Received: by 2002:a25:c593:0:0:0:0:0 with SMTP id v141csp802757ybe; Wed, 4 Sep 2019 08:00:31 -0700 (PDT) X-Google-Smtp-Source: APXvYqzRmRnYIarlRr3A3O4di2ixqcdIfgim2jjLHRRW/1VWvKEhHvAxt7OOlXR0QWfGttM57XBf X-Received: by 2002:a17:90a:8d0c:: with SMTP id c12mr5438030pjo.119.1567609231764; Wed, 04 Sep 2019 08:00:31 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1567609231; cv=none; d=google.com; s=arc-20160816; b=m989TujETgnw9EZZt2VkrLtvrX5Dqx1kI41RHQYQAqZpPIgrq4AEEPJho/tAHZFK9j VT3YMPuVQvlRzuju5i5LAvLL7m624ztKnC5JfjUXlfD9S3vUPF/3uSOOCj8Nn2wg58n8 WkIv0zVBhctCxF/1RRkKg3gBXMsmETERSTtMx1yx71McQxc4gexkgs+XSsxfjCR0Piz7 WG9M9hSUNnK6ZcGFi8dUEuA8sc2O5XNfit8SS9/TqjTnjOL1Sgx9mcQkX3iw6Qm50BrL eTwo0vxiEP+kbhgM6TOqdZ/qYES3lrAjlsQ+TE1E8+pgJtY3AoImajjBaXZGxfHkZSDZ OcOw== 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=OHAiKKAdXY9jCvbhzEA9HqiANItDsq2H4xiUo40Eykw=; b=oD2ejXENQHeFz1vtDfMtFbs88nXoLaI0/SQ8J+nszBh3Q6HUjR+q8cZmJbx4enk9uC bHOGmhsNZaKDm8R3sbOD92LUbC4cFPR4hA0aQ6XmQIP5t01pBQ2dG7JCrgawhwPkJGEZ mYFzMFZ8WblnWsYhX79Jh7THxUWiTRND3Hv4nkpnrvhu2MTsI7RSwhKYTLdsSW891T5z o89ils3u6mB246w+vj8pQ04JS04WpqM8R6z1Di+9G80sVc2OkHfGC8RMyEgxJgmnD8Ui 542rlIlPtM3ZMFIIXXk9/p/gq5AI9XFf6SLnMp0uwZG6ftcnMMc0T/daI0Bn/EXmUROR yYGg== 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 u2si11251637plk.13.2019.09.04.08.00.13; Wed, 04 Sep 2019 08:00:31 -0700 (PDT) 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 S1731191AbfIDO7C (ORCPT + 99 others); Wed, 4 Sep 2019 10:59:02 -0400 Received: from mail-io1-f72.google.com ([209.85.166.72]:34707 "EHLO mail-io1-f72.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729919AbfIDO7C (ORCPT ); Wed, 4 Sep 2019 10:59:02 -0400 Received: by mail-io1-f72.google.com with SMTP id m25so2693670ioo.1 for ; Wed, 04 Sep 2019 07:59:01 -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=OHAiKKAdXY9jCvbhzEA9HqiANItDsq2H4xiUo40Eykw=; b=fcjBKsH8BLedJc2UopnEijGa6uRLo0OYILxNkrryww8YPi0J65ZHkEE0PENGk8ZsP4 FKe87H8h3hULFPOlhBC6yJ24uSXrtaNY65eauha86sx6WEjA7T14Z8yY4jf7Layw6nRK 6b3qKXqtWeXuh8txTqf2ggpy698/40qKHwaPhq0MRRFaFQn9de56H4KGC2Ghl683U7CV mBe8RMQ7SuohLuk4xKlQ2qQMh7iGl56qgbJmLyBdK29nb/K8Ln+7At17f/URIGIo3M3e q09+bR96BQprdNNK3uo2/OxN8QIAvnNUGfoJ/3e1HWwpQ8y71xFXtrjZP8yC+nArfiAj H2qQ== X-Gm-Message-State: APjAAAXqJ6VUcNzLfC/5eW3YVHPIF3mpisEzQ0pcvaivdLrT757vfDur s0+OlibLlTZnUKwZUhJbFWaoSwxhWoBR9azo0eu94DkMdRZD MIME-Version: 1.0 X-Received: by 2002:a5d:8353:: with SMTP id q19mr1548312ior.59.1567609141323; Wed, 04 Sep 2019 07:59:01 -0700 (PDT) Date: Wed, 04 Sep 2019 07:59:01 -0700 In-Reply-To: X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <00000000000003f6410591bb7223@google.com> Subject: Re: KASAN: slab-out-of-bounds Read in usb_reset_and_verify_device From: syzbot To: Thinh.Nguyen@synopsys.com, andreyknvl@google.com, dianders@chromium.org, gregkh@linuxfoundation.org, jflat@chromium.org, kai.heng.feng@canonical.com, linux-kernel@vger.kernel.org, linux-usb@vger.kernel.org, malat@debian.org, mathias.nyman@linux.intel.com, nsaenzjulienne@suse.de, 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+35f4d916c623118d576e@syzkaller.appspotmail.com Tested on: commit: eea39f24 usb-fuzzer: main usb gadget fuzzer driver git tree: https://github.com/google/kasan.git kernel config: https://syzkaller.appspot.com/x/.config?x=d0c62209eedfd54e dashboard link: https://syzkaller.appspot.com/bug?extid=35f4d916c623118d576e compiler: gcc (GCC) 9.0.0 20181231 (experimental) patch: https://syzkaller.appspot.com/x/patch.diff?x=11d694d6600000 Note: testing is done by a robot and is best-effort only.