cxf-users mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From Daniel Kulp <dk...@apache.org>
Subject Re: Possible deadlock in cxf
Date Wed, 26 Feb 2014 22:07:33 GMT

What version of CXF?   I believe this has been fixed for a while.  Can you retry with 2.7.10?

Dan



On Feb 26, 2014, at 2:15 PM, Sachin Nikam <sknikam@gmail.com> wrote:

> I have thread dump from the jvm and looks like there is a deadlock. Almost
> all the threads are BLOCKED in WSDLGetInterceptor.handleMessage() while
> waiting on a lock for an Object whose internal id=0x00000000b0fab6d.  There
> is another thread which has acquired this Object's lock but is waiting  for
> a lock on Object id=0x00000000ae68d7c0. This Object id does not appear
> anywhere else in the thread dump. I will probably need a Heap Dump to
> figure out which object is being referred.
> 
> Holding a lock on an object and trying to acquire another lock is an
> anti-pattern known to cause deadlock issues.
> 
> Has anybody else run in to this issue before and identified the root cause
> and resolution?
> 
> Could this be related to the fact that my current logback configuration did
> not set a MaxHistory value with the result that the number of log files
> kept on increasing without any trimming? I am going to fix that issue but I
> am not sure it will fix the deadlock issue.
> 
> Any clues or ideas would be helpful.
> 
> 
> 
> *******Example stack trace of threads Blocked***************
> 
> INFO   | jvm 1    | 2014/02/25 19:41:45 | "qtp87423451-4981" prio=10
> tid=0x00007fed3c331800 nid=0x6766 waiting for monitor entry
> [0x00007fece43c2000]
> 
> INFO   | jvm 1    | 2014/02/25 19:41:45 |    java.lang.Thread.State:
> BLOCKED (on object monitor)
> 
> INFO   | jvm 1    | 2014/02/25 19:41:45 |                 at
> org.apache.cxf.frontend.WSDLGetInterceptor.handleMessage(WSDLGetInterceptor.java:100)
> 
> INFO   | jvm 1    | 2014/02/25 19:41:45 |                 - waiting to lock
> <0x00000000b0fab6d0> (a org.apache.cxf.jaxws.support.JaxWsEndpointImpl)
> 
> INFO   | jvm 1    | 2014/02/25 19:41:45 |                 at
> org.apache.cxf.phase.PhaseInterceptorChain.doIntercept(PhaseInterceptorChain.java:271)
> 
> INFO   | jvm 1    | 2014/02/25 19:41:45 |                 - locked
> <0x00000000a71042c0> (a
> 
> 
> 
> 
> 
> ************Stack Trace of Thread causing the deadlock***********
> 
> 
> 
> INFO   | jvm 1    | 2014/02/25 19:41:45 |    java.lang.Thread.State:
> WAITING (parking)
> 
> INFO   | jvm 1    | 2014/02/25 19:41:45 |                 at
> sun.misc.Unsafe.park(Native Method)
> 
> INFO   | jvm 1    | 2014/02/25 19:41:45 |                 - parking to wait
> for  <0x00000000ae68d7c0> (a java.util.concurrent.Semaphore$NonfairSync)
> 
> INFO   | jvm 1    | 2014/02/25 19:41:45 |                 at
> java.util.concurrent.locks.LockSupport.park(LockSupport.java:186)
> 
> INFO   | jvm 1    | 2014/02/25 19:41:45 |                 at
> java.util.concurrent.locks.AbstractQueuedSynchronizer.parkAndCheckInterrupt(AbstractQueuedSynchronizer.java:834)
> 
> INFO   | jvm 1    | 2014/02/25 19:41:45 |                 at
> java.util.concurrent.locks.AbstractQueuedSynchronizer.doAcquireSharedInterruptibly(AbstractQueuedSynchronizer.java:994)
> 
> INFO   | jvm 1    | 2014/02/25 19:41:45 |                 at
> java.util.concurrent.locks.AbstractQueuedSynchronizer.acquireSharedInterruptibly(AbstractQueuedSynchronizer.java:1303)
> 
> INFO   | jvm 1    | 2014/02/25 19:41:45 |                 at
> java.util.concurrent.Semaphore.acquire(Semaphore.java:317)
> 
> INFO   | jvm 1    | 2014/02/25 19:41:45 |                 at
> org.eclipse.jetty.util.BlockingCallback.block(BlockingCalbback.java:96)
> 
> INFO   | jvm 1    | 2014/02/25 19:41:45 |                 at
> org.eclipse.jetty.server.HttpChannel.write(HttpChannel.java:662)
> 
> INFO   | jvm 1    | 2014/02/25 19:41:45 |                 at
> org.eclipse.jetty.server.HttpOutput.write(HttpOutput.java:198)
> 
> INFO   | jvm 1    | 2014/02/25 19:41:45 |                 at
> org.apache.cxf.io.AbstractWrappedOutputStream.write(AbstractWrappedOutputStream.java:51)
> 
> INFO   | jvm 1    | 2014/02/25 19:41:45 |                 at
> com.ctc.wstx.io.UTF8Writer.write(UTF8Writer.java:143)
> 
> INFO   | jvm 1    | 2014/02/25 19:41:45 |                 at
> com.ctc.wstx.sw.BufferingXmlWriter.flushBuffer(BufferingXmlWriter.java:1366)
> 
> INFO   | jvm 1    | 2014/02/25 19:41:45 |                 at
> com.ctc.wstx.sw.BufferingXmlWriter.writeAttrValue(BufferingXmlWriter.java:1055)
> 
> INFO   | jvm 1    | 2014/02/25 19:41:45 |                 at
> com.ctc.wstx.sw.BufferingXmlWriter.writeAttribute(BufferingXmlWriter.java:883)
> 
> INFO   | jvm 1    | 2014/02/25 19:41:45 |                 at
> com.ctc.wstx.sw.BaseNsStreamWriter.doWriteAttr(BaseNsStreamWriter.java:516)
> 
> INFO   | jvm 1    | 2014/02/25 19:41:45 |                 at
> com.ctc.wstx.sw.BaseNsStreamWriter.writeAttribute(BaseNsStreamWriter.java:228)
> 
> INFO   | jvm 1    | 2014/02/25 19:41:45 |                 at
> org.apache.cxf.staxutils.StaxUtils.writeElement(StaxUtils.java:915)
> 
> INFO   | jvm 1    | 2014/02/25 19:41:45 |                 at
> org.apache.cxf.staxutils.StaxUtils.writeElement(StaxUtils.java:838)
> 
> INFO   | jvm 1    | 2014/02/25 19:41:45 |                 at
> org.apache.cxf.staxutils.StaxUtils.writeNode(StaxUtils.java:975)
> 
> INFO   | jvm 1    | 2014/02/25 19:41:45 |                 at
> org.apache.cxf.staxutils.StaxUtils.writeElement(StaxUtils.java:940)
> 
> INFO   | jvm 1    | 2014/02/25 19:41:45 |                 at
> org.apache.cxf.staxutils.StaxUtils.writeElement(StaxUtils.java:838)
> 
> INFO   | jvm 1    | 2014/02/25 19:41:45 |                 at
> org.apache.cxf.staxutils.StaxUtils.writeNode(StaxUtils.java:975)
> 
> INFO   | jvm 1    | 2014/02/25 19:41:45 |                 at
> org.apache.cxf.staxutils.StaxUtils.writeElement(StaxUtils.java:940)
> 
> INFO   | jvm 1    | 2014/02/25 19:41:45 |                 at
> org.apache.cxf.staxutils.StaxUtils.writeElement(StaxUtils.java:838)
> 
> INFO   | jvm 1    | 2014/02/25 19:41:45 |                 at
> org.apache.cxf.staxutils.StaxUtils.writeNode(StaxUtils.java:975)
> 
> INFO   | jvm 1    | 2014/02/25 19:41:45 |                 at
> org.apache.cxf.staxutils.StaxUtils.writeElement(StaxUtils.java:940)
> 
> INFO   | jvm 1    | 2014/02/25 19:41:45 |                 at
> org.apache.cxf.staxutils.StaxUtils.writeElement(StaxUtils.java:838)
> 
> INFO   | jvm 1    | 2014/02/25 19:41:45 |                 at
> org.apache.cxf.staxutils.StaxUtils.writeNode(StaxUtils.java:975)
> 
> INFO   | jvm 1    | 2014/02/25 19:41:45 |                 at
> org.apache.cxf.staxutils.StaxUtils.writeElement(StaxUtils.java:940)
> 
> INFO   | jvm 1    | 2014/02/25 19:41:45 |                 at
> org.apache.cxf.staxutils.StaxUtils.writeElement(StaxUtils.java:838)
> 
> INFO   | jvm 1    | 2014/02/25 19:41:45 |                 at
> org.apache.cxf.staxutils.StaxUtils.writeNode(StaxUtils.java:975)
> 
> INFO   | jvm 1    | 2014/02/25 19:41:45 |                 at
> org.apache.cxf.staxutils.StaxUtils.writeElement(StaxUtils.java:940)
> 
> INFO   | jvm 1    | 2014/02/25 19:41:45 |                 at
> org.apache.cxf.staxutils.StaxUtils.writeElement(StaxUtils.java:838)
> 
> INFO   | jvm 1    | 2014/02/25 19:41:45 |                 at
> org.apache.cxf.staxutils.StaxUtils.writeNode(StaxUtils.java:975)
> 
> INFO   | jvm 1    | 2014/02/25 19:41:45 |                 at
> org.apache.cxf.staxutils.StaxUtils.writeDocument(StaxUtils.java:816)
> 
> INFO   | jvm 1    | 2014/02/25 19:41:45 |                 at
> org.apache.cxf.staxutils.StaxUtils.writeDocument(StaxUtils.java:804)
> 
> INFO   | jvm 1    | 2014/02/25 19:41:45 |                 at
> org.apache.cxf.staxutils.StaxUtils.writeNode(StaxUtils.java:994)
> 
> INFO   | jvm 1    | 2014/02/25 19:41:45 |                 at
> org.apache.cxf.frontend.WSDLGetInterceptor.handleMessage(WSDLGetInterceptor.java:129)
> 
> INFO   | jvm 1    | 2014/02/25 19:41:45 |                 - locked <
> 0x00000000b0fab6d0> (a org.apache.cxf.jaxws.support.JaxWsEndpointImpl)

-- 
Daniel Kulp
dkulp@apache.org - http://dankulp.com/blog
Talend Community Coder - http://coders.talend.com


Mime
View raw message