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Posted to dev@kafka.apache.org by "Chia-Ping Tsai (Jira)" <ji...@apache.org> on 2026/01/10 15:19:00 UTC

[jira] [Resolved] (KAFKA-20031) RPCProducerIdManager#sanityCheckResponse fails to detect overlapping producer id

     [ https://issues.apache.org/jira/browse/KAFKA-20031?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Chia-Ping Tsai resolved KAFKA-20031.
------------------------------------
    Fix Version/s: 4.3.0
       Resolution: Fixed

> RPCProducerIdManager#sanityCheckResponse fails to detect overlapping producer id
> --------------------------------------------------------------------------------
>
>                 Key: KAFKA-20031
>                 URL: https://issues.apache.org/jira/browse/KAFKA-20031
>             Project: Kafka
>          Issue Type: Bug
>            Reporter: Chia-Ping Tsai
>            Assignee: Bolin Lin
>            Priority: Minor
>             Fix For: 4.3.0
>
>
> {code:java}
> data.producerIdStart() < currentProducerIdBlock.get().lastProducerId() {code}
> `<` should be changed to `<=`



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