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Bug
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Resolution: Won't Fix
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Major
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None
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jenkins
Observed slave goes offline during the build and noticed following error in jenkins master log
1) SEVERE: I/O error in channel followed by Unexpected termination of the channel
2) TcpSlaveAgentListener$ConnectionHandler error followed by Protocol:JNLP3-connect ( This is mostly in Windows machine )
Jenkins version : 1.658
OS : Ubuntu 14.04.2 LTS
SEVERE: I/O error in channel followed by Unexpected termination of the channel
Apr 2 16:42:22 ip-172-28-5-15 [jenkins]: Apr 02, 2017 4:42:22 PM hudson.remoting.SynchronousCommandTransport$ReaderThread run
Apr 2 16:42:22 ip-172-28-5-15 [jenkins]: SEVERE: I/O error in channel 10_39_19_5_Client_Node
Apr 2 16:42:22 ip-172-28-5-15 [jenkins]: java.io.IOException: Unexpected termination of the channel
Apr 2 16:42:22 ip-172-28-5-15 [jenkins]: #011at hudson.remoting.SynchronousCommandTransport$ReaderThread.run(SynchronousCommandTransport.java:50)
Apr 2 16:42:22 ip-172-28-5-15 [jenkins]: Caused by: java.io.EOFException
Apr 2 16:42:22 ip-172-28-5-15 [jenkins]: #011at java.io.ObjectInputStream$PeekInputStream.readFully(ObjectInputStream.java:2335)
Apr 2 16:42:22 ip-172-28-5-15 [jenkins]: #011at java.io.ObjectInputStream$BlockDataInputStream.readShort(ObjectInputStream.java:2804)
Apr 2 16:42:22 ip-172-28-5-15 [jenkins]: #011at java.io.ObjectInputStream.readStreamHeader(ObjectInputStream.java:802)
Apr 2 16:42:22 ip-172-28-5-15 [jenkins]: #011at java.io.ObjectInputStream.<init>(ObjectInputStream.java:299)
Apr 2 16:42:22 ip-172-28-5-15 [jenkins]: #011at hudson.remoting.ObjectInputStreamEx.<init>(ObjectInputStreamEx.java:48)
Apr 2 16:42:22 ip-172-28-5-15 [jenkins]: #011at hudson.remoting.AbstractSynchronousByteArrayCommandTransport.read(AbstractSynchronousByteArrayCommandTransport.java:34)
Apr 2 16:42:22 ip-172-28-5-15 [jenkins]: #011at hudson.remoting.SynchronousCommandTransport$ReaderThread.run(SynchronousCommandTransport.java:48)
Apr 2 16:42:22 ip-172-28-5-15 [jenkins]:
Apr 2 16:42:22 ip-172-28-5-15 [jenkins]: Apr 02, 2017 4:42:22 PM net.bull.javamelody.JavaLogger warn
Apr 2 16:42:22 ip-172-28-5-15 [jenkins]: WARNING: exception while collecting data
Apr 2 16:42:22 ip-172-28-5-15 [jenkins]: hudson.remoting.ChannelClosedException: channel is already closed
Apr 2 16:42:22 ip-172-28-5-15 [jenkins]: #011at hudson.remoting.Channel.send(Channel.java:578)
Apr 2 16:42:22 ip-172-28-5-15 [jenkins]: #011at hudson.remoting.Request.callAsync(Request.java:205)
Apr 2 16:42:22 ip-172-28-5-15 [jenkins]: #011at hudson.remoting.Channel.callAsync(Channel.java:807)
Apr 2 16:42:22 ip-172-28-5-15 [jenkins]: #011at net.bull.javamelody.RemoteCallHelper.collectDataByNodeName(RemoteCallHelper.java:159)
Apr 2 16:42:22 ip-172-28-5-15 [jenkins]: #011at net.bull.javamelody.RemoteCallHelper.collectJavaInformationsListByName(RemoteCallHelper.java:183)
Apr 2 16:42:22 ip-172-28-5-15 [jenkins]: #011at net.bull.javamelody.NodesCollector.collectWithoutErrorsNow(NodesCollector.java:154)
Apr 2 16:42:22 ip-172-28-5-15 [jenkins]: #011at net.bull.javamelody.NodesCollector.collectWithoutErrors(NodesCollector.java:143)
Apr 2 16:42:22 ip-172-28-5-15 [jenkins]: #011at net.bull.javamelody.NodesCollector$2.run(NodesCollector.java:111)
Apr 2 16:42:22 ip-172-28-5-15 [jenkins]: #011at java.util.TimerThread.mainLoop(Timer.java:555)
Apr 2 16:42:22 ip-172-28-5-15 [jenkins]: #011at java.util.TimerThread.run(Timer.java:505)
Apr 2 16:42:22 ip-172-28-5-15 [jenkins]: Caused by: java.io.IOException
Apr 2 16:42:22 ip-172-28-5-15 [jenkins]: #011at hudson.remoting.Channel.close(Channel.java:1163)
Apr 2 16:42:22 ip-172-28-5-15 [jenkins]: #011at hudson.slaves.ChannelPinger$1.onDead(ChannelPinger.java:118)
Apr 2 16:42:22 ip-172-28-5-15 [jenkins]: #011at hudson.remoting.PingThread.ping(PingThread.java:126)
Apr 2 16:42:22 ip-172-28-5-15 [jenkins]: #011at hudson.remoting.PingThread.run(PingThread.java:85)
Apr 2 16:42:22 ip-172-28-5-15 [jenkins]: Caused by: java.util.concurrent.TimeoutException: Ping started at 1491175712681 hasn't completed by 1491175952681
Apr 2 16:42:22 ip-172-28-5-15 [jenkins]: #011... 2 more
Apr 2 16:42:22 ip-172-28-5-15 [jenkins]:
Apr 2 16:42:24 ip-172-28-5-15 [jenkins]: Apr 02, 2017 4:42:24 PM hudson.remoting.SynchronousCommandTransport$ReaderThread run
Apr 2 16:42:24 ip-172-28-5-15 [jenkins]: SEVERE: I/O error in channel gkrishnan
Apr 2 16:42:24 ip-172-28-5-15 [jenkins]: java.io.IOException: Unexpected termination of the channel
Apr 2 16:42:24 ip-172-28-5-15 [jenkins]: #011at hudson.remoting.SynchronousCommandTransport$ReaderThread.run(SynchronousCommandTransport.java:50)
Apr 2 16:42:24 ip-172-28-5-15 [jenkins]: Caused by: java.io.EOFException
Apr 2 16:42:24 ip-172-28-5-15 [jenkins]: #011at java.io.ObjectInputStream$PeekInputStream.readFully(ObjectInputStream.java:2335)
Apr 2 16:42:24 ip-172-28-5-15 [jenkins]: #011at java.io.ObjectInputStream$BlockDataInputStream.readShort(ObjectInputStream.java:2804)
Apr 2 16:42:24 ip-172-28-5-15 [jenkins]: #011at java.io.ObjectInputStream.readStreamHeader(ObjectInputStream.java:802)
Apr 2 16:42:24 ip-172-28-5-15 [jenkins]: #011at java.io.ObjectInputStream.<init>(ObjectInputStream.java:299)
Apr 2 16:42:24 ip-172-28-5-15 [jenkins]: #011at hudson.remoting.ObjectInputStreamEx.<init>(ObjectInputStreamEx.java:48)
Apr 2 16:42:24 ip-172-28-5-15 [jenkins]: #011at hudson.remoting.AbstractSynchronousByteArrayCommandTransport.read(AbstractSynchronousByteArrayCommandTransport.java:34)
Apr 2 16:42:24 ip-172-28-5-15 [jenkins]: #011at hudson.remoting.SynchronousCommandTransport$ReaderThread.run(SynchronousCommandTransport.java:48)
Apr 2 16:42:24 ip-172-28-5-15 [jenkins]:
Apr 2 16:42:24 ip-172-28-5-15 [jenkins]: Apr 02, 2017 4:42:24 PM hudson.remoting.SynchronousCommandTransport$ReaderThread run
Apr 2 16:42:24 ip-172-28-5-15 [jenkins]: SEVERE: I/O error in channel FC23_sai_workstation
Apr 2 16:42:24 ip-172-28-5-15 [jenkins]: java.io.IOException: Unexpected termination of the channel
Apr 2 16:42:24 ip-172-28-5-15 [jenkins]: #011at hudson.remoting.SynchronousCommandTransport$ReaderThread.run(SynchronousCommandTransport.java:50)
Apr 2 16:42:24 ip-172-28-5-15 [jenkins]: Caused by: java.io.EOFException
Apr 2 16:42:24 ip-172-28-5-15 [jenkins]: #011at java.io.ObjectInputStream$PeekInputStream.readFully(ObjectInputStream.java:2335)
Apr 2 16:42:24 ip-172-28-5-15 [jenkins]: #011at java.io.ObjectInputStream$BlockDataInputStream.readShort(ObjectInputStream.java:2804)
TcpSlaveAgentListener$ConnectionHandler error followed by Protocol:JNLP3-connect ( This is mostly in Windows machine )
Apr 2 16:27:03 ip-172-28-5-15 [jenkins]: INFO: Accepted connection #1,013 from /10.36.199.17:4584
Apr 2 16:27:03 ip-172-28-5-15 [jenkins]: Apr 02, 2017 4:27:03 PM hudson.TcpSlaveAgentListener$ConnectionHandler error
Apr 2 16:27:03 ip-172-28-5-15 [jenkins]: WARNING: Connection #1013 is aborted: Unknown protocol:Protocol:JNLP3-connect
Apr 2 16:27:03 ip-172-28-5-15 [jenkins]: Apr 02, 2017 4:27:03 PM hudson.TcpSlaveAgentListener$ConnectionHandler run
Apr 2 16:27:03 ip-172-28-5-15 [jenkins]: INFO: Accepted connection #1,014 from /10.36.199.17:4585
Apr 2 16:27:03 ip-172-28-5-15 [jenkins]: Apr 02, 2017 4:27:03 PM jenkins.slaves.DefaultJnlpSlaveReceiver handle
Apr 2 16:27:03 ip-172-28-5-15 [jenkins]: INFO: Disconnecting win_strawman_instance as we are reconnected from the current peer
Apr 2 16:27:03 ip-172-28-5-15 [jenkins]: Apr 02, 2017 4:27:03 PM hudson.TcpSlaveAgentListener$ConnectionHandler run
Apr 2 16:27:03 ip-172-28-5-15 [jenkins]: INFO: Accepted connection #1,015 from /10.36.200.16:60078
Apr 2 16:27:03 ip-172-28-5-15 [jenkins]: Apr 02, 2017 4:27:03 PM hudson.TcpSlaveAgentListener$ConnectionHandler error
Apr 2 16:27:03 ip-172-28-5-15 [jenkins]: WARNING: Connection #1015 is aborted: Unknown protocol:Protocol:JNLP3-connect
Apr 2 16:27:03 ip-172-28-5-15 [jenkins]: Apr 02, 2017 4:27:03 PM hudson.TcpSlaveAgentListener$ConnectionHandler run
Apr 2 16:27:03 ip-172-28-5-15 [jenkins]: INFO: Accepted connection #1,016 from /10.36.200.16:60079
Apr 2 16:27:03 ip-172-28-5-15 [jenkins]: Apr 02, 2017 4:27:03 PM jenkins.slaves.DefaultJnlpSlaveReceiver handle
Apr 2 16:27:03 ip-172-28-5-15 [jenkins]: INFO: Disconnecting ATEP_UI_Windows_8_10_36_200_16 as we are reconnected from the current peer
Apr 2 16:27:09 ip-172-28-5-15 [jenkins]: Apr 02, 2017 4:27:09 PM hudson.TcpSlaveAgentListener$ConnectionHandler run
Apr 2 16:27:09 ip-172-28-5-15 [jenkins]: INFO: Accepted connection #1,017 from /10.36.200.17:60446
Apr 2 16:27:09 ip-172-28-5-15 [jenkins]: Apr 02, 2017 4:27:09 PM hudson.TcpSlaveAgentListener$ConnectionHandler run
Apr 2 16:27:09 ip-172-28-5-15 [jenkins]: INFO: Accepted connection #1,018 from /10.36.198.17:64140
Apr 2 16:27:09 ip-172-28-5-15 [jenkins]: Apr 02, 2017 4:27:09 PM hudson.TcpSlaveAgentListener$ConnectionHandler error
Apr 2 16:27:09 ip-172-28-5-15 [jenkins]: WARNING: Connection #1017 is aborted: Unknown protocol:Protocol:JNLP3-connect
Apr 2 16:27:09 ip-172-28-5-15 [jenkins]: Apr 02, 2017 4:27:09 PM hudson.TcpSlaveAgentListener$ConnectionHandler error
Apr 2 16:27:09 ip-172-28-5-15 [jenkins]: WARNING: Connection #1018 is aborted: Unknown protocol:Protocol:JNLP3-connect
Apr 2 16:27:09 ip-172-28-5-15 [jenkins]: Apr 02, 2017 4:27:09 PM hudson.TcpSlaveAgentListener$ConnectionHandler run