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  1. Jenkins
  2. JENKINS-69419

infinite loop on node startup - Caught exception evaluating: h.escape(item.why) in /ajaxBuildQueue.

    • Icon: Bug Bug
    • Resolution: Fixed
    • Icon: Major Major
    • core
    • None
    • 2.375

      Hello

       

      Jenkins cannot start any job on startup. It generates an infinite loop in some Java part of the code:

      Aug 23 20:23:51 jenkins-master jenkins[1015358]: java.lang.StackOverflowError
      Aug 23 20:23:51 jenkins-master jenkins[1015358]: #011at java.base/java.util.Collections$ReverseComparator.compare(Collections.java:5212)
      Aug 23 20:23:51 jenkins-master jenkins[1015358]: #011at java.base/java.util.Collections$ReverseComparator.compare(Collections.java:5203)
      Aug 23 20:23:51 jenkins-master jenkins[1015358]: #011at java.base/java.util.TreeMap.getEntryUsingComparator(TreeMap.java:374)
      Aug 23 20:23:51 jenkins-master jenkins[1015358]: #011at java.base/java.util.TreeMap.getEntry(TreeMap.java:343)
      Aug 23 20:23:51 jenkins-master jenkins[1015358]: #011at java.base/java.util.TreeMap.containsKey(TreeMap.java:231)
      Aug 23 20:23:51 jenkins-master jenkins[1015358]: #011at jenkins.model.lazy.AbstractLazyLoadRunMap.getByNumber(AbstractLazyLoadRunMap.java:512)
      Aug 23 20:23:51 jenkins-master jenkins[1015358]: #011at jenkins.model.lazy.AbstractLazyLoadRunMap.search(AbstractLazyLoadRunMap.java:495)
      Aug 23 20:23:51 jenkins-master jenkins[1015358]: #011at jenkins.model.lazy.AbstractLazyLoadRunMap.newestBuild(AbstractLazyLoadRunMap.java:428)
      Aug 23 20:23:51 jenkins-master jenkins[1015358]: #011at jenkins.model.lazy.LazyBuildMixIn.getLastBuild(LazyBuildMixIn.java:244)
      Aug 23 20:23:51 jenkins-master jenkins[1015358]: #011at hudson.model.AbstractProject.getLastBuild(AbstractProject.java:944)
      Aug 23 20:23:51 jenkins-master jenkins[1015358]: #011at hudson.model.AbstractProject.getLastBuild(AbstractProject.java:138)
      Aug 23 20:23:51 jenkins-master jenkins[1015358]: #011at hudson.model.Job.isLogUpdated(Job.java:314)
      Aug 23 20:23:51 jenkins-master jenkins[1015358]: #011at hudson.model.AbstractProject.getCauseOfBlockage(AbstractProject.java:1077)
      Aug 23 20:23:51 jenkins-master jenkins[1015358]: #011at hudson.model.Queue.getCauseOfBlockageForTask(Queue.java:1240)
      Aug 23 20:23:51 jenkins-master jenkins[1015358]: #011at hudson.model.Queue.getCauseOfBlockageForItem(Queue.java:1197)
      Aug 23 20:23:51 jenkins-master jenkins[1015358]: #011at hudson.model.Queue$BlockedItem.getCauseOfBlockage(Queue.java:2630)
      Aug 23 20:23:51 jenkins-master jenkins[1015358]: #011at hudson.model.AbstractProject.getBuildingDownstream(AbstractProject.java:1115)

       

       

      (the daemon.log quickly grows to hundred of mb)

       

      Reverting to jenkins 2.363 fixes the issue

       

      Jenkins is configured following this tutorial:

      https://cloud.google.com/architecture/using-jenkins-for-distributed-builds-on-compute-engine

          [JENKINS-69419] infinite loop on node startup - Caught exception evaluating: h.escape(item.why) in /ajaxBuildQueue.

          Basil Crow added a comment -

          Hi sylvestre_, sorry to hear you are having this problem on 2.364. Are you also having it on 2.365? And can you share some information about the version of Java you are using in both the working and failing scenario? For example, are you using Java from the official Jenkins Docker image, or your own version? And can you share more of the log file? I don't need the full (hundreds of MiB) log, but something more detailed than what you pasted above would be helpful, especially if it illustrates the repeating pattern or the recursive portion of the stack. What I need to see is the entire portion of the stack trace that repeats over and over again resulting in the infinite loop.

          The only significant change to Java code in 2.364 was jenkinsci/jenkins#6907. I have no idea how that could cause a stack overflow, but if you are able to test with that change (and its subsequent follow-up, #7014 - which was released in 2.365) reverted and verify that the problem was caused by that PR, that would be very helpful toward finding a solution. Obviously, any way to reproduce the problem from scratch would be helpful as well.

          Basil Crow added a comment - Hi sylvestre_ , sorry to hear you are having this problem on 2.364. Are you also having it on 2.365? And can you share some information about the version of Java you are using in both the working and failing scenario? For example, are you using Java from the official Jenkins Docker image, or your own version? And can you share more of the log file? I don't need the full (hundreds of MiB) log, but something more detailed than what you pasted above would be helpful, especially if it illustrates the repeating pattern or the recursive portion of the stack. What I need to see is the entire portion of the stack trace that repeats over and over again resulting in the infinite loop. The only significant change to Java code in 2.364 was jenkinsci/jenkins#6907 . I have no idea how that could cause a stack overflow, but if you are able to test with that change (and its subsequent follow-up, #7014 - which was released in 2.365) reverted and verify that the problem was caused by that PR, that would be very helpful toward finding a solution. Obviously, any way to reproduce the problem from scratch would be helpful as well.

          Thanks Basil.

          Same issue with 2.365.

          Java version is Debian's:

          $ javac --version                                                                                                                                                      
          javac 11.0.16

           

          Unfortunately, this is the best part of the stack

           

           

          Sylvestre Ledru added a comment - Thanks Basil. Same issue with 2.365. Java version is Debian's: $ javac --version                                                                                                                                                       javac 11.0.16   Unfortunately, this is the best part of the stack    

          Basil Crow added a comment -

          Java version is Debian's

          So that Java version is working with 2.363? If so, we can rule out Java as the source of the problem.

          Unfortunately, this is the best part of the stack

          What do you mean by "best"? A StackOverflowError caused by infinite recursion should have repeating portions, which would mean that at least one line would be seen repeating. Is that not the case for you? Can you give me at least a few hundred or thousand lines instead of a few dozen?

          And can you reply to the following portion of my last message:

          The only significant change to Java code in 2.364 was jenkinsci/jenkins#6907. I have no idea how that could cause a stack overflow, but if you are able to test with that change (and its subsequent follow-up, #7014 - which was released in 2.365) reverted and verify that the problem was caused by that PR, that would be very helpful toward finding a solution. Obviously, any way to reproduce the problem from scratch would be helpful as well.

          Basil Crow added a comment - Java version is Debian's So that Java version is working with 2.363? If so, we can rule out Java as the source of the problem. Unfortunately, this is the best part of the stack What do you mean by "best"? A StackOverflowError caused by infinite recursion should have repeating portions, which would mean that at least one line would be seen repeating. Is that not the case for you? Can you give me at least a few hundred or thousand lines instead of a few dozen? And can you reply to the following portion of my last message: The only significant change to Java code in 2.364 was jenkinsci/jenkins#6907. I have no idea how that could cause a stack overflow, but if you are able to test with that change (and its subsequent follow-up, #7014 - which was released in 2.365) reverted and verify that the problem was caused by that PR, that would be very helpful toward finding a solution. Obviously, any way to reproduce the problem from scratch would be helpful as well.

          Basil, sorry for the latency.

           

          So, I tried to upgrade 2.365 (which was still failing) and downgrade to 2.363 (which is now failing too )

          As you said, it is probably not jenkins itself but more a extension.

          Everything starts correctly, jobs pending but not started in the nodes started by the gcp extension (https://cloud.google.com/architecture/using-jenkins-for-distributed-builds-on-compute-engine)

          Here is what I see in the startup log:

           

          Aug 29 08:26:06 jenkins-master jenkins[174325]: 2022-08-29 08:26:06.610+0000 [id=16]#011WARNING#011h.ExpressionFactory2$JexlExpression#evaluate: Caught exception evaluating: h.escape(item.why) in /. Reason: java.lang.reflect.InvocationTargetException
          Aug 29 08:26:06 jenkins-master jenkins[174325]: java.lang.StackOverflowError
          Aug 29 08:26:06 jenkins-master jenkins[174325]: #011at jenkins.model.lazy.SortedIntList.get(SortedIntList.java:79)
          Aug 29 08:26:06 jenkins-master jenkins[174325]: #011at jenkins.model.lazy.SortedIntList.get(SortedIntList.java:37)
          Aug 29 08:26:06 jenkins-master jenkins[174325]: #011at java.base/java.util.AbstractList$ListItr.previous(AbstractList.java:416)
          Aug 29 08:26:06 jenkins-master jenkins[174325]: #011at jenkins.model.lazy.AbstractLazyLoadRunMap.search(AbstractLazyLoadRunMap.java:491)
          Aug 29 08:26:06 jenkins-master jenkins[174325]: #011at jenkins.model.lazy.AbstractLazyLoadRunMap.newestBuild(AbstractLazyLoadRunMap.java:428)
          Aug 29 08:26:06 jenkins-master jenkins[174325]: #011at jenkins.model.lazy.LazyBuildMixIn.getLastBuild(LazyBuildMixIn.java:244)
          Aug 29 08:26:06 jenkins-master jenkins[174325]: #011at hudson.model.AbstractProject.getLastBuild(AbstractProject.java:944)
          Aug 29 08:26:06 jenkins-master jenkins[174325]: #011at hudson.model.AbstractProject.getLastBuild(AbstractProject.java:138)
          Aug 29 08:26:06 jenkins-master jenkins[174325]: #011at hudson.model.Job.isLogUpdated(Job.java:314)
          Aug 29 08:26:06 jenkins-master jenkins[174325]: #011at hudson.model.AbstractProject.getCauseOfBlockage(AbstractProject.java:1077)
          Aug 29 08:26:06 jenkins-master jenkins[174325]: #011at hudson.model.Queue.getCauseOfBlockageForTask(Queue.java:1240)
          Aug 29 08:26:06 jenkins-master jenkins[174325]: #011at hudson.model.Queue.getCauseOfBlockageForItem(Queue.java:1197)
          Aug 29 08:26:06 jenkins-master jenkins[174325]: #011at hudson.model.Queue$BlockedItem.getCauseOfBlockage(Queue.java:2630)
          Aug 29 08:26:06 jenkins-master jenkins[174325]: #011at hudson.model.AbstractProject.getBuildingDownstream(AbstractProject.java:1115)
          Aug 29 08:26:06 jenkins-master jenkins[174325]: #011at hudson.model.AbstractProject.getCauseOfBlockage(AbstractProject.java:1089)
          Aug 29 08:26:06 jenkins-master jenkins[174325]: #011at hudson.model.Queue.getCauseOfBlockageForTask(Queue.java:1240)
          Aug 29 08:26:06 jenkins-master jenkins[174325]: #011at hudson.model.Queue.getCauseOfBlockageForItem(Queue.java:1197)
          Aug 29 08:26:06 jenkins-master jenkins[174325]: #011at hudson.model.Queue$BlockedItem.getCauseOfBlockage(Queue.java:2630)
          Aug 29 08:26:06 jenkins-master jenkins[174325]: #011at hudson.model.AbstractProject.getBuildingDownstream(AbstractProject.java:1115)
          Aug 29 08:26:06 jenkins-master jenkins[174325]: #011at hudson.model.AbstractProject.getCauseOfBlockage(AbstractProject.java:1089)
          Aug 29 08:26:06 jenkins-master jenkins[174325]: #011at hudson.model.Queue.getCauseOfBlockageForTask(Queue.java:1240)
          Aug 29 08:26:06 jenkins-master jenkins[174325]: #011at hudson.model.Queue.getCauseOfBlockageForItem(Queue.java:1197)
          Aug 29 08:26:06 jenkins-master jenkins[174325]: #011at hudson.model.Queue$BlockedItem.getCauseOfBlockage(Queue.java:2630)
          Aug 29 08:26:06 jenkins-master jenkins[174325]: #011at hudson.model.AbstractProject.getBuildingDownstream(AbstractProject.java:1115)
          Aug 29 08:26:06 jenkins-master jenkins[174325]: #011at hudson.model.AbstractProject.getCauseOfBlockage(AbstractProject.java:1089)OR

          OR:

          Aug 29, 2022 2:14:25 PM INFO hudson.WebAppMain contextInitialized

          Jenkins home directory: /var/lib/jenkins found at: EnvVars.masterEnvVars.get("JENKINS_HOME")

          Aug 29, 2022 2:14:25 PM INFO org.eclipse.jetty.server.handler.ContextHandler doStart

          Started w.@5dda6f9{Jenkins v2.365,/,file:///var/cache/jenkins/war/,AVAILABLE}

          Unknown macro: {/var/cache/jenkins/war}

          Aug 29, 2022 2:14:25 PM INFO org.eclipse.jetty.server.AbstractConnector doStart

          Started ServerConnector@7181ae3f{HTTP/1.1, (http/1.1)}

          Unknown macro: {0.0.0.0}

          Aug 29, 2022 2:14:25 PM INFO org.eclipse.jetty.server.Server doStart

          Started Server@dd3b207{STARTING}[10.0.11,sto=0] @6004ms

          Aug 29, 2022 2:14:26 PM INFO winstone.Logger logInternal

          Winstone Servlet Engine running: controlPort=disabled

          Aug 29, 2022 2:14:26 PM INFO jenkins.InitReactorRunner$1 onAttained

          Started initialization

          Aug 29, 2022 2:14:26 PM INFO hudson.ClassicPluginStrategy createPluginWrapper

          Plugin project-build-times.jpi is disabled

          Aug 29, 2022 2:14:26 PM INFO jenkins.InitReactorRunner$1 onAttained

          Listed all plugins

          Aug 29, 2022 2:14:31 PM INFO jenkins.InitReactorRunner$1 onAttained

          Prepared all plugins

          Aug 29, 2022 2:14:31 PM INFO jenkins.InitReactorRunner$1 onAttained

          Started all plugins

          Aug 29, 2022 2:14:31 PM INFO jenkins.InitReactorRunner$1 onAttained

          Augmented all extensions

          Aug 29, 2022 2:14:32 PM INFO hudson.plugins.build_timeout.global.GlobalTimeOutConfiguration load

          global timeout not set

          Aug 29, 2022 2:14:33 PM INFO hudson.slaves.SlaveComputer tryReconnect

          Attempting to reconnect arm64-build-3

          Aug 29, 2022 2:14:33 PM INFO hudson.slaves.SlaveComputer tryReconnect

          Attempting to reconnect arm64-build-4

          Aug 29, 2022 2:14:33 PM INFO hudson.slaves.SlaveComputer tryReconnect

          Attempting to reconnect s390x-build-1

          Aug 29, 2022 2:14:33 PM INFO hudson.slaves.SlaveComputer tryReconnect

          Attempting to reconnect s390x-build-2

          Aug 29, 2022 2:14:33 PM INFO hudson.slaves.SlaveComputer tryReconnect

          Attempting to reconnect s390x-build-3

          Aug 29, 2022 2:14:33 PM INFO hudson.slaves.SlaveComputer tryReconnect

          Attempting to reconnect s390x-build-4

          Aug 29, 2022 2:14:33 PM INFO com.google.jenkins.plugins.computeengine.ComputeEngineComputerLauncher launch

          Launch will wait 300000 for operation operation-1661781852513-5e761bd0364be-ddaeee4f-07f03d62 to complete...

          Aug 29, 2022 2:14:33 PM INFO com.google.jenkins.plugins.computeengine.ComputeEngineComputerLauncher launch

          Launch will wait 300000 for operation operation-1661781857194-5e761bd4ad0f5-f5c28e43-05e7971e to complete...

          Aug 29, 2022 2:14:33 PM INFO com.google.jenkins.plugins.computeengine.ComputeEngineComputerLauncher launch

          Launch will wait 300000 for operation operation-1661781856154-5e761bd3af30f-9fdd6cb1-14fb7d16 to complete...

          Aug 29, 2022 2:14:33 PM INFO com.google.jenkins.plugins.computeengine.ComputeEngineComputerLauncher launch

          Launch will wait 300000 for operation operation-1661781853700-5e761bd1580d8-6bf2b015-da71c591 to complete...

          Aug 29, 2022 2:14:33 PM INFO com.google.jenkins.plugins.computeengine.ComputeEngineComputerLauncher launch

          Launch will wait 300000 for operation operation-1661781855056-5e761bd2a31d1-f85e1695-fb339557 to complete...

          Aug 29, 2022 2:14:33 PM INFO jenkins.InitReactorRunner$1 onAttained

          System config loaded

          Aug 29, 2022 2:14:40 PM INFO hudson.slaves.CommandLauncher launch

          agent launched for s390x-build-1

          Aug 29, 2022 2:14:40 PM INFO hudson.slaves.CommandLauncher launch

          agent launched for s390x-build-2

          Aug 29, 2022 2:14:40 PM INFO hudson.slaves.CommandLauncher launch

          agent launched for s390x-build-3

          Aug 29, 2022 2:14:42 PM INFO hudson.slaves.CommandLauncher launch

          agent launched for s390x-build-4

          Aug 29, 2022 2:14:42 PM INFO com.google.jenkins.plugins.computeengine.ComputeEngineCloud log

          Launching instance: deb-7atrj8

          Aug 29, 2022 2:14:42 PM INFO com.google.jenkins.plugins.computeengine.ComputeEngineCloud log

          bootstrap

          Aug 29, 2022 2:14:42 PM INFO com.google.jenkins.plugins.computeengine.ComputeEngineCloud log

          Getting keypair...

          Aug 29, 2022 2:14:42 PM INFO com.google.jenkins.plugins.computeengine.ComputeEngineCloud log

          Using autogenerated ssh keypair

          Aug 29, 2022 2:14:42 PM INFO com.google.jenkins.plugins.computeengine.ComputeEngineCloud log

          Authenticating as jenkins

          Aug 29, 2022 2:14:42 PM INFO com.google.jenkins.plugins.computeengine.ComputeEngineCloud log

          Launching instance: deb-b99pph

          Aug 29, 2022 2:14:42 PM INFO hudson.slaves.CommandLauncher launch

          agent launched for arm64-build-4

          Aug 29, 2022 2:14:42 PM INFO com.google.jenkins.plugins.computeengine.ComputeEngineCloud log

          Launching instance: deb-39ijgs

          Aug 29, 2022 2:14:42 PM INFO com.google.jenkins.plugins.computeengine.ComputeEngineCloud log

          bootstrap

          Aug 29, 2022 2:14:42 PM INFO com.google.jenkins.plugins.computeengine.ComputeEngineCloud log

          Getting keypair...

          Aug 29, 2022 2:14:42 PM INFO com.google.jenkins.plugins.computeengine.ComputeEngineCloud log

          Using autogenerated ssh keypair

          Aug 29, 2022 2:14:42 PM INFO com.google.jenkins.plugins.computeengine.ComputeEngineCloud log

          Authenticating as jenkins

          Aug 29, 2022 2:14:42 PM INFO com.google.jenkins.plugins.computeengine.ComputeEngineCloud log

          bootstrap

          Aug 29, 2022 2:14:42 PM INFO hudson.slaves.CommandLauncher launch

          agent launched for arm64-build-3

          Aug 29, 2022 2:14:42 PM INFO com.google.jenkins.plugins.computeengine.ComputeEngineCloud log

          Getting keypair...

          Aug 29, 2022 2:14:42 PM INFO com.google.jenkins.plugins.computeengine.ComputeEngineCloud log

          Using autogenerated ssh keypair

          Aug 29, 2022 2:14:42 PM INFO com.google.jenkins.plugins.computeengine.ComputeEngineCloud log

          Authenticating as jenkins

          Aug 29, 2022 2:14:42 PM INFO com.google.jenkins.plugins.computeengine.ComputeEngineCloud log

          Launching instance: deb-zw8bj6

          Aug 29, 2022 2:14:42 PM INFO com.google.jenkins.plugins.computeengine.ComputeEngineCloud log

          bootstrap

          Aug 29, 2022 2:14:42 PM INFO com.google.jenkins.plugins.computeengine.ComputeEngineCloud log

          Getting keypair...

          Aug 29, 2022 2:14:42 PM INFO com.google.jenkins.plugins.computeengine.ComputeEngineCloud log

          Using autogenerated ssh keypair

          Aug 29, 2022 2:14:42 PM INFO com.google.jenkins.plugins.computeengine.ComputeEngineCloud log

          Authenticating as jenkins

          Aug 29, 2022 2:14:42 PM INFO com.google.jenkins.plugins.computeengine.ComputeEngineCloud log

          Launching instance: deb-gucyvb

          Aug 29, 2022 2:14:42 PM INFO com.google.jenkins.plugins.computeengine.ComputeEngineCloud log

          bootstrap

          Aug 29, 2022 2:14:42 PM INFO com.google.jenkins.plugins.computeengine.ComputeEngineCloud log

          Getting keypair...

          Aug 29, 2022 2:14:42 PM INFO com.google.jenkins.plugins.computeengine.ComputeEngineCloud log

          Using autogenerated ssh keypair

          Aug 29, 2022 2:14:42 PM INFO com.google.jenkins.plugins.computeengine.ComputeEngineCloud log

          Authenticating as jenkins

          Aug 29, 2022 2:14:42 PM INFO com.google.jenkins.plugins.computeengine.ComputeEngineCloud log

          Connecting to 10.132.0.24 on port 22, with timeout 10000.

          Aug 29, 2022 2:14:42 PM INFO com.google.jenkins.plugins.computeengine.ComputeEngineCloud log

          Connecting to 10.132.0.13 on port 22, with timeout 10000.

          Aug 29, 2022 2:14:42 PM INFO com.google.jenkins.plugins.computeengine.ComputeEngineCloud log

          Connecting to 10.132.0.41 on port 22, with timeout 10000.

          Aug 29, 2022 2:14:42 PM INFO com.google.jenkins.plugins.computeengine.ComputeEngineCloud log

          Connecting to 10.132.0.16 on port 22, with timeout 10000.

          Aug 29, 2022 2:14:42 PM INFO com.google.jenkins.plugins.computeengine.ComputeEngineCloud log

          Connecting to 10.132.0.26 on port 22, with timeout 10000.

          Aug 29, 2022 2:14:43 PM INFO com.google.jenkins.plugins.computeengine.ComputeEngineCloud log

          Connected via SSH.

          Aug 29, 2022 2:14:43 PM INFO com.google.jenkins.plugins.computeengine.ComputeEngineCloud log

          Connected via SSH.

          Aug 29, 2022 2:14:43 PM INFO com.google.jenkins.plugins.computeengine.ComputeEngineCloud log

          Connected via SSH.

          Aug 29, 2022 2:14:43 PM INFO com.google.jenkins.plugins.computeengine.ComputeEngineCloud log

          Connected via SSH.

          Aug 29, 2022 2:14:43 PM INFO com.google.jenkins.plugins.computeengine.ComputeEngineCloud log

          Connected via SSH.

          Aug 29, 2022 2:14:44 PM INFO com.google.jenkins.plugins.computeengine.ComputeEngineCloud log

          Verifying: java -fullversion

          Aug 29, 2022 2:14:44 PM INFO com.google.jenkins.plugins.computeengine.ComputeEngineCloud log

          Verifying: java -fullversion

          Aug 29, 2022 2:14:44 PM INFO com.google.jenkins.plugins.computeengine.ComputeEngineCloud log

          Verifying: java -fullversion

          Aug 29, 2022 2:14:44 PM INFO com.google.jenkins.plugins.computeengine.ComputeEngineCloud log

          Verifying: java -fullversion

          Aug 29, 2022 2:14:44 PM INFO com.google.jenkins.plugins.computeengine.ComputeEngineCloud log

          Verifying: java -fullversion

          Aug 29, 2022 2:14:44 PM INFO com.google.jenkins.plugins.computeengine.ComputeEngineCloud log

          Copying agent.jar to: /tmp

          Aug 29, 2022 2:14:44 PM INFO com.google.jenkins.plugins.computeengine.ComputeEngineCloud log

          Copying agent.jar to: /tmp

          Aug 29, 2022 2:14:44 PM INFO com.google.jenkins.plugins.computeengine.ComputeEngineCloud log

          Copying agent.jar to: /tmp

          Aug 29, 2022 2:14:44 PM INFO com.google.jenkins.plugins.computeengine.ComputeEngineCloud log

          Copying agent.jar to: /tmp

          Aug 29, 2022 2:14:44 PM INFO com.google.jenkins.plugins.computeengine.ComputeEngineCloud log

          Copying agent.jar to: /tmp

          Aug 29, 2022 2:14:44 PM INFO jenkins.InitReactorRunner$1 onAttained

          System config adapted

          Aug 29, 2022 2:14:45 PM INFO com.google.jenkins.plugins.computeengine.ComputeEngineCloud log

          Launching Jenkins agent via plugin SSH: java -jar /tmp/agent.jar

          Aug 29, 2022 2:14:45 PM INFO com.google.jenkins.plugins.computeengine.ComputeEngineCloud log

          Launching Jenkins agent via plugin SSH: java -jar /tmp/agent.jar

          Aug 29, 2022 2:14:45 PM INFO com.google.jenkins.plugins.computeengine.ComputeEngineCloud log

          Launching Jenkins agent via plugin SSH: java -jar /tmp/agent.jar

          Aug 29, 2022 2:14:45 PM INFO com.google.jenkins.plugins.computeengine.ComputeEngineCloud log

          Launching Jenkins agent via plugin SSH: java -jar /tmp/agent.jar

          Aug 29, 2022 2:14:45 PM INFO com.google.jenkins.plugins.computeengine.ComputeEngineCloud log

          Launching Jenkins agent via plugin SSH: java -jar /tmp/agent.jar

          Aug 29, 2022 2:14:45 PM INFO jenkins.InitReactorRunner$1 onAttained

          Loaded all jobs

          Aug 29, 2022 2:14:45 PM INFO jenkins.InitReactorRunner$1 onAttained

          Configuration for all jobs updated

          Aug 29, 2022 2:14:45 PM INFO hudson.model.AsyncPeriodicWork lambda$doRun$0

          Started Download metadata

          Aug 29, 2022 2:14:45 PM INFO hudson.model.AsyncPeriodicWork lambda$doRun$0

          Finished Download metadata. 14 ms

          Aug 29, 2022 2:14:45 PM SEVERE hudson.triggers.SafeTimerTask run

          Timer task hudson.model.Queue$MaintainTask@42373f86 failed
          java.lang.StackOverflowError
              at jenkins.model.lazy.SortedIntList.get(SortedIntList.java:78)
              at jenkins.model.lazy.SortedIntList.get(SortedIntList.java:37)
              at java.base/java.util.AbstractList$ListItr.previous(AbstractList.java:416)
              at jenkins.model.lazy.AbstractLazyLoadRunMap.search(AbstractLazyLoadRunMap.java:491)
              at jenkins.model.lazy.AbstractLazyLoadRunMap.newestBuild(AbstractLazyLoadRunMap.java:428)
              at jenkins.model.lazy.LazyBuildMixIn.getLastBuild(LazyBuildMixIn.java:244)
              at hudson.model.AbstractProject.getLastBuild(AbstractProject.java:944)
              at hudson.model.AbstractProject.getLastBuild(AbstractProject.java:138)
              at hudson.model.Job.isLogUpdated(Job.java:314)
              at hudson.model.AbstractProject.getCauseOfBlockage(AbstractProject.java:1077)
              at hudson.model.Queue.getCauseOfBlockageForTask(Queue.java:1240)
              at hudson.model.Queue.getCauseOfBlockageForItem(Queue.java:1197)
              at hudson.model.Queue$BlockedItem.getCauseOfBlockage(Queue.java:2630)
              at hudson.model.AbstractProject.getBuildingDownstream(AbstractProject.java:1115)
              at hudson.model.AbstractProject.getCauseOfBlockage(AbstractProject.java:1089)
              at hudson.model.Queue.getCauseOfBlockageForTask(Queue.java:1240)
              at hudson.model.Queue.getCauseOfBlockageForItem(Queue.java:1197)
              at hudson.model.Queue$BlockedItem.getCauseOfBlockage(Queue.java:2630)
              at hudson.model.AbstractProject.getBuildingDownstream(AbstractProject.java:1115)
              at hudson.model.AbstractProject.getCauseOfBlockage(AbstractProject.java:1089)
              at hudson.model.Queue.getCauseOfBlockageForTask(Queue.java:1240)
              at hudson.model.Queue.getCauseOfBlockageForItem(Queue.java:1197)
              at hudson.model.Queue$BlockedItem.getCauseOfBlockage(Queue.java:2630)
              at hudson.model.AbstractProject.getBuildingDownstream(AbstractProject.java:1115)
              at hudson.model.AbstractProject.getCauseOfBlockage(AbstractProject.java:1089)
              at hudson.model.Queue.getCauseOfBlockageForTask(Queue.java:1240)
              at hudson.model.Queue.getCauseOfBlockageForItem(Queue.java:1197)
              at hudson.model.Queue$BlockedItem.getCauseOfBlockage(Queue.java:2630)
              at hudson.model.AbstractProject.getBuildingDownstream(AbstractProject.java:1115)
              at hudson.model.AbstractProject.getCauseOfBlockage(AbstractProject.java:1089)

          Sylvestre Ledru added a comment - Basil, sorry for the latency.   So, I tried to upgrade 2.365 (which was still failing) and downgrade to 2.363 (which is now failing too ) As you said, it is probably not jenkins itself but more a extension. Everything starts correctly, jobs pending but not started in the nodes started by the gcp extension ( https://cloud.google.com/architecture/using-jenkins-for-distributed-builds-on-compute-engine ) Here is what I see in the startup log:   Aug 29 08:26:06 jenkins-master jenkins [174325] : 2022-08-29 08:26:06.610+0000 [id=16] #011WARNING#011h.ExpressionFactory2$JexlExpression#evaluate: Caught exception evaluating: h.escape(item.why) in /. Reason: java.lang.reflect.InvocationTargetException Aug 29 08:26:06 jenkins-master jenkins [174325] : java.lang.StackOverflowError Aug 29 08:26:06 jenkins-master jenkins [174325] : #011at jenkins.model.lazy.SortedIntList.get(SortedIntList.java:79) Aug 29 08:26:06 jenkins-master jenkins [174325] : #011at jenkins.model.lazy.SortedIntList.get(SortedIntList.java:37) Aug 29 08:26:06 jenkins-master jenkins [174325] : #011at java.base/java.util.AbstractList$ListItr.previous(AbstractList.java:416) Aug 29 08:26:06 jenkins-master jenkins [174325] : #011at jenkins.model.lazy.AbstractLazyLoadRunMap.search(AbstractLazyLoadRunMap.java:491) Aug 29 08:26:06 jenkins-master jenkins [174325] : #011at jenkins.model.lazy.AbstractLazyLoadRunMap.newestBuild(AbstractLazyLoadRunMap.java:428) Aug 29 08:26:06 jenkins-master jenkins [174325] : #011at jenkins.model.lazy.LazyBuildMixIn.getLastBuild(LazyBuildMixIn.java:244) Aug 29 08:26:06 jenkins-master jenkins [174325] : #011at hudson.model.AbstractProject.getLastBuild(AbstractProject.java:944) Aug 29 08:26:06 jenkins-master jenkins [174325] : #011at hudson.model.AbstractProject.getLastBuild(AbstractProject.java:138) Aug 29 08:26:06 jenkins-master jenkins [174325] : #011at hudson.model.Job.isLogUpdated(Job.java:314) Aug 29 08:26:06 jenkins-master jenkins [174325] : #011at hudson.model.AbstractProject.getCauseOfBlockage(AbstractProject.java:1077) Aug 29 08:26:06 jenkins-master jenkins [174325] : #011at hudson.model.Queue.getCauseOfBlockageForTask(Queue.java:1240) Aug 29 08:26:06 jenkins-master jenkins [174325] : #011at hudson.model.Queue.getCauseOfBlockageForItem(Queue.java:1197) Aug 29 08:26:06 jenkins-master jenkins [174325] : #011at hudson.model.Queue$BlockedItem.getCauseOfBlockage(Queue.java:2630) Aug 29 08:26:06 jenkins-master jenkins [174325] : #011at hudson.model.AbstractProject.getBuildingDownstream(AbstractProject.java:1115) Aug 29 08:26:06 jenkins-master jenkins [174325] : #011at hudson.model.AbstractProject.getCauseOfBlockage(AbstractProject.java:1089) Aug 29 08:26:06 jenkins-master jenkins [174325] : #011at hudson.model.Queue.getCauseOfBlockageForTask(Queue.java:1240) Aug 29 08:26:06 jenkins-master jenkins [174325] : #011at hudson.model.Queue.getCauseOfBlockageForItem(Queue.java:1197) Aug 29 08:26:06 jenkins-master jenkins [174325] : #011at hudson.model.Queue$BlockedItem.getCauseOfBlockage(Queue.java:2630) Aug 29 08:26:06 jenkins-master jenkins [174325] : #011at hudson.model.AbstractProject.getBuildingDownstream(AbstractProject.java:1115) Aug 29 08:26:06 jenkins-master jenkins [174325] : #011at hudson.model.AbstractProject.getCauseOfBlockage(AbstractProject.java:1089) Aug 29 08:26:06 jenkins-master jenkins [174325] : #011at hudson.model.Queue.getCauseOfBlockageForTask(Queue.java:1240) Aug 29 08:26:06 jenkins-master jenkins [174325] : #011at hudson.model.Queue.getCauseOfBlockageForItem(Queue.java:1197) Aug 29 08:26:06 jenkins-master jenkins [174325] : #011at hudson.model.Queue$BlockedItem.getCauseOfBlockage(Queue.java:2630) Aug 29 08:26:06 jenkins-master jenkins [174325] : #011at hudson.model.AbstractProject.getBuildingDownstream(AbstractProject.java:1115) Aug 29 08:26:06 jenkins-master jenkins [174325] : #011at hudson.model.AbstractProject.getCauseOfBlockage(AbstractProject.java:1089)OR OR: Aug 29, 2022 2:14:25 PM INFO hudson.WebAppMain contextInitialized Jenkins home directory: /var/lib/jenkins found at: EnvVars.masterEnvVars.get("JENKINS_HOME") Aug 29, 2022 2:14:25 PM INFO org.eclipse.jetty.server.handler.ContextHandler doStart Started w.@5dda6f9{Jenkins v2.365,/, file:///var/cache/jenkins/war/,AVAILABLE } Unknown macro: {/var/cache/jenkins/war} Aug 29, 2022 2:14:25 PM INFO org.eclipse.jetty.server.AbstractConnector doStart Started ServerConnector@7181ae3f{HTTP/1.1, (http/1.1)} Unknown macro: {0.0.0.0} Aug 29, 2022 2:14:25 PM INFO org.eclipse.jetty.server.Server doStart Started Server@dd3b207{STARTING} [10.0.11,sto=0] @6004ms Aug 29, 2022 2:14:26 PM INFO winstone.Logger logInternal Winstone Servlet Engine running: controlPort=disabled Aug 29, 2022 2:14:26 PM INFO jenkins.InitReactorRunner$1 onAttained Started initialization Aug 29, 2022 2:14:26 PM INFO hudson.ClassicPluginStrategy createPluginWrapper Plugin project-build-times.jpi is disabled Aug 29, 2022 2:14:26 PM INFO jenkins.InitReactorRunner$1 onAttained Listed all plugins Aug 29, 2022 2:14:31 PM INFO jenkins.InitReactorRunner$1 onAttained Prepared all plugins Aug 29, 2022 2:14:31 PM INFO jenkins.InitReactorRunner$1 onAttained Started all plugins Aug 29, 2022 2:14:31 PM INFO jenkins.InitReactorRunner$1 onAttained Augmented all extensions Aug 29, 2022 2:14:32 PM INFO hudson.plugins.build_timeout.global.GlobalTimeOutConfiguration load global timeout not set Aug 29, 2022 2:14:33 PM INFO hudson.slaves.SlaveComputer tryReconnect Attempting to reconnect arm64-build-3 Aug 29, 2022 2:14:33 PM INFO hudson.slaves.SlaveComputer tryReconnect Attempting to reconnect arm64-build-4 Aug 29, 2022 2:14:33 PM INFO hudson.slaves.SlaveComputer tryReconnect Attempting to reconnect s390x-build-1 Aug 29, 2022 2:14:33 PM INFO hudson.slaves.SlaveComputer tryReconnect Attempting to reconnect s390x-build-2 Aug 29, 2022 2:14:33 PM INFO hudson.slaves.SlaveComputer tryReconnect Attempting to reconnect s390x-build-3 Aug 29, 2022 2:14:33 PM INFO hudson.slaves.SlaveComputer tryReconnect Attempting to reconnect s390x-build-4 Aug 29, 2022 2:14:33 PM INFO com.google.jenkins.plugins.computeengine.ComputeEngineComputerLauncher launch Launch will wait 300000 for operation operation-1661781852513-5e761bd0364be-ddaeee4f-07f03d62 to complete... Aug 29, 2022 2:14:33 PM INFO com.google.jenkins.plugins.computeengine.ComputeEngineComputerLauncher launch Launch will wait 300000 for operation operation-1661781857194-5e761bd4ad0f5-f5c28e43-05e7971e to complete... Aug 29, 2022 2:14:33 PM INFO com.google.jenkins.plugins.computeengine.ComputeEngineComputerLauncher launch Launch will wait 300000 for operation operation-1661781856154-5e761bd3af30f-9fdd6cb1-14fb7d16 to complete... Aug 29, 2022 2:14:33 PM INFO com.google.jenkins.plugins.computeengine.ComputeEngineComputerLauncher launch Launch will wait 300000 for operation operation-1661781853700-5e761bd1580d8-6bf2b015-da71c591 to complete... Aug 29, 2022 2:14:33 PM INFO com.google.jenkins.plugins.computeengine.ComputeEngineComputerLauncher launch Launch will wait 300000 for operation operation-1661781855056-5e761bd2a31d1-f85e1695-fb339557 to complete... Aug 29, 2022 2:14:33 PM INFO jenkins.InitReactorRunner$1 onAttained System config loaded Aug 29, 2022 2:14:40 PM INFO hudson.slaves.CommandLauncher launch agent launched for s390x-build-1 Aug 29, 2022 2:14:40 PM INFO hudson.slaves.CommandLauncher launch agent launched for s390x-build-2 Aug 29, 2022 2:14:40 PM INFO hudson.slaves.CommandLauncher launch agent launched for s390x-build-3 Aug 29, 2022 2:14:42 PM INFO hudson.slaves.CommandLauncher launch agent launched for s390x-build-4 Aug 29, 2022 2:14:42 PM INFO com.google.jenkins.plugins.computeengine.ComputeEngineCloud log Launching instance: deb-7atrj8 Aug 29, 2022 2:14:42 PM INFO com.google.jenkins.plugins.computeengine.ComputeEngineCloud log bootstrap Aug 29, 2022 2:14:42 PM INFO com.google.jenkins.plugins.computeengine.ComputeEngineCloud log Getting keypair... Aug 29, 2022 2:14:42 PM INFO com.google.jenkins.plugins.computeengine.ComputeEngineCloud log Using autogenerated ssh keypair Aug 29, 2022 2:14:42 PM INFO com.google.jenkins.plugins.computeengine.ComputeEngineCloud log Authenticating as jenkins Aug 29, 2022 2:14:42 PM INFO com.google.jenkins.plugins.computeengine.ComputeEngineCloud log Launching instance: deb-b99pph Aug 29, 2022 2:14:42 PM INFO hudson.slaves.CommandLauncher launch agent launched for arm64-build-4 Aug 29, 2022 2:14:42 PM INFO com.google.jenkins.plugins.computeengine.ComputeEngineCloud log Launching instance: deb-39ijgs Aug 29, 2022 2:14:42 PM INFO com.google.jenkins.plugins.computeengine.ComputeEngineCloud log bootstrap Aug 29, 2022 2:14:42 PM INFO com.google.jenkins.plugins.computeengine.ComputeEngineCloud log Getting keypair... Aug 29, 2022 2:14:42 PM INFO com.google.jenkins.plugins.computeengine.ComputeEngineCloud log Using autogenerated ssh keypair Aug 29, 2022 2:14:42 PM INFO com.google.jenkins.plugins.computeengine.ComputeEngineCloud log Authenticating as jenkins Aug 29, 2022 2:14:42 PM INFO com.google.jenkins.plugins.computeengine.ComputeEngineCloud log bootstrap Aug 29, 2022 2:14:42 PM INFO hudson.slaves.CommandLauncher launch agent launched for arm64-build-3 Aug 29, 2022 2:14:42 PM INFO com.google.jenkins.plugins.computeengine.ComputeEngineCloud log Getting keypair... Aug 29, 2022 2:14:42 PM INFO com.google.jenkins.plugins.computeengine.ComputeEngineCloud log Using autogenerated ssh keypair Aug 29, 2022 2:14:42 PM INFO com.google.jenkins.plugins.computeengine.ComputeEngineCloud log Authenticating as jenkins Aug 29, 2022 2:14:42 PM INFO com.google.jenkins.plugins.computeengine.ComputeEngineCloud log Launching instance: deb-zw8bj6 Aug 29, 2022 2:14:42 PM INFO com.google.jenkins.plugins.computeengine.ComputeEngineCloud log bootstrap Aug 29, 2022 2:14:42 PM INFO com.google.jenkins.plugins.computeengine.ComputeEngineCloud log Getting keypair... Aug 29, 2022 2:14:42 PM INFO com.google.jenkins.plugins.computeengine.ComputeEngineCloud log Using autogenerated ssh keypair Aug 29, 2022 2:14:42 PM INFO com.google.jenkins.plugins.computeengine.ComputeEngineCloud log Authenticating as jenkins Aug 29, 2022 2:14:42 PM INFO com.google.jenkins.plugins.computeengine.ComputeEngineCloud log Launching instance: deb-gucyvb Aug 29, 2022 2:14:42 PM INFO com.google.jenkins.plugins.computeengine.ComputeEngineCloud log bootstrap Aug 29, 2022 2:14:42 PM INFO com.google.jenkins.plugins.computeengine.ComputeEngineCloud log Getting keypair... Aug 29, 2022 2:14:42 PM INFO com.google.jenkins.plugins.computeengine.ComputeEngineCloud log Using autogenerated ssh keypair Aug 29, 2022 2:14:42 PM INFO com.google.jenkins.plugins.computeengine.ComputeEngineCloud log Authenticating as jenkins Aug 29, 2022 2:14:42 PM INFO com.google.jenkins.plugins.computeengine.ComputeEngineCloud log Connecting to 10.132.0.24 on port 22, with timeout 10000. Aug 29, 2022 2:14:42 PM INFO com.google.jenkins.plugins.computeengine.ComputeEngineCloud log Connecting to 10.132.0.13 on port 22, with timeout 10000. Aug 29, 2022 2:14:42 PM INFO com.google.jenkins.plugins.computeengine.ComputeEngineCloud log Connecting to 10.132.0.41 on port 22, with timeout 10000. Aug 29, 2022 2:14:42 PM INFO com.google.jenkins.plugins.computeengine.ComputeEngineCloud log Connecting to 10.132.0.16 on port 22, with timeout 10000. Aug 29, 2022 2:14:42 PM INFO com.google.jenkins.plugins.computeengine.ComputeEngineCloud log Connecting to 10.132.0.26 on port 22, with timeout 10000. Aug 29, 2022 2:14:43 PM INFO com.google.jenkins.plugins.computeengine.ComputeEngineCloud log Connected via SSH. Aug 29, 2022 2:14:43 PM INFO com.google.jenkins.plugins.computeengine.ComputeEngineCloud log Connected via SSH. Aug 29, 2022 2:14:43 PM INFO com.google.jenkins.plugins.computeengine.ComputeEngineCloud log Connected via SSH. Aug 29, 2022 2:14:43 PM INFO com.google.jenkins.plugins.computeengine.ComputeEngineCloud log Connected via SSH. Aug 29, 2022 2:14:43 PM INFO com.google.jenkins.plugins.computeengine.ComputeEngineCloud log Connected via SSH. Aug 29, 2022 2:14:44 PM INFO com.google.jenkins.plugins.computeengine.ComputeEngineCloud log Verifying: java -fullversion Aug 29, 2022 2:14:44 PM INFO com.google.jenkins.plugins.computeengine.ComputeEngineCloud log Verifying: java -fullversion Aug 29, 2022 2:14:44 PM INFO com.google.jenkins.plugins.computeengine.ComputeEngineCloud log Verifying: java -fullversion Aug 29, 2022 2:14:44 PM INFO com.google.jenkins.plugins.computeengine.ComputeEngineCloud log Verifying: java -fullversion Aug 29, 2022 2:14:44 PM INFO com.google.jenkins.plugins.computeengine.ComputeEngineCloud log Verifying: java -fullversion Aug 29, 2022 2:14:44 PM INFO com.google.jenkins.plugins.computeengine.ComputeEngineCloud log Copying agent.jar to: /tmp Aug 29, 2022 2:14:44 PM INFO com.google.jenkins.plugins.computeengine.ComputeEngineCloud log Copying agent.jar to: /tmp Aug 29, 2022 2:14:44 PM INFO com.google.jenkins.plugins.computeengine.ComputeEngineCloud log Copying agent.jar to: /tmp Aug 29, 2022 2:14:44 PM INFO com.google.jenkins.plugins.computeengine.ComputeEngineCloud log Copying agent.jar to: /tmp Aug 29, 2022 2:14:44 PM INFO com.google.jenkins.plugins.computeengine.ComputeEngineCloud log Copying agent.jar to: /tmp Aug 29, 2022 2:14:44 PM INFO jenkins.InitReactorRunner$1 onAttained System config adapted Aug 29, 2022 2:14:45 PM INFO com.google.jenkins.plugins.computeengine.ComputeEngineCloud log Launching Jenkins agent via plugin SSH: java -jar /tmp/agent.jar Aug 29, 2022 2:14:45 PM INFO com.google.jenkins.plugins.computeengine.ComputeEngineCloud log Launching Jenkins agent via plugin SSH: java -jar /tmp/agent.jar Aug 29, 2022 2:14:45 PM INFO com.google.jenkins.plugins.computeengine.ComputeEngineCloud log Launching Jenkins agent via plugin SSH: java -jar /tmp/agent.jar Aug 29, 2022 2:14:45 PM INFO com.google.jenkins.plugins.computeengine.ComputeEngineCloud log Launching Jenkins agent via plugin SSH: java -jar /tmp/agent.jar Aug 29, 2022 2:14:45 PM INFO com.google.jenkins.plugins.computeengine.ComputeEngineCloud log Launching Jenkins agent via plugin SSH: java -jar /tmp/agent.jar Aug 29, 2022 2:14:45 PM INFO jenkins.InitReactorRunner$1 onAttained Loaded all jobs Aug 29, 2022 2:14:45 PM INFO jenkins.InitReactorRunner$1 onAttained Configuration for all jobs updated Aug 29, 2022 2:14:45 PM INFO hudson.model.AsyncPeriodicWork lambda$doRun$0 Started Download metadata Aug 29, 2022 2:14:45 PM INFO hudson.model.AsyncPeriodicWork lambda$doRun$0 Finished Download metadata. 14 ms Aug 29, 2022 2:14:45 PM SEVERE hudson.triggers.SafeTimerTask run Timer task hudson.model.Queue$MaintainTask@42373f86 failed java.lang.StackOverflowError     at jenkins.model.lazy.SortedIntList.get(SortedIntList.java:78)     at jenkins.model.lazy.SortedIntList.get(SortedIntList.java:37)     at java.base/java.util.AbstractList$ListItr.previous(AbstractList.java:416)     at jenkins.model.lazy.AbstractLazyLoadRunMap.search(AbstractLazyLoadRunMap.java:491)     at jenkins.model.lazy.AbstractLazyLoadRunMap.newestBuild(AbstractLazyLoadRunMap.java:428)     at jenkins.model.lazy.LazyBuildMixIn.getLastBuild(LazyBuildMixIn.java:244)     at hudson.model.AbstractProject.getLastBuild(AbstractProject.java:944)     at hudson.model.AbstractProject.getLastBuild(AbstractProject.java:138)     at hudson.model.Job.isLogUpdated(Job.java:314)     at hudson.model.AbstractProject.getCauseOfBlockage(AbstractProject.java:1077)     at hudson.model.Queue.getCauseOfBlockageForTask(Queue.java:1240)     at hudson.model.Queue.getCauseOfBlockageForItem(Queue.java:1197)     at hudson.model.Queue$BlockedItem.getCauseOfBlockage(Queue.java:2630)     at hudson.model.AbstractProject.getBuildingDownstream(AbstractProject.java:1115)     at hudson.model.AbstractProject.getCauseOfBlockage(AbstractProject.java:1089)     at hudson.model.Queue.getCauseOfBlockageForTask(Queue.java:1240)     at hudson.model.Queue.getCauseOfBlockageForItem(Queue.java:1197)     at hudson.model.Queue$BlockedItem.getCauseOfBlockage(Queue.java:2630)     at hudson.model.AbstractProject.getBuildingDownstream(AbstractProject.java:1115)     at hudson.model.AbstractProject.getCauseOfBlockage(AbstractProject.java:1089)     at hudson.model.Queue.getCauseOfBlockageForTask(Queue.java:1240)     at hudson.model.Queue.getCauseOfBlockageForItem(Queue.java:1197)     at hudson.model.Queue$BlockedItem.getCauseOfBlockage(Queue.java:2630)     at hudson.model.AbstractProject.getBuildingDownstream(AbstractProject.java:1115)     at hudson.model.AbstractProject.getCauseOfBlockage(AbstractProject.java:1089)     at hudson.model.Queue.getCauseOfBlockageForTask(Queue.java:1240)     at hudson.model.Queue.getCauseOfBlockageForItem(Queue.java:1197)     at hudson.model.Queue$BlockedItem.getCauseOfBlockage(Queue.java:2630)     at hudson.model.AbstractProject.getBuildingDownstream(AbstractProject.java:1115)     at hudson.model.AbstractProject.getCauseOfBlockage(AbstractProject.java:1089)

          Basil Crow added a comment -

          I have no idea what is wrong with your installation based on the information you've provided. You'll have to provide more information or steps to reproduce from scratch if you need more help.

          Basil Crow added a comment - I have no idea what is wrong with your installation based on the information you've provided. You'll have to provide more information or steps to reproduce from scratch if you need more help.

            Unassigned Unassigned
            sylvestre_ Sylvestre Ledru
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              Created:
              Updated:
              Resolved: