diff --git a/mm/page_owner.c b/mm/page_owner.c
index bbec66cd1b72..ed437cbdb6ca 100644
--- a/mm/page_owner.c
+++ b/mm/page_owner.c
@@ -148,7 +148,7 @@ void __reset_page_owner(struct page *page, unsigned short order)
 		return;
 
 	page_owner = get_page_owner(page_ext);
-	alloc_handle = page_owner->handle;
+	alloc_handle = READ_ONCE(page_owner->handle);
 
 	handle = save_stack(GFP_NOWAIT | __GFP_NOWARN);
 	for (i = 0; i < (1 << order); i++) {
@@ -159,7 +159,8 @@ void __reset_page_owner(struct page *page, unsigned short order)
 		page_ext = page_ext_next(page_ext);
 	}
 	page_ext_put(page_ext);
-	stack_depot_dec_count(alloc_handle);
+	if (alloc_handle)
+		stack_depot_dec_count(alloc_handle);
 }
 
 static inline void __set_page_owner_handle(struct page_ext *page_ext,