we should use list_for_each_entry_rcu in RCU read site. Signed-off-by: Lai Jiangshan <laijs@xxxxxxxxxxxxxx> --- diff --git a/security/device_cgroup.c b/security/device_cgroup.c index 5ba7870..cd377b9 100644 --- a/security/device_cgroup.c +++ b/security/device_cgroup.c @@ -517,7 +517,7 @@ int devcgroup_inode_mknod(int mode, dev_t dev) dev_cgroup = task_devcgroup(current); - list_for_each_entry(wh, &dev_cgroup->whitelist, list) { + list_for_each_entry_rcu(wh, &dev_cgroup->whitelist, list) { if (wh->type & DEV_ALL) goto acc_check; if ((wh->type & DEV_BLOCK) && !S_ISBLK(mode)) _______________________________________________ Containers mailing list Containers@xxxxxxxxxxxxxxxxxxxxxxxxxx https://lists.linux-foundation.org/mailman/listinfo/containers