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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id AD4FFC433EF for ; Sun, 19 Dec 2021 17:17:36 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233298AbhLSRRf (ORCPT ); Sun, 19 Dec 2021 12:17:35 -0500 Received: from vps0.lunn.ch ([185.16.172.187]:34104 "EHLO vps0.lunn.ch" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229742AbhLSRRe (ORCPT ); Sun, 19 Dec 2021 12:17:34 -0500 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lunn.ch; s=20171124; h=In-Reply-To:Content-Disposition:Content-Type:MIME-Version: References:Message-ID:Subject:Cc:To:From:Date:From:Sender:Reply-To:Subject: Date:Message-ID:To:Cc:MIME-Version:Content-Type:Content-Transfer-Encoding: Content-ID:Content-Description:Content-Disposition:In-Reply-To:References; bh=BKWAYL47JFJaZRS92IGpz1iysGkYA5br3xDiNdelryc=; b=XvA8Eai5KBxdkRvX10go2bQv6g n++5ziNpBAGpXgP8B3nxp6MD/6dW1OgqFHncHmJfa6OytbDP1LJecsBX3cfu/EMfhl4w8P2xoLUt1 7VqdnsJOCzbu0Fx0ktu0yBE2qib3nxIqLTcPOiyWN3+OM7Nbnsaz2kvbCxZENtnLzA4M=; Received: from andrew by vps0.lunn.ch with local (Exim 4.94.2) (envelope-from ) id 1myzoI-00Gy8y-Jr; Sun, 19 Dec 2021 18:17:22 +0100 Date: Sun, 19 Dec 2021 18:17:22 +0100 From: Andrew Lunn To: syzbot Cc: davem@davemloft.net, glider@google.com, kuba@kernel.org, linux-kernel@vger.kernel.org, linux-usb@vger.kernel.org, linux@rempel-privat.de, netdev@vger.kernel.org, paskripkin@gmail.com, syzkaller-bugs@googlegroups.com Subject: Re: [syzbot] KMSAN: uninit-value in asix_mdio_read (2) Message-ID: References: <13821c8b-c809-c820-04f0-2eadfdef0296@gmail.com> <000000000000e99dbc05d3755514@google.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <000000000000e99dbc05d3755514@google.com> Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org On Sat, Dec 18, 2021 at 05:03:09PM -0800, syzbot wrote: > Hello, > > syzbot has tested the proposed patch and the reproducer did not trigger any issue: > > Reported-and-tested-by: syzbot+f44badb06036334e867a@syzkaller.appspotmail.com So it looks like you were right. But maybe ret < sizeof(smsr) would be better? Andrew