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https://issues.apache.org/jira/browse/IMPALA-12590?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Laszlo Gaal resolved IMPALA-12590.
----------------------------------
    Fix Version/s: Impala 4.4.0
       Resolution: Fixed

> Precommit build script cannot execute dmesg to check for OOM-kills on Ubuntu 
> 20.04
> ----------------------------------------------------------------------------------
>
>                 Key: IMPALA-12590
>                 URL: https://issues.apache.org/jira/browse/IMPALA-12590
>             Project: IMPALA
>          Issue Type: Bug
>            Reporter: Laszlo Gaal
>            Assignee: Laszlo Gaal
>            Priority: Major
>             Fix For: Impala 4.4.0
>
>
> Apparently Ubuntu 20.04 restricted {{dmesg}} access to root (or possibly the 
> admin group), so bin/jenkins/finalize.sh cannot check for OOM kills since 
> precommit builds were migrated to this platform.
> The symptom is{code}
> dmesg: read kernel buffer failed: Operation not permitted
> {code}, in 
> https://github.com/apache/impala/blob/master/bin/jenkins/finalize.sh#L44



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