diff --git a/mm/slab.c b/mm/slab.c
index 7a5b51b3d553489764fd7a235e667088df1e6bdd..c96657204508e2ebeb6a9c65d1338448528af81a 100644
--- a/mm/slab.c
+++ b/mm/slab.c
@@ -4324,8 +4324,12 @@ static int leaks_show(struct seq_file *m, void *p)
 	 * whole processing.
 	 */
 	do {
-		set_store_user_clean(cachep);
 		drain_cpu_caches(cachep);
+		/*
+		 * drain_cpu_caches() could make kmemleak_object and
+		 * debug_objects_cache dirty, so reset afterwards.
+		 */
+		set_store_user_clean(cachep);
 
 		x[1] = 0;