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> + u32 id; > + int ret; > + > + task = kthread_create(vhost_run_work_kthread_list, worker, "%s", name); > + if (IS_ERR(task)) > + return PTR_ERR(task); > + > + worker->kthread_task = task; > + wake_up_process(task); > + ret = xa_alloc(&dev->worker_xa, &id, worker, xa_limit_32b, GFP_KERNEL); > + if (ret < 0) > + goto stop_worker; > + > + ret = vhost_attach_task_to_cgroups(worker); > + if (ret) If you go to stop_worker here, it will leave the worker in the xa above. I think you need another goto to unwind that. > + goto stop_worker; > + > + worker->id = id; > + return 0; > + > +stop_worker: > + vhost_kthread_do_stop(worker); > + return ret; > +} > +