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Posted to dev@activemq.apache.org by "Gary Tully (JIRA)" <ji...@apache.org> on 2013/02/05 19:30:11 UTC
[jira] [Updated] (AMQ-4297) stomp deadlock on commit
[ https://issues.apache.org/jira/browse/AMQ-4297?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Gary Tully updated AMQ-4297:
----------------------------
Component/s: stomp
Description:
{code}Found one Java-level deadlock:
=============================
"ActiveMQ Transport: ssl://27.0.0.1:63934":
waiting for ownable synchronizer 7f40f40b0, (a java.util.concurrent.locks.ReentrantLock$NonfairSync),
which is held by "ActiveMQ BrokerService[localhost] Task-2"
"ActiveMQ BrokerService[localhost] Task-2":
waiting to lock monitor 7f90ca08ea30 (object 7f35b97b0, a org.apache.activemq.transport.stomp.StompSubscription),
which is held by "ActiveMQ Transport: ssl://27.0.0.1:63934"
Java stack information for the threads listed above:
===================================================
"ActiveMQ Transport: ssl://27.0.0.1:63934":
at sun.misc.Unsafe.park(Native Method)
- parking to wait for <7f40f40b0> (a java.util.concurrent.locks.ReentrantLock$NonfairSync)
at java.util.concurrent.locks.LockSupport.park(LockSupport.java:156)
at java.util.concurrent.locks.AbstractQueuedSynchronizer.parkAndCheckInterrupt(AbstractQueuedSynchronizer.java:811)
at java.util.concurrent.locks.AbstractQueuedSynchronizer.acquireQueued(AbstractQueuedSynchronizer.java:842)
at java.util.concurrent.locks.AbstractQueuedSynchronizer.acquire(AbstractQueuedSynchronizer.java:1178)
at java.util.concurrent.locks.ReentrantLock$NonfairSync.lock(ReentrantLock.java:186)
at java.util.concurrent.locks.ReentrantLock.lock(ReentrantLock.java:262)
at org.apache.activemq.transport.MutexTransport.onCommand(MutexTransport.java:43)
at org.apache.activemq.transport.AbstractInactivityMonitor.onCommand(AbstractInactivityMonitor.java:288)
at org.apache.activemq.transport.stomp.StompTransportFilter.sendToActiveMQ(StompTransportFilter.java:84)
at org.apache.activemq.transport.stomp.StompSubscription.onStompCommit(StompSubscription.java:122)
- locked <7f35b97b0> (a org.apache.activemq.transport.stomp.StompSubscription)
at org.apache.activemq.transport.stomp.ProtocolConverter.onStompCommit(ProtocolConverter.java:502)
at org.apache.activemq.transport.stomp.ProtocolConverter.onStompCommand(ProtocolConverter.java:241)
at org.apache.activemq.transport.stomp.StompTransportFilter.onCommand(StompTransportFilter.java:73)
at org.apache.activemq.transport.TransportSupport.doConsume(TransportSupport.java:83)
at org.apache.activemq.transport.tcp.SslTransport.doConsume(SslTransport.java:91)
at org.apache.activemq.transport.stomp.StompSslTransportFactory$1$1.doConsume(StompSslTransportFactory.java:70)
at org.apache.activemq.transport.tcp.TcpTransport.doRun(TcpTransport.java:214)
at org.apache.activemq.transport.tcp.TcpTransport.run(TcpTransport.java:196)
at java.lang.Thread.run(Thread.java:680)
"ActiveMQ BrokerService[localhost] Task-2":
at org.apache.activemq.transport.stomp.StompSubscription.onMessageDispatch(StompSubscription.java:70)
- waiting to lock <7f35b97b0> (a org.apache.activemq.transport.stomp.StompSubscription)
at org.apache.activemq.transport.stomp.ProtocolConverter.onActiveMQCommand(ProtocolConverter.java:857)
at org.apache.activemq.transport.stomp.StompTransportFilter.oneway(StompTransportFilter.java:61)
at org.apache.activemq.transport.AbstractInactivityMonitor.doOnewaySend(AbstractInactivityMonitor.java:322)
at org.apache.activemq.transport.AbstractInactivityMonitor.oneway(AbstractInactivityMonitor.java:304)
at org.apache.activemq.transport.MutexTransport.oneway(MutexTransport.java:68)
at org.apache.activemq.broker.TransportConnection.dispatch(TransportConnection.java:1378)
at org.apache.activemq.broker.TransportConnection.processDispatch(TransportConnection.java:897)
at org.apache.activemq.broker.TransportConnection.iterate(TransportConnection.java:943)
at org.apache.activemq.thread.PooledTaskRunner.runTask(PooledTaskRunner.java:129)
at org.apache.activemq.thread.PooledTaskRunner$1.run(PooledTaskRunner.java:47)
at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908)
at java.lang.Thread.run(Thread.java:680)
Found 1 deadlock.
{code}
from org.apache.activemq.transport.stomp.StompTest#testPrefetchSize
Regression: Unit Test Broken
Affects Version/s: 5.8.0
Fix Version/s: 5.8.0
Assignee: Gary Tully
Summary: stomp deadlock on commit (was: sto'mp deadlock on commit)
> stomp deadlock on commit
> ------------------------
>
> Key: AMQ-4297
> URL: https://issues.apache.org/jira/browse/AMQ-4297
> Project: ActiveMQ
> Issue Type: Bug
> Components: stomp
> Affects Versions: 5.8.0
> Reporter: Gary Tully
> Assignee: Gary Tully
> Fix For: 5.8.0
>
>
> {code}Found one Java-level deadlock:
> =============================
> "ActiveMQ Transport: ssl://27.0.0.1:63934":
> waiting for ownable synchronizer 7f40f40b0, (a java.util.concurrent.locks.ReentrantLock$NonfairSync),
> which is held by "ActiveMQ BrokerService[localhost] Task-2"
> "ActiveMQ BrokerService[localhost] Task-2":
> waiting to lock monitor 7f90ca08ea30 (object 7f35b97b0, a org.apache.activemq.transport.stomp.StompSubscription),
> which is held by "ActiveMQ Transport: ssl://27.0.0.1:63934"
> Java stack information for the threads listed above:
> ===================================================
> "ActiveMQ Transport: ssl://27.0.0.1:63934":
> at sun.misc.Unsafe.park(Native Method)
> - parking to wait for <7f40f40b0> (a java.util.concurrent.locks.ReentrantLock$NonfairSync)
> at java.util.concurrent.locks.LockSupport.park(LockSupport.java:156)
> at java.util.concurrent.locks.AbstractQueuedSynchronizer.parkAndCheckInterrupt(AbstractQueuedSynchronizer.java:811)
> at java.util.concurrent.locks.AbstractQueuedSynchronizer.acquireQueued(AbstractQueuedSynchronizer.java:842)
> at java.util.concurrent.locks.AbstractQueuedSynchronizer.acquire(AbstractQueuedSynchronizer.java:1178)
> at java.util.concurrent.locks.ReentrantLock$NonfairSync.lock(ReentrantLock.java:186)
> at java.util.concurrent.locks.ReentrantLock.lock(ReentrantLock.java:262)
> at org.apache.activemq.transport.MutexTransport.onCommand(MutexTransport.java:43)
> at org.apache.activemq.transport.AbstractInactivityMonitor.onCommand(AbstractInactivityMonitor.java:288)
> at org.apache.activemq.transport.stomp.StompTransportFilter.sendToActiveMQ(StompTransportFilter.java:84)
> at org.apache.activemq.transport.stomp.StompSubscription.onStompCommit(StompSubscription.java:122)
> - locked <7f35b97b0> (a org.apache.activemq.transport.stomp.StompSubscription)
> at org.apache.activemq.transport.stomp.ProtocolConverter.onStompCommit(ProtocolConverter.java:502)
> at org.apache.activemq.transport.stomp.ProtocolConverter.onStompCommand(ProtocolConverter.java:241)
> at org.apache.activemq.transport.stomp.StompTransportFilter.onCommand(StompTransportFilter.java:73)
> at org.apache.activemq.transport.TransportSupport.doConsume(TransportSupport.java:83)
> at org.apache.activemq.transport.tcp.SslTransport.doConsume(SslTransport.java:91)
> at org.apache.activemq.transport.stomp.StompSslTransportFactory$1$1.doConsume(StompSslTransportFactory.java:70)
> at org.apache.activemq.transport.tcp.TcpTransport.doRun(TcpTransport.java:214)
> at org.apache.activemq.transport.tcp.TcpTransport.run(TcpTransport.java:196)
> at java.lang.Thread.run(Thread.java:680)
> "ActiveMQ BrokerService[localhost] Task-2":
> at org.apache.activemq.transport.stomp.StompSubscription.onMessageDispatch(StompSubscription.java:70)
> - waiting to lock <7f35b97b0> (a org.apache.activemq.transport.stomp.StompSubscription)
> at org.apache.activemq.transport.stomp.ProtocolConverter.onActiveMQCommand(ProtocolConverter.java:857)
> at org.apache.activemq.transport.stomp.StompTransportFilter.oneway(StompTransportFilter.java:61)
> at org.apache.activemq.transport.AbstractInactivityMonitor.doOnewaySend(AbstractInactivityMonitor.java:322)
> at org.apache.activemq.transport.AbstractInactivityMonitor.oneway(AbstractInactivityMonitor.java:304)
> at org.apache.activemq.transport.MutexTransport.oneway(MutexTransport.java:68)
> at org.apache.activemq.broker.TransportConnection.dispatch(TransportConnection.java:1378)
> at org.apache.activemq.broker.TransportConnection.processDispatch(TransportConnection.java:897)
> at org.apache.activemq.broker.TransportConnection.iterate(TransportConnection.java:943)
> at org.apache.activemq.thread.PooledTaskRunner.runTask(PooledTaskRunner.java:129)
> at org.apache.activemq.thread.PooledTaskRunner$1.run(PooledTaskRunner.java:47)
> at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886)
> at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908)
> at java.lang.Thread.run(Thread.java:680)
> Found 1 deadlock.
> {code}
> from org.apache.activemq.transport.stomp.StompTest#testPrefetchSize
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