From mboxrd@z Thu Jan 1 00:00:00 1970 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 97EA01DE2DD for ; Thu, 17 Oct 2024 16:23:29 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1729182209; cv=none; b=DgpPR9uiNHfElAr0RqN2R/hJLFjADkuxIIGB+NnuQndLgF0wFag8PktsjHi0pH2YdQLIutprC1TvY9A/3uqCxntoQ/z4P7PJcg1XQIXIKrbi3nJzLzdwNfZ5Q10O81Z6qYendq/wbr88ozdapb7Z2OE7rVIKrFJAk6WgcKShrKc= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1729182209; c=relaxed/simple; bh=Jhe+8yYKduRf0fDdopfaFN3/xAHL1pUMnMf840H+3xY=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=XAZFO6A4CGl5lNjbZreBSFaTi+YkoEhczn4dX2oPwgtLclOIxGfvQpe7xM+P9JncCbcz6Tk31IKCFZhbajreXiZv6S+JsU6Kcka8DCV7T2lddo9wzKUeJmVEHoAze5j9x6aB12IU3q2Hd1p1BEd4lM028LQTDtVVXwFCYAhQMeY= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=YjPFmGca; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="YjPFmGca" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 35450C4CEC3; Thu, 17 Oct 2024 16:23:29 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1729182209; bh=Jhe+8yYKduRf0fDdopfaFN3/xAHL1pUMnMf840H+3xY=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=YjPFmGcag2GLrPtLUuIpxiAoKW7jH2738mAKLSfuZZLFKUYECeuS/42OHMm9idhxY HSkubQyT9yx7TxIAAP7xq/ONAp5M3lZNwDGnqexoY61Zr9vG9Q9us5hmViqnjPcZ7U 9QaT9iX7r1Oz4dUlolOyesofgK33t6HdqyR9q0PiKTcJCiCwSO2HcdS46ooroI+xsE B68RCN47BXCmJyYW6aST+1Rjy3I5/3rrTiPLhso6bgFleIVZsQAb1dsESsrkYnyUOw b6goRX9CNzXUQy2jN/W85iituKq3JbWkPVROfaBJMl5GW3YcnCMzZabMydyblS5BQJ Nn76A401QLoYw== Date: Thu, 17 Oct 2024 09:23:25 -0700 From: Kees Cook To: Paul Moore Cc: Yafang Shao , linux-hardening@vger.kernel.org Subject: Re: Fwd: [linux-next:master 4380/4439] include/linux/fortify-string.h:293:17: error: call to '__write_overflow' declared with attribute error: detected write beyond size of object (1st parameter) Message-ID: <202410170922.0B55ABC@keescook> References: <202410171420.1V00ICVG-lkp@intel.com> <202410170847.F6C111256F@keescook> Precedence: bulk X-Mailing-List: linux-hardening@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <202410170847.F6C111256F@keescook> On Thu, Oct 17, 2024 at 09:07:13AM -0700, Kees Cook wrote: > Something in the .config is causing the error. (!?) I will start a > CONFIG bisect... Well, I did a code bisect first, and it reported this which makes _no_ sense: 8afd8c8faa24 ("lsm: remove lsm_prop scaffolding") O_o -- Kees Cook