linux-kernel - Re: [PATCH 1/2] audit: show user land backtrace as part of audit context messages

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Date:   Tue, 2 Feb 2021 16:35:42 -0500
From:   Paul Moore <paul@...l-moore.com>
To:     Daniel Walker <danielwa@...co.com>,
        Victor Kamensky <kamensky@...co.com>
Cc:     Eric Paris <eparis@...hat.com>, xe-linux-external@...co.com,
        Ruslan Bilovol <rbilovol@...co.com>, linux-audit@...hat.com,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH 1/2] audit: show user land backtrace as part of audit
 context messages

On Tue, Feb 2, 2021 at 4:29 PM Daniel Walker <danielwa@...co.com> wrote:
> From: Victor Kamensky <kamensky@...co.com>
>
> To efficiently find out where SELinux AVC denial is comming from
> take backtrace of user land process and display it as type=UBACKTRACE
> message that comes as audit context for SELinux AVC and other audit
> messages ...

Have you tried the new perf tracepoint for SELinux AVC decisions that
trigger an audit event?  It's a new feature for v5.10 and looks to
accomplish most of what you are looking for with this patch.

* https://www.paul-moore.com/blog/d/2020/12/linux_v510.html

-- 
paul moore
www.paul-moore.com