------------[ cut here ]------------
WARNING: net/xfrm/xfrm_state.c:3306 at xfrm_state_fini+0x26d/0x2f0 net/xfrm/xfrm_state.c:3306, CPU#0: kworker/u8:0/12
Modules linked in:
CPU: 0 UID: 0 PID: 12 Comm: kworker/u8:0 Not tainted syzkaller #0 PREEMPT(full) 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
Workqueue: netns cleanup_net
RIP: 0010:xfrm_state_fini+0x26d/0x2f0 net/xfrm/xfrm_state.c:3306
Code: c1 e8 03 42 80 3c 28 00 74 08 48 89 df e8 fb 12 f3 f7 48 8b 3b 5b 41 5c 41 5d 41 5e 41 5f 5d e9 89 56 d3 f7 e8 04 11 8f f7 90 <0f> 0b 90 e9 fd fd ff ff e8 f6 10 8f f7 90 0f 0b 90 e9 60 fe ff ff
RSP: 0018:ffffc90000117878 EFLAGS: 00010293
RAX: ffffffff8a30eb0c RBX: ffff88805f242440 RCX: ffff88801d295ac0
RDX: 0000000000000000 RSI: ffffffff8de8eb67 RDI: ffff88801d295ac0
RBP: ffffc90000117990 R08: ffffffff8fe50637 R09: 1ffffffff1fca0c6
R10: dffffc0000000000 R11: fffffbfff1fca0c7 R12: ffffffff8fa4a9c0
R13: 1ffff92000022f3c R14: ffff88805f2438c0 R15: dffffc0000000000
FS:  0000000000000000(0000) GS:ffff8881257b3000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007ffc2a0b4f3c CR3: 0000000060672000 CR4: 00000000003526f0
Call Trace:
 <TASK>
 xfrm_net_exit+0x2d/0x70 net/xfrm/xfrm_policy.c:4354
 ops_exit_list net/core/net_namespace.c:198 [inline]
 ops_undo_list+0x49a/0x990 net/core/net_namespace.c:251
 cleanup_net+0x4c5/0x800 net/core/net_namespace.c:682
 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+0x47c/0x820 arch/x86/kernel/process.c:158
 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245
 </TASK>