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  1. Jenkins
  2. JENKINS-50663

Deadlock on jenkins startup

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Details

    • Bug
    • Resolution: Fixed
    • 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

    Description

      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"

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          is related to

          Bug - A problem which impairs or prevents the functions of the product. JENKINS-50671 Jenkins won't start after upgrading workflow-cps plugin to 2.47

          • Blocker - Blocks development and/or testing work, production could not run.
          • Resolved

          Bug - A problem which impairs or prevents the functions of the product. JENKINS-55361 DescriptorExtensionList not locking correctly, leading to deadlocks

          • Critical - Crashes, loss of data, severe memory leak.
          • Resolved

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              Unassigned Unassigned
              jchorko Janusz Chorko
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              Dates

                Created:
                Updated:
                Resolved: