    2.439247] RBP: 0000000000000000 R08: ff13541dc485e310 R09: ff13541dc19b8030
[    2.439299] R10: ff13541dc31de118 R11: fefefefefefefeff R12: 0000000000000000
[    2.439344] R13: 0000000000000010 R14: ff13541dc31de000 R15: ff13541dc30f4f00
[    2.439389] FS:  00007f0538c90b80(0000) GS:ff13541e59c5a000(0000) knlGS:0000000000000000
[    2.439435] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.439475] CR2: 00007f0538e41493 CR3: 00000000076fe005 CR4: 0000000000771ef0
[    2.439525] PKRU: 55555554
[    2.439540] Call Trace:
[    2.439557]  <TASK>
[    2.439573]  rtmsg_ifinfo+0x3c/0xa0
[    2.439596]  register_netdevice+0x8e1/0xa70
[    2.439621]  nsim_create+0x3a9/0x3e0 [netdevsim]
[    2.439653]  __nsim_dev_port_add+0x1cc/0x420 [netdevsim]
[    2.439683]  nsim_drv_probe+0x667/0x760 [netdevsim]
[    2.439713]  really_probe+0xc9/0x290
[    2.439736]  ? driver_probe_device+0xe0/0xe0
[    2.439766]  __driver_probe_device+0x8d/0x160
[    2.439796]  driver_probe_device+0x1f/0xe0
[    2.439819]  __device_attach_driver+0x71/0x100
[    2.439848]  bus_for_each_drv+0x9d/0x100
[    2.439871]  __device_attach+0xb0/0x1b0
[    2.439894]  device_initial_probe+0x4a/0x70
[    2.439917]  bus_probe_device+0x3c/0xb0
[    2.439944]  device_add+0x675/0x8a0
[    2.439968]  new_device_store+0x19b/0x2b0 [netdevsim]
[    2.439999]  kernfs_fop_write_iter+0x151/0x200
[    2.440028]  vfs_write+0x257/0x5c0
[    2.440053]  ksys_write+0x7b/0x110
[    2.440076]  do_syscall_64+0x104/0xfc0
[    2.440098]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[    2.440130] RIP: 0033:0x7f0538d0208e
[    2.440150] 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
[    2.440246] RSP: 002b:00007ffdf9357b20 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[    2.440293] RAX: ffffffffffffffda RBX: 00007f0538e84580 RCX: 00007f0538d0208e
[    2.440335] RDX: 0000000000000008 RSI: 000055b450468600 RDI: 0000000000000001
[    2.440380] RBP: 00007ffdf9357b30 R08: 0000000000000000 R09: 0000000000000000
[    2.440433] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000008
[    2.440478] R13: 0000000000000008 R14: 000055b450468600 R15: 0000000000000000
[    2.440529]  </TASK>
[    2.440543] ---[ end trace 0000000000000000 ]---
[    2.497075] ------------[ cut here ]------------
[    2.497151] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/367
[    2.497241] Modules linked in: netdevsim
[    2.497305] CPU: 2 UID: 0 PID: 367 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(lazy) 
[    2.497397] Tainted: [W]=WARN
[    2.497452] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.497528] RIP: 0010:rtmsg_ifinfo_build_skb+0xc8/0x110
[    2.497591] 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
[    2.497722] RSP: 0018:ff767cb8c0627720 EFLAGS: 00010286
[    2.497784] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    2.497860] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff13541dc30f9200
[    2.497939] RBP: 0000000000000000 R08: ff13541dc485e310 R09: ff13541dc2fcd030
[    2.498016] R10: ff13541dc31de118 R11: fefefefefefefeff R12: 0000000000000000
[    2.498092] R13: 0000000000000010 R14: ff13541dc31de000 R15: ff13541dc30f9200
[    2.498172] FS:  00007f5bcbc8a840(0000) GS:ff13541e59d5a000(0000) knlGS:0000000000000000
[    2.498251] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.498329] CR2: 0000000009460988 CR3: 0000000007cfe003 CR4: 0000000000771ef0
[    2.498408] PKRU: 55555554
[    2.498456] Call Trace:
[    2.498511]  <TASK>
[    2.498561]  rtmsg_ifinfo+0x3c/0xa0
[    2.498618]  __dev_notify_flags+0xb1/0xf0
[    2.498676]  ? rtnl_getlink+0x456/0x5e0
[    2.498733]  netif_change_flags+0x54/0x70
[    2.498790]  do_setlink.isra.0+0x390/0x1570
[    2.498850]  ? __nla_validate_parse+0x76/0xf20
[    2.498916]  rtnl_newlink+0x9c7/0xe10
[    2.498974]  ? kmalloc_reserve+0xa9/0x170
[    2.499031]  ? do_setlink.isra.0+0x1570/0x1570
[    2.499101]  rtnetlink_rcv_msg+0x39f/0x460
[    2.499158]  ? netlink_unicast+0x306/0x3a0
[    2.499216]  ? rtnl_calcit.isra.0+0x160/0x160
[    2.499285]  netlink_rcv_skb+0xca/0x140
[    2.499343]  netlink_unicast+0x26b/0x3a0
[    2.499401]  netlink_sendmsg+0x1e2/0x430
[    2.499457]  ____sys_sendmsg+0x14c/0x2b0
[    2.499521]  ___sys_sendmsg+0xe1/0x120
[    2.499580]  __sys_sendmsg+0xad/0x100
[    2.499656]  do_syscall_64+0x104/0xfc0
[    2.499716]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[    2.499779] RIP: 0033:0x7f5bcbec408e
[    2.499835] 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
[    2.499965] RSP: 002b:00007fff874358d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.500043] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f5bcbec408e
[    2.500118] RDX: 0000000000000000 RSI: 00007fff87435980 RDI: 0000000000000005
[    2.500195] RBP: 00007fff874358e0 R08: 0000000000000000 R09: 0000000000000000
[    2.500283] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d2ba
[    2.500363] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff87436040
[    2.500442]  </TASK>
[    2.500490] ---[ end trace 0000000000000000 ]---
[    2.570890] ------------[ cut here ]------------
[    2.570959] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: tc-mq-visibilit/158
[    2.571054] Modules linked in: netdevsim
[    2.571112] CPU: 2 UID: 0 PID: 158 Comm: tc-mq-visibilit Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(lazy) 
[    2.571205] Tainted: [W]=WARN
[    2.571273] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.571342] RIP: 0010:rtmsg_ifinfo_build_skb+0xc8/0x110
[    2.571406] 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
[    2.571544] RSP: 0018:ff767cb8c0387b18 EFLAGS: 00010286
[    2.571607] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    2.571684] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff13541dc18e5f00
[    2.571761] RBP: 0000000000000000 R08: ff13541dc485e310 R09: ff13541dc2fcd030
[    2.571836] R10: ff13541dc31de118 R11: fefefefefefefeff R12: 0000000000000000
[    2.571912] R13: 0000000000000010 R14: ff13541dc31de000 R15: ff13541dc18e5f00
[    2.571992] FS:  00007f0538c90b80(0000) GS:ff13541e59d5a000(0000) knlGS:0000000000000000
[    2.572070] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.572140] CR2: 00007ffdf935a004 CR3: 0000000004880003 CR4: 0000000000771ef0
[    2.572218] PKRU: 55555554
[    2.572272] Call Trace:
[    2.572321]  <TASK>
[    2.572370]  rtmsg_ifinfo+0x3c/0xa0
[    2.572427]  netif_close_many+0xed/0x190
[    2.572485]  unregister_netdevice_many_notify+0x118/0xa40
[    2.572552]  ? __destroy_inode+0x1a/0xc0
[    2.572610]  unregister_netdevice_queue+0x9e/0xd0
[    2.572673]  nsim_destroy+0x91/0x200 [netdevsim]
[    2.572740]  __nsim_dev_port_del+0x46/0x90 [netdevsim]
[    2.572804]  nsim_dev_reload_destroy+0x74/0x170 [netdevsim]
[    2.572870]  nsim_drv_remove+0x2f/0xb0 [netdevsim]
[    2.572934]  device_release_driver_internal+0x19a/0x200
[    2.573000]  bus_remove_device+0xed/0x1b0
[    2.573057]  ? device_remove_attrs+0xb3/0x100
[    2.573121]  device_del+0x158/0x450
[    2.573178]  device_unregister+0x12/0x30
[    2.573235]  del_device_store+0x122/0x190 [netdevsim]
[    2.573306]  kernfs_fop_write_iter+0x151/0x200
[    2.573370]  vfs_write+0x257/0x5c0
[    2.573428]  ksys_write+0x7b/0x110
[    2.573485]  do_syscall_64+0x104/0xfc0
[    2.573548]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[    2.573611] RIP: 0033:0x7f0538d0208e
[    2.573667] 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
[    2.573800] RSP: 002b:00007ffdf9359730 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[    2.573878] RAX: ffffffffffffffda RBX: 00007f0538e84580 RCX: 00007f0538d0208e
[    2.573954] RDX: 0000000000000004 RSI: 000055b450468600 RDI: 0000000000000001
[    2.574030] RBP: 00007ffdf9359740 R08: 0000000000000000 R09: 0000000000000000
[    2.574108] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000004
[    2.574184] R13: 0000000000000004 R14: 000055b450468600 R15: 0000000000000000
[    2.574270]  </TASK>
[    2.574317] ---[ end trace 0000000000000000 ]---
[    2.574447] ------------[ cut here ]------------
[    2.574517] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: tc-mq-visibilit/158
[    2.574609] Modules linked in: netdevsim
[    2.574666] CPU: 2 UID: 0 PID: 158 Comm: tc-mq-visibilit Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(lazy) 
[    2.574758] Tainted: [W]=WARN
[    2.574812] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.574881] RIP: 0010:rtmsg_ifinfo_build_skb+0xc8/0x110
[    2.574943] 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
[    2.575074] RSP: 0018:ff767cb8c0387b88 EFLAGS: 00010286
[    2.575136] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.575212] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff13541dc18e5f00
[    2.575296] RBP: 0000000000000000 R08: ff13541dc485e310 R09: ff13541dc49b8030
[    2.575372] R10: ff13541dc31de118 R11: fefefefefefefeff R12: 0000000000000000
[    2.575447] R13: 0000000000000011 R14: ff13541dc31de000 R15: ff13541dc18e5f00
[    2.575532] FS:  00007f0538c90b80(0000) GS:ff13541e59d5a000(0000) knlGS:0000000000000000
[    2.575611] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.575680] CR2: 00007ffdf935a004 CR3: 0000000004880003 CR4: 0000000000771ef0
[    2.575757] PKRU: 55555554
[    2.575804] Call Trace:
[    2.575852]  <TASK>
[    2.575900]  unregister_netdevice_many_notify+0x595/0xa40
[    2.575963]  unregister_netdevice_queue+0x9e/0xd0
[    2.576027]  nsim_destroy+0x91/0x200 [netdevsim]
[    2.576092]  __nsim_dev_port_del+0x46/0x90 [netdevsim]
[    2.576157]  nsim_dev_reload_destroy+0x74/0x170 [netdevsim]
[    2.576221]  nsim_drv_remove+0x2f/0xb0 [netdevsim]
[    2.576298]  device_release_driver_internal+0x19a/0x200
[    2.576362]  bus_remove_device+0xed/0x1b0
[    2.576419]  ? device_remove_attrs+0xb3/0x100
[    2.576483]  device_del+0x158/0x450
[    2.576549]  device_unregister+0x12/0x30
[    2.576606]  del_device_store+0x122/0x190 [netdevsim]
[    2.576670]  kernfs_fop_write_iter+0x151/0x200
[    2.576733]  vfs_write+0x257/0x5c0
[    2.576790]  ksys_write+0x7b/0x110
[    2.576847]  do_syscall_64+0x104/0xfc0
[    2.576903]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[    2.576967] RIP: 0033:0x7f0538d0208e
[    2.577023] 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
[    2.577154] RSP: 002b:00007ffdf9359730 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[    2.577231] RAX: ffffffffffffffda RBX: 00007f0538e84580 RCX: 00007f0538d0208e
[    2.577314] RDX: 0000000000000004 RSI: 000055b450468600 RDI: 0000000000000001
[    2.577390] RBP: 00007ffdf9359740 R08: 0000000000000000 R09: 0000000000000000
[    2.577465] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000004
[    2.577545] R13: 0000000000000004 R14: 000055b450468600 R15: 0000000000000000
[    2.577622]  </TASK>
[    2.577670] ---[ end trace 0000000000000000 ]---