[JIRA] [core] (JENKINS-10829) Request handler take forever to respond

Wed, 21 May 2014 15:13:12 -0700

Daniel Beck resolved Bug JENKINS-10829 as Cannot Reproduce

First thread dump shows numerous threads blocked on accessing a jar file that is locked by:

"Handling POST /jenkins/ajaxExecutors : RequestHandlerThread[#73]" Id=1683 Group=main RUNNABLE
	at java.util.zip.ZipFile.getEntry(Native Method)
	at java.util.zip.ZipFile.getEntry(ZipFile.java:166)
	-  locked java.util.jar.JarFile@5a5a62e4
	at java.util.jar.JarFile.getEntry(JarFile.java:223)
	at java.util.jar.JarFile.getJarEntry(JarFile.java:206)
	at sun.misc.URLClassPath$JarLoader.getResource(URLClassPath.java:771)
	at sun.misc.URLClassPath$JarLoader.findResource(URLClassPath.java:749)
	at sun.misc.URLClassPath.findResource(URLClassPath.java:162)
	at java.net.URLClassLoader$2.run(URLClassLoader.java:379)
	at java.security.AccessController.doPrivileged(Native Method)
	at java.net.URLClassLoader.findResource(URLClassLoader.java:376)
	at java.lang.ClassLoader.getResource(ClassLoader.java:974)
	at java.lang.ClassLoader.getResource(ClassLoader.java:969)
	at org.kohsuke.stapler.jelly.JellyClassLoaderTearOff$1.apply(JellyClassLoaderTearOff.java:73)
	at org.kohsuke.stapler.jelly.JellyClassLoaderTearOff$1.apply(JellyClassLoaderTearOff.java:63)
	at com.google.common.collect.ComputingConcurrentHashMap.compute(ComputingConcurrentHashMap.java:206)
	at com.google.common.collect.ComputingConcurrentHashMap.apply(ComputingConcurrentHashMap.java:100)
	at com.google.common.collect.MapMaker$ComputingMapAdapter.get(MapMaker.java:515)
	at org.kohsuke.stapler.jelly.JellyClassLoaderTearOff.getTagLibrary(JellyClassLoaderTearOff.java:98)
	at org.kohsuke.stapler.jelly.CustomJellyContext.getTagLibrary(CustomJellyContext.java:103)
	at org.apache.commons.jelly.JellyContext.getTagLibrary(JellyContext.java:451)
	at org.apache.commons.jelly.JellyContext.getTagLibrary(JellyContext.java:451)
	at org.apache.commons.jelly.tags.define.TaglibTag.doTag(TaglibTag.java:60)
	at org.apache.commons.jelly.impl.TagScript.run(TagScript.java:270)
	at org.apache.commons.jelly.impl.ScriptBlock.run(ScriptBlock.java:95)
	at org.apache.commons.jelly.tags.core.CoreTagLibrary$2.run(CoreTagLibrary.java:105)
	at org.kohsuke.stapler.jelly.CallTagLibScript.run(CallTagLibScript.java:119)
	at org.kohsuke.stapler.jelly.CallTagLibScript$1.run(CallTagLibScript.java:98)
	at org.apache.commons.jelly.tags.define.InvokeBodyTag.doTag(InvokeBodyTag.java:91)
	at org.apache.commons.jelly.impl.TagScript.run(TagScript.java:270)
	at org.apache.commons.jelly.impl.ScriptBlock.run(ScriptBlock.java:95)
	at org.apache.commons.jelly.TagSupport.invokeBody(TagSupport.java:161)
	at org.apache.commons.jelly.tags.core.OtherwiseTag.doTag(OtherwiseTag.java:41)
	at org.apache.commons.jelly.impl.TagScript.run(TagScript.java:270)
	at org.apache.commons.jelly.impl.ScriptBlock.run(ScriptBlock.java:95)
	at org.apache.commons.jelly.TagSupport.invokeBody(TagSupport.java:161)
	at org.apache.commons.jelly.tags.core.ChooseTag.doTag(ChooseTag.java:38)
	at org.apache.commons.jelly.impl.TagScript.run(TagScript.java:270)
	at org.apache.commons.jelly.tags.core.CoreTagLibrary$2.run(CoreTagLibrary.java:105)


As to the causes, I have no idea.



As this is almost three years old, I doubt the reporter could assist with any additional investigation (plus, no response to comment 9 months ago), so resolving this as Cannot Reproduce.
Change By: Daniel Beck (21/May/14 10:12 PM)
Status: Open Resolved
Resolution: Cannot Reproduce
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