Received: by 2002:a25:8b91:0:0:0:0:0 with SMTP id j17csp591447ybl; Tue, 7 Jan 2020 11:30:00 -0800 (PST) X-Google-Smtp-Source: APXvYqxEzC5LwGFUG7cCdhlpAetkzrnYxqyOhr8xx6SjN5ge502t0zex5Y71sfzT18NXIaD94nSE X-Received: by 2002:a9d:7851:: with SMTP id c17mr1450341otm.58.1578425400003; Tue, 07 Jan 2020 11:30:00 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1578425399; cv=none; d=google.com; s=arc-20160816; b=qBFpgRPqTuvfMLtwZZmiDnBja/MU1nNllxtVZAf7orM9f/Rm0gQ+9nBAYfG26Vgpa2 nusnKlVKc4zB79FwVlPGb9AbEEOFU+qjDjDyun0wQIYeaNUwG5tAW2O6Z1GAgusjm9lD Y0dYLCSPPkGFVD22OfP3/1DGK2b140uCwsWFwfUZF52ZuvXJrsRIngKxnjW3LD639Z9q nqIpImitCy9Y+hta3Y5CT1ltXdn+N6dhOJjb1S6EPn4lN3RD/Uoce8hn0PUiKtLHfpmT aP9gKWLNHJSDrzeJzZ3KG6gHnXs/DMRvL/GeVyUn9k8zN8OHXGVgcxl8HiAzpQaV+QAq BdUQ== 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=79KzdtzPC2ftmJR3OkbetmHCYKG8m61PMKxmCIe48cs=; b=od7LE2Q7EGuneqjQnRPzycafwe5JdOIWfHePT/zX8yIXjJ/DACC4Hl4GWOhw6mCeZr Hv6mFUl+srPPfafrPpYPwegGOENRwBT+TgZrIsr/US+yGzpZK3v29LOip/kYNiQcbNKv TWTL46A1Zulsp+58IfONOnLKQM9YL6vvXqkwTUM3KTuH2tr+xWFM/PanHE59bhVouKk/ UOnqpCB3Lt3J6p7yE1qLaMAAUvGZ4o7FV3h32BCurkFSdBMM2k3tfyTMpDqsuGEzHYIF 5BGKxxF+lvfAX5wSxiigaMCc+oCHSMjBqqifBvh41QKjjjVstn6sbm6xXXGKwS7PsGln NWMQ== 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 w5si397301otq.238.2020.01.07.11.29.46; Tue, 07 Jan 2020 11:29:59 -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 S1728584AbgAGT2C (ORCPT + 99 others); Tue, 7 Jan 2020 14:28:02 -0500 Received: from mail-il1-f200.google.com ([209.85.166.200]:45594 "EHLO mail-il1-f200.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728534AbgAGT2C (ORCPT ); Tue, 7 Jan 2020 14:28:02 -0500 Received: by mail-il1-f200.google.com with SMTP id w6so355547ill.12 for ; Tue, 07 Jan 2020 11:28:02 -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=79KzdtzPC2ftmJR3OkbetmHCYKG8m61PMKxmCIe48cs=; b=qo+1Mtdba5OeZmKuq9outrl+OVH1BS5Lt11JC0t1XJHahN/maIv6xbTplDUgDoA37x J+Yw2oHBtxMUi8kIvwfv/NWlmP9cXBQQihV+UpW+p9qPxCcIs3+FRI8Hyaq8JF86K1H5 bPQyEuqX4+0RoWv2bgb0ElrN4UCKNQUHLxW1Yyfgc68DiIbJW/TIutLx0Qyhf1RZT/yI 8g7Nr8pHTQ47KcSctIWq/RsXBeqgJPLdahb3OG83VoTW50cSL7h3xTddIrqQVPYv4ppS AmQ6YFqjwWo1FCsBtahK9ExytzlXHQmXTZhmhBCL7VE6A2bCt2SaTdg86IdmF4HiM0gF 7cdg== X-Gm-Message-State: APjAAAUEaITpdY6huZ4XGPilM2vMwWISuxpvsTrCjkVyxQw5h4H0d7dB zigJSE+/VNMjBBBrZQoKSuej3by5aBMq/+vnQC5SOmbVSSQ2 MIME-Version: 1.0 X-Received: by 2002:a05:6e02:685:: with SMTP id o5mr613853ils.248.1578425281837; Tue, 07 Jan 2020 11:28:01 -0800 (PST) Date: Tue, 07 Jan 2020 11:28:01 -0800 In-Reply-To: X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <0000000000003a83be059b91c6e4@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=11543656e00000 Note: testing is done by a robot and is best-effort only.