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Bug
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Resolution: Cannot Reproduce
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Minor
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None
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Jenkins 2.150.1
Upgraded to ec2 plugin 1.42 today (Jenkins 2.150.1) and it broke ec2 agent launching. Downgrading to 1.42 fixed the problem. Here's the exception and stack trace below.
We are attempting to launch Linux m4large instances with an init script.
Let me know if I can provide more information and thanks for taking a look.
<===[JENKINS REMOTING CAPACITY]===>Remoting version: 3.27 This is a Unix agent ERROR: Connection terminated ERROR: Unexpected error in launching an agent. This is probably a bug in Jenkins java.io.EOFException at java.io.ObjectInputStream$PeekInputStream.readFully(ObjectInputStream.java:2680) at java.io.ObjectInputStream$BlockDataInputStream.readShort(ObjectInputStream.java:3155) at java.io.ObjectInputStream.readStreamHeader(ObjectInputStream.java:861) at java.io.ObjectInputStream.<init>(ObjectInputStream.java:357) at hudson.remoting.ObjectInputStreamEx.<init>(ObjectInputStreamEx.java:49) at hudson.remoting.Command.readFrom(Command.java:140) at hudson.remoting.Command.readFrom(Command.java:126) at hudson.remoting.AbstractSynchronousByteArrayCommandTransport.read(AbstractSynchronousByteArrayCommandTransport.java:36) at hudson.remoting.SynchronousCommandTransport$ReaderThread.run(SynchronousCommandTransport.java:63) Caused: java.io.IOException: Unexpected termination of the channel at hudson.remoting.SynchronousCommandTransport$ReaderThread.run(SynchronousCommandTransport.java:77) java.lang.NullPointerException at hudson.Util.isRelativePath(Util.java:555) at hudson.slaves.SlaveComputer.setChannel(SlaveComputer.java:642) at hudson.slaves.SlaveComputer.setChannel(SlaveComputer.java:432) at hudson.plugins.ec2.ssh.EC2UnixLauncher.launchScript(EC2UnixLauncher.java:217) at hudson.plugins.ec2.EC2ComputerLauncher.launch(EC2ComputerLauncher.java:48) at hudson.slaves.SlaveComputer$1.call(SlaveComputer.java:294) at jenkins.util.ContextResettingExecutorService$2.call(ContextResettingExecutorService.java:46) at jenkins.security.ImpersonatingExecutorService$2.call(ImpersonatingExecutorService.java:71) at java.util.concurrent.FutureTask.run(FutureTask.java:266) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) at java.lang.Thread.run(Thread.java:748)