team_slave_1 (unregistering): left promiscuous mode
team0 (unregistering): Port device team_slave_1 removed
team_slave_0 (unregistering): left promiscuous mode
team0 (unregistering): Port device team_slave_0 removed
IPVS: stop unused estimator thread 0...
------------[ cut here ]------------
WARNING: CPU: 1 PID: 7575 at fs/proc/proc_sysctl.c:1558 retire_sysctl_set+0x48/0x60 fs/proc/proc_sysctl.c:1558
Modules linked in:
CPU: 1 UID: 0 PID: 7575 Comm: kworker/u8:27 Not tainted syzkaller #0 PREEMPT(full) 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
Workqueue: netns cleanup_net
RIP: 0010:retire_sysctl_set+0x48/0x60 fs/proc/proc_sysctl.c:1558
Code: 00 fc ff df 80 3c 08 00 74 08 48 89 df e8 d0 5b c6 ff 48 83 3b 00 75 0c e8 15 98 60 ff 5b e9 ff e8 eb 08 cc e8 09 98 60 ff 90 <0f> 0b 90 5b c3 cc cc cc cc cc 66 66 66 66 66 2e 0f 1f 84 00 00 00
RSP: 0018:ffffc9001aa9f8b0 EFLAGS: 00010293
RAX: ffffffff825f6ba7 RBX: ffff88807f78cd98 RCX: ffff88807f810000
RDX: 0000000000000000 RSI: ffffffff8d8fb724 RDI: ffff88807f78cd38
RBP: ffffc9001aa9f990 R08: ffffffff8f7d1e77 R09: 1ffffffff1efa3ce
R10: dffffc0000000000 R11: ffffffff8b05a040 R12: ffffffff8f5d2940
R13: 1ffff92003553f3c R14: ffffffff8f5d2920 R15: ffff88807f78cb28
FS:  0000000000000000(0000) GS:ffff888126231000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000555a1164b000 CR3: 000000000dd38000 CR4: 00000000003526f0
Call Trace:
 <TASK>
 ops_exit_list net/core/net_namespace.c:199 [inline]
 ops_undo_list+0x49a/0x990 net/core/net_namespace.c:252
 cleanup_net+0x4d8/0x820 net/core/net_namespace.c:696
 process_one_work kernel/workqueue.c:3263 [inline]
 process_scheduled_works+0xae1/0x17b0 kernel/workqueue.c:3346
 worker_thread+0x8a0/0xda0 kernel/workqueue.c:3427
 kthread+0x711/0x8a0 kernel/kthread.c:463
 ret_from_fork+0x4bc/0x870 arch/x86/kernel/process.c:158
 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245
 </TASK>