linux-hardening - Re: [PATCH] ARM: unwind: Add missing "Call trace:" line

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Message-ID: <6784d8b9-4933-40e7-a00a-a7581bc11ea7@sirena.org.uk>
Date: Thu, 11 Jan 2024 15:49:42 +0000
From: Mark Brown <broonie@...nel.org>
To: Kees Cook <keescook@...omium.org>
Cc: Russell King <linux@...linux.org.uk>, Ard Biesheuvel <ardb@...nel.org>,
	Arnd Bergmann <arnd@...db.de>,
	Linus Walleij <linus.walleij@...aro.org>,
	Vladimir Murzin <vladimir.murzin@....com>,
	Zhen Lei <thunder.leizhen@...wei.com>,
	Keith Packard <keithpac@...zon.com>,
	Haibo Li <haibo.li@...iatek.com>,
	linux-arm-kernel@...ts.infradead.org,
	Matthias Brugger <matthias.bgg@...il.com>,
	AngeloGioacchino Del Regno <angelogioacchino.delregno@...labora.com>,
	Alexandre Mergnat <amergnat@...libre.com>,
	linux-kernel@...r.kernel.org, linux-hardening@...r.kernel.org
Subject: Re: [PATCH] ARM: unwind: Add missing "Call trace:" line

On Wed, Jan 10, 2024 at 01:56:01PM -0800, Kees Cook wrote:
> Every other architecture in Linux includes the line "Call trace:" before
> backtraces. In some cases ARM would print "Backtrace:", but this was
> only via 1 specific call path, and wasn't included in CPU Oops nor things
> like KASAN, UBSAN, etc that called dump_stack(). Regularize this line
> so CI systems and other things (like LKDTM) that depend on parsing
> "Call trace:" out of dmesg will see it for ARM.

Reviewed-by: Mark Brown <broonie@...nel.org>

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