[jboss-jira] [JBoss JIRA] (JBJCA-1352) IBM MQ deadlock on shutdown

[Flavia Rainone (JIRA)]

     [ https://issues.jboss.org/browse/JBJCA-1352?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Flavia Rainone resolved JBJCA-1352.
-----------------------------------
    Resolution: Done


> IBM MQ deadlock on shutdown
> ---------------------------
>
>                 Key: JBJCA-1352
>                 URL: https://issues.jboss.org/browse/JBJCA-1352
>             Project: IronJacamar
>          Issue Type: Bug
>          Components: AS
>    Affects Versions: 	 WildFly/IronJacamar 1.4.2.Final
>         Environment: JBoss EAP 7.0.4
>            Reporter: Doug Grove
>            Assignee: Flavia Rainone
>
> Sporadically, on shut down, IBM MQ and JBoss will deadlock.  This does  not occur on EAP 6.
> The Deadlocking threads are 
> [1]
> ~~~
> ServerService Thread Pool -- 63"  #183 prio=5 os_prio=0 tid=0x00000000021ef800 nid=0x50e2 waiting for monitor entry [0x00007fef8451a000]
>      java.lang.Thread.State: BLOCKED (on object monitor)
>      at com.ibm.mq.connector.outbound.ConnectionEventHandler.removeListener(ConnectionEventHandler.java:93)
>      - waiting to lock <0x000000009be01318> (a com.ibm.mq.connector.outbound.ConnectionEventHandler)
>      at com.ibm.mq.connector.outbound.ManagedConnectionImpl.removeConnectionEventListener(ManagedConnectionImpl.java:434)
>      at org.jboss.jca.core.connectionmanager.pool.mcp.SemaphoreConcurrentLinkedDequeManagedConnectionPool.doDestroy(SemaphoreConcurrentLinkedDequeManagedConnectionPool.java:1376)
>      at org.jboss.jca.core.connectionmanager.pool.mcp.SemaphoreConcurrentLinkedDequeManagedConnectionPool.flush(SemaphoreConcurrentLinkedDequeManagedConnectionPool.java:882)
>      at org.jboss.jca.core.connectionmanager.pool.mcp.SemaphoreConcurrentLinkedDequeManagedConnectionPool.shutdown(SemaphoreConcurrentLinkedDequeManagedConnectionPool.java:1065)
>      at org.jboss.jca.core.connectionmanager.pool.AbstractPool.shutdown(AbstractPool.java:930)
>      - locked < 0x000000008d09b340> (a org.jboss.jca.core.connectionmanager.pool.strategy.OnePool)
>      at org.jboss.jca.core.connectionmanager.AbstractConnectionManager.shutdown(AbstractConnectionManager.java:285)
>      - locked < 0x000000008d09b2e0> (a org.jboss.jca.core.connectionmanager.notx.NoTxConnectionManagerImpl)
>      at org.jboss.as.connector.services.resourceadapters.deployment.AbstractResourceAdapterDeploymentService.unregisterAll(AbstractResourceAdapterDeploymentService.java:192)
>      at org.jboss.as.connector.services.resourceadapters.deployment.AbstractResourceAdapterDeploymentService$3.run(AbstractResourceAdapterDeploymentService.java:346)
>      at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
>      at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
>      at java.lang.Thread.run(Thread.java:745)
>      at org.jboss.threads.JBossThread.run(JBossThread.java:320) 
> ~~~
> [2]
> ~~~
> "DefaultMessageListenerContainer-2"  #162 prio=5 os_prio=0 tid=0x0000000001d7a800 nid=0x46bf waiting for monitor entry [0x00007fef70a7d000]
>      java.lang.Thread.State: BLOCKED (on object monitor)
>      at org.jboss.jca.core.connectionmanager.AbstractConnectionManager.shutdown(AbstractConnectionManager.java:281)
>      - waiting to lock <0x000000008d09b2e0> (a org.jboss.jca.core.connectionmanager.notx.NoTxConnectionManagerImpl)
>      at org.jboss.jca.core.connectionmanager.AbstractConnectionManager.returnManagedConnection(AbstractConnectionManager.java:724)
>      at org.jboss.jca.core.connectionmanager.listener.NoTxConnectionListener.connectionClosed(NoTxConnectionListener.java:93)
>      at com.ibm.mq.connector.outbound.ConnectionEventHandler.fireEvent(ConnectionEventHandler.java:135)
>      - locked < 0x000000009be01318> (a com.ibm.mq.connector.outbound.ConnectionEventHandler)
>      at com.ibm.mq.connector.outbound.ManagedConnectionImpl.fireConnectionClosed(ManagedConnectionImpl.java:784)
>      at com.ibm.mq.connector.outbound.ConnectionWrapper.close(ConnectionWrapper.java:337)
>      at org.springframework.jms.connection.ConnectionFactoryUtils.releaseConnection(ConnectionFactoryUtils.java:80)
>      at org.springframework.jms.listener.AbstractPollingMessageListenerContainer.doReceiveAndExecute(AbstractPollingMessageListenerContainer.java:358)
>      at org.springframework.jms.listener.AbstractPollingMessageListenerContainer.receiveAndExecute(AbstractPollingMessageListenerContainer.java:255)
>      at org.springframework.jms.listener.DefaultMessageListenerContainer$AsyncMessageListenerInvoker.invokeListener(DefaultMessageListenerContainer.java:1166)
>      at org.springframework.jms.listener.DefaultMessageListenerContainer$AsyncMessageListenerInvoker.executeOngoingLoop(DefaultMessageListenerContainer.java:1158)
>      at org.springframework.jms.listener.DefaultMessageListenerContainer$AsyncMessageListenerInvoker.run(DefaultMessageListenerContainer.java:1055)
>      at java.lang.Thread.run(Thread.java:745)



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