------------[ cut here ]------------ WARNING: net/xfrm/xfrm_state.c:3303 at xfrm_state_fini+0x26d/0x2f0 net/xfrm/xfrm_state.c:3303, CPU#1: kworker/u8:5/1095 Modules linked in: CPU: 1 UID: 0 PID: 1095 Comm: kworker/u8:5 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:3303 Code: c1 e8 03 42 80 3c 28 00 74 08 48 89 df e8 fb f1 f5 f7 48 8b 3b 5b 41 5c 41 5d 41 5e 41 5f 5d e9 89 85 d6 f7 e8 14 48 92 f7 90 <0f> 0b 90 e9 fd fd ff ff e8 06 48 92 f7 90 0f 0b 90 e9 60 fe ff ff RSP: 0018:ffffc90003f17878 EFLAGS: 00010293 RAX: ffffffff8a2e86bc RBX: ffff88802f544880 RCX: ffff888026fe5a00 RDX: 0000000000000000 RSI: ffffffff8c04e5e0 RDI: ffff888026fe5a00 RBP: ffffc90003f17990 R08: ffffffff8fe52d37 R09: 1ffffffff1fca5a6 R10: dffffc0000000000 R11: fffffbfff1fca5a7 R12: ffffffff8fa4bd60 R13: 1ffff920007e2f3c R14: ffff88802f545d00 R15: dffffc0000000000 FS: 0000000000000000(0000) GS:ffff8881258c4000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f9b2cd89fe8 CR3: 00000000742da000 CR4: 00000000003526f0 Call Trace: 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: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+0x47c/0x820 arch/x86/kernel/process.c:148 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245