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=-5.4 required=3.0 tests=FROM_LOCAL_HEX, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,MENTIONS_GIT_HOSTING, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED autolearn=unavailable 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 88ACFC3A5A7 for ; Wed, 4 Sep 2019 14:59:06 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 6D0D722CEA for ; Wed, 4 Sep 2019 14:59:06 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730117AbfIDO7F (ORCPT ); Wed, 4 Sep 2019 10:59:05 -0400 Received: from mail-io1-f71.google.com ([209.85.166.71]:41770 "EHLO mail-io1-f71.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729957AbfIDO7C (ORCPT ); Wed, 4 Sep 2019 10:59:02 -0400 Received: by mail-io1-f71.google.com with SMTP id t8so27596412iom.8 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=AEeBTVrbg+zwBFe4v0NAZ+HgUOO+RzrNzz0lWywX12anLvcAVsuTvsv2qmpRNaZE3z 21U1+xdejehjO/7M2GsPQTO/nWrpiEGfYa+wj7OnxQHvYU+EJDs0x9dqOu40Rdy20zU4 /RHgXjtI09TzUW0TQwGW/RLt8QrUkX5dGvVCAka3ugmr5fqTIw+saNE+6zP+KntPS0v7 nhuo/b0fQD5Jt57Eg69D/NahqbgYNKplLDrIJzAFmzFbz7ZDiy6Ql4PLm6i6pEJcDZVa 6miDTVINxZDhvEzII1tADFg7xnRkM+6qnbPhv651fZpkScgxlgqs+bIgeYUufLcj2cFX C5QQ== X-Gm-Message-State: APjAAAXFpcma9jswu2iv59nwAISY7erAIrMEIMBQT7T9jkVMEqNog+XO Z7R2KZSK80vcSIkyU38lMcD1vDW04HSBW3WsfPQh5uumA7Pt X-Google-Smtp-Source: APXvYqzGwMPp56tk6BDX0OXjwrYJWZDn39d0IuhDaGmvGQ0JDxlhCVa7F6Ad6gEt28kGtkUHEiAVjKFC6SJJA5SwDkwzDWdFSQOG 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-usb-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-usb@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.