Received: by 2002:ac0:a5a7:0:0:0:0:0 with SMTP id m36-v6csp304253imm; Wed, 11 Jul 2018 02:46:41 -0700 (PDT) X-Google-Smtp-Source: AAOMgpcgrJpQaALDIwCA9IYkdG/yY3iIoch2aJOxG1Su6gM8ZUm3kz1XYNmXjsxWgLP/UENywf5U X-Received: by 2002:a17:902:3e3:: with SMTP id d90-v6mr28116919pld.12.1531302401656; Wed, 11 Jul 2018 02:46:41 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1531302401; cv=none; d=google.com; s=arc-20160816; b=o/lOouswr9M67JERjveH59O6Z21JMv5Auw22saG3IpI7YH3rAu8JSt1D3M+JwD327F VFlIHCjF7zBUnhJsv+EWcOCrl9bO75s9lO8WHuMQO0CkEP542gnhhIEPx48w+rYXYzF4 5DuCaLWu/Liv3+dM4fHj7b8J6Gs6ITIhbmEMjp5IOJHl5PMbBcroijTfgHMNYSh/jKZf ordHT5W/tuaddYq2Zylf8sUDECYsaEF/oOxjcNM+1RwgwnS7kPOghefm/55Wo/AqmxJt RJewjxcvR1EorG9w+EZ9YgvmuX2AUGYxCLQB1HngN/OHEM8U3OmUTUI305R83QvBP0T2 atLw== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:user-agent:organization:in-reply-to :content-disposition:mime-version:references:mail-followup-to :message-id:subject:cc:to:from:date:arc-authentication-results; bh=ZWSk8qXY4q58XrRXlBg0WTQ3KbClQSJ/RqjqXc2Lsxw=; b=pj9Nvl1ISsbgtGciWnje02blgDwpHU78wKHnOBJbXPbnq3x0D8w7Q/ijKZDUiyAm+/ oFdcOsN+94fHIz2cHfkFvKr38zJVT8SdzRNZEde/US9MLaOU/1MXPXgstb7PHpE+N3pb Ix2QuxSIJbs2akcVayMl3tp9/qCIv+MeZtb2+CHFGylVAlNabFZX4K9fOq/wUaxClaT9 4odNi7wB2pAHYW6wVeNmrfkj1303L3eFBBEcvYxiAlAhHXXqFRbtgtdINho3Drfdncqd +8A7B47CyiU4SCIiGSyQAiCzlL4BNhmOnB5lbaGF7jwEa2ctN05+YhCTkJMOTwW0y/kQ McEA== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id 5-v6si20842982pfx.61.2018.07.11.02.46.25; Wed, 11 Jul 2018 02:46:41 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726586AbeGKJsX (ORCPT + 99 others); Wed, 11 Jul 2018 05:48:23 -0400 Received: from hera.aquilenet.fr ([185.233.100.1]:40188 "EHLO hera.aquilenet.fr" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726394AbeGKJsW (ORCPT ); Wed, 11 Jul 2018 05:48:22 -0400 Received: from localhost (localhost [127.0.0.1]) by hera.aquilenet.fr (Postfix) with ESMTP id 56699485; Wed, 11 Jul 2018 11:44:53 +0200 (CEST) X-Virus-Scanned: Debian amavisd-new at aquilenet.fr Received: from hera.aquilenet.fr ([127.0.0.1]) by localhost (hera.aquilenet.fr [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id VBZOoFxBRIMQ; Wed, 11 Jul 2018 11:44:52 +0200 (CEST) Received: from var.youpi.perso.aquilenet.fr (no3.u-bordeaux.fr [147.210.245.180]) by hera.aquilenet.fr (Postfix) with ESMTPSA id 53D2138D; Wed, 11 Jul 2018 11:44:52 +0200 (CEST) Received: from samy by var.youpi.perso.aquilenet.fr with local (Exim 4.91) (envelope-from ) id 1fdBg3-0008NX-RZ; Wed, 11 Jul 2018 11:44:51 +0200 Date: Wed, 11 Jul 2018 11:44:51 +0200 From: Samuel Thibault To: Jann Horn Cc: William Hubbs , Christopher Brannon , kirk@reisers.ca, Greg Kroah-Hartman , kernel list , speakup@linux-speakup.org, devel@driverdev.osuosl.org Subject: Re: [PATCH] staging: speakup: fix wraparound in uaccess length check Message-ID: <20180711094451.jm6bbbytoapuy4tz@var.youpi.perso.aquilenet.fr> Mail-Followup-To: Samuel Thibault , Jann Horn , William Hubbs , Christopher Brannon , kirk@reisers.ca, Greg Kroah-Hartman , kernel list , speakup@linux-speakup.org, devel@driverdev.osuosl.org References: <20180707015344.146672-1-jannh@google.com> <20180707082926.66zbedgq5zqjfbjx@var.youpi.perso.aquilenet.fr> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: Organization: I am not organized User-Agent: NeoMutt/20170113 (1.7.2) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hello, Jann Horn, le mar. 10 juil. 2018 13:34:33 -0700, a ecrit: > On Sat, Jul 7, 2018 at 1:29 AM Samuel Thibault > wrote: > > Could you review, test, and resubmit the patch below instead? > > Er... you mean, you want me to take your patch, add my Signed-off-by > below yours, and then send that? Yes, please. > Some random thing I noticed, but I don't think it has anything to do > with this issue: In some runs, when the console is repeatedly printing > "Debian GNU/Linux 9 debian tty1\n\ndebian login: " in response to me > pressing enter repeatedly, /dev/softsynthu (read in 1-byte steps) > seems to return things like "Debian GNU slash Linux 9 debian tty1 \n > debi login: ". I don't understand why it sometimes says "debi login" > instead of "debian login". It's odd indeed, but I agree it's unrelated. Samuel