Received: by 2002:a05:6a10:a0d1:0:0:0:0 with SMTP id j17csp2343828pxa; Mon, 24 Aug 2020 11:27:15 -0700 (PDT) X-Google-Smtp-Source: ABdhPJwlVlv4o0mNs2FRT5p3rpoZe8TuIrev4SJpKRdAM77BFxTW05TinIh5xEEse1Zf0yrDH083 X-Received: by 2002:a05:6402:1855:: with SMTP id v21mr6831151edy.355.1598293635491; Mon, 24 Aug 2020 11:27:15 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1598293635; cv=none; d=google.com; s=arc-20160816; b=VcERB35Y0po88VWRkcSaHqf5t+IgEqGSIB3Z4a50NVCLcNIf1a0PvK74dnGO6d9mYW 3OXKBws9mI79D6tVNPvcc+gy62pMpVJrIC4pPBkTcbAboKWS9hBNkoic/+L9M2R6vOpu 6humBy1RbucPJRgknvrRBqEQBvI/haYvKqVaYM5W8ej28KCsl47D44ej66ya5UsjlQ9S /uW0d3RXDFCFajGHBwAjDXemNGhaK3QFWdUCtdsnR/wKAMQ6osXwyIcytoEpu3JauDL6 OUztuz0MP3xQfvH/GdAxNAigEal/CnAInzlhG8pVcNi8PVkN3ermzK5U7Iy3y3rl6S3x C64w== 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:mime-version :references:in-reply-to:message-id:subject:cc:to:from:date :dkim-signature; bh=gEzfy+LyXSAYHYZUQEMCl01wmgxs+WRiDhhT3d+yJBo=; b=pV2pKP/6daIy7AmlJk1WPDMssVEVu05cgO+NznfKaRD4fQ6FuN+jt9JwLB1sR8REQZ P8Ei4B2qP5aH+JGyDS/zziuYe9QgOjS+7YzcFw0ieOG9rHhI29StQnnSVvsgrAGIv3rd 0HJiUoXlRLNR8J7MWirPuPzlg0/P1orPxPe/nC5A42YjODgxLhkxeGKK/HTExoO6cmNz +TkJaRMnh1Hm8HfEZliqIKsgIRKdc0h8w24AdzUwUsHgimjSG5IDO6CHCgwcNpZWCTzt pR5qp0/Yrjdk9uQwdswg8OGIAJamAduncnxE57XnvpsF3pUpWXfqV3c8o3eIpRVj2D5E jcAw== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@kernel.org header.s=default header.b=VjpynL60; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id k23si1961183ejq.25.2020.08.24.11.26.42; Mon, 24 Aug 2020 11:27:15 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; dkim=pass header.i=@kernel.org header.s=default header.b=VjpynL60; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726798AbgHXSRC (ORCPT + 99 others); Mon, 24 Aug 2020 14:17:02 -0400 Received: from mail.kernel.org ([198.145.29.99]:54762 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726734AbgHXSQ6 (ORCPT ); Mon, 24 Aug 2020 14:16:58 -0400 Received: from kicinski-fedora-PC1C0HJN (unknown [163.114.132.5]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 7C501206BE; Mon, 24 Aug 2020 18:16:57 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1598293017; bh=QN3GnLsscsR8svGqnTbqMwMHQQ/bDpS/a2eA2g9QReo=; h=Date:From:To:Cc:Subject:In-Reply-To:References:From; b=VjpynL60QoLTwzWlZN5zinIiAG0E1d50mScSwVQ45XMIwzJd+oUNJRzpCsC9/j0mt /864QiX79PnsTEQpJmsHEamETUShKdibWmLPcMN/C7OreR5WGPwoY0XncNN5R3+XTZ Q+6IIKuKJV7Jy7+nJPy6ZAfVC9iYmnnAaeKFpmzU= Date: Mon, 24 Aug 2020 11:16:55 -0700 From: Jakub Kicinski To: Himadri Pandya Cc: davem@davemloft.net, linux-kernel-mentees@lists.linuxfoundation.org, gregkh@linuxfoundation.org, linux-usb@vger.kernel.org, netdev@vger.kernel.org, linux-kernel@vger.kernel.org, syzkaller-bugs@googlegroups.com Subject: Re: [PATCH] net: usb: Fix uninit-was-stored issue in asix_read_cmd() Message-ID: <20200824111655.20a3193e@kicinski-fedora-PC1C0HJN> In-Reply-To: <20200823082042.20816-1-himadrispandya@gmail.com> References: <20200823082042.20816-1-himadrispandya@gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Sun, 23 Aug 2020 13:50:42 +0530 Himadri Pandya wrote: > Initialize the buffer before passing it to usb_read_cmd() function(s) to > fix the uninit-was-stored issue in asix_read_cmd(). > > Fixes: KMSAN: kernel-infoleak in raw_ioctl Regardless of the ongoing discussion - could you please make this line a correct Fixes tag? Right now integration scripts are complaining that it doesn't contain a valid git hash. > Reported by: syzbot+a7e220df5a81d1ab400e@syzkaller.appspotmail.com > This empty line is unnecessary. > Signed-off-by: Himadri Pandya