[    8.588968] ------------[ cut here ]------------
[    8.589016] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: icmps-accept_ip/521
[    8.589075] CPU: 3 UID: 0 PID: 521 Comm: icmps-accept_ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(lazy) 
[    8.589131] Tainted: [W]=WARN
[    8.589153] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.589188] RIP: 0010:rtmsg_ifinfo_build_skb+0xc8/0x110
[    8.589217] 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
[    8.589312] RSP: 0018:ff4230410078fcc8 EFLAGS: 00010286
[    8.589346] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    8.589394] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1e72ef01df0200
[    8.589435] RBP: 0000000000000000 R08: ff1e72ef01953d50 R09: ff1e72ef0769602c
[    8.589475] R10: ff1e72ef04b30120 R11: fefefefefefefeff R12: 0000000000000000
[    8.589519] R13: 0000000000000010 R14: ff1e72ef04b30000 R15: ff1e72ef01df0200
[    8.589560] FS:  00007f9326ea0780(0000) GS:ff1e72ef9f1c9000(0000) knlGS:0000000000000000
[    8.589603] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.589635] CR2: 00007f93270a4004 CR3: 0000000006da5003 CR4: 0000000000771ef0
[    8.589678] PKRU: 55555554
[    8.589694] Call Trace:
[    8.589710]  <TASK>
[    8.589726]  rtmsg_ifinfo+0x3c/0xa0
[    8.589747]  register_netdevice+0x889/0x9f0
[    8.589770]  register_netdev+0x1e/0x30
[    8.589791]  loopback_net_init+0x57/0xb0
[    8.589813]  ? vsock_sysctl_init_net+0xb6/0x140
[    8.589839]  ops_init+0x68/0x140
[    8.589866]  setup_net+0x85/0x150
[    8.589887]  copy_net_ns+0xf5/0x200
[    8.589910]  create_new_namespaces+0x117/0x2f0
[    8.589943]  unshare_nsproxy_namespaces+0x85/0xb0
[    8.589972]  ksys_unshare+0x346/0x5e0
[    8.589993]  __x64_sys_unshare+0x12/0x20
[    8.590018]  do_syscall_64+0x104/0xfc0
[    8.590042]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[    8.590075] RIP: 0033:0x7f9326f9bbcb
[    8.590097] 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
[    8.590183] RSP: 002b:00007ffd696a06c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[    8.590225] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f9326f9bbcb
[    8.590265] RDX: 0000000000000000 RSI: 000000000040e9d4 RDI: 0000000040000000
[    8.590306] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000
[    8.590350] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000005
[    8.590395] R13: 0000000000416350 R14: 0000000000000004 R15: 0000000000000080
[    8.590438]  </TASK>
[    8.590453] ---[ end trace 0000000000000000 ]---
[    8.590523] ------------[ cut here ]------------
[    8.590551] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: icmps-accept_ip/521
[    8.590606] CPU: 3 UID: 0 PID: 521 Comm: icmps-accept_ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(lazy) 
[    8.590662] Tainted: [W]=WARN
[    8.590684] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.590716] RIP: 0010:rtmsg_ifinfo_build_skb+0xc8/0x110
[    8.590747] 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
[    8.590844] RSP: 0018:ff4230410078fcb0 EFLAGS: 00010286
[    8.590876] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    8.590917] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1e72ef01df0200
[    8.590957] RBP: 0000000000000000 R08: ff1e72ef07222610 R09: ff1e72ef0777f030
[    8.590995] R10: ff1e72ef07696120 R11: fefefefefefefeff R12: 0000000000000000
[    8.591033] R13: 0000000000000010 R14: ff1e72ef07696000 R15: ff1e72ef01df0200
[    8.591076] FS:  00007f9326ea0780(0000) GS:ff1e72ef9f1c9000(0000) knlGS:0000000000000000
[    8.591118] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.591154] CR2: 00007f93270a4004 CR3: 0000000006da5003 CR4: 0000000000771ef0
[    8.591198] PKRU: 55555554
[    8.591214] Call Trace:
[    8.591227]  <TASK>
[    8.591239]  rtmsg_ifinfo+0x3c/0xa0
[    8.591264]  register_netdevice+0x889/0x9f0
[    8.591285]  register_netdev+0x1e/0x30
[    8.591306]  sit_init_net+0x102/0x1d0
[    8.591331]  ops_init+0x68/0x140
[    8.591354]  setup_net+0x85/0x150
[    8.591376]  copy_net_ns+0xf5/0x200
[    8.591400]  create_new_namespaces+0x117/0x2f0
[    8.591429]  unshare_nsproxy_namespaces+0x85/0xb0
[    8.591458]  ksys_unshare+0x346/0x5e0
[    8.591480]  __x64_sys_unshare+0x12/0x20
[    8.591506]  do_syscall_64+0x104/0xfc0
[    8.591529]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[    8.591560] RIP: 0033:0x7f9326f9bbcb
[    8.591581] 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
[    8.591674] RSP: 002b:00007ffd696a06c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[    8.591712] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f9326f9bbcb
[    8.591761] RDX: 0000000000000000 RSI: 000000000040e9d4 RDI: 0000000040000000
[    8.591811] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000
[    8.591859] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000005
[    8.591898] R13: 0000000000416350 R14: 0000000000000004 R15: 0000000000000080
[    8.591937]  </TASK>
[    8.591949] ---[ end trace 0000000000000000 ]---
[    8.592105] ------------[ cut here ]------------
[    8.592133] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: icmps-accept_ip/521
[    8.592188] CPU: 3 UID: 0 PID: 521 Comm: icmps-accept_ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(lazy) 
[    8.592239] Tainted: [W]=WARN
[    8.592258] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.592294] RIP: 0010:rtmsg_ifinfo_build_skb+0xc8/0x110
[    8.592322] 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
[    8.592412] RSP: 0018:ff4230410078fcc8 EFLAGS: 00010286
[    8.592443] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    8.592494] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1e72ef01df0200
[    8.592534] RBP: 0000000000000000 R08: ff1e72ef03000950 R09: ff1e72ef0496702c
[    8.592582] R10: ff1e72ef0777d120 R11: fefefefefefefeff R12: 0000000000000000
[    8.592626] R13: 0000000000000010 R14: ff1e72ef0777d000 R15: ff1e72ef01df0200
[    8.592665] FS:  00007f9326ea0780(0000) GS:ff1e72ef9f1c9000(0000) knlGS:0000000000000000
[    8.592705] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.592744] CR2: 00007f93270a4004 CR3: 0000000006da5003 CR4: 0000000000771ef0
[    8.592785] PKRU: 55555554
[    8.592801] Call Trace:
[    8.592816]  <TASK>
[    8.592832]  rtmsg_ifinfo+0x3c/0xa0
[    8.592861]  register_netdevice+0x889/0x9f0
[    8.592884]  register_netdev+0x1e/0x30
[    8.592906]  loopback_net_init+0x57/0xb0
[    8.592927]  ? vsock_sysctl_init_net+0xb6/0x140
[    8.592956]  ops_init+0x68/0x140
[    8.592981]  setup_net+0x85/0x150
[    8.593004]  copy_net_ns+0xf5/0x200
[    8.593026]  create_new_namespaces+0x117/0x2f0
[    8.593054]  unshare_nsproxy_namespaces+0x85/0xb0
[    8.593083]  ksys_unshare+0x346/0x5e0
[    8.593106]  __x64_sys_unshare+0x12/0x20
[    8.593127]  do_syscall_64+0x104/0xfc0
[    8.593149]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[    8.593177] RIP: 0033:0x7f9326f9bbcb
[    8.593198] 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
[    8.593291] RSP: 002b:00007ffd696a06c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[    8.593358] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f9326f9bbcb
[    8.593399] RDX: 0000000000000000 RSI: 000000000040e9d4 RDI: 0000000040000000
[    8.593437] RBP: 0000000000000006 R08: 0000000000000000 R09: 0000000000000000
[    8.593474] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000005
[    8.593523] R13: 0000000000416350 R14: 0000000000000004 R15: 0000000000000080
[    8.593576]  </TASK>
[    8.593588] ---[ end trace 0000000000000000 ]---
[    8.593651] ------------[ cut here ]------------
[    8.593678] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: icmps-accept_ip/521
[    8.593732] CPU: 3 UID: 0 PID: 521 Comm: icmps-accept_ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(lazy) 
[    8.593787] Tainted: [W]=WARN
[    8.593809] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.593846] RIP: 0010:rtmsg_ifinfo_build_skb+0xc8/0x110
[    8.593887] 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
[    8.593981] RSP: 0018:ff4230410078fcb0 EFLAGS: 00010286
[    8.594008] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    8.594060] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1e72ef01df0200
[    8.594104] RBP: 0000000000000000 R08: ff1e72ef05dc2090 R09: ff1e72ef04966030
[    8.594145] R10: ff1e72ef04967120 R11: fefefefefefefeff R12: 0000000000000000
[    8.594182] R13: 0000000000000010 R14: ff1e72ef04967000 R15: ff1e72ef01df0200
[    8.594227] FS:  00007f9326ea0780(0000) GS:ff1e72ef9f1c9000(0000) knlGS:0000000000000000
[    8.594268] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.594300] CR2: 00007f93270a4004 CR3: 0000000006da5003 CR4: 0000000000771ef0
[    8.594344] PKRU: 55555554
[    8.594357] Call Trace:
[    8.594369]  <TASK>
[    8.594387]  rtmsg_ifinfo+0x3c/0xa0
[    8.594410]  register_netdevice+0x889/0x9f0
[    8.594431]  register_netdev+0x1e/0x30
[    8.594453]  sit_init_net+0x102/0x1d0
[    8.594475]  ops_init+0x68/0x140
[    8.594500]  setup_net+0x85/0x150
[    8.594528]  copy_net_ns+0xf5/0x200
[    8.594550]  create_new_namespaces+0x117/0x2f0
[    8.594577]  unshare_nsproxy_namespaces+0x85/0xb0
[    8.594610]  ksys_unshare+0x346/0x5e0
[    8.594632]  __x64_sys_unshare+0x12/0x20
[    8.594655]  do_syscall_64+0x104/0xfc0
[    8.594679]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[    8.594706] RIP: 0033:0x7f9326f9bbcb
[    8.594725] 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
[    8.594813] RSP: 002b:00007ffd696a06c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[    8.594858] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f9326f9bbcb
[    8.594898] RDX: 0000000000000000 RSI: 000000000040e9d4 RDI: 0000000040000000
[    8.594939] RBP: 0000000000000006 R08: 0000000000000000 R09: 0000000000000000
[    8.594983] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000005
[    8.595021] R13: 0000000000416350 R14: 0000000000000004 R15: 0000000000000080
[    8.595062]  </TASK>
[    8.595078] ---[ end trace 0000000000000000 ]---
[    8.595166] ------------[ cut here ]------------
[    8.595193] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: icmps-accept_ip/521
[    8.595244] CPU: 3 UID: 0 PID: 521 Comm: icmps-accept_ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(lazy) 
[    8.595293] Tainted: [W]=WARN
[    8.595313] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.595345] RIP: 0010:rtmsg_ifinfo_build_skb+0xc8/0x110
[    8.595376] 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
[    8.595467] RSP: 0018:ff4230410078f7b0 EFLAGS: 00010286
[    8.595503] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    8.595540] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1e72ef01df0100
[    8.595580] RBP: 0000000000000000 R08: ff1e72ef05dc2b50 R09: ff1e72ef04b35034
[    8.595620] R10: ff1e72ef04b41120 R11: fefefefefefefeff R12: 0000000000000000
[    8.595659] R13: 0000000000000010 R14: ff1e72ef04b41000 R15: ff1e72ef01df0100
[    8.595703] FS:  00007f9326ea0780(0000) GS:ff1e72ef9f1c9000(0000) knlGS:0000000000000000
[    8.595740] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.595774] CR2: 00007f93270a4004 CR3: 0000000006da5003 CR4: 0000000000771ef0
[    8.595813] PKRU: 55555554
[    8.595830] Call Trace:
[    8.595846]  <TASK>
[    8.595866]  rtmsg_ifinfo+0x3c/0xa0
[    8.595894]  __dev_notify_flags+0xb1/0xf0
[    8.595916]  rtnl_configure_link+0x8e/0xc0
[    8.595937]  veth_newlink+0x165/0x450
[    8.595961]  rtnl_newlink+0x705/0xd10
[    8.595983]  ? __d_alloc+0x40/0x200
[    8.596006]  ? rtnl_calcit.isra.0+0x160/0x160
[    8.596034]  netlink_rcv_skb+0xca/0x140
[    8.596058]  netlink_unicast+0x26b/0x3a0
[    8.596081]  netlink_sendmsg+0x1e2/0x430
[    8.596106]  __sys_sendto+0x194/0x220
[    8.596129]  __x64_sys_sendto+0x24/0x30
[    8.596149]  do_syscall_64+0x104/0xfc0
[    8.596170]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[    8.596199] RIP: 0033:0x7f9326f1308e
[    8.596220] 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
[    8.596309] RSP: 002b:00007ffd6969fdc0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[    8.596357] RAX: ffffffffffffffda RBX: 0000000000000038 RCX: 00007f9326f1308e
[    8.596397] RDX: 0000000000000078 RSI: 00007ffd6969fe50 RDI: 0000000000000008
[    8.596447] RBP: 00007ffd6969fdd0 R08: 0000000000000000 R09: 0000000000000000
[    8.596488] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000008
[    8.596530] R13: 0000000000000045 R14: 000000000040ef71 R15: 0000000000000080
[    8.596573]  </TASK>
[    8.596587] ---[ end trace 0000000000000000 ]---
[    8.596681] ------------[ cut here ]------------
[    8.596709] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: icmps-accept_ip/521
[    8.596760] CPU: 3 UID: 0 PID: 521 Comm: icmps-accept_ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(lazy) 
[    8.596808] Tainted: [W]=WARN
[    8.596833] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.596874] RIP: 0010:rtmsg_ifinfo_build_skb+0xc8/0x110
[    8.596904] 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
[    8.596997] RSP: 0018:ff4230410078fa30 EFLAGS: 00010286
[    8.597031] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    8.597072] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1e72ef01df0100
[    8.597115] RBP: 0000000000000000 R08: ff1e72ef05dc28d0 R09: ff1e72ef04961034
[    8.597160] R10: ff1e72ef04966120 R11: fefefefefefefeff R12: 0000000000000000
[    8.597199] R13: 0000000000000010 R14: ff1e72ef04966000 R15: ff1e72ef01df0100
[    8.597242] FS:  00007f9326ea0780(0000) GS:ff1e72ef9f1c9000(0000) knlGS:0000000000000000
[    8.597285] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.597319] CR2: 00007f93270a4004 CR3: 0000000006da5003 CR4: 0000000000771ef0
[    8.597361] PKRU: 55555554
[    8.597376] Call Trace:
[    8.597391]  <TASK>
[    8.597406]  rtmsg_ifinfo+0x3c/0xa0
[    8.597433]  __dev_notify_flags+0xb1/0xf0
[    8.597455]  rtnl_configure_link+0x8e/0xc0
[    8.597477]  rtnl_newlink+0x744/0xd10
[    8.597501]  ? __d_alloc+0x40/0x200
[    8.597525]  ? rtnl_calcit.isra.0+0x160/0x160
[    8.597553]  netlink_rcv_skb+0xca/0x140
[    8.597575]  netlink_unicast+0x26b/0x3a0
[    8.597597]  netlink_sendmsg+0x1e2/0x430
[    8.597618]  __sys_sendto+0x194/0x220
[    8.597637]  __x64_sys_sendto+0x24/0x30
[    8.597658]  do_syscall_64+0x104/0xfc0
[    8.597679]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[    8.597705] RIP: 0033:0x7f9326f1308e
[    8.597729] 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
[    8.597822] RSP: 002b:00007ffd6969fdc0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[    8.597864] RAX: ffffffffffffffda RBX: 0000000000000038 RCX: 00007f9326f1308e
[    8.597903] RDX: 0000000000000078 RSI: 00007ffd6969fe50 RDI: 0000000000000008
[    8.597943] RBP: 00007ffd6969fdd0 R08: 0000000000000000 R09: 0000000000000000
[    8.597984] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000008
[    8.598021] R13: 0000000000000045 R14: 000000000040ef71 R15: 0000000000000080
[    8.598063]  </TASK>
[    8.598077] ---[ end trace 0000000000000000 ]---
[    8.598245] ------------[ cut here ]------------
[    8.598275] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: icmps-accept_ip/521
[    8.598337] CPU: 3 UID: 0 PID: 521 Comm: icmps-accept_ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(lazy) 
[    8.598407] Tainted: [W]=WARN
[    8.598429] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.598462] RIP: 0010:rtmsg_ifinfo_build_skb+0xc8/0x110
[    8.598500] 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
[    8.598588] RSP: 0018:ff4230410078fcc8 EFLAGS: 00010286
[    8.598613] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    8.598659] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1e72ef01df0100
[    8.598718] RBP: 0000000000000000 R08: ff1e72ef0482a650 R09: ff1e72ef02d7d02c
[    8.598765] R10: ff1e72ef04b1c120 R11: fefefefefefefeff R12: 0000000000000000
[    8.598811] R13: 0000000000000010 R14: ff1e72ef04b1c000 R15: ff1e72ef01df0100
[    8.598868] FS:  00007f9326ea0780(0000) GS:ff1e72ef9f1c9000(0000) knlGS:0000000000000000
[    8.598917] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.598979] CR2: 0000000032f00018 CR3: 0000000006da5003 CR4: 0000000000771ef0
[    8.599035] PKRU: 55555554
[    8.599052] Call Trace:
[    8.599066]  <TASK>
[    8.599078]  rtmsg_ifinfo+0x3c/0xa0
[    8.599098]  register_netdevice+0x889/0x9f0
[    8.599136]  register_netdev+0x1e/0x30
[    8.599166]  loopback_net_init+0x57/0xb0
[    8.599195]  ? vsock_sysctl_init_net+0xb6/0x140
[    8.599235]  ops_init+0x68/0x140
[    8.599260]  setup_net+0x85/0x150
[    8.599284]  copy_net_ns+0xf5/0x200
[    8.599309]  create_new_namespaces+0x117/0x2f0
[    8.599348]  unshare_nsproxy_namespaces+0x85/0xb0
[    8.599377]  ksys_unshare+0x346/0x5e0
[    8.599402]  __x64_sys_unshare+0x12/0x20
[    8.599421]  do_syscall_64+0x104/0xfc0
[    8.599443]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[    8.599476] RIP: 0033:0x7f9326f9bbcb
[    8.599509] 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
[    8.599622] RSP: 002b:00007ffd696a0728 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    8.599671] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f9326f9bbcb
[    8.599709] RDX: 0000000000000000 RSI: 000000000040e9d4 RDI: 0000000040000000
[    8.599747] RBP: 000000006a10da5a R08: 0000000000000000 R09: 0000000000000000
[    8.599797] R10: 0000000000000000 R11: 0000000000000206 R12: 00005402b80d0120
[    8.599840] R13: 0100000000000000 R14: 0000000000000004 R15: 0000000000000080
[    8.599895]  </TASK>
[    8.599910] ---[ end trace 0000000000000000 ]---
[    8.599996] ------------[ cut here ]------------
[    8.600026] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: icmps-accept_ip/521
[    8.600080] CPU: 3 UID: 0 PID: 521 Comm: icmps-accept_ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(lazy) 
[    8.600130] Tainted: [W]=WARN
[    8.600166] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.600207] RIP: 0010:rtmsg_ifinfo_build_skb+0xc8/0x110
[    8.600234] 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
[    8.600324] RSP: 0018:ff4230410078fcb0 EFLAGS: 00010286
[    8.600361] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    8.600410] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1e72ef01df0100
[    8.600449] RBP: 0000000000000000 R08: ff1e72ef0482a7d0 R09: ff1e72ef04b36030
[    8.600518] R10: ff1e72ef02d7d120 R11: fefefefefefefeff R12: 0000000000000000
[    8.600567] R13: 0000000000000010 R14: ff1e72ef02d7d000 R15: ff1e72ef01df0100
[    8.600624] FS:  00007f9326ea0780(0000) GS:ff1e72ef9f1c9000(0000) knlGS:0000000000000000
[    8.600672] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.600718] CR2: 0000000032f00018 CR3: 0000000006da5003 CR4: 0000000000771ef0
[    8.600767] PKRU: 55555554
[    8.600799] Call Trace:
[    8.600811]  <TASK>
[    8.600825]  rtmsg_ifinfo+0x3c/0xa0
[    8.600859]  register_netdevice+0x889/0x9f0
[    8.600882]  register_netdev+0x1e/0x30
[    8.600913]  sit_init_net+0x102/0x1d0
[    8.600935]  ops_init+0x68/0x140
[    8.600960]  setup_net+0x85/0x150
[    8.600989]  copy_net_ns+0xf5/0x200
[    8.601013]  create_new_namespaces+0x117/0x2f0
[    8.601054]  unshare_nsproxy_namespaces+0x85/0xb0
[    8.601086]  ksys_unshare+0x346/0x5e0
[    8.601107]  __x64_sys_unshare+0x12/0x20
[    8.601128]  do_syscall_64+0x104/0xfc0
[    8.601153]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[    8.601180] RIP: 0033:0x7f9326f9bbcb
[    8.601199] 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
[    8.601326] RSP: 002b:00007ffd696a0728 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    8.601364] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f9326f9bbcb
[    8.601407] RDX: 0000000000000000 RSI: 000000000040e9d4 RDI: 0000000040000000
[    8.601456] RBP: 000000006a10da5a R08: 0000000000000000 R09: 0000000000000000
[    8.601512] R10: 0000000000000000 R11: 0000000000000206 R12: 00005402b80d0120
[    8.601550] R13: 0100000000000000 R14: 0000000000000004 R15: 0000000000000080
[    8.601604]  </TASK>
[    8.601617] ---[ end trace 0000000000000000 ]---
[    8.601790] ------------[ cut here ]------------
[    8.601829] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: kworker/u16:1/65
[    8.601913] CPU: 1 UID: 0 PID: 65 Comm: kworker/u16:1 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(lazy) 
[    8.601985] Tainted: [W]=WARN
[    8.602011] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.602057] Workqueue: netns cleanup_net
[    8.602080] RIP: 0010:rtmsg_ifinfo_build_skb+0xc8/0x110
[    8.602111] 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
[    8.602207] RSP: 0018:ff4230410023fce8 EFLAGS: 00010286
[    8.602247] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    8.602295] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1e72ef01df1b00
[    8.602348] RBP: 0000000000000000 R08: ff1e72ef07222610 R09: ff1e72ef04b95830
[    8.602392] R10: ff1e72ef07696120 R11: fefefefefefefeff R12: 0000000000000000
[    8.602444] R13: 0000000000000011 R14: ff1e72ef07696000 R15: ff1e72ef01df1b00
[    8.602493] FS:  0000000000000000(0000) GS:ff1e72ef9f0c9000(0000) knlGS:0000000000000000
[    8.602536] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.602580] CR2: 0000559cc6d47400 CR3: 0000000006e57005 CR4: 0000000000771ef0
[    8.602631] PKRU: 55555554
[    8.602646] Call Trace:
[    8.602660]  <TASK>
[    8.602685]  unregister_netdevice_many_notify+0x877/0x9d0
[    8.602712]  ops_undo_list+0x20a/0x240
[    8.602742]  cleanup_net+0x1d7/0x2e0
[    8.602765]  process_one_work+0x162/0x360
[    8.602794]  worker_thread+0x16e/0x2d0
[    8.602818]  ? rescuer_thread+0x510/0x510
[    8.602837]  kthread+0xe1/0x120
[    8.602858]  ? kthread_park+0xa0/0xa0
[    8.602880]  ret_from_fork+0x16d/0x250
[    8.602904]  ? kthread_park+0xa0/0xa0
[    8.602928]  ret_from_fork_asm+0x11/0x20
[    8.602959]  </TASK>
[    8.602972] ---[ end trace 0000000000000000 ]---
[    8.603099] ------------[ cut here ]------------
[    8.603132] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: icmps-accept_ip/521
[    8.603208] CPU: 3 UID: 0 PID: 521 Comm: icmps-accept_ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(lazy) 
[    8.603278] Tainted: [W]=WARN
[    8.603297] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.603335] RIP: 0010:rtmsg_ifinfo_build_skb+0xc8/0x110
[    8.603361] 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
[    8.603494] RSP: 0018:ff4230410078fcc8 EFLAGS: 00010286
[    8.603522] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    8.603563] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1e72ef01df0100
[    8.603614] RBP: 0000000000000000 R08: ff1e72ef05e79250 R09: ff1e72ef0637802c
[    8.603681] R10: ff1e72ef07754120 R11: fefefefefefefeff R12: 0000000000000000
[    8.603722] R13: 0000000000000010 R14: ff1e72ef07754000 R15: ff1e72ef01df0100
[    8.603776] FS:  00007f9326ea0780(0000) GS:ff1e72ef9f1c9000(0000) knlGS:0000000000000000
[    8.603826] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.603866] CR2: 0000000032f00018 CR3: 0000000006da5003 CR4: 0000000000771ef0
[    8.603920] PKRU: 55555554
[    8.603939] Call Trace:
[    8.603956]  <TASK>
[    8.603979]  rtmsg_ifinfo+0x3c/0xa0
[    8.604000]  register_netdevice+0x889/0x9f0
[    8.604030]  register_netdev+0x1e/0x30
[    8.604062]  loopback_net_init+0x57/0xb0
[    8.604090]  ? vsock_sysctl_init_net+0xb6/0x140
[    8.604118]  ops_init+0x68/0x140
[    8.604147]  setup_net+0x85/0x150
[    8.604183]  copy_net_ns+0xf5/0x200
[    8.604205]  create_new_namespaces+0x117/0x2f0
[    8.604235]  unshare_nsproxy_namespaces+0x85/0xb0
[    8.604281]  ksys_unshare+0x346/0x5e0
[    8.604304]  __x64_sys_unshare+0x12/0x20
[    8.604335]  do_syscall_64+0x104/0xfc0
[    8.604357]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[    8.604383] RIP: 0033:0x7f9326f9bbcb
[    8.604414] 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
[    8.604507] RSP: 002b:00007ffd696a0728 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    8.604555] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f9326f9bbcb
[    8.604602] RDX: 0000000000000000 RSI: 000000000040e9d4 RDI: 0000000040000000
[    8.604655] RBP: 000000006a10da5a R08: 0000000000000000 R09: 0000000000000000
[    8.604704] R10: 0000000000000000 R11: 0000000000000206 R12: 00005402b80d0120
[    8.604762] R13: 0100000000000000 R14: 0000000000000004 R15: 0000000000000080
[    8.604805]  </TASK>
[    8.604820] ---[ end trace 0000000000000000 ]---
[    8.604882] ------------[ cut here ]------------
[    8.604908] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: icmps-accept_ip/521
[    8.604976] CPU: 3 UID: 0 PID: 521 Comm: icmps-accept_ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(lazy) 
[    8.605046] Tainted: [W]=WARN
[    8.605068] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.605107] RIP: 0010:rtmsg_ifinfo_build_skb+0xc8/0x110
[    8.605134] 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
[    8.605241] RSP: 0018:ff4230410078fcb0 EFLAGS: 00010286
[    8.605282] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    8.605330] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1e72ef01df0100
[    8.605369] RBP: 0000000000000000 R08: ff1e72ef030fc310 R09: ff1e72ef0777c030
[    8.605413] R10: ff1e72ef06378120 R11: fefefefefefefeff R12: 0000000000000000
[    8.605461] R13: 0000000000000010 R14: ff1e72ef06378000 R15: ff1e72ef01df0100
[    8.605505] FS:  00007f9326ea0780(0000) GS:ff1e72ef9f1c9000(0000) knlGS:0000000000000000
[    8.605550] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.605600] CR2: 0000000032f00018 CR3: 0000000006da5003 CR4: 0000000000771ef0
[    8.605639] PKRU: 55555554
[    8.605666] Call Trace:
[    8.605680]  <TASK>
[    8.605697]  rtmsg_ifinfo+0x3c/0xa0
[    8.605727]  register_netdevice+0x889/0x9f0
[    8.605747]  register_netdev+0x1e/0x30
[    8.605771]  sit_init_net+0x102/0x1d0
[    8.605802]  ops_init+0x68/0x140
[    8.605825]  setup_net+0x85/0x150
[    8.605855]  copy_net_ns+0xf5/0x200
[    8.605891]  create_new_namespaces+0x117/0x2f0
[    8.605930]  unshare_nsproxy_namespaces+0x85/0xb0
[    8.605958]  ksys_unshare+0x346/0x5e0
[    8.605994]  __x64_sys_unshare+0x12/0x20
[    8.606014]  do_syscall_64+0x104/0xfc0
[    8.606038]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[    8.606077] RIP: 0033:0x7f9326f9bbcb
[    8.606095] 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
[    8.606219] RSP: 002b:00007ffd696a0728 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    8.606258] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f9326f9bbcb
[    8.606295] RDX: 0000000000000000 RSI: 000000000040e9d4 RDI: 0000000040000000
[    8.606341] RBP: 000000006a10da5a R08: 0000000000000000 R09: 0000000000000000
[    8.606379] R10: 0000000000000000 R11: 0000000000000206 R12: 00005402b80d0120
[    8.606418] R13: 0100000000000000 R14: 0000000000000004 R15: 0000000000000080
[    8.606460]  </TASK>
[    8.606476] ---[ end trace 0000000000000000 ]---
[    8.607900] ------------[ cut here ]------------
[    8.607944] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: kworker/u16:1/65
[    8.608003] CPU: 1 UID: 0 PID: 65 Comm: kworker/u16:1 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(lazy) 
[    8.608061] Tainted: [W]=WARN
[    8.608083] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.608118] Workqueue: netns cleanup_net
[    8.608141] RIP: 0010:rtmsg_ifinfo_build_skb+0xc8/0x110
[    8.608173] 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
[    8.608265] RSP: 0018:ff4230410023fc78 EFLAGS: 00010286
[    8.608298] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    8.608339] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1e72ef01df1b00
[    8.608382] RBP: 0000000000000000 R08: ff1e72ef05dc28d0 R09: ff1e72ef06369834
[    8.608422] R10: ff1e72ef04966120 R11: fefefefefefefeff R12: 0000000000000000
[    8.608466] R13: 0000000000000011 R14: ff1e72ef04966000 R15: ff1e72ef01df1b00
[    8.608516] FS:  0000000000000000(0000) GS:ff1e72ef9f0c9000(0000) knlGS:0000000000000000
[    8.608555] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.608588] CR2: 0000559cc6d47400 CR3: 0000000006e57005 CR4: 0000000000771ef0
[    8.608628] PKRU: 55555554
[    8.608643] Call Trace:
[    8.608660]  <TASK>
[    8.608675]  unregister_netdevice_many_notify+0x877/0x9d0
[    8.608703]  default_device_exit_batch+0x318/0x390
[    8.608733]  ops_undo_list+0x10b/0x240
[    8.608755]  cleanup_net+0x1d7/0x2e0
[    8.608778]  process_one_work+0x162/0x360
[    8.608800]  worker_thread+0x16e/0x2d0
[    8.608821]  ? rescuer_thread+0x510/0x510
[    8.608843]  kthread+0xe1/0x120
[    8.608869]  ? kthread_park+0xa0/0xa0
[    8.608890]  ret_from_fork+0x16d/0x250
[    8.608912]  ? kthread_park+0xa0/0xa0
[    8.608931]  ret_from_fork_asm+0x11/0x20
[    8.608957]  </TASK>
[    8.608972] ---[ end trace 0000000000000000 ]---
[    8.609042] ------------[ cut here ]------------
[    8.609072] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: kworker/u16:1/65
[    8.609127] CPU: 1 UID: 0 PID: 65 Comm: kworker/u16:1 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(lazy) 
[    8.609182] Tainted: [W]=WARN
[    8.609204] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.609236] Workqueue: netns cleanup_net
[    8.609258] RIP: 0010:rtmsg_ifinfo_build_skb+0xc8/0x110
[    8.609288] 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
[    8.609378] RSP: 0018:ff4230410023fc78 EFLAGS: 00010286
[    8.609406] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    8.609447] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1e72ef01df1b00
[    8.609489] RBP: 0000000000000000 R08: ff1e72ef05dc2b50 R09: ff1e72ef04b93034
[    8.609533] R10: ff1e72ef04b41120 R11: fefefefefefefeff R12: 0000000000000000
[    8.609571] R13: 0000000000000011 R14: ff1e72ef04b41000 R15: ff1e72ef01df1b00
[    8.609616] FS:  0000000000000000(0000) GS:ff1e72ef9f0c9000(0000) knlGS:0000000000000000
[    8.609656] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.609688] CR2: 0000559cc6d47400 CR3: 0000000006e57005 CR4: 0000000000771ef0
[    8.609726] PKRU: 55555554
[    8.609743] Call Trace:
[    8.609758]  <TASK>
[    8.609774]  unregister_netdevice_many_notify+0x877/0x9d0
[    8.609805]  default_device_exit_batch+0x318/0x390
[    8.609833]  ops_undo_list+0x10b/0x240
[    8.609860]  cleanup_net+0x1d7/0x2e0
[    8.609882]  process_one_work+0x162/0x360
[    8.609906]  worker_thread+0x16e/0x2d0
[    8.609930]  ? rescuer_thread+0x510/0x510
[    8.609952]  kthread+0xe1/0x120
[    8.609975]  ? kthread_park+0xa0/0xa0
[    8.610000]  ret_from_fork+0x16d/0x250
[    8.610026]  ? kthread_park+0xa0/0xa0
[    8.610047]  ret_from_fork_asm+0x11/0x20
[    8.610070]  </TASK>
[    8.610086] ---[ end trace 0000000000000000 ]---
[    8.610149] ------------[ cut here ]------------
[    8.610174] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: kworker/u16:1/65
[    8.610225] CPU: 1 UID: 0 PID: 65 Comm: kworker/u16:1 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(lazy) 
[    8.610283] Tainted: [W]=WARN
[    8.610303] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.610339] Workqueue: netns cleanup_net
[    8.610361] RIP: 0010:rtmsg_ifinfo_build_skb+0xc8/0x110
[    8.610388] 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
[    8.610479] RSP: 0018:ff4230410023fc78 EFLAGS: 00010286
[    8.610506] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    8.610548] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1e72ef01df1b00
[    8.610588] RBP: 0000000000000000 R08: ff1e72ef01953d50 R09: ff1e72ef04b9782c
[    8.610629] R10: ff1e72ef04b30120 R11: fefefefefefefeff R12: 0000000000000000
[    8.610669] R13: 0000000000000011 R14: ff1e72ef04b30000 R15: ff1e72ef01df1b00
[    8.610710] FS:  0000000000000000(0000) GS:ff1e72ef9f0c9000(0000) knlGS:0000000000000000
[    8.610750] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.610780] CR2: 0000559cc6d47400 CR3: 0000000006e57005 CR4: 0000000000771ef0
[    8.610820] PKRU: 55555554
[    8.610839] Call Trace:
[    8.610860]  <TASK>
[    8.610874]  unregister_netdevice_many_notify+0x877/0x9d0
[    8.610904]  default_device_exit_batch+0x318/0x390
[    8.610931]  ops_undo_list+0x10b/0x240
[    8.610952]  cleanup_net+0x1d7/0x2e0
[    8.610973]  process_one_work+0x162/0x360
[    8.610993]  worker_thread+0x16e/0x2d0
[    8.611014]  ? rescuer_thread+0x510/0x510
[    8.611038]  kthread+0xe1/0x120
[    8.611062]  ? kthread_park+0xa0/0xa0
[    8.611085]  ret_from_fork+0x16d/0x250
[    8.611108]  ? kthread_park+0xa0/0xa0
[    8.611130]  ret_from_fork_asm+0x11/0x20
[    8.611152]  </TASK>
[    8.611165] ---[ end trace 0000000000000000 ]---
[    8.615220] ------------[ cut here ]------------
[    8.615257] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: icmps-accept_ip/521
[    8.615315] CPU: 3 UID: 0 PID: 521 Comm: icmps-accept_ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(lazy) 
[    8.615369] Tainted: [W]=WARN
[    8.615393] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.615428] RIP: 0010:rtmsg_ifinfo_build_skb+0xc8/0x110
[    8.615455] 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
[    8.615552] RSP: 0018:ff4230410078f7b0 EFLAGS: 00010286
[    8.615579] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    8.615620] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1e72ef01df0200
[    8.615658] RBP: 0000000000000000 R08: ff1e72ef060608d0 R09: ff1e72ef07695034
[    8.615697] R10: ff1e72ef07779120 R11: fefefefefefefeff R12: 0000000000000000
[    8.615736] R13: 0000000000000010 R14: ff1e72ef07779000 R15: ff1e72ef01df0200
[    8.615776] FS:  00007f9326ea0780(0000) GS:ff1e72ef9f1c9000(0000) knlGS:0000000000000000
[    8.615820] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.615858] CR2: 0000000032f16218 CR3: 0000000006da5003 CR4: 0000000000771ef0
[    8.615903] PKRU: 55555554
[    8.615920] Call Trace:
[    8.615942]  <TASK>
[    8.615958]  rtmsg_ifinfo+0x3c/0xa0
[    8.615980]  __dev_notify_flags+0xb1/0xf0
[    8.616003]  rtnl_configure_link+0x8e/0xc0
[    8.616027]  veth_newlink+0x165/0x450
[    8.616051]  rtnl_newlink+0x705/0xd10
[    8.616073]  ? rtnl_calcit.isra.0+0x160/0x160
[    8.616100]  netlink_rcv_skb+0xca/0x140
[    8.616123]  netlink_unicast+0x26b/0x3a0
[    8.616144]  netlink_sendmsg+0x1e2/0x430
[    8.616165]  __sys_sendto+0x194/0x220
[    8.616187]  __x64_sys_sendto+0x24/0x30
[    8.616211]  do_syscall_64+0x104/0xfc0
[    8.616231]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[    8.616259] RIP: 0033:0x7f9326f1ee32
[    8.616281] 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
[    8.616372] RSP: 002b:00007ffd6969fe08 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[    8.616415] RAX: ffffffffffffffda RBX: 0000000000000038 RCX: 00007f9326f1ee32
[    8.616454] RDX: 0000000000000078 RSI: 00007ffd6969feb0 RDI: 0000000000000009
[    8.616501] RBP: 00007ffd6969fe30 R08: 0000000000000000 R09: 0000000000000000
[    8.616543] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009
[    8.616583] R13: 0000000000000045 R14: 00000000004124a8 R15: 0000000000000080
[    8.616621]  </TASK>
[    8.616636] ---[ end trace 0000000000000000 ]---
[    8.616732] ------------[ cut here ]------------
[    8.616759] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: icmps-accept_ip/521
[    8.616816] CPU: 3 UID: 0 PID: 521 Comm: icmps-accept_ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(lazy) 
[    8.616876] Tainted: [W]=WARN
[    8.616897] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.616931] RIP: 0010:rtmsg_ifinfo_build_skb+0xc8/0x110
[    8.616956] 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
[    8.617047] RSP: 0018:ff4230410078fa30 EFLAGS: 00010286
[    8.617077] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    8.617118] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1e72ef01df0200
[    8.617159] RBP: 0000000000000000 R08: ff1e72ef06060e10 R09: ff1e72ef04965034
[    8.617199] R10: ff1e72ef0777c120 R11: fefefefefefefeff R12: 0000000000000000
[    8.617237] R13: 0000000000000010 R14: ff1e72ef0777c000 R15: ff1e72ef01df0200
[    8.617279] FS:  00007f9326ea0780(0000) GS:ff1e72ef9f1c9000(0000) knlGS:0000000000000000
[    8.617319] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.617353] CR2: 0000000032f16218 CR3: 0000000006da5003 CR4: 0000000000771ef0
[    8.617393] PKRU: 55555554
[    8.617409] Call Trace:
[    8.617421]  <TASK>
[    8.617438]  rtmsg_ifinfo+0x3c/0xa0
[    8.617459]  __dev_notify_flags+0xb1/0xf0
[    8.617481]  rtnl_configure_link+0x8e/0xc0
[    8.617505]  rtnl_newlink+0x744/0xd10
[    8.617528]  ? rtnl_calcit.isra.0+0x160/0x160
[    8.617557]  netlink_rcv_skb+0xca/0x140
[    8.617578]  netlink_unicast+0x26b/0x3a0
[    8.617598]  netlink_sendmsg+0x1e2/0x430
[    8.617618]  __sys_sendto+0x194/0x220
[    8.617643]  __x64_sys_sendto+0x24/0x30
[    8.617666]  do_syscall_64+0x104/0xfc0
[    8.617688]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[    8.617721] RIP: 0033:0x7f9326f1ee32
[    8.617741] 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
[    8.617836] RSP: 002b:00007ffd6969fe08 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[    8.617880] RAX: ffffffffffffffda RBX: 0000000000000038 RCX: 00007f9326f1ee32
[    8.617922] RDX: 0000000000000078 RSI: 00007ffd6969feb0 RDI: 0000000000000009
[    8.617963] RBP: 00007ffd6969fe30 R08: 0000000000000000 R09: 0000000000000000
[    8.618002] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009
[    8.618045] R13: 0000000000000045 R14: 00000000004124a8 R15: 0000000000000080
[    8.618083]  </TASK>
[    8.618099] ---[ end trace 0000000000000000 ]---
[    8.618141] ------------[ cut here ]------------
[    8.618169] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: icmps-accept_ip/521
[    8.618218] CPU: 3 UID: 0 PID: 521 Comm: icmps-accept_ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(lazy) 
[    8.618268] Tainted: [W]=WARN
[    8.618287] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.618323] RIP: 0010:rtmsg_ifinfo_build_skb+0xc8/0x110
[    8.618351] 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
[    8.618438] RSP: 0018:ff4230410078f8e0 EFLAGS: 00010286
[    8.618463] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    8.618509] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1e72ef01df0100
[    8.618549] RBP: 0000000000000000 R08: ff1e72ef060608d0 R09: ff1e72ef04965034
[    8.618589] R10: ff1e72ef07779120 R11: fefefefefefefeff R12: 0000000000000000
[    8.618636] R13: 0000000000000010 R14: ff1e72ef07779000 R15: ff1e72ef01df0100
[    8.618678] FS:  00007f9326ea0780(0000) GS:ff1e72ef9f1c9000(0000) knlGS:0000000000000000
[    8.618718] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.618753] CR2: 0000000032f16218 CR3: 0000000006da5003 CR4: 0000000000771ef0
[    8.618793] PKRU: 55555554
[    8.618809] Call Trace:
[    8.618825]  <TASK>
[    8.618840]  rtmsg_ifinfo+0x3c/0xa0
[    8.618865]  __dev_notify_flags+0xb1/0xf0
[    8.618887]  netif_change_flags+0x54/0x70
[    8.618908]  do_setlink.isra.0+0x3a2/0x1500
[    8.618932]  ? netlink_set_err+0xb6/0x140
[    8.618955]  ? rtmsg_ifinfo_build_skb+0xf9/0x110
[    8.618983]  ? __nla_validate_parse+0x76/0xf20
[    8.619013]  ? __rtnl_unlock+0x35/0x60
[    8.619034]  ? netdev_run_todo+0x72/0x5d0
[    8.619055]  ? __dev_notify_flags+0xb1/0xf0
[    8.619077]  rtnl_newlink+0xa02/0xd10
[    8.619098]  ? kmalloc_reserve+0xa9/0x170
[    8.619118]  ? __alloc_skb+0x6e/0x320
[    8.619142]  ? netlink_attachskb+0x1ba/0x2b0
[    8.619171]  ? file_ns_capable+0x19/0x30
[    8.619193]  ? netlink_net_capable+0x48/0x70
[    8.619222]  ? ns_capable+0x2e/0x50
[    8.619245]  ? rtnetlink_rcv_msg+0x2dd/0x3f0
[    8.619273]  ? netlink_unicast+0x306/0x3a0
[    8.619296]  ? rtnl_calcit.isra.0+0x160/0x160
[    8.619323]  netlink_rcv_skb+0xca/0x140
[    8.619347]  netlink_unicast+0x26b/0x3a0
[    8.619370]  netlink_sendmsg+0x1e2/0x430
[    8.619393]  __sys_sendto+0x194/0x220
[    8.619416]  __x64_sys_sendto+0x24/0x30
[    8.619439]  do_syscall_64+0x104/0xfc0
[    8.619464]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[    8.619496] RIP: 0033:0x7f9326f1ee32
[    8.619517] 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
[    8.619608] RSP: 002b:00007ffd6969fe18 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[    8.619650] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007f9326f1ee32
[    8.619689] RDX: 0000000000000020 RSI: 00007ffd6969fe90 RDI: 0000000000000009
[    8.619731] RBP: 00007ffd6969fe40 R08: 0000000000000000 R09: 0000000000000000
[    8.619770] R10: 0000000000000000 R11: 0000000000000246 R12: 000000001c4039b3
[    8.619807] R13: 0100000000000000 R14: 00005402b80d0120 R15: 0100000000000000
[    8.619851]  </TASK>
[    8.619867] ---[ end trace 0000000000000000 ]---
[    8.619939] ------------[ cut here ]------------
[    8.619967] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: icmps-accept_ip/521
[    8.620027] CPU: 3 UID: 0 PID: 521 Comm: icmps-accept_ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(lazy) 
[    8.620083] Tainted: [W]=WARN
[    8.620108] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.620143] RIP: 0010:rtmsg_ifinfo_build_skb+0xc8/0x110
[    8.620168] 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
[    8.620258] RSP: 0018:ff4230410078f8e0 EFLAGS: 00010286
[    8.620289] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    8.620333] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1e72ef01df0200
[    8.620370] RBP: 0000000000000000 R08: ff1e72ef06060e10 R09: ff1e72ef04965034
[    8.620407] R10: ff1e72ef0777c120 R11: fefefefefefefeff R12: 0000000000000000
[    8.620447] R13: 0000000000000010 R14: ff1e72ef0777c000 R15: ff1e72ef01df0200
[    8.620497] FS:  00007f9326ea0780(0000) GS:ff1e72ef9f1c9000(0000) knlGS:0000000000000000
[    8.620538] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.620569] CR2: 00007f932669ccd4 CR3: 0000000006da5003 CR4: 0000000000771ef0
[    8.620607] PKRU: 55555554
[    8.620622] Call Trace:
[    8.620641]  <TASK>
[    8.620653]  rtmsg_ifinfo+0x3c/0xa0
[    8.620675]  __dev_notify_flags+0xb1/0xf0
[    8.620703]  netif_change_flags+0x54/0x70
[    8.620727]  do_setlink.isra.0+0x3a2/0x1500
[    8.620748]  ? alloc_pages_mpol+0x48/0xf0
[    8.620770]  ? __pte_offset_map+0x1b/0x90
[    8.620794]  ? __nla_validate_parse+0x76/0xf20
[    8.620822]  ? walk_pgd_range+0x760/0x9d0
[    8.620844]  rtnl_newlink+0xa02/0xd10
[    8.620867]  ? cpu_util.constprop.0+0x75/0xe0
[    8.620903]  ? file_ns_capable+0x19/0x30
[    8.620929]  ? netlink_net_capable+0x48/0x70
[    8.620958]  ? ns_capable+0x2e/0x50
[    8.620980]  ? rtnetlink_rcv_msg+0x2dd/0x3f0
[    8.621008]  ? rtnl_calcit.isra.0+0x160/0x160
[    8.621037]  netlink_rcv_skb+0xca/0x140
[    8.621059]  netlink_unicast+0x26b/0x3a0
[    8.621084]  netlink_sendmsg+0x1e2/0x430
[    8.621107]  __sys_sendto+0x194/0x220
[    8.621129]  __x64_sys_sendto+0x24/0x30
[    8.621150]  do_syscall_64+0x104/0xfc0
[    8.621174]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[    8.621202] RIP: 0033:0x7f9326f1ee32
[    8.621223] 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
[    8.621318] RSP: 002b:00007ffd6969fe18 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[    8.621355] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007f9326f1ee32
[    8.621396] RDX: 0000000000000020 RSI: 00007ffd6969fe90 RDI: 0000000000000009
[    8.621435] RBP: 00007ffd6969fe40 R08: 0000000000000000 R09: 0000000000000000
[    8.621472] R10: 0000000000000000 R11: 0000000000000246 R12: 000000006e89704e
[    8.621523] R13: 0100000000000000 R14: 00000100b80d0120 R15: 0100000000000000
[    8.621566]  </TASK>
[    8.621581] ---[ end trace 0000000000000000 ]---
[    8.621639] ------------[ cut here ]------------
[    8.621668] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: kworker/u20:2/104
[    8.621720] CPU: 1 UID: 0 PID: 104 Comm: kworker/u20:2 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(lazy) 
[    8.621781] Tainted: [W]=WARN
[    8.621803] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.621834] Workqueue: events_unbound linkwatch_event
[    8.621874] RIP: 0010:rtmsg_ifinfo_build_skb+0xc8/0x110
[    8.621902] 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
[    8.621999] RSP: 0018:ff423041002f3d50 EFLAGS: 00010286
[    8.622027] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    8.622066] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1e72ef01df1b00
[    8.622104] RBP: 0000000000000000 R08: ff1e72ef060608d0 R09: ff1e72ef04b1f034
[    8.622144] R10: ff1e72ef07779120 R11: fefefefefefefeff R12: 0000000000000000
[    8.622184] R13: 0000000000000010 R14: ff1e72ef07779000 R15: ff1e72ef01df1b00
[    8.622226] FS:  0000000000000000(0000) GS:ff1e72ef9f0c9000(0000) knlGS:0000000000000000
[    8.622265] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.622299] CR2: 00007f932669aff0 CR3: 0000000006da5006 CR4: 0000000000771ef0
[    8.622342] PKRU: 55555554
[    8.622356] Call Trace:
[    8.622371]  <TASK>
[    8.622383]  rtmsg_ifinfo+0x3c/0xa0
[    8.622408]  netif_state_change+0x99/0xf0
[    8.622430]  ? linkwatch_do_dev+0x4c/0x60
[    8.622452]  __linkwatch_run_queue+0x133/0x270
[    8.622480]  linkwatch_event+0x31/0x40
[    8.622506]  process_one_work+0x162/0x360
[    8.622527]  worker_thread+0x16e/0x2d0
[    8.622552]  ? rescuer_thread+0x510/0x510
[    8.622574]  kthread+0xe1/0x120
[    8.622595]  ? kthread_park+0xa0/0xa0
[    8.622616]  ret_from_fork+0x16d/0x250
[    8.622638]  ? kthread_park+0xa0/0xa0
[    8.622662]  ret_from_fork_asm+0x11/0x20
[    8.622684]  </TASK>
[    8.622699] ---[ end trace 0000000000000000 ]---
[    8.632946] ------------[ cut here ]------------
[    8.633007] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: kworker/u16:1/65
[    8.633077] CPU: 1 UID: 0 PID: 65 Comm: kworker/u16:1 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(lazy) 
[    8.633147] Tainted: [W]=WARN
[    8.633171] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.633207] Workqueue: netns cleanup_net
[    8.633232] RIP: 0010:rtmsg_ifinfo_build_skb+0xc8/0x110
[    8.633263] 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
[    8.633356] RSP: 0018:ff4230410023fce8 EFLAGS: 00010286
[    8.633403] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    8.633444] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1e72ef01df1b00
[    8.633495] RBP: 0000000000000000 R08: ff1e72ef05dc2090 R09: ff1e72ef07775830
[    8.633543] R10: ff1e72ef04967120 R11: fefefefefefefeff R12: 0000000000000000
[    8.633596] R13: 0000000000000011 R14: ff1e72ef04967000 R15: ff1e72ef01df1b00
[    8.633644] FS:  0000000000000000(0000) GS:ff1e72ef9f0c9000(0000) knlGS:0000000000000000
[    8.633692] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.633731] CR2: 00007f932669aff0 CR3: 0000000006da5006 CR4: 0000000000771ef0
[    8.633770] PKRU: 55555554
[    8.633786] Call Trace:
[    8.633814]  <TASK>
[    8.633832]  unregister_netdevice_many_notify+0x877/0x9d0
[    8.633874]  ops_undo_list+0x20a/0x240
[    8.633896]  cleanup_net+0x1d7/0x2e0
[    8.633927]  process_one_work+0x162/0x360
[    8.633951]  worker_thread+0x16e/0x2d0
[    8.633976]  ? rescuer_thread+0x510/0x510
[    8.634013]  kthread+0xe1/0x120
[    8.634045]  ? kthread_park+0xa0/0xa0
[    8.634065]  ret_from_fork+0x16d/0x250
[    8.634084]  ? kthread_park+0xa0/0xa0
[    8.634105]  ret_from_fork_asm+0x11/0x20
[    8.634129]  </TASK>
[    8.634142] ---[ end trace 0000000000000000 ]---
[    8.641905] ------------[ cut here ]------------
[    8.641952] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: kworker/u16:1/65
[    8.642017] CPU: 1 UID: 0 PID: 65 Comm: kworker/u16:1 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(lazy) 
[    8.642071] Tainted: [W]=WARN
[    8.642102] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.642136] Workqueue: netns cleanup_net
[    8.642158] RIP: 0010:rtmsg_ifinfo_build_skb+0xc8/0x110
[    8.642195] 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
[    8.642314] RSP: 0018:ff4230410023fc78 EFLAGS: 00010286
[    8.642345] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    8.642404] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1e72ef01df1b00
[    8.642444] RBP: 0000000000000000 R08: ff1e72ef03000950 R09: ff1e72ef0496c82c
[    8.642495] R10: ff1e72ef0777d120 R11: fefefefefefefeff R12: 0000000000000000
[    8.642543] R13: 0000000000000011 R14: ff1e72ef0777d000 R15: ff1e72ef01df1b00
[    8.642592] FS:  0000000000000000(0000) GS:ff1e72ef9f0c9000(0000) knlGS:0000000000000000
[    8.642641] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.642695] CR2: 00007f932669aff0 CR3: 0000000006da5006 CR4: 0000000000771ef0
[    8.642745] PKRU: 55555554
[    8.642760] Call Trace:
[    8.642775]  <TASK>
[    8.642791]  unregister_netdevice_many_notify+0x877/0x9d0
[    8.642831]  default_device_exit_batch+0x318/0x390
[    8.642860]  ops_undo_list+0x10b/0x240
[    8.642894]  cleanup_net+0x1d7/0x2e0
[    8.642928]  process_one_work+0x162/0x360
[    8.642948]  worker_thread+0x16e/0x2d0
[    8.642969]  ? rescuer_thread+0x510/0x510
[    8.643001]  kthread+0xe1/0x120
[    8.643033]  ? kthread_park+0xa0/0xa0
[    8.643056]  ret_from_fork+0x16d/0x250
[    8.643085]  ? kthread_park+0xa0/0xa0
[    8.643104]  ret_from_fork_asm+0x11/0x20
[    8.643128]  </TASK>
[    8.643143] ---[ end trace 0000000000000000 ]---
[    8.666915] ------------[ cut here ]------------
[    8.666999] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: kworker/u16:1/65
[    8.667072] CPU: 1 UID: 0 PID: 65 Comm: kworker/u16:1 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(lazy) 
[    8.667147] Tainted: [W]=WARN
[    8.667167] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.667201] Workqueue: netns cleanup_net
[    8.667226] RIP: 0010:rtmsg_ifinfo_build_skb+0xc8/0x110
[    8.667265] 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
[    8.667370] RSP: 0018:ff4230410023fce8 EFLAGS: 00010286
[    8.667410] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    8.667464] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1e72ef01df1b00
[    8.667561] RBP: 0000000000000000 R08: ff1e72ef0482a7d0 R09: ff1e72ef04b48830
[    8.667595] R10: ff1e72ef02d7d120 R11: fefefefefefefeff R12: 0000000000000000
[    8.667628] R13: 0000000000000011 R14: ff1e72ef02d7d000 R15: ff1e72ef01df1b00
[    8.667690] FS:  0000000000000000(0000) GS:ff1e72ef9f0c9000(0000) knlGS:0000000000000000
[    8.667742] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.667783] CR2: 00007fd93ae0ef98 CR3: 0000000007123002 CR4: 0000000000771ef0
[    8.667830] PKRU: 55555554
[    8.667854] Call Trace:
[    8.667871]  <TASK>
[    8.667886]  unregister_netdevice_many_notify+0x877/0x9d0
[    8.667914]  ops_undo_list+0x20a/0x240
[    8.667937]  cleanup_net+0x1d7/0x2e0
[    8.667963]  process_one_work+0x162/0x360
[    8.667993]  worker_thread+0x16e/0x2d0
[    8.668021]  ? rescuer_thread+0x510/0x510
[    8.668045]  kthread+0xe1/0x120
[    8.668070]  ? kthread_park+0xa0/0xa0
[    8.668105]  ret_from_fork+0x16d/0x250
[    8.668128]  ? kthread_park+0xa0/0xa0
[    8.668158]  ret_from_fork_asm+0x11/0x20
[    8.668190]  </TASK>
[    8.668206] ---[ end trace 0000000000000000 ]---
[    8.668286] ------------[ cut here ]------------
[    8.668313] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: kworker/u16:1/65
[    8.668379] CPU: 1 UID: 0 PID: 65 Comm: kworker/u16:1 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(lazy) 
[    8.668457] Tainted: [W]=WARN
[    8.668476] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.668518] Workqueue: netns cleanup_net
[    8.668542] RIP: 0010:rtmsg_ifinfo_build_skb+0xc8/0x110
[    8.668574] 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
[    8.668677] RSP: 0018:ff4230410023fce8 EFLAGS: 00010286
[    8.668712] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    8.668755] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1e72ef01df1b00
[    8.668814] RBP: 0000000000000000 R08: ff1e72ef030fc310 R09: ff1e72ef0775c830
[    8.668864] R10: ff1e72ef06378120 R11: fefefefefefefeff R12: 0000000000000000
[    8.668917] R13: 0000000000000011 R14: ff1e72ef06378000 R15: ff1e72ef01df1b00
[    8.668964] FS:  0000000000000000(0000) GS:ff1e72ef9f0c9000(0000) knlGS:0000000000000000
[    8.669014] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.669042] CR2: 00007fd93ae0ef98 CR3: 0000000007123002 CR4: 0000000000771ef0
[    8.669091] PKRU: 55555554
[    8.669106] Call Trace:
[    8.669131]  <TASK>
[    8.669143]  unregister_netdevice_many_notify+0x877/0x9d0
[    8.669175]  ops_undo_list+0x20a/0x240
[    8.669211]  cleanup_net+0x1d7/0x2e0
[    8.669245]  process_one_work+0x162/0x360
[    8.669277]  worker_thread+0x16e/0x2d0
[    8.669295]  ? rescuer_thread+0x510/0x510
[    8.669324]  kthread+0xe1/0x120
[    8.669346]  ? kthread_park+0xa0/0xa0
[    8.669368]  ret_from_fork+0x16d/0x250
[    8.669389]  ? kthread_park+0xa0/0xa0
[    8.669423]  ret_from_fork_asm+0x11/0x20
[    8.669445]  </TASK>
[    8.669459] ---[ end trace 0000000000000000 ]---
[    8.675874] ------------[ cut here ]------------
[    8.675926] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: kworker/u16:1/65
[    8.675989] CPU: 1 UID: 0 PID: 65 Comm: kworker/u16:1 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(lazy) 
[    8.676063] Tainted: [W]=WARN
[    8.676095] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.676146] Workqueue: netns cleanup_net
[    8.676166] RIP: 0010:rtmsg_ifinfo_build_skb+0xc8/0x110
[    8.676189] 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
[    8.676291] RSP: 0018:ff4230410023fc08 EFLAGS: 00010286
[    8.676324] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    8.676369] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1e72ef01df1b00
[    8.676411] RBP: 0000000000000000 R08: ff1e72ef06060e10 R09: ff1e72ef06378034
[    8.676471] R10: ff1e72ef0777c120 R11: fefefefefefefeff R12: 0000000000000000
[    8.676525] R13: 0000000000000010 R14: ff1e72ef0777c000 R15: ff1e72ef01df1b00
[    8.676582] FS:  0000000000000000(0000) GS:ff1e72ef9f0c9000(0000) knlGS:0000000000000000
[    8.676639] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.676679] CR2: 00007fd93ae0ef98 CR3: 0000000007123002 CR4: 0000000000771ef0
[    8.676732] PKRU: 55555554
[    8.676748] Call Trace:
[    8.676764]  <TASK>
[    8.676793]  rtmsg_ifinfo+0x3c/0xa0
[    8.676815]  netif_close_many+0xed/0x190
[    8.676841]  unregister_netdevice_many_notify+0x267/0x9d0
[    8.676875]  ? unregister_netdevice_queue+0x27/0xd0
[    8.676908]  ? xas_load+0x9/0xa0
[    8.676938]  default_device_exit_batch+0x318/0x390
[    8.676976]  ops_undo_list+0x10b/0x240
[    8.676998]  cleanup_net+0x1d7/0x2e0
[    8.677024]  process_one_work+0x162/0x360
[    8.677044]  worker_thread+0x16e/0x2d0
[    8.677073]  ? rescuer_thread+0x510/0x510
[    8.677095]  kthread+0xe1/0x120
[    8.677121]  ? kthread_park+0xa0/0xa0
[    8.677145]  ret_from_fork+0x16d/0x250
[    8.677176]  ? kthread_park+0xa0/0xa0
[    8.677198]  ret_from_fork_asm+0x11/0x20
[    8.677219]  </TASK>
[    8.677235] ---[ end trace 0000000000000000 ]---
[    8.677279] ------------[ cut here ]------------
[    8.677332] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: kworker/u16:1/65
[    8.677402] CPU: 1 UID: 0 PID: 65 Comm: kworker/u16:1 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(lazy) 
[    8.677459] Tainted: [W]=WARN
[    8.677481] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.677536] Workqueue: netns cleanup_net
[    8.677562] RIP: 0010:rtmsg_ifinfo_build_skb+0xc8/0x110
[    8.677605] 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
[    8.677716] RSP: 0018:ff4230410023fc08 EFLAGS: 00010286
[    8.677751] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    8.677789] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1e72ef01df1b00
[    8.677843] RBP: 0000000000000000 R08: ff1e72ef060608d0 R09: ff1e72ef06378034
[    8.677892] R10: ff1e72ef07779120 R11: fefefefefefefeff R12: 0000000000000000
[    8.677952] R13: 0000000000000010 R14: ff1e72ef07779000 R15: ff1e72ef01df1b00
[    8.678004] FS:  0000000000000000(0000) GS:ff1e72ef9f0c9000(0000) knlGS:0000000000000000
[    8.678057] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.678100] CR2: 00007fd93ae0ef98 CR3: 0000000007123002 CR4: 0000000000771ef0
[    8.678141] PKRU: 55555554
[    8.678161] Call Trace:
[    8.678173]  <TASK>
[    8.678186]  rtmsg_ifinfo+0x3c/0xa0
[    8.678218]  netif_close_many+0xed/0x190
[    8.678243]  unregister_netdevice_many_notify+0x267/0x9d0
[    8.678279]  ? unregister_netdevice_queue+0x27/0xd0
[    8.678312]  ? xas_load+0x9/0xa0
[    8.678337]  default_device_exit_batch+0x318/0x390
[    8.678373]  ops_undo_list+0x10b/0x240
[    8.678393]  cleanup_net+0x1d7/0x2e0
[    8.678418]  process_one_work+0x162/0x360
[    8.678439]  worker_thread+0x16e/0x2d0
[    8.678459]  ? rescuer_thread+0x510/0x510
[    8.678498]  kthread+0xe1/0x120
[    8.678522]  ? kthread_park+0xa0/0xa0
[    8.678544]  ret_from_fork+0x16d/0x250
[    8.678583]  ? kthread_park+0xa0/0xa0
[    8.678611]  ret_from_fork_asm+0x11/0x20
[    8.678633]  </TASK>
[    8.678649] ---[ end trace 0000000000000000 ]---
[    8.678733] ------------[ cut here ]------------
[    8.678774] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: kworker/u16:1/65
[    8.678826] CPU: 1 UID: 0 PID: 65 Comm: kworker/u16:1 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(lazy) 
[    8.678896] Tainted: [W]=WARN
[    8.678921] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.678953] Workqueue: netns cleanup_net
[    8.678980] RIP: 0010:rtmsg_ifinfo_build_skb+0xc8/0x110
[    8.679010] 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
[    8.679100] RSP: 0018:ff4230410023fc78 EFLAGS: 00010286
[    8.679134] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    8.679188] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1e72ef01df1b00
[    8.679228] RBP: 0000000000000000 R08: ff1e72ef06060e10 R09: ff1e72ef019c3834
[    8.679277] R10: ff1e72ef0777c120 R11: fefefefefefefeff R12: 0000000000000000
[    8.679323] R13: 0000000000000011 R14: ff1e72ef0777c000 R15: ff1e72ef01df1b00
[    8.679376] FS:  0000000000000000(0000) GS:ff1e72ef9f0c9000(0000) knlGS:0000000000000000
[    8.679428] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.679469] CR2: 00007fd93ae0ef98 CR3: 0000000007123002 CR4: 0000000000771ef0
[    8.679513] PKRU: 55555554
[    8.679537] Call Trace:
[    8.679551]  <TASK>
[    8.679564]  unregister_netdevice_many_notify+0x877/0x9d0
[    8.679611]  default_device_exit_batch+0x318/0x390
[    8.679650]  ops_undo_list+0x10b/0x240
[    8.679673]  cleanup_net+0x1d7/0x2e0
[    8.679708]  process_one_work+0x162/0x360
[    8.679729]  worker_thread+0x16e/0x2d0
[    8.679752]  ? rescuer_thread+0x510/0x510
[    8.679779]  kthread+0xe1/0x120
[    8.679805]  ? kthread_park+0xa0/0xa0
[    8.679828]  ret_from_fork+0x16d/0x250
[    8.679864]  ? kthread_park+0xa0/0xa0
[    8.679887]  ret_from_fork_asm+0x11/0x20
[    8.679909]  </TASK>
[    8.679931] ---[ end trace 0000000000000000 ]---
[    8.679990] ------------[ cut here ]------------
[    8.680017] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: kworker/u16:1/65
[    8.680076] CPU: 1 UID: 0 PID: 65 Comm: kworker/u16:1 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(lazy) 
[    8.680129] Tainted: [W]=WARN
[    8.680159] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.680194] Workqueue: netns cleanup_net
[    8.680216] RIP: 0010:rtmsg_ifinfo_build_skb+0xc8/0x110
[    8.680255] 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
[    8.680374] RSP: 0018:ff4230410023fc78 EFLAGS: 00010286
[    8.680396] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    8.680449] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1e72ef01df1b00
[    8.680501] RBP: 0000000000000000 R08: ff1e72ef0482a650 R09: ff1e72ef0745a02c
[    8.680547] R10: ff1e72ef04b1c120 R11: fefefefefefefeff R12: 0000000000000000
[    8.680594] R13: 0000000000000011 R14: ff1e72ef04b1c000 R15: ff1e72ef01df1b00
[    8.680655] FS:  0000000000000000(0000) GS:ff1e72ef9f0c9000(0000) knlGS:0000000000000000
[    8.680706] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.680749] CR2: 00007fd93ae0ef98 CR3: 0000000007123002 CR4: 0000000000771ef0
[    8.680795] PKRU: 55555554
[    8.680808] Call Trace:
[    8.680829]  <TASK>
[    8.680845]  unregister_netdevice_many_notify+0x877/0x9d0
[    8.680885]  default_device_exit_batch+0x318/0x390
[    8.680913]  ops_undo_list+0x10b/0x240
[    8.680936]  cleanup_net+0x1d7/0x2e0
[    8.680969]  process_one_work+0x162/0x360
[    8.680988]  worker_thread+0x16e/0x2d0
[    8.681007]  ? rescuer_thread+0x510/0x510
[    8.681040]  kthread+0xe1/0x120
[    8.681070]  ? kthread_park+0xa0/0xa0
[    8.681091]  ret_from_fork+0x16d/0x250
[    8.681115]  ? kthread_park+0xa0/0xa0
[    8.681135]  ret_from_fork_asm+0x11/0x20
[    8.681157]  </TASK>
[    8.681170] ---[ end trace 0000000000000000 ]---
[    8.681224] ------------[ cut here ]------------
[    8.681253] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: kworker/u16:1/65
[    8.681332] CPU: 1 UID: 0 PID: 65 Comm: kworker/u16:1 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(lazy) 
[    8.681388] Tainted: [W]=WARN
[    8.681419] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.681450] Workqueue: netns cleanup_net
[    8.681474] RIP: 0010:rtmsg_ifinfo_build_skb+0xc8/0x110
[    8.681512] 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
[    8.681620] RSP: 0018:ff4230410023fc78 EFLAGS: 00010286
[    8.681656] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    8.681708] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1e72ef01df1b00
[    8.681758] RBP: 0000000000000000 R08: ff1e72ef060608d0 R09: ff1e72ef06fa9034
[    8.681811] R10: ff1e72ef07779120 R11: fefefefefefefeff R12: 0000000000000000
[    8.681856] R13: 0000000000000011 R14: ff1e72ef07779000 R15: ff1e72ef01df1b00
[    8.681906] FS:  0000000000000000(0000) GS:ff1e72ef9f0c9000(0000) knlGS:0000000000000000
[    8.681939] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.681977] CR2: 00007fd93ae0ef98 CR3: 0000000007123002 CR4: 0000000000771ef0
[    8.682018] PKRU: 55555554
[    8.682041] Call Trace:
[    8.682057]  <TASK>
[    8.682078]  unregister_netdevice_many_notify+0x877/0x9d0
[    8.682102]  default_device_exit_batch+0x318/0x390
[    8.682135]  ops_undo_list+0x10b/0x240
[    8.682161]  cleanup_net+0x1d7/0x2e0
[    8.682195]  process_one_work+0x162/0x360
[    8.682214]  worker_thread+0x16e/0x2d0
[    8.682243]  ? rescuer_thread+0x510/0x510
[    8.682266]  kthread+0xe1/0x120
[    8.682286]  ? kthread_park+0xa0/0xa0
[    8.682305]  ret_from_fork+0x16d/0x250
[    8.682325]  ? kthread_park+0xa0/0xa0
[    8.682353]  ret_from_fork_asm+0x11/0x20
[    8.682374]  </TASK>
[    8.682390] ---[ end trace 0000000000000000 ]---
[    8.682447] ------------[ cut here ]------------
[    8.682479] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: kworker/u16:1/65
[    8.682541] CPU: 1 UID: 0 PID: 65 Comm: kworker/u16:1 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(lazy) 
[    8.682612] Tainted: [W]=WARN
[    8.682640] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.682675] Workqueue: netns cleanup_net
[    8.682701] RIP: 0010:rtmsg_ifinfo_build_skb+0xc8/0x110
[    8.682740] 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
[    8.682852] RSP: 0018:ff4230410023fc78 EFLAGS: 00010286
[    8.682882] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    8.682934] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1e72ef01df1b00
[    8.682984] RBP: 0000000000000000 R08: ff1e72ef05e79250 R09: ff1e72ef0775f02c
[    8.683033] R10: ff1e72ef07754120 R11: fefefefefefefeff R12: 0000000000000000
[    8.683082] R13: 0000000000000011 R14: ff1e72ef07754000 R15: ff1e72ef01df1b00
[    8.683131] FS:  0000000000000000(0000) GS:ff1e72ef9f0c9000(0000) knlGS:0000000000000000
[    8.683166] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.683214] CR2: 00007fd93ae0ef98 CR3: 0000000007123002 CR4: 0000000000771ef0
[    8.683255] PKRU: 55555554
[    8.683269] Call Trace:
[    8.683283]  <TASK>
[    8.683297]  unregister_netdevice_many_notify+0x877/0x9d0
[    8.683340]  default_device_exit_batch+0x318/0x390
[    8.683376]  ops_undo_list+0x10b/0x240
[    8.683397]  cleanup_net+0x1d7/0x2e0
[    8.683416]  process_one_work+0x162/0x360
[    8.683456]  worker_thread+0x16e/0x2d0
[    8.683481]  ? rescuer_thread+0x510/0x510
[    8.683511]  kthread+0xe1/0x120
[    8.683533]  ? kthread_park+0xa0/0xa0
[    8.683568]  ret_from_fork+0x16d/0x250
[    8.683589]  ? kthread_park+0xa0/0xa0
[    8.683612]  ret_from_fork_asm+0x11/0x20
[    8.683643]  </TASK>
[    8.683659] ---[ end trace 0000000000000000 ]---