diff --git a/linux-user/syscall.c b/linux-user/syscall.c
index 8a92162..7128618 100644
--- a/linux-user/syscall.c
+++ b/linux-user/syscall.c
@@ -5045,7 +5045,11 @@ abi_long do_syscall(void *cpu_env, int num, abi_long arg1,
                         NULL, NULL, 0);
           }
           thread_env = NULL;
+#ifdef ENV_GET_CPU
+          object_delete(OBJECT(ENV_GET_CPU(cpu_env)));
+#else
           g_free(cpu_env);
+#endif
           g_free(ts);
           pthread_exit(NULL);
       }