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=-5.7 required=3.0 tests=FROM_LOCAL_HEX, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,MENTIONS_GIT_HOSTING, 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 CE52FC10F11 for ; Thu, 11 Apr 2019 01:01:02 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id A33D0217D4 for ; Thu, 11 Apr 2019 01:01:02 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726812AbfDKBBB (ORCPT ); Wed, 10 Apr 2019 21:01:01 -0400 Received: from mail-it1-f198.google.com ([209.85.166.198]:58899 "EHLO mail-it1-f198.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726014AbfDKBBB (ORCPT ); Wed, 10 Apr 2019 21:01:01 -0400 Received: by mail-it1-f198.google.com with SMTP id j203so4189040itb.8 for ; Wed, 10 Apr 2019 18:01:00 -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=tv6qffGYPBYILk02p1FMdoKuMlPTDm5i51uvShtRcdg=; b=PYWCtFVwlzLch7pvvLvTAC5p2zXCw4xOPzKtiVAwXSaxZjmBQVBWz+fOL1kikuZIvM 5svHM55GBYjPj726J/TTwS7Ygc+WFwQXSMJVETVvVQU+lXmYJtD+ukgZeWswPSwmmBIb BA2YIQ0QX+sFBO1Nga+J1VE6mujgo1kOBi1NJ9f66cK7+IQKKmAF5b8epFXHjm+Tu+yB zGUhZm4+2jqgcAKLaRFbBz1xMJYhche6Jc+WfNQste8bOJ68ehdNMAAPqa2FVz9zkPSO jAWc6oB5uw0+q77EzG7y/TckfmLrB2/ZyioJL4tP5Idy7KBiL65dqOPy90YaaI8luC33 PFZQ== X-Gm-Message-State: APjAAAVXwlZBwM1N3JXv49o7rv5/xU1K+eHYV3JgyKmDaDsu4oxKn0cY 2LPLQ1u6SduNuvKMnzptgmvCiiFMG1L1BxBsj90V+VYU9k6k X-Google-Smtp-Source: APXvYqxCZLGueWq5+oTUJrVwXdp0ypnCtB9uKcBjYF7CAUuJhz4sOdX1+9dO3GIL47zrKLAQa5u9dFaPzSh25WO+CAWv07XsXDdf MIME-Version: 1.0 X-Received: by 2002:a24:3d8e:: with SMTP id n136mr1715965itn.3.1554944460297; Wed, 10 Apr 2019 18:01:00 -0700 (PDT) Date: Wed, 10 Apr 2019 18:01:00 -0700 In-Reply-To: <00000000000065a79f057a095de8@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <00000000000033a06b058636b877@google.com> Subject: Re: WARNING in usb_submit_urb (4) From: syzbot To: Thinh.Nguyen@synopsys.com, andreyknvl@google.com, felipe.balbi@linux.intel.com, gregkh@linuxfoundation.org, linux-kbuild@vger.kernel.org, linux-kernel@vger.kernel.org, linux-usb@vger.kernel.org, mmarek@suse.com, shuah@kernel.org, stern@rowland.harvard.edu, syzkaller-bugs@googlegroups.com, torvalds@linux-foundation.org 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 syzbot has bisected this bug to: commit c470abd4fde40ea6a0846a2beab642a578c0b8cd Author: Linus Torvalds Date: Sun Feb 19 22:34:00 2017 +0000 Linux 4.10 bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=11b415ed200000 start commit: e12e00e3 Merge tag 'kbuild-fixes-v4.20' of git://git.kerne.. git tree: upstream kernel config: https://syzkaller.appspot.com/x/.config?x=8f215f21f041a0d7 dashboard link: https://syzkaller.appspot.com/bug?extid=7634edaea4d0b341c625 syz repro: https://syzkaller.appspot.com/x/repro.syz?x=11ce6fbd400000 Reported-by: syzbot+7634edaea4d0b341c625@syzkaller.appspotmail.com Fixes: c470abd4fde4 ("Linux 4.10") For information about bisection process see: https://goo.gl/tpsmEJ#bisection