[jbossts-issues] [JBoss JIRA] (JBTM-3111) Periodic recovery thread and thread terminating transaction manager can deadlock
Tom Jenkinson (Jira)
issues at jboss.org
Thu Feb 21 06:15:01 EST 2019
[ https://issues.jboss.org/browse/JBTM-3111?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Tom Jenkinson closed JBTM-3111.
-------------------------------
> Periodic recovery thread and thread terminating transaction manager can deadlock
> --------------------------------------------------------------------------------
>
> Key: JBTM-3111
> URL: https://issues.jboss.org/browse/JBTM-3111
> Project: JBoss Transaction Manager
> Issue Type: Bug
> Components: Recovery
> Affects Versions: 5.9.2.Final
> Reporter: Ondra Chaloupka
> Assignee: Ondra Chaloupka
> Priority: Critical
> Fix For: 5.9.3.Final
>
>
> The fix for issue WFLY-10841, which was causing the WFLY was not cleanly finished, brought potential dead lock on threads of periodic recovery and the thread terminating the transaction manager.
> When looking to WFLY-11706 the thread dump talks about
> {code}
> "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)
> {code}
> We need to avaoid this dead lock.
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