Received: by 2002:a25:1985:0:0:0:0:0 with SMTP id 127csp61069ybz; Thu, 23 Apr 2020 18:22:05 -0700 (PDT) X-Google-Smtp-Source: APiQypJd588Duh1V03OTbPaeJbKarOFo1bmwYqukJWN/ySzIk/ZVxs2H/0BOiFaLLWTgZQ4EZiJC X-Received: by 2002:a05:6402:1596:: with SMTP id c22mr5513949edv.100.1587691325650; Thu, 23 Apr 2020 18:22:05 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1587691325; cv=none; d=google.com; s=arc-20160816; b=gYJRZJDdt6Lx1ECJOoTuWzgDQmb2OBgUjVf7Z9tp3mbY28RSyi8bmlY/shWy0r2Mwn +Fuh+k6ZvhZyVUz3QskE2vYvFL8ARzm/XksAIsRczxa60Nu1+O+JtyEuIqpwTtaAV2nw zSwtDq+fgZjo1FLGjmDm/arz9XOcjl0lo04+m2FodSXkVJhhlgTosn46cokrD0rHQfbv d5fWb7EEsmuyWQqT4EAuDLUk8+e5Cl3XfFZ6SdEOoEsJKlTunbva+sGr4wiucCrXiSic VuKf/Fyh8Ywcm3cH+XEVHSXdtJwOuq49myhqqBTTBb8dfg/0Jg7I6Q7yzqXyl87zoEWh wKWA== 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=v2zkYldKkekixKO8WAt2/m+8khJWXoDi3M8ZXRlhJLs=; b=KDfjOdMv++ipDCd57LJnjy62o/AvXjAI0G7Xq5D07Bh+RoZDSiyvWwzXY6FCjwNLLP NDQOmwa6dMxkL7Vaf1N4ZYZa8nn/qFFfkH6Rjqd5YG+Pyw/VyXUeFDfc7o4CAUbeyiCs MfpL1gpYSBSBDG3CvGbaQw4GbPH9YR4r+ygN6RwNqvSbJt2CnST6zExR9JR6DXnJWwCS +O/mUkuWX3+t8VLIGlE3GvHeeueyKDJHYkfwKD31xe1tDWWwPw4fgjiE2WVP9VMWcC1o +n7K9MCPMXQwk5k/RsjwmL/WxnFQsGd8mKi6MRl3zXjfczWIWdwqbyr6Hy+b0zfYagaO aK3A== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 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. [23.128.96.18]) by mx.google.com with ESMTP id dn15si2127520edb.555.2020.04.23.18.21.42; Thu, 23 Apr 2020 18:22:05 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 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 S1728131AbgDXBTE (ORCPT + 99 others); Thu, 23 Apr 2020 21:19:04 -0400 Received: from mail-il1-f197.google.com ([209.85.166.197]:51541 "EHLO mail-il1-f197.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728101AbgDXBTE (ORCPT ); Thu, 23 Apr 2020 21:19:04 -0400 Received: by mail-il1-f197.google.com with SMTP id p12so8004194iln.18 for ; Thu, 23 Apr 2020 18:19:02 -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=v2zkYldKkekixKO8WAt2/m+8khJWXoDi3M8ZXRlhJLs=; b=Unc573GfwkpqgX7Omoi/9JORM3jqpD4DLeyXKLrIekz7c1P+YY+S3SuNQOgQubPe25 hX9d2RrXmKNwI2WEx0qP5Txjz+ZQiB5m/ivmKxVteHqKATl/9rt6OwJD7gIH3rpJY/CP Okm2lJfoDeTXiaWfHLXveEPiWllsJhPva3vMXRa1ff/dlJ3puwtV0MbkcavP0AAl42MG Y/sECtnaPnaVXEJ1EdghkyHsHGAn4HTqgJvLvE0Q3v9rvbZUBqIujljMrCwqrKQSh1sh mXYBul4okYv90yTBt21DcbEVyI1+vi1iJteI1bEXUPz/VwkPYfYwktQ4mBlqvCMS3IVs 2uqg== X-Gm-Message-State: AGi0PuYYRbclQQQIuVRUzhdUayu1sa2WlNjlc2+2PXdLRKRysaIFFUVu IAhgNvATQpEwTr3YwIABNXy2GlP/cPJy7BsWtTrSPtdrXZFL MIME-Version: 1.0 X-Received: by 2002:a6b:7302:: with SMTP id e2mr5939972ioh.98.1587691142235; Thu, 23 Apr 2020 18:19:02 -0700 (PDT) Date: Thu, 23 Apr 2020 18:19:02 -0700 In-Reply-To: X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <0000000000008bca8305a3ff2639@google.com> Subject: Re: WARNING in usbhid_raw_request/usb_submit_urb (3) From: syzbot To: andreyknvl@google.com, gregkh@linuxfoundation.org, 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" 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+db339689b2101f6f6071@syzkaller.appspotmail.com Tested on: commit: 0fa84af8 Merge tag 'usb-serial-5.7-rc1' of https://git.ker.. git tree: https://github.com/google/kasan.git kernel config: https://syzkaller.appspot.com/x/.config?x=6b9c154b0c23aecf dashboard link: https://syzkaller.appspot.com/bug?extid=db339689b2101f6f6071 compiler: gcc (GCC) 9.0.0 20181231 (experimental) patch: https://syzkaller.appspot.com/x/patch.diff?x=136ca310100000 Note: testing is done by a robot and is best-effort only.