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  1. Jenkins
  2. JENKINS-21875

NullPointerException when trying to mark slave temporarily offline

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      Description

      Slave can't become marked offline from dashboard, throws exception.
      Disconnect needs to be executed directly on slave.

      Stack trace
      ===========

      javax.servlet.ServletException: java.lang.NullPointerException
      at org.kohsuke.stapler.Stapler.tryInvoke(Stapler.java:778)
      at org.kohsuke.stapler.Stapler.invoke(Stapler.java:858)
      at org.kohsuke.stapler.MetaClass$12.dispatch(MetaClass.java:390)
      at org.kohsuke.stapler.Stapler.tryInvoke(Stapler.java:728)
      at org.kohsuke.stapler.Stapler.invoke(Stapler.java:858)
      at org.kohsuke.stapler.MetaClass$4.doDispatch(MetaClass.java:210)
      at org.kohsuke.stapler.NameBasedDispatcher.dispatch(NameBasedDispatcher.java:53)
      at org.kohsuke.stapler.Stapler.tryInvoke(Stapler.java:728)
      at org.kohsuke.stapler.Stapler.invoke(Stapler.java:858)
      at org.kohsuke.stapler.Stapler.invoke(Stapler.java:631)
      at org.kohsuke.stapler.Stapler.service(Stapler.java:225)
      at javax.servlet.http.HttpServlet.service(HttpServlet.java:848)
      at org.eclipse.jetty.servlet.ServletHolder.handle(ServletHolder.java:686)
      at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1494)
      at hudson.util.PluginServletFilter$1.doFilter(PluginServletFilter.java:96)
      at hudson.plugins.greenballs.GreenBallFilter.doFilter(GreenBallFilter.java:58)
      at hudson.util.PluginServletFilter$1.doFilter(PluginServletFilter.java:99)
      at hudson.util.PluginServletFilter.doFilter(PluginServletFilter.java:88)
      at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1482)
      at hudson.security.csrf.CrumbFilter.doFilter(CrumbFilter.java:48)
      at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1482)
      at hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:84)
      at hudson.security.ChainedServletFilter.doFilter(ChainedServletFilter.java:76)
      at hudson.security.HudsonFilter.doFilter(HudsonFilter.java:164)
      at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1482)
      at org.kohsuke.stapler.compression.CompressionFilter.doFilter(CompressionFilter.java:46)
      at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1482)
      at hudson.util.CharacterEncodingFilter.doFilter(CharacterEncodingFilter.java:81)
      at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1474)
      at org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:499)
      at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:137)
      at org.eclipse.jetty.security.SecurityHandler.handle(SecurityHandler.java:533)
      at org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:231)
      at org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1086)
      at org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:428)
      at org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:193)
      at org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1020)
      at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:135)
      at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:116)
      at org.eclipse.jetty.server.Server.handle(Server.java:370)
      at org.eclipse.jetty.server.AbstractHttpConnection.handleRequest(AbstractHttpConnection.java:489)
      at org.eclipse.jetty.server.AbstractHttpConnection.content(AbstractHttpConnection.java:960)
      at org.eclipse.jetty.server.AbstractHttpConnection$RequestHandler.content(AbstractHttpConnection.java:1021)
      at org.eclipse.jetty.http.HttpParser.parseNext(HttpParser.java:865)
      at org.eclipse.jetty.http.HttpParser.parseAvailable(HttpParser.java:240)
      at org.eclipse.jetty.server.AsyncHttpConnection.handle(AsyncHttpConnection.java:82)
      at org.eclipse.jetty.io.nio.SelectChannelEndPoint.handle(SelectChannelEndPoint.java:668)
      at org.eclipse.jetty.io.nio.SelectChannelEndPoint$1.run(SelectChannelEndPoint.java:52)
      at winstone.BoundedExecutorService$1.run(BoundedExecutorService.java:77)
      at java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source)
      at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)
      at java.lang.Thread.run(Unknown Source)
      Caused by: java.lang.NullPointerException
      at hudson.slaves.OfflineCause$UserCause.<init>(OfflineCause.java:111)
      at hudson.model.Computer.doToggleOffline(Computer.java:1087)
      at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
      at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
      at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
      at java.lang.reflect.Method.invoke(Unknown Source)
      at org.kohsuke.stapler.Function$InstanceFunction.invoke(Function.java:298)
      at org.kohsuke.stapler.Function.bindAndInvoke(Function.java:161)
      at org.kohsuke.stapler.Function.bindAndInvokeAndServeResponse(Function.java:96)
      at org.kohsuke.stapler.MetaClass$1.doDispatch(MetaClass.java:120)
      at org.kohsuke.stapler.NameBasedDispatcher.dispatch(NameBasedDispatcher.java:53)
      at org.kohsuke.stapler.Stapler.tryInvoke(Stapler.java:728)
      ... 51 more

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            Hide
            ats_at_jenkins Andreas tS added a comment -

            The same error occurs, when setting the master offline.

            Show
            ats_at_jenkins Andreas tS added a comment - The same error occurs, when setting the master offline.
            Hide
            bluecerberus Shane H added a comment -

            I am also experiencing this. Jenkins v1.553 on Debian v6.0.5.

            Show
            bluecerberus Shane H added a comment - I am also experiencing this. Jenkins v1.553 on Debian v6.0.5.
            Hide
            vsayer Vivek Ayer added a comment -

            I'm seeing this Jenkins v1.554 on CentOS 6.5.

            Show
            vsayer Vivek Ayer added a comment - I'm seeing this Jenkins v1.554 on CentOS 6.5.
            Hide
            jenkinsmkay Mkay kk added a comment -

            same issue , Jenkins 1.554
            Red Hat Enterprise Linux Client release 5.10 (Tikanga)
            any workaround please?
            thanks

            Show
            jenkinsmkay Mkay kk added a comment - same issue , Jenkins 1.554 Red Hat Enterprise Linux Client release 5.10 (Tikanga) any workaround please? thanks
            Hide
            bluecerberus Shane H added a comment -

            I downgraded to v1.549 on Debian v6.0.5 and the issue went away.

            Show
            bluecerberus Shane H added a comment - I downgraded to v1.549 on Debian v6.0.5 and the issue went away.
            Hide
            scm_issue_link SCM/JIRA link daemon added a comment -

            Code changed in jenkins
            User: Kohsuke Kawaguchi
            Path:
            changelog.html
            core/src/main/java/hudson/slaves/OfflineCause.java
            http://jenkins-ci.org/commit/jenkins/d487d1f0f9654c37577861f3a58cbd1180ab8d37
            Log:
            [FIXED JENKINS-21875]

            User.current() can return null, so this better check for null

            Show
            scm_issue_link SCM/JIRA link daemon added a comment - Code changed in jenkins User: Kohsuke Kawaguchi Path: changelog.html core/src/main/java/hudson/slaves/OfflineCause.java http://jenkins-ci.org/commit/jenkins/d487d1f0f9654c37577861f3a58cbd1180ab8d37 Log: [FIXED JENKINS-21875] User.current() can return null, so this better check for null
            Hide
            dogfood dogfood added a comment -

            Integrated in jenkins_main_trunk #3260
            [FIXED JENKINS-21875] (Revision d487d1f0f9654c37577861f3a58cbd1180ab8d37)

            Result = SUCCESS
            kohsuke : d487d1f0f9654c37577861f3a58cbd1180ab8d37
            Files :

            • changelog.html
            • core/src/main/java/hudson/slaves/OfflineCause.java
            Show
            dogfood dogfood added a comment - Integrated in jenkins_main_trunk #3260 [FIXED JENKINS-21875] (Revision d487d1f0f9654c37577861f3a58cbd1180ab8d37) Result = SUCCESS kohsuke : d487d1f0f9654c37577861f3a58cbd1180ab8d37 Files : changelog.html core/src/main/java/hudson/slaves/OfflineCause.java

              People

              • Assignee:
                Unassigned
                Reporter:
                pfennig59 Kerstin Thaler
              • Votes:
                5 Vote for this issue
                Watchers:
                7 Start watching this issue

                Dates

                • Created:
                  Updated:
                  Resolved: