------------[ cut here ]------------ WARNING: CPU: 1 PID: 1375 at net/xfrm/xfrm_state.c:3284 xfrm_state_fini+0xb3/0xf0 net/xfrm/xfrm_state.c:3284 Modules linked in: CPU: 1 UID: 0 PID: 1375 Comm: kworker/u8:11 Not tainted 6.15.0-syzkaller #0 PREEMPT(undef) Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 Workqueue: netns cleanup_net RIP: 0010:xfrm_state_fini+0xb3/0xf0 net/xfrm/xfrm_state.c:3284 Code: e8 72 0c 00 00 48 8b bb 50 13 00 00 48 83 3f 00 75 44 89 ee e8 5e 0c 00 00 48 8b bb 70 13 00 00 5b 41 5e 5d e9 ee 45 cb fe 90 <0f> 0b 90 eb 8d 90 0f 0b 90 48 8b bb 68 13 00 00 eb 9a 90 0f 0b 90 RSP: 0018:ffffc900027ffd30 EFLAGS: 00010287 RAX: ffff888100ecb958 RBX: ffff88810e769a00 RCX: da83109c55c23b00 RDX: c5562dfc2257f98a RSI: ffffffff83533d85 RDI: ffff888106729b40 RBP: ffffc900027ffdb8 R08: 0000000000000000 R09: 0000000000000007 R10: 0000000000000000 R11: 0000000000000000 R12: ffffc900027ffd60 R13: ffffffff83bdb928 R14: ffff88810e76ad40 R15: ffff88810e769aa8 FS: 0000000000000000(0000) GS:ffff8882b3544000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007ff26c3d7000 CR3: 0000000104ba5000 CR4: 0000000000350ef0 Call Trace: ops_exit_list net/core/net_namespace.c:200 [inline] ops_undo_list+0x146/0x220 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+0x9f/0x1b0 arch/x86/kernel/process.c:148 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245