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 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 8B29CC3A589 for ; Tue, 20 Aug 2019 11:18:02 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 5948322CF5 for ; Tue, 20 Aug 2019 11:18:02 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729194AbfHTLSB (ORCPT ); Tue, 20 Aug 2019 07:18:01 -0400 Received: from mail-io1-f71.google.com ([209.85.166.71]:55529 "EHLO mail-io1-f71.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728283AbfHTLSB (ORCPT ); Tue, 20 Aug 2019 07:18:01 -0400 Received: by mail-io1-f71.google.com with SMTP id g23so7451204ioh.22 for ; Tue, 20 Aug 2019 04:18:01 -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=2P3eWmgcJZzJWYjQksaViVhGQ2vXzoZ+I9j1B+avBU4=; b=ml5WUIKPQO+EXMgLIKluOckwgemJWbvD2zNV+ESU5Zztn1yxefGDi05icnMqVvkYHb S37PMLHratCEej9lr0grZWL3EMAD0Ysda3OrggHbRDMCxtBa9aKCnPHa1P90ir82E0su oo9BRMhkm7HK0ymyZlvKNnu1CoBwI8rgs/+VumeXYk2TTB6/45hb6IwNetxSoWGqgE5o A7p0X4xdqp1bKBHwkm8PxVzAKiip5NpiDMfUexpqZOVfl1+u397tClO199x2L5rPnXt6 UKCs83wrwRnYv8Iez+SJMh3+FEs/h+WClyztbAMSWdqyW3540s6Mz7YNFzrDETUlwyIX iZaQ== X-Gm-Message-State: APjAAAVMVlctQEAALOO6Hc5L3Qc62X1uYbSTxVldBV8Y3XC2o5OyMuzM BqlhEsg6yHGSPR7gNSWPI7NITsfmP0xyJQW6uMI3tY63GaX+ X-Google-Smtp-Source: APXvYqz2zf8f3QlelUWR+tVfZ8UhnsjpsGUHLhxp/VNEqXckOoQI1Az+GUNsPHnDO7GvyZlWmTmz0MmmxYtHRFvT6hsPIEvHcS5m MIME-Version: 1.0 X-Received: by 2002:a02:7a5c:: with SMTP id z28mr3118814jad.40.1566299880917; Tue, 20 Aug 2019 04:18:00 -0700 (PDT) Date: Tue, 20 Aug 2019 04:18:00 -0700 In-Reply-To: <1566298789.11678.12.camel@suse.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <000000000000039f6d05908a9c23@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=11893186600000 Note: testing is done by a robot and is best-effort only.