[JIRA] (JENKINS-53954) Cannot connect to slave/agent Linux anymore

[gbocc...@gmail.com (JIRA)]

Title: Message Title

Giacomo Boccardo created an issue   Jenkins / JENKINS-53954 Cannot connect to slave/agent Linux anymore Issue Type: Bug Assignee: Jeff Thompson Components: remoting Created: 2018-10-09 08:22 Environment: Jenkins ver. 2.138.1 Priority: Blocker Reporter: Giacomo Boccardo After I installed the latest LTS I cannot connect to the Linux slave/agent anymore. The error is: SSHLauncher{host='[OMISSIS]', port=22, credentialsId='jenkins-cred', jvmOptions='', javaPath='', prefixStartSlaveCmd='', suffixStartSlaveCmd='', launchTimeoutSeconds=210, maxNumRetries=10, retryWaitTime=15, sshHostKeyVerificationStrategy=hudson.plugins.sshslaves.verifiers.KnownHostsFileKeyVerificationStrategy, tcpNoDelay=true, trackCredentials=true}SSHLauncher{host='[OMISSIS]', port=22, credentialsId='jenkins-cred', jvmOptions='', javaPath='', prefixStartSlaveCmd='', suffixStartSlaveCmd='', launchTimeoutSeconds=210, maxNumRetries=10, retryWaitTime=15, sshHostKeyVerificationStrategy=hudson.plugins.sshslaves.verifiers.KnownHostsFileKeyVerificationStrategy, tcpNoDelay=true, trackCredentials=true}[10/09/18 10:14:36] [SSH] Opening SSH connection to [OMISSIS]:22.[10/09/18 10:14:36] [SSH] SSH host key matches key in Known Hosts file. Connection will be allowed.ERROR: Server rejected the 1 private key(s) for jenkins (credentialId:jenkins-cred/method:publickey)ERROR: Failed to authenticate as jenkins with credential=jenkins-credjava.io.IOException: Publickey authentication failed. at com.trilead.ssh2.auth.AuthenticationManager.authenticatePublicKey(AuthenticationManager.java:291) at com.trilead.ssh2.Connection.authenticateWithPublicKey(Connection.java:483) at com.cloudbees.jenkins.plugins.sshcredentials.impl.TrileadSSHPublicKeyAuthenticator.doAuthenticate(TrileadSSHPublicKeyAuthenticator.java:109) at com.cloudbees.jenkins.plugins.sshcredentials.SSHAuthenticator.authenticate(SSHAuthenticator.java:436) at com.cloudbees.jenkins.plugins.sshcredentials.SSHAuthenticator.authenticate(SSHAuthenticator.java:455) at hudson.plugins.sshslaves.SSHLauncher.openConnection(SSHLauncher.java:1214) at hudson.plugins.sshslaves.SSHLauncher$2.call(SSHLauncher.java:844) at hudson.plugins.sshslaves.SSHLauncher$2.call(SSHLauncher.java:831) at java.util.concurrent.FutureTask.run(FutureTask.java:266) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617) at java.lang.Thread.run(Thread.java:748)Caused by: java.io.IOException: PEM problem: it is of unknown type at com.trilead.ssh2.crypto.PEMDecoder.decodeKeyPair(PEMDecoder.java:500) at com.trilead.ssh2.auth.AuthenticationManager.authenticatePublicKey(AuthenticationManager.java:225) ... 11 more[10/09/18 10:14:36] [SSH] Authentication failed.Authentication failed.[10/09/18 10:14:36] Launch failed - cleaning up connection[10/09/18 10:14:36] [SSH] Connection closed. Add Comment   This message was sent by Atlassian Jira (v7.11.2#711002-sha1:fdc329d) -- You received this message because you are subscribed to the Google Groups "Jenkins Issues" group. To unsubscribe from this group and stop receiving emails from it, send an email to jenkinsci-issues+unsubscr...@googlegroups.com. For more options, visit https://groups.google.com/d/optout.