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 6AF21C3A589 for ; Tue, 20 Aug 2019 12:48:02 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 3DCB622CF7 for ; Tue, 20 Aug 2019 12:48:02 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729706AbfHTMsB (ORCPT ); Tue, 20 Aug 2019 08:48:01 -0400 Received: from mail-io1-f69.google.com ([209.85.166.69]:40304 "EHLO mail-io1-f69.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727006AbfHTMsB (ORCPT ); Tue, 20 Aug 2019 08:48:01 -0400 Received: by mail-io1-f69.google.com with SMTP id v16so7738711ioh.7 for ; Tue, 20 Aug 2019 05:48:01 -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=xThjsI/B5prp49i1OGpnvNe/I+3GpGvVrc+oJfr+5yo=; b=FlufY+NmCKNMMG0XX77nnIx056+1hAC1ps7ZLjYe1JkJmTG1XkmCOxAs4wxqgd5vLV fU8ELJ1uX4oWI/v7cNFUooweqO5ncn20Js5XD2bnsPjZ+TCSNDd+ZMP4SpocDq3WkRkY gC0ERnxlPylqHuBWuFo9O/mZnB3STLzIy4hFlbZvrz8hsdwKZfsqEXtYC7llPz05zEVm E+N23bCnk/lIjKvZBi30mSZhyAjvqbfQWGVO4SUSa6VvLKQ99w/KOFHzrQE3xPu13Rqc SL4MDfbXerHJmoLX/DsWbfxGD5fgBa9TLo20jwm3GJ8N+OnRPIW/piYkL2yc1YtWyaid arfw== X-Gm-Message-State: APjAAAWGWdhoe+D/tXVhYq60arHTl7G1U2aLepJVSMgoLlCcRDVNBU+o OTsUtTd9FCYPF46pjT93sQfkNBKGvV3iH9E0PywpRTLQJi6+ X-Google-Smtp-Source: APXvYqx+SYRY/Nz3y+m4INdnL1DszprgwEdnN+553xWUkVxJmhnggf2XFlSli7fZ4i/hOmkMPelk7ugaG47Z6OQb+JEBezY/urqp MIME-Version: 1.0 X-Received: by 2002:a5d:9dcb:: with SMTP id 11mr6985848ioo.116.1566305280891; Tue, 20 Aug 2019 05:48:00 -0700 (PDT) Date: Tue, 20 Aug 2019 05:48:00 -0700 In-Reply-To: <1566304128.11678.14.camel@suse.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <000000000000e0a37205908bdd78@google.com> Subject: Re: WARNING in wdm_write/usb_submit_urb From: syzbot To: andreyknvl@google.com, bjorn@mork.no, gregkh@linuxfoundation.org, gustavo@embeddedor.com, linux-usb@vger.kernel.org, oneukum@suse.com, syzkaller-bugs@googlegroups.com Content-Type: text/plain; charset="UTF-8"; format=flowed; delsp=yes Sender: linux-usb-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-usb@vger.kernel.org Hello, syzbot has tested the proposed patch and the reproducer did not trigger crash: Reported-and-tested-by: syzbot+d232cca6ec42c2edb3fc@syzkaller.appspotmail.com Tested on: commit: e06ce4da usb-fuzzer: main usb gadget fuzzer driver git tree: https://github.com/google/kasan.git kernel config: https://syzkaller.appspot.com/x/.config?x=d0c62209eedfd54e compiler: gcc (GCC) 9.0.0 20181231 (experimental) patch: https://syzkaller.appspot.com/x/patch.diff?x=15b207e2600000 Note: testing is done by a robot and is best-effort only.