David Ingham created QPID-5294:
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Summary: [AMQP 1.0 JMS] Thread deadlock due to JVM bug JDK-8022788
Key: QPID-5294
URL: https://issues.apache.org/jira/browse/QPID-5294
Project: Qpid
Issue Type: Bug
Components: Java Client
Affects Versions: 0.24
Environment: Qpid JMS AMQP 1.0 client lib
Reporter: David Ingham
A deadlock is occasionally observed in heavy load testing. This is apparently
due to the following JVM bug:
JDK-8022788 : deadlock in SSLSocketImpl between between write and close
Affected Versions: 7u60
Fixed Versions: 7u60
http://bugs.sun.com/bugdatabase/view_bug.do?bug_id=8022788
The bug manifests itself with the following deadlock:
Found one Java-level deadlock:
=============================
"Thread-392":
waiting for ownable synchronizer 0x000000078af1c4a0, (a
java.util.concurrent.locks.ReentrantLock$NonfairSync),
which is held by "Thread-391"
"Thread-391":
waiting to lock monitor 0x00007f48d4483790 (object 0x000000078af1be60, a
sun.security.ssl.SSLSocketImpl),
which is held by "Thread-392"
Java stack information for the threads listed above:
===================================================
"Thread-392":
at sun.misc.Unsafe.park(Native Method)
- parking to wait for <0x000000078af1c4a0> (a
java.util.concurrent.locks.ReentrantLock$NonfairSync)
at java.util.concurrent.locks.LockSupport.park(LockSupport.java:186)
at
java.util.concurrent.locks.AbstractQueuedSynchronizer.parkAndCheckInterrupt(AbstractQueuedSynchronizer.java:834)
at
java.util.concurrent.locks.AbstractQueuedSynchronizer.acquireQueued(AbstractQueuedSynchronizer.java:867)
at
java.util.concurrent.locks.AbstractQueuedSynchronizer.acquire(AbstractQueuedSynchronizer.java:1197)
at
java.util.concurrent.locks.ReentrantLock$NonfairSync.lock(ReentrantLock.java:214)
at java.util.concurrent.locks.ReentrantLock.lock(ReentrantLock.java:290)
at sun.security.ssl.SSLSocketImpl.writeRecord(SSLSocketImpl.java:799)
at sun.security.ssl.SSLSocketImpl.writeRecord(SSLSocketImpl.java:672)
at sun.security.ssl.SSLSocketImpl.sendAlert(SSLSocketImpl.java:2007)
at sun.security.ssl.SSLSocketImpl.warning(SSLSocketImpl.java:1834)
at sun.security.ssl.SSLSocketImpl.closeInternal(SSLSocketImpl.java:1602)
- locked <0x000000078af1be60> (a sun.security.ssl.SSLSocketImpl)
at sun.security.ssl.SSLSocketImpl.close(SSLSocketImpl.java:1538)
at org.apache.qpid.amqp_1_0.client.Connection$2.run(Connection.java:267)
at java.lang.Thread.run(Thread.java:724)
"Thread-391":
at
sun.security.ssl.SSLSocketImpl.getConnectionState(SSLSocketImpl.java:649)
- waiting to lock <0x000000078af1be60> (a
sun.security.ssl.SSLSocketImpl)
at sun.security.ssl.SSLSocketImpl.isClosed(SSLSocketImpl.java:1446)
at java.net.Socket.getTcpNoDelay(Socket.java:961)
at
sun.security.ssl.BaseSSLSocketImpl.getTcpNoDelay(BaseSSLSocketImpl.java:345)
at
sun.security.ssl.SSLSocketImpl.writeRecordInternal(SSLSocketImpl.java:819)
at sun.security.ssl.SSLSocketImpl.writeRecord(SSLSocketImpl.java:801)
at sun.security.ssl.AppOutputStream.write(AppOutputStream.java:122)
- locked <0x000000078af1c570> (a sun.security.ssl.AppOutputStream)
at
org.apache.qpid.amqp_1_0.framing.ConnectionHandler$BytesOutputHandler.processBytes(ConnectionHandler.java:420)
at
org.apache.qpid.amqp_1_0.framing.ConnectionHandler$FrameToBytesSourceAdapter.getBytes(ConnectionHandler.java:305)
at
org.apache.qpid.amqp_1_0.framing.ConnectionHandler$SequentialBytesSource.getBytes(ConnectionHandler.java:371)
- locked <0x000000078af1c5c8> (a
org.apache.qpid.amqp_1_0.framing.ConnectionHandler$SequentialBytesSource)
at
org.apache.qpid.amqp_1_0.framing.ConnectionHandler$BytesOutputHandler.run(ConnectionHandler.java:406)
at java.lang.Thread.run(Thread.java:724)
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