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https://issues.apache.org/jira/browse/SPARK-43507?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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qian heng updated SPARK-43507:
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External issue URL: (was: https://github.com/apache/spark/pull/40974)
> The status of free pages in allocatedPages mismatch with pageTable after
> invoking TaskMemoryManager::cleanUpAllAllocatedMemory
> ------------------------------------------------------------------------------------------------------------------------------
>
> Key: SPARK-43507
> URL: https://issues.apache.org/jira/browse/SPARK-43507
> Project: Spark
> Issue Type: Bug
> Components: Spark Core
> Affects Versions: 3.4.0
> Reporter: qian heng
> Priority: Major
>
> For TaskMemoryManager, `allocatePags` is a Bitmap for tracking free pages
> in `pageTables`.
> But inner TaskMemoryManager::cleanUpAllAllocatedMemory, it fills up
> `pageTables` with null but not clear up the `allocatePags`. It leads to the
> status of free pages mismatch between them.
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