[JIRA] [ssh-slaves] (JENKINS-18706) ssh-saves 0.27 and jenknis 1.522 not working: java.io.IOException: Unexpected termination of the channel

Thu, 11 Jul 2013 02:20:13 -0700

Issue Type: Bug Bug
Affects Versions: current
Assignee: Kohsuke Kawaguchi
Components: ssh-slaves
Created: 11/Jul/13 9:19 AM
Description:

Suddenly Jenkins and ssh-slaves stopped working completly. Log shows only

Jul 11, 2013 10:16:13 AM hudson.remoting.SynchronousCommandTransport$ReaderThread run
SEVERE: I/O error in channel pikachu
java.io.IOException: Unexpected termination of the channel
	at hudson.remoting.SynchronousCommandTransport$ReaderThread.run(SynchronousCommandTransport.java:50)
Caused by: java.io.EOFException
	at java.io.ObjectInputStream$BlockDataInputStream.peekByte(ObjectInputStream.java:2596)
	at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1316)
	at java.io.ObjectInputStream.readObject(ObjectInputStream.java:370)
	at hudson.remoting.Command.readFrom(Command.java:92)
	at hudson.remoting.ClassicCommandTransport.read(ClassicCommandTransport.java:72)
	at hudson.remoting.SynchronousCommandTransport$ReaderThread.run(SynchronousCommandTransport.java:48)


I checked and ssh connection works between master and slave, here is the proof, the auth.log from the slave:




Jul 11 10:16:45 sorins sshd[29280]: reverse mapping checking getaddrinfo for dote-02.80.10.in-addr.arpa [10.80.225.152] failed - POSSIBLE BREAK-IN ATTEMPT!
Jul 11 10:16:45 sorins sshd[29280]: Accepted publickey for xenbuild from 10.80.225.152 port 42968 ssh2
Jul 11 10:16:45 sorins sshd[29280]: pam_unix(sshd:session): session opened for user xenbuild by (uid=0)
Jul 11 10:17:01 sorins CRON[29460]: pam_unix(cron:session): session opened for user root by (uid=0)
Jul 11 10:17:02 sorins CRON[29460]: pam_unix(cron:session): session closed for user root
Jul 11 10:18:27 sorins sshd[29426]: Received disconnect from 10.80.225.152: 11: disconnected by user
Jul 11 10:18:27 sorins sshd[29280]: pam_unix(sshd:session): session closed for user xenbuild
Environment: jenkins=1522
ssh-slaves=0.27
Project: Jenkins
Priority: Blocker Blocker
Reporter: ssbarnea
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