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Posted to issues@spark.apache.org by "Dongjoon Hyun (Jira)" <ji...@apache.org> on 2022/04/02 18:36:00 UTC

[jira] [Updated] (SPARK-38675) Race condition in BlockInfoManager during unlock

     [ https://issues.apache.org/jira/browse/SPARK-38675?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Dongjoon Hyun updated SPARK-38675:
----------------------------------
    Target Version/s: 3.3.0

> Race condition in BlockInfoManager during unlock
> ------------------------------------------------
>
>                 Key: SPARK-38675
>                 URL: https://issues.apache.org/jira/browse/SPARK-38675
>             Project: Spark
>          Issue Type: Bug
>          Components: Spark Core
>    Affects Versions: 3.3.0
>            Reporter: Herman van Hövell
>            Assignee: Herman van Hövell
>            Priority: Blocker
>
> There is a race condition between unlock and releaseAllLocksForTask in the block manager. This can lead to negative reader counts (which trip an assertion).



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