[FLINK-22545] JVM crashes when running OperatorEventSendingCheckpointITCase.testOperatorEventAckLost

• Type: Bug
• Status: Closed
• Priority: Critical
• Resolution: Fixed
• Affects Version/s: 1.12.3
• Fix Version/s: 1.14.0, 1.13.3, 1.12.8
• Component/s: Runtime / Coordination, Tests
• Labels: pull-request-available test-stability
• Assignee: Stephan Ewen
• Reporter: Guowei Ma
• Created: 03/May/21 04:16
• Updated: 15/Dec/21 01:40
• Resolved: 25/Aug/21 12:02

Description

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

Issue Links

• relates to: FLINK-22464 OperatorEventSendingCheckpointITCase.testOperatorEventLostWithReaderFailure hangs with `AdaptiveScheduler`
• relates to: FLINK-24855 Source Coordinator Thread already exists. There should never be more than one thread driving the actions of a Source Coordinator.
• links to: GitHub Pull Request #16483