------------[ cut here ]------------ WARNING: net/xfrm/xfrm_state.c:3306 at xfrm_state_fini+0x26d/0x2f0 net/xfrm/xfrm_state.c:3306, CPU#1: kworker/u8:0/12 Modules linked in: CPU: 1 UID: 0 PID: 12 Comm: kworker/u8:0 Not tainted syzkaller #0 PREEMPT(full) Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 Workqueue: netns cleanup_net RIP: 0010:xfrm_state_fini+0x26d/0x2f0 net/xfrm/xfrm_state.c:3306 Code: c1 e8 03 42 80 3c 28 00 74 08 48 89 df e8 4b fe 2f f8 48 8b 3b 5b 41 5c 41 5d 41 5e 41 5f 5d e9 39 f0 0f f8 e8 24 54 ca f7 90 <0f> 0b 90 e9 fd fd ff ff e8 16 54 ca f7 90 0f 0b 90 e9 60 fe ff ff RSP: 0018:ffffc90000117878 EFLAGS: 00010293 RAX: ffffffff89f6296c RBX: ffff888032892480 RCX: ffff88801ce8dac0 RDX: 0000000000000000 RSI: ffffffff8da31213 RDI: ffff88801ce8dac0 RBP: ffffc90000117990 R08: ffffffff8f9ed377 R09: 1ffffffff1f3da6e R10: dffffc0000000000 R11: fffffbfff1f3da6f R12: ffffffff8f5e5800 R13: 1ffff92000022f3c R14: ffff888032893940 R15: dffffc0000000000 FS: 0000000000000000(0000) GS:ffff888125de4000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f3fb11b12f8 CR3: 000000000df38000 CR4: 00000000003526f0 DR0: ffffffffffffffff DR1: 00000000000001f8 DR2: 0000000000000083 DR3: ffffffffefffff15 DR6: 00000000ffff0ff0 DR7: 0000000000000400 Call Trace: xfrm_net_exit+0x2d/0x70 net/xfrm/xfrm_policy.c:4354 ops_exit_list net/core/net_namespace.c:199 [inline] ops_undo_list+0x49a/0x990 net/core/net_namespace.c:252 cleanup_net+0x4d8/0x820 net/core/net_namespace.c:696 process_one_work kernel/workqueue.c:3263 [inline] process_scheduled_works+0xae1/0x17b0 kernel/workqueue.c:3346 worker_thread+0x8a0/0xda0 kernel/workqueue.c:3427 kthread+0x711/0x8a0 kernel/kthread.c:463 ret_from_fork+0x4bc/0x870 arch/x86/kernel/process.c:158 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245