diff --git a/mm/workingset.c b/mm/workingset.c
index fb1f9183d89a..98f830897b1b 100644
--- a/mm/workingset.c
+++ b/mm/workingset.c
@@ -418,23 +418,27 @@ static enum lru_status shadow_lru_isolate(struct list_head *item,
 	 * no pages, so we expect to be able to remove them all and
 	 * delete and free the empty node afterwards.
 	 */
-	BUG_ON(!workingset_node_shadows(node));
-	BUG_ON(workingset_node_pages(node));
-
+	if (WARN_ON_ONCE(!workingset_node_shadows(node)))
+		goto out_invalid;
+	if (WARN_ON_ONCE(workingset_node_pages(node)))
+		goto out_invalid;
 	for (i = 0; i < RADIX_TREE_MAP_SIZE; i++) {
 		if (node->slots[i]) {
-			BUG_ON(!radix_tree_exceptional_entry(node->slots[i]));
+			if (WARN_ON_ONCE(!radix_tree_exceptional_entry(node->slots[i])))
+				goto out_invalid;
+			if (WARN_ON_ONCE(!mapping->nrexceptional))
+				goto out_invalid;
 			node->slots[i] = NULL;
 			workingset_node_shadows_dec(node);
-			BUG_ON(!mapping->nrexceptional);
 			mapping->nrexceptional--;
 		}
 	}
-	BUG_ON(workingset_node_shadows(node));
+	if (WARN_ON_ONCE(workingset_node_shadows(node)))
+		goto out_invalid;
 	inc_node_state(page_pgdat(virt_to_page(node)), WORKINGSET_NODERECLAIM);
-	if (!__radix_tree_delete_node(&mapping->page_tree, node))
-		BUG();
+	__radix_tree_delete_node(&mapping->page_tree, node);
 
+out_invalid:
 	spin_unlock(&mapping->tree_lock);
 	ret = LRU_REMOVED_RETRY;
 out: