linux-kernel - Re: [PATCH] kasan: Don't call find_vm

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Message-ID: <20250211182425.01cf9a01@gandalf.local.home>
Date: Tue, 11 Feb 2025 18:24:25 -0500
From: Steven Rostedt <rostedt@...dmis.org>
To: Andrew Morton <akpm@...ux-foundation.org>
Cc: Waiman Long <longman@...hat.com>, Andrey Ryabinin
 <ryabinin.a.a@...il.com>, Alexander Potapenko <glider@...gle.com>, Andrey
 Konovalov <andreyknvl@...il.com>, Dmitry Vyukov <dvyukov@...gle.com>,
 Vincenzo Frascino <vincenzo.frascino@....com>, Sebastian Andrzej Siewior
 <bigeasy@...utronix.de>, Clark Williams <clrkwllms@...nel.org>,
 kasan-dev@...glegroups.com, linux-mm@...ck.org,
 linux-kernel@...r.kernel.org, linux-rt-devel@...ts.linux.dev, Nico Pache
 <npache@...hat.com>
Subject: Re: [PATCH] kasan: Don't call find_vm_area() in RT kernel

On Tue, 11 Feb 2025 14:57:30 -0800
Andrew Morton <akpm@...ux-foundation.org> wrote:

> I'm thinking we add
> 
> Fixes: c056a364e954 ("kasan: print virtual mapping info in reports")
> Cc: <stable@...r.kernel.org>
> 
> but c056a364e954 is 3 years old and I don't think we care about -rt in
> such old kernels.  Thoughts?

We still support -rt in older kernels back to 5.4, and we merge in stable
releases. If this fixes an -rt issue, please do mark it for stable.

Thanks,

-- Steve