kangkaisen opened a new issue #4649: URL: https://github.com/apache/incubator-doris/issues/4649
Steps to reproduce the behavior: 1. Use iptables drop BE brpc port 2. query ``` 2020-09-19 17:40:57,418 WARN 429 [BackendServiceProxy.execPlanFragmentAsync():116] Execute plan fragment catch a exception, address=172.26 .34.141:9990 java.lang.RuntimeException: Unable to validate object at com.baidu.jprotobuf.pbrpc.transport.ChannelPool.getChannel(ChannelPool.java:85) ~[jprotobuf-rpc-core-3.5.21.jar:?] at com.baidu.jprotobuf.pbrpc.transport.RpcChannel.getConnection(RpcChannel.java:72) ~[jprotobuf-rpc-core-3.5.21.jar:?] at com.baidu.jprotobuf.pbrpc.client.ProtobufRpcProxy.invoke(ProtobufRpcProxy.java:486) ~[jprotobuf-rpc-core-3.5.21.jar:?] at com.sun.proxy.$Proxy35.execPlanFragmentAsync(Unknown Source) ~[?:?] at org.apache.doris.rpc.BackendServiceProxy.execPlanFragmentAsync(BackendServiceProxy.java:99) ~[dorisdb-fe.jar:?] at org.apache.doris.qe.Coordinator$BackendExecState.execRemoteFragmentAsync(Coordinator.java:1471) ~[dorisdb-fe.jar:?] at org.apache.doris.qe.Coordinator.exec(Coordinator.java:488) ~[dorisdb-fe.jar:?] at org.apache.doris.qe.StmtExecutor.handleQueryStmt(StmtExecutor.java:608) ~[dorisdb-fe.jar:?] at org.apache.doris.qe.StmtExecutor.execute(StmtExecutor.java:254) ~[dorisdb-fe.jar:?] at org.apache.doris.qe.ConnectProcessor.handleQuery(ConnectProcessor.java:209) ~[dorisdb-fe.jar:?] at org.apache.doris.qe.ConnectProcessor.dispatch(ConnectProcessor.java:343) ~[dorisdb-fe.jar:?] at org.apache.doris.qe.ConnectProcessor.processOnce(ConnectProcessor.java:528) ~[dorisdb-fe.jar:?] at org.apache.doris.mysql.nio.ReadListener.lambda$handleEvent$0(ReadListener.java:50) ~[dorisdb-fe.jar:?] at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) [?:1.8.0_252] at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) [?:1.8.0_252] at java.lang.Thread.run(Thread.java:748) [?:1.8.0_252] Caused by: java.util.NoSuchElementException: Unable to validate object at org.apache.commons.pool2.impl.GenericObjectPool.borrowObject(GenericObjectPool.java:502) ~[commons-pool2-2.2.jar:2.2] at org.apache.commons.pool2.impl.GenericObjectPool.borrowObject(GenericObjectPool.java:361) ~[commons-pool2-2.2.jar:2.2] at com.baidu.jprotobuf.pbrpc.transport.ChannelPool.getChannel(ChannelPool.java:79) ~[jprotobuf-rpc-core-3.5.21.jar:?] ... 15 more ``` ``` 2020-09-19 17:40:57,418 INFO 429 [QeProcessorImpl.unregisterQuery():78] deregister query id 9c01fd8356c146a9-8e6a454bcf396e02 2020-09-19 17:40:57,419 WARN 429 [StmtExecutor.execute():318] execute Exception java.lang.NullPointerException: null at org.apache.doris.qe.Coordinator$BackendExecState$1.get(Coordinator.java:1495) ~[dorisdb-fe.jar:?] at org.apache.doris.qe.Coordinator$BackendExecState$1.get(Coordinator.java:1505) ~[dorisdb-fe.jar:?] at org.apache.doris.qe.Coordinator$BackendExecState$1.get(Coordinator.java:1475) ~[dorisdb-fe.jar:?] at org.apache.doris.qe.Coordinator.exec(Coordinator.java:496) ~[dorisdb-fe.jar:?] at org.apache.doris.qe.StmtExecutor.handleQueryStmt(StmtExecutor.java:608) ~[dorisdb-fe.jar:?] at org.apache.doris.qe.StmtExecutor.execute(StmtExecutor.java:254) ~[dorisdb-fe.jar:?] at org.apache.doris.qe.ConnectProcessor.handleQuery(ConnectProcessor.java:209) ~[dorisdb-fe.jar:?] at org.apache.doris.qe.ConnectProcessor.dispatch(ConnectProcessor.java:343) ~[dorisdb-fe.jar:?] at org.apache.doris.qe.ConnectProcessor.processOnce(ConnectProcessor.java:528) ~[dorisdb-fe.jar:?] at org.apache.doris.mysql.nio.ReadListener.lambda$handleEvent$0(ReadListener.java:50) ~[dorisdb-fe.jar:?] at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) [?:1.8.0_252] at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) [?:1.8.0_252] at java.lang.Thread.run(Thread.java:748) [?:1.8.0_252] ``` ---------------------------------------------------------------- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. For queries about this service, please contact Infrastructure at: us...@infra.apache.org --------------------------------------------------------------------- To unsubscribe, e-mail: commits-unsubscr...@doris.apache.org For additional commands, e-mail: commits-h...@doris.apache.org
