linux-kernel - Re: Unpatched return thunk in use. This should not happen!

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Message-ID: <20240326124956.GFZgLEdFNDZSnQSuWx@fat_crate.local>
Date: Tue, 26 Mar 2024 13:49:56 +0100
From: Borislav Petkov <bp@...en8.de>
To: Paul Menzel <pmenzel@...gen.mpg.de>
Cc: Thomas Gleixner <tglx@...utronix.de>,
	Peter Zijlstra <peterz@...radead.org>,
	Josh Poimboeuf <jpoimboe@...nel.org>,
	Ingo Molnar <mingo@...hat.com>,
	Dave Hansen <dave.hansen@...ux.intel.com>, x86@...nel.org,
	LKML <linux-kernel@...r.kernel.org>, Marco Elver <elver@...gle.com>,
	kasan-dev@...glegroups.com
Subject: Re: Unpatched return thunk in use. This should not happen!

On Tue, Mar 26, 2024 at 01:40:57PM +0100, Paul Menzel wrote:
> On a Dell XPS 13 9360/0596KF, BIOS 2.21.0 06/02/2022, Linux 6.9-rc1+ built
> with
> 
>      CONFIG_KCSAN=y

Are you saying that with KCSAN=n, it doesn't happen?

>From the splat lt looks like it complains when loading that cryptd
module. But that thing looks like a normal module to me so it should
be fine actually.

Hmm.

-- 
Regards/Gruss,
    Boris.

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