See https://builds.apache.org/job/ZooKeeper_branch35_jdk8/732/
################################################################################### ########################## LAST 60 LINES OF THE CONSOLE ########################### [...truncated 68.15 MB...] [junit] 2017-10-30 12:10:30,907 [myid:127.0.0.1:11348] - INFO [main-SendThread(127.0.0.1:11348):ClientCnxn$SendThread@1113] - Opening socket connection to server 127.0.0.1/127.0.0.1:11348. Will not attempt to authenticate using SASL (unknown error) [junit] 2017-10-30 12:10:30,907 [myid:127.0.0.1:11348] - WARN [main-SendThread(127.0.0.1:11348):ClientCnxn$SendThread@1235] - Session 0x20074550a8c0000 for server 127.0.0.1/127.0.0.1:11348, unexpected error, closing socket connection and attempting reconnect [junit] java.net.ConnectException: Connection refused [junit] at sun.nio.ch.SocketChannelImpl.checkConnect(Native Method) [junit] at sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:717) [junit] at org.apache.zookeeper.ClientCnxnSocketNIO.doTransport(ClientCnxnSocketNIO.java:357) [junit] at org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1214) [junit] 2017-10-30 12:10:31,070 [myid:127.0.0.1:11271] - INFO [main-SendThread(127.0.0.1:11271):ClientCnxn$SendThread@1113] - Opening socket connection to server 127.0.0.1/127.0.0.1:11271. Will not attempt to authenticate using SASL (unknown error) [junit] 2017-10-30 12:10:31,070 [myid:127.0.0.1:11271] - WARN [main-SendThread(127.0.0.1:11271):ClientCnxn$SendThread@1235] - Session 0x10074527ade0001 for server 127.0.0.1/127.0.0.1:11271, unexpected error, closing socket connection and attempting reconnect [junit] java.net.ConnectException: Connection refused [junit] at sun.nio.ch.SocketChannelImpl.checkConnect(Native Method) [junit] at sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:717) [junit] at org.apache.zookeeper.ClientCnxnSocketNIO.doTransport(ClientCnxnSocketNIO.java:357) [junit] at org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1214) [junit] 2017-10-30 12:10:31,158 [myid:127.0.0.1:11286] - INFO [main-SendThread(127.0.0.1:11286):ClientCnxn$SendThread@1113] - Opening socket connection to server 127.0.0.1/127.0.0.1:11286. Will not attempt to authenticate using SASL (unknown error) [junit] 2017-10-30 12:10:31,158 [myid:127.0.0.1:11286] - WARN [main-SendThread(127.0.0.1:11286):ClientCnxn$SendThread@1235] - Session 0x1007452e2640000 for server 127.0.0.1/127.0.0.1:11286, unexpected error, closing socket connection and attempting reconnect [junit] java.net.ConnectException: Connection refused [junit] at sun.nio.ch.SocketChannelImpl.checkConnect(Native Method) [junit] at sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:717) [junit] at org.apache.zookeeper.ClientCnxnSocketNIO.doTransport(ClientCnxnSocketNIO.java:357) [junit] at org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1214) [junit] 2017-10-30 12:10:31,686 [myid:] - INFO [ProcessThread(sid:0 cport:11468)::PrepRequestProcessor@611] - Processed session termination for sessionid: 0x1007458302e0000 [junit] 2017-10-30 12:10:31,687 [myid:] - INFO [SyncThread:0:MBeanRegistry@128] - Unregister MBean [org.apache.ZooKeeperService:name0=StandaloneServer_port11468,name1=Connections,name2=127.0.0.1,name3=0x1007458302e0000] [junit] 2017-10-30 12:10:31,687 [myid:] - INFO [main:ZooKeeper@1334] - Session: 0x1007458302e0000 closed [junit] 2017-10-30 12:10:31,687 [myid:] - INFO [main-EventThread:ClientCnxn$EventThread@513] - EventThread shut down for session: 0x1007458302e0000 [junit] 2017-10-30 12:10:31,687 [myid:] - INFO [main:JUnit4ZKTestRunner$LoggedInvokeMethod@82] - Memory used 173771 [junit] 2017-10-30 12:10:31,688 [myid:] - INFO [main:JUnit4ZKTestRunner$LoggedInvokeMethod@87] - Number of threads 1647 [junit] 2017-10-30 12:10:31,688 [myid:] - INFO [main:JUnit4ZKTestRunner$LoggedInvokeMethod@102] - FINISHED TEST METHOD testWatcherAutoResetWithLocal [junit] 2017-10-30 12:10:31,688 [myid:] - INFO [main:ClientBase@586] - tearDown starting [junit] 2017-10-30 12:10:31,688 [myid:] - INFO [main:ClientBase@556] - STOPPING server [junit] 2017-10-30 12:10:31,688 [myid:] - INFO [main:NettyServerCnxnFactory@464] - shutdown called 0.0.0.0/0.0.0.0:11468 [junit] 2017-10-30 12:10:31,694 [myid:] - INFO [main:ZooKeeperServer@541] - shutting down [junit] 2017-10-30 12:10:31,694 [myid:] - ERROR [main:ZooKeeperServer@505] - ZKShutdownHandler is not registered, so ZooKeeper server won't take any action on ERROR or SHUTDOWN server state changes [junit] 2017-10-30 12:10:31,695 [myid:] - INFO [main:SessionTrackerImpl@232] - Shutting down [junit] 2017-10-30 12:10:31,695 [myid:] - INFO [main:PrepRequestProcessor@1005] - Shutting down [junit] 2017-10-30 12:10:31,695 [myid:] - INFO [main:SyncRequestProcessor@191] - Shutting down [junit] 2017-10-30 12:10:31,695 [myid:] - INFO [ProcessThread(sid:0 cport:11468)::PrepRequestProcessor@155] - PrepRequestProcessor exited loop! [junit] 2017-10-30 12:10:31,695 [myid:] - INFO [SyncThread:0:SyncRequestProcessor@169] - SyncRequestProcessor exited! [junit] 2017-10-30 12:10:31,695 [myid:] - INFO [main:FinalRequestProcessor@481] - shutdown of request processor complete [junit] 2017-10-30 12:10:31,696 [myid:] - INFO [main:MBeanRegistry@128] - Unregister MBean [org.apache.ZooKeeperService:name0=StandaloneServer_port11468,name1=InMemoryDataTree] [junit] 2017-10-30 12:10:31,696 [myid:] - INFO [main:MBeanRegistry@128] - Unregister MBean [org.apache.ZooKeeperService:name0=StandaloneServer_port11468] [junit] 2017-10-30 12:10:31,696 [myid:] - INFO [main:FourLetterWordMain@87] - connecting to 127.0.0.1 11468 [junit] 2017-10-30 12:10:31,696 [myid:] - INFO [main:JMXEnv@146] - ensureOnly:[] [junit] 2017-10-30 12:10:31,701 [myid:] - INFO [main:ClientBase@611] - fdcount after test is: 4864 at start it was 4864 [junit] 2017-10-30 12:10:31,702 [myid:] - INFO [main:ZKTestCase$1@68] - SUCCEEDED testWatcherAutoResetWithLocal [junit] 2017-10-30 12:10:31,702 [myid:] - INFO [main:ZKTestCase$1@63] - FINISHED testWatcherAutoResetWithLocal [junit] Tests run: 103, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 408.16 sec, Thread: 1, Class: org.apache.zookeeper.test.NioNettySuiteTest fail.build.on.test.failure: BUILD FAILED /home/jenkins/jenkins-slave/workspace/ZooKeeper_branch35_jdk8/build.xml:1272: The following error occurred while executing this line: /home/jenkins/jenkins-slave/workspace/ZooKeeper_branch35_jdk8/build.xml:1276: Tests failed! Total time: 11 minutes 1 second Build step 'Invoke Ant' marked build as failure Recording test results Email was triggered for: Failure - Any Sending email for trigger: Failure - Any ################################################################################### ############################## FAILED TESTS (if any) ############################## 1 tests failed. FAILED: org.apache.zookeeper.test.FourLetterWordsWhiteListTest.testFourLetterWordsAllDisabledByDefault Error Message: Exception while executing four letter word: stmk Stack Trace: java.io.IOException: Exception while executing four letter word: stmk at org.apache.zookeeper.client.FourLetterWordMain.send4LetterWord(FourLetterWordMain.java:126) at org.apache.zookeeper.client.FourLetterWordMain.send4LetterWord(FourLetterWordMain.java:56) at org.apache.zookeeper.test.FourLetterWordsWhiteListTest.sendRequest(FourLetterWordsWhiteListTest.java:233) at org.apache.zookeeper.test.FourLetterWordsWhiteListTest.verifyExactMatch(FourLetterWordsWhiteListTest.java:247) at org.apache.zookeeper.test.FourLetterWordsWhiteListTest.verifyAllCommandsFail(FourLetterWordsWhiteListTest.java:219) at org.apache.zookeeper.test.FourLetterWordsWhiteListTest.testFourLetterWordsAllDisabledByDefault(FourLetterWordsWhiteListTest.java:52) at org.apache.zookeeper.JUnit4ZKTestRunner$LoggedInvokeMethod.evaluate(JUnit4ZKTestRunner.java:79) at java.util.concurrent.FutureTask.run(FutureTask.java:266) at java.lang.Thread.run(Thread.java:748) Caused by: java.net.SocketTimeoutException: Read timed out at java.net.SocketInputStream.socketRead0(Native Method) at java.net.SocketInputStream.socketRead(SocketInputStream.java:116) at java.net.SocketInputStream.read(SocketInputStream.java:171) at java.net.SocketInputStream.read(SocketInputStream.java:141) at sun.nio.cs.StreamDecoder.readBytes(StreamDecoder.java:284) at sun.nio.cs.StreamDecoder.implRead(StreamDecoder.java:326) at sun.nio.cs.StreamDecoder.read(StreamDecoder.java:178) at java.io.InputStreamReader.read(InputStreamReader.java:184) at java.io.BufferedReader.fill(BufferedReader.java:161) at java.io.BufferedReader.readLine(BufferedReader.java:324) at java.io.BufferedReader.readLine(BufferedReader.java:389) at org.apache.zookeeper.client.FourLetterWordMain.send4LetterWord(FourLetterWordMain.java:121)