[JIRA] (JENKINS-41037) Unabel to serialize mock because of ConcurrentModificationException

[ogondza@gmail.com (JIRA)]

Oliver Gondža updated an issue

Jenkins / JENKINS-41037 Unabel to serialize mock because of ConcurrentModificationException Change By: Oliver Gondža Labels: xstream Add Comment

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[ogondza@gmail.com (JIRA)]

Oliver Gondža created an issue

Jenkins / JENKINS-41037 Unabel to serialize mock because of ConcurrentModificationException

Issue Type: Bug Assignee: Oliver Gondža Components: core Created: 2017/Jan/12 2:48 PM Priority: Minor Reporter: Oliver Gondža This keeps up reported as Flaked tests as it seems to clash with some other test (related activity) and gets retried correctly. (Using synchronized mocks makes no difference). Reproducabel by https://github.com/jenkinsci/resource-disposer-plugin/commit/bc5f00008cc31a680e103dd7bd804bd64b0a4668 and mvn clean package. Not by mvn clean package -Dtest=AsyncResourceDisposerTest#combined of course. Caused by: java.util.ConcurrentModificationException at java.util.LinkedList$ListItr.checkForComodification(LinkedList.java:953) at java.util.LinkedList$ListItr.next(LinkedList.java:886) at com.thoughtworks.xstream.converters.collections.CollectionConverter.marshal(CollectionConverter.java:73) 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:223) at hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:210) ... 128 more

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[ogondza@gmail.com (JIRA)]

Oliver Gondža updated an issue

Jenkins / JENKINS-41037 Unabel to serialize mock because of ConcurrentModificationException

Change By: Oliver Gondža

This keeps up reported as Flaked tests as it seems to clash with some other test (related activity) and gets retried correctly. (Using synchronized mocks makes no difference).

Reproducabel Reproducible by https://github.com/jenkinsci/resource-disposer-plugin/commit/bc5f00008cc31a680e103dd7bd804bd64b0a4668 and {{mvn clean package}}. Not by {{mvn clean package -Dtest=AsyncResourceDisposerTest#combined}} of course. {noformat}

Caused by: java.util.ConcurrentModificationException at java.util.LinkedList$ListItr.checkForComodification(LinkedList.java:953) at java.util.LinkedList$ListItr.next(LinkedList.java:886) at com.thoughtworks.xstream.converters.collections.CollectionConverter.marshal(CollectionConverter.java:73) 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:223) at hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:210) ... 128 more

{noformat}

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[ogondza@gmail.com (JIRA)]

Oliver Gondža commented on JENKINS-41037

Re: Unabel to serialize mock because of ConcurrentModificationException Proposing fix. Tested on resource-disposer-plugin.

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[ogondza@gmail.com (JIRA)]

Oliver Gondža started work on JENKINS-41037

Change By: Oliver Gondža Status: Open In Progress

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[ogondza@gmail.com (JIRA)]

Oliver Gondža commented on JENKINS-41037

Re: Unabel to serialize mock because of ConcurrentModificationException

Yet another instance of the same: ERROR: Unexpected error in launching a slave. This is probably a bug in Jenkins ESC[8mha:AAAAWB+LCAAAAAAAAP9b85aBtbiIQSmjNKU4P08vOT+vOD8nVc8DzHWtSE4tKMnMz/PLL0ldFVf2c+b/lb5MDAwVRQxSaBqcITRIIQMEMIIUFgAAckCEiWAAAAA=ESC[0mjava.lang.RuntimeException: Failed to serialize org.jenkinsci.plugins.cloudstats.CloudStatistics#active for class org.jenkinsci.plugins.cloudstats.CloudStatistics at hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:214) at hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:182) at com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:138) at hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:167) at hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:108) at com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:69) at com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:58) at com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:43) at com.thoughtworks.xstream.core.TreeMarshaller.start(TreeMarshaller.java:82) at com.thoughtworks.xstream.core.AbstractTreeMarshallingStrategy.marshal(AbstractTreeMarshallingStrategy.java:37) at com.thoughtworks.xstream.XStream.marshal(XStream.java:1026) at com.thoughtworks.xstream.XStream.marshal(XStream.java:1015) at com.thoughtworks.xstream.XStream.toXML(XStream.java:988) at hudson.XmlFile.write(XmlFile.java:178) at org.jenkinsci.plugins.cloudstats.CloudStatistics.save(CloudStatistics.java:219) at org.jenkinsci.plugins.cloudstats.CloudStatistics$OperationListener.preLaunch(CloudStatistics.java:395) at hudson.slaves.SlaveComputer$1.call(SlaveComputer.java:241) at jenkins.util.ContextResettingExecutorService$2.call(ContextResettingExecutorService.java:46) at java.util.concurrent.FutureTask.run(FutureTask.java:266) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617) at java.lang.Thread.run(Thread.java:745) Caused by: java.util.ConcurrentModificationException at java.util.LinkedHashMap$LinkedHashIterator.nextNode(LinkedHashMap.java:719) at java.util.LinkedHashMap$LinkedKeyIterator.next(LinkedHashMap.java:742) at com.thoughtworks.xstream.converters.collections.CollectionConverter.marshal(CollectionConverter.java:73) 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:223) at hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:210)

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[bahram.parsapour@dynatrace.com (JIRA)]

Bahram Parsapour commented on JENKINS-41037

Re: Unabel to serialize mock because of ConcurrentModificationException

Oliver Gondža any progress on that PR, had almost the same problem several times in the past. Extracted from a Multibranch Pipeline of mine java.util.ConcurrentModificationException at java.util.ArrayList$Itr.checkForComodification(ArrayList.java:909) at java.util.ArrayList$Itr.next(ArrayList.java:859) at com.thoughtworks.xstream.converters.collections.CollectionConverter.marshal(CollectionConverter.java:73) 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) Caused: java.lang.RuntimeException: Failed to serialize org.jenkinsci.plugins.workflow.libs.LibrariesAction#libraries for class org.jenkinsci.plugins.workflow.libs.LibrariesAction 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.CollectionConverter.marshal(CollectionConverter.java:74) 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) Caused: java.lang.RuntimeException: Failed to serialize hudson.model.Actionable#actions for class org.jenkinsci.plugins.workflow.job.WorkflowRun 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.util.XStream2.toXMLUTF8(XStream2.java:313) at org.jenkinsci.plugins.workflow.support.PipelineIOUtils.writeByXStream(PipelineIOUtils.java:34) at org.jenkinsci.plugins.workflow.job.WorkflowRun.save(WorkflowRun.java:1142) at hudson.BulkChange.commit(BulkChange.java:98) at org.jenkinsci.plugins.workflow.cps.CpsFlowExecution.notifyListeners(CpsFlowExecution.java:1453) at org.jenkinsci.plugins.workflow.cps.CpsThreadGroup$3.run(CpsThreadGroup.java:417) at org.jenkinsci.plugins.workflow.cps.CpsVmExecutorService$1.run(CpsVmExecutorService.java:35) at hudson.remoting.SingleLaneExecutorService$1.run(SingleLaneExecutorService.java:131) at jenkins.util.ContextResettingExecutorService$1.run(ContextResettingExecutorService.java:28) at jenkins.security.ImpersonatingExecutorService$1.run(ImpersonatingExecutorService.java:59) at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) at java.util.concurrent.FutureTask.run(FutureTask.java:266) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) at java.lang.Thread.run(Thread.java:748) Finished: FAILURE

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[HighlandLogan@JohnDeere.com (JIRA)]

Logan Highland commented on JENKINS-41037

Re: Unabel to serialize mock because of ConcurrentModificationException

We ran into this issue on the first build of a branch pipeline job. Same exact stack trace as Bahram Parsapour ran into.

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[scoheb@gmail.com (JIRA)]

Scott Hebert commented on JENKINS-41037

Re: Unabel to serialize mock because of ConcurrentModificationException

Issue seen: java.util.ConcurrentModificationException 15:00:02 at java.base/java.util.ArrayList$Itr.checkForComodification(ArrayList.java:1042) 15:00:02 at java.base/java.util.ArrayList$Itr.next(ArrayList.java:996) 15:00:02 at com.thoughtworks.xstream.converters.collections.CollectionConverter.marshal(CollectionConverter.java:73) 15:00:02 at com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:69) 15:00:02 at com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:58) 15:00:02 at com.thoughtworks.xstream.core.AbstractReferenceMarshaller$1.convertAnother(AbstractReferenceMarshaller.java:84) 15:00:02 at hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:263) 15:00:02 at hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:250) 15:00:02 Caused: java.lang.RuntimeException: Failed to serialize org.jenkinsci.plugins.workflow.libs.LibrariesAction#libraries for class org.jenkinsci.plugins.workflow.libs.LibrariesAction 15:00:02 at hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:254) 15:00:02 at hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:222) 15:00:02 at com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:138) 15:00:02 at hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:208) 15:00:02 at hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:149) 15:00:02 at com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:69) 15:00:02 at com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:58) 15:00:02 at com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:43) 15:00:02 at com.thoughtworks.xstream.core.AbstractReferenceMarshaller$1.convertAnother(AbstractReferenceMarshaller.java:88) 15:00:02 at com.thoughtworks.xstream.converters.collections.AbstractCollectionConverter.writeItem(AbstractCollectionConverter.java:64) 15:00:02 at com.thoughtworks.xstream.converters.collections.CollectionConverter.marshal(CollectionConverter.java:74) 15:00:02 at com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:69) 15:00:02 at com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:58) 15:00:02 at com.thoughtworks.xstream.core.AbstractReferenceMarshaller$1.convertAnother(AbstractReferenceMarshaller.java:84) 15:00:02 at hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:263) 15:00:02 at hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:250) 15:00:02 Caused: java.lang.RuntimeException: Failed to serialize hudson.model.Actionable#actions for class org.jenkinsci.plugins.workflow.job.WorkflowRun 15:00:02 at hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:254) 15:00:02 at hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:222) 15:00:02 at com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:138) 15:00:02 at hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:208) 15:00:02 at hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:149) 15:00:02 at com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:69) 15:00:02 at com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:58) 15:00:02 at com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:43) 15:00:02 at com.thoughtworks.xstream.core.TreeMarshaller.start(TreeMarshaller.java:82) 15:00:02 at com.thoughtworks.xstream.core.AbstractTreeMarshallingStrategy.marshal(AbstractTreeMarshallingStrategy.java:37) 15:00:02 at com.thoughtworks.xstream.XStream.marshal(XStream.java:1026) 15:00:02 at com.thoughtworks.xstream.XStream.marshal(XStream.java:1015) 15:00:02 at com.thoughtworks.xstream.XStream.toXML(XStream.java:988) 15:00:02 at hudson.util.XStream2.toXMLUTF8(XStream2.java:313) 15:00:02 at org.jenkinsci.plugins.workflow.support.PipelineIOUtils.writeByXStream(PipelineIOUtils.java:34) 15:00:02 at org.jenkinsci.plugins.workflow.job.WorkflowRun.save(WorkflowRun.java:1143) 15:00:02 at hudson.BulkChange.commit(BulkChange.java:98) 15:00:02 at org.jenkinsci.plugins.workflow.cps.CpsFlowExecution.notifyListeners(CpsFlowExecution.java:1475) 15:00:02 at org.jenkinsci.plugins.workflow.cps.CpsThreadGroup$3.run(CpsThreadGroup.java:458) 15:00:02 at org.jenkinsci.plugins.workflow.cps.CpsVmExecutorService$1.run(CpsVmExecutorService.java:37) 15:00:02 at hudson.remoting.SingleLaneExecutorService$1.run(SingleLaneExecutorService.java:131) 15:00:02 at jenkins.util.ContextResettingExecutorService$1.run(ContextResettingExecutorService.java:28) 15:00:02 at jenkins.security.ImpersonatingExecutorService$1.run(ImpersonatingExecutorService.java:59) 15:00:02 at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:515) 15:00:02 at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264) 15:00:02 at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128) 15:00:02 at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628) 15:00:02 at java.base/java.lang.Thread.run(Thread.java:834)

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[stephenlclarke@mac.com (JIRA)]

Steve Clarke commented on JENKINS-41037

Re: Unabel to serialize mock because of ConcurrentModificationException

I see exactly the same issue;   [2020-02-23T12:22:16.287Z] java.util.ConcurrentModificationException [2020-02-23T12:22:16.287Z] at java.util.ArrayList$Itr.checkForComodification(ArrayList.java:909) [2020-02-23T12:22:16.287Z] at java.util.ArrayList$Itr.next(ArrayList.java:859) [2020-02-23T12:22:16.287Z] at com.thoughtworks.xstream.converters.collections.CollectionConverter.marshal(CollectionConverter.java:73) [2020-02-23T12:22:16.287Z] at com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:69) [2020-02-23T12:22:16.287Z] at com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:58) [2020-02-23T12:22:16.287Z] at com.thoughtworks.xstream.core.AbstractReferenceMarshaller$1.convertAnother(AbstractReferenceMarshaller.java:84) [2020-02-23T12:22:16.287Z] at hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:263) [2020-02-23T12:22:16.287Z] at hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:250) [2020-02-23T12:22:16.287Z] Caused: java.lang.RuntimeException: Failed to serialize org.jenkinsci.plugins.workflow.libs.LibrariesAction#libraries for class org.jenkinsci.plugins.workflow.libs.LibrariesAction [2020-02-23T12:22:16.288Z] at hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:254) [2020-02-23T12:22:16.288Z] at hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:222) [2020-02-23T12:22:16.288Z] at com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:138) [2020-02-23T12:22:16.288Z] at hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:208) [2020-02-23T12:22:16.288Z] at hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:149) [2020-02-23T12:22:16.288Z] at com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:69) [2020-02-23T12:22:16.288Z] at com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:58) [2020-02-23T12:22:16.288Z] at com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:43) [2020-02-23T12:22:16.288Z] at com.thoughtworks.xstream.core.AbstractReferenceMarshaller$1.convertAnother(AbstractReferenceMarshaller.java:88) [2020-02-23T12:22:16.288Z] at com.thoughtworks.xstream.converters.collections.AbstractCollectionConverter.writeItem(AbstractCollectionConverter.java:64) [2020-02-23T12:22:16.288Z] at com.thoughtworks.xstream.converters.collections.CollectionConverter.marshal(CollectionConverter.java:74) [2020-02-23T12:22:16.288Z] at com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:69) [2020-02-23T12:22:16.288Z] at com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:58) [2020-02-23T12:22:16.288Z] at com.thoughtworks.xstream.core.AbstractReferenceMarshaller$1.convertAnother(AbstractReferenceMarshaller.java:84) [2020-02-23T12:22:16.288Z] at hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:263) [2020-02-23T12:22:16.288Z] at hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:250) [2020-02-23T12:22:16.288Z] Caused: java.lang.RuntimeException: Failed to serialize hudson.model.Actionable#actions for class org.jenkinsci.plugins.workflow.job.WorkflowRun [2020-02-23T12:22:16.288Z] at hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:254) [2020-02-23T12:22:16.288Z] at hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:222) [2020-02-23T12:22:16.288Z] at com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:138) [2020-02-23T12:22:16.288Z] at hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:208) [2020-02-23T12:22:16.288Z] at hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:149) [2020-02-23T12:22:16.288Z] at com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:69) [2020-02-23T12:22:16.288Z] at com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:58) [2020-02-23T12:22:16.288Z] at com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:43) [2020-02-23T12:22:16.288Z] at com.thoughtworks.xstream.core.TreeMarshaller.start(TreeMarshaller.java:82) [2020-02-23T12:22:16.288Z] at com.thoughtworks.xstream.core.AbstractTreeMarshallingStrategy.marshal(AbstractTreeMarshallingStrategy.java:37) [2020-02-23T12:22:16.288Z] at com.thoughtworks.xstream.XStream.marshal(XStream.java:1026) [2020-02-23T12:22:16.288Z] at com.thoughtworks.xstream.XStream.marshal(XStream.java:1015) [2020-02-23T12:22:16.288Z] at com.thoughtworks.xstream.XStream.toXML(XStream.java:988) [2020-02-23T12:22:16.288Z] at hudson.util.XStream2.toXMLUTF8(XStream2.java:313) [2020-02-23T12:22:16.288Z] at org.jenkinsci.plugins.workflow.support.PipelineIOUtils.writeByXStream(PipelineIOUtils.java:34) [2020-02-23T12:22:16.288Z] at org.jenkinsci.plugins.workflow.job.WorkflowRun.save(WorkflowRun.java:1140) [2020-02-23T12:22:16.288Z] at hudson.BulkChange.commit(BulkChange.java:98) [2020-02-23T12:22:16.288Z] at org.jenkinsci.plugins.workflow.cps.CpsFlowExecution.notifyListeners(CpsFlowExecution.java:1475) [2020-02-23T12:22:16.288Z] at org.jenkinsci.plugins.workflow.cps.CpsThreadGroup$3.run(CpsThreadGroup.java:458) [2020-02-23T12:22:16.288Z] at org.jenkinsci.plugins.workflow.cps.CpsVmExecutorService$1.run(CpsVmExecutorService.java:37) [2020-02-23T12:22:16.288Z] at hudson.remoting.SingleLaneExecutorService$1.run(SingleLaneExecutorService.java:131) [2020-02-23T12:22:16.288Z] at jenkins.util.ContextResettingExecutorService$1.run(ContextResettingExecutorService.java:28) [2020-02-23T12:22:16.288Z] at jenkins.security.ImpersonatingExecutorService$1.run(ImpersonatingExecutorService.java:59) [2020-02-23T12:22:16.288Z] at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) [2020-02-23T12:22:16.288Z] at java.util.concurrent.FutureTask.run(FutureTask.java:266) [2020-02-23T12:22:16.288Z] at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) [2020-02-23T12:22:16.288Z] at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) [2020-02-23T12:22:16.288Z] at java.lang.Thread.run(Thread.java:748)

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