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[147.75.80.249]) by mx.google.com with ESMTPS id o23-20020a17090611d700b00a2b98034264si600313eja.558.2024.01.11.07.50.03 for (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 11 Jan 2024 07:50:03 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel+bounces-23813-linux.lists.archive=gmail.com@vger.kernel.org designates 147.75.80.249 as permitted sender) client-ip=147.75.80.249; Authentication-Results: mx.google.com; dkim=pass header.i=@kernel.org header.s=k20201202 header.b=VIt5S9SO; spf=pass (google.com: domain of linux-kernel+bounces-23813-linux.lists.archive=gmail.com@vger.kernel.org designates 147.75.80.249 as permitted sender) smtp.mailfrom="linux-kernel+bounces-23813-linux.lists.archive=gmail.com@vger.kernel.org"; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=kernel.org Received: from smtp.subspace.kernel.org (wormhole.subspace.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by am.mirrors.kernel.org (Postfix) with ESMTPS id 5F1731F23672 for ; Thu, 11 Jan 2024 15:50:03 +0000 (UTC) Received: from localhost.localdomain (localhost.localdomain [127.0.0.1]) by smtp.subspace.kernel.org (Postfix) with ESMTP id 63B7F4F213; Thu, 11 Jan 2024 15:49:53 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="VIt5S9SO" Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 8DBBB4CDE9; Thu, 11 Jan 2024 15:49:52 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 2F0CBC433A6; Thu, 11 Jan 2024 15:49:46 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1704988192; bh=G9n/W8hlwgFdV2XQPUCibHVKDRupPUflmAwUSZ1qwoM=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=VIt5S9SOP2dAXfAI5csudeLa8eUfApLnPkda4VcyuWAAntp34FktC9PARGLSGqNhP m6VZ7ggviPTdMIHnka1KPiSJRX03tAHXNJiGZ6FQ7nG6dCJ0rhfO8uuH+PBE60YwDX sQeD+Uoqc5nMFWO/TsuI9vcw4eRMXQ5xQ6gTfLZKYYwlOVy91LjhKwn2I1z6E4WnCK tmGesgVvOsU+mbo+sPfdiJSvpF1gBM2Ri+lkvDOGdpmZh0LZBOiKZGH0RQmFXd3l53 b0iJ1FaIvn3OJFlV9aEO2jIFzwVX1DDmXe08ppXIPIlwVXN8dind+QFVMms28AGNx/ Di6gb/IGLhCHg== Date: Thu, 11 Jan 2024 15:49:42 +0000 From: Mark Brown To: Kees Cook Cc: Russell King , Ard Biesheuvel , Arnd Bergmann , Linus Walleij , Vladimir Murzin , Zhen Lei , Keith Packard , Haibo Li , linux-arm-kernel@lists.infradead.org, Matthias Brugger , AngeloGioacchino Del Regno , Alexandre Mergnat , linux-kernel@vger.kernel.org, linux-hardening@vger.kernel.org Subject: Re: [PATCH] ARM: unwind: Add missing "Call trace:" line Message-ID: <6784d8b9-4933-40e7-a00a-a7581bc11ea7@sirena.org.uk> References: <20240110215554.work.460-kees@kernel.org> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha512; protocol="application/pgp-signature"; boundary="QeCY3H4cDzibhSMr" Content-Disposition: inline In-Reply-To: <20240110215554.work.460-kees@kernel.org> X-Cookie: Does the name Pavlov ring a bell? --QeCY3H4cDzibhSMr Content-Type: text/plain; charset=us-ascii Content-Disposition: inline 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 --QeCY3H4cDzibhSMr Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQEzBAABCgAdFiEEreZoqmdXGLWf4p/qJNaLcl1Uh9AFAmWgDhUACgkQJNaLcl1U h9BJewf8DvQ4N4ZXs9SBjfdUJ68ZkYO6tUnl5kMwZ8FBDrLj9+JBI11MRBZUv8Tb bbzaBZmxZfPQQ0JXzrhspLC9le/mAwR3jTKh/zBRsBFCAGB0hJM2EJu0YxkYH2h7 wvHKV6TKoRfi3KPM3jspqeSguHfKfI3tItl9uqM3llyIPzsOD1yAdGlVq1HLFzH5 whVKwhqHo/SRNLevqIB3gnvClys7OwvHY1sr4jkLr2lOd0X0dgVUXJZVMoDMzsfU FbUFPhVDDJwZekOgexc1W3ESBobXMjDuQPste90QTbwa2vU/1fQKc7rUAIes3CTs rCxMoJim9kXmZLAf9UCL3sr0OtkK5Q== =OAG9 -----END PGP SIGNATURE----- --QeCY3H4cDzibhSMr--