From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-2.3 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, USER_AGENT_SANE_1 autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id BFA7EC5DF63 for ; Wed, 6 Nov 2019 19:01:40 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 9150B20869 for ; Wed, 6 Nov 2019 19:01:40 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="ME4JSc6G" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1732480AbfKFTBj (ORCPT ); Wed, 6 Nov 2019 14:01:39 -0500 Received: from mail-qt1-f175.google.com ([209.85.160.175]:46151 "EHLO mail-qt1-f175.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1731922AbfKFTBi (ORCPT ); Wed, 6 Nov 2019 14:01:38 -0500 Received: by mail-qt1-f175.google.com with SMTP id u22so34841348qtq.13 for ; Wed, 06 Nov 2019 11:01:36 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:date:to:cc:subject:message-id:references:mime-version :content-disposition:in-reply-to:user-agent; bh=bUWe5P+sqYK5OZT5sl31hT/qcl3zO9MIPDH1nbBo4Zg=; b=ME4JSc6G9HbfOYVGH4FkIJgVzwb14PicsP2oJM5SvPryNR2hGnq1KtrEV5aIiAkXbe eNaxSJLx9L3FnzWyQL4GspIpqzO21y5xQ6TW+0duNgXUKJR7t02VOQJ/48sdIWaZEBJ7 lBixZB54gBmk691BrjYrlhEND3BYK9hj9RN2e4oKnu+BOQbB6APii+HdqwVfHDwFWecD z+f//5pXmgbKV4PP6wuyY09Rcscr7Qvlq3zWsLvre33W8dhoncV0pzc9l1pYC3S7Kzl4 muxzvhia+gERCjmPN7e0aXI82BzQX15YFB+prIBp8qkMG+yQpiuDXZmGCf0nqaPtW+dT Bzhg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:date:to:cc:subject:message-id:references :mime-version:content-disposition:in-reply-to:user-agent; bh=bUWe5P+sqYK5OZT5sl31hT/qcl3zO9MIPDH1nbBo4Zg=; b=k5i99DqOzC0RJj6C10URowZaqPLhda9ucKGvweO2HIY4mj6RyWcbgp+mxnYdGL57E1 j30tjIec+AQ2l+0ki4jkLUQZPBLeKHaTIB/Un8NT9puN2BuSpm9tabbLd53gXNvAs/aG MrIgMo8A9LnQgje0GsjEmYs+jTsXCOHzBIJk8LaaPsCWeCe4gjbBi69Xh2buBMRC06dP TM0dnn1Kcw8aUaRExPViwTcR8kpYTMTkf1FEokJ3Z0uutDkVqecmABQzaWpEtuj3uAHn D/7iWFIGl59NEcufY2zVd3DsrzmQ6tzI2dySUz7PW/JSqYMFSjoLU6npdNd8fynSxbca 9Xgg== X-Gm-Message-State: APjAAAVseQ4Rp1YoIt4FGvNoItpbLaD5CoCM0yBLgpyGLOM2hXkrOzMf Z8dS+4X396Vu3kvKeTIfT4s= X-Google-Smtp-Source: APXvYqwJ/O8AcowIryHI4Grt9phufoUjsBOJYILRrRQvq/msQ7B5xlTKfd6+VWR0iLnyLRLx7EamjQ== X-Received: by 2002:ac8:4409:: with SMTP id j9mr55667qtn.283.1573066896386; Wed, 06 Nov 2019 11:01:36 -0800 (PST) Received: from quaco.ghostprotocols.net (187-26-100-98.3g.claro.net.br. [187.26.100.98]) by smtp.gmail.com with ESMTPSA id s123sm11888405qke.31.2019.11.06.11.01.34 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 06 Nov 2019 11:01:35 -0800 (PST) From: Arnaldo Carvalho de Melo X-Google-Original-From: Arnaldo Carvalho de Melo Received: by quaco.ghostprotocols.net (Postfix, from userid 1000) id 6DD5A40B1D; Wed, 6 Nov 2019 16:01:31 -0300 (-03) Date: Wed, 6 Nov 2019 16:01:31 -0300 To: Jiri Olsa Cc: Ian Rogers , Peter Zijlstra , Ingo Molnar , Mark Rutland , Alexander Shishkin , Namhyung Kim , Jin Yao , Song Liu , linux-kernel@vger.kernel.org, Stephane Eranian Subject: Re: [PATCH] perf annotate: fix heap overflow Message-ID: <20191106190131.GD3636@kernel.org> References: <20191026035644.217548-1-irogers@google.com> <20191028192908.GA28772@krava> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20191028192908.GA28772@krava> X-Url: http://acmel.wordpress.com User-Agent: Mutt/1.12.1 (2019-06-15) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Em Mon, Oct 28, 2019 at 08:29:08PM +0100, Jiri Olsa escreveu: > On Fri, Oct 25, 2019 at 08:56:44PM -0700, Ian Rogers wrote: > > Fix expand_tabs that copies the source lines '\0' and then appends > > another '\0' at a potentially out of bounds address. > > not sure it could get out of bounds, but i think > the change is right, it matches the memcpy before > and I dont see reason to add +1 > > Acked-by: Jiri Olsa Thanks, applied, - Arnaldo