diff --git a/net/sunrpc/cache.c b/net/sunrpc/cache.c
index b5474ce534fb..27dd6b58b8ff 100644
--- a/net/sunrpc/cache.c
+++ b/net/sunrpc/cache.c
@@ -1348,6 +1348,9 @@ static void *__cache_seq_start(struct seq_file *m, loff_t *pos)
 	hash = n >> 32;
 	entry = n & ((1LL<<32) - 1);
 
+	if (hash >= cd->hash_size)
+		return NULL;
+
 	hlist_for_each_entry_rcu(ch, &cd->hash_table[hash], cache_list)
 		if (!entry--)
 			return ch;