Received: by 2002:ac0:aa62:0:0:0:0:0 with SMTP id w31-v6csp358235ima; Wed, 24 Oct 2018 02:27:59 -0700 (PDT) X-Google-Smtp-Source: AJdET5eE4ZNDQ5QdZQadPcc1KtQt0h9RfAp3cOtVCOV4XiMOGrmqesU0RqwFW6LlMG4ZKo1Ephkv X-Received: by 2002:a63:d52:: with SMTP id 18-v6mr1830833pgn.107.1540373279859; Wed, 24 Oct 2018 02:27:59 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1540373279; cv=none; d=google.com; s=arc-20160816; b=b6ulod/dSrPTFXrcF3fD0toZFaxAUQMZURab+4WDE3whzXnEtTNEZN0S+NQGunh+8H 7qY15HuyWshpgoi2xV10WwtN8hYKZxL3bNLWOSwU/6T8lOaYS/PtVRO1ZJRVBg5AxxIP Vn0YSYNhL/SewT7QN4Xb9I625/zXQmg0u4dm61ueWFIV4TnbRZ8Py41/Vlhw7lEoSQoi iEDDqGBehBZ7nx8/VFQ4ubE8JSep14pL39tqdTgBohjDa7be5Als1eGH/LYNbApfbFTx BSVWDX9Q967kuLrIGx8q2RuiboOr2d27inObZ5sdTgbtvV2/2nhXN6M7jRLLjf6ZxDhM Gzxg== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:content-transfer-encoding :content-language:in-reply-to:mime-version:user-agent:date :message-id:from:references:cc:to:subject:dkim-signature; bh=ipG7KtOIJCqsnvDmtJp0HZUWB2mC1NhxenYbK1W7i9I=; b=D+tIzXpxMVYFulC9L3hQkawMKNBRrO6737G82J0K43jBp+UwuSG1o1ZFmQROytPj18 yH+n095uq/JmCNM6+uMsippljCEEht2u6EZZr9knk9UdgnnxJY/I/rJwbtPX6wiz0Mhg AtloSxBCBz6pB1wO/K7OgXZ25aAOMDl4Lgb8K/7Ima6hEzA00jFJ2RxOipjJtAu1svzh OOoh6xtG/UFIdRE/zY5vM7eESUf70CPyojODHSX6nxXHembPAUjlKLgwaAnT2WVdki5a 6S46MWYDiNMqGmOg0adMMFKK4fXMuDtk39nJf8I3B4VqOY5U/I5hqhAL+x1GVI8PqXS7 ik5Q== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@kernel-dk.20150623.gappssmtp.com header.s=20150623 header.b=sfdUdrql; 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 p20-v6si4132940pgm.192.2018.10.24.02.27.43; Wed, 24 Oct 2018 02:27:59 -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; dkim=pass header.i=@kernel-dk.20150623.gappssmtp.com header.s=20150623 header.b=sfdUdrql; 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 S1727811AbeJXRyk (ORCPT + 99 others); Wed, 24 Oct 2018 13:54:40 -0400 Received: from mail-wm1-f68.google.com ([209.85.128.68]:54838 "EHLO mail-wm1-f68.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727365AbeJXRyj (ORCPT ); Wed, 24 Oct 2018 13:54:39 -0400 Received: by mail-wm1-f68.google.com with SMTP id r63-v6so4612533wma.4 for ; Wed, 24 Oct 2018 02:27:18 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel-dk.20150623.gappssmtp.com; s=20150623; h=subject:to:cc:references:from:message-id:date:user-agent :mime-version:in-reply-to:content-language:content-transfer-encoding; bh=ipG7KtOIJCqsnvDmtJp0HZUWB2mC1NhxenYbK1W7i9I=; b=sfdUdrqlx5NaoWjK/RcQCDGcQ8cTXqB8pFXbg2rKW7R0qwcYoR0Obkh6CSuc7Gu6Yx RIhN1X4Yui1XJ7ZnciEsZsRlVCzNJTvD0PEuiJW/FM93bEFeET+ycyEGi3NVTzmtBPD0 kx53WY0FVrnlJz7lU7Y6gMkIP9hxRxIzKWBoELo5wriLg8++xHfv3Jhw22G6mHGft5Cp YUPoAEQ6nPGC+ISjPOKnpnpQfwMMGXqUH06pcCw8T/YbljDH478SXRdOr0gPd8vguVmh Vjew4QEr5RoRKiy58LpTsYcuTIOAs/4xsSgYVNMcHRovz5Hi0UcjIXcxO9BCdMitX9Rr VL1Q== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:subject:to:cc:references:from:message-id:date :user-agent:mime-version:in-reply-to:content-language :content-transfer-encoding; bh=ipG7KtOIJCqsnvDmtJp0HZUWB2mC1NhxenYbK1W7i9I=; b=nnN0u35KN/uGZKWQSppywYyZljIOJ5hmP5imTBF0WFsfsDtwYM5+V7h/+LKWX7zmOA nuBhZf/i0kSrPE+9w59oLoXWZkVGwX8eTsPDoa5sAQ//DGuy2xH9WM+cnhequHVuX/0s DyA0XiIn9r39546SL5tIRjkDE2QhYbUi13haPU1SPCx+zsKfTmaEDK0gHMrSJ9X6sjf+ DzD1UcKbnFJ3UQ69ltbN9EXj9G0Kj8x+9p+U0k8gdPJfNACVqaiM9PpTBHMBs7HYfwbv voz0tPnSjmjR5UhI3lqdtyaVDBBPrcf7CvN3QfXVDmYLFkOnxQ0CJWQi2HwbgQSfZT26 5S3w== X-Gm-Message-State: AGRZ1gK/qwtIveJfSVcvxW4E233CGlCE7j45jYo+Yq0+UnrUbRHGIoJ3 e2MTcajnYlJSVU4UjcpbbIOZ9g== X-Received: by 2002:a1c:b20d:: with SMTP id b13-v6mr1737415wmf.141.1540373237822; Wed, 24 Oct 2018 02:27:17 -0700 (PDT) Received: from [10.111.198.69] ([109.144.217.14]) by smtp.gmail.com with ESMTPSA id v1-v6sm6108932wrd.24.2018.10.24.02.27.16 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Wed, 24 Oct 2018 02:27:16 -0700 (PDT) Subject: Re: UBSAN: Undefined behaviour in drivers/block/floppy.c:1495:32 To: Kyungtae Kim Cc: jikos@kernel.org, Byoungyoung Lee , DaeRyong Jeong , linux-block@vger.kernel.org, linux-kernel@vger.kernel.org, syzkaller@googlegroups.com References: From: Jens Axboe Message-ID: Date: Wed, 24 Oct 2018 03:27:15 -0600 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.2.1 MIME-Version: 1.0 In-Reply-To: Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 10/24/18 12:33 AM, Kyungtae Kim wrote: > Corrected. You'll want to read Documentation/process/submitting-patches.rst as your patch is lacking in several areas. -- Jens Axboe