diff --git a/mm/slab_common.c b/mm/slab_common.c index d5a70a831a2a..73f4668d870d 100644 --- a/mm/slab_common.c +++ b/mm/slab_common.c @@ -1954,8 +1954,14 @@ void kvfree_call_rcu(struct rcu_head *head, void *ptr) if (!head) might_sleep(); - if (!IS_ENABLED(CONFIG_PREEMPT_RT) && kfree_rcu_sheaf(ptr)) + if (!IS_ENABLED(CONFIG_PREEMPT_RT) && kfree_rcu_sheaf(ptr)) { + /* + * The object is now queued for deferred freeing via an RCU + * sheaf. Tell kmemleak to ignore it. + */ + kmemleak_ignore(ptr); return; + } // Queue the object but don't yet schedule the batch. if (debug_rcu_head_queue(ptr)) {