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=ham 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 93834C4CEC9 for ; Wed, 18 Sep 2019 12:26:02 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 641D02053B for ; Wed, 18 Sep 2019 12:26:02 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1731098AbfIRM0B (ORCPT ); Wed, 18 Sep 2019 08:26:01 -0400 Received: from mail-io1-f72.google.com ([209.85.166.72]:45129 "EHLO mail-io1-f72.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728539AbfIRM0B (ORCPT ); Wed, 18 Sep 2019 08:26:01 -0400 Received: by mail-io1-f72.google.com with SMTP id o11so10796136iop.12 for ; Wed, 18 Sep 2019 05:26:01 -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=yq57rTS7tT8k+xdJeb2CfUd2j81GNTcLfOruVvSsEeQ=; b=Qzz8Zke8MhZ4JrBgtzghvX2eZ0AaX97/R+DR8kw3xo5UVtwUujPNREwtq1FEUfeGWY D7XDLmGg72QeoJz7TbrGj1iAQABFWg/w9M366LDrLezMoa7yDJLMgiK5v7gCsx+1PhnU sA/t6IhftoU1r2NJqt+2U+X4haNxuBBKjIe4zdgc9gruO7/scxqFF6AX6v3AHuOEb98i nwaXHO39Ni24XW4Sr0b/+FA5J9pzp3SwlmE2sMkhuiTfxJ2liPNvaSWFbC1VkuwGE4pF sy8Dr5vYCEXuAqtLxh7DC2LS/QPjawqauPzUyyDHwslvZseKAGBZq49Sk+lBFb34NjBZ dlhQ== X-Gm-Message-State: APjAAAU4ZL+INHgec6G4w4CGt6X0Gx2/gGBraOJmZprCPKjWDPktbsxd 76yutMdOhWr6gI9D+NdpWuDu4K2pHpLvoKaMF+xy8l1zcrey X-Google-Smtp-Source: APXvYqx7fUN6ZZEHiu5creHYMFYei5Rfmu0F99U5no3hBFuFzr5yISH1tIhZ7tEhBcV9+P8+J/ecUAojRnyBPEli5iMDgNaYWH0l MIME-Version: 1.0 X-Received: by 2002:a6b:c88e:: with SMTP id y136mr4267690iof.68.1568809560710; Wed, 18 Sep 2019 05:26:00 -0700 (PDT) Date: Wed, 18 Sep 2019 05:26:00 -0700 In-Reply-To: <20190918120147.4520-1-bjorn@mork.no> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <00000000000096290a0592d2f05a@google.com> Subject: Re: divide error in cdc_ncm_update_rxtx_max From: syzbot To: bjorn@mork.no, linux-usb@vger.kernel.org, netdev@vger.kernel.org, oliver@neukum.org, syzkaller-bugs@googlegroups.com Content-Type: text/plain; charset="UTF-8"; format=flowed; delsp=yes Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org Hello, syzbot has tested the proposed patch and the reproducer did not trigger crash: Reported-and-tested-by: syzbot+ce366e2b8296e25d84f5@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=ce366e2b8296e25d84f5 compiler: gcc (GCC) 9.0.0 20181231 (experimental) patch: https://syzkaller.appspot.com/x/patch.diff?x=114971b5600000 Note: testing is done by a robot and is best-effort only.