From 636f30e34dd33a0b888faa9675fe33fb5aa0ad7a Mon Sep 17 00:00:00 2001
From: "Neil.wrz" <[email protected]>
Date: Tue, 21 Feb 2023 22:48:44 -0800
Subject: [PATCH] may cause coredump

---
 src/lxc/cgroups/isulad_cgfsng.c | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/src/lxc/cgroups/isulad_cgfsng.c b/src/lxc/cgroups/isulad_cgfsng.c
index 6ccff63..dcaa229 100644
--- a/src/lxc/cgroups/isulad_cgfsng.c
+++ b/src/lxc/cgroups/isulad_cgfsng.c
@@ -938,8 +938,15 @@ __cgfsng_ops static inline bool isulad_cgfsng_payload_create(struct cgroup_ops *
 						      struct lxc_handler *handler)
 {
 	int i;
+
+	if (!ops)
+		return ret_set_errno(false, ENOENT);
+
 	char *container_cgroup = ops->container_cgroup;
 
+	if (!ops->hierarchies)
+		return true;
+
 #ifdef HAVE_ISULAD
 	if (ops->no_controller) {
 		DEBUG("no controller found, isgnore isulad_cgfsng_payload_create");
-- 
2.25.1