[   26.738722] ------------[ cut here ]------------
[   26.738774] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: unshare/1816
[   26.738832] Modules linked in: tcp_diag inet_diag nft_nat nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 dummy veth nf_log_syslog nft_log nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nf_tables
[   26.738931] CPU: 0 UID: 0 PID: 1816 Comm: unshare Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(lazy) 
[   26.738990] Tainted: [W]=WARN
[   26.739013] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   26.739048] RIP: 0010:rtmsg_ifinfo_build_skb+0xc8/0x110
[   26.739080] 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
[   26.739181] RSP: 0018:ff7b1f25012f3cc0 EFLAGS: 00010286
[   26.739209] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   26.739251] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff40950e43322a00
[   26.739295] RBP: 0000000000000000 R08: ff40950e430f7850 R09: ff40950e4994102c
[   26.739335] R10: ff40950e44d7e120 R11: fefefefefefefeff R12: 0000000000000000
[   26.739381] R13: 0000000000000010 R14: ff40950e44d7e000 R15: ff40950e43322a00
[   26.739425] FS:  00007f027aaa5740(0000) GS:ff40950ef088c000(0000) knlGS:0000000000000000
[   26.739470] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   26.739504] CR2: 00007f027ab70820 CR3: 0000000003177006 CR4: 0000000000771ef0
[   26.739547] PKRU: 55555554
[   26.739560] Call Trace:
[   26.739572]  <TASK>
[   26.739588]  rtmsg_ifinfo+0x3c/0xa0
[   26.739610]  register_netdevice+0x889/0x9f0
[   26.739635]  register_netdev+0x1e/0x30
[   26.739656]  loopback_net_init+0x57/0xb0
[   26.739689]  ops_init+0x68/0x140
[   26.739709]  setup_net+0x85/0x150
[   26.739735]  copy_net_ns+0xf5/0x200
[   26.739758]  create_new_namespaces+0x117/0x2f0
[   26.739785]  unshare_nsproxy_namespaces+0x85/0xb0
[   26.739818]  ksys_unshare+0x346/0x5e0
[   26.739842]  __x64_sys_unshare+0x12/0x20
[   26.739866]  do_syscall_64+0xe0/0xfc0
[   26.739889]  ? exc_page_fault+0x83/0x1a0
[   26.739912]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   26.739940] RIP: 0033:0x7f027aba0bcb
[   26.739965] 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
[   26.740058] RSP: 002b:00007ffc74251d48 EFLAGS: 00000246 ORIG_RAX: 0000000000000110
[   26.740101] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f027aba0bcb
[   26.740142] RDX: 0000000000000000 RSI: 00007ffc74251ab0 RDI: 0000000040000000
[   26.740183] RBP: 00007ffc742520d0 R08: 00007ffc74251ca0 R09: 0000000000000000
[   26.740224] R10: 0000000000000008 R11: 0000000000000246 R12: 0000000040000000
[   26.740266] R13: 0000000000000000 R14: 00000000ffffffff R15: 00005611bfba7b68
[   26.740311]  </TASK>
[   26.740324] ---[ end trace 0000000000000000 ]---
[   33.521631] audit: type=1305 audit(1779489443.639:64): op=set audit_enabled=0 old=1 auid=4294967295 ses=4294967295 res=1
[   33.527823] ------------[ cut here ]------------
[   33.527871] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: kworker/u16:1/66
[   33.527939] Modules linked in: nft_quota tcp_diag inet_diag nft_nat nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 dummy veth nf_log_syslog nft_log nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nf_tables
[   33.528060] CPU: 0 UID: 0 PID: 66 Comm: kworker/u16:1 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(lazy) 
[   33.528125] Tainted: [W]=WARN
[   33.528149] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   33.528187] Workqueue: netns cleanup_net
[   33.528213] RIP: 0010:rtmsg_ifinfo_build_skb+0xc8/0x110
[   33.528245] 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
[   33.528344] RSP: 0018:ff7b1f2500247c78 EFLAGS: 00010286
[   33.528371] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   33.528416] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff40950e43321100
[   33.528462] RBP: 0000000000000000 R08: ff40950e430f7850 R09: ff40950e44de702c
[   33.528510] R10: ff40950e44d7e120 R11: fefefefefefefeff R12: 0000000000000000
[   33.528554] R13: 0000000000000011 R14: ff40950e44d7e000 R15: ff40950e43321100
[   33.528598] FS:  0000000000000000(0000) GS:ff40950ef088c000(0000) knlGS:0000000000000000
[   33.528644] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   33.528681] CR2: 000055af020402b8 CR3: 00000000018e9004 CR4: 0000000000771ef0
[   33.528726] PKRU: 55555554
[   33.528743] Call Trace:
[   33.528760]  <TASK>
[   33.528777]  unregister_netdevice_many_notify+0x877/0x9d0
[   33.528811]  default_device_exit_batch+0x2f8/0x370
[   33.528842]  ops_undo_list+0x10b/0x240
[   33.528870]  cleanup_net+0x1d7/0x2e0
[   33.528895]  process_one_work+0x162/0x360
[   33.528921]  worker_thread+0x16e/0x2d0
[   33.528942]  ? rescuer_thread+0x510/0x510
[   33.528967]  kthread+0xe1/0x120
[   33.528989]  ? kthread_park+0xa0/0xa0
[   33.529010]  ret_from_fork+0x18e/0x290
[   33.529036]  ? kthread_park+0xa0/0xa0
[   33.529061]  ret_from_fork_asm+0x11/0x20
[   33.529083]  </TASK>
[   33.529097] ---[ end trace 0000000000000000 ]---