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Bug
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Resolution: Won't Fix
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Critical
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None
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JDK 1.6.0.17
Red Hat Enterprise Linux Server release 5.4 (Tikanga)
2.6.18-164.9.1.el5 #1 SMP Wed Dec 9 03:29:54 EST 2009 i686 i686 i386 GNU/Linux
Hudson 1.356
The attached threaddump shows a deadlock which was initiated when attempting to view a job in my Hudson instance.
The deadlock is at the following two threads (these are snippets from the attachment):
"Handling GET /view/Quicksilver/job/users-service/test/trend : http-8080-9":
at org.apache.catalina.loader.WebappClassLoader.loadClass(WebappClassLoader.java:1394)
- waiting to lock <0xadf7e550> (a java.lang.String)
at org.apache.catalina.loader.WebappClassLoader.loadClass(WebappClassLoader.java:1361)
at java.lang.ClassLoader.loadClassInternal(ClassLoader.java:316) - locked <0x700966f0> (a org.apache.catalina.loader.WebappClassLoader)
at hudson.tasks.test.AbstractTestResultAction.createChart(AbstractTestResultAction.java:260)
at hudson.tasks.test.AbstractTestResultAction.doGraph(AbstractTestResultAction.java:208)
"Handling GET /view/Quicksilver/job/users-service/tasks/trendGraph/png : http-8080-10":
at java.lang.ClassLoader.checkCerts(ClassLoader.java:745)
- waiting to lock <0x700966f0> (a org.apache.catalina.loader.WebappClassLoader)
at java.lang.ClassLoader.preDefineClass(ClassLoader.java:484)
at java.lang.ClassLoader.defineClass(ClassLoader.java:610)
at java.security.SecureClassLoader.defineClass(SecureClassLoader.java:124)
at org.apache.catalina.loader.WebappClassLoader.findClassInternal(WebappClassLoader.java:2527) - locked <0xadf7e550> (a java.lang.String)
at org.apache.catalina.loader.WebappClassLoader.findClass(WebappClassLoader.java:1010)
at org.apache.catalina.loader.WebappClassLoader.loadClass(WebappClassLoader.java:1483) - locked <0xadf7e550> (a java.lang.String)
at java.lang.ClassLoader.loadClass(ClassLoader.java:296) - locked <0x6ff84938> (a hudson.ClassicPluginStrategy$DependencyClassLoader)
at java.lang.ClassLoader.loadClass(ClassLoader.java:296) - locked <0x6ff83078> (a java.net.URLClassLoader)
at java.lang.ClassLoader.loadClass(ClassLoader.java:248)
at java.lang.ClassLoader.loadClassInternal(ClassLoader.java:316) - locked <0x6ff83078> (a java.net.URLClassLoader)
at hudson.plugins.analysis.graph.CategoryBuildResultGraph.createAreaChart(CategoryBuildResultGraph.java:391)
at hudson.plugins.analysis.graph.PriorityGraph.createChart(PriorityGraph.java:55)
I first started noticing this behavior when updating the Static Analysis Collector Plug-in, Checkstyle Plug-in, PMD Plug-in, and FindBugs Plug-in to the latest versions.
I tried to copy and paste the list of my installed plugins and version numbers.
- is blocking
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JENKINS-6090 Deadlock in hudson.model.View.getQueueItems on startup
- Resolved
- is duplicated by
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JENKINS-6828 Deadlock
- Resolved
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JENKINS-7843 Deadlock in 1.381
- Closed
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JENKINS-6404 analysis-core - intermittently hangs on visiting project page
- Closed