diff --git a/mm/kasan/tags.c b/mm/kasan/tags.c
index b6c017e670d8..739ae997463d 100644
--- a/mm/kasan/tags.c
+++ b/mm/kasan/tags.c
@@ -97,12 +97,13 @@ static void save_stack_info(struct kmem_cache *cache, void *object,
 			gfp_t gfp_flags, bool is_free)
 {
 	unsigned long flags;
-	depot_stack_handle_t stack;
+	depot_stack_handle_t stack, old_stack;
 	u64 pos;
 	struct kasan_stack_ring_entry *entry;
 	void *old_ptr;
 
-	stack = kasan_save_stack(gfp_flags, STACK_DEPOT_FLAG_CAN_ALLOC);
+	stack = kasan_save_stack(gfp_flags,
+			STACK_DEPOT_FLAG_CAN_ALLOC | STACK_DEPOT_FLAG_GET);
 
 	/*
 	 * Prevent save_stack_info() from modifying stack ring
@@ -121,6 +122,8 @@ next:
 	if (!try_cmpxchg(&entry->ptr, &old_ptr, STACK_RING_BUSY_PTR))
 		goto next; /* Busy slot. */
 
+	old_stack = entry->stack;
+
 	entry->size = cache->object_size;
 	entry->pid = current->pid;
 	entry->stack = stack;
@@ -129,6 +132,9 @@ next:
 	entry->ptr = object;
 
 	read_unlock_irqrestore(&stack_ring.lock, flags);
+
+	if (old_stack)
+		stack_depot_put(old_stack);
 }
 
 void kasan_save_alloc_info(struct kmem_cache *cache, void *object, gfp_t flags)