Aug 08, 2017 2:09:03 AM hudson.remoting.Request$2 run SEVERE: Failed to send back a reply hudson.remoting.ChannelClosedException: channel is already closed at org.jenkinsci.remoting.protocol.impl.ChannelApplicationLayer$ByteBufferCommandTransport.write(ChannelApplicationLayer.java:302) at hudson.remoting.AbstractByteBufferCommandTransport.write(AbstractByteBufferCommandTransport.java:304) at hudson.remoting.Channel.send(Channel.java:617) at hudson.remoting.Request$2.run(Request.java:350) 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$1.run(Engine.java:98) at java.lang.Thread.run(Unknown Source) Caused by: java.nio.channels.ClosedChannelException ... 10 more Aug 08, 2017 2:09:37 AM hudson.remoting.jnlp.Main$CuiListener status INFO: Terminated Aug 08, 2017 2:11:51 AM hudson.remoting.jnlp.Main$CuiListener status INFO: Locating server among [http://redacted/jenkins/] Aug 08, 2017 2:11:54 AM org.jenkinsci.remoting.engine.JnlpAgentEndpointResolver resolve INFO: Remoting server accepts the following protocols: [JNLP4-connect, Ping] Aug 08, 2017 2:12:44 AM hudson.util.ProcessTree getKillers WARNING: Failed to obtain killers hudson.remoting.ChannelClosedException: channel is already closed at hudson.remoting.Channel.send(Channel.java:613) at hudson.remoting.Request.call(Request.java:130) at hudson.remoting.Channel.call(Channel.java:838) at hudson.util.ProcessTree.getKillers(ProcessTree.java:159) at hudson.util.ProcessTree$OSProcess.killByKiller(ProcessTree.java:218) at hudson.util.ProcessTree$WindowsOSProcess.killRecursively(ProcessTree.java:434) at hudson.util.ProcessTree$Windows.killAll(ProcessTree.java:547) at hudson.Launcher$RemoteLauncher$KillTask.call(Launcher.java:1091) at hudson.Launcher$RemoteLauncher$KillTask.call(Launcher.java:1082) at hudson.remoting.UserRequest.perform(UserRequest.java:181) at hudson.remoting.UserRequest.perform(UserRequest.java:52) at hudson.remoting.Request$2.run(Request.java:336) 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$1500(BIONetworkLayer.java:48) at org.jenkinsci.remoting.protocol.impl.BIONetworkLayer$Reader.run(BIONetworkLayer.java:247) ... 4 more Aug 08, 2017 2:12:47 AM hudson.util.ProcessTree getKillers WARNING: Failed to obtain killers hudson.remoting.ChannelClosedException: channel is already closed at hudson.remoting.Channel.send(Channel.java:613) at hudson.remoting.Request.call(Request.java:130) at hudson.remoting.Channel.call(Channel.java:838) at hudson.util.ProcessTree.getKillers(ProcessTree.java:159) at hudson.util.ProcessTree$OSProcess.killByKiller(ProcessTree.java:218) at hudson.util.ProcessTree$WindowsOSProcess.killRecursively(ProcessTree.java:434) at hudson.util.ProcessTree$Windows.killAll(ProcessTree.java:547) at hudson.Launcher$RemoteLauncher$KillTask.call(Launcher.java:1091) at hudson.Launcher$RemoteLauncher$KillTask.call(Launcher.java:1082) at hudson.remoting.UserRequest.perform(UserRequest.java:181) at hudson.remoting.UserRequest.perform(UserRequest.java:52) at hudson.remoting.Request$2.run(Request.java:336) 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$1500(BIONetworkLayer.java:48) at org.jenkinsci.remoting.protocol.impl.BIONetworkLayer$Reader.run(BIONetworkLayer.java:247) ... 4 more Aug 08, 2017 2:13:05 AM hudson.remoting.jnlp.Main$CuiListener status INFO: Agent discovery successful Agent address: redacted Agent port: 50002 Identity: 9b:03:b3:4c:87:42:8e:92:3d:66:e5:bf:e1:2e:21:4d Aug 08, 2017 2:15:12 AM hudson.remoting.jnlp.Main$CuiListener status INFO: Handshaking Aug 08, 2017 2:15:12 AM hudson.remoting.jnlp.Main$CuiListener status INFO: Connecting to redacted:50002 Aug 08, 2017 2:15:15 AM hudson.remoting.jnlp.Main$CuiListener status INFO: Trying protocol: JNLP4-connect Aug 08, 2017 2:17:56 AM hudson.remoting.jnlp.Main$CuiListener status INFO: Remote identity confirmed: 9b:03:b3:4c:87:42:8e:92:3d:66:e5:bf:e1:2e:21:4d Aug 08, 2017 2:18:03 AM hudson.remoting.jnlp.Main$CuiListener status INFO: Connected Aug 08, 2017 4:28:16 AM org.jvnet.winp.Native loadByUrl WARNING: Failed to load DLL from static location java.lang.UnsatisfiedLinkError: Native Library C:\Users\redacted\.jenkins\cache\jars\8D\winp.x64.59DDBA6E777434D039AE09539E6AE899.dll already lo aded in another classloader at java.lang.ClassLoader.loadLibrary0(Unknown Source) at java.lang.ClassLoader.loadLibrary(Unknown Source) at java.lang.Runtime.load0(Unknown Source) at java.lang.System.load(Unknown Source) at org.jvnet.winp.Native.loadDll(Native.java:199) at org.jvnet.winp.Native.loadByUrl(Native.java:130) at org.jvnet.winp.Native.load(Native.java:99) at org.jvnet.winp.Native.(Native.java:70) at org.jvnet.winp.WinProcess.enableDebugPrivilege(WinProcess.java:226) at hudson.util.ProcessTree$Windows.(ProcessTree.java:555) at hudson.util.ProcessTree.get(ProcessTree.java:350) at hudson.Launcher$RemoteLauncher$KillTask.call(Launcher.java:1091) at hudson.Launcher$RemoteLauncher$KillTask.call(Launcher.java:1082) at hudson.remoting.UserRequest.perform(UserRequest.java:181) at hudson.remoting.UserRequest.perform(UserRequest.java:52) at hudson.remoting.Request$2.run(Request.java:336) 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)