[ 242.832107] ------------[ cut here ]------------
[ 242.832202] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: kworker/u16:0/12
[ 242.832276] Modules linked in: tcp_diag inet_diag nf_conntrack_ftp nft_ct nf_conntrack_netlink veth nft_nat nft_numgen nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nf_tables
[ 242.832379] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(lazy)
[ 242.832436] Tainted: [W]=WARN
[ 242.832456] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 242.832494] Workqueue: netns cleanup_net
[ 242.832519] RIP: 0010:rtmsg_ifinfo_build_skb+0xc8/0x110
[ 242.832551] 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 e6 ab fb ff b9 a6 ff ff
[ 242.832657] RSP: 0018:ff88a061c0067c78 EFLAGS: 00010286
[ 242.832689] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[ 242.832726] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff35eccd832b3d00
[ 242.832769] RBP: 0000000000000000 R08: ff35eccd8495b510 R09: ff35eccd8a77702c
[ 242.832808] R10: ff35eccd831f2120 R11: fefefefefefefeff R12: 0000000000000000
[ 242.832852] R13: 0000000000000011 R14: ff35eccd831f2000 R15: ff35eccd832b3d00
[ 242.832900] FS: 0000000000000000(0000) GS:ff35ecce32e0c000(0000) knlGS:0000000000000000
[ 242.832950] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 242.832987] CR2: 00007fc0e5c45f98 CR3: 000000001de42005 CR4: 0000000000771ef0
[ 242.833030] PKRU: 55555554
[ 242.833045] Call Trace:
[ 242.833061]
[ 242.833076] unregister_netdevice_many_notify+0x877/0x9d0
[ 242.833109] default_device_exit_batch+0x2f8/0x370
[ 242.833134] ops_undo_list+0x10b/0x240
[ 242.833158] cleanup_net+0x1d7/0x2e0
[ 242.833180] process_one_work+0x162/0x360
[ 242.833207] worker_thread+0x16e/0x2d0
[ 242.833230] ? rescuer_thread+0x510/0x510
[ 242.833253] kthread+0xe1/0x120
[ 242.833274] ? kthread_park+0xa0/0xa0
[ 242.833297] ret_from_fork+0x18e/0x290
[ 242.833319] ? kthread_park+0xa0/0xa0
[ 242.833342] ret_from_fork_asm+0x11/0x20
[ 242.833365]
[ 242.833378] ---[ end trace 0000000000000000 ]---
[ 251.024229] ------------[ cut here ]------------
[ 251.024319] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: kworker/u16:0/12
[ 251.024389] Modules linked in: tcp_diag inet_diag nf_conntrack_ftp nft_ct nf_conntrack_netlink veth nft_nat nft_numgen nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nf_tables
[ 251.024489] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(lazy)
[ 251.024547] Tainted: [W]=WARN
[ 251.024569] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 251.024610] Workqueue: netns cleanup_net
[ 251.024637] RIP: 0010:rtmsg_ifinfo_build_skb+0xc8/0x110
[ 251.024662] 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 e6 ab fb ff b9 a6 ff ff
[ 251.024768] RSP: 0018:ff88a061c0067c78 EFLAGS: 00010286
[ 251.024798] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[ 251.024839] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff35eccd832b3d00
[ 251.024885] RBP: 0000000000000000 R08: ff35eccd832e1a10 R09: ff35eccd831c282c
[ 251.024930] R10: ff35eccd87112120 R11: fefefefefefefeff R12: 0000000000000000
[ 251.024971] R13: 0000000000000011 R14: ff35eccd87112000 R15: ff35eccd832b3d00
[ 251.025017] FS: 0000000000000000(0000) GS:ff35ecce32e0c000(0000) knlGS:0000000000000000
[ 251.025061] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 251.025095] CR2: 00007fc0e5c45f98 CR3: 000000001de42005 CR4: 0000000000771ef0
[ 251.025145] PKRU: 55555554
[ 251.025160] Call Trace:
[ 251.025176]
[ 251.025193] unregister_netdevice_many_notify+0x877/0x9d0
[ 251.025266] default_device_exit_batch+0x2f8/0x370
[ 251.025292] ops_undo_list+0x10b/0x240
[ 251.025319] cleanup_net+0x1d7/0x2e0
[ 251.025340] process_one_work+0x162/0x360
[ 251.025367] worker_thread+0x16e/0x2d0
[ 251.025388] ? rescuer_thread+0x510/0x510
[ 251.025411] kthread+0xe1/0x120
[ 251.025435] ? kthread_park+0xa0/0xa0
[ 251.025462] ret_from_fork+0x18e/0x290
[ 251.025484] ? kthread_park+0xa0/0xa0
[ 251.025509] ret_from_fork_asm+0x11/0x20
[ 251.025536]
[ 251.025550] ---[ end trace 0000000000000000 ]---
[ 271.504042] ------------[ cut here ]------------
[ 271.504125] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: kworker/u16:0/12
[ 271.504206] Modules linked in: tcp_diag inet_diag nf_conntrack_ftp nft_ct nf_conntrack_netlink veth nft_nat nft_numgen nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nf_tables
[ 271.504312] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(lazy)
[ 271.504371] Tainted: [W]=WARN
[ 271.504396] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 271.504434] Workqueue: netns cleanup_net
[ 271.504461] RIP: 0010:rtmsg_ifinfo_build_skb+0xc8/0x110
[ 271.504494] 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 e6 ab fb ff b9 a6 ff ff
[ 271.504594] RSP: 0018:ff88a061c0067c78 EFLAGS: 00010286
[ 271.504624] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[ 271.504679] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff35eccd832b3d00
[ 271.504723] RBP: 0000000000000000 R08: ff35eccd818d8450 R09: ff35eccd8707a82c
[ 271.504766] R10: ff35eccd831f7120 R11: fefefefefefefeff R12: 0000000000000000
[ 271.504807] R13: 0000000000000011 R14: ff35eccd831f7000 R15: ff35eccd832b3d00
[ 271.504852] FS: 0000000000000000(0000) GS:ff35ecce32e0c000(0000) knlGS:0000000000000000
[ 271.504896] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 271.504944] CR2: 00007fc0e5c45f98 CR3: 000000001de42005 CR4: 0000000000771ef0
[ 271.504988] PKRU: 55555554
[ 271.505002] Call Trace:
[ 271.505020]
[ 271.505035] unregister_netdevice_many_notify+0x877/0x9d0
[ 271.505062] default_device_exit_batch+0x2f8/0x370
[ 271.505094] ops_undo_list+0x10b/0x240
[ 271.505116] cleanup_net+0x1d7/0x2e0
[ 271.505136] process_one_work+0x162/0x360
[ 271.505163] worker_thread+0x16e/0x2d0
[ 271.505183] ? rescuer_thread+0x510/0x510
[ 271.505203] kthread+0xe1/0x120
[ 271.505228] ? kthread_park+0xa0/0xa0
[ 271.505250] ret_from_fork+0x18e/0x290
[ 271.505270] ? kthread_park+0xa0/0xa0
[ 271.505294] ret_from_fork_asm+0x11/0x20
[ 271.505315]
[ 271.505329] ---[ end trace 0000000000000000 ]---