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https://issues.apache.org/jira/browse/SPARK-53435?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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ASF GitHub Bot updated SPARK-53435:
-----------------------------------
Labels: pull-request-available (was: )
> race condition in CachedRDDBuilder
> ----------------------------------
>
> Key: SPARK-53435
> URL: https://issues.apache.org/jira/browse/SPARK-53435
> Project: Spark
> Issue Type: Bug
> Components: SQL
> Affects Versions: 4.0.0
> Reporter: Ziqi Liu
> Priority: Major
> Labels: pull-request-available
>
> There is race condition between `CachedRDDBuilder.cachedColumnBuffers` and
> `CachedRDDBuilder.clearCache`: when they interleave each other,
> `cachedColumnBuffers` might return a `nullptr`.
> This looks like a day-1 bug introduced from
> https://github.com/apache/spark/commit/20ca208bcda6f22fe7d9fb54144de435b4237536#diff-4068fce361a50e3d32af2ba2d4231905f500e7b2da9f46d5ddd99b758c30fd43
>
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