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Posted to issues@activemq.apache.org by "Felix Ehm (JIRA)" <ji...@apache.org> on 2015/06/29 09:11:04 UTC
[jira] [Commented] (AMQ-5260) Cross talk over duplex network
connection can lead to blocking (alternative take)
[ https://issues.apache.org/jira/browse/AMQ-5260?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14605225#comment-14605225 ]
Felix Ehm commented on AMQ-5260:
--------------------------------
Hi Matteo,
what is the current state in your production environment on this ? Do you use a newer activemq in the meantime or still the same with your fix ?
Thanks,
Felix
> Cross talk over duplex network connection can lead to blocking (alternative take)
> ---------------------------------------------------------------------------------
>
> Key: AMQ-5260
> URL: https://issues.apache.org/jira/browse/AMQ-5260
> Project: ActiveMQ
> Issue Type: Bug
> Affects Versions: 5.9.0, 5.10.0
> Reporter: matteo rulli
> Attachments: AMQ5260AdvancedTest.java, AMQ_5260.patch, AMQ_5260_2.patch, AMQ_5260_3.patch, deadlock.jpg, debug.jpg
>
>
> Pretty the same description with respect to AMQ-4328.
> ----
> !deadlock.jpg!
> h2. Stacktraces:
> Stacktrace no.1:
> {noformat}
> Name: ActiveMQ NIO Worker 12
> State: BLOCKED on java.net.URI@1bae2b28 owned by: ActiveMQ Transport: tcp:///10.0.1.219:61616@57789
> Total blocked: 2 Total waited: 67
> Stack trace:
> org.apache.activemq.network.DemandForwardingBridgeSupport.serviceRemoteConsumerAdvisory(DemandForwardingBridgeSupport.java:714)
> org.apache.activemq.network.DemandForwardingBridgeSupport.serviceRemoteCommand(DemandForwardingBridgeSupport.java:581)
> org.apache.activemq.network.DemandForwardingBridgeSupport$3.onCommand(DemandForwardingBridgeSupport.java:191)
> org.apache.activemq.transport.ResponseCorrelator.onCommand(ResponseCorrelator.java:116)
> org.apache.activemq.transport.MutexTransport.onCommand(MutexTransport.java:50)
> org.apache.activemq.transport.WireFormatNegotiator.onCommand(WireFormatNegotiator.java:113)
> org.apache.activemq.transport.AbstractInactivityMonitor.onCommand(AbstractInactivityMonitor.java:270)
> org.apache.activemq.transport.TransportSupport.doConsume(TransportSupport.java:83)
> org.apache.activemq.transport.nio.NIOTransport.serviceRead(NIOTransport.java:138)
> org.apache.activemq.transport.nio.NIOTransport$1.onSelect(NIOTransport.java:69)
> org.apache.activemq.transport.nio.SelectorSelection.onSelect(SelectorSelection.java:94)
> org.apache.activemq.transport.nio.SelectorWorker$1.run(SelectorWorker.java:119)
> java.util.concurrent.ThreadPoolExecutor$Worker.runTask(Unknown Source)
> java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)
> java.lang.Thread.run(Unknown Source)
> {noformat}
> ----
> stack trace no.2
> {noformat}
> Name: ActiveMQ Transport: tcp:///10.0.1.219:61616@57789
> State: WAITING on java.util.concurrent.locks.ReentrantLock$NonfairSync@3cdbfa3e owned by: ActiveMQ BrokerService[master2] Task-4
> Total blocked: 19 Total waited: 3
> Stack trace:
> sun.misc.Unsafe.park(Native Method)
> java.util.concurrent.locks.LockSupport.park(Unknown Source)
> java.util.concurrent.locks.AbstractQueuedSynchronizer.parkAndCheckInterrupt(Unknown Source)
> java.util.concurrent.locks.AbstractQueuedSynchronizer.acquireQueued(Unknown Source)
> java.util.concurrent.locks.AbstractQueuedSynchronizer.acquire(Unknown Source)
> java.util.concurrent.locks.ReentrantLock$NonfairSync.lock(Unknown Source)
> java.util.concurrent.locks.ReentrantLock.lock(Unknown Source)
> org.apache.activemq.transport.MutexTransport.oneway(MutexTransport.java:66)
> org.apache.activemq.transport.ResponseCorrelator.oneway(ResponseCorrelator.java:60)
> org.apache.activemq.broker.TransportConnection.dispatch(TransportConnection.java:1339)
> org.apache.activemq.broker.TransportConnection.processDispatch(TransportConnection.java:858)
> org.apache.activemq.broker.TransportConnection.dispatchSync(TransportConnection.java:818)
> org.apache.activemq.broker.TransportConnection$1.onCommand(TransportConnection.java:151)
> org.apache.activemq.transport.ResponseCorrelator.onCommand(ResponseCorrelator.java:116)
> org.apache.activemq.transport.MutexTransport.onCommand(MutexTransport.java:50)
> org.apache.activemq.transport.vm.VMTransport.doDispatch(VMTransport.java:138)
> org.apache.activemq.transport.vm.VMTransport.dispatch(VMTransport.java:127)
> - locked java.util.concurrent.atomic.AtomicBoolean@689389da
> org.apache.activemq.transport.vm.VMTransport.oneway(VMTransport.java:104)
> org.apache.activemq.transport.MutexTransport.oneway(MutexTransport.java:68)
> org.apache.activemq.transport.ResponseCorrelator.asyncRequest(ResponseCorrelator.java:81)
> org.apache.activemq.transport.ResponseCorrelator.request(ResponseCorrelator.java:86)
> org.apache.activemq.network.DemandForwardingBridgeSupport.addSubscription(DemandForwardingBridgeSupport.java:856)
> org.apache.activemq.network.DemandForwardingBridgeSupport.addConsumerInfo(DemandForwardingBridgeSupport.java:1128)
> org.apache.activemq.network.DemandForwardingBridgeSupport.serviceRemoteConsumerAdvisory(DemandForwardingBridgeSupport.java:714)
> - locked java.net.URI@1bae2b28
> org.apache.activemq.network.DemandForwardingBridgeSupport.serviceRemoteCommand(DemandForwardingBridgeSupport.java:581)
> org.apache.activemq.network.DemandForwardingBridgeSupport$3.onCommand(DemandForwardingBridgeSupport.java:191)
> org.apache.activemq.transport.ResponseCorrelator.onCommand(ResponseCorrelator.java:116)
> org.apache.activemq.transport.MutexTransport.onCommand(MutexTransport.java:50)
> org.apache.activemq.transport.failover.FailoverTransport$3.onCommand(FailoverTransport.java:196)
> org.apache.activemq.transport.WireFormatNegotiator.onCommand(WireFormatNegotiator.java:113)
> org.apache.activemq.transport.AbstractInactivityMonitor.onCommand(AbstractInactivityMonitor.java:270)
> org.apache.activemq.transport.TransportSupport.doConsume(TransportSupport.java:83)
> org.apache.activemq.transport.tcp.TcpTransport.doRun(TcpTransport.java:214)
> org.apache.activemq.transport.tcp.TcpTransport.run(TcpTransport.java:196)
> java.lang.Thread.run(Unknown Source)
> {noformat}
> ----
> stack trace no.3
> {noformat}
> Name: ActiveMQ BrokerService[master2] Task-4
> State: WAITING on java.util.concurrent.locks.ReentrantLock$NonfairSync@717bb9c owned by: ActiveMQ Transport: tcp:///10.0.1.219:61616@57789
> Total blocked: 19 Total waited: 117
> Stack trace:
> sun.misc.Unsafe.park(Native Method)
> java.util.concurrent.locks.LockSupport.park(Unknown Source)
> java.util.concurrent.locks.AbstractQueuedSynchronizer.parkAndCheckInterrupt(Unknown Source)
> java.util.concurrent.locks.AbstractQueuedSynchronizer.acquireQueued(Unknown Source)
> java.util.concurrent.locks.AbstractQueuedSynchronizer.acquire(Unknown Source)
> java.util.concurrent.locks.ReentrantLock$NonfairSync.lock(Unknown Source)
> java.util.concurrent.locks.ReentrantLock.lock(Unknown Source)
> org.apache.activemq.transport.MutexTransport.oneway(MutexTransport.java:66)
> org.apache.activemq.transport.ResponseCorrelator.oneway(ResponseCorrelator.java:60)
> org.apache.activemq.network.DemandForwardingBridgeSupport.serviceLocalCommand(DemandForwardingBridgeSupport.java:921)
> org.apache.activemq.network.DemandForwardingBridgeSupport$2.onCommand(DemandForwardingBridgeSupport.java:173)
> org.apache.activemq.transport.ResponseCorrelator.onCommand(ResponseCorrelator.java:116)
> org.apache.activemq.transport.MutexTransport.onCommand(MutexTransport.java:50)
> org.apache.activemq.transport.vm.VMTransport.doDispatch(VMTransport.java:138)
> org.apache.activemq.transport.vm.VMTransport.dispatch(VMTransport.java:127)
> - locked java.util.concurrent.atomic.AtomicBoolean@453bb109
> org.apache.activemq.transport.vm.VMTransport.oneway(VMTransport.java:104)
> org.apache.activemq.transport.MutexTransport.oneway(MutexTransport.java:68)
> org.apache.activemq.transport.ResponseCorrelator.oneway(ResponseCorrelator.java:60)
> org.apache.activemq.broker.TransportConnection.dispatch(TransportConnection.java:1339)
> org.apache.activemq.broker.TransportConnection.processDispatch(TransportConnection.java:858)
> org.apache.activemq.broker.TransportConnection.iterate(TransportConnection.java:904)
> org.apache.activemq.thread.PooledTaskRunner.runTask(PooledTaskRunner.java:129)
> org.apache.activemq.thread.PooledTaskRunner$1.run(PooledTaskRunner.java:47)
> java.util.concurrent.ThreadPoolExecutor$Worker.runTask(Unknown Source)
> java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)
> java.lang.Thread.run(Unknown Source)
> {noformat}
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