diff --git a/mm/vmscan.c b/mm/vmscan.c
index bb0cbd4..108bd11 100644
--- a/mm/vmscan.c
+++ b/mm/vmscan.c
@@ -1426,6 +1426,7 @@
 	int ret = -EBUSY;
 
 	VM_BUG_ON_PAGE(!page_count(page), page);
+	VM_BUG_ON_PAGE(PageTail(page), page);
 
 	if (PageLRU(page)) {
 		struct zone *zone = page_zone(page);