Fix a crash bug during CC shutdown process

jzhou77 · jzhou77 · commit be054596a076 · 2022-07-26T11:00:11.000-07:00
actor_cancel should be thrown, otherwise the rest code can access invalid
memory.
diff --git a/fdbserver/Status.actor.cpp b/fdbserver/Status.actor.cpp
@@ -2708,6 +2708,9 @@ ACTOR Future<JsonBuilderObject> lockedStatusFetcher(Reference<AsyncVar<ServerDBI
 			try {
 				wait(tr.onError(e));
 			} catch (Error& e) {
+				if (e.code() == error_code_actor_cancelled)
+					throw;
+
 				incomplete_reasons->insert(format("Unable to determine if database is locked (%s).", e.what()));
 				break;
 			}
