--- zzzz-none-000/linux-4.4.271/lib/test_rhashtable.c	2021-06-03 06:22:09.000000000 +0000
+++ hawkeye-5590-750/linux-4.4.271/lib/test_rhashtable.c	2023-04-19 10:22:30.000000000 +0000
@@ -117,7 +117,7 @@
 	struct rhashtable_iter hti;
 	struct rhash_head *pos;
 
-	err = rhashtable_walk_init(ht, &hti);
+	err = rhashtable_walk_init(ht, &hti, GFP_KERNEL);
 	if (err) {
 		pr_warn("Test failed: allocation error");
 		return;