diff --git a/mm/slub.c b/mm/slub.c
index 36c0befeebd8083187f6b869f1aa975d23ee6651..1e3d0ec4e2007b6c68fdc92d1cff5e5eebd3d266 100644
--- a/mm/slub.c
+++ b/mm/slub.c
@@ -3846,6 +3846,8 @@ void __check_heap_object(const void *ptr, unsigned long n, struct page *page,
 	unsigned int offset;
 	size_t object_size;
 
+	ptr = kasan_reset_tag(ptr);
+
 	/* Find object and usable object size. */
 	s = page->slab_cache;