[   68.749267] netconsole: network logging started
[   68.780358] ------------[ cut here ]------------
[   68.780393] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1126
[   68.780459] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
[   68.780506] CPU: 3 UID: 0 PID: 1126 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(lazy) 
[   68.780564] Tainted: [W]=WARN
[   68.780584] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   68.780619] RIP: 0010:rtmsg_ifinfo_build_skb+0xc8/0x110
[   68.780651] 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
[   68.780751] RSP: 0018:ff6baf310032fcc8 EFLAGS: 00010286
[   68.780777] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   68.780821] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb82fe2d00
[   68.780866] RBP: 0000000000000000 R08: ff1a03eb832e28d0 R09: ff1a03eb819ba02c
[   68.780910] R10: ff1a03eb86e4b118 R11: fefefefefefefeff R12: 0000000000000000
[   68.780949] R13: 0000000000000010 R14: ff1a03eb86e4b000 R15: ff1a03eb82fe2d00
[   68.780995] FS:  00007fd3d9ab9840(0000) GS:ff1a03ec28bda000(0000) knlGS:0000000000000000
[   68.781047] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   68.781080] CR2: 00007fd3d9cbac20 CR3: 0000000006d62004 CR4: 0000000000771ef0
[   68.781123] PKRU: 55555554
[   68.781139] Call Trace:
[   68.781154]  <TASK>
[   68.781171]  rtmsg_ifinfo+0x3c/0xa0
[   68.781194]  register_netdevice+0x8e1/0xa70
[   68.781219]  register_netdev+0x1e/0x30
[   68.781242]  loopback_net_init+0x57/0xb0
[   68.781269]  ? vsock_sysctl_init_net+0xb6/0x140
[   68.781302]  ops_init+0x68/0x140
[   68.781324]  setup_net+0x85/0x150
[   68.781349]  copy_net_ns+0xf5/0x200
[   68.781370]  create_new_namespaces+0x117/0x2f0
[   68.781401]  unshare_nsproxy_namespaces+0x85/0xb0
[   68.781427]  ksys_unshare+0x346/0x5e0
[   68.781452]  __x64_sys_unshare+0x12/0x20
[   68.781470]  do_syscall_64+0x104/0xfc0
[   68.781493]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   68.781522] RIP: 0033:0x7fd3d9d7bbcb
[   68.781543] 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
[   68.781642] RSP: 002b:00007ffe4f2cbe78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   68.781683] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fd3d9d7bbcb
[   68.781723] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   68.781762] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   68.781803] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe4f2ce0a0
[   68.781849] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe4f2cf849
[   68.781893]  </TASK>
[   68.781907] ---[ end trace 0000000000000000 ]---
[   68.785152] ------------[ cut here ]------------
[   68.785219] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1127
[   68.785309] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
[   68.785390] CPU: 2 UID: 0 PID: 1127 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(lazy) 
[   68.785482] Tainted: [W]=WARN
[   68.785538] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   68.785608] RIP: 0010:rtmsg_ifinfo_build_skb+0xc8/0x110
[   68.785675] 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
[   68.785808] RSP: 0018:ff6baf3100337720 EFLAGS: 00010286
[   68.785879] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   68.785971] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb82fe2f00
[   68.786056] RBP: 0000000000000000 R08: ff1a03eb832e28d0 R09: ff1a03eb819bb02c
[   68.786135] R10: ff1a03eb86e4b118 R11: fefefefefefefeff R12: 0000000000000000
[   68.786212] R13: 0000000000000010 R14: ff1a03eb86e4b000 R15: ff1a03eb82fe2f00
[   68.786291] FS:  00007f03265a7840(0000) GS:ff1a03ec28b5a000(0000) knlGS:0000000000000000
[   68.786369] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   68.786440] CR2: 0000000026e16988 CR3: 0000000001d56005 CR4: 0000000000771ef0
[   68.786519] PKRU: 55555554
[   68.786567] Call Trace:
[   68.786616]  <TASK>
[   68.786664]  rtmsg_ifinfo+0x3c/0xa0
[   68.786721]  __dev_notify_flags+0xb1/0xf0
[   68.786780]  ? rtnl_getlink+0x456/0x5e0
[   68.786849]  netif_change_flags+0x54/0x70
[   68.786913]  do_setlink.isra.0+0x390/0x1570
[   68.786977]  ? __nla_validate_parse+0x76/0xf20
[   68.787059]  rtnl_newlink+0x9c7/0xe10
[   68.787123]  ? kmalloc_reserve+0xa9/0x170
[   68.787192]  ? do_setlink.isra.0+0x1570/0x1570
[   68.787260]  rtnetlink_rcv_msg+0x39f/0x460
[   68.787321]  ? netlink_unicast+0x306/0x3a0
[   68.787380]  ? rtnl_calcit.isra.0+0x160/0x160
[   68.787445]  netlink_rcv_skb+0xca/0x140
[   68.787503]  netlink_unicast+0x26b/0x3a0
[   68.787562]  netlink_sendmsg+0x1e2/0x430
[   68.787620]  ____sys_sendmsg+0x14c/0x2b0
[   68.787679]  ___sys_sendmsg+0xe1/0x120
[   68.787738]  __sys_sendmsg+0xad/0x100
[   68.787796]  do_syscall_64+0x104/0xfc0
[   68.787859]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   68.787925] RIP: 0033:0x7f03267e108e
[   68.787983] 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
[   68.788123] RSP: 002b:00007fff7666b030 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   68.788201] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f03267e108e
[   68.788277] RDX: 0000000000000000 RSI: 00007fff7666b0e0 RDI: 0000000000000005
[   68.788353] RBP: 00007fff7666b040 R08: 0000000000000000 R09: 0000000000000000
[   68.788431] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6c0
[   68.788508] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff7666b7b0
[   68.788585]  </TASK>
[   68.788633] ---[ end trace 0000000000000000 ]---
[   68.797180] ------------[ cut here ]------------
[   68.797219] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: bash/1101
[   68.797283] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
[   68.797330] CPU: 0 UID: 0 PID: 1101 Comm: bash Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(lazy) 
[   68.797394] Tainted: [W]=WARN
[   68.797416] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   68.797453] RIP: 0010:rtmsg_ifinfo_build_skb+0xc8/0x110
[   68.797485] 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
[   68.797582] RSP: 0018:ff6baf310052f9d0 EFLAGS: 00010286
[   68.797605] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   68.797649] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb830faf00
[   68.797690] RBP: 0000000000000000 R08: ff1a03eb81936690 R09: ff1a03eb819bd030
[   68.797734] R10: ff1a03eb86e42118 R11: fefefefefefefeff R12: 0000000000000000
[   68.797776] R13: 0000000000000010 R14: ff1a03eb86e42000 R15: ff1a03eb830faf00
[   68.797831] FS:  00007f723a97fb80(0000) GS:ff1a03ec28a5a000(0000) knlGS:0000000000000000
[   68.797876] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   68.797912] CR2: 000055f64ab048e0 CR3: 0000000004a0f006 CR4: 0000000000771ef0
[   68.797955] PKRU: 55555554
[   68.797970] Call Trace:
[   68.797985]  <TASK>
[   68.797999]  rtmsg_ifinfo+0x3c/0xa0
[   68.798021]  register_netdevice+0x8e1/0xa70
[   68.798049]  nsim_create+0x3a9/0x3e0 [netdevsim]
[   68.798083]  __nsim_dev_port_add+0x1cc/0x420 [netdevsim]
[   68.798114]  nsim_drv_probe+0x667/0x760 [netdevsim]
[   68.798144]  really_probe+0xc9/0x290
[   68.798164]  ? driver_probe_device+0xe0/0xe0
[   68.798193]  __driver_probe_device+0x8d/0x160
[   68.798228]  driver_probe_device+0x1f/0xe0
[   68.798257]  __device_attach_driver+0x71/0x100
[   68.798288]  bus_for_each_drv+0x9d/0x100
[   68.798310]  __device_attach+0xb0/0x1b0
[   68.798334]  device_initial_probe+0x4a/0x70
[   68.798355]  bus_probe_device+0x3c/0xb0
[   68.798378]  device_add+0x675/0x8a0
[   68.798400]  new_device_store+0x19b/0x2b0 [netdevsim]
[   68.798430]  kernfs_fop_write_iter+0x151/0x200
[   68.798465]  vfs_write+0x257/0x5c0
[   68.798490]  ksys_write+0x7b/0x110
[   68.798514]  do_syscall_64+0x104/0xfc0
[   68.798538]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   68.798571] RIP: 0033:0x7f723a9f108e
[   68.798593] 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
[   68.798691] RSP: 002b:00007ffd2d509b30 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[   68.798735] RAX: ffffffffffffffda RBX: 00007f723ab73580 RCX: 00007f723a9f108e
[   68.798778] RDX: 0000000000000004 RSI: 000055f6739683e0 RDI: 0000000000000001
[   68.798821] RBP: 00007ffd2d509b40 R08: 0000000000000000 R09: 0000000000000000
[   68.798875] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000004
[   68.798918] R13: 0000000000000004 R14: 000055f6739683e0 R15: 0000000000000000
[   68.798957]  </TASK>
[   68.798971] ---[ end trace 0000000000000000 ]---
[   68.799189] ------------[ cut here ]------------
[   68.799218] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: bash/1101
[   68.799275] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
[   68.799319] CPU: 0 UID: 0 PID: 1101 Comm: bash Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(lazy) 
[   68.799378] Tainted: [W]=WARN
[   68.799399] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   68.799432] RIP: 0010:rtmsg_ifinfo_build_skb+0xc8/0x110
[   68.799462] 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
[   68.799563] RSP: 0018:ff6baf310052f9d0 EFLAGS: 00010286
[   68.799590] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   68.799635] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb83108500
[   68.799680] RBP: 0000000000000000 R08: ff1a03eb82e2e9d0 R09: ff1a03eb86e58030
[   68.799729] R10: ff1a03eb81988118 R11: fefefefefefefeff R12: 0000000000000000
[   68.799771] R13: 0000000000000010 R14: ff1a03eb81988000 R15: ff1a03eb83108500
[   68.799821] FS:  00007f723a97fb80(0000) GS:ff1a03ec28a5a000(0000) knlGS:0000000000000000
[   68.799863] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   68.799895] CR2: 000055f64ab048e0 CR3: 0000000004a0f006 CR4: 0000000000771ef0
[   68.799936] PKRU: 55555554
[   68.799951] Call Trace:
[   68.799966]  <TASK>
[   68.799981]  rtmsg_ifinfo+0x3c/0xa0
[   68.800004]  register_netdevice+0x8e1/0xa70
[   68.800022]  nsim_create+0x3a9/0x3e0 [netdevsim]
[   68.800057]  __nsim_dev_port_add+0x1cc/0x420 [netdevsim]
[   68.800082]  nsim_drv_probe+0x667/0x760 [netdevsim]
[   68.800112]  really_probe+0xc9/0x290
[   68.800135]  ? driver_probe_device+0xe0/0xe0
[   68.800164]  __driver_probe_device+0x8d/0x160
[   68.800194]  driver_probe_device+0x1f/0xe0
[   68.800215]  __device_attach_driver+0x71/0x100
[   68.800243]  bus_for_each_drv+0x9d/0x100
[   68.800265]  __device_attach+0xb0/0x1b0
[   68.800292]  device_initial_probe+0x4a/0x70
[   68.800315]  bus_probe_device+0x3c/0xb0
[   68.800343]  device_add+0x675/0x8a0
[   68.800364]  new_device_store+0x19b/0x2b0 [netdevsim]
[   68.800393]  kernfs_fop_write_iter+0x151/0x200
[   68.800423]  vfs_write+0x257/0x5c0
[   68.800445]  ksys_write+0x7b/0x110
[   68.800468]  do_syscall_64+0x104/0xfc0
[   68.800489]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   68.800519] RIP: 0033:0x7f723a9f108e
[   68.800540] 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
[   68.800634] RSP: 002b:00007ffd2d509b60 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[   68.800685] RAX: ffffffffffffffda RBX: 00007f723ab73580 RCX: 00007f723a9f108e
[   68.800728] RDX: 0000000000000004 RSI: 000055f6739683e0 RDI: 0000000000000001
[   68.800767] RBP: 00007ffd2d509b70 R08: 0000000000000000 R09: 0000000000000000
[   68.800810] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000004
[   68.800862] R13: 0000000000000004 R14: 000055f6739683e0 R15: 0000000000000000
[   68.800900]  </TASK>
[   68.800915] ---[ end trace 0000000000000000 ]---
[   68.842058] ------------[ cut here ]------------
[   68.842141] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1144
[   68.842230] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
[   68.842314] CPU: 2 UID: 0 PID: 1144 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(lazy) 
[   68.842408] Tainted: [W]=WARN
[   68.842464] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   68.842536] RIP: 0010:rtmsg_ifinfo_build_skb+0xc8/0x110
[   68.842600] 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
[   68.842732] RSP: 0018:ff6baf31003776d8 EFLAGS: 00010286
[   68.842795] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   68.842877] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb83121300
[   68.842953] RBP: 0000000000000000 R08: ff1a03eb81936690 R09: ff1a03eb8319f830
[   68.843028] R10: ff1a03eb86e42118 R11: fefefefefefefeff R12: ff6baf310037778c
[   68.843111] R13: 0000000000000011 R14: ff1a03eb86e42000 R15: ff1a03eb83121300
[   68.843190] FS:  00007f5c1d252840(0000) GS:ff1a03ec28b5a000(0000) knlGS:0000000000000000
[   68.843268] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   68.843338] CR2: 00007f5c1d5221a0 CR3: 0000000003311003 CR4: 0000000000771ef0
[   68.843416] PKRU: 55555554
[   68.843463] Call Trace:
[   68.843513]  <TASK>
[   68.843561]  rtmsg_ifinfo_newnet+0x33/0x70
[   68.843618]  __dev_change_net_namespace+0x407/0xc50
[   68.843682]  ? rtnl_getlink+0x459/0x5e0
[   68.843738]  do_setlink.isra.0+0xd7/0x1570
[   68.843796]  ? __nla_validate_parse+0x76/0xf20
[   68.843868]  rtnl_newlink+0x9c7/0xe10
[   68.843927]  ? kmalloc_reserve+0xa9/0x170
[   68.843991]  ? do_setlink.isra.0+0x1570/0x1570
[   68.844061]  rtnetlink_rcv_msg+0x39f/0x460
[   68.844119]  ? netlink_unicast+0x306/0x3a0
[   68.844178]  ? rtnl_calcit.isra.0+0x160/0x160
[   68.844243]  netlink_rcv_skb+0xca/0x140
[   68.844301]  netlink_unicast+0x26b/0x3a0
[   68.844359]  netlink_sendmsg+0x1e2/0x430
[   68.844417]  ____sys_sendmsg+0x14c/0x2b0
[   68.844477]  ___sys_sendmsg+0xe1/0x120
[   68.844535]  __sys_sendmsg+0xad/0x100
[   68.844593]  do_syscall_64+0x104/0xfc0
[   68.844652]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   68.844717] RIP: 0033:0x7f5c1d48c08e
[   68.844774] 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
[   68.844913] RSP: 002b:00007fff8bc9f180 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   68.844991] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f5c1d48c08e
[   68.845074] RDX: 0000000000000000 RSI: 00007fff8bc9f230 RDI: 0000000000000005
[   68.845153] RBP: 00007fff8bc9f190 R08: 0000000000000000 R09: 0000000000000000
[   68.845230] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6c0
[   68.845307] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff8bc9f8f0
[   68.845386]  </TASK>
[   68.845433] ---[ end trace 0000000000000000 ]---
[   68.845552] ------------[ cut here ]------------
[   68.845618] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1144
[   68.845705] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
[   68.845785] CPU: 2 UID: 0 PID: 1144 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(lazy) 
[   68.845886] Tainted: [W]=WARN
[   68.845941] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   68.846010] RIP: 0010:rtmsg_ifinfo_build_skb+0xc8/0x110
[   68.846082] 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
[   68.846217] RSP: 0018:ff6baf31003776c8 EFLAGS: 00010286
[   68.846282] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   68.846358] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb81d7dd00
[   68.846435] RBP: 0000000000000000 R08: ff1a03eb81936690 R09: ff1a03eb819bb030
[   68.846512] R10: ff1a03eb86e42118 R11: fefefefefefefeff R12: 0000000000000000
[   68.846591] R13: 0000000000000010 R14: ff1a03eb86e42000 R15: ff1a03eb81d7dd00
[   68.846672] FS:  00007f5c1d252840(0000) GS:ff1a03ec28b5a000(0000) knlGS:0000000000000000
[   68.846751] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   68.846828] CR2: 00007f5c1d5221a0 CR3: 0000000003311003 CR4: 0000000000771ef0
[   68.846907] PKRU: 55555554
[   68.846955] Call Trace:
[   68.847004]  <TASK>
[   68.847060]  rtmsg_ifinfo+0x3c/0xa0
[   68.847117]  __dev_change_net_namespace+0x22e/0xc50
[   68.847185]  ? rtnl_getlink+0x459/0x5e0
[   68.847243]  do_setlink.isra.0+0xd7/0x1570
[   68.847302]  ? __nla_validate_parse+0x76/0xf20
[   68.847367]  rtnl_newlink+0x9c7/0xe10
[   68.847426]  ? kmalloc_reserve+0xa9/0x170
[   68.847485]  ? do_setlink.isra.0+0x1570/0x1570
[   68.847550]  rtnetlink_rcv_msg+0x39f/0x460
[   68.847608]  ? netlink_unicast+0x306/0x3a0
[   68.847667]  ? rtnl_calcit.isra.0+0x160/0x160
[   68.847734]  netlink_rcv_skb+0xca/0x140
[   68.847792]  netlink_unicast+0x26b/0x3a0
[   68.847858]  netlink_sendmsg+0x1e2/0x430
[   68.847917]  ____sys_sendmsg+0x14c/0x2b0
[   68.847975]  ___sys_sendmsg+0xe1/0x120
[   68.848033]  __sys_sendmsg+0xad/0x100
[   68.848094]  do_syscall_64+0x104/0xfc0
[   68.848152]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   68.848222] RIP: 0033:0x7f5c1d48c08e
[   68.848282] 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
[   68.848425] RSP: 002b:00007fff8bc9f180 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   68.848509] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f5c1d48c08e
[   68.848591] RDX: 0000000000000000 RSI: 00007fff8bc9f230 RDI: 0000000000000005
[   68.848673] RBP: 00007fff8bc9f190 R08: 0000000000000000 R09: 0000000000000000
[   68.848751] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6c0
[   68.848835] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff8bc9f8f0
[   68.848914]  </TASK>
[   68.848962] ---[ end trace 0000000000000000 ]---
[   68.860904] ------------[ cut here ]------------
[   68.860973] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1146
[   68.861070] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
[   68.861149] CPU: 2 UID: 0 PID: 1146 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(lazy) 
[   68.861242] Tainted: [W]=WARN
[   68.861297] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   68.861367] RIP: 0010:rtmsg_ifinfo_build_skb+0xc8/0x110
[   68.861431] 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
[   68.861571] RSP: 0018:ff6baf3100387720 EFLAGS: 00010286
[   68.861635] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   68.861713] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb83121400
[   68.861789] RBP: 0000000000000000 R08: ff1a03eb81936690 R09: ff1a03eb819bb030
[   68.861869] R10: ff1a03eb86e42118 R11: fefefefefefefeff R12: 0000000000000000
[   68.861949] R13: 0000000000000010 R14: ff1a03eb86e42000 R15: ff1a03eb83121400
[   68.862029] FS:  00007f850c417840(0000) GS:ff1a03ec28b5a000(0000) knlGS:0000000000000000
[   68.862114] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   68.862185] CR2: 000000001787d988 CR3: 0000000006ed5001 CR4: 0000000000771ef0
[   68.862265] PKRU: 55555554
[   68.862317] Call Trace:
[   68.862369]  <TASK>
[   68.862444]  rtmsg_ifinfo+0x3c/0xa0
[   68.862509]  __dev_notify_flags+0xb1/0xf0
[   68.862571]  ? rtnl_getlink+0x456/0x5e0
[   68.862632]  netif_change_flags+0x54/0x70
[   68.862689]  do_setlink.isra.0+0x390/0x1570
[   68.862749]  ? __nla_validate_parse+0x76/0xf20
[   68.862829]  rtnl_newlink+0x9c7/0xe10
[   68.862894]  ? kmalloc_reserve+0xa9/0x170
[   68.862963]  ? do_setlink.isra.0+0x1570/0x1570
[   68.863032]  rtnetlink_rcv_msg+0x39f/0x460
[   68.863100]  ? netlink_unicast+0x306/0x3a0
[   68.863162]  ? rtnl_calcit.isra.0+0x160/0x160
[   68.863236]  netlink_rcv_skb+0xca/0x140
[   68.863297]  netlink_unicast+0x26b/0x3a0
[   68.863354]  netlink_sendmsg+0x1e2/0x430
[   68.863412]  ____sys_sendmsg+0x14c/0x2b0
[   68.863490]  ___sys_sendmsg+0xe1/0x120
[   68.863550]  __sys_sendmsg+0xad/0x100
[   68.863608]  do_syscall_64+0x104/0xfc0
[   68.863665]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   68.863730] RIP: 0033:0x7f850c65108e
[   68.863787] 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
[   68.863925] RSP: 002b:00007ffe729867d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   68.864004] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f850c65108e
[   68.864089] RDX: 0000000000000000 RSI: 00007ffe72986880 RDI: 0000000000000005
[   68.864168] RBP: 00007ffe729867e0 R08: 0000000000000000 R09: 0000000000000000
[   68.864245] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6c0
[   68.864322] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe72986f40
[   68.864401]  </TASK>
[   68.864449] ---[ end trace 0000000000000000 ]---
[   68.870614] ------------[ cut here ]------------
[   68.870681] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1148
[   68.870795] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
[   68.870883] CPU: 2 UID: 0 PID: 1148 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(lazy) 
[   68.870977] Tainted: [W]=WARN
[   68.871037] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   68.871117] RIP: 0010:rtmsg_ifinfo_build_skb+0xc8/0x110
[   68.871187] 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
[   68.871325] RSP: 0018:ff6baf31003b7720 EFLAGS: 00010286
[   68.871389] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   68.871473] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb83122800
[   68.871556] RBP: 0000000000000000 R08: ff1a03eb82e2e9d0 R09: ff1a03eb819bb030
[   68.871640] R10: ff1a03eb81988118 R11: fefefefefefefeff R12: 0000000000000000
[   68.871722] R13: 0000000000000010 R14: ff1a03eb81988000 R15: ff1a03eb83122800
[   68.871806] FS:  00007f3c3fb6b840(0000) GS:ff1a03ec28b5a000(0000) knlGS:0000000000000000
[   68.871894] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   68.871965] CR2: 00000000024cb988 CR3: 0000000004900004 CR4: 0000000000771ef0
[   68.872052] PKRU: 55555554
[   68.872101] Call Trace:
[   68.872149]  <TASK>
[   68.872199]  rtmsg_ifinfo+0x3c/0xa0
[   68.872257]  __dev_notify_flags+0xb1/0xf0
[   68.872315]  ? rtnl_getlink+0x456/0x5e0
[   68.872373]  netif_change_flags+0x54/0x70
[   68.872431]  do_setlink.isra.0+0x390/0x1570
[   68.872490]  ? __nla_validate_parse+0x76/0xf20
[   68.872555]  rtnl_newlink+0x9c7/0xe10
[   68.872612]  ? kmalloc_reserve+0xa9/0x170
[   68.872678]  ? do_setlink.isra.0+0x1570/0x1570
[   68.872756]  rtnetlink_rcv_msg+0x39f/0x460
[   68.872822]  ? netlink_unicast+0x306/0x3a0
[   68.872881]  ? rtnl_calcit.isra.0+0x160/0x160
[   68.872945]  netlink_rcv_skb+0xca/0x140
[   68.873003]  netlink_unicast+0x26b/0x3a0
[   68.873069]  netlink_sendmsg+0x1e2/0x430
[   68.873127]  ____sys_sendmsg+0x14c/0x2b0
[   68.873186]  ___sys_sendmsg+0xe1/0x120
[   68.873245]  __sys_sendmsg+0xad/0x100
[   68.873304]  do_syscall_64+0x104/0xfc0
[   68.873366]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   68.873435] RIP: 0033:0x7f3c3fda508e
[   68.873497] 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
[   68.873639] RSP: 002b:00007ffd8edc56d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   68.873722] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f3c3fda508e
[   68.873801] RDX: 0000000000000000 RSI: 00007ffd8edc5780 RDI: 0000000000000005
[   68.873887] RBP: 00007ffd8edc56e0 R08: 0000000000000000 R09: 0000000000000000
[   68.873964] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6c0
[   68.874049] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd8edc5e40
[   68.874126]  </TASK>
[   68.874175] ---[ end trace 0000000000000000 ]---
[   68.885521] ------------[ cut here ]------------
[   68.885560] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: bash/1101
[   68.885617] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
[   68.885661] CPU: 0 UID: 0 PID: 1101 Comm: bash Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(lazy) 
[   68.885722] Tainted: [W]=WARN
[   68.885746] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   68.885782] RIP: 0010:rtmsg_ifinfo_build_skb+0xc8/0x110
[   68.885813] 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
[   68.885921] RSP: 0018:ff6baf310052fb18 EFLAGS: 00010286
[   68.885953] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   68.885996] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb83121300
[   68.886040] RBP: 0000000000000000 R08: ff1a03eb81936690 R09: ff1a03eb86e58030
[   68.886090] R10: ff1a03eb86e42118 R11: fefefefefefefeff R12: 0000000000000000
[   68.886133] R13: 0000000000000010 R14: ff1a03eb86e42000 R15: ff1a03eb83121300
[   68.886178] FS:  00007f723a97fb80(0000) GS:ff1a03ec28a5a000(0000) knlGS:0000000000000000
[   68.886223] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   68.886258] CR2: 000055f6739572dc CR3: 0000000004a0f004 CR4: 0000000000771ef0
[   68.886302] PKRU: 55555554
[   68.886317] Call Trace:
[   68.886333]  <TASK>
[   68.886349]  rtmsg_ifinfo+0x3c/0xa0
[   68.886371]  netif_close_many+0xed/0x190
[   68.886394]  unregister_netdevice_many_notify+0x118/0xa40
[   68.886422]  ? __destroy_inode+0x1a/0xc0
[   68.886446]  unregister_netdevice_queue+0x9e/0xd0
[   68.886476]  nsim_destroy+0x91/0x200 [netdevsim]
[   68.886509]  __nsim_dev_port_del+0x46/0x90 [netdevsim]
[   68.886539]  nsim_dev_reload_destroy+0x74/0x170 [netdevsim]
[   68.886571]  nsim_drv_remove+0x2f/0xb0 [netdevsim]
[   68.886601]  device_release_driver_internal+0x19a/0x200
[   68.886633]  bus_remove_device+0xed/0x1b0
[   68.886654]  ? device_remove_attrs+0xb3/0x100
[   68.886687]  device_del+0x158/0x450
[   68.886711]  device_unregister+0x12/0x30
[   68.886734]  del_device_store+0x122/0x190 [netdevsim]
[   68.886763]  kernfs_fop_write_iter+0x151/0x200
[   68.886793]  vfs_write+0x257/0x5c0
[   68.886820]  ksys_write+0x7b/0x110
[   68.886846]  do_syscall_64+0x104/0xfc0
[   68.886871]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   68.886899] RIP: 0033:0x7f723a9f108e
[   68.886922] 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
[   68.887021] RSP: 002b:00007ffd2d50aac0 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[   68.887066] RAX: ffffffffffffffda RBX: 00007f723ab73580 RCX: 00007f723a9f108e
[   68.887112] RDX: 0000000000000004 RSI: 000055f6739683e0 RDI: 0000000000000001
[   68.887156] RBP: 00007ffd2d50aad0 R08: 0000000000000000 R09: 0000000000000000
[   68.887196] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000004
[   68.887239] R13: 0000000000000004 R14: 000055f6739683e0 R15: 0000000000000000
[   68.887282]  </TASK>
[   68.887297] ---[ end trace 0000000000000000 ]---
[   68.887383] ------------[ cut here ]------------
[   68.887412] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: bash/1101
[   68.887467] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
[   68.887517] CPU: 0 UID: 0 PID: 1101 Comm: bash Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(lazy) 
[   68.887572] Tainted: [W]=WARN
[   68.887593] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   68.887629] RIP: 0010:rtmsg_ifinfo_build_skb+0xc8/0x110
[   68.887659] 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
[   68.887753] RSP: 0018:ff6baf310052fb88 EFLAGS: 00010286
[   68.887781] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   68.887830] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb83121300
[   68.887875] RBP: 0000000000000000 R08: ff1a03eb81936690 R09: ff1a03eb82d92030
[   68.887920] R10: ff1a03eb86e42118 R11: fefefefefefefeff R12: 0000000000000000
[   68.887956] R13: 0000000000000011 R14: ff1a03eb86e42000 R15: ff1a03eb83121300
[   68.888004] FS:  00007f723a97fb80(0000) GS:ff1a03ec28a5a000(0000) knlGS:0000000000000000
[   68.888050] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   68.888088] CR2: 000055f6739572dc CR3: 0000000004a0f004 CR4: 0000000000771ef0
[   68.888130] PKRU: 55555554
[   68.888144] Call Trace:
[   68.888158]  <TASK>
[   68.888171]  unregister_netdevice_many_notify+0x595/0xa40
[   68.888202]  unregister_netdevice_queue+0x9e/0xd0
[   68.888230]  nsim_destroy+0x91/0x200 [netdevsim]
[   68.888261]  __nsim_dev_port_del+0x46/0x90 [netdevsim]
[   68.888291]  nsim_dev_reload_destroy+0x74/0x170 [netdevsim]
[   68.888320]  nsim_drv_remove+0x2f/0xb0 [netdevsim]
[   68.888347]  device_release_driver_internal+0x19a/0x200
[   68.888374]  bus_remove_device+0xed/0x1b0
[   68.888398]  ? device_remove_attrs+0xb3/0x100
[   68.888425]  device_del+0x158/0x450
[   68.888445]  device_unregister+0x12/0x30
[   68.888466]  del_device_store+0x122/0x190 [netdevsim]
[   68.888496]  kernfs_fop_write_iter+0x151/0x200
[   68.888523]  vfs_write+0x257/0x5c0
[   68.888543]  ksys_write+0x7b/0x110
[   68.888567]  do_syscall_64+0x104/0xfc0
[   68.888586]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   68.888613] RIP: 0033:0x7f723a9f108e
[   68.888636] 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
[   68.888737] RSP: 002b:00007ffd2d50aac0 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[   68.888781] RAX: ffffffffffffffda RBX: 00007f723ab73580 RCX: 00007f723a9f108e
[   68.888826] RDX: 0000000000000004 RSI: 000055f6739683e0 RDI: 0000000000000001
[   68.888868] RBP: 00007ffd2d50aad0 R08: 0000000000000000 R09: 0000000000000000
[   68.888908] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000004
[   68.888952] R13: 0000000000000004 R14: 000055f6739683e0 R15: 0000000000000000
[   68.888988]  </TASK>
[   68.889004] ---[ end trace 0000000000000000 ]---
[   68.920535] ------------[ cut here ]------------
[   68.920619] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: bash/1101
[   68.920683] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
[   68.920736] CPU: 0 UID: 0 PID: 1101 Comm: bash Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(lazy) 
[   68.920798] Tainted: [W]=WARN
[   68.920822] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   68.920864] RIP: 0010:rtmsg_ifinfo_build_skb+0xc8/0x110
[   68.920905] 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
[   68.921015] RSP: 0018:ff6baf310052fb18 EFLAGS: 00010286
[   68.921055] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   68.921100] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb83123400
[   68.921152] RBP: 0000000000000000 R08: ff1a03eb82e2e9d0 R09: ff1a03eb82eec030
[   68.921206] R10: ff1a03eb81988118 R11: fefefefefefefeff R12: 0000000000000000
[   68.921249] R13: 0000000000000010 R14: ff1a03eb81988000 R15: ff1a03eb83123400
[   68.921297] FS:  00007f723a97fb80(0000) GS:ff1a03ec28a5a000(0000) knlGS:0000000000000000
[   68.921344] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   68.921388] CR2: 000055a02c4dcdf8 CR3: 0000000004a0f004 CR4: 0000000000771ef0
[   68.921434] PKRU: 55555554
[   68.921449] Call Trace:
[   68.921466]  <TASK>
[   68.921481]  rtmsg_ifinfo+0x3c/0xa0
[   68.921505]  netif_close_many+0xed/0x190
[   68.921527]  unregister_netdevice_many_notify+0x118/0xa40
[   68.921557]  ? __destroy_inode+0x1a/0xc0
[   68.921583]  unregister_netdevice_queue+0x9e/0xd0
[   68.921617]  nsim_destroy+0x91/0x200 [netdevsim]
[   68.921657]  __nsim_dev_port_del+0x46/0x90 [netdevsim]
[   68.921696]  nsim_dev_reload_destroy+0x74/0x170 [netdevsim]
[   68.921730]  nsim_drv_remove+0x2f/0xb0 [netdevsim]
[   68.921762]  device_release_driver_internal+0x19a/0x200
[   68.921795]  bus_remove_device+0xed/0x1b0
[   68.921826]  ? device_remove_attrs+0xb3/0x100
[   68.921859]  device_del+0x158/0x450
[   68.921882]  device_unregister+0x12/0x30
[   68.921905]  del_device_store+0x122/0x190 [netdevsim]
[   68.921937]  kernfs_fop_write_iter+0x151/0x200
[   68.921968]  vfs_write+0x257/0x5c0
[   68.921991]  ksys_write+0x7b/0x110
[   68.922016]  do_syscall_64+0x104/0xfc0
[   68.922048]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   68.922078] RIP: 0033:0x7f723a9f108e
[   68.922102] 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
[   68.922208] RSP: 002b:00007ffd2d50abc0 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[   68.922253] RAX: ffffffffffffffda RBX: 00007f723ab73580 RCX: 00007f723a9f108e
[   68.922295] RDX: 0000000000000004 RSI: 000055f6739683e0 RDI: 0000000000000001
[   68.922338] RBP: 00007ffd2d50abd0 R08: 0000000000000000 R09: 0000000000000000
[   68.922382] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000004
[   68.922426] R13: 0000000000000004 R14: 000055f6739683e0 R15: 0000000000000000
[   68.922470]  </TASK>
[   68.922484] ---[ end trace 0000000000000000 ]---
[   68.922619] ------------[ cut here ]------------
[   68.922653] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: bash/1101
[   68.922709] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
[   68.922768] CPU: 0 UID: 0 PID: 1101 Comm: bash Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(lazy) 
[   68.922833] Tainted: [W]=WARN
[   68.922856] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   68.922894] RIP: 0010:rtmsg_ifinfo_build_skb+0xc8/0x110
[   68.922927] 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
[   68.923032] RSP: 0018:ff6baf310052fb88 EFLAGS: 00010286
[   68.923067] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   68.923110] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb83123400
[   68.923155] RBP: 0000000000000000 R08: ff1a03eb82e2e9d0 R09: ff1a03eb8304c830
[   68.923201] R10: ff1a03eb81988118 R11: fefefefefefefeff R12: 0000000000000000
[   68.923251] R13: 0000000000000011 R14: ff1a03eb81988000 R15: ff1a03eb83123400
[   68.923300] FS:  00007f723a97fb80(0000) GS:ff1a03ec28a5a000(0000) knlGS:0000000000000000
[   68.923347] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   68.923385] CR2: 000055a02c4dcdf8 CR3: 0000000004a0f004 CR4: 0000000000771ef0
[   68.923434] PKRU: 55555554
[   68.923449] Call Trace:
[   68.923465]  <TASK>
[   68.923482]  unregister_netdevice_many_notify+0x595/0xa40
[   68.923512]  unregister_netdevice_queue+0x9e/0xd0
[   68.923536]  nsim_destroy+0x91/0x200 [netdevsim]
[   68.923569]  __nsim_dev_port_del+0x46/0x90 [netdevsim]
[   68.923599]  nsim_dev_reload_destroy+0x74/0x170 [netdevsim]
[   68.923631]  nsim_drv_remove+0x2f/0xb0 [netdevsim]
[   68.923663]  device_release_driver_internal+0x19a/0x200
[   68.923693]  bus_remove_device+0xed/0x1b0
[   68.923718]  ? device_remove_attrs+0xb3/0x100
[   68.923756]  device_del+0x158/0x450
[   68.923778]  device_unregister+0x12/0x30
[   68.923802]  del_device_store+0x122/0x190 [netdevsim]
[   68.923836]  kernfs_fop_write_iter+0x151/0x200
[   68.923867]  vfs_write+0x257/0x5c0
[   68.923893]  ksys_write+0x7b/0x110
[   68.923915]  do_syscall_64+0x104/0xfc0
[   68.923941]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   68.923975] RIP: 0033:0x7f723a9f108e
[   68.923998] 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
[   68.924108] RSP: 002b:00007ffd2d50abc0 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[   68.924152] RAX: ffffffffffffffda RBX: 00007f723ab73580 RCX: 00007f723a9f108e
[   68.924198] RDX: 0000000000000004 RSI: 000055f6739683e0 RDI: 0000000000000001
[   68.924248] RBP: 00007ffd2d50abd0 R08: 0000000000000000 R09: 0000000000000000
[   68.924294] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000004
[   68.924336] R13: 0000000000000004 R14: 000055f6739683e0 R15: 0000000000000000
[   68.924380]  </TASK>
[   68.924396] ---[ end trace 0000000000000000 ]---
[   68.972673] ------------[ cut here ]------------
[   68.972789] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: kworker/u16:1/64
[   68.972890] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
[   68.972970] CPU: 2 UID: 0 PID: 64 Comm: kworker/u16:1 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(lazy) 
[   68.973067] Tainted: [W]=WARN
[   68.973121] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   68.973194] Workqueue: netns cleanup_net
[   68.973260] RIP: 0010:rtmsg_ifinfo_build_skb+0xc8/0x110
[   68.973324] 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
[   68.973456] RSP: 0018:ff6baf3100237c08 EFLAGS: 00010286
[   68.973519] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   68.973596] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb830fad00
[   68.973673] RBP: 0000000000000000 R08: ff1a03eb832e28d0 R09: ff1a03eb819bb02c
[   68.973782] R10: ff1a03eb86e4b118 R11: fefefefefefefeff R12: 0000000000000000
[   68.973932] R13: 0000000000000010 R14: ff1a03eb86e4b000 R15: ff1a03eb830fad00
[   68.974064] FS:  0000000000000000(0000) GS:ff1a03ec28b5a000(0000) knlGS:0000000000000000
[   68.974186] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   68.974285] CR2: 00007f3c3fc38574 CR3: 0000000002fde005 CR4: 0000000000771ef0
[   68.974402] PKRU: 55555554
[   68.974476] Call Trace:
[   68.974552]  <TASK>
[   68.974616]  rtmsg_ifinfo+0x3c/0xa0
[   68.974693]  netif_close_many+0xed/0x190
[   68.974790]  unregister_netdevice_many_notify+0x215/0xa40
[   68.974898]  default_device_exit_batch+0x328/0x3a0
[   68.975000]  ops_undo_list+0x10b/0x240
[   68.975081]  cleanup_net+0x1d7/0x2e0
[   68.975136]  process_one_work+0x162/0x360
[   68.975194]  worker_thread+0x16e/0x2d0
[   68.975250]  ? rescuer_thread+0x510/0x510
[   68.975307]  kthread+0xe1/0x120
[   68.975369]  ? kthread_park+0xa0/0xa0
[   68.975425]  ret_from_fork+0x16d/0x250
[   68.975483]  ? kthread_park+0xa0/0xa0
[   68.975566]  ret_from_fork_asm+0x11/0x20
[   68.975626]  </TASK>
[   68.975700] ---[ end trace 0000000000000000 ]---
[   68.976871] ------------[ cut here ]------------
[   68.976941] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: kworker/u16:1/64
[   68.977037] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
[   68.977131] CPU: 2 UID: 0 PID: 64 Comm: kworker/u16:1 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(lazy) 
[   68.977284] Tainted: [W]=WARN
[   68.977344] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   68.977412] Workqueue: netns cleanup_net
[   68.977468] RIP: 0010:rtmsg_ifinfo_build_skb+0xc8/0x110
[   68.977531] 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
[   68.977673] RSP: 0018:ff6baf3100237c78 EFLAGS: 00010286
[   68.977737] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   68.977821] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb830fad00
[   68.977894] RBP: 0000000000000000 R08: ff1a03eb832e28d0 R09: ff1a03eb819b482c
[   68.977971] R10: ff1a03eb86e4b118 R11: fefefefefefefeff R12: 0000000000000000
[   68.978058] R13: 0000000000000011 R14: ff1a03eb86e4b000 R15: ff1a03eb830fad00
[   68.978140] FS:  0000000000000000(0000) GS:ff1a03ec28b5a000(0000) knlGS:0000000000000000
[   68.978223] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   68.978294] CR2: 00007f3c3fc38574 CR3: 0000000002fde005 CR4: 0000000000771ef0
[   68.978369] PKRU: 55555554
[   68.978416] Call Trace:
[   68.978464]  <TASK>
[   68.978512]  unregister_netdevice_many_notify+0x595/0xa40
[   68.978575]  default_device_exit_batch+0x328/0x3a0
[   68.978639]  ops_undo_list+0x10b/0x240
[   68.978695]  cleanup_net+0x1d7/0x2e0
[   68.978753]  process_one_work+0x162/0x360
[   68.978811]  worker_thread+0x16e/0x2d0
[   68.978874]  ? rescuer_thread+0x510/0x510
[   68.978930]  kthread+0xe1/0x120
[   68.978993]  ? kthread_park+0xa0/0xa0
[   68.979058]  ret_from_fork+0x16d/0x250
[   68.979116]  ? kthread_park+0xa0/0xa0
[   68.979173]  ret_from_fork_asm+0x11/0x20
[   68.979231]  </TASK>
[   68.979279] ---[ end trace 0000000000000000 ]---