team0 (unregistering): Port device team_slave_1 removed team0 (unregistering): Port device team_slave_0 removed IPVS: stop unused estimator thread 0... ------------[ cut here ]------------ WARNING: CPU: 0 PID: 29538 at net/xfrm/xfrm_state.c:3306 xfrm_state_fini+0x26d/0x2f0 net/xfrm/xfrm_state.c:3306 Modules linked in: CPU: 0 UID: 0 PID: 29538 Comm: kworker/u8:2 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:3306 Code: c1 e8 03 42 80 3c 28 00 74 08 48 89 df e8 8b 6b 34 f8 48 8b 3b 5b 41 5c 41 5d 41 5e 41 5f 5d e9 59 5b 14 f8 e8 f4 cc ce f7 90 <0f> 0b 90 e9 fd fd ff ff e8 e6 cc ce f7 90 0f 0b 90 e9 60 fe ff ff RSP: 0018:ffffc900052b7878 EFLAGS: 00010293 RAX: ffffffff89f0c6fc RBX: ffff88804da90000 RCX: ffff8880592e1e40 RDX: 0000000000000000 RSI: ffffffff8d9d13e7 RDI: ffff8880592e1e40 RBP: ffffc900052b7990 R08: ffffffff8f9e0f77 R09: 1ffffffff1f3c1ee R10: dffffc0000000000 R11: fffffbfff1f3c1ef R12: ffffffff8f5da5c0 R13: 1ffff92000a56f3c R14: ffff88804da914c0 R15: dffffc0000000000 FS: 0000000000000000(0000) GS:ffff888125d12000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00000000f74489b4 CR3: 000000007e3d6000 CR4: 00000000003526f0 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:695 process_one_work kernel/workqueue.c:3263 [inline] process_scheduled_works+0xade/0x17b0 kernel/workqueue.c:3346 worker_thread+0x8a0/0xda0 kernel/workqueue.c:3427 kthread+0x70e/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