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=-5.4 required=3.0 tests=FROM_LOCAL_HEX, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,MENTIONS_GIT_HOSTING, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED autolearn=unavailable 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 A001BC4CEC9 for ; Tue, 17 Sep 2019 11:41:02 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 75A2121670 for ; Tue, 17 Sep 2019 11:41:02 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727188AbfIQLlB (ORCPT ); Tue, 17 Sep 2019 07:41:01 -0400 Received: from mail-io1-f71.google.com ([209.85.166.71]:40726 "EHLO mail-io1-f71.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726106AbfIQLlB (ORCPT ); Tue, 17 Sep 2019 07:41:01 -0400 Received: by mail-io1-f71.google.com with SMTP id r20so741446ioh.7 for ; Tue, 17 Sep 2019 04:41:01 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:date:in-reply-to:message-id:subject :from:to; bh=TQhhyZzw4ZIrhNwvPs/n5pRvZA2rc0RlRwXQQDytjlk=; b=KIERLloY8GJwAs9p8C0mb8CoGo2UFDT9cTRvMk4H6gG+HI8nnvspS0ANV0VdDDJB+q 0FoP2owIPwHRZsWoKKAmOFkp8rfWr/sNVeaKwFWvdDzNeVGf92cmCl9/2dSxuNe9VSRG NNRgNzdpY93UGEFOwtEses6BBQXpQdtB/uishKpCSxTQu9bA+AJGa2hVh/l3AGQREe7c M9KwNb+YrIYpWvKHCwub+gVqlL4BPYHzZwY4/GvBbWLWUyIF8koV9Lku+UXeQlJ9DV0/ Gar7VQu/ADpjT3tMa9Pp9+dS1Mgytv/a1efgYNI5QoFlzMQyg7BK1WA2yRiycbhlffr0 ClCA== X-Gm-Message-State: APjAAAW5sSYz3lFpyIgruSHArHbwUTCVLMwvXwVVktIKnx5ZaTdoOKSD 2fd+osyS+kgwdm2wS0J51FN3NOxmaHNdaTh5G6kyhuh8mOly X-Google-Smtp-Source: APXvYqwbenYfz+8HvwnLFDOKoiAoxlPm+66Jbx8olwWU83VYq6sGheysqWYQO0WVHRMdPe+OjJsMSZuHPvPXxStFJVjfulg2ZCMU MIME-Version: 1.0 X-Received: by 2002:a6b:b792:: with SMTP id h140mr2782768iof.225.1568720460772; Tue, 17 Sep 2019 04:41:00 -0700 (PDT) Date: Tue, 17 Sep 2019 04:41:00 -0700 In-Reply-To: <1568719373.23075.4.camel@suse.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <000000000000d100350592be31e7@google.com> Subject: Re: divide error in usbnet_update_max_qlen From: syzbot To: andreyknvl@google.com, davem@davemloft.net, linux-kernel@vger.kernel.org, linux-usb@vger.kernel.org, netdev@vger.kernel.org, oneukum@suse.com, syzkaller-bugs@googlegroups.com Content-Type: text/plain; charset="UTF-8"; format=flowed; delsp=yes Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hello, syzbot has tested the proposed patch and the reproducer did not trigger crash: Reported-and-tested-by: syzbot+6102c120be558c885f04@syzkaller.appspotmail.com Tested on: commit: f0df5c1b usb-fuzzer: main usb gadget fuzzer driver git tree: https://github.com/google/kasan.git kernel config: https://syzkaller.appspot.com/x/.config?x=5c6633fa4ed00be5 dashboard link: https://syzkaller.appspot.com/bug?extid=6102c120be558c885f04 compiler: gcc (GCC) 9.0.0 20181231 (experimental) patch: https://syzkaller.appspot.com/x/patch.diff?x=148689be600000 Note: testing is done by a robot and is best-effort only.