Hey guys,
I have run into a sudden problem, and not quite sure what's causing it. When I go to save anything within Jenkins, it errors with the following stack trace:
java.lang.IllegalMonitorStateException: attempt to unlock read lock, not locked by current thread at java.util.concurrent.locks.ReentrantReadWriteLock$Sync.unmatchedUnlockException(ReentrantReadWriteLock.java:447) at java.util.concurrent.locks.ReentrantReadWriteLock$Sync.tryReleaseShared(ReentrantReadWriteLock.java:431) at java.util.concurrent.locks.AbstractQueuedSynchronizer.releaseShared(AbstractQueuedSynchronizer.java:1340) at java.util.concurrent.locks.ReentrantReadWriteLock$ReadLock.unlock(ReentrantReadWriteLock.java:883) at com.cloudbees.syslog.util.CachingReference.get(CachingReference.java:93) at com.cloudbees.syslog.sender.UdpSyslogMessageSender.sendMessage(UdpSyslogMessageSender.java:89) at com.cloudbees.syslog.sender.AbstractSyslogMessageSender.sendMessage(AbstractSyslogMessageSender.java:53) at com.cloudbees.syslog.sender.AbstractSyslogMessageSender.sendMessage(AbstractSyslogMessageSender.java:60) at hudson.plugins.audit_trail.SyslogAuditLogger.log(SyslogAuditLogger.java:63) at hudson.plugins.audit_trail.AuditTrailPlugin.onRequest(AuditTrailPlugin.java:152) at hudson.plugins.audit_trail.AuditTrailFilter.doFilter(AuditTrailFilter.java:91) at hudson.util.PluginServletFilter$1.doFilter(PluginServletFilter.java:132) at hudson.util.PluginServletFilter.doFilter(PluginServletFilter.java:126) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:241) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:208) at hudson.security.csrf.CrumbFilter.doFilter(CrumbFilter.java:49) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:241) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:208) at hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:84) at hudson.security.UnwrapSecurityExceptionFilter.doFilter(UnwrapSecurityExceptionFilter.java:51) at hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87) at jenkins.security.ExceptionTranslationFilter.doFilter(ExceptionTranslationFilter.java:117) at hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87) at org.acegisecurity.providers.anonymous.AnonymousProcessingFilter.doFilter(AnonymousProcessingFilter.java:125) at hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87) at org.acegisecurity.ui.rememberme.RememberMeProcessingFilter.doFilter(RememberMeProcessingFilter.java:142) at hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87) at org.acegisecurity.ui.AbstractProcessingFilter.doFilter(AbstractProcessingFilter.java:271) at hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87) at jenkins.security.BasicHeaderProcessor.doFilter(BasicHeaderProcessor.java:93) at hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87) at org.acegisecurity.context.HttpSessionContextIntegrationFilter.doFilter(HttpSessionContextIntegrationFilter.java:249) at hudson.security.HttpSessionContextIntegrationFilter2.doFilter(HttpSessionContextIntegrationFilter2.java:67) at hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87) at hudson.security.ChainedServletFilter.doFilter(ChainedServletFilter.java:76) at hudson.plugins.pwauth.PWauthFilter.doFilter(PWauthFilter.java:50) at hudson.plugins.pwauth.PWauthFilter.doFilter(PWauthFilter.java:37) at hudson.security.HudsonFilter.doFilter(HudsonFilter.java:171) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:241) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:208) at org.kohsuke.stapler.compression.CompressionFilter.doFilter(CompressionFilter.java:49) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:241) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:208) at hudson.util.CharacterEncodingFilter.doFilter(CharacterEncodingFilter.java:82) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:241) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:208) at org.kohsuke.stapler.DiagnosticThreadNameFilter.doFilter(DiagnosticThreadNameFilter.java:30) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:241) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:208) at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:220) at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:122) at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:614) at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:169) at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:103) at org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:956) at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:116) at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:436) at org.apache.coyote.ajp.AjpProcessor.process(AjpProcessor.java:190) at org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(AbstractProtocol.java:625) at org.apache.tomcat.util.net.JIoEndpoint$SocketProcessor.run(JIoEndpoint.java:316) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615) at org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61) at java.lang.Thread.run(Thread.java:745)
| Name  ↓ | Value   |
|---|---|
| awt.toolkit | sun.awt.X11.XToolkit |
| catalina.base | /usr/share/tomcat7 |
| catalina.home | /usr/share/tomcat7 |
| catalina.useNaming | true |
| common.loader | ${catalina.base}/lib,${catalina.base}/lib/*.jar,${catalina.home}/lib,${catalina.home}/lib/*.jar |
| file.encoding | ISO-8859-1 |
| file.encoding.pkg | sun.io |
| file.separator | / |
| java.awt.graphicsenv | sun.awt.X11GraphicsEnvironment |
| java.awt.printerjob | sun.print.PSPrinterJob |
| java.class.path | :/usr/share/tomcat7/bin/bootstrap.jar:/usr/share/tomcat7/bin/tomcat-juli.jar:/usr/share/java/commons-daemon.jar |
| java.class.version | 51.0 |
| java.endorsed.dirs | |
| java.ext.dirs | /usr/java/jdk1.7.0_95/jre/lib/ext:/usr/java/packages/lib/ext |
| java.home | /usr/java/jdk1.7.0_95/jre |
| java.io.tmpdir | /var/cache/tomcat7/temp |
| java.library.path | /usr/java/packages/lib/amd64:/usr/lib64:/lib64:/lib:/usr/lib |
| java.naming.factory.initial | org.apache.naming.java.javaURLContextFactory |
| java.naming.factory.url.pkgs | org.apache.naming |
| java.runtime.name | Java(TM) SE Runtime Environment |
| java.runtime.version | 1.7.0_95-b14 |
| java.specification.name | Java Platform API Specification |
| java.specification.vendor | Oracle Corporation |
| java.specification.version | 1.7 |
| java.util.logging.config.file | /usr/share/tomcat7/conf/logging.properties |
| java.util.logging.manager | org.apache.juli.ClassLoaderLogManager |
| java.vendor | Oracle Corporation |
| java.vendor.url | http://java.oracle.com/ |
| java.vendor.url.bug | http://bugreport.sun.com/bugreport/ |
| java.version | 1.7.0_95 |
| java.vm.info | mixed mode |
| java.vm.name | Java HotSpot(TM) 64-Bit Server VM |
| java.vm.specification.name | Java Virtual Machine Specification |
| java.vm.specification.vendor | Oracle Corporation |
| java.vm.specification.version | 1.7 |
| java.vm.vendor | Oracle Corporation |
| java.vm.version | 24.95-b01 |
| JENKINS_HOME | /var/lib/jenkins/ |
| jna.loaded | true |
| jna.platform.library.path | /usr/lib64:/lib64:/usr/lib:/lib:/usr/lib/vmware-tools/lib64/libvmGuestLibJava.so:/usr/lib/vmware-tools/lib32/libvmGuestLibJava.so:/usr/lib/vmware-tools/lib64/libvmGuestLib.so:/usr/lib/vmware-tools/lib32/libvmGuestLib.so:/lib/i686/nosegneg:/usr/lib64/qt-3.3/lib:/usr/lib64/atlas:/usr/lib64/mysql:/usr/lib/vmware-tools/lib64/libDeployPkg.so:/usr/lib/vmware-tools/lib32/libDeployPkg.so |
| jnidispatch.path | /var/cache/tomcat7/temp/jna--1712433994/jna4202014477988898962.tmp |
| line.separator | |
| mail.smtp.sendpartial | true |
| mail.smtps.sendpartial | true |
| org.apache.catalina.startup.ContextConfig.jarsToSkip | |
| org.apache.catalina.startup.TldConfig.jarsToSkip | tomcat7-websocket.jar |
| os.arch | amd64 |
| os.name | Linux |
| os.version | 2.6.32-573.22.1.el6.x86_64 |
| package.access | sun.,org.apache.catalina.,org.apache.coyote.,org.apache.jasper.,org.apache.naming.resources.,org.apache.tomcat. |
| package.definition | sun.,java.,org.apache.catalina.,org.apache.coyote.,org.apache.jasper.,org.apache.naming.,org.apache.tomcat. |
| path.separator | : |
| server.loader | |
| shared.loader | |
| sun.arch.data.model | 64 |
| sun.boot.class.path | /usr/java/jdk1.7.0_95/jre/lib/resources.jar:/usr/java/jdk1.7.0_95/jre/lib/rt.jar:/usr/java/jdk1.7.0_95/jre/lib/sunrsasign.jar:/usr/java/jdk1.7.0_95/jre/lib/jsse.jar:/usr/java/jdk1.7.0_95/jre/lib/jce.jar:/usr/java/jdk1.7.0_95/jre/lib/charsets.jar:/usr/java/jdk1.7.0_95/jre/lib/jfr.jar:/usr/java/jdk1.7.0_95/jre/classes |
| sun.boot.library.path | /usr/java/jdk1.7.0_95/jre/lib/amd64 |
| sun.cpu.endian | little |
| sun.cpu.isalist | |
| sun.font.fontmanager | sun.awt.X11FontManager |
| sun.io.unicode.encoding | UnicodeLittle |
| sun.java.command | org.apache.catalina.startup.Bootstrap start |
| sun.java.launcher | SUN_STANDARD |
| sun.jnu.encoding | ISO-8859-1 |
| sun.management.compiler | HotSpot 64-Bit Tiered Compilers |
| sun.os.patch.level | unknown |
| svnkit.http.methods | Digest,Basic,NTLM,Negotiate |
| svnkit.ssh2.persistent | false |
| tomcat.util.buf.StringCache.byte.enabled | true |
| tomcat.util.scan.DefaultJarScanner.jarsToSkip | bootstrap.jar,commons-daemon.jar,tomcat-juli.jar,annotations-api.jar,el-api.jar,jsp-api.jar,servlet-api.jar,websocket-api.jar,catalina.jar,catalina-ant.jar,catalina-ha.jar,catalina-tribes.jar,jasper.jar,jasper-el.jar,ecj-*.jar,tomcat-api.jar,tomcat-util.jar,tomcat-coyote.jar,tomcat-dbcp.jar,tomcat-jni.jar,tomcat-spdy.jar,tomcat-i18n-en.jar,tomcat-i18n-es.jar,tomcat-i18n-fr.jar,tomcat-i18n-ja.jar,tomcat-juli-adapters.jar,catalina-jmx-remote.jar,catalina-ws.jar,tomcat-jdbc.jar,tools.jar,commons-beanutils*.jar,commons-codec*.jar,commons-collections*.jar,commons-dbcp*.jar,commons-digester*.jar,commons-fileupload*.jar,commons-httpclient*.jar,commons-io*.jar,commons-lang*.jar,commons-logging*.jar,commons-math*.jar,commons-pool*.jar,jstl.jar,taglibs-standard-spec-*.jar,geronimo-spec-jaxrpc*.jar,wsdl4j*.jar,ant.jar,ant-junit*.jar,aspectj*.jar,jmx.jar,h2*.jar,hibernate*.jar,httpclient*.jar,jmx-tools.jar,jta*.jar,log4j.jar,log4j-1*.jar,mail*.jar,slf4j*.jar,xercesImpl.jar,xmlParserAPIs.jar,xml-apis.jar,junit.jar,junit-*.jar,hamcrest*.jar,org.hamcrest*.jar,ant-launcher.jar,cobertura-*.jar,asm-*.jar,dom4j-*.jar,icu4j-*.jar,jaxen-*.jar,jdom-*.jar,jetty-*.jar,oro-*.jar,servlet-api-*.jar,tagsoup-*.jar,xmlParserAPIs-*.jar,xom-*.jar |
| user.country | US |
| user.dir | /home/jenkins |
| user.home | /home/jenkins |
| user.language | en |
| user.name | jenkins |
| user.timezone | US/Central |
| Name  ↓ | Value   |
|---|---|
| _ | /usr/java/jdk1.7.0_95/bin/java |
| CATALINA_BASE | /usr/share/tomcat7 |
| CATALINA_HOME | /usr/share/tomcat7 |
| CATALINA_PID | /var/run/tomcat7/tomcat7.pid |
| CATALINA_TMPDIR | /var/cache/tomcat7/temp |
| CONNECTOR_PORT | 8080 |
| DISPLAY | :99 |
| HOME | /home/jenkins |
| JASPER_HOME | /usr/share/tomcat7 |
| JAVA_HOME | /usr/java/jdk1.7.0_95 |
| JAVA_OPTS | -DJENKINS_HOME=/var/lib/jenkins/ -Xmx32768m -Xms512m -XX:PermSize=512M -XX:MaxPermSize=8192m |
| LANG | en_US |
| LOGNAME | jenkins |
| NLSPATH | /usr/dt/lib/nls/msg/%L/%N.cat |
| PATH | /usr/local/bin:/bin:/usr/bin |
| PWD | /home/jenkins |
| SECURITY_MANAGER | false |
| SHELL | /bin/sh |
| SHLVL | 3 |
| SHUTDOWN_VERBOSE | false |
| SHUTDOWN_WAIT | 30 |
| TERM | xterm-256color |
| TOMCAT_GROUP | jenkins |
| TOMCAT_USER | jenkins |
| USER | jenkins |
| XAUTHORITY | /tmp/xvfb-run.gMhpf3/Xauthority.e6MYWR |
| XFILESEARCHPATH | /usr/dt/app-defaults/%L/Dt |
| Name  ↓ | Version   | Enabled   | Pinned   |
|---|---|---|---|
| ace-editor | 1.1 | true | false |
| analysis-collector | 1.48 | true | false |
| analysis-core | 1.79 | true | false |
| ant | 1.3 | true | false |
| antisamy-markup-formatter | 1.5 | true | false |
| artifactdeployer | 0.33 | true | false |
| audit-trail | 2.2 | true | false |
| bouncycastle-api | 2.16.0 | true | false |
| branch-api | 1.10 | true | false |
| build-environment | 1.6 | true | false |
| checkstyle | 3.46 | true | false |
| cloudbees-folder | 5.12 | true | false |
| credentials | 2.1.4 | true | false |
| cvs | 2.12 | true | false |
| dry | 2.45 | true | false |
| durable-task | 1.12 | true | false |
| email-ext | 2.47 | true | false |
| envfile | 1.2 | true | false |
| envinject | 1.92.1 | true | false |
| extended-choice-parameter | 0.74 | true | false |
| external-monitor-job | 1.6 | true | false |
| extra-columns | 1.17 | true | false |
| findbugs | 4.65 | true | false |
| fortify360 | 3.81 | true | false |
| git-client | 1.19.7 | true | false |
| git-server | 1.7 | true | false |
| groovy | 1.29 | true | false |
| handlebars | 1.1.1 | true | false |
| html5-notifier-plugin | 1.5 | true | false |
| icon-shim | 2.0.3 | true | false |
| javadoc | 1.4 | true | false |
| jquery | 1.11.2-0 | true | false |
| jquery-detached | 1.2.1 | true | false |
| jshint-checkstyle | 3.36 | true | false |
| jslint-checkstyle | 3.35 | true | false |
| junit | 1.18 | true | false |
| ldap | 1.12 | true | false |
| log-parser | 2.0 | true | false |
| mailer | 1.17 | true | false |
| mapdb-api | 1.0.9.0 | true | false |
| matrix-auth | 1.4 | true | false |
| matrix-project | 1.7.1 | true | false |
| maven-plugin | 2.13 | true | false |
| momentjs | 1.1.1 | true | false |
| naginator | 1.17.2 | true | false |
| nested-view | 1.14 | true | false |
| pam-auth | 1.3 | true | false |
| parameterized-scheduler | 0.2 | true | false |
| percentage-du-node-column | 0.1.0 | true | false |
| pipeline-build-step | 2.2 | true | false |
| pipeline-input-step | 2.1 | true | false |
| pipeline-rest-api | 1.7 | true | false |
| pipeline-stage-step | 2.1 | true | false |
| pipeline-stage-view | 1.7 | true | false |
| pmd | 3.45 | true | false |
| postbuild-task | 1.8 | true | false |
| pwauth | 0.4 | true | false |
| scm-api | 1.2 | true | false |
| scp | 1.8 | true | false |
| script-security | 1.22 | true | false |
| scriptler | 2.9 | true | false |
| sidebar-update-notification | 1.1.0 | true | false |
| ssh-credentials | 1.12 | true | false |
| structs | 1.3 | true | false |
| subversion | 2.6 | true | false |
| summary_report | 1.15 | true | false |
| tasks | 4.49 | true | false |
| token-macro | 1.12.1 | true | false |
| trac | 1.13 | true | false |
| trac-publisher-plugin | 1.3 | true | false |
| translation | 1.15 | true | false |
| versionnumber | 1.7 | true | false |
| view-job-filters | 1.27 | true | false |
| warnings | 4.56 | true | false |
| windows-slaves | 1.2 | true | false |
| workflow-aggregator | 2.2 | true | false |
| workflow-api | 2.1 | true | false |
| workflow-basic-steps | 2.1 | true | false |
| workflow-cps | 2.12 | true | false |
| workflow-cps-global-lib | 2.2 | true | false |
| workflow-durable-task-step | 2.4 | true | false |
| workflow-job | 2.5 | true | false |
| workflow-multibranch | 2.8 | true | false |
| workflow-scm-step | 2.2 | true | false |
| workflow-step-api | 2.3 | true | false |
| workflow-support | 2.2 | true | false |