------------[ cut here ]------------ WARNING: CPU: 1 PID: 14884 at net/xfrm/xfrm_state.c:3303 xfrm_state_fini+0x26d/0x2f0 net/xfrm/xfrm_state.c:3303 Modules linked in: CPU: 1 UID: 0 PID: 14884 Comm: kworker/u8:17 Not tainted syzkaller #0 PREEMPT(full) Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 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 db 80 00 f8 48 8b 3b 5b 41 5c 41 5d 41 5e 41 5f 5d e9 59 3b e1 f7 e8 24 0e 9d f7 90 <0f> 0b 90 e9 fd fd ff ff e8 16 0e 9d f7 90 0f 0b 90 e9 60 fe ff ff RSP: 0018:ffffc9000444f898 EFLAGS: 00010293 RAX: ffffffff8a22b0dc RBX: ffff888032b70000 RCX: ffff88802c730000 RDX: 0000000000000000 RSI: ffffffff8dba91ea RDI: ffff88802c730000 RBP: ffffc9000444f9b0 R08: ffffffff8fa3a537 R09: 1ffffffff1f474a6 R10: dffffc0000000000 R11: fffffbfff1f474a7 R12: ffffffff8f632d00 R13: 1ffff92000889f40 R14: ffff888032b71480 R15: dffffc0000000000 FS: 0000000000000000(0000) GS:ffff888125d15000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fd73c7f4a90 CR3: 00000000625d6000 CR4: 00000000003526f0 DR0: 0000200000000300 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000600 Call Trace: 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:3236 [inline] process_scheduled_works+0xae1/0x17b0 kernel/workqueue.c:3319 worker_thread+0x8a0/0xda0 kernel/workqueue.c:3400 kthread+0x70e/0x8a0 kernel/kthread.c:463 ret_from_fork+0x436/0x7d0 arch/x86/kernel/process.c:148 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245