The following thread dump (from one stuck slave) shows a deadlock between

      pool-635-thread-1 and pool-635-thread-2

      Looks like it is due to commons-logging used by maven wagon.

          [JENKINS-15846] Deadlock during Maven builds Parsing POM step

          Vincent Latombe created issue -
          Vincent Latombe made changes -
          Environment Original: Jenkins 1.473 New: Jenkins 1.473
          JDK 1.6.0_26
          Jesse Glick made changes -
          Assignee New: Jesse Glick [ jglick ]
          Vincent Latombe made changes -
          Attachment New: masterThreadDump.txt [ 23218 ]
          Attachment New: slaveThreadDump.txt [ 23219 ]
          Jesse Glick made changes -
          Link New: This issue is duplicated by JENKINS-16757 [ JENKINS-16757 ]
          Jesse Glick made changes -
          Assignee Original: Jesse Glick [ jglick ] New: Olivier Lamy [ olamy ]
          Jesse Glick made changes -
          Status Original: Open [ 1 ] New: In Progress [ 3 ]
          Jesse Glick made changes -
          Resolution New: Fixed [ 1 ]
          Status Original: In Progress [ 3 ] New: Resolved [ 5 ]
          Daniel Beck made changes -
          Labels New: lts-candidate
          Oliver Gondža made changes -
          Labels Original: lts-candidate New: 1.509.4-rejected
          R. Tyler Croy made changes -
          Workflow Original: JNJira [ 146648 ] New: JNJira + In-Review [ 192018 ]

            olamy Olivier Lamy
            vlatombe Vincent Latombe
            Votes:
            3 Vote for this issue
            Watchers:
            9 Start watching this issue

              Created:
              Updated:
              Resolved: