------------[ cut here ]------------
WARNING: CPU: 1 PID: 1440 at net/xfrm/xfrm_state.c:3289 xfrm_state_fini+0xb2/0xf0 net/xfrm/xfrm_state.c:3289
Modules linked in:
CPU: 1 UID: 0 PID: 1440 Comm: kworker/u8:5 Not tainted syzkaller #0 PREEMPT(undef) 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
Workqueue: netns cleanup_net
RIP: 0010:xfrm_state_fini+0xb2/0xf0 net/xfrm/xfrm_state.c:3289
Code: e8 03 0b 00 00 48 8b bb d0 13 00 00 48 83 3f 00 75 44 89 ee e8 ef 0a 00 00 48 8b bb f0 13 00 00 5b 41 5e 5d e9 cf 22 ca fe 90 <0f> 0b 90 eb 8d 90 0f 0b 90 48 8b bb e8 13 00 00 eb 9a 90 0f 0b 90
RSP: 0018:ffffc90001967d30 EFLAGS: 00010283
RAX: ffff8881007d3d18 RBX: ffff88817a043500 RCX: a2a5abb0445d3200
RDX: 67229637d82f7806 RSI: ffffffff8353b16f RDI: ffff888106f21b40
RBP: ffffc90001967db8 R08: 0000000000080000 R09: 000000000000004b
R10: 0000000000000000 R11: 0000000000000000 R12: ffffc90001967d60
R13: ffffffff83bdd0e8 R14: ffff88817a0448c0 R15: ffff88817a0435a8
FS:  0000000000000000(0000) GS:ffff8882b353c000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fc3ed9f37b0 CR3: 0000000102788000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 ops_exit_list net/core/net_namespace.c:200 [inline]
 ops_undo_list+0x143/0x220 net/core/net_namespace.c:253
 cleanup_net+0x22c/0x380 net/core/net_namespace.c:686
 process_one_work kernel/workqueue.c:3238 [inline]
 process_scheduled_works+0x314/0x6b0 kernel/workqueue.c:3321
 worker_thread+0x1df/0x2f0 kernel/workqueue.c:3402
 kthread+0x23f/0x270 kernel/kthread.c:464
 ret_from_fork+0x9c/0x1b0 arch/x86/kernel/process.c:148
 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245
 </TASK>