linux-kernel - Re: [PATCH] x86/amd_nb: fix NULL deref in amd64

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Message-Id: <20251117.203943.353217252555658843.rene@exactco.de>
Date: Mon, 17 Nov 2025 20:39:43 +0100 (CET)
From: René Rebe <rene@...ctco.de>
To: bp@...en8.de
Cc: yazen.ghannam@....com, linux-kernel@...r.kernel.org,
 tglx@...utronix.de, mingo@...hat.com, dave.hansen@...ux.intel.com,
 x86@...nel.org, hpa@...or.com
Subject: Re: [PATCH] x86/amd_nb: fix NULL deref in amd64_agp

On Mon, 17 Nov 2025 20:31:29 +0100,
Borislav Petkov <bp@...en8.de> wrote:

> On Mon, Nov 17, 2025 at 08:12:13PM +0100, René Rebe wrote:
> > bc7b2e629e0c ("x86/amd_nb: Use topology info to get AMD node count")
> 
> Can you pls try the current tip/master branch from here:
> 
> https://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git
> 
> and see if your issue is fixed too?

you say this because the patch had an old date? We are still shipping
the patch in produciton applied on top of 6.17.x.

So you say I should double check tip w/o the patch still oopses?

   René

-- 
  René Rebe, ExactCODE GmbH, Berlin, Germany
  https://exactco.de | https://t2linux.com | https://rene.rebe.de