------------[ cut here ]------------
WARNING: CPU: 0 PID: 5856 at net/xfrm/xfrm_state.c:3308 xfrm_state_fini+0x28c/0x2f0
Modules linked in:
CPU: 0 UID: 0 PID: 5856 Comm: kworker/u8:4 Not tainted 6.16.0-rc7-syzkaller-01993-ge3f96b3556e4 #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+0x28c/0x2f0
Code: 41 5f 5d e9 36 2c ed f7 e8 91 4e aa f7 90 0f 0b 90 e9 fd fd ff ff e8 83 4e aa f7 90 0f 0b 90 e9 60 fe ff ff e8 75 4e aa f7 90 <0f> 0b 90 43 80 3c 2c 00 0f 85 c7 fe ff ff e9 ca fe ff ff e8 5c 4e
RSP: 0018:ffffc9000446f898 EFLAGS: 00010293
RAX: ffffffff8a15d9bb RBX: ffff8880277a8000 RCX: ffff88801fd61cc0
RDX: 0000000000000000 RSI: ffffffff8d99988c RDI: ffffffff8be28d00
RBP: 0000000000000040 R08: ffffffff8fa1f6f7 R09: 1ffffffff1f43ede
R10: dffffc0000000000 R11: fffffbfff1f43edf R12: 1ffff11004ef5294
R13: dffffc0000000000 R14: ffff8880277a94a0 R15: ffff88801ff92600
FS:  0000000000000000(0000) GS:ffff8880b8623000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000055cb1740f598 CR3: 000000010f2d6000 CR4: 00000000000006f0
Call Trace:
 <TASK>
 xfrm_net_exit+0x2d/0x70
 ops_undo_list+0x49a/0x990
 cleanup_net+0x4c5/0x800
 process_scheduled_works+0xae1/0x17b0
 worker_thread+0x8a0/0xda0
 kthread+0x711/0x8a0
 ret_from_fork+0x3fc/0x770
 ret_from_fork_asm+0x1a/0x30
 </TASK>
