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Posted to dev@kafka.apache.org by "Nikita Shupletsov (Jira)" <ji...@apache.org> on 2025/11/21 23:04:00 UTC

[jira] [Resolved] (KAFKA-19831) Failures in the StateUpdater thread may lead to inability to shut down a stream thread

     [ https://issues.apache.org/jira/browse/KAFKA-19831?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Nikita Shupletsov resolved KAFKA-19831.
---------------------------------------
    Fix Version/s: 4.2.0
       Resolution: Fixed

> Failures in the StateUpdater thread may lead to inability to shut down a stream thread
> --------------------------------------------------------------------------------------
>
>                 Key: KAFKA-19831
>                 URL: https://issues.apache.org/jira/browse/KAFKA-19831
>             Project: Kafka
>          Issue Type: Bug
>          Components: streams
>    Affects Versions: 3.8.0
>            Reporter: Nikita Shupletsov
>            Assignee: Nikita Shupletsov
>            Priority: Major
>             Fix For: 4.2.0
>
>         Attachments: StateUpdaterFailureIntegrationTest.patch
>
>
> If during rebalance a failure occurs in the StateUpdater thread, and this failure leads to the thread shutdown, the Stream thread may get into an infinite wait state during it's shutdown.
> See the attached test that reproduces the issue.



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