Received: by 2002:a25:8b91:0:0:0:0:0 with SMTP id j17csp1143001ybl; Wed, 8 Jan 2020 11:47:31 -0800 (PST) X-Google-Smtp-Source: APXvYqx5Z5kLRe0zvnzu2siGBTAaqqXVhettEiirONtztILHobtIK6yMQJpcC1wukja7WIqFJ1Yo X-Received: by 2002:aca:190b:: with SMTP id l11mr207550oii.65.1578512851081; Wed, 08 Jan 2020 11:47:31 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1578512851; cv=none; d=google.com; s=arc-20160816; b=i8VO3rP/1XPAaONMM6eMGsfyVdNGJkh2MAaqaXX/E4etd7leQaJlknZ6rRykLEKKZQ c5fRQXI5gVR8pwe+huY2V2ftNYxDVe6TfCmVVTPvspLZ2yCIU4wYv5LGcciz+JOsXbh5 Ut7Cip5ZqFyW/qxekKqhRR+/+Aay2YNSEcgXZQIXlPbvXxdLjKfoM0J8oaYnTCBIy4kR Ko6YtedW/+06CNwcIywB1PfIT9Tkkhf5aAonJjv1b37IEE58g0n19wHwi/CIIeyVyCeJ PVgMuZCFQ+d1YSLGd1JPk+6zh0juNvm1MXrRst40Te00c0KFBrd6ciQrjE0Vvko7r99N Wo6w== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:to:from:subject:message-id:in-reply-to :date:mime-version; bh=gsmhaJiI7IosyrLbk8vnuiA+k0qhktKDo7fbqvkMYO8=; b=MTtTCksVVD6BcCR0MCB3g7TVtpDXvWY+rmeFeopBd7gnQpJCU3ZdrzAnw1cviNDnBC NK4aLRFBzzIW6mf2W+qe7Oxvt2GoZADIPwuFJTgEb2Hjs4Cz/JL2U8o7IPgXF4u+IPvg 2aThrAssc7nDqXKdtTog03ZIZTs7u0ewVFxxZ2c2ed+kfoDXV5RhEG6/MVVqk21a1nNj HGN1P68SW85OKgQdmK7yWZ7sJK2vUpLaMkFvHLAGTt1C9QJ5VO73Pa95W8zOhfqK+r5y GXQ0eSUNUgUoKKwZXanRfugNWpuTY7q4MPesEL7HK25eBlJo5cWaw4saGKRZaPUgRQwG 8eNg== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=appspotmail.com Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id l204si2280546oig.31.2020.01.08.11.47.19; Wed, 08 Jan 2020 11:47:31 -0800 (PST) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=appspotmail.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727631AbgAHSnC (ORCPT + 99 others); Wed, 8 Jan 2020 13:43:02 -0500 Received: from mail-il1-f199.google.com ([209.85.166.199]:34274 "EHLO mail-il1-f199.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726254AbgAHSnC (ORCPT ); Wed, 8 Jan 2020 13:43:02 -0500 Received: by mail-il1-f199.google.com with SMTP id l13so2772147ils.1 for ; Wed, 08 Jan 2020 10:43:01 -0800 (PST) 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=gsmhaJiI7IosyrLbk8vnuiA+k0qhktKDo7fbqvkMYO8=; b=kl9Y5yHS2nbmayQxlYWrF2ZZeXubhgfiRZmryPGDoBTUI7d3XZfISa6+38REzCUN72 JBadvH1aPasB0nlV6K/YXqswQz+pCmiK8FUytZto19CXMhvYiy7eyKZtjd2R76EJBCBH qOSjjAClJlxOkzLqmZl7IAXB7qIkwPx/40La1ejbomfkMeiXBFJqz/3SmfBQ73oT6Qtz YFm8Ig2lMV8+lHr0eHn07FNo9S7kI+iSg/8im/aa/TXBBQczBoh7BEdtorfW4RVxiWOq tf777e3R+HVJnkdJJOiqBLS27LzzXS2isfdW2fFCIKiWZVGamozv7vv7Gx8T3wgqm6xK g9JA== X-Gm-Message-State: APjAAAVJ9tpaay0xSsmSlz0G/LGHpJ5Ho0yTe8uiAkiHvDEpd6N5Gjat 5MeOP4z+sZBrkV/5Mkum5pGZsgEN8uYsja4ACy2+RUYlheYg MIME-Version: 1.0 X-Received: by 2002:a05:6602:3c5:: with SMTP id g5mr4478792iov.161.1578508981277; Wed, 08 Jan 2020 10:43:01 -0800 (PST) Date: Wed, 08 Jan 2020 10:43:01 -0800 In-Reply-To: X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <0000000000001b53f8059ba5431a@google.com> Subject: Re: WARNING in usbhid_raw_request/usb_submit_urb (2) From: syzbot To: andreyknvl@google.com, gregkh@linuxfoundation.org, gustavo@embeddedor.com, ingrassia@epigenesys.com, linux-kernel@vger.kernel.org, linux-usb@vger.kernel.org, stern@rowland.harvard.edu, 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+10e5f68920f13587ab12@syzkaller.appspotmail.com Tested on: commit: ecdf2214 usb: gadget: add raw-gadget interface git tree: https://github.com/google/kasan.git kernel config: https://syzkaller.appspot.com/x/.config?x=b06a019075333661 dashboard link: https://syzkaller.appspot.com/bug?extid=10e5f68920f13587ab12 compiler: gcc (GCC) 9.0.0 20181231 (experimental) patch: https://syzkaller.appspot.com/x/patch.diff?x=1583963ee00000 Note: testing is done by a robot and is best-effort only.