Hi oleg_nenashev,

We upgraded Jenkins v2.90 version. Still, we are facing channels closed exception.Can you please check and provide the solution to resolve this? Since this makes our CI environment unstable. 

Environment:

Jenkins server: Linux machine

Slave: Windows slave. Windows 10 OS. 

Error Details

Connection was broken: java.nio.channels.ClosedChannelException

              at org.jenkinsci.remoting.protocol.impl.ChannelApplicationLayer.onReadClosed(ChannelApplicationLayer.java:208)

              at org.jenkinsci.remoting.protocol.ApplicationLayer.onRecvClosed(ApplicationLayer.java:222)

              at org.jenkinsci.remoting.protocol.ProtocolStack$Ptr.onRecvClosed(ProtocolStack.java:832)

              at org.jenkinsci.remoting.protocol.FilterLayer.onRecvClosed(FilterLayer.java:287)

              at org.jenkinsci.remoting.protocol.impl.SSLEngineFilterLayer.onRecvClosed(SSLEngineFilterLayer.java:181)

              at org.jenkinsci.remoting.protocol.impl.SSLEngineFilterLayer.switchToNoSecure(SSLEngineFilterLayer.java:283)

              at org.jenkinsci.remoting.protocol.impl.SSLEngineFilterLayer.processWrite(SSLEngineFilterLayer.java:503)

              at org.jenkinsci.remoting.protocol.impl.SSLEngineFilterLayer.processQueuedWrites(SSLEngineFilterLayer.java:248)

              at org.jenkinsci.remoting.protocol.impl.SSLEngineFilterLayer.doSend(SSLEngineFilterLayer.java:200)

              at org.jenkinsci.remoting.protocol.impl.SSLEngineFilterLayer.doCloseSend(SSLEngineFilterLayer.java:213)

              at org.jenkinsci.remoting.protocol.ProtocolStack$Ptr.doCloseSend(ProtocolStack.java:800)

              at org.jenkinsci.remoting.protocol.ApplicationLayer.doCloseWrite(ApplicationLayer.java:173)

              at org.jenkinsci.remoting.protocol.impl.ChannelApplicationLayer$ByteBufferCommandTransport.closeWrite(ChannelApplicationLayer.java:311)

              at hudson.remoting.Channel.close(Channel.java:1405)

              at hudson.remoting.Channel.close(Channel.java:1358)

              at hudson.slaves.SlaveComputer.closeChannel(SlaveComputer.java:737)

              at hudson.slaves.SlaveComputer.access$800(SlaveComputer.java:96)

              at hudson.slaves.SlaveComputer$3.run(SlaveComputer.java:655)

              at jenkins.util.ContextResettingExecutorService$1.run(ContextResettingExecutorService.java:28)

              at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)

              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)