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  1. Jenkins
  2. JENKINS-50663

Deadlock on jenkins startup

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    • Icon: Bug Bug
    • Resolution: Fixed
    • Icon: Blocker Blocker
    • core, sonar-plugin
    • Jenkins version 2.114
      Plugins versions:
      * sonar: 2.7
      * git 3.8.0
      * branch-api 2.0.19
    • Jenkins 2.163

      After plugin update jenkins hangs on startup. Attached thread dump showing deadlock. Here's short version:

      Found one Java-level deadlock:
=============================
"CustomOrganizationFolderDescriptor.addSpecificDescriptors":
  waiting to lock monitor 0x00007f5510004f38 (object 0x00000006c6654678, a hudson.ExtensionList$Lock),
  which is held by "GitSCM.onLoaded"
"GitSCM.onLoaded":
  waiting for ownable synchronizer 0x00000006c6eb7488, (a java.util.concurrent.locks.ReentrantLock$NonfairSync),
  which is held by "SonarGlobalConfiguration.migrate"
"SonarGlobalConfiguration.migrate":
  waiting to lock monitor 0x00007f5510004f38 (object 0x00000006c6654678, a hudson.ExtensionList$Lock),
  which is held by "GitSCM.onLoaded"

        1. jenkins.log
          52 kB
          Janusz Chorko

            Unassigned Unassigned
            jchorko Janusz Chorko
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              Created:
              Updated:
              Resolved: