Received: by 2002:a05:6a10:f347:0:0:0:0 with SMTP id d7csp3299444pxu; Tue, 8 Dec 2020 08:29:14 -0800 (PST) X-Google-Smtp-Source: ABdhPJyoMMonRuf5V3v5Au9Q45euCBz4v+d9Xk4gMYIzP4+zGhQIHLAWeTIruiASQJFV/K8hEjts X-Received: by 2002:a17:906:5fc9:: with SMTP id k9mr13414831ejv.70.1607444954579; Tue, 08 Dec 2020 08:29:14 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1607444954; cv=none; d=google.com; s=arc-20160816; b=EY1G/M9H+kDDfYVhAKBpMBAaKLi3fBybkB7t0UIxmp3Dg0PRddH7GWrEpDM1onRaRA wb87QUq7TUEDBGUBc43vOuUC06NNwyFVOZdQ+Bs30q+HVL7HySzmsaNfARK4n5c5H1I3 qrTKJxj4m84+kFPClmg+WR1GiRs/Teaks4cF7q2HnJlcLCYTS3bdaJAQiL/5TU5vNIqR mSVCwAwLx4c4VFQxCBnzdFYWClhzpWQAKBITI9LFHkX4Yk/HgXWqXMxe9iwUs8Ks+n94 u4nuxf58oHxDkyTdmJt4bnb6/xCmVzYYzjHYkkI7gvBO4hwR6LudZ4aj2F1G6KPy3fnE MYxQ== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:to:from:subject:message-id:in-reply-to:date :mime-version; bh=HSyExJl7cd4xIkyp8toEOPl4ozCtm+NQv2BdcFpoEZc=; b=TD7tbFexI+woBO1g5wQ7A+vuzkc80VTEWW5cojmKX/RykfDBnZbZmgdIIFKXb9XYBI MXgGXfQNuHHNxz6gPWF1Sy6b3wqGdBZRZs/JYh9xmbdP8WnC6E4ssOEbVRBXw+WeEJuJ 5/M8bp3eP5HAnXih/PJm/m73ev2zyebD66Mx/iAoV1dvsPq2+dWID/sHuzQNn0Kppvkl ObI6dWNeEcCxllHiBrYH5EA1FVwZa9pXTi+Ntnt4yri6ATY7pspPr/QeC84GdkAgpX8f /5Vfd0JVJuqLkSMsnpgLc9iR3PQyk/zHHn3jCwLeZWD4QSSRdQV3dPwsxTxwtJ89wVxZ 1EAA== 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 bu26si10289607edb.284.2020.12.08.08.28.49; Tue, 08 Dec 2020 08:29:14 -0800 (PST) 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 S1730001AbgLHQYo (ORCPT + 99 others); Tue, 8 Dec 2020 11:24:44 -0500 Received: from mail-il1-f200.google.com ([209.85.166.200]:44868 "EHLO mail-il1-f200.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729035AbgLHQYn (ORCPT ); Tue, 8 Dec 2020 11:24:43 -0500 Received: by mail-il1-f200.google.com with SMTP id c76so6247320ilf.11 for ; Tue, 08 Dec 2020 08:24:28 -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=HSyExJl7cd4xIkyp8toEOPl4ozCtm+NQv2BdcFpoEZc=; b=pU48mCeqdFbiURrRL9brdTLZtCxFY0LUvT87ePko+Qr5mtPHY5aY3eERNMjWiOZHy/ Cjv2Fd3cc8r0gsE7sDOEW2LzpKnC3AHywv45hLjmtLyOTfB2fVvN47YNw2AgRuegAawI /ezqXe019Rar1yAypESp7y75swbtTePnx3T+guvHLDOaBfLoitqekbHm5MuREWgKhex+ JS8eJ366mEix5Q7/Qm8anDFryV8fXxgNtRBs7MEuPs3mC1j9Gckhn6s2OeRbjM+Wy4qi 0cdv6Lwld0S90Pp9oKQJKzpjhAwQhYqi8OqQcOTYZJdqyhQKX/Bzhom06IbDSn+4UiVI 74qg== X-Gm-Message-State: AOAM5339NMSyZ8/At2P6EddrT33BO5dobToLh/RJ6zoJjx8r9xBKVyRB XsgoxxwSm6MS7Z0WTYS5UD/CxApDSsdQqCRfxERLZChTbv/H MIME-Version: 1.0 X-Received: by 2002:a05:6602:2b01:: with SMTP id p1mr17378546iov.156.1607444642985; Tue, 08 Dec 2020 08:24:02 -0800 (PST) Date: Tue, 08 Dec 2020 08:24:02 -0800 In-Reply-To: <20201208160703.GB1298255@rowland.harvard.edu> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <000000000000f0fb0d05b5f65e64@google.com> Subject: Re: general protection fault in tower_disconnect From: syzbot To: andreyknvl@google.com, gregkh@linuxfoundation.org, legousb-devel@lists.sourceforge.net, linux-kernel@vger.kernel.org, linux-usb@vger.kernel.org, starblue@users.sourceforge.net, stern@rowland.harvard.edu, syzkaller-bugs@googlegroups.com Content-Type: text/plain; charset="UTF-8" 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 any issue: Reported-and-tested-by: syzbot+9be25235b7a69b24d117@syzkaller.appspotmail.com Tested on: commit: 08a02f95 USB: add RESET_RESUME quirk for Snapscan 1212 git tree: https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git kernel config: https://syzkaller.appspot.com/x/.config?x=d24ee9ecd7ce968e dashboard link: https://syzkaller.appspot.com/bug?extid=9be25235b7a69b24d117 compiler: gcc (GCC) 10.1.0-syz 20200507 patch: https://syzkaller.appspot.com/x/patch.diff?x=1406a80f500000 Note: testing is done by a robot and is best-effort only.