------------[ cut here ]------------
WARNING: CPU: 0 PID: 12 at net/xfrm/xfrm_state.c:3303 xfrm_state_fini+0x270/0x2f0 net/xfrm/xfrm_state.c:3303
Modules linked in:
CPU: 0 UID: 0 PID: 12 Comm: kworker/u8:0 Not tainted 6.16.0-syzkaller-11895-gcca7a0aae895-dirty #0 PREEMPT(full) 
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014
Workqueue: netns cleanup_net
RIP: 0010:xfrm_state_fini+0x270/0x2f0 net/xfrm/xfrm_state.c:3303
Code: c1 e8 03 42 80 3c 28 00 74 08 48 89 df e8 78 d6 01 f8 48 8b 3b 5b 41 5c 41 5d 41 5e 41 5f 5d e9 26 94 e2 f7 e8 31 63 9e f7 90 <0f> 0b 90 e9 fd fd ff ff e8 23 63 9e f7 90 0f 0b 90 e9 60 fe ff ff
RSP: 0000:ffffc900000f7898 EFLAGS: 00010293
RAX: ffffffff8a21487f RBX: ffff888026c50000 RCX: ffff88801c2dd640
RDX: 0000000000000000 RSI: ffffffff8dba348c RDI: ffff88801c2dd640
RBP: ffffc900000f79b0 R08: ffffffff8fa34337 R09: 1ffffffff1f46866
R10: dffffc0000000000 R11: fffffbfff1f46867 R12: ffffffff8f62d360
R13: 1ffff9200001ef40 R14: ffff888026c51480 R15: dffffc0000000000
FS:  0000000000000000(0000) GS:ffff8880b8623000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fc165ac3dc3 CR3: 000000010aeb4000 CR4: 00000000000006f0
Call Trace:
 <TASK>
 xfrm_net_exit+0x2d/0x70 net/xfrm/xfrm_policy.c:4348
 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:3236 [inline]
 process_scheduled_works+0xae1/0x17b0 kernel/workqueue.c:3319
 worker_thread+0x8a0/0xda0 kernel/workqueue.c:3400
 kthread+0x711/0x8a0 kernel/kthread.c:463
 ret_from_fork+0x3fc/0x770 arch/x86/kernel/process.c:148
 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245
 </TASK>
