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Posted to server-dev@james.apache.org by "Stefano Bagnara (JIRA)" <se...@james.apache.org> on 2008/08/26 18:24:44 UTC
[jira] Commented: (JAMES-852) pop3server-function tests found in a
deadlock on hudson
[ https://issues.apache.org/jira/browse/JAMES-852?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12625782#action_12625782 ]
Stefano Bagnara commented on JAMES-852:
---------------------------------------
I saw remotemanager test in the same deadlock once.
> pop3server-function tests found in a deadlock on hudson
> -------------------------------------------------------
>
> Key: JAMES-852
> URL: https://issues.apache.org/jira/browse/JAMES-852
> Project: James
> Issue Type: Bug
> Components: POP3Server
> Affects Versions: Trunk
> Reporter: Stefano Bagnara
> Attachments: deadlock-pop3server-function-tests.txt
>
>
> Today I found our m2 based build for server-trunk in hudson deadlocked.
> Not investigated yet, but here is the deadlock:
> Found one Java-level deadlock:
> =============================
> "Worker Pool Worker #1":
> waiting to lock monitor 0x0818e794 (object 0xf0e20de0, a java.util.ArrayList),
> which is held by "main"
> "main":
> waiting to lock monitor 0x0818e8d4 (object 0xf0e21008, a org.apache.james.util.connection.ServerConnection$ClientConnectionRunner),
> which is held by "Worker Pool Worker #1"
> Java stack information for the threads listed above:
> ===================================================
> "Worker Pool Worker #1":
> at org.apache.james.util.connection.ServerConnection.removeClientConnectionRunner(ServerConnection.java:256)
> - waiting to lock <0xf0e20de0> (a java.util.ArrayList)
> at org.apache.james.util.connection.ServerConnection.access$300(ServerConnection.java:50)
> at org.apache.james.util.connection.ServerConnection$ClientConnectionRunner.run(ServerConnection.java:509)
> - locked <0xf0e21008> (a org.apache.james.util.connection.ServerConnection$ClientConnectionRunner)
> at org.apache.excalibur.thread.impl.ExecutableRunnable.execute(ExecutableRunnable.java:57)
> at org.apache.excalibur.thread.impl.WorkerThread.run(WorkerThread.java:118)
> - locked <0xf0e2d698> (a org.apache.avalon.excalibur.thread.impl.SimpleWorkerThread)
> "main":
> at org.apache.james.util.connection.ServerConnection$ClientConnectionRunner.dispose(ServerConnection.java:423)
> - waiting to lock <0xf0e21008> (a org.apache.james.util.connection.ServerConnection$ClientConnectionRunner)
> at org.apache.james.util.connection.ServerConnection.dispose(ServerConnection.java:209)
> - locked <0xf0e20de0> (a java.util.ArrayList)
> at org.apache.james.util.connection.SimpleConnectionManager.disconnect(SimpleConnectionManager.java:291)
> at org.apache.james.core.AbstractJamesService.dispose(AbstractJamesService.java:620)
> at org.apache.james.pop3server.POP3ServerTest.tearDown(POP3ServerTest.java:131)
> at junit.framework.TestCase.runBare(TestCase.java:130)
> at junit.framework.TestResult$1.protect(TestResult.java:106)
> at junit.framework.TestResult.runProtected(TestResult.java:124)
> at junit.framework.TestResult.run(TestResult.java:109)
> at junit.framework.TestCase.run(TestCase.java:118)
> at junit.framework.TestSuite.runTest(TestSuite.java:208)
> at junit.framework.TestSuite.run(TestSuite.java:203)
> at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
> at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
> at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
> at java.lang.reflect.Method.invoke(Method.java:585)
> at org.apache.maven.surefire.junit.JUnitTestSet.execute(JUnitTestSet.java:213)
> at org.apache.maven.surefire.suite.AbstractDirectoryTestSuite.executeTestSet(AbstractDirectoryTestSuite.java:140)
> at org.apache.maven.surefire.suite.AbstractDirectoryTestSuite.execute(AbstractDirectoryTestSuite.java:127)
> at org.apache.maven.surefire.Surefire.run(Surefire.java:177)
> at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
> at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
> at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
> at java.lang.reflect.Method.invoke(Method.java:585)
> at org.apache.maven.surefire.booter.SurefireBooter.runSuitesInProcess(SurefireBooter.java:334)
> at org.apache.maven.surefire.booter.SurefireBooter.main(SurefireBooter.java:980)
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