[JIRA] (JENKINS-50020) CpsFlowExecution unresponsive and Failed to serialize SimpleXStreamFlowNodeStorage

[he...@geekware.co.za (JIRA)]

Title: Message Title

Henti Smith created an issue   Jenkins / JENKINS-50020 CpsFlowExecution unresponsive and Failed to serialize SimpleXStreamFlowNodeStorage Issue Type: Bug Assignee: Unassigned Components: workflow-support-plugin Created: 2018-03-08 15:30 Environment: Operating System (including version, and whether it's 32/64 bit) of all systems involved (your client's, the Jenkins server's, all slave nodes'), OS : Debian GNU/Linux 8.10 Kernel : 3.16.51-3+deb8u1 openjdk version "1.8.0_131" OpenJDK Runtime Environment (build 1.8.0_131-8u131-b11-1~bpo8+1-b11) OpenJDK 64-Bit Server VM (build 25.131-b11, mixed mode) JAVA_ARGS="-Djava.awt.headless=true -server -XX:+AlwaysPreTouch -Xloggc:/var/log/jenkins/gc-%t.log -XX:NumberOfGCLogFiles=5 -XX:+UseGCLogFileRotation -XX:GCLogFileSize=20m -XX:+PrintGC -XX:+PrintGCDateStamps -XX:+PrintGCDetails -XX:+PrintHeapAtGC -XX:+PrintGCCause -XX:+PrintTenuringDistribution -XX:+PrintReferenceGC -XX:+PrintAdaptiveSizePolicy -XX:+UseG1GC -XX:+ExplicitGCInvokesConcurrent -XX:+ParallelRefProcEnabled -XX:+UseStringDeduplication -XX:+UnlockDiagnosticVMOptions -XX:G1SummarizeRSetStatsPeriod=1 -Xms2g -Xmx4g" Jenkins : 2.89.4 accessed directly and running directly. Installed from https://pkg.jenkins.io/debian/ metrics 3.1.2.10 pam-auth 1.3 pipeline-model-api 1.2.7 run-condition 1.0 pipeline-utility-steps 2.0.1 pipeline-github-lib 1.0 antisamy-markup-formatter 1.5 jquery 1.12.4-0 authentication-tokens 1.3 credentials-binding 1.15 icon-shim 2.0.3 pipeline-input-step 2.8 jquery-detached 1.2.1 github-branch-source 2.3.2 command-launcher 1.0 handlebars 1.1.1 matrix-project 1.12 resource-disposer 0.8 build-timeout 1.19 pipeline-model-definition 1.2.7 jackson2-api 2.8.11.1 copyartifact 1.39 scm-api 2.2.6 pipeline-stage-tags-metadata 1.2.7 PrioritySorter 3.6.0 pipeline-stage-step 2.3 azure-commons 0.2.4 email-ext 2.61 workflow-multibranch 2.17 gradle 1.28 workflow-cps 2.45 workflow-aggregator 2.5 workflow-api 2.25 script-security 1.41 cloudbees-folder 6.3 msbuild 1.29 git-server 1.7 ssh-agent 1.15 branch-api 2.0.18 promoted-builds 2.31.1 matrix-auth 2.2 pipeline-stage-view 2.9 workflow-cps-global-lib 2.9 ssh-credentials 1.13 ssh-slaves 1.25.1 timestamper 1.8.9 job-dsl 1.68 ant 1.8 workflow-scm-step 2.6 pipeline-graph-analysis 1.6 external-monitor-job 1.7 mailer 1.20 github-api 1.90 azure-credentials 1.5.0 windows-slaves 1.3.1 throttle-concurrents 2.0.1 conditional-buildstep 1.3.6 jsch 0.1.54.2 nodelabelparameter 1.7.2 maven-plugin 3.1 workflow-basic-steps 2.6 token-macro 2.3 rebuild 1.27 ws-cleanup 0.34 pipeline-rest-api 2.9 workflow-step-api 2.14 credentials 2.1.16 structs 1.14 ldap 1.19 git-client 2.7.1 docker-workflow 1.15.1 plain-credentials 1.4 mapdb-api 1.0.9.0 javadoc 1.4 github-organization-folder 1.6 ghprb 1.39.1-0-Semmle github-oauth 0.29 azure-vm-agents 0.6.1 github 1.29.0 display-url-api 2.2.0 subversion 2.10.2 momentjs 1.1.1 parameterized-trigger 2.35.2 pipeline-model-declarative-agent 1.1.1 workflow-durable-task-step 2.19 pipeline-build-step 2.7 workflow-support 2.18 pipeline-milestone-step 1.3.1 groovy 2.0 jobConfigHistory 2.18 ace-editor 1.1 durable-task 1.18 pipeline-model-extensions 1.2.7 apache-httpcomponents-client-4-api 4.5.3-2.1 junit 1.24 docker-commons 1.11 build-alias-setter 0.4 git 3.7.0 workflow-job 2.17 bouncycastle-api 2.16.2 cloud-stats 0.17 lockable-resources 2.1 Labels: jenkins Priority: Major Reporter: Henti Smith This happens to multiple jobs in our queues, but the logs are related to one job. the job stop processing and the master logs contains the following    Mar 07, 2018 4:51:52 PM org.jenkinsci.plugins.workflow.support.concurrent.Timeout lambda$ping$0 INFO: Running CpsFlowExecution[Owner[Language-Tests/_javascript_/2290:Language-Tests/_javascript_ #2290]] unresponsive for 5 sec -- SNIP -- Mar 07, 2018 4:55:18 PM org.jenkinsci.plugins.workflow.support.concurrent.Timeout lambda$ping$0 INFO: Running CpsFlowExecution[Owner[Language-Tests/_javascript_/2290:Language-Tests/_javascript_ #2290]] unresponsive for 3 min 30 sec Shortly thereafter we see an exception. Mar 07, 2018 4:55:22 PM org.jenkinsci.plugins.workflow.cps.CpsVmExecutorService reportProblem WARNING: Unexpected exception in CPS VM thread: CpsFlowExecution[Owner[Language-Tests/_javascript_/2290:Language-Tests/_javascript_ #2290]] java.lang.RuntimeException: Failed to serialize org.jenkinsci.plugins.workflow.support.storage.SimpleXStreamFlowNodeStorage$Tag#actions for class org.jenkinsci.plugins.workflow.support.storage.SimpleXStreamFlowNodeStorage$Tag         at hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:256)         at hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:224)         at com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:138)         at hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:209)         at hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:150)         at com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:69)         at com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:58)         at com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:43)         at com.thoughtworks.xstream.core.TreeMarshaller.start(TreeMarshaller.java:82)         at com.thoughtworks.xstream.core.AbstractTreeMarshallingStrategy.marshal(AbstractTreeMarshallingStrategy.java:37)         at com.thoughtworks.xstream.XStream.marshal(XStream.java:1026)         at com.thoughtworks.xstream.XStream.marshal(XStream.java:1015)         at com.thoughtworks.xstream.XStream.toXML(XStream.java:988)         at hudson.XmlFile.write(XmlFile.java:181)         at org.jenkinsci.plugins.workflow.support.PipelineIOUtils.writeByXStream(PipelineIOUtils.java:30)         at org.jenkinsci.plugins.workflow.support.storage.SimpleXStreamFlowNodeStorage.writeNode(SimpleXStreamFlowNodeStorage.java:182)         at org.jenkinsci.plugins.workflow.support.storage.SimpleXStreamFlowNodeStorage.flushNode(SimpleXStreamFlowNodeStorage.java:151)         at org.jenkinsci.plugins.workflow.support.storage.SimpleXStreamFlowNodeStorage.autopersist(SimpleXStreamFlowNodeStorage.java:136)         at org.jenkinsci.plugins.workflow.cps.CpsFlowExecution$TimingFlowNodeStorage.autopersist(CpsFlowExecution.java:1691)         at org.jenkinsci.plugins.workflow.cps.CpsFlowExecution.maybeAutoPersistNode(CpsFlowExecution.java:1149)         at org.jenkinsci.plugins.workflow.cps.FlowHead.setNewHead(FlowHead.java:120)         at org.jenkinsci.plugins.workflow.cps.CpsBodyExecution.addBodyEndFlowNode(CpsBodyExecution.java:405)         at org.jenkinsci.plugins.workflow.cps.CpsBodyExecution.access$800(CpsBodyExecution.java:64)         at org.jenkinsci.plugins.workflow.cps.CpsBodyExecution$FailureAdapter.receive(CpsBodyExecution.java:343)         at com.cloudbees.groovy.cps.impl.ContinuationGroup.throwException(ContinuationGroup.java:157)         at com.cloudbees.groovy.cps.impl.ClosureBlock.eval(ClosureBlock.java:49)         at com.cloudbees.groovy.cps.Next.step(Next.java:83)         at com.cloudbees.groovy.cps.Continuable$1.call(Continuable.java:174)         at com.cloudbees.groovy.cps.Continuable$1.call(Continuable.java:163)         at org.codehaus.groovy.runtime.GroovyCategorySupport$ThreadCategoryInfo.use(GroovyCategorySupport.java:122)         at org.codehaus.groovy.runtime.GroovyCategorySupport.use(GroovyCategorySupport.java:261)         at com.cloudbees.groovy.cps.Continuable.run0(Continuable.java:163)         at org.jenkinsci.plugins.workflow.cps.SandboxContinuable.access$001(SandboxContinuable.java:19)         at org.jenkinsci.plugins.workflow.cps.SandboxContinuable$1.call(SandboxContinuable.java:35)         at org.jenkinsci.plugins.workflow.cps.SandboxContinuable$1.call(SandboxContinuable.java:32)         at org.jenkinsci.plugins.scriptsecurity.sandbox.groovy.GroovySandbox.runInSandbox(GroovySandbox.java:108)         at org.jenkinsci.plugins.workflow.cps.SandboxContinuable.run0(SandboxContinuable.java:32)         at org.jenkinsci.plugins.workflow.cps.CpsThread.runNextChunk(CpsThread.java:174)         at org.jenkinsci.plugins.workflow.cps.CpsThreadGroup.run(CpsThreadGroup.java:331)         at org.jenkinsci.plugins.workflow.cps.CpsThreadGroup.access$200(CpsThreadGroup.java:82)         at org.jenkinsci.plugins.workflow.cps.CpsThreadGroup$2.call(CpsThreadGroup.java:243)         at org.jenkinsci.plugins.workflow.cps.CpsThreadGroup$2.call(CpsThreadGroup.java:231)         at org.jenkinsci.plugins.workflow.cps.CpsVmExecutorService$2.call(CpsVmExecutorService.java:64)         at java.util.concurrent.FutureTask.run(FutureTask.java:266)         at hudson.remoting.SingleLaneExecutorService$1.run(SingleLaneExecutorService.java:112)         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) Caused by: java.lang.RuntimeException: Failed to serialize org.jenkinsci.plugins.workflow.actions.ErrorAction#error for class org.jenkinsci.plugins.workflow.actions.ErrorAction         at hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:256)         at hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:224)         at com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:138)         at hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:209)         at hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:150)         at com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:69)         at com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:58)         at com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:43)         at com.thoughtworks.xstream.core.AbstractReferenceMarshaller$1.convertAnother(AbstractReferenceMarshaller.java:88)         at com.thoughtworks.xstream.converters.collections.AbstractCollectionConverter.writeItem(AbstractCollectionConverter.java:64)         at com.thoughtworks.xstream.converters.collections.ArrayConverter.marshal(ArrayConverter.java:45)         at com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:69)         at com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:58)         at com.thoughtworks.xstream.core.AbstractReferenceMarshaller$1.convertAnother(AbstractReferenceMarshaller.java:84)         at hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:265)         at hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:252)         ... 50 more Caused by: java.lang.RuntimeException: Failed to serialize java.lang.Throwable#cause for class java.lang.RuntimeException         at hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:256)         at hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:224)         at com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:138)         at hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:209)         at hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:150)         at com.thoughtworks.xstream.converters.extended.ThrowableConverter.marshal(ThrowableConverter.java:62)         at com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:69)         at com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:58)         at com.thoughtworks.xstream.core.AbstractReferenceMarshaller$1.convertAnother(AbstractReferenceMarshaller.java:84)         at hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:265)         at hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:252)         ... 65 more Caused by: java.lang.RuntimeException: Failed to serialize java.lang.Throwable#stackTrace for class com.thoughtworks.xstream.io.StreamException         at hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:256)         at hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:224)         at com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:138)         at hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:209)         at hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:150)         at com.thoughtworks.xstream.converters.extended.ThrowableConverter.marshal(ThrowableConverter.java:62)         at com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:69)         at com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:58)         at com.thoughtworks.xstream.core.AbstractReferenceMarshaller$1.convertAnother(AbstractReferenceMarshaller.java:84)         at hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:265)         at hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:252)         ... 75 more Caused by: com.thoughtworks.xstream.io.StreamException:  : null         at com.thoughtworks.xstream.core.util.QuickWriter.flush(QuickWriter.java:77)         at com.thoughtworks.xstream.core.util.QuickWriter.write(QuickWriter.java:49)         at com.thoughtworks.xstream.io.xml.PrettyPrintWriter.writeText(PrettyPrintWriter.java:279)         at com.thoughtworks.xstream.io.xml.PrettyPrintWriter.writeText(PrettyPrintWriter.java:231)         at com.thoughtworks.xstream.io.xml.PrettyPrintWriter.setValue(PrettyPrintWriter.java:214)         at com.thoughtworks.xstream.io.WriterWrapper.setValue(WriterWrapper.java:45)         at com.thoughtworks.xstream.converters.SingleValueConverterWrapper.marshal(SingleValueConverterWrapper.java:45)         at com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:69)         at com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:58)         at com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:43)         at com.thoughtworks.xstream.core.AbstractReferenceMarshaller$1.convertAnother(AbstractReferenceMarshaller.java:88)         at com.thoughtworks.xstream.converters.collections.AbstractCollectionConverter.writeItem(AbstractCollectionConverter.java:64)         at com.thoughtworks.xstream.converters.collections.ArrayConverter.marshal(ArrayConverter.java:45)         at com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:69)         at com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:58)         at com.thoughtworks.xstream.core.AbstractReferenceMarshaller$1.convertAnother(AbstractReferenceMarshaller.java:84)         at hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:265)         at hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:252)         ... 85 more Caused by: java.nio.channels.ClosedByInterruptException         at java.nio.channels.spi.AbstractInterruptibleChannel.end(AbstractInterruptibleChannel.java:202)         at sun.nio.ch.FileChannelImpl.write(FileChannelImpl.java:216)         at java.nio.channels.Channels.writeFullyImpl(Channels.java:78)         at java.nio.channels.Channels.writeFully(Channels.java:101)         at java.nio.channels.Channels.access$000(Channels.java:61)         at java.nio.channels.Channels$1.write(Channels.java:174)         at sun.nio.cs.StreamEncoder.writeBytes(StreamEncoder.java:221)         at sun.nio.cs.StreamEncoder.implFlushBuffer(StreamEncoder.java:291)         at sun.nio.cs.StreamEncoder.implFlush(StreamEncoder.java:295)         at sun.nio.cs.StreamEncoder.flush(StreamEncoder.java:141)         at java.io.OutputStreamWriter.flush(OutputStreamWriter.java:229)         at java.io.BufferedWriter.flush(BufferedWriter.java:254)         at hudson.util.AtomicFileWriter.flush(AtomicFileWriter.java:97)         at com.thoughtworks.xstream.core.util.QuickWriter.flush(QuickWriter.java:75)         ... 102 more And then some more exceptions Mar 07, 2018 5:03:41 PM org.jenkinsci.plugins.workflow.cps.CpsStepContext completed WARNING: already completed CpsStepContext[74:node]:Owner[Language-Tests/_javascript_/2290:Language-Tests/_javascript_ #2290] java.lang.IllegalStateException: delivered here         at org.jenkinsci.plugins.workflow.cps.CpsStepContext.completed(CpsStepContext.java:353)         at org.jenkinsci.plugins.workflow.cps.CpsStepContext.onFailure(CpsStepContext.java:329)         at org.jenkinsci.plugins.workflow.support.steps.ExecutorStepExecution$PlaceholderTask$PlaceholderExecutable.run(ExecutorStepExecution.java:705)         at hudson.model.ResourceController.execute(ResourceController.java:97)         at hudson.model.Executor.run(Executor.java:429) and finally.  Mar 07, 2018 5:03:41 PM org.jenkinsci.plugins.workflow.cps.CpsStepContext completed INFO: earlier failure java.lang.RuntimeException: Failed to serialize org.jenkinsci.plugins.workflow.support.storage.SimpleXStreamFlowNodeStorage$Tag#actions for class org.jenkinsci.plugins.workflow.support.storage.SimpleXStreamFlowNodeStorage$Tag         at hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:256)         at hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:224)         at com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:138)         at hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:209)         at hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:150)         at com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:69)         at com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:58)         at com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:43)         at com.thoughtworks.xstream.core.TreeMarshaller.start(TreeMarshaller.java:82)         at com.thoughtworks.xstream.core.AbstractTreeMarshallingStrategy.marshal(AbstractTreeMarshallingStrategy.java:37)         at com.thoughtworks.xstream.XStream.marshal(XStream.java:1026)         at com.thoughtworks.xstream.XStream.marshal(XStream.java:1015)         at com.thoughtworks.xstream.XStream.toXML(XStream.java:988)         at hudson.XmlFile.write(XmlFile.java:181)         at org.jenkinsci.plugins.workflow.support.PipelineIOUtils.writeByXStream(PipelineIOUtils.java:30)         at org.jenkinsci.plugins.workflow.support.storage.SimpleXStreamFlowNodeStorage.writeNode(SimpleXStreamFlowNodeStorage.java:182)         at org.jenkinsci.plugins.workflow.support.storage.SimpleXStreamFlowNodeStorage.saveActions(SimpleXStreamFlowNodeStorage.java:193)         at org.jenkinsci.plugins.workflow.cps.CpsFlowExecution$TimingFlowNodeStorage.saveActions(CpsFlowExecution.java:1702)         at org.jenkinsci.plugins.workflow.cps.CpsFlowExecution.saveActions(CpsFlowExecution.java:1129)         at org.jenkinsci.plugins.workflow.graph.FlowNode.save(FlowNode.java:446)         at org.jenkinsci.plugins.workflow.graph.FlowNode.persistSafe(FlowNode.java:452)         at org.jenkinsci.plugins.workflow.graph.FlowNode.access$100(FlowNode.java:61)         at org.jenkinsci.plugins.workflow.graph.FlowNode$1.add(FlowNode.java:411)         at org.jenkinsci.plugins.workflow.graph.FlowNode$1.add(FlowNode.java:401)         at java.util.AbstractList.add(AbstractList.java:108)         at hudson.model.Actionable.addAction(Actionable.java:155)         at org.jenkinsci.plugins.workflow.support.steps.ExecutorStepExecution.start(ExecutorStepExecution.java:104)         at org.jenkinsci.plugins.workflow.cps.DSL.invokeStep(DSL.java:229)         at org.jenkinsci.plugins.workflow.cps.DSL.invokeMethod(DSL.java:153)         at org.jenkinsci.plugins.workflow.cps.CpsScript.invokeMethod(CpsScript.java:108)         at org.codehaus.groovy.runtime.callsite.PogoMetaClassSite.call(PogoMetaClassSite.java:48)         at org.codehaus.groovy.runtime.callsite.CallSiteArray.defaultCall(CallSiteArray.java:48)         at org.codehaus.groovy.runtime.callsite.AbstractCallSite.call(AbstractCallSite.java:113)         at com.cloudbees.groovy.cps.sandbox.DefaultInvoker.methodCall(DefaultInvoker.java:19)         at semmleNode.call(/mnt/jenkins-home/jobs/Language-Tests/jobs/_javascript_/builds/2290/libs/semmle-utils/vars/semmleNode.groovy:4)         at semmleJob.call(/mnt/jenkins-home/jobs/Language-Tests/jobs/_javascript_/builds/2290/libs/semmle-utils/vars/semmleJob.groovy:88)         at ___cps.transform___(Native Method)         at com.cloudbees.groovy.cps.impl.ContinuationGroup.methodCall(ContinuationGroup.java:57)         at com.cloudbees.groovy.cps.impl.FunctionCallBlock$ContinuationImpl.dispatchOrArg(FunctionCallBlock.java:109)         at com.cloudbees.groovy.cps.impl.FunctionCallBlock$ContinuationImpl.fixArg(FunctionCallBlock.java:82)         at sun.reflect.GeneratedMethodAccessor218.invoke(Unknown Source)         at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)         at java.lang.reflect.Method.invoke(Method.java:498)         at com.cloudbees.groovy.cps.impl.ContinuationPtr$ContinuationImpl.receive(ContinuationPtr.java:72)         at com.cloudbees.groovy.cps.impl.ClosureBlock.eval(ClosureBlock.java:46)         at com.cloudbees.groovy.cps.Next.step(Next.java:83)         at com.cloudbees.groovy.cps.Continuable$1.call(Continuable.java:174)         at com.cloudbees.groovy.cps.Continuable$1.call(Continuable.java:163)         at org.codehaus.groovy.runtime.GroovyCategorySupport$ThreadCategoryInfo.use(GroovyCategorySupport.java:122)         at org.codehaus.groovy.runtime.GroovyCategorySupport.use(GroovyCategorySupport.java:261)         at com.cloudbees.groovy.cps.Continuable.run0(Continuable.java:163)         at org.jenkinsci.plugins.workflow.cps.SandboxContinuable.access$001(SandboxContinuable.java:19)         at org.jenkinsci.plugins.workflow.cps.SandboxContinuable$1.call(SandboxContinuable.java:35)         at org.jenkinsci.plugins.workflow.cps.SandboxContinuable$1.call(SandboxContinuable.java:32)         at org.jenkinsci.plugins.scriptsecurity.sandbox.groovy.GroovySandbox.runInSandbox(GroovySandbox.java:108)         at org.jenkinsci.plugins.workflow.cps.SandboxContinuable.run0(SandboxContinuable.java:32)         at org.jenkinsci.plugins.workflow.cps.CpsThread.runNextChunk(CpsThread.java:174)         at org.jenkinsci.plugins.workflow.cps.CpsThreadGroup.run(CpsThreadGroup.java:331)         at org.jenkinsci.plugins.workflow.cps.CpsThreadGroup.access$200(CpsThreadGroup.java:82)         at org.jenkinsci.plugins.workflow.cps.CpsThreadGroup$2.call(CpsThreadGroup.java:243)         at org.jenkinsci.plugins.workflow.cps.CpsThreadGroup$2.call(CpsThreadGroup.java:231)         at org.jenkinsci.plugins.workflow.cps.CpsVmExecutorService$2.call(CpsVmExecutorService.java:64)         at java.util.concurrent.FutureTask.run(FutureTask.java:266)         at hudson.remoting.SingleLaneExecutorService$1.run(SingleLaneExecutorService.java:112)         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 hudson.remoting.SingleLaneExecutorService$1.run(SingleLaneExecutorService.java:112)         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) Caused by: com.thoughtworks.xstream.io.StreamException:  : null         at com.thoughtworks.xstream.core.util.QuickWriter.flush(QuickWriter.java:77)         at com.thoughtworks.xstream.core.util.QuickWriter.write(QuickWriter.java:37)         at com.thoughtworks.xstream.io.xml.PrettyPrintWriter.endNode(PrettyPrintWriter.java:317)         at com.thoughtworks.xstream.io.WriterWrapper.endNode(WriterWrapper.java:37)         at com.thoughtworks.xstream.io.path.PathTrackingWriter.endNode(PathTrackingWriter.java:48)         at com.thoughtworks.xstream.converters.collections.AbstractCollectionConverter.writeItem(AbstractCollectionConverter.java:65)         at com.thoughtworks.xstream.converters.collections.ArrayConverter.marshal(ArrayConverter.java:45)         at com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:69)         at com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:58)         at com.thoughtworks.xstream.core.AbstractReferenceMarshaller$1.convertAnother(AbstractReferenceMarshaller.java:84)         at hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:265)         at hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:252)         at hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:224)         at com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:138)         at hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:209)         at hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:150)         at com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:69)         at com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:58)         at com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:43)         at com.thoughtworks.xstream.core.TreeMarshaller.start(TreeMarshaller.java:82)         at com.thoughtworks.xstream.core.AbstractTreeMarshallingStrategy.marshal(AbstractTreeMarshallingStrategy.java:37)         at com.thoughtworks.xstream.XStream.marshal(XStream.java:1026)         at com.thoughtworks.xstream.XStream.marshal(XStream.java:1015)         at com.thoughtworks.xstream.XStream.toXML(XStream.java:988)         at hudson.XmlFile.write(XmlFile.java:181)         at org.jenkinsci.plugins.workflow.support.PipelineIOUtils.writeByXStream(PipelineIOUtils.java:30)         at org.jenkinsci.plugins.workflow.support.storage.SimpleXStreamFlowNodeStorage.writeNode(SimpleXStreamFlowNodeStorage.java:182)         at org.jenkinsci.plugins.workflow.support.storage.SimpleXStreamFlowNodeStorage.saveActions(SimpleXStreamFlowNodeStorage.java:193)         at org.jenkinsci.plugins.workflow.cps.CpsFlowExecution$TimingFlowNodeStorage.saveActions(CpsFlowExecution.java:1702)         at org.jenkinsci.plugins.workflow.cps.CpsFlowExecution.saveActions(CpsFlowExecution.java:1129)         at org.jenkinsci.plugins.workflow.graph.FlowNode.save(FlowNode.java:446)         at org.jenkinsci.plugins.workflow.graph.FlowNode.persistSafe(FlowNode.java:452)         at org.jenkinsci.plugins.workflow.graph.FlowNode.access$100(FlowNode.java:61)         at org.jenkinsci.plugins.workflow.graph.FlowNode$1.add(FlowNode.java:411)         at org.jenkinsci.plugins.workflow.graph.FlowNode$1.add(FlowNode.java:401)         at java.util.AbstractList.add(AbstractList.java:108)         at hudson.model.Actionable.addAction(Actionable.java:155)         at org.jenkinsci.plugins.workflow.support.steps.ExecutorStepExecution.start(ExecutorStepExecution.java:104)         at org.jenkinsci.plugins.workflow.cps.DSL.invokeStep(DSL.java:229)         at org.jenkinsci.plugins.workflow.cps.DSL.invokeMethod(DSL.java:153)         at org.jenkinsci.plugins.workflow.cps.CpsScript.invokeMethod(CpsScript.java:108)         at org.codehaus.groovy.runtime.callsite.PogoMetaClassSite.call(PogoMetaClassSite.java:48)         at org.codehaus.groovy.runtime.callsite.CallSiteArray.defaultCall(CallSiteArray.java:48)         at org.codehaus.groovy.runtime.callsite.AbstractCallSite.call(AbstractCallSite.java:113)         at com.cloudbees.groovy.cps.sandbox.DefaultInvoker.methodCall(DefaultInvoker.java:19)         ... 33 more Caused by: java.nio.channels.ClosedByInterruptException         at java.nio.channels.spi.AbstractInterruptibleChannel.end(AbstractInterruptibleChannel.java:202)         at sun.nio.ch.FileChannelImpl.write(FileChannelImpl.java:216)         at java.nio.channels.Channels.writeFullyImpl(Channels.java:78)         at java.nio.channels.Channels.writeFully(Channels.java:101)         at java.nio.channels.Channels.access$000(Channels.java:61)         at java.nio.channels.Channels$1.write(Channels.java:174)         at sun.nio.cs.StreamEncoder.writeBytes(StreamEncoder.java:221)         at sun.nio.cs.StreamEncoder.implFlushBuffer(StreamEncoder.java:291)         at sun.nio.cs.StreamEncoder.implFlush(StreamEncoder.java:295)         at sun.nio.cs.StreamEncoder.flush(StreamEncoder.java:141)         at java.io.OutputStreamWriter.flush(OutputStreamWriter.java:229)         at java.io.BufferedWriter.flush(BufferedWriter.java:254)         at hudson.util.AtomicFileWriter.flush(AtomicFileWriter.java:97)         at com.thoughtworks.xstream.core.util.QuickWriter.flush(QuickWriter.java:75)         ... 77 more Once the job has hung, we need to kill the job.  Any assistance would be welcomed in trying to find the root cause and solving this problem.    Add Comment   This message was sent by Atlassian JIRA (v7.3.0#73011-sha1:3c73d0e) -- You received this message because you are subscribed to the Google Groups "Jenkins Issues" group. 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