[jboss-jira] [JBoss JIRA] (WFLY-11706) Deadlock in cleanup following DatabaseCertLoginModuleTestCase

[Ondra Chaloupka (Jira)]

     [ https://issues.jboss.org/browse/WFLY-11706?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Ondra Chaloupka reassigned WFLY-11706:
--------------------------------------

    Assignee: Ondra Chaloupka  (was: Tom Jenkinson)


> Deadlock in cleanup following DatabaseCertLoginModuleTestCase
> -------------------------------------------------------------
>
>                 Key: WFLY-11706
>                 URL: https://issues.jboss.org/browse/WFLY-11706
>             Project: WildFly
>          Issue Type: Bug
>          Components: Test Suite, Transactions
>            Reporter: Brian Stansberry
>            Assignee: Ondra Chaloupka
>            Priority: Critical
>         Attachments: hang.txt
>
>
> A test hung due to a server-side deadlock.
> https://ci.wildfly.org/viewLog.html?buildId=139407&buildTypeId=WFPR&tab=buildLog&branch_WF_PullRequest=pull%2F12062
> Build log output stopped at this point:
> [18:27:07][Step 2/3] [INFO] Running org.jboss.as.test.manualmode.security.OutboundLdapConnectionTestCase
> [18:27:42][Step 2/3] [INFO] Tests run: 3, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 34.744 s - in org.jboss.as.test.manualmode.security.OutboundLdapConnectionTestCase
> [18:27:43][Step 2/3] [INFO] Running org.jboss.as.test.manualmode.web.ssl.DatabaseCertLoginModuleTestCase
> The 'main' thread of the test shows the test was shutting down the server:
> {code}
> "main" #1 prio=5 os_prio=0 tid=0xf6507c00 nid=0x205c in Object.wait() [0xf667d000]
>    java.lang.Thread.State: WAITING (on object monitor)
> 	at java.lang.Object.wait(Native Method)
> 	- waiting on <0xc807a168> (a java.lang.UNIXProcess)
> 	at java.lang.Object.wait(Object.java:502)
> 	at java.lang.UNIXProcess.waitFor(UNIXProcess.java:395)
> 	- locked <0xc807a168> (a java.lang.UNIXProcess)
> 	at org.wildfly.core.launcher.ProcessHelper.destroyProcess(ProcessHelper.java:60)
> 	at org.jboss.as.arquillian.container.managed.ManagedDeployableContainer.stopInternal(ManagedDeployableContainer.java:294)
> 	at org.jboss.as.arquillian.container.CommonDeployableContainer.stop(CommonDeployableContainer.java:135)
> 	at org.jboss.arquillian.container.impl.ContainerImpl.stop(ContainerImpl.java:217)
> 	at org.jboss.arquillian.container.impl.client.container.ContainerLifecycleController$9.perform(ContainerLifecycleController.java:178)
> 	at org.jboss.arquillian.container.impl.client.container.ContainerLifecycleController$9.perform(ContainerLifecycleController.java:172)
> 	at org.jboss.arquillian.container.impl.client.container.ContainerLifecycleController.forContainer(ContainerLifecycleController.java:255)
> 	at org.jboss.arquillian.container.impl.client.container.ContainerLifecycleController.stopContainer(ContainerLifecycleController.java:171)
> {code}
> The server-side thread dump shows the hang:
> {code}
> Found one Java-level deadlock:
> =============================
> "Periodic Recovery":
>   waiting to lock monitor 0xbcc6dbc0 (object 0xc8f80918, a java.util.concurrent.atomic.AtomicInteger),
>   which is held by "ServerService Thread Pool -- 8"
> "ServerService Thread Pool -- 8":
>   waiting to lock monitor 0xc1a6ffc8 (object 0xc8f64470, a com.arjuna.ats.internal.jta.recovery.arjunacore.XARecoveryModule),
>   which is held by "Periodic Recovery"
> Java stack information for the threads listed above:
> ===================================================
> "Periodic Recovery":
> 	at com.arjuna.ats.internal.jta.recovery.arjunacore.XARecoveryModule.setScanState(XARecoveryModule.java:1088)
> 	- waiting to lock <0xc8f80918> (a java.util.concurrent.atomic.AtomicInteger)
> 	at com.arjuna.ats.internal.jta.recovery.arjunacore.XARecoveryModule.periodicWorkSecondPass(XARecoveryModule.java:240)
> 	- locked <0xc8f64470> (a com.arjuna.ats.internal.jta.recovery.arjunacore.XARecoveryModule)
> 	at com.arjuna.ats.internal.arjuna.recovery.PeriodicRecovery.doWorkInternal(PeriodicRecovery.java:816)
> 	at com.arjuna.ats.internal.arjuna.recovery.PeriodicRecovery.run(PeriodicRecovery.java:382)
> "ServerService Thread Pool -- 8":
> 	at com.arjuna.ats.internal.jta.recovery.arjunacore.XARecoveryModule.removeXAResourceRecoveryHelper(XARecoveryModule.java:119)
> 	- waiting to lock <0xc8f64470> (a com.arjuna.ats.internal.jta.recovery.arjunacore.XARecoveryModule)
> 	- locked <0xc8f80918> (a java.util.concurrent.atomic.AtomicInteger)
> 	at com.arjuna.ats.jbossatx.jta.RecoveryManagerService.removeXAResourceRecovery(RecoveryManagerService.java:129)
> 	at org.jboss.jca.core.tx.jbossts.XAResourceRecoveryRegistryImpl.removeXAResourceRecovery(XAResourceRecoveryRegistryImpl.java:63)
> 	at org.jboss.as.connector.subsystems.datasources.XaDataSourceService.stopService(XaDataSourceService.java:66)
> 	- locked <0xc8f95a38> (a org.jboss.as.connector.subsystems.datasources.XaDataSourceService)
> 	at org.jboss.as.connector.subsystems.datasources.AbstractDataSourceService$1.run(AbstractDataSourceService.java:188)
> 	at org.jboss.threads.ContextClassLoaderSavingRunnable.run(ContextClassLoaderSavingRunnable.java:35)
> 	at org.jboss.threads.EnhancedQueueExecutor.safeRun(EnhancedQueueExecutor.java:1982)
> 	at org.jboss.threads.EnhancedQueueExecutor$ThreadBody.doRunTask(EnhancedQueueExecutor.java:1486)
> 	at org.jboss.threads.EnhancedQueueExecutor$ThreadBody.run(EnhancedQueueExecutor.java:1377)
> 	at java.lang.Thread.run(Thread.java:748)
> 	at org.jboss.threads.JBossThread.run(JBossThread.java:485)
> Found 1 deadlock.
> {code}
> I'll attach the full thread dump.



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