Received: by 2002:a25:1985:0:0:0:0:0 with SMTP id 127csp1243841ybz; Sat, 25 Apr 2020 14:23:39 -0700 (PDT) X-Google-Smtp-Source: APiQypIvMx8EVwxRo1VAfsgzoRierlwfabCOU2KPtSRP3gQ6I3zZGyrlCYTGMTc2Kvo6tQU+bNCd X-Received: by 2002:a17:906:390a:: with SMTP id f10mr12875680eje.74.1587849819570; Sat, 25 Apr 2020 14:23:39 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1587849819; cv=none; d=google.com; s=arc-20160816; b=L3AWTTrl2KRCCwgAag4xeDxBh5nqhR82rB/e2vtI3wtmbE/Ys40mQcKtfPAsImBP+v a3WD+HFly5NP2enTJzLbfbMh1zR+tYqjBh16PWSYEcKknD8cqNkEpwA1Vkj4Mk4YZfy0 mgr93wpDXVYmNfEaMUr1K03/LSNJc32xuia/BY0IN0tAWj4kItriyy1NM9peo0RCFW2c 6Q+8cVGq9TQU81GN7NpTaobOd7xos9Khms6uTqnOUinDfNQDL0bwJu6ReCBXBFOOdxKq hEi2P9W8byftOAF8lu8KVADS+nxl8cGUG4rwlRM2jls9FOChTALLj/VBxaA2jOlCBB3d 0fng== 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=U51TFQW3hSk1SpLr90uyghSU1xkzsMwJ91s9V6q7YJY=; b=Fay83U4Z9SFC7gAB9Q5dIHhV8IUiOHrumw4YCgOY1Tbcts/3TTr6lGD7p6LnAZRSMP TydHIeuhxFrEqRXsAB0EuMod3nYIIUHD3QJjUUgBZigRY2YStq6IJKdgrhi1LDZ9Nzap 27D2Eq7ntP1qh2ipg60EiDSiNtFLP54kMPP8K8bq0Jc+gF+nkATp6aSfGb2HDBgauT9F HxztJRbWUCczyWV/qgFa0kZIElflfbs+JFB6NkOfme8umxMPaR9S6vXbHBtZICKSqXGf TOtltj8H+q5kxF+HdhapO6R2CNsWXZRj2W21d1TUPWF4i76hnzVUKnyDaEk7vtjQrESW Oh8w== 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 u5si5909644edx.196.2020.04.25.14.23.16; Sat, 25 Apr 2020 14:23:39 -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 S1726296AbgDYVVF (ORCPT + 99 others); Sat, 25 Apr 2020 17:21:05 -0400 Received: from mail-il1-f199.google.com ([209.85.166.199]:47818 "EHLO mail-il1-f199.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726220AbgDYVVF (ORCPT ); Sat, 25 Apr 2020 17:21:05 -0400 Received: by mail-il1-f199.google.com with SMTP id a15so15201118ild.14 for ; Sat, 25 Apr 2020 14:21:04 -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=U51TFQW3hSk1SpLr90uyghSU1xkzsMwJ91s9V6q7YJY=; b=OTXxuc/xjFpRWJm1rIIV6E8JFSS8XWh+I1nhBeDy/9wZLZIKWk8kzfer9FwGT10H7B 4XcqWMUiMvh+7ec0y8nWroqnh+PGR1qEHMcR1ZYLcnKTAXzWLsrvAmMEYTpby4AaiRjN untQ4jfAqUtZxMfLg+G+QrUPQmsVTlQ1Jyb9X5AvgHZvNcIOQtmTyMtCBABR/5bFZPBh xjJGu0y5cY7tFXOwAN/YS+4rN/KazVqMgWp8MC79IZ2X0+xFQbGfuN5x9Vfr+uxXfJ8q OmJaEEplC91TBGFSM6gPtS9CXA/VC8r4bD0CyuDAPC9opeUkbRnv5n8njmX99r8FO9ja Liag== X-Gm-Message-State: AGi0PuYi0rFTxSYMx8Sv3T0i20etLDvu+KFHAfxEg3vJInKPaPABP5nO 0APpVv5q1QxZJO6L8jjMACxXjx8r2uFyHs94/dWwf9jml4xQ MIME-Version: 1.0 X-Received: by 2002:a92:5a5c:: with SMTP id o89mr14934397ilb.47.1587849664493; Sat, 25 Apr 2020 14:21:04 -0700 (PDT) Date: Sat, 25 Apr 2020 14:21:04 -0700 In-Reply-To: X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <000000000000357dce05a4240f67@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=12437828100000 Note: testing is done by a robot and is best-effort only.