Uploaded image for project: 'Jenkins'
  1. Jenkins
  2. JENKINS-44832

SSH Slaves plugin fails the host verification of slaves with an IllegalArgumentException

    XMLWordPrintable

    Details

    • Type: Bug
    • Status: Resolved (View Workflow)
    • Priority: Critical
    • Resolution: Fixed
    • Component/s: ssh-slaves-plugin
    • Labels:
    • Environment:
      Java 64bit 1.8.0.131
      Jenkins 2.46.3
      ssh-slaves-plugin 1.18 (and 1.19)
    • Similar Issues:

      Description

      When we upgrade the ssh slaves plugin on the latest stable jenkins we get :

      ERROR: Unexpected error in launching a slave. This is probably a bug in Jenkins.
      java.lang.IllegalArgumentException
        at com.trilead.ssh2.Connection.setServerHostKeyAlgorithms(Connection.java:1311)
        at hudson.plugins.sshslaves.SSHLauncher$2.call(SSHLauncher.java:796)
        at hudson.plugins.sshslaves.SSHLauncher$2.call(SSHLauncher.java:792)
        at java.util.concurrent.FutureTask.run(FutureTask.java:266)
        at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
        at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
        at java.lang.Thread.run(Thread.java:745)
      [06/13/17 13:10:39] Launch failed - cleaning up connection
      [06/13/17 13:10:39] [SSH] Connection closed.
      

       

        Attachments

          Issue Links

            Activity

              People

              Assignee:
              jglick Jesse Glick
              Reporter:
              admincrowdiugo IUGO Admin
              Votes:
              2 Vote for this issue
              Watchers:
              6 Start watching this issue

                Dates

                Created:
                Updated:
                Resolved: