Hello Aditya Kali, The patch a79a908fd2b0: "cgroup: introduce cgroup namespaces" from Jan 29, 2016, leads to the following static checker warning: kernel/cgroup.c:6091 copy_cgroup_ns() error: 'new_ns' dereferencing possible ERR_PTR() kernel/cgroup.c 6085 6086 err = -ENOMEM; 6087 new_ns = alloc_cgroup_ns(); 6088 if (!new_ns) ^^^^^^^ This should be an IS_ERR() check. 6089 goto err_out; 6090 6091 new_ns->user_ns = get_user_ns(user_ns); regards, dan carpenter -- To unsubscribe from this list: send the line "unsubscribe cgroups" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html