------------[ cut here ]------------
WARNING: CPU: 0 PID: 5889 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: 5889 Comm: kworker/u8:3 Not tainted 6.16.0-syzkaller-06600-g1dbf1d590d10-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 08 4c 0a f8 48 8b 3b 5b 41 5c 41 5d 41 5e 41 5f 5d e9 c6 1a eb f7 e8 01 29 a7 f7 90 <0f> 0b 90 e9 fd fd ff ff e8 f3 28 a7 f7 90 0f 0b 90 e9 60 fe ff ff
RSP: 0018:ffffc9000365f898 EFLAGS: 00010293
RAX: ffffffff8a1887af RBX: ffff888122ccc880 RCX: ffff888108113980
RDX: 0000000000000000 RSI: ffffffff8db66095 RDI: ffff888108113980
RBP: ffffc9000365f9b0 R08: ffffffff8fa07bf7 R09: 1ffffffff1f40f7e
R10: dffffc0000000000 R11: fffffbfff1f40f7f R12: ffffffff8f601ba0
R13: 1ffff920006cbf40 R14: ffff888122ccdd00 R15: dffffc0000000000
FS:  0000000000000000(0000) GS:ffff8880b8680000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000555583368808 CR3: 0000000122274000 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:3238 [inline]
 process_scheduled_works+0xae1/0x17b0 kernel/workqueue.c:3321
 worker_thread+0x8a0/0xda0 kernel/workqueue.c:3402
 kthread+0x711/0x8a0 kernel/kthread.c:464
 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>
