From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755995AbaJXIkN (ORCPT ); Fri, 24 Oct 2014 04:40:13 -0400 Received: from static.162.253.133.43.macminivault.com ([162.253.133.43]:57336 "EHLO mwork.nabble.com" rhost-flags-OK-FAIL-OK-OK) by vger.kernel.org with ESMTP id S1755839AbaJXIkL (ORCPT ); Fri, 24 Oct 2014 04:40:11 -0400 X-Greylist: delayed 316 seconds by postgrey-1.27 at vger.kernel.org; Fri, 24 Oct 2014 04:40:11 EDT Date: Fri, 24 Oct 2014 01:31:46 -0700 (MST) From: "y.gribov" To: linux-kernel@vger.kernel.org Message-ID: <1414139506040-968477.post@n7.nabble.com> In-Reply-To: <5446135E.9020101@samsung.com> References: <1413802499-17928-1-git-send-email-a.ryabinin@samsung.com> <1413802499-17928-2-git-send-email-a.ryabinin@samsung.com> <5445640F.10000@oracle.com> <5446135E.9020101@samsung.com> Subject: Re: [RFC PATCH] UBSan: run-time undefined behavior sanity checker MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org > Unaligned accesses disabled because they are allowed on some arches (see HAVE_EFFICIENT_UNALIGNED_ACCESS). > Another reason is that there are to many reports. Not because there are > lot of bugs, but because > there are many reports for one bug. A side note - unaligned accesses would prevent KASan from doing it's job well because instrumentation code relies on address alignment when performing the check. -Y -- View this message in context: http://linux-kernel.2935.n7.nabble.com/RFC-UBSan-run-time-undefined-behavior-sanity-checker-tp965203p968477.html Sent from the Linux Kernel mailing list archive at Nabble.com.