[jboss-remoting-issues] [JBoss JIRA] Updated: (JBREM-942) A deadlock encountered on ConnectionValidator

[Ron Sigal (JIRA)]

     [ http://jira.jboss.com/jira/browse/JBREM-942?page=all ]

Ron Sigal updated JBREM-942:
----------------------------

    Fix Version/s: 2.2.2.SP7

> A deadlock encountered on ConnectionValidator 
> ----------------------------------------------
>
>                 Key: JBREM-942
>                 URL: http://jira.jboss.com/jira/browse/JBREM-942
>             Project: JBoss Remoting
>          Issue Type: Bug
>      Security Level: Public(Everyone can see) 
>          Components: transport
>    Affects Versions: 2.2.2.SP5
>         Environment: JBoss-EAP-4.2, JBossMessaging-1.4.0-SP3, JBossRemoting-2.2.2-SP5
>            Reporter: Tyronne Wickramarathne
>         Assigned To: Ron Sigal
>            Priority: Critical
>             Fix For: 2.2.2.SP7
>
>
> This deadlock occurred on JBREM when a JBossMessaging Bridge was set and consuming messages. here's the StackTrace :
> Found one Java-level deadlock:
> =============================
> "Thread-278":
>   waiting to lock monitor 0x08128544 (object 0xce8b25e0, a java.lang.Object),
>   which is held by "Timer-4"
> "Timer-4":
>   waiting to lock monitor 0x08129160 (object 0xce89f508, a java.util.ArrayList),
>   which is held by "Thread-278"
> Java stack information for the threads listed above:
> ===================================================
> "Thread-278":
> 	at org.jboss.remoting.ConnectionValidator.doStop(ConnectionValidator.java:526)
> 	- waiting to lock <0xce8b25e0> (a java.lang.Object)
> 	at org.jboss.remoting.ConnectionValidator.stop(ConnectionValidator.java:252)
> 	at org.jboss.remoting.ConnectionValidator.removeConnectionListener(ConnectionValidator.java:344)
> 	- locked <0xce89f508> (a java.util.ArrayList)
> 	at org.jboss.remoting.Client.removeConnectionListener(Client.java:398)
> 	at org.jboss.jms.client.remoting.JMSRemotingConnection.removeConnectionListener(JMSRemotingConnection.java:493)
> 	- locked <0xce8b18c8> (a org.jboss.jms.client.remoting.JMSRemotingConnection)
> 	at org.jboss.jms.client.container.ConnectionAspect.handleClose(ConnectionAspect.java:184)
> 	at sun.reflect.GeneratedMethodAccessor134.invoke(Unknown Source)
> 	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
> 	at java.lang.reflect.Method.invoke(Method.java:597)
> 	at org.jboss.aop.advice.PerInstanceAdvice.invoke(PerInstanceAdvice.java:121)
> 	at org.jboss.jms.client.delegate.ClientConnectionDelegate$close_N4742752445160157748.invokeNext(ClientConnectionDelegate$close_N4742752445160157748.java)
> 	at org.jboss.jms.client.container.FailoverValveInterceptor.invoke(FailoverValveInterceptor.java:92)
> 	at org.jboss.aop.advice.PerInstanceInterceptor.invoke(PerInstanceInterceptor.java:105)
> 	at org.jboss.jms.client.delegate.ClientConnectionDelegate$close_N4742752445160157748.invokeNext(ClientConnectionDelegate$close_N4742752445160157748.java)
> 	at org.jboss.jms.client.container.ClosedInterceptor.invoke(ClosedInterceptor.java:170)
> 	at org.jboss.aop.advice.PerInstanceInterceptor.invoke(PerInstanceInterceptor.java:105)
> 	at org.jboss.jms.client.delegate.ClientConnectionDelegate$close_N4742752445160157748.invokeNext(ClientConnectionDelegate$close_N4742752445160157748.java)
> 	at org.jboss.jms.client.delegate.ClientConnectionDelegate.close(ClientConnectionDelegate.java)
> 	at org.jboss.jms.client.JBossConnection.close(JBossConnection.java:132)
> 	at org.jboss.jms.server.bridge.Bridge.cleanup(Bridge.java:1098)
> 	at org.jboss.jms.server.bridge.Bridge.access$1100(Bridge.java:66)
> 	at org.jboss.jms.server.bridge.Bridge$FailureHandler.run(Bridge.java:1496)
> 	at java.lang.Thread.run(Thread.java:619)
> "Timer-4":
> 	at org.jboss.remoting.ConnectionValidator.notifyListeners(ConnectionValidator.java:553)
> 	- waiting to lock <0xce89f508> (a java.util.ArrayList)
> 	at org.jboss.remoting.ConnectionValidator.run(ConnectionValidator.java:286)
> 	- locked <0xce8b25e0> (a java.lang.Object)
> 	at java.util.TimerThread.mainLoop(Timer.java:512)
> 	at java.util.TimerThread.run(Timer.java:462)
> Found 1 deadlock.

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