--- crypto/engine/eng_table.c
+++ crypto/engine/eng_table.c
@@ -346,6 +346,6 @@
 	ENGINE_PILE_DOALL dall;
 	dall.cb = cb;
 	dall.arg = arg;
-	lh_ENGINE_PILE_doall_arg(&table->piles, LHASH_DOALL_ARG_FN(int_cb),
+	lh_ENGINE_PILE_doall_arg(table ? &table->piles : NULL, LHASH_DOALL_ARG_FN(int_cb),
 				 ENGINE_PILE_DOALL, &dall);
 	}