[    7.972342] ------------[ cut here ]------------
[    7.972414] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: icmps-accept_ip/480
[    7.972534] CPU: 2 UID: 0 PID: 480 Comm: icmps-accept_ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(lazy) 
[    7.972630] Tainted: [W]=WARN
[    7.972685] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.972755] RIP: 0010:rtmsg_ifinfo_build_skb+0xc8/0x110
[    7.972821] Code: 80 00 00 00 e8 59 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 76 ac fb ff b9 a6 ff ff
[    7.972971] RSP: 0018:ff423041007d7cc8 EFLAGS: 00010286
[    7.973035] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    7.973111] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1e72ef01df0300
[    7.973188] RBP: 0000000000000000 R08: ff1e72ef0481a450 R09: ff1e72ef0769502c
[    7.973264] R10: ff1e72ef04b34120 R11: fefefefefefefeff R12: 0000000000000000
[    7.973341] R13: 0000000000000010 R14: ff1e72ef04b34000 R15: ff1e72ef01df0300
[    7.973421] FS:  00007f61ff8ed780(0000) GS:ff1e72ef9f149000(0000) knlGS:0000000000000000
[    7.973507] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.973576] CR2: 00007f61ffaf1004 CR3: 00000000031c9001 CR4: 0000000000771ef0
[    7.973656] PKRU: 55555554
[    7.973705] Call Trace:
[    7.973754]  <TASK>
[    7.973805]  rtmsg_ifinfo+0x3c/0xa0
[    7.973872]  register_netdevice+0x889/0x9f0
[    7.973931]  register_netdev+0x1e/0x30
[    7.973988]  loopback_net_init+0x57/0xb0
[    7.974046]  ? vsock_sysctl_init_net+0xb6/0x140
[    7.974111]  ops_init+0x68/0x140
[    7.974166]  setup_net+0x85/0x150
[    7.974220]  copy_net_ns+0xf5/0x200
[    7.974273]  create_new_namespaces+0x117/0x2f0
[    7.974339]  unshare_nsproxy_namespaces+0x85/0xb0
[    7.974405]  ksys_unshare+0x346/0x5e0
[    7.974464]  __x64_sys_unshare+0x12/0x20
[    7.974529]  do_syscall_64+0x104/0xfc0
[    7.974586]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[    7.974646] RIP: 0033:0x7f61ff9e8bcb
[    7.974703] 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
[    7.974843] RSP: 002b:00007ffdaa2c75c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[    7.974948] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f61ff9e8bcb
[    7.975025] RDX: 0000000000000000 RSI: 000000000040e9c5 RDI: 0000000040000000
[    7.975101] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000
[    7.975183] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000005
[    7.975261] R13: 0000000000416350 R14: 0000000000000004 R15: 0000000000000020
[    7.975348]  </TASK>
[    7.975397] ---[ end trace 0000000000000000 ]---
[    7.975549] ------------[ cut here ]------------
[    7.975613] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: icmps-accept_ip/480
[    7.975705] CPU: 2 UID: 0 PID: 480 Comm: icmps-accept_ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(lazy) 
[    7.975797] Tainted: [W]=WARN
[    7.975859] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.975928] RIP: 0010:rtmsg_ifinfo_build_skb+0xc8/0x110
[    7.975992] Code: 80 00 00 00 e8 59 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 76 ac fb ff b9 a6 ff ff
[    7.976132] RSP: 0018:ff423041007d7cb0 EFLAGS: 00010286
[    7.976197] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    7.976276] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1e72ef01df0300
[    7.976353] RBP: 0000000000000000 R08: ff1e72ef0481ac50 R09: ff1e72ef01e82030
[    7.976443] R10: ff1e72ef07695120 R11: fefefefefefefeff R12: 0000000000000000
[    7.976539] R13: 0000000000000010 R14: ff1e72ef07695000 R15: ff1e72ef01df0300
[    7.976621] FS:  00007f61ff8ed780(0000) GS:ff1e72ef9f149000(0000) knlGS:0000000000000000
[    7.976703] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.976801] CR2: 00007f61ffaf1004 CR3: 00000000031c9001 CR4: 0000000000771ef0
[    7.976883] PKRU: 55555554
[    7.976932] Call Trace:
[    7.976980]  <TASK>
[    7.977029]  rtmsg_ifinfo+0x3c/0xa0
[    7.977086]  register_netdevice+0x889/0x9f0
[    7.977143]  register_netdev+0x1e/0x30
[    7.977200]  sit_init_net+0x102/0x1d0
[    7.977257]  ops_init+0x68/0x140
[    7.977315]  setup_net+0x85/0x150
[    7.977378]  copy_net_ns+0xf5/0x200
[    7.977436]  create_new_namespaces+0x117/0x2f0
[    7.977509]  unshare_nsproxy_namespaces+0x85/0xb0
[    7.977590]  ksys_unshare+0x346/0x5e0
[    7.977650]  __x64_sys_unshare+0x12/0x20
[    7.977714]  do_syscall_64+0x104/0xfc0
[    7.977777]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[    7.977844] RIP: 0033:0x7f61ff9e8bcb
[    7.977913] 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
[    7.978043] RSP: 002b:00007ffdaa2c75c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[    7.978124] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f61ff9e8bcb
[    7.978204] RDX: 0000000000000000 RSI: 000000000040e9c5 RDI: 0000000040000000
[    7.978285] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000
[    7.978365] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000005
[    7.978449] R13: 0000000000416350 R14: 0000000000000004 R15: 0000000000000020
[    7.978533]  </TASK>
[    7.978583] ---[ end trace 0000000000000000 ]---
[    7.978802] ------------[ cut here ]------------
[    7.978878] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: icmps-accept_ip/480
[    7.978970] CPU: 2 UID: 0 PID: 480 Comm: icmps-accept_ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(lazy) 
[    7.979062] Tainted: [W]=WARN
[    7.979119] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.979187] RIP: 0010:rtmsg_ifinfo_build_skb+0xc8/0x110
[    7.979251] Code: 80 00 00 00 e8 59 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 76 ac fb ff b9 a6 ff ff
[    7.979387] RSP: 0018:ff423041007d7cc8 EFLAGS: 00010286
[    7.979450] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    7.979535] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1e72ef01df0300
[    7.979612] RBP: 0000000000000000 R08: ff1e72ef0196d2d0 R09: ff1e72ef04b3502c
[    7.979709] R10: ff1e72ef04b41120 R11: fefefefefefefeff R12: 0000000000000000
[    7.979783] R13: 0000000000000010 R14: ff1e72ef04b41000 R15: ff1e72ef01df0300
[    7.979868] FS:  00007f61ff8ed780(0000) GS:ff1e72ef9f149000(0000) knlGS:0000000000000000
[    7.979950] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.980023] CR2: 00007f61ffaf1004 CR3: 00000000031c9001 CR4: 0000000000771ef0
[    7.980106] PKRU: 55555554
[    7.980156] Call Trace:
[    7.980206]  <TASK>
[    7.980257]  rtmsg_ifinfo+0x3c/0xa0
[    7.980321]  register_netdevice+0x889/0x9f0
[    7.980384]  register_netdev+0x1e/0x30
[    7.980452]  loopback_net_init+0x57/0xb0
[    7.980514]  ? vsock_sysctl_init_net+0xb6/0x140
[    7.980578]  ops_init+0x68/0x140
[    7.980636]  setup_net+0x85/0x150
[    7.980694]  copy_net_ns+0xf5/0x200
[    7.980752]  create_new_namespaces+0x117/0x2f0
[    7.980816]  unshare_nsproxy_namespaces+0x85/0xb0
[    7.980887]  ksys_unshare+0x346/0x5e0
[    7.980947]  __x64_sys_unshare+0x12/0x20
[    7.981004]  do_syscall_64+0x104/0xfc0
[    7.981061]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[    7.981125] RIP: 0033:0x7f61ff9e8bcb
[    7.981181] 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
[    7.981314] RSP: 002b:00007ffdaa2c75c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[    7.981391] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f61ff9e8bcb
[    7.981469] RDX: 0000000000000000 RSI: 000000000040e9c5 RDI: 0000000040000000
[    7.981553] RBP: 0000000000000006 R08: 0000000000000000 R09: 0000000000000000
[    7.981630] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000005
[    7.981707] R13: 0000000000416350 R14: 0000000000000004 R15: 0000000000000020
[    7.981784]  </TASK>
[    7.981832] ---[ end trace 0000000000000000 ]---
[    7.981954] ------------[ cut here ]------------
[    7.982019] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: icmps-accept_ip/480
[    7.982111] CPU: 2 UID: 0 PID: 480 Comm: icmps-accept_ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(lazy) 
[    7.982206] Tainted: [W]=WARN
[    7.982262] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.982332] RIP: 0010:rtmsg_ifinfo_build_skb+0xc8/0x110
[    7.982396] Code: 80 00 00 00 e8 59 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 76 ac fb ff b9 a6 ff ff
[    7.982535] RSP: 0018:ff423041007d7cb0 EFLAGS: 00010286
[    7.982598] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    7.982676] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1e72ef01df0300
[    7.982753] RBP: 0000000000000000 R08: ff1e72ef0196d450 R09: ff1e72ef04b6a030
[    7.982831] R10: ff1e72ef04b35120 R11: fefefefefefefeff R12: 0000000000000000
[    7.982915] R13: 0000000000000010 R14: ff1e72ef04b35000 R15: ff1e72ef01df0300
[    7.983005] FS:  00007f61ff8ed780(0000) GS:ff1e72ef9f149000(0000) knlGS:0000000000000000
[    7.983088] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.983163] CR2: 00007f61ffaf1004 CR3: 00000000031c9001 CR4: 0000000000771ef0
[    7.983245] PKRU: 55555554
[    7.983296] Call Trace:
[    7.983348]  <TASK>
[    7.983399]  rtmsg_ifinfo+0x3c/0xa0
[    7.983461]  register_netdevice+0x889/0x9f0
[    7.983524]  register_netdev+0x1e/0x30
[    7.983586]  sit_init_net+0x102/0x1d0
[    7.983645]  ops_init+0x68/0x140
[    7.983724]  setup_net+0x85/0x150
[    7.983782]  copy_net_ns+0xf5/0x200
[    7.983840]  create_new_namespaces+0x117/0x2f0
[    7.983910]  unshare_nsproxy_namespaces+0x85/0xb0
[    7.983975]  ksys_unshare+0x346/0x5e0
[    7.984033]  __x64_sys_unshare+0x12/0x20
[    7.984090]  do_syscall_64+0x104/0xfc0
[    7.984148]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[    7.984212] RIP: 0033:0x7f61ff9e8bcb
[    7.984268] 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
[    7.984403] RSP: 002b:00007ffdaa2c75c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[    7.984488] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f61ff9e8bcb
[    7.984564] RDX: 0000000000000000 RSI: 000000000040e9c5 RDI: 0000000040000000
[    7.984642] RBP: 0000000000000006 R08: 0000000000000000 R09: 0000000000000000
[    7.984718] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000005
[    7.984795] R13: 0000000000416350 R14: 0000000000000004 R15: 0000000000000020
[    7.984891]  </TASK>
[    7.984942] ---[ end trace 0000000000000000 ]---
[    7.985094] ------------[ cut here ]------------
[    7.985164] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: icmps-accept_ip/480
[    7.985259] CPU: 2 UID: 0 PID: 480 Comm: icmps-accept_ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(lazy) 
[    7.985354] Tainted: [W]=WARN
[    7.985415] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.985495] RIP: 0010:rtmsg_ifinfo_build_skb+0xc8/0x110
[    7.985566] Code: 80 00 00 00 e8 59 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 76 ac fb ff b9 a6 ff ff
[    7.985698] RSP: 0018:ff423041007d77b0 EFLAGS: 00010286
[    7.985767] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    7.985854] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1e72ef0306e600
[    7.985935] RBP: 0000000000000000 R08: ff1e72ef030dab50 R09: ff1e72ef02d7d034
[    7.986009] R10: ff1e72ef04b1c120 R11: fefefefefefefeff R12: 0000000000000000
[    7.986086] R13: 0000000000000010 R14: ff1e72ef04b1c000 R15: ff1e72ef0306e600
[    7.986169] FS:  00007f61ff8ed780(0000) GS:ff1e72ef9f149000(0000) knlGS:0000000000000000
[    7.986258] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.986327] CR2: 00007f61ffaf1004 CR3: 00000000031c9001 CR4: 0000000000771ef0
[    7.986406] PKRU: 55555554
[    7.986454] Call Trace:
[    7.986510]  <TASK>
[    7.986559]  rtmsg_ifinfo+0x3c/0xa0
[    7.986616]  __dev_notify_flags+0xb1/0xf0
[    7.986674]  rtnl_configure_link+0x8e/0xc0
[    7.986731]  veth_newlink+0x165/0x450
[    7.986791]  rtnl_newlink+0x705/0xd10
[    7.986855]  ? __d_alloc+0x40/0x200
[    7.986914]  ? rtnl_calcit.isra.0+0x160/0x160
[    7.986979]  netlink_rcv_skb+0xca/0x140
[    7.987038]  netlink_unicast+0x26b/0x3a0
[    7.987105]  netlink_sendmsg+0x1e2/0x430
[    7.987167]  __sys_sendto+0x194/0x220
[    7.987230]  __x64_sys_sendto+0x24/0x30
[    7.987289]  do_syscall_64+0x104/0xfc0
[    7.987351]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[    7.987419] RIP: 0033:0x7f61ff96008e
[    7.987489] 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
[    7.987621] RSP: 002b:00007ffdaa2c6cc0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[    7.987704] RAX: ffffffffffffffda RBX: 0000000000000038 RCX: 00007f61ff96008e
[    7.987784] RDX: 0000000000000078 RSI: 00007ffdaa2c6d50 RDI: 0000000000000008
[    7.987869] RBP: 00007ffdaa2c6cd0 R08: 0000000000000000 R09: 0000000000000000
[    7.987949] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000008
[    7.988029] R13: 0000000000000045 R14: 000000000040ef62 R15: 0000000000000020
[    7.988109]  </TASK>
[    7.988161] ---[ end trace 0000000000000000 ]---
[    7.988329] ------------[ cut here ]------------
[    7.988393] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: icmps-accept_ip/480
[    7.988495] CPU: 2 UID: 0 PID: 480 Comm: icmps-accept_ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(lazy) 
[    7.988591] Tainted: [W]=WARN
[    7.988649] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.988723] RIP: 0010:rtmsg_ifinfo_build_skb+0xc8/0x110
[    7.988793] Code: 80 00 00 00 e8 59 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 76 ac fb ff b9 a6 ff ff
[    7.988935] RSP: 0018:ff423041007d7a30 EFLAGS: 00010286
[    7.988999] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    7.989079] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1e72ef0306e600
[    7.989162] RBP: 0000000000000000 R08: ff1e72ef030da610 R09: ff1e72ef04b43034
[    7.989246] R10: ff1e72ef04b6a120 R11: fefefefefefefeff R12: 0000000000000000
[    7.989327] R13: 0000000000000010 R14: ff1e72ef04b6a000 R15: ff1e72ef0306e600
[    7.989409] FS:  00007f61ff8ed780(0000) GS:ff1e72ef9f149000(0000) knlGS:0000000000000000
[    7.989499] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.989573] CR2: 00007f61ffaf1004 CR3: 00000000031c9001 CR4: 0000000000771ef0
[    7.989654] PKRU: 55555554
[    7.989705] Call Trace:
[    7.989756]  <TASK>
[    7.989808]  rtmsg_ifinfo+0x3c/0xa0
[    7.989876]  __dev_notify_flags+0xb1/0xf0
[    7.989938]  rtnl_configure_link+0x8e/0xc0
[    7.990001]  rtnl_newlink+0x744/0xd10
[    7.990062]  ? __d_alloc+0x40/0x200
[    7.990121]  ? rtnl_calcit.isra.0+0x160/0x160
[    7.990194]  netlink_rcv_skb+0xca/0x140
[    7.990252]  netlink_unicast+0x26b/0x3a0
[    7.990309]  netlink_sendmsg+0x1e2/0x430
[    7.990367]  __sys_sendto+0x194/0x220
[    7.990425]  __x64_sys_sendto+0x24/0x30
[    7.990489]  do_syscall_64+0x104/0xfc0
[    7.990546]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[    7.990611] RIP: 0033:0x7f61ff96008e
[    7.990667] 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
[    7.990800] RSP: 002b:00007ffdaa2c6cc0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[    7.990887] RAX: ffffffffffffffda RBX: 0000000000000038 RCX: 00007f61ff96008e
[    7.990965] RDX: 0000000000000078 RSI: 00007ffdaa2c6d50 RDI: 0000000000000008
[    7.991046] RBP: 00007ffdaa2c6cd0 R08: 0000000000000000 R09: 0000000000000000
[    7.991123] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000008
[    7.991210] R13: 0000000000000045 R14: 000000000040ef62 R15: 0000000000000020
[    7.991294]  </TASK>
[    7.991345] ---[ end trace 0000000000000000 ]---
[    7.991470] ------------[ cut here ]------------
[    7.991535] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: kworker/u16:1/65
[    7.991598] CPU: 3 UID: 0 PID: 65 Comm: kworker/u16:1 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(lazy) 
[    7.991668] Tainted: [W]=WARN
[    7.991688] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.991732] Workqueue: netns cleanup_net
[    7.991758] RIP: 0010:rtmsg_ifinfo_build_skb+0xc8/0x110
[    7.991800] Code: 80 00 00 00 e8 59 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 76 ac fb ff b9 a6 ff ff
[    7.991913] RSP: 0018:ff4230410023fce8 EFLAGS: 00010286
[    7.991945] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    7.992004] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1e72ef01df0200
[    7.992054] RBP: 0000000000000000 R08: ff1e72ef0481ac50 R09: ff1e72ef06fff030
[    7.992096] R10: ff1e72ef07695120 R11: fefefefefefefeff R12: 0000000000000000
[    7.992135] R13: 0000000000000011 R14: ff1e72ef07695000 R15: ff1e72ef01df0200
[    7.992222] FS:  0000000000000000(0000) GS:ff1e72ef9f1c9000(0000) knlGS:0000000000000000
[    7.992274] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.992309] CR2: 000055d77a822d5c CR3: 000000000726e005 CR4: 0000000000771ef0
[    7.992374] PKRU: 55555554
[    7.992391] Call Trace:
[    7.992415]  <TASK>
[    7.992431]  unregister_netdevice_many_notify+0x877/0x9d0
[    7.992471]  ops_undo_list+0x20a/0x240
[    7.992507]  cleanup_net+0x1d7/0x2e0
[    7.992529]  process_one_work+0x162/0x360
[    7.992557]  worker_thread+0x16e/0x2d0
[    7.992581]  ? rescuer_thread+0x510/0x510
[    7.992602]  kthread+0xe1/0x120
[    7.992623]  ? kthread_park+0xa0/0xa0
[    7.992645]  ret_from_fork+0x16d/0x250
[    7.992666]  ? kthread_park+0xa0/0xa0
[    7.992687]  ret_from_fork_asm+0x11/0x20
[    7.992715]  </TASK>
[    7.992747] ---[ end trace 0000000000000000 ]---
[    7.992948] ------------[ cut here ]------------
[    7.993026] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: icmps-accept_ip/480
[    7.993129] CPU: 2 UID: 0 PID: 480 Comm: icmps-accept_ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(lazy) 
[    7.993234] Tainted: [W]=WARN
[    7.993298] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.993369] RIP: 0010:rtmsg_ifinfo_build_skb+0xc8/0x110
[    7.993444] Code: 80 00 00 00 e8 59 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 76 ac fb ff b9 a6 ff ff
[    7.993595] RSP: 0018:ff423041007d7cc8 EFLAGS: 00010286
[    7.993660] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    7.993739] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1e72ef0306e600
[    7.993820] RBP: 0000000000000000 R08: ff1e72ef0754d050 R09: ff1e72ef02d7f02c
[    7.993905] R10: ff1e72ef06fb1120 R11: fefefefefefefeff R12: 0000000000000000
[    7.993980] R13: 0000000000000010 R14: ff1e72ef06fb1000 R15: ff1e72ef0306e600
[    7.994065] FS:  00007f61ff8ed780(0000) GS:ff1e72ef9f149000(0000) knlGS:0000000000000000
[    7.994156] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.994235] CR2: 00007f61ff910000 CR3: 00000000031c9001 CR4: 0000000000771ef0
[    7.994325] PKRU: 55555554
[    7.994372] Call Trace:
[    7.994430]  <TASK>
[    7.994495]  rtmsg_ifinfo+0x3c/0xa0
[    7.994563]  register_netdevice+0x889/0x9f0
[    7.994619]  register_netdev+0x1e/0x30
[    7.994678]  loopback_net_init+0x57/0xb0
[    7.994743]  ? vsock_sysctl_init_net+0xb6/0x140
[    7.994815]  ops_init+0x68/0x140
[    7.994880]  setup_net+0x85/0x150
[    7.994937]  copy_net_ns+0xf5/0x200
[    7.995012]  create_new_namespaces+0x117/0x2f0
[    7.995081]  unshare_nsproxy_namespaces+0x85/0xb0
[    7.995164]  ksys_unshare+0x346/0x5e0
[    7.995237]  __x64_sys_unshare+0x12/0x20
[    7.995310]  do_syscall_64+0x104/0xfc0
[    7.995378]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[    7.995449] RIP: 0033:0x7f61ff9e8bcb
[    7.995524] 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
[    7.995666] RSP: 002b:00007ffdaa2c7628 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    7.995746] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f61ff9e8bcb
[    7.995835] RDX: 0000000000000000 RSI: 000000000040e9c5 RDI: 0000000040000000
[    7.995928] RBP: 000000006a10da5a R08: 0000000000000000 R09: 0000000000000000
[    7.996017] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000001fe000a
[    7.996104] R13: 0000000000000000 R14: 0000000000000004 R15: 0000000000000020
[    7.996197]  </TASK>
[    7.996245] ---[ end trace 0000000000000000 ]---
[    7.996367] ------------[ cut here ]------------
[    7.996441] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: icmps-accept_ip/480
[    7.996552] CPU: 2 UID: 0 PID: 480 Comm: icmps-accept_ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(lazy) 
[    7.996662] Tainted: [W]=WARN
[    7.996727] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.996796] RIP: 0010:rtmsg_ifinfo_build_skb+0xc8/0x110
[    7.996878] Code: 80 00 00 00 e8 59 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 76 ac fb ff b9 a6 ff ff
[    7.997029] RSP: 0018:ff423041007d7cb0 EFLAGS: 00010286
[    7.997102] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    7.997191] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1e72ef0306e600
[    7.997280] RBP: 0000000000000000 R08: ff1e72ef0196de50 R09: ff1e72ef06fb5030
[    7.997364] R10: ff1e72ef02d7f120 R11: fefefefefefefeff R12: 0000000000000000
[    7.997453] R13: 0000000000000010 R14: ff1e72ef02d7f000 R15: ff1e72ef0306e600
[    7.997545] FS:  00007f61ff8ed780(0000) GS:ff1e72ef9f149000(0000) knlGS:0000000000000000
[    7.997631] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.997718] CR2: 00007f61ff910000 CR3: 00000000031c9001 CR4: 0000000000771ef0
[    7.997807] PKRU: 55555554
[    7.997883] Call Trace:
[    7.997933]  <TASK>
[    7.997985]  rtmsg_ifinfo+0x3c/0xa0
[    7.998048]  register_netdevice+0x889/0x9f0
[    7.998110]  register_netdev+0x1e/0x30
[    7.998173]  sit_init_net+0x102/0x1d0
[    7.998236]  ops_init+0x68/0x140
[    7.998299]  setup_net+0x85/0x150
[    7.998361]  copy_net_ns+0xf5/0x200
[    7.998424]  create_new_namespaces+0x117/0x2f0
[    7.998501]  unshare_nsproxy_namespaces+0x85/0xb0
[    7.998572]  ksys_unshare+0x346/0x5e0
[    7.998635]  __x64_sys_unshare+0x12/0x20
[    7.998698]  do_syscall_64+0x104/0xfc0
[    7.998760]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[    7.998828] RIP: 0033:0x7f61ff9e8bcb
[    7.998900] 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
[    7.999032] RSP: 002b:00007ffdaa2c7628 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    7.999112] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f61ff9e8bcb
[    7.999191] RDX: 0000000000000000 RSI: 000000000040e9c5 RDI: 0000000040000000
[    7.999271] RBP: 000000006a10da5a R08: 0000000000000000 R09: 0000000000000000
[    7.999354] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000001fe000a
[    7.999436] R13: 0000000000000000 R14: 0000000000000004 R15: 0000000000000020
[    7.999528]  </TASK>
[    7.999578] ---[ end trace 0000000000000000 ]---
[    7.999789] ------------[ cut here ]------------
[    7.999867] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: icmps-accept_ip/480
[    7.999964] CPU: 2 UID: 0 PID: 480 Comm: icmps-accept_ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(lazy) 
[    8.000060] Tainted: [W]=WARN
[    8.000121] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.000197] RIP: 0010:rtmsg_ifinfo_build_skb+0xc8/0x110
[    8.000262] Code: 80 00 00 00 e8 59 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 76 ac fb ff b9 a6 ff ff
[    8.000392] RSP: 0018:ff423041007d7cc8 EFLAGS: 00010286
[    8.000461] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    8.000544] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1e72ef0306e600
[    8.000626] RBP: 0000000000000000 R08: ff1e72ef075c7710 R09: ff1e72ef0777f02c
[    8.000707] R10: ff1e72ef0777a120 R11: fefefefefefefeff R12: 0000000000000000
[    8.000787] R13: 0000000000000010 R14: ff1e72ef0777a000 R15: ff1e72ef0306e600
[    8.000878] FS:  00007f61ff8ed780(0000) GS:ff1e72ef9f149000(0000) knlGS:0000000000000000
[    8.000954] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.001032] CR2: 00007f61ff910000 CR3: 00000000031c9001 CR4: 0000000000771ef0
[    8.001116] PKRU: 55555554
[    8.001167] Call Trace:
[    8.001215]  <TASK>
[    8.001267]  rtmsg_ifinfo+0x3c/0xa0
[    8.001330]  register_netdevice+0x889/0x9f0
[    8.001392]  register_netdev+0x1e/0x30
[    8.001451]  loopback_net_init+0x57/0xb0
[    8.001515]  ? vsock_sysctl_init_net+0xb6/0x140
[    8.001584]  ops_init+0x68/0x140
[    8.001647]  setup_net+0x85/0x150
[    8.001709]  copy_net_ns+0xf5/0x200
[    8.001772]  create_new_namespaces+0x117/0x2f0
[    8.001840]  unshare_nsproxy_namespaces+0x85/0xb0
[    8.001911]  ksys_unshare+0x346/0x5e0
[    8.001974]  __x64_sys_unshare+0x12/0x20
[    8.002035]  do_syscall_64+0x104/0xfc0
[    8.002098]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[    8.002167] RIP: 0033:0x7f61ff9e8bcb
[    8.002229] 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
[    8.002359] RSP: 002b:00007ffdaa2c7628 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    8.002441] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f61ff9e8bcb
[    8.002526] RDX: 0000000000000000 RSI: 000000000040e9c5 RDI: 0000000040000000
[    8.002602] RBP: 000000006a10da5a R08: 0000000000000000 R09: 0000000000000000
[    8.002682] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000001fe000a
[    8.002761] R13: 0000000000000000 R14: 0000000000000004 R15: 0000000000000020
[    8.002842]  </TASK>
[    8.002897] ---[ end trace 0000000000000000 ]---
[    8.003027] ------------[ cut here ]------------
[    8.003089] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: icmps-accept_ip/480
[    8.003180] CPU: 2 UID: 0 PID: 480 Comm: icmps-accept_ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(lazy) 
[    8.003271] Tainted: [W]=WARN
[    8.003330] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.003399] RIP: 0010:rtmsg_ifinfo_build_skb+0xc8/0x110
[    8.003468] Code: 80 00 00 00 e8 59 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 76 ac fb ff b9 a6 ff ff
[    8.003605] RSP: 0018:ff423041007d7cb0 EFLAGS: 00010286
[    8.003673] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    8.003749] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1e72ef0306e600
[    8.003826] RBP: 0000000000000000 R08: ff1e72ef0196d5d0 R09: ff1e72ef0777c030
[    8.003912] R10: ff1e72ef0777f120 R11: fefefefefefefeff R12: 0000000000000000
[    8.003993] R13: 0000000000000010 R14: ff1e72ef0777f000 R15: ff1e72ef0306e600
[    8.004078] FS:  00007f61ff8ed780(0000) GS:ff1e72ef9f149000(0000) knlGS:0000000000000000
[    8.004160] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.004231] CR2: 00007f61ff910000 CR3: 00000000031c9001 CR4: 0000000000771ef0
[    8.004316] PKRU: 55555554
[    8.004367] Call Trace:
[    8.004419]  <TASK>
[    8.004470]  rtmsg_ifinfo+0x3c/0xa0
[    8.004537]  register_netdevice+0x889/0x9f0
[    8.004600]  register_netdev+0x1e/0x30
[    8.004664]  sit_init_net+0x102/0x1d0
[    8.004727]  ops_init+0x68/0x140
[    8.004790]  setup_net+0x85/0x150
[    8.004861]  copy_net_ns+0xf5/0x200
[    8.004925]  create_new_namespaces+0x117/0x2f0
[    8.004995]  unshare_nsproxy_namespaces+0x85/0xb0
[    8.005071]  ksys_unshare+0x346/0x5e0
[    8.005134]  __x64_sys_unshare+0x12/0x20
[    8.005197]  do_syscall_64+0x104/0xfc0
[    8.005259]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[    8.005327] RIP: 0033:0x7f61ff9e8bcb
[    8.005389] 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
[    8.005527] RSP: 002b:00007ffdaa2c7628 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    8.005609] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f61ff9e8bcb
[    8.005689] RDX: 0000000000000000 RSI: 000000000040e9c5 RDI: 0000000040000000
[    8.005771] RBP: 000000006a10da5a R08: 0000000000000000 R09: 0000000000000000
[    8.005863] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000001fe000a
[    8.005943] R13: 0000000000000000 R14: 0000000000000004 R15: 0000000000000020
[    8.006021]  </TASK>
[    8.006072] ---[ end trace 0000000000000000 ]---
[    8.006160] ------------[ cut here ]------------
[    8.006188] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: kworker/u16:1/65
[    8.006252] CPU: 3 UID: 0 PID: 65 Comm: kworker/u16:1 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(lazy) 
[    8.006310] Tainted: [W]=WARN
[    8.006332] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.006367] Workqueue: netns cleanup_net
[    8.006390] RIP: 0010:rtmsg_ifinfo_build_skb+0xc8/0x110
[    8.006420] Code: 80 00 00 00 e8 59 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 76 ac fb ff b9 a6 ff ff
[    8.006520] RSP: 0018:ff4230410023fc78 EFLAGS: 00010286
[    8.006548] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    8.006588] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1e72ef01df0200
[    8.006631] RBP: 0000000000000000 R08: ff1e72ef030da610 R09: ff1e72ef06377834
[    8.006675] R10: ff1e72ef04b6a120 R11: fefefefefefefeff R12: 0000000000000000
[    8.006719] R13: 0000000000000011 R14: ff1e72ef04b6a000 R15: ff1e72ef01df0200
[    8.006764] FS:  0000000000000000(0000) GS:ff1e72ef9f1c9000(0000) knlGS:0000000000000000
[    8.006809] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.006845] CR2: 000055d77a822d5c CR3: 000000000726e005 CR4: 0000000000771ef0
[    8.006887] PKRU: 55555554
[    8.006903] Call Trace:
[    8.006918]  <TASK>
[    8.006935]  unregister_netdevice_many_notify+0x877/0x9d0
[    8.006966]  default_device_exit_batch+0x318/0x390
[    8.006996]  ops_undo_list+0x10b/0x240
[    8.007020]  cleanup_net+0x1d7/0x2e0
[    8.007041]  process_one_work+0x162/0x360
[    8.007063]  worker_thread+0x16e/0x2d0
[    8.007089]  ? rescuer_thread+0x510/0x510
[    8.007112]  kthread+0xe1/0x120
[    8.007134]  ? kthread_park+0xa0/0xa0
[    8.007156]  ret_from_fork+0x16d/0x250
[    8.007178]  ? kthread_park+0xa0/0xa0
[    8.007200]  ret_from_fork_asm+0x11/0x20
[    8.007222]  </TASK>
[    8.007240] ---[ end trace 0000000000000000 ]---
[    8.007304] ------------[ cut here ]------------
[    8.007332] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: kworker/u16:1/65
[    8.007391] CPU: 3 UID: 0 PID: 65 Comm: kworker/u16:1 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(lazy) 
[    8.007458] Tainted: [W]=WARN
[    8.007513] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.007547] Workqueue: netns cleanup_net
[    8.007570] RIP: 0010:rtmsg_ifinfo_build_skb+0xc8/0x110
[    8.007599] Code: 80 00 00 00 e8 59 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 76 ac fb ff b9 a6 ff ff
[    8.007698] RSP: 0018:ff4230410023fc78 EFLAGS: 00010286
[    8.007726] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    8.007768] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1e72ef01df0200
[    8.007812] RBP: 0000000000000000 R08: ff1e72ef030dab50 R09: ff1e72ef0325f034
[    8.007862] R10: ff1e72ef04b1c120 R11: fefefefefefefeff R12: 0000000000000000
[    8.007906] R13: 0000000000000011 R14: ff1e72ef04b1c000 R15: ff1e72ef01df0200
[    8.007948] FS:  0000000000000000(0000) GS:ff1e72ef9f1c9000(0000) knlGS:0000000000000000
[    8.007991] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.008028] CR2: 000055d77a822d5c CR3: 000000000726e005 CR4: 0000000000771ef0
[    8.008072] PKRU: 55555554
[    8.008088] Call Trace:
[    8.008103]  <TASK>
[    8.008119]  unregister_netdevice_many_notify+0x877/0x9d0
[    8.008148]  default_device_exit_batch+0x318/0x390
[    8.008179]  ops_undo_list+0x10b/0x240
[    8.008202]  cleanup_net+0x1d7/0x2e0
[    8.008225]  process_one_work+0x162/0x360
[    8.008249]  worker_thread+0x16e/0x2d0
[    8.008273]  ? rescuer_thread+0x510/0x510
[    8.008294]  kthread+0xe1/0x120
[    8.008315]  ? kthread_park+0xa0/0xa0
[    8.008339]  ret_from_fork+0x16d/0x250
[    8.008360]  ? kthread_park+0xa0/0xa0
[    8.008382]  ret_from_fork_asm+0x11/0x20
[    8.008406]  </TASK>
[    8.008420] ---[ end trace 0000000000000000 ]---
[    8.008487] ------------[ cut here ]------------
[    8.008514] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: kworker/u16:1/65
[    8.008574] CPU: 3 UID: 0 PID: 65 Comm: kworker/u16:1 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(lazy) 
[    8.008635] Tainted: [W]=WARN
[    8.008657] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.008694] Workqueue: netns cleanup_net
[    8.008717] RIP: 0010:rtmsg_ifinfo_build_skb+0xc8/0x110
[    8.008746] Code: 80 00 00 00 e8 59 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 76 ac fb ff b9 a6 ff ff
[    8.008842] RSP: 0018:ff4230410023fc78 EFLAGS: 00010286
[    8.008871] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    8.008917] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1e72ef01df0200
[    8.008961] RBP: 0000000000000000 R08: ff1e72ef0481a450 R09: ff1e72ef02d9002c
[    8.009001] R10: ff1e72ef04b34120 R11: fefefefefefefeff R12: 0000000000000000
[    8.009045] R13: 0000000000000011 R14: ff1e72ef04b34000 R15: ff1e72ef01df0200
[    8.009091] FS:  0000000000000000(0000) GS:ff1e72ef9f1c9000(0000) knlGS:0000000000000000
[    8.009133] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.009168] CR2: 000055d77a822d5c CR3: 000000000726e005 CR4: 0000000000771ef0
[    8.009212] PKRU: 55555554
[    8.009226] Call Trace:
[    8.009239]  <TASK>
[    8.009252]  unregister_netdevice_many_notify+0x877/0x9d0
[    8.009278]  default_device_exit_batch+0x318/0x390
[    8.009309]  ops_undo_list+0x10b/0x240
[    8.009332]  cleanup_net+0x1d7/0x2e0
[    8.009354]  process_one_work+0x162/0x360
[    8.009375]  worker_thread+0x16e/0x2d0
[    8.009398]  ? rescuer_thread+0x510/0x510
[    8.009422]  kthread+0xe1/0x120
[    8.009445]  ? kthread_park+0xa0/0xa0
[    8.009468]  ret_from_fork+0x16d/0x250
[    8.009494]  ? kthread_park+0xa0/0xa0
[    8.009515]  ret_from_fork_asm+0x11/0x20
[    8.009544]  </TASK>
[    8.009560] ---[ end trace 0000000000000000 ]---
[    8.019228] ------------[ cut here ]------------
[    8.019303] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: icmps-accept_ip/480
[    8.019408] CPU: 2 UID: 0 PID: 480 Comm: icmps-accept_ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(lazy) 
[    8.019511] Tainted: [W]=WARN
[    8.019574] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.019650] RIP: 0010:rtmsg_ifinfo_build_skb+0xc8/0x110
[    8.019719] Code: 80 00 00 00 e8 59 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 76 ac fb ff b9 a6 ff ff
[    8.019862] RSP: 0018:ff423041007d77b0 EFLAGS: 00010286
[    8.019931] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    8.020012] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1e72ef01df0300
[    8.020092] RBP: 0000000000000000 R08: ff1e72ef075c7310 R09: ff1e72ef07753034
[    8.020172] R10: ff1e72ef07695120 R11: fefefefefefefeff R12: 0000000000000000
[    8.020254] R13: 0000000000000010 R14: ff1e72ef07695000 R15: ff1e72ef01df0300
[    8.020339] FS:  00007f61ff8ed780(0000) GS:ff1e72ef9f149000(0000) knlGS:0000000000000000
[    8.020424] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.020505] CR2: 00000000039ae218 CR3: 00000000031c9001 CR4: 0000000000771ef0
[    8.020587] PKRU: 55555554
[    8.020639] Call Trace:
[    8.020690]  <TASK>
[    8.020741]  rtmsg_ifinfo+0x3c/0xa0
[    8.020804]  __dev_notify_flags+0xb1/0xf0
[    8.020873]  rtnl_configure_link+0x8e/0xc0
[    8.020934]  veth_newlink+0x165/0x450
[    8.020998]  rtnl_newlink+0x705/0xd10
[    8.021061]  ? rtnl_calcit.isra.0+0x160/0x160
[    8.021131]  netlink_rcv_skb+0xca/0x140
[    8.021195]  netlink_unicast+0x26b/0x3a0
[    8.021257]  netlink_sendmsg+0x1e2/0x430
[    8.021321]  __sys_sendto+0x194/0x220
[    8.021385]  __x64_sys_sendto+0x24/0x30
[    8.021444]  do_syscall_64+0x104/0xfc0
[    8.021513]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[    8.021593] RIP: 0033:0x7f61ff96be32
[    8.021651] Code: 08 0f 85 91 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 <c3> 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00
[    8.021789] RSP: 002b:00007ffdaa2c6d08 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[    8.021872] RAX: ffffffffffffffda RBX: 0000000000000038 RCX: 00007f61ff96be32
[    8.021949] RDX: 0000000000000078 RSI: 00007ffdaa2c6db0 RDI: 0000000000000009
[    8.022026] RBP: 00007ffdaa2c6d30 R08: 0000000000000000 R09: 0000000000000000
[    8.022103] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009
[    8.022179] R13: 0000000000000045 R14: 00000000004124a0 R15: 0000000000000020
[    8.022255]  </TASK>
[    8.022303] ---[ end trace 0000000000000000 ]---
[    8.022474] ------------[ cut here ]------------
[    8.022542] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: icmps-accept_ip/480
[    8.022635] CPU: 2 UID: 0 PID: 480 Comm: icmps-accept_ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(lazy) 
[    8.022727] Tainted: [W]=WARN
[    8.022783] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.022864] RIP: 0010:rtmsg_ifinfo_build_skb+0xc8/0x110
[    8.022928] Code: 80 00 00 00 e8 59 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 76 ac fb ff b9 a6 ff ff
[    8.023061] RSP: 0018:ff423041007d7a30 EFLAGS: 00010286
[    8.023126] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    8.023202] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1e72ef01df0300
[    8.023279] RBP: 0000000000000000 R08: ff1e72ef075c7990 R09: ff1e72ef07750034
[    8.023355] R10: ff1e72ef0777c120 R11: fefefefefefefeff R12: 0000000000000000
[    8.023435] R13: 0000000000000010 R14: ff1e72ef0777c000 R15: ff1e72ef01df0300
[    8.023522] FS:  00007f61ff8ed780(0000) GS:ff1e72ef9f149000(0000) knlGS:0000000000000000
[    8.023614] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.023686] CR2: 00000000039ae218 CR3: 00000000031c9001 CR4: 0000000000771ef0
[    8.023765] PKRU: 55555554
[    8.023813] Call Trace:
[    8.023869]  <TASK>
[    8.023918]  rtmsg_ifinfo+0x3c/0xa0
[    8.023975]  __dev_notify_flags+0xb1/0xf0
[    8.024032]  rtnl_configure_link+0x8e/0xc0
[    8.024090]  rtnl_newlink+0x744/0xd10
[    8.024147]  ? rtnl_calcit.isra.0+0x160/0x160
[    8.024211]  netlink_rcv_skb+0xca/0x140
[    8.024269]  netlink_unicast+0x26b/0x3a0
[    8.024326]  netlink_sendmsg+0x1e2/0x430
[    8.024384]  __sys_sendto+0x194/0x220
[    8.024441]  __x64_sys_sendto+0x24/0x30
[    8.024507]  do_syscall_64+0x104/0xfc0
[    8.024565]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[    8.024628] RIP: 0033:0x7f61ff96be32
[    8.024696] Code: 08 0f 85 91 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 <c3> 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00
[    8.024833] RSP: 002b:00007ffdaa2c6d08 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[    8.024918] RAX: ffffffffffffffda RBX: 0000000000000038 RCX: 00007f61ff96be32
[    8.025001] RDX: 0000000000000078 RSI: 00007ffdaa2c6db0 RDI: 0000000000000009
[    8.025081] RBP: 00007ffdaa2c6d30 R08: 0000000000000000 R09: 0000000000000000
[    8.025161] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009
[    8.025240] R13: 0000000000000045 R14: 00000000004124a0 R15: 0000000000000020
[    8.025324]  </TASK>
[    8.025389] ---[ end trace 0000000000000000 ]---
[    8.025494] ------------[ cut here ]------------
[    8.025559] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: icmps-accept_ip/480
[    8.025659] CPU: 2 UID: 0 PID: 480 Comm: icmps-accept_ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(lazy) 
[    8.025749] Tainted: [W]=WARN
[    8.025805] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.025880] RIP: 0010:rtmsg_ifinfo_build_skb+0xc8/0x110
[    8.025943] Code: 80 00 00 00 e8 59 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 76 ac fb ff b9 a6 ff ff
[    8.026074] RSP: 0018:ff423041007d78e0 EFLAGS: 00010286
[    8.026136] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    8.026214] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1e72ef0306e600
[    8.026292] RBP: 0000000000000000 R08: ff1e72ef075c7310 R09: ff1e72ef07750034
[    8.026370] R10: ff1e72ef07695120 R11: fefefefefefefeff R12: 0000000000000000
[    8.026449] R13: 0000000000000010 R14: ff1e72ef07695000 R15: ff1e72ef0306e600
[    8.026539] FS:  00007f61ff8ed780(0000) GS:ff1e72ef9f149000(0000) knlGS:0000000000000000
[    8.026618] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.026687] CR2: 00000000039ae218 CR3: 00000000031c9001 CR4: 0000000000771ef0
[    8.026766] PKRU: 55555554
[    8.026814] Call Trace:
[    8.026869]  <TASK>
[    8.026918]  rtmsg_ifinfo+0x3c/0xa0
[    8.026975]  __dev_notify_flags+0xb1/0xf0
[    8.027033]  netif_change_flags+0x54/0x70
[    8.027089]  do_setlink.isra.0+0x3a2/0x1500
[    8.027147]  ? netlink_set_err+0xb6/0x140
[    8.027204]  ? rtmsg_ifinfo_build_skb+0xf9/0x110
[    8.027268]  ? __nla_validate_parse+0x76/0xf20
[    8.027333]  ? __rtnl_unlock+0x35/0x60
[    8.027391]  ? netdev_run_todo+0x72/0x5d0
[    8.027448]  ? __dev_notify_flags+0xb1/0xf0
[    8.027510]  rtnl_newlink+0xa02/0xd10
[    8.027569]  ? kmalloc_reserve+0xa9/0x170
[    8.027626]  ? __alloc_skb+0x6e/0x320
[    8.027683]  ? netlink_attachskb+0x1ba/0x2b0
[    8.027752]  ? file_ns_capable+0x19/0x30
[    8.027815]  ? netlink_net_capable+0x48/0x70
[    8.027892]  ? ns_capable+0x2e/0x50
[    8.027955]  ? rtnetlink_rcv_msg+0x2dd/0x3f0
[    8.028023]  ? netlink_unicast+0x306/0x3a0
[    8.028085]  ? rtnl_calcit.isra.0+0x160/0x160
[    8.028153]  netlink_rcv_skb+0xca/0x140
[    8.028216]  netlink_unicast+0x26b/0x3a0
[    8.028277]  netlink_sendmsg+0x1e2/0x430
[    8.028340]  __sys_sendto+0x194/0x220
[    8.028404]  __x64_sys_sendto+0x24/0x30
[    8.028465]  do_syscall_64+0x104/0xfc0
[    8.028531]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[    8.028601] RIP: 0033:0x7f61ff96be32
[    8.028663] Code: 08 0f 85 91 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 <c3> 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00
[    8.028797] RSP: 002b:00007ffdaa2c6d18 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[    8.028880] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007f61ff96be32
[    8.028957] RDX: 0000000000000020 RSI: 00007ffdaa2c6d90 RDI: 0000000000000009
[    8.029036] RBP: 00007ffdaa2c6d40 R08: 0000000000000000 R09: 0000000000000000
[    8.029115] R10: 0000000000000000 R11: 0000000000000246 R12: 000000001c4039b3
[    8.029193] R13: 00007f61ff90dcc3 R14: 0000000001fe000a R15: 0000000000000000
[    8.029271]  </TASK>
[    8.029320] ---[ end trace 0000000000000000 ]---
[    8.029458] ------------[ cut here ]------------
[    8.029531] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: icmps-accept_ip/480
[    8.029630] CPU: 2 UID: 0 PID: 480 Comm: icmps-accept_ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(lazy) 
[    8.029722] Tainted: [W]=WARN
[    8.029777] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.029856] RIP: 0010:rtmsg_ifinfo_build_skb+0xc8/0x110
[    8.029920] Code: 80 00 00 00 e8 59 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 76 ac fb ff b9 a6 ff ff
[    8.030058] RSP: 0018:ff423041007d78e0 EFLAGS: 00010286
[    8.030122] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    8.030198] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1e72ef01df0300
[    8.030275] RBP: 0000000000000000 R08: ff1e72ef075c7990 R09: ff1e72ef07750034
[    8.030352] R10: ff1e72ef0777c120 R11: fefefefefefefeff R12: 0000000000000000
[    8.030431] R13: 0000000000000010 R14: ff1e72ef0777c000 R15: ff1e72ef01df0300
[    8.030517] FS:  00007f61ff8ed780(0000) GS:ff1e72ef9f149000(0000) knlGS:0000000000000000
[    8.030595] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.030667] CR2: 00007f61ff0e9cd4 CR3: 00000000031c9001 CR4: 0000000000771ef0
[    8.030746] PKRU: 55555554
[    8.030795] Call Trace:
[    8.030843]  <TASK>
[    8.030899]  rtmsg_ifinfo+0x3c/0xa0
[    8.030956]  __dev_notify_flags+0xb1/0xf0
[    8.031022]  netif_change_flags+0x54/0x70
[    8.031085]  do_setlink.isra.0+0x3a2/0x1500
[    8.031149]  ? alloc_pages_mpol+0x48/0xf0
[    8.031215]  ? __pte_offset_map+0x1b/0x90
[    8.031278]  ? walk_pte_range_inner+0x48/0xd0
[    8.031348]  ? __nla_validate_parse+0x76/0xf20
[    8.031417]  ? __alloc_frozen_pages_noprof+0x1c8/0x1570
[    8.031501]  ? guard_install_pmd_entry+0x10/0x10
[    8.031572]  rtnl_newlink+0xa02/0xd10
[    8.031629]  ? idr_replace+0x9f/0xb0
[    8.031824]  ? cpu_util.constprop.0+0x75/0xe0
[    8.031901]  ? sched_balance_find_dst_group+0x269/0x810
[    8.031972]  ? file_ns_capable+0x19/0x30
[    8.032030]  ? netlink_net_capable+0x48/0x70
[    8.032101]  ? ns_capable+0x2e/0x50
[    8.032161]  ? rtnetlink_rcv_msg+0x2dd/0x3f0
[    8.032231]  ? rtnl_calcit.isra.0+0x160/0x160
[    8.032301]  netlink_rcv_skb+0xca/0x140
[    8.032363]  netlink_unicast+0x26b/0x3a0
[    8.032427]  netlink_sendmsg+0x1e2/0x430
[    8.032500]  __sys_sendto+0x194/0x220
[    8.032560]  __x64_sys_sendto+0x24/0x30
[    8.032621]  do_syscall_64+0x104/0xfc0
[    8.032684]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[    8.032752] RIP: 0033:0x7f61ff96be32
[    8.032811] Code: 08 0f 85 91 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 <c3> 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00
[    8.032952] RSP: 002b:00007ffdaa2c6d18 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[    8.033037] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007f61ff96be32
[    8.033119] RDX: 0000000000000020 RSI: 00007ffdaa2c6d90 RDI: 0000000000000009
[    8.033201] RBP: 00007ffdaa2c6d40 R08: 0000000000000000 R09: 0000000000000000
[    8.033281] R10: 0000000000000000 R11: 0000000000000246 R12: 000000006e89704e
[    8.033356] R13: 0000000000000000 R14: 000000000101000a R15: 00007f61ff90dcc3
[    8.033436]  </TASK>
[    8.033495] ---[ end trace 0000000000000000 ]---
[    8.033616] ------------[ cut here ]------------
[    8.033653] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: kworker/u19:0/38
[    8.033713] CPU: 0 UID: 0 PID: 38 Comm: kworker/u19:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(lazy) 
[    8.033771] Tainted: [W]=WARN
[    8.033794] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.033831] Workqueue: events_unbound linkwatch_event
[    8.033865] RIP: 0010:rtmsg_ifinfo_build_skb+0xc8/0x110
[    8.033893] Code: 80 00 00 00 e8 59 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 76 ac fb ff b9 a6 ff ff
[    8.033990] RSP: 0018:ff4230410015bd50 EFLAGS: 00010286
[    8.034021] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    8.034062] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1e72ef01df1900
[    8.034105] RBP: 0000000000000000 R08: ff1e72ef075c7310 R09: ff1e72ef06fb0034
[    8.034149] R10: ff1e72ef07695120 R11: fefefefefefefeff R12: 0000000000000000
[    8.034193] R13: 0000000000000010 R14: ff1e72ef07695000 R15: ff1e72ef01df1900
[    8.034237] FS:  0000000000000000(0000) GS:ff1e72ef9f049000(0000) knlGS:0000000000000000
[    8.034283] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.034318] CR2: 00007f61ff0e7ff8 CR3: 00000000031c9001 CR4: 0000000000771ef0
[    8.034358] PKRU: 55555554
[    8.034375] Call Trace:
[    8.034390]  <TASK>
[    8.034405]  rtmsg_ifinfo+0x3c/0xa0
[    8.034425]  netif_state_change+0x99/0xf0
[    8.034449]  ? linkwatch_do_dev+0x4c/0x60
[    8.034470]  __linkwatch_run_queue+0x133/0x270
[    8.034512]  linkwatch_event+0x31/0x40
[    8.034538]  process_one_work+0x162/0x360
[    8.034562]  worker_thread+0x16e/0x2d0
[    8.034588]  ? rescuer_thread+0x510/0x510
[    8.034612]  kthread+0xe1/0x120
[    8.034634]  ? kthread_park+0xa0/0xa0
[    8.034657]  ret_from_fork+0x16d/0x250
[    8.034680]  ? kthread_park+0xa0/0xa0
[    8.034703]  ret_from_fork_asm+0x11/0x20
[    8.034725]  </TASK>
[    8.034741] ---[ end trace 0000000000000000 ]---
[    8.045894] ------------[ cut here ]------------
[    8.045947] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: kworker/u16:1/65
[    8.046013] CPU: 3 UID: 0 PID: 65 Comm: kworker/u16:1 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(lazy) 
[    8.046080] Tainted: [W]=WARN
[    8.046099] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.046138] Workqueue: netns cleanup_net
[    8.046170] RIP: 0010:rtmsg_ifinfo_build_skb+0xc8/0x110
[    8.046202] Code: 80 00 00 00 e8 59 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 76 ac fb ff b9 a6 ff ff
[    8.046303] RSP: 0018:ff4230410023fce8 EFLAGS: 00010286
[    8.046348] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    8.046392] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1e72ef01df0200
[    8.046431] RBP: 0000000000000000 R08: ff1e72ef0196d450 R09: ff1e72ef06faf830
[    8.046470] R10: ff1e72ef04b35120 R11: fefefefefefefeff R12: 0000000000000000
[    8.046517] R13: 0000000000000011 R14: ff1e72ef04b35000 R15: ff1e72ef01df0200
[    8.046558] FS:  0000000000000000(0000) GS:ff1e72ef9f1c9000(0000) knlGS:0000000000000000
[    8.046608] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.046650] CR2: 000055d77a822d5c CR3: 000000000726e005 CR4: 0000000000771ef0
[    8.046691] PKRU: 55555554
[    8.046708] Call Trace:
[    8.046731]  <TASK>
[    8.046744]  unregister_netdevice_many_notify+0x877/0x9d0
[    8.046788]  ops_undo_list+0x20a/0x240
[    8.046819]  cleanup_net+0x1d7/0x2e0
[    8.046842]  process_one_work+0x162/0x360
[    8.046868]  worker_thread+0x16e/0x2d0
[    8.046891]  ? rescuer_thread+0x510/0x510
[    8.046914]  kthread+0xe1/0x120
[    8.046934]  ? kthread_park+0xa0/0xa0
[    8.046958]  ret_from_fork+0x16d/0x250
[    8.046977]  ? kthread_park+0xa0/0xa0
[    8.047001]  ret_from_fork_asm+0x11/0x20
[    8.047031]  </TASK>
[    8.047048] ---[ end trace 0000000000000000 ]---
[    8.063877] ------------[ cut here ]------------
[    8.063926] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: kworker/u16:1/65
[    8.063995] CPU: 3 UID: 0 PID: 65 Comm: kworker/u16:1 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(lazy) 
[    8.064063] Tainted: [W]=WARN
[    8.064088] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.064130] Workqueue: netns cleanup_net
[    8.064153] RIP: 0010:rtmsg_ifinfo_build_skb+0xc8/0x110
[    8.064192] Code: 80 00 00 00 e8 59 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 76 ac fb ff b9 a6 ff ff
[    8.064309] RSP: 0018:ff4230410023fc78 EFLAGS: 00010286
[    8.064336] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    8.064376] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1e72ef01df0200
[    8.064416] RBP: 0000000000000000 R08: ff1e72ef0196d2d0 R09: ff1e72ef06ffb02c
[    8.064471] R10: ff1e72ef04b41120 R11: fefefefefefefeff R12: 0000000000000000
[    8.064531] R13: 0000000000000011 R14: ff1e72ef04b41000 R15: ff1e72ef01df0200
[    8.064590] FS:  0000000000000000(0000) GS:ff1e72ef9f1c9000(0000) knlGS:0000000000000000
[    8.064643] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.064684] CR2: 000055d77a822d5c CR3: 000000000726e005 CR4: 0000000000771ef0
[    8.064739] PKRU: 55555554
[    8.064752] Call Trace:
[    8.064773]  <TASK>
[    8.064787]  unregister_netdevice_many_notify+0x877/0x9d0
[    8.064826]  default_device_exit_batch+0x318/0x390
[    8.064860]  ops_undo_list+0x10b/0x240
[    8.064897]  cleanup_net+0x1d7/0x2e0
[    8.064921]  process_one_work+0x162/0x360
[    8.064957]  worker_thread+0x16e/0x2d0
[    8.064983]  ? rescuer_thread+0x510/0x510
[    8.065004]  kthread+0xe1/0x120
[    8.065027]  ? kthread_park+0xa0/0xa0
[    8.065066]  ret_from_fork+0x16d/0x250
[    8.065094]  ? kthread_park+0xa0/0xa0
[    8.065121]  ret_from_fork_asm+0x11/0x20
[    8.065146]  </TASK>
[    8.065182] ---[ end trace 0000000000000000 ]---
[    8.093904] ------------[ cut here ]------------
[    8.093982] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: kworker/u16:1/65
[    8.094042] CPU: 3 UID: 0 PID: 65 Comm: kworker/u16:1 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(lazy) 
[    8.094114] Tainted: [W]=WARN
[    8.094153] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.094189] Workqueue: netns cleanup_net
[    8.094215] RIP: 0010:rtmsg_ifinfo_build_skb+0xc8/0x110
[    8.094247] Code: 80 00 00 00 e8 59 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 76 ac fb ff b9 a6 ff ff
[    8.094376] RSP: 0018:ff4230410023fce8 EFLAGS: 00010286
[    8.094416] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    8.094466] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1e72ef01df0200
[    8.094523] RBP: 0000000000000000 R08: ff1e72ef0196de50 R09: ff1e72ef06369830
[    8.094566] R10: ff1e72ef02d7f120 R11: fefefefefefefeff R12: 0000000000000000
[    8.094605] R13: 0000000000000011 R14: ff1e72ef02d7f000 R15: ff1e72ef01df0200
[    8.094647] FS:  0000000000000000(0000) GS:ff1e72ef9f1c9000(0000) knlGS:0000000000000000
[    8.094712] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.094751] CR2: 000055d77a822d5c CR3: 000000000726e005 CR4: 0000000000771ef0
[    8.094792] PKRU: 55555554
[    8.094819] Call Trace:
[    8.094835]  <TASK>
[    8.094861]  unregister_netdevice_many_notify+0x877/0x9d0
[    8.094897]  ops_undo_list+0x20a/0x240
[    8.094921]  cleanup_net+0x1d7/0x2e0
[    8.094952]  process_one_work+0x162/0x360
[    8.094977]  worker_thread+0x16e/0x2d0
[    8.094999]  ? rescuer_thread+0x510/0x510
[    8.095022]  kthread+0xe1/0x120
[    8.095052]  ? kthread_park+0xa0/0xa0
[    8.095073]  ret_from_fork+0x16d/0x250
[    8.095094]  ? kthread_park+0xa0/0xa0
[    8.095125]  ret_from_fork_asm+0x11/0x20
[    8.095166]  </TASK>
[    8.095180] ---[ end trace 0000000000000000 ]---
[    8.095253] ------------[ cut here ]------------
[    8.095282] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: kworker/u16:1/65
[    8.095339] CPU: 3 UID: 0 PID: 65 Comm: kworker/u16:1 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(lazy) 
[    8.095406] Tainted: [W]=WARN
[    8.095444] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.095485] Workqueue: netns cleanup_net
[    8.095510] RIP: 0010:rtmsg_ifinfo_build_skb+0xc8/0x110
[    8.095541] Code: 80 00 00 00 e8 59 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 76 ac fb ff b9 a6 ff ff
[    8.095634] RSP: 0018:ff4230410023fce8 EFLAGS: 00010286
[    8.095678] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    8.095722] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1e72ef01df0200
[    8.095762] RBP: 0000000000000000 R08: ff1e72ef0196d5d0 R09: ff1e72ef07770830
[    8.095813] R10: ff1e72ef0777f120 R11: fefefefefefefeff R12: 0000000000000000
[    8.095859] R13: 0000000000000011 R14: ff1e72ef0777f000 R15: ff1e72ef01df0200
[    8.095910] FS:  0000000000000000(0000) GS:ff1e72ef9f1c9000(0000) knlGS:0000000000000000
[    8.095956] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.096010] CR2: 000055d77a822d5c CR3: 000000000726e005 CR4: 0000000000771ef0
[    8.096066] PKRU: 55555554
[    8.096080] Call Trace:
[    8.096094]  <TASK>
[    8.096115]  unregister_netdevice_many_notify+0x877/0x9d0
[    8.096149]  ops_undo_list+0x20a/0x240
[    8.096175]  cleanup_net+0x1d7/0x2e0
[    8.096200]  process_one_work+0x162/0x360
[    8.096232]  worker_thread+0x16e/0x2d0
[    8.096258]  ? rescuer_thread+0x510/0x510
[    8.096279]  kthread+0xe1/0x120
[    8.096309]  ? kthread_park+0xa0/0xa0
[    8.096331]  ret_from_fork+0x16d/0x250
[    8.096352]  ? kthread_park+0xa0/0xa0
[    8.096374]  ret_from_fork_asm+0x11/0x20
[    8.096396]  </TASK>
[    8.096410] ---[ end trace 0000000000000000 ]---
[    8.106871] ------------[ cut here ]------------
[    8.106914] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: kworker/u16:1/65
[    8.106985] CPU: 3 UID: 0 PID: 65 Comm: kworker/u16:1 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(lazy) 
[    8.107049] Tainted: [W]=WARN
[    8.107069] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.107103] Workqueue: netns cleanup_net
[    8.107125] RIP: 0010:rtmsg_ifinfo_build_skb+0xc8/0x110
[    8.107164] Code: 80 00 00 00 e8 59 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 76 ac fb ff b9 a6 ff ff
[    8.107282] RSP: 0018:ff4230410023fc08 EFLAGS: 00010286
[    8.107317] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    8.107368] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1e72ef01df0200
[    8.107430] RBP: 0000000000000000 R08: ff1e72ef075c7990 R09: ff1e72ef0777f034
[    8.107493] R10: ff1e72ef0777c120 R11: fefefefefefefeff R12: 0000000000000000
[    8.107537] R13: 0000000000000010 R14: ff1e72ef0777c000 R15: ff1e72ef01df0200
[    8.107580] FS:  0000000000000000(0000) GS:ff1e72ef9f1c9000(0000) knlGS:0000000000000000
[    8.107626] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.107681] CR2: 000055d77a822d5c CR3: 000000000726e005 CR4: 0000000000771ef0
[    8.107750] PKRU: 55555554
[    8.107763] Call Trace:
[    8.107783]  <TASK>
[    8.107800]  rtmsg_ifinfo+0x3c/0xa0
[    8.107831]  netif_close_many+0xed/0x190
[    8.107866]  unregister_netdevice_many_notify+0x267/0x9d0
[    8.107906]  ? unregister_netdevice_queue+0x27/0xd0
[    8.107942]  ? xas_load+0x9/0xa0
[    8.107980]  default_device_exit_batch+0x318/0x390
[    8.108012]  ops_undo_list+0x10b/0x240
[    8.108050]  cleanup_net+0x1d7/0x2e0
[    8.108077]  process_one_work+0x162/0x360
[    8.108105]  worker_thread+0x16e/0x2d0
[    8.108130]  ? rescuer_thread+0x510/0x510
[    8.108161]  kthread+0xe1/0x120
[    8.108196]  ? kthread_park+0xa0/0xa0
[    8.108215]  ret_from_fork+0x16d/0x250
[    8.108245]  ? kthread_park+0xa0/0xa0
[    8.108270]  ret_from_fork_asm+0x11/0x20
[    8.108292]  </TASK>
[    8.108313] ---[ end trace 0000000000000000 ]---
[    8.108362] ------------[ cut here ]------------
[    8.108394] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: kworker/u16:1/65
[    8.108457] CPU: 3 UID: 0 PID: 65 Comm: kworker/u16:1 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(lazy) 
[    8.108530] Tainted: [W]=WARN
[    8.108556] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.108598] Workqueue: netns cleanup_net
[    8.108630] RIP: 0010:rtmsg_ifinfo_build_skb+0xc8/0x110
[    8.108673] Code: 80 00 00 00 e8 59 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 76 ac fb ff b9 a6 ff ff
[    8.108771] RSP: 0018:ff4230410023fc08 EFLAGS: 00010286
[    8.108796] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    8.108839] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1e72ef01df0200
[    8.108896] RBP: 0000000000000000 R08: ff1e72ef075c7310 R09: ff1e72ef0777f034
[    8.108944] R10: ff1e72ef07695120 R11: fefefefefefefeff R12: 0000000000000000
[    8.109004] R13: 0000000000000010 R14: ff1e72ef07695000 R15: ff1e72ef01df0200
[    8.109057] FS:  0000000000000000(0000) GS:ff1e72ef9f1c9000(0000) knlGS:0000000000000000
[    8.109109] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.109139] CR2: 000055d77a822d5c CR3: 000000000726e005 CR4: 0000000000771ef0
[    8.109205] PKRU: 55555554
[    8.109220] Call Trace:
[    8.109236]  <TASK>
[    8.109252]  rtmsg_ifinfo+0x3c/0xa0
[    8.109274]  netif_close_many+0xed/0x190
[    8.109311]  unregister_netdevice_many_notify+0x267/0x9d0
[    8.109337]  ? unregister_netdevice_queue+0x27/0xd0
[    8.109362]  ? xas_load+0x9/0xa0
[    8.109386]  default_device_exit_batch+0x318/0x390
[    8.109423]  ops_undo_list+0x10b/0x240
[    8.109452]  cleanup_net+0x1d7/0x2e0
[    8.109474]  process_one_work+0x162/0x360
[    8.109516]  worker_thread+0x16e/0x2d0
[    8.109539]  ? rescuer_thread+0x510/0x510
[    8.109570]  kthread+0xe1/0x120
[    8.109593]  ? kthread_park+0xa0/0xa0
[    8.109616]  ret_from_fork+0x16d/0x250
[    8.109643]  ? kthread_park+0xa0/0xa0
[    8.109673]  ret_from_fork_asm+0x11/0x20
[    8.109694]  </TASK>
[    8.109707] ---[ end trace 0000000000000000 ]---
[    8.109819] ------------[ cut here ]------------
[    8.109862] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: kworker/u16:1/65
[    8.109923] CPU: 3 UID: 0 PID: 65 Comm: kworker/u16:1 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(lazy) 
[    8.109983] Tainted: [W]=WARN
[    8.110002] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.110037] Workqueue: netns cleanup_net
[    8.110066] RIP: 0010:rtmsg_ifinfo_build_skb+0xc8/0x110
[    8.110101] Code: 80 00 00 00 e8 59 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 76 ac fb ff b9 a6 ff ff
[    8.110222] RSP: 0018:ff4230410023fc78 EFLAGS: 00010286
[    8.110258] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    8.110303] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1e72ef01df0200
[    8.110356] RBP: 0000000000000000 R08: ff1e72ef075c7990 R09: ff1e72ef07775034
[    8.110410] R10: ff1e72ef0777c120 R11: fefefefefefefeff R12: 0000000000000000
[    8.110452] R13: 0000000000000011 R14: ff1e72ef0777c000 R15: ff1e72ef01df0200
[    8.110526] FS:  0000000000000000(0000) GS:ff1e72ef9f1c9000(0000) knlGS:0000000000000000
[    8.110571] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.110622] CR2: 000055d77a822d5c CR3: 000000000726e005 CR4: 0000000000771ef0
[    8.110681] PKRU: 55555554
[    8.110697] Call Trace:
[    8.110712]  <TASK>
[    8.110725]  unregister_netdevice_many_notify+0x877/0x9d0
[    8.110754]  default_device_exit_batch+0x318/0x390
[    8.110790]  ops_undo_list+0x10b/0x240
[    8.110813]  cleanup_net+0x1d7/0x2e0
[    8.110836]  process_one_work+0x162/0x360
[    8.110869]  worker_thread+0x16e/0x2d0
[    8.110892]  ? rescuer_thread+0x510/0x510
[    8.110916]  kthread+0xe1/0x120
[    8.110939]  ? kthread_park+0xa0/0xa0
[    8.110960]  ret_from_fork+0x16d/0x250
[    8.110996]  ? kthread_park+0xa0/0xa0
[    8.111017]  ret_from_fork_asm+0x11/0x20
[    8.111036]  </TASK>
[    8.111051] ---[ end trace 0000000000000000 ]---
[    8.111121] ------------[ cut here ]------------
[    8.111189] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: kworker/u16:1/65
[    8.111249] CPU: 3 UID: 0 PID: 65 Comm: kworker/u16:1 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(lazy) 
[    8.111313] Tainted: [W]=WARN
[    8.111336] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.111373] Workqueue: netns cleanup_net
[    8.111401] RIP: 0010:rtmsg_ifinfo_build_skb+0xc8/0x110
[    8.111436] Code: 80 00 00 00 e8 59 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 76 ac fb ff b9 a6 ff ff
[    8.111567] RSP: 0018:ff4230410023fc78 EFLAGS: 00010286
[    8.111591] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    8.111638] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1e72ef01df0200
[    8.111721] RBP: 0000000000000000 R08: ff1e72ef0754d050 R09: ff1e72ef04b5982c
[    8.111758] R10: ff1e72ef06fb1120 R11: fefefefefefefeff R12: 0000000000000000
[    8.111812] R13: 0000000000000011 R14: ff1e72ef06fb1000 R15: ff1e72ef01df0200
[    8.111867] FS:  0000000000000000(0000) GS:ff1e72ef9f1c9000(0000) knlGS:0000000000000000
[    8.111923] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.111963] CR2: 000055d77a822d5c CR3: 000000000726e005 CR4: 0000000000771ef0
[    8.112011] PKRU: 55555554
[    8.112026] Call Trace:
[    8.112051]  <TASK>
[    8.112065]  unregister_netdevice_many_notify+0x877/0x9d0
[    8.112096]  default_device_exit_batch+0x318/0x390
[    8.112133]  ops_undo_list+0x10b/0x240
[    8.112152]  cleanup_net+0x1d7/0x2e0
[    8.112184]  process_one_work+0x162/0x360
[    8.112204]  worker_thread+0x16e/0x2d0
[    8.112232]  ? rescuer_thread+0x510/0x510
[    8.112255]  kthread+0xe1/0x120
[    8.112286]  ? kthread_park+0xa0/0xa0
[    8.112319]  ret_from_fork+0x16d/0x250
[    8.112342]  ? kthread_park+0xa0/0xa0
[    8.112375]  ret_from_fork_asm+0x11/0x20
[    8.112396]  </TASK>
[    8.112418] ---[ end trace 0000000000000000 ]---
[    8.112491] ------------[ cut here ]------------
[    8.112520] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: kworker/u16:1/65
[    8.112593] CPU: 3 UID: 0 PID: 65 Comm: kworker/u16:1 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(lazy) 
[    8.112651] Tainted: [W]=WARN
[    8.112678] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.112716] Workqueue: netns cleanup_net
[    8.112741] RIP: 0010:rtmsg_ifinfo_build_skb+0xc8/0x110
[    8.112777] Code: 80 00 00 00 e8 59 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 76 ac fb ff b9 a6 ff ff
[    8.112890] RSP: 0018:ff4230410023fc78 EFLAGS: 00010286
[    8.112924] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    8.112971] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1e72ef01df0200
[    8.113035] RBP: 0000000000000000 R08: ff1e72ef075c7310 R09: ff1e72ef07777834
[    8.113078] R10: ff1e72ef07695120 R11: fefefefefefefeff R12: 0000000000000000
[    8.113143] R13: 0000000000000011 R14: ff1e72ef07695000 R15: ff1e72ef01df0200
[    8.113191] FS:  0000000000000000(0000) GS:ff1e72ef9f1c9000(0000) knlGS:0000000000000000
[    8.113233] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.113269] CR2: 000055d77a822d5c CR3: 000000000726e005 CR4: 0000000000771ef0
[    8.113321] PKRU: 55555554
[    8.113335] Call Trace:
[    8.113347]  <TASK>
[    8.113369]  unregister_netdevice_many_notify+0x877/0x9d0
[    8.113397]  default_device_exit_batch+0x318/0x390
[    8.113425]  ops_undo_list+0x10b/0x240
[    8.113448]  cleanup_net+0x1d7/0x2e0
[    8.113475]  process_one_work+0x162/0x360
[    8.113516]  worker_thread+0x16e/0x2d0
[    8.113538]  ? rescuer_thread+0x510/0x510
[    8.113570]  kthread+0xe1/0x120
[    8.113593]  ? kthread_park+0xa0/0xa0
[    8.113618]  ret_from_fork+0x16d/0x250
[    8.113648]  ? kthread_park+0xa0/0xa0
[    8.113669]  ret_from_fork_asm+0x11/0x20
[    8.113698]  </TASK>
[    8.113714] ---[ end trace 0000000000000000 ]---
[    8.113782] ------------[ cut here ]------------
[    8.113824] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: kworker/u16:1/65
[    8.113892] CPU: 3 UID: 0 PID: 65 Comm: kworker/u16:1 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(lazy) 
[    8.113958] Tainted: [W]=WARN
[    8.113977] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.114018] Workqueue: netns cleanup_net
[    8.114048] RIP: 0010:rtmsg_ifinfo_build_skb+0xc8/0x110
[    8.114078] Code: 80 00 00 00 e8 59 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 76 ac fb ff b9 a6 ff ff
[    8.114182] RSP: 0018:ff4230410023fc78 EFLAGS: 00010286
[    8.114213] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    8.114258] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1e72ef01df0200
[    8.114305] RBP: 0000000000000000 R08: ff1e72ef075c7710 R09: ff1e72ef0777302c
[    8.114351] R10: ff1e72ef0777a120 R11: fefefefefefefeff R12: 0000000000000000
[    8.114398] R13: 0000000000000011 R14: ff1e72ef0777a000 R15: ff1e72ef01df0200
[    8.114449] FS:  0000000000000000(0000) GS:ff1e72ef9f1c9000(0000) knlGS:0000000000000000
[    8.114491] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.114528] CR2: 000055d77a822d5c CR3: 000000000726e005 CR4: 0000000000771ef0
[    8.114582] PKRU: 55555554
[    8.114598] Call Trace:
[    8.114613]  <TASK>
[    8.114626]  unregister_netdevice_many_notify+0x877/0x9d0
[    8.114669]  default_device_exit_batch+0x318/0x390
[    8.114708]  ops_undo_list+0x10b/0x240
[    8.114731]  cleanup_net+0x1d7/0x2e0
[    8.114771]  process_one_work+0x162/0x360
[    8.114795]  worker_thread+0x16e/0x2d0
[    8.114821]  ? rescuer_thread+0x510/0x510
[    8.114851]  kthread+0xe1/0x120
[    8.114882]  ? kthread_park+0xa0/0xa0
[    8.114912]  ret_from_fork+0x16d/0x250
[    8.114936]  ? kthread_park+0xa0/0xa0
[    8.114963]  ret_from_fork_asm+0x11/0x20
[    8.114986]  </TASK>
[    8.115003] ---[ end trace 0000000000000000 ]---