diff --git a/mm/slab.h b/mm/slab.h
index f33980a..9653f2e 100644
--- a/mm/slab.h
+++ b/mm/slab.h
@@ -369,6 +369,8 @@
 	if (s->flags & (SLAB_RED_ZONE | SLAB_POISON))
 		return s->object_size;
 # endif
+	if (s->flags & SLAB_KASAN)
+		return s->object_size;
 	/*
 	 * If we have the need to store the freelist pointer
 	 * back there or track user information then we can