[JIRA] (JENKINS-44132) Random JNLP Agent disconnect

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marlene cote edited a comment on JENKINS-44132   Re: Random JNLP Agent disconnect Seeing the same thing.  When will this be fixed please? WARNING: LinkageError while performing UserRequest:RPCRequest(9,join) java.lang.NoClassDefFoundError: hudson/util/ProcessKillingVeto From the slave log: Feb 27, 2018 9:28:49 PM hudson.remoting.jnlp.Main$CuiListener status INFO: Terminated Feb 27, 2018 9:28:49 PM hudson.remoting.UserRequest perform WARNING: LinkageError while performing UserRequest:RPCRequest(9,join) java.lang.NoClassDefFoundError: hudson/util/ProcessKillingVeto at hudson.util.ProcessTree$OSProcess.getVeto(ProcessTree.java:242) at hudson.util.ProcessTree$WindowsOSProcess.killRecursively(ProcessTree.java:429) at hudson.util.ProcessTree.killAll(ProcessTree.java:146) at hudson.Proc$LocalProc.destroy(Proc.java:384) at hudson.Proc$LocalProc.join(Proc.java:357) at hudson.Launcher$RemoteLaunchCallable$1.join(Launcher.java:1304) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source) at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source) at java.lang.reflect.Method.invoke(Unknown Source) at hudson.remoting.RemoteInvocationHandler$RPCRequest.perform(RemoteInvocationHandler.java:896) at hudson.remoting.RemoteInvocationHandler$RPCRequest.call(RemoteInvocationHandler.java:870) at hudson.remoting.RemoteInvocationHandler$RPCRequest.call(RemoteInvocationHandler.java:829) at hudson.remoting.UserRequest.perform(UserRequest.java:208) at hudson.remoting.UserRequest.perform(UserRequest.java:54) at hudson.remoting.Request$2.run(Request.java:360) at hudson.remoting.InterceptingExecutorService$1.call(InterceptingExecutorService.java:68) at java.util.concurrent.FutureTask.run(Unknown Source) at java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source) at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source) at hudson.remoting.Engine$1$1.run(Engine.java:98) at java.lang.Thread.run(Unknown Source) Caused by: java.lang.ClassNotFoundException: hudson.util.ProcessKillingVeto at java.net.URLClassLoader.findClass(Unknown Source) at hudson.remoting.RemoteClassLoader.findClass(RemoteClassLoader.java:157) at java.lang.ClassLoader.loadClass(Unknown Source) at java.lang.ClassLoader.loadClass(Unknown Source) ... 22 more Feb 27, 2018 9:28:50 PM hudson.remoting.Request$2 run WARNING: Failed to send back a reply to the request hudson.remoting.Request$2@1d3c6b1 hudson.remoting.ChannelClosedException: channel is already closed at hudson.remoting.Channel.send(Channel.java:667) at hudson.remoting.Request$2.run(Request.java:372) at hudson.remoting.InterceptingExecutorService$1.call(InterceptingExecutorService.java:68) at java.util.concurrent.FutureTask.run(Unknown Source) at java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source) at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source) at hudson.remoting.Engine$1$1.run(Engine.java:98) at java.lang.Thread.run(Unknown Source) Caused by: java.nio.channels.ClosedChannelException at org.jenkinsci.remoting.protocol.NetworkLayer.onRecvClosed(NetworkLayer.java:154) at org.jenkinsci.remoting.protocol.impl.BIONetworkLayer.access$1800(BIONetworkLayer.java:48) at org.jenkinsci.remoting.protocol.impl.BIONetworkLayer$Reader.run(BIONetworkLayer.java:264) ... 4 more Feb 27, 2018 9:28:59 PM jenkins.slaves.restarter.JnlpSlaveRestarterInstaller$2$1 onReconnect INFO: Restarting agent via jenkins.slaves.restarter.WinswSlaveRestarter@1c0296c Add Comment   This message was sent by Atlassian JIRA (v7.3.0#73011-sha1:3c73d0e) -- 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.