[jbossts-issues] [JBoss JIRA] (JBTM-1951) Deadlock in JBOSS Transaction Reaper

[Tom Jenkinson (JIRA)]

     [ https://issues.jboss.org/browse/JBTM-1951?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Tom Jenkinson resolved JBTM-1951.
---------------------------------

    Resolution: Cannot Reproduce Bug


Resolving as cannot reproduce. Jesper feel free to move this to an IronJacamar issue and reopen if you feel it could apply to the latest version of the software.
                
> Deadlock in JBOSS Transaction Reaper
> ------------------------------------
>
>                 Key: JBTM-1951
>                 URL: https://issues.jboss.org/browse/JBTM-1951
>             Project: JBoss Transaction Manager
>          Issue Type: Bug
>      Security Level: Public(Everyone can see) 
>    Affects Versions: 4.16.2
>            Reporter: Peter Klauser
>            Assignee: Tom Jenkinson
>
> Found one Java-level deadlock:
> =============================
> "Timer-93":
> waiting to lock monitor 0x00007f8fac190cf8 (object 0x00000000d6d50830, a com.arjuna.ats.internal.jta.transaction.arjunacore.AtomicAction),
> which is held by "Transaction Reaper Worker 0"
> "Transaction Reaper Worker 0":
> waiting for ownable synchronizer 0x00000000d6861408, (a java.util.concurrent.locks.ReentrantLock$FairSync),
> which is held by "Timer-93" 
> Java stack information for the threads listed above:
> ===================================================
> "Timer-93":
> at com.arjuna.ats.arjuna.coordinator.BasicAction.Abort(BasicAction.java:1573)
> - waiting to lock <0x00000000d6d50830> (a com.arjuna.ats.internal.jta.transaction.arjunacore.AtomicAction)
> at com.arjuna.ats.arjuna.coordinator.TwoPhaseCoordinator.cancel(TwoPhaseCoordinator.java:118)
> at com.arjuna.ats.arjuna.AtomicAction.abort(AtomicAction.java:188)
> at com.arjuna.ats.internal.jta.transaction.arjunacore.TransactionImple.rollbackAndDisassociate(TransactionImple.java:1247)
> at com.arjuna.ats.internal.jta.transaction.arjunacore.BaseTransaction.rollback(BaseTransaction.java:134)
> at com.arjuna.ats.jbossatx.BaseTransactionManagerDelegate.rollback(BaseTransactionManagerDelegate.java:114)
> at org.jboss.as.ejb3.inflow.MessageEndpointInvocationHandler.afterDelivery(MessageEndpointInvocationHandler.java:70)
> at sun.reflect.GeneratedMethodAccessor1756.invoke(Unknown Source)
> at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
> at java.lang.reflect.Method.invoke(Unknown Source)
> at org.jboss.as.ejb3.inflow.AbstractInvocationHandler.handle(AbstractInvocationHandler.java:60)
> at org.jboss.as.ejb3.inflow.MessageEndpointInvocationHandler.doInvoke(MessageEndpointInvocationHandler.java:136)
> at org.jboss.as.ejb3.inflow.AbstractInvocationHandler.invoke(AbstractInvocationHandler.java:73)
> at com.sun.proxy.$Proxy852.afterDelivery(Unknown Source)
> at sunrise.ra.aq.inbound.AqServerSession.run(AqServerSession.java:141)
> at java.util.TimerThread.mainLoop(Unknown Source)
> at java.util.TimerThread.run(Unknown Source)
> "Transaction Reaper Worker 0":
> at sun.misc.Unsafe.park(Native Method)
> - parking to wait for <0x00000000d6861408> (a java.util.concurrent.locks.ReentrantLock$FairSync)
> at java.util.concurrent.locks.LockSupport.park(Unknown Source)
> at java.util.concurrent.locks.AbstractQueuedSynchronizer.parkAndCheckInterrupt(Unknown Source)
> at java.util.concurrent.locks.AbstractQueuedSynchronizer.acquireQueued(Unknown Source)
> at java.util.concurrent.locks.AbstractQueuedSynchronizer.acquire(Unknown Source)
> at java.util.concurrent.locks.ReentrantLock$FairSync.lock(Unknown Source)
> at java.util.concurrent.locks.ReentrantLock.lock(Unknown Source)
> at org.jboss.jca.adapters.jdbc.BaseWrapperManagedConnection.lock(BaseWrapperManagedConnection.java:361)
> at org.jboss.jca.adapters.jdbc.xa.XAManagedConnection.end(XAManagedConnection.java:290)
> at org.jboss.jca.core.tx.jbossts.XAResourceWrapperImpl.end(XAResourceWrapperImpl.java:99)
> at com.arjuna.ats.internal.jta.resources.arjunacore.XAResourceRecord.topLevelAbort(XAResourceRecord.java:312)
> at com.arjuna.ats.arjuna.coordinator.BasicAction.doAbort(BasicAction.java:2874)
> at com.arjuna.ats.arjuna.coordinator.BasicAction.doAbort(BasicAction.java:2853)
> at com.arjuna.ats.arjuna.coordinator.BasicAction.Abort(BasicAction.java:1616)
> - locked <0x00000000d6d50830> (a com.arjuna.ats.internal.jta.transaction.arjunacore.AtomicAction)
> at com.arjuna.ats.arjuna.coordinator.TwoPhaseCoordinator.cancel(TwoPhaseCoordinator.java:118)
> at com.arjuna.ats.arjuna.AtomicAction.cancel(AtomicAction.java:217)
> at com.arjuna.ats.arjuna.coordinator.TransactionReaper.doCancellations(TransactionReaper.java:370)
> at com.arjuna.ats.internal.arjuna.coordinator.ReaperWorkerThread.run(ReaperWorkerThread.java:78) 
> Found 1 deadlock.

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