hudson.remoting.ChannelClosedException: channel is already closed

Jenkins JIRA | ebann | 6 years ago
  1. 0

    Some builds randomly fail with this message: FATAL: L'exécution de la commande a échoué. hudson.util.IOException2: Failed to join the process at hudson.Proc$RemoteProc.join(Proc.java:359) at hudson.Launcher$ProcStarter.join(Launcher.java:280) at hudson.tasks.Ant.perform(Ant.java:216) at hudson.tasks.BuildStepMonitor$1.perform(BuildStepMonitor.java:19) at hudson.model.AbstractBuild$AbstractRunner.perform(AbstractBuild.java:624) at hudson.model.Build$RunnerImpl.build(Build.java:176) at hudson.model.Build$RunnerImpl.doRun(Build.java:138) at hudson.model.AbstractBuild$AbstractRunner.run(AbstractBuild.java:420) at hudson.model.Run.run(Run.java:1362) at hudson.matrix.MatrixRun.run(MatrixRun.java:137) at hudson.model.ResourceController.execute(ResourceController.java:88) at hudson.model.Executor.run(Executor.java:145) Caused by: java.util.concurrent.ExecutionException: hudson.remoting.RequestAbortedException: java.io.IOException: Unexpected termination of the channel at hudson.remoting.Request$1.get(Request.java:218) at hudson.remoting.Request$1.get(Request.java:172) at hudson.remoting.FutureAdapter.get(FutureAdapter.java:55) at hudson.Proc$RemoteProc.join(Proc.java:351) ... 11 more Caused by: hudson.remoting.RequestAbortedException: java.io.IOException: Unexpected termination of the channel at hudson.remoting.Request.abort(Request.java:257) at hudson.remoting.Channel.terminate(Channel.java:680) at hudson.remoting.Channel$ReaderThread.run(Channel.java:971) Caused by: java.io.IOException: Unexpected termination of the channel at hudson.remoting.Channel$ReaderThread.run(Channel.java:953) Caused by: java.io.EOFException at java.io.ObjectInputStream$BlockDataInputStream.peekByte(ObjectInputStream.java:2553) at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1296) at java.io.ObjectInputStream.readObject(ObjectInputStream.java:350) at hudson.remoting.Channel$ReaderThread.run(Channel.java:947) Here is the slave log: Slave successfully connected and online ERROR: Connection terminated java.io.IOException: Unexpected termination of the channel at hudson.remoting.Channel$ReaderThread.run(Channel.java:953) Caused by: java.io.EOFException at java.io.ObjectInputStream$BlockDataInputStream.peekByte(ObjectInputStream.java:2553) at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1296) at java.io.ObjectInputStream.readObject(ObjectInputStream.java:350) at hudson.remoting.Channel$ReaderThread.run(Channel.java:947) ERROR: [02/25/11 09:59:47] [SSH] Error deleting file. java.io.IOException: Sorry, this connection is closed. at com.trilead.ssh2.transport.TransportManager.sendMessage(TransportManager.java:637) at com.trilead.ssh2.channel.ChannelManager.openSessionChannel(ChannelManager.java:582) at com.trilead.ssh2.Session.<init>(Session.java:40) at com.trilead.ssh2.Connection.openSession(Connection.java:1047) at com.trilead.ssh2.Connection.exec(Connection.java:1434) at hudson.plugins.sshslaves.SSHLauncher.afterDisconnect(SSHLauncher.java:597) at hudson.slaves.SlaveComputer$2.onClosed(SlaveComputer.java:320) at hudson.remoting.Channel.terminate(Channel.java:695) at hudson.remoting.Channel$ReaderThread.run(Channel.java:971) Caused by: java.net.SocketException: Connection reset at java.net.SocketInputStream.read(SocketInputStream.java:168) at com.trilead.ssh2.crypto.cipher.CipherInputStream.fill_buffer(CipherInputStream.java:41) at com.trilead.ssh2.crypto.cipher.CipherInputStream.internal_read(CipherInputStream.java:52) at com.trilead.ssh2.crypto.cipher.CipherInputStream.getBlock(CipherInputStream.java:79) at com.trilead.ssh2.crypto.cipher.CipherInputStream.read(CipherInputStream.java:108) at com.trilead.ssh2.transport.TransportConnection.receiveMessage(TransportConnection.java:232) at com.trilead.ssh2.transport.TransportManager.receiveLoop(TransportManager.java:672) at com.trilead.ssh2.transport.TransportManager$1.run(TransportManager.java:470) at java.lang.Thread.run(Thread.java:662) [02/25/11 09:59:47] [SSH] Connection closed. ERROR: [02/25/11 09:59:47] lagent esclave a été terminé java.io.IOException: Unexpected termination of the channel at hudson.remoting.Channel$ReaderThread.run(Channel.java:953) Caused by: java.io.EOFException at java.io.ObjectInputStream$BlockDataInputStream.peekByte(ObjectInputStream.java:2553) at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1296) at java.io.ObjectInputStream.readObject(ObjectInputStream.java:350) at hudson.remoting.Channel$ReaderThread.run(Channel.java:947) FATAL: channel is already closed hudson.remoting.ChannelClosedException: channel is already closed at hudson.remoting.Channel.send(Channel.java:466) at hudson.remoting.Request.call(Request.java:105) at hudson.remoting.Channel.call(Channel.java:629) at hudson.Launcher$RemoteLauncher.kill(Launcher.java:744) at hudson.model.AbstractBuild$AbstractRunner.run(AbstractBuild.java:443) at hudson.model.Run.run(Run.java:1362) at hudson.matrix.MatrixRun.run(MatrixRun.java:137) at hudson.model.ResourceController.execute(ResourceController.java:88) at hudson.model.Executor.run(Executor.java:145) Caused by: java.io.IOException: Unexpected termination of the channel at hudson.remoting.Channel$ReaderThread.run(Channel.java:953) Caused by: java.io.EOFException at java.io.ObjectInputStream$BlockDataInputStream.peekByte(ObjectInputStream.java:2553) at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1296) at java.io.ObjectInputStream.readObject(ObjectInputStream.java:350) at hudson.remoting.Channel$ReaderThread.run(Channel.java:947)

    Jenkins JIRA | 6 years ago | ebann
    hudson.util.IOException2: Failed to join the process
  2. 0

    I have a lot of user workstation used as slaves in Hudson. And I have big compile "task" splitted in severals steps AKA jobs. Thanks to this I can speed up the global compile time But when a slave dies (for exemple "system shutdown") if a job was running on it, it fails. And the whole process is lost. FATAL: hudson.remoting.RequestAbortedException: java.io.IOException: Unexpected termination of the channel hudson.remoting.RequestAbortedException: hudson.remoting.RequestAbortedException: java.io.IOException: Unexpected termination of the channel at hudson.remoting.Request.call(Request.java:137) at hudson.remoting.Channel.call(Channel.java:629) at hudson.FilePath.act(FilePath.java:745) at hudson.FilePath.act(FilePath.java:738) at hudson.FilePath.mkdirs(FilePath.java:804) at hudson.model.AbstractProject.checkout(AbstractProject.java:1116) at hudson.model.AbstractBuild$AbstractRunner.checkout(AbstractBuild.java:480) at hudson.model.AbstractBuild$AbstractRunner.run(AbstractBuild.java:412) at hudson.model.Run.run(Run.java:1362) at hudson.model.FreeStyleBuild.run(FreeStyleBuild.java:46) at hudson.model.ResourceController.execute(ResourceController.java:88) at hudson.model.Executor.run(Executor.java:145) Caused by: hudson.remoting.RequestAbortedException: java.io.IOException: Unexpected termination of the channel at hudson.remoting.Request.abort(Request.java:257) at hudson.remoting.Channel.terminate(Channel.java:680) at hudson.remoting.Channel$ReaderThread.run(Channel.java:971) Caused by: java.io.IOException: Unexpected termination of the channel at hudson.remoting.Channel$ReaderThread.run(Channel.java:953) Caused by: java.io.EOFException at java.io.ObjectInputStream$BlockDataInputStream.peekByte(ObjectInputStream.java:2553) at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1296) at java.io.ObjectInputStream.readObject(ObjectInputStream.java:350) at hudson.remoting.Channel$ReaderThread.run(Channel.java:947) That would be nice if Hudson detects that the slave died and then it submit the job to another slave "quietly". - Without incrementing the build number - Without triggering the downstream jobs In other words, if a slave die its jobs are re-launched silently on other slaves.

    Jenkins JIRA | 6 years ago | ebann
    hudson.remoting.RequestAbortedException: hudson.remoting.RequestAbortedException: java.io.IOException: Unexpected termination of the channel
  3. 0

    Some builds randomly fail with this message: FATAL: L'exécution de la commande a échoué. hudson.util.IOException2: Failed to join the process at hudson.Proc$RemoteProc.join(Proc.java:359) at hudson.Launcher$ProcStarter.join(Launcher.java:280) at hudson.tasks.Ant.perform(Ant.java:216) at hudson.tasks.BuildStepMonitor$1.perform(BuildStepMonitor.java:19) at hudson.model.AbstractBuild$AbstractRunner.perform(AbstractBuild.java:624) at hudson.model.Build$RunnerImpl.build(Build.java:176) at hudson.model.Build$RunnerImpl.doRun(Build.java:138) at hudson.model.AbstractBuild$AbstractRunner.run(AbstractBuild.java:420) at hudson.model.Run.run(Run.java:1362) at hudson.matrix.MatrixRun.run(MatrixRun.java:137) at hudson.model.ResourceController.execute(ResourceController.java:88) at hudson.model.Executor.run(Executor.java:145) Caused by: java.util.concurrent.ExecutionException: hudson.remoting.RequestAbortedException: java.io.IOException: Unexpected termination of the channel at hudson.remoting.Request$1.get(Request.java:218) at hudson.remoting.Request$1.get(Request.java:172) at hudson.remoting.FutureAdapter.get(FutureAdapter.java:55) at hudson.Proc$RemoteProc.join(Proc.java:351) ... 11 more Caused by: hudson.remoting.RequestAbortedException: java.io.IOException: Unexpected termination of the channel at hudson.remoting.Request.abort(Request.java:257) at hudson.remoting.Channel.terminate(Channel.java:680) at hudson.remoting.Channel$ReaderThread.run(Channel.java:971) Caused by: java.io.IOException: Unexpected termination of the channel at hudson.remoting.Channel$ReaderThread.run(Channel.java:953) Caused by: java.io.EOFException at java.io.ObjectInputStream$BlockDataInputStream.peekByte(ObjectInputStream.java:2553) at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1296) at java.io.ObjectInputStream.readObject(ObjectInputStream.java:350) at hudson.remoting.Channel$ReaderThread.run(Channel.java:947) Here is the slave log: Slave successfully connected and online ERROR: Connection terminated java.io.IOException: Unexpected termination of the channel at hudson.remoting.Channel$ReaderThread.run(Channel.java:953) Caused by: java.io.EOFException at java.io.ObjectInputStream$BlockDataInputStream.peekByte(ObjectInputStream.java:2553) at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1296) at java.io.ObjectInputStream.readObject(ObjectInputStream.java:350) at hudson.remoting.Channel$ReaderThread.run(Channel.java:947) ERROR: [02/25/11 09:59:47] [SSH] Error deleting file. java.io.IOException: Sorry, this connection is closed. at com.trilead.ssh2.transport.TransportManager.sendMessage(TransportManager.java:637) at com.trilead.ssh2.channel.ChannelManager.openSessionChannel(ChannelManager.java:582) at com.trilead.ssh2.Session.<init>(Session.java:40) at com.trilead.ssh2.Connection.openSession(Connection.java:1047) at com.trilead.ssh2.Connection.exec(Connection.java:1434) at hudson.plugins.sshslaves.SSHLauncher.afterDisconnect(SSHLauncher.java:597) at hudson.slaves.SlaveComputer$2.onClosed(SlaveComputer.java:320) at hudson.remoting.Channel.terminate(Channel.java:695) at hudson.remoting.Channel$ReaderThread.run(Channel.java:971) Caused by: java.net.SocketException: Connection reset at java.net.SocketInputStream.read(SocketInputStream.java:168) at com.trilead.ssh2.crypto.cipher.CipherInputStream.fill_buffer(CipherInputStream.java:41) at com.trilead.ssh2.crypto.cipher.CipherInputStream.internal_read(CipherInputStream.java:52) at com.trilead.ssh2.crypto.cipher.CipherInputStream.getBlock(CipherInputStream.java:79) at com.trilead.ssh2.crypto.cipher.CipherInputStream.read(CipherInputStream.java:108) at com.trilead.ssh2.transport.TransportConnection.receiveMessage(TransportConnection.java:232) at com.trilead.ssh2.transport.TransportManager.receiveLoop(TransportManager.java:672) at com.trilead.ssh2.transport.TransportManager$1.run(TransportManager.java:470) at java.lang.Thread.run(Thread.java:662) [02/25/11 09:59:47] [SSH] Connection closed. ERROR: [02/25/11 09:59:47] lagent esclave a été terminé java.io.IOException: Unexpected termination of the channel at hudson.remoting.Channel$ReaderThread.run(Channel.java:953) Caused by: java.io.EOFException at java.io.ObjectInputStream$BlockDataInputStream.peekByte(ObjectInputStream.java:2553) at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1296) at java.io.ObjectInputStream.readObject(ObjectInputStream.java:350) at hudson.remoting.Channel$ReaderThread.run(Channel.java:947) FATAL: channel is already closed hudson.remoting.ChannelClosedException: channel is already closed at hudson.remoting.Channel.send(Channel.java:466) at hudson.remoting.Request.call(Request.java:105) at hudson.remoting.Channel.call(Channel.java:629) at hudson.Launcher$RemoteLauncher.kill(Launcher.java:744) at hudson.model.AbstractBuild$AbstractRunner.run(AbstractBuild.java:443) at hudson.model.Run.run(Run.java:1362) at hudson.matrix.MatrixRun.run(MatrixRun.java:137) at hudson.model.ResourceController.execute(ResourceController.java:88) at hudson.model.Executor.run(Executor.java:145) Caused by: java.io.IOException: Unexpected termination of the channel at hudson.remoting.Channel$ReaderThread.run(Channel.java:953) Caused by: java.io.EOFException at java.io.ObjectInputStream$BlockDataInputStream.peekByte(ObjectInputStream.java:2553) at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1296) at java.io.ObjectInputStream.readObject(ObjectInputStream.java:350) at hudson.remoting.Channel$ReaderThread.run(Channel.java:947)

    Jenkins JIRA | 6 years ago | ebann
    hudson.util.IOException2: Failed to join the process
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  5. 0

    jdk8_tl-2-build-linux-i586-product at 11/4/2011: http://rehudson.sfbay:8080/hudson/view/JDK8/view/Nightly/view/tl/job/jdk8_tl-2-build-linux-i586-product/98/console FATAL: hudson.remoting.RequestAbortedException: java.io.IOException: Unexpected termination of the channel hudson.remoting.RequestAbortedException: hudson.remoting.RequestAbortedException: java.io.IOException: Unexpected termination of the channel at hudson.remoting.Request.call(Request.java:137) at hudson.remoting.Channel.call(Channel.java:629) at hudson.FilePath.act(FilePath.java:745) at hudson.FilePath.act(FilePath.java:738) at hudson.FilePath.mkdirs(FilePath.java:804) at hudson.model.AbstractProject.checkout(AbstractProject.java:1169) at hudson.model.AbstractBuild$AbstractRunner.checkout(AbstractBuild.java:499) at hudson.model.AbstractBuild$AbstractRunner.run(AbstractBuild.java:415) at hudson.model.Run.run(Run.java:1362) at hudson.model.FreeStyleBuild.run(FreeStyleBuild.java:46) at hudson.model.ResourceController.execute(ResourceController.java:88) at hudson.model.Executor.run(Executor.java:145) Caused by: hudson.remoting.RequestAbortedException: java.io.IOException: Unexpected termination of the channel at hudson.remoting.Request.abort(Request.java:257) at hudson.remoting.Channel.terminate(Channel.java:680) at hudson.remoting.Channel$ReaderThread.run(Channel.java:971) Caused by: java.io.IOException: Unexpected termination of the channel at hudson.remoting.Channel$ReaderThread.run(Channel.java:953) Caused by: java.io.EOFException at java.io.ObjectInputStream$BlockDataInputStream.peekByte(ObjectInputStream.java:2553) at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1296) at java.io.ObjectInputStream.readObject(ObjectInputStream.java:350) at hudson.remoting.Channel$ReaderThread.run(Channel.java:947)

    JDK Bug System | 5 years ago | Sue Wei
    hudson.remoting.RequestAbortedException: hudson.remoting.RequestAbortedException: java.io.IOException: Unexpected termination of the channel
  6. 0

    I have a lot of user workstation used as slaves in Hudson. And I have big compile "task" splitted in severals steps AKA jobs. Thanks to this I can speed up the global compile time But when a slave dies (for exemple "system shutdown") if a job was running on it, it fails. And the whole process is lost. FATAL: hudson.remoting.RequestAbortedException: java.io.IOException: Unexpected termination of the channel hudson.remoting.RequestAbortedException: hudson.remoting.RequestAbortedException: java.io.IOException: Unexpected termination of the channel at hudson.remoting.Request.call(Request.java:137) at hudson.remoting.Channel.call(Channel.java:629) at hudson.FilePath.act(FilePath.java:745) at hudson.FilePath.act(FilePath.java:738) at hudson.FilePath.mkdirs(FilePath.java:804) at hudson.model.AbstractProject.checkout(AbstractProject.java:1116) at hudson.model.AbstractBuild$AbstractRunner.checkout(AbstractBuild.java:480) at hudson.model.AbstractBuild$AbstractRunner.run(AbstractBuild.java:412) at hudson.model.Run.run(Run.java:1362) at hudson.model.FreeStyleBuild.run(FreeStyleBuild.java:46) at hudson.model.ResourceController.execute(ResourceController.java:88) at hudson.model.Executor.run(Executor.java:145) Caused by: hudson.remoting.RequestAbortedException: java.io.IOException: Unexpected termination of the channel at hudson.remoting.Request.abort(Request.java:257) at hudson.remoting.Channel.terminate(Channel.java:680) at hudson.remoting.Channel$ReaderThread.run(Channel.java:971) Caused by: java.io.IOException: Unexpected termination of the channel at hudson.remoting.Channel$ReaderThread.run(Channel.java:953) Caused by: java.io.EOFException at java.io.ObjectInputStream$BlockDataInputStream.peekByte(ObjectInputStream.java:2553) at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1296) at java.io.ObjectInputStream.readObject(ObjectInputStream.java:350) at hudson.remoting.Channel$ReaderThread.run(Channel.java:947) That would be nice if Hudson detects that the slave died and then it submit the job to another slave "quietly". - Without incrementing the build number - Without triggering the downstream jobs In other words, if a slave die its jobs are re-launched silently on other slaves.

    Jenkins JIRA | 6 years ago | ebann
    hudson.remoting.RequestAbortedException: hudson.remoting.RequestAbortedException: java.io.IOException: Unexpected termination of the channel

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Root Cause Analysis

  1. java.io.EOFException

    No message provided

    at java.io.ObjectInputStream$BlockDataInputStream.peekByte()
  2. Java RT
    ObjectInputStream.readObject
    1. java.io.ObjectInputStream$BlockDataInputStream.peekByte(ObjectInputStream.java:2553)
    2. java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1296)
    3. java.io.ObjectInputStream.readObject(ObjectInputStream.java:350)
    3 frames
  3. Hudson :: Remoting Layer
    Channel$ReaderThread.run
    1. hudson.remoting.Channel$ReaderThread.run(Channel.java:947)
    1 frame