1 files changed, 1 insertions, 0 deletions

diff --git a/kernel/sched.c b/kernel/sched.c
index d9d79a4088c8..0df69866a04e 100644
--- a/kernel/sched.c
+++ b/kernel/sched.c
@@ -8275,6 +8275,7 @@ void __init sched_init(void)
 #ifdef CONFIG_CGROUP_SCHED
         list_add(&root_task_group.list, &task_groups);
         INIT_LIST_HEAD(&root_task_group.children);
+        INIT_LIST_HEAD(&root_task_group.siblings);
         autogroup_init(&init_task);
 #endif /* CONFIG_CGROUP_SCHED */