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https://issues.apache.org/jira/browse/FLINK-22545?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17370617#comment-17370617
]
Robert Metzger commented on FLINK-22545:
----------------------------------------
The issue has only happened in the release-1.12 branch.
The JVM is stopping because of this
{code}
23:53:46,730 [SourceCoordinator-Source: numbers -> Map -> Sink: Data stream
collect sink] ERROR org.apache.flink.runtime.util.FatalExitExceptionHandler
[] - FATAL: Thread 'SourceCoordinator-Source: numbers -> Map -> Sink: Data
stream collect sink' produced an uncaught exception. Stopping the process...
java.lang.Error: This indicates that a fatal error has happened and caused the
coordinator executor thread to exit. Check the earlier logsto see the root
cause of the problem.
at
org.apache.flink.runtime.source.coordinator.SourceCoordinatorProvider$CoordinatorExecutorThreadFactory.newThread(SourceCoordinatorProvider.java:114)
~[flink-runtime_2.11-1.12-SNAPSHOT.jar:1.12-SNAPSHOT]
at
java.util.concurrent.ThreadPoolExecutor$Worker.<init>(ThreadPoolExecutor.java:619)
~[?:1.8.0_282]
at
java.util.concurrent.ThreadPoolExecutor.addWorker(ThreadPoolExecutor.java:932)
~[?:1.8.0_282]
at
java.util.concurrent.ThreadPoolExecutor.processWorkerExit(ThreadPoolExecutor.java:1025)
~[?:1.8.0_282]
at
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1167)
~[?:1.8.0_282]
at
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
~[?:1.8.0_282]
at java.lang.Thread.run(Thread.java:748) [?:1.8.0_282]
{code}
> JVM crashes when runing
> OperatorEventSendingCheckpointITCase.testOperatorEventAckLost
> -------------------------------------------------------------------------------------
>
> Key: FLINK-22545
> URL: https://issues.apache.org/jira/browse/FLINK-22545
> Project: Flink
> Issue Type: Bug
> Components: Runtime / Coordination, Tests
> Affects Versions: 1.12.3
> Reporter: Guowei Ma
> Assignee: Robert Metzger
> Priority: Major
> Labels: auto-deprioritized-critical, test-stability
>
> https://dev.azure.com/apache-flink/apache-flink/_build/results?buildId=17501&view=logs&j=39d5b1d5-3b41-54dc-6458-1e2ddd1cdcf3&t=a99e99c7-21cd-5a1f-7274-585e62b72f56&l=4287
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