No useful information.

https://intel-gfx-ci.01.org/tree/drm-tip/drmtip_154/fi-kbl-7560u/run6.log

Started CI_IGT_test #2668764
Started from command line by qa-reports
[EnvInject] - Loading node environment variables.
Building remotely on fi-kbl-7560u (CIIGT PATCHWORK TRYBOT WATCHDOG CIDRM) in workspace /opt/jenkins/workspace/CI_IGT_test
Set build name.
New build name is 'drmtip_154/fi-kbl-7560u/6'
[CI_IGT_test] $ /bin/bash -xe /tmp/jenkins8731987926370508750.sh
+ set +x
kbl-7560u 4.20.0-rc5-g6b82ae50cbf9-drmtip_154+
logdir drmtip_154/fi-kbl-7560u
/opt/scripts/dut/deploy_igt.sh: drmtip_154
IGT_4736
Testlist: shards/x0006
Timestamp 1543909088
Initializing watchdogs
 /dev/watchdog0
[01/79] (960s left) kms_flip (blocking-absolute-wf_vblank-interruptible)
FATAL: command execution failed
java.io.EOFException
	at java.io.ObjectInputStream$PeekInputStream.readFully(ObjectInputStream.java:2681)
	at java.io.ObjectInputStream$BlockDataInputStream.readShort(ObjectInputStream.java:3156)
	at java.io.ObjectInputStream.readStreamHeader(ObjectInputStream.java:862)
	at java.io.ObjectInputStream.<init>(ObjectInputStream.java:358)
	at hudson.remoting.ObjectInputStreamEx.<init>(ObjectInputStreamEx.java:49)
	at hudson.remoting.Command.readFrom(Command.java:140)
	at hudson.remoting.Command.readFrom(Command.java:126)
	at hudson.remoting.AbstractSynchronousByteArrayCommandTransport.read(AbstractSynchronousByteArrayCommandTransport.java:36)
	at hudson.remoting.SynchronousCommandTransport$ReaderThread.run(SynchronousCommandTransport.java:63)
Caused: java.io.IOException: Unexpected termination of the channel
	at hudson.remoting.SynchronousCommandTransport$ReaderThread.run(SynchronousCommandTransport.java:77)
Caused: java.io.IOException: Backing channel 'fi-kbl-7560u' is disconnected.
	at hudson.remoting.RemoteInvocationHandler.channelOrFail(RemoteInvocationHandler.java:214)
	at hudson.remoting.RemoteInvocationHandler.invoke(RemoteInvocationHandler.java:283)
	at com.sun.proxy.$Proxy64.isAlive(Unknown Source)
	at hudson.Launcher$RemoteLauncher$ProcImpl.isAlive(Launcher.java:1144)
	at hudson.Launcher$RemoteLauncher$ProcImpl.join(Launcher.java:1136)
	at hudson.tasks.CommandInterpreter.join(CommandInterpreter.java:155)
	at hudson.tasks.CommandInterpreter.perform(CommandInterpreter.java:109)
	at hudson.tasks.CommandInterpreter.perform(CommandInterpreter.java:66)
	at hudson.tasks.BuildStepMonitor$1.perform(BuildStepMonitor.java:20)
	at hudson.model.AbstractBuild$AbstractBuildExecution.perform(AbstractBuild.java:744)
	at hudson.model.Build$BuildExecution.build(Build.java:206)
	at hudson.model.Build$BuildExecution.doRun(Build.java:163)
	at hudson.model.AbstractBuild$AbstractBuildExecution.run(AbstractBuild.java:504)
	at hudson.model.Run.execute(Run.java:1810)
	at hudson.model.FreeStyleBuild.run(FreeStyleBuild.java:43)
	at hudson.model.ResourceController.execute(ResourceController.java:97)
	at hudson.model.Executor.run(Executor.java:429)
FATAL: Unable to delete script file /tmp/jenkins8731987926370508750.sh
java.io.EOFException
	at java.io.ObjectInputStream$PeekInputStream.readFully(ObjectInputStream.java:2681)
	at java.io.ObjectInputStream$BlockDataInputStream.readShort(ObjectInputStream.java:3156)
	at java.io.ObjectInputStream.readStreamHeader(ObjectInputStream.java:862)
	at java.io.ObjectInputStream.<init>(ObjectInputStream.java:358)
	at hudson.remoting.ObjectInputStreamEx.<init>(ObjectInputStreamEx.java:49)
	at hudson.remoting.Command.readFrom(Command.java:140)
	at hudson.remoting.Command.readFrom(Command.java:126)
	at hudson.remoting.AbstractSynchronousByteArrayCommandTransport.read(AbstractSynchronousByteArrayCommandTransport.java:36)
	at hudson.remoting.SynchronousCommandTransport$ReaderThread.run(SynchronousCommandTransport.java:63)
Caused: java.io.IOException: Unexpected termination of the channel
	at hudson.remoting.SynchronousCommandTransport$ReaderThread.run(SynchronousCommandTransport.java:77)
Caused: hudson.remoting.ChannelClosedException: Channel "unknown": Remote call on fi-kbl-7560u failed. The channel is closing down or has closed down
	at hudson.remoting.Channel.call(Channel.java:948)
	at hudson.FilePath.act(FilePath.java:1070)
	at hudson.FilePath.act(FilePath.java:1059)
	at hudson.FilePath.delete(FilePath.java:1563)
	at hudson.tasks.CommandInterpreter.perform(CommandInterpreter.java:123)
	at hudson.tasks.CommandInterpreter.perform(CommandInterpreter.java:66)
	at hudson.tasks.BuildStepMonitor$1.perform(BuildStepMonitor.java:20)
	at hudson.model.AbstractBuild$AbstractBuildExecution.perform(AbstractBuild.java:744)
	at hudson.model.Build$BuildExecution.build(Build.java:206)
	at hudson.model.Build$BuildExecution.doRun(Build.java:163)
	at hudson.model.AbstractBuild$AbstractBuildExecution.run(AbstractBuild.java:504)
	at hudson.model.Run.execute(Run.java:1810)
	at hudson.model.FreeStyleBuild.run(FreeStyleBuild.java:43)
	at hudson.model.ResourceController.execute(ResourceController.java:97)
	at hudson.model.Executor.run(Executor.java:429)
Build step 'Execute shell' marked build as failure
Set build name.
Workspace is not accessible
ERROR: no workspace for CI_IGT_test #2668764
Notifying upstream projects of job completion
Finished: FAILURE
Completed CI_IGT_test drmtip_154/fi-kbl-7560u/6 : FAILURE
CI_IGT_test runtime 9 seconds
Rebooting fi-kbl-7560u

This issue Occurred only once drmtip_154 (6 months, 1 week old).
Closing this issue as WORKSFORME.

The CI Bug Log issue associated to this bug has been archived.

New failures matching the above filters will not be associated to this bug anymore.