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https://issues.apache.org/jira/browse/FLINK-34425?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17816971#comment-17816971
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Matthias Pohl commented on FLINK-34425:
---------------------------------------

This looks like a test issue. The TaskManager process is destroyed in 
[TaskManagerRunnerITCase:124|https://github.com/apache/flink/blob/d6c7eee8243b4fe3e593698f250643534dc79cb5/flink-tests/src/test/java/org/apache/flink/test/recovery/TaskManagerRunnerITCase.java#L124]
 but doesn't get back properly causing the timeout in {{#waitFor()}} in 
[TaskManagerRunnerITCase:126|https://github.com/apache/flink/blob/d6c7eee8243b4fe3e593698f250643534dc79cb5/flink-tests/src/test/java/org/apache/flink/test/recovery/TaskManagerRunnerITCase.java#L126].

> TaskManagerRunnerITCase#testNondeterministicWorkingDirIsDeletedInCaseOfProcessFailure
>  times out
> -----------------------------------------------------------------------------------------------
>
>                 Key: FLINK-34425
>                 URL: https://issues.apache.org/jira/browse/FLINK-34425
>             Project: Flink
>          Issue Type: Bug
>          Components: Runtime / Coordination
>    Affects Versions: 1.19.0, 1.20.0
>            Reporter: Matthias Pohl
>            Assignee: Matthias Pohl
>            Priority: Critical
>              Labels: test-stability
>
> https://github.com/apache/flink/actions/runs/7851900616/job/21429757962#step:10:8844
> {code}
> Feb 10 03:21:45 "main" #1 [498632] prio=5 os_prio=0 cpu=619.91ms 
> elapsed=1653.40s tid=0x00007fbd29695000 nid=498632 waiting on condition  
> [0x00007fbd2b9f3000]
> Feb 10 03:21:45    java.lang.Thread.State: WAITING (parking)
> Feb 10 03:21:45       at 
> jdk.internal.misc.Unsafe.park(java.base@21.0.1/Native Method)
> Feb 10 03:21:45       - parking to wait for  <0x00000000ae6199f0> (a 
> java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject)
> Feb 10 03:21:45       at 
> java.util.concurrent.locks.LockSupport.park(java.base@21.0.1/LockSupport.java:371)
> Feb 10 03:21:45       at 
> java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionNode.block(java.base@21.0.1/AbstractQueuedSynchronizer.java:519)
> Feb 10 03:21:45       at 
> java.util.concurrent.ForkJoinPool.unmanagedBlock(java.base@21.0.1/ForkJoinPool.java:3780)
> Feb 10 03:21:45       at 
> java.util.concurrent.ForkJoinPool.managedBlock(java.base@21.0.1/ForkJoinPool.java:3725)
> Feb 10 03:21:45       at 
> java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(java.base@21.0.1/AbstractQueuedSynchronizer.java:1707)
> Feb 10 03:21:45       at 
> java.lang.ProcessImpl.waitFor(java.base@21.0.1/ProcessImpl.java:425)
> Feb 10 03:21:45       at 
> org.apache.flink.test.recovery.TaskManagerRunnerITCase.testNondeterministicWorkingDirIsDeletedInCaseOfProcessFailure(TaskManagerRunnerITCase.java:126)
> Feb 10 03:21:45       at 
> java.lang.invoke.LambdaForm$DMH/0x00007fbccb1b8000.invokeVirtual(java.base@21.0.1/LambdaForm$DMH)
> Feb 10 03:21:45       at 
> java.lang.invoke.LambdaForm$MH/0x00007fbccb1b8800.invoke(java.base@21.0.1/LambdaForm$MH)
> [...]
> {code}



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