From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mout.kundenserver.de ([212.227.126.187]:58555 "EHLO mout.kundenserver.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S933274AbcKWIsn (ORCPT ); Wed, 23 Nov 2016 03:48:43 -0500 From: Arnd Bergmann To: Andrey Ryabinin Cc: Martin =?utf-8?B?TGnFoWth?= , stable@vger.kernel.org, Michal Marek , Alexander Potapenko , Dmitry Vyukov , linux-kbuild@vger.kernel.org, kasan-dev@googlegroups.com, linux-kernel@vger.kernel.org Subject: Re: [PATCH] kasan: turn off -fsanitize-address-use-after-scope for now Date: Wed, 23 Nov 2016 09:46:42 +0100 Message-ID: <3117683.gtMMlH1SLc@wuerfel> In-Reply-To: References: <20161122225424.3739294-1-arnd@arndb.de> MIME-Version: 1.0 Content-Transfer-Encoding: 7Bit Content-Type: text/plain; charset="us-ascii" Sender: stable-owner@vger.kernel.org List-ID: On Wednesday, November 23, 2016 11:25:49 AM CET Andrey Ryabinin wrote: > > We have implementation for this feature: > "[PATCH] kasan: support use-after-scope detection" - http://lkml.kernel.org/r/<1479226045-145148-1-git-send-email-dvyukov@google.com> > and given how simple it is I'd suggest to just backport implementation. > > BTW, we also need "[PATCH] kasan: update kasan_global for gcc 7" - http://lkml.kernel.org/r/<1479219743-28682-1-git-send-email-dvyukov@google.com> > in v4.0+ stable. Ah, good. What's the plan for this patch? Would you still expect to see that merged into v4.9, or get backported later once it's part of v4.10? Either way, you proabably want a Cc:stable tag on it to trigger the backport to older kernels. Arnd