Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755841AbbKCSrh (ORCPT ); Tue, 3 Nov 2015 13:47:37 -0500 Received: from userp1040.oracle.com ([156.151.31.81]:45224 "EHLO userp1040.oracle.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751870AbbKCSre (ORCPT ); Tue, 3 Nov 2015 13:47:34 -0500 Subject: Re: [PATCH v2 0/2] UBSan: run-time undefined behavior sanity checker To: Andrey Ryabinin References: <1415969446-26356-1-git-send-email-a.ryabinin@samsung.com> <5638ECEC.1030604@oracle.com> Cc: LKML , Andrew Morton , Peter Zijlstra , Randy Dunlap , Rasmus Villemoes , Jonathan Corbet , Michal Marek , Thomas Gleixner , Ingo Molnar , "H. Peter Anvin" , Yury Gribov , Dmitry Vyukov , Konstantin Khlebnikov , "x86@kernel.org" , "open list:DOCUMENTATION" , "open list:KERNEL BUILD + fi..." From: Sasha Levin Message-ID: <56390114.7030902@oracle.com> Date: Tue, 3 Nov 2015 13:46:44 -0500 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:38.0) Gecko/20100101 Thunderbird/38.3.0 MIME-Version: 1.0 In-Reply-To: Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit X-Source-IP: aserv0022.oracle.com [141.146.126.234] Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 766 Lines: 23 On 11/03/2015 01:15 PM, Andrey Ryabinin wrote: > 2015-11-03 20:20 GMT+03:00 Sasha Levin : >> Anyone knows why wasn't this merged a year ago? I didn't see any review comments, and it >> ended up finding real bugs. >> > > Probably because I didn't ping so it just lost. > I'll send v3 after the merge window. > Thanks Andrey! I've just tried v2 on -next, and that causes a hang during boot (seems like we're hitting undefined behavior while already handling undefined behaviour. Thanks, Sasha -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/