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=-5.7 required=3.0 tests=FROM_LOCAL_HEX, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,MENTIONS_GIT_HOSTING, SPF_PASS autolearn=ham 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 83526C43219 for ; Mon, 29 Apr 2019 20:52:04 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 5B3482075E for ; Mon, 29 Apr 2019 20:52:04 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728071AbfD2UwC (ORCPT ); Mon, 29 Apr 2019 16:52:02 -0400 Received: from mail-it1-f200.google.com ([209.85.166.200]:57729 "EHLO mail-it1-f200.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728669AbfD2UwB (ORCPT ); Mon, 29 Apr 2019 16:52:01 -0400 Received: by mail-it1-f200.google.com with SMTP id p23so624836itc.7 for ; Mon, 29 Apr 2019 13:52:01 -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=cAm7uQCoto51MF3DbmJ8qiz81JKkTC17o7TMeFgJuaY=; b=LmCBFZ6ep+a9c4VEY1OTMpCfPbm/Rn8+yhkgbRX48PANqFAWytmjAxEXsmzcNmHd7W pRXBeXrp2UtHZNtFuub/U/Quagv+Pc9zVpRQGQHT1ZVgil7IaCdQgnkRYLxe8ewJzR3+ SQIiahCi1iS6zzMs7rY4JevIkyZQR82IBR7/m/Fmc0TnsdHWezkJtoVtskMzkCrXQ7eJ zw9h5N4HQ7oOgVOZOzN7eKs1C0n9gqi8Us+LlT4/8Ttt+mNwpSApsKWXbItr13mYlxm/ EfWaQZNcewEpSXLK31JZ9r3/GGzLCklJV6zbA/qfQdjiE6z3fKxAPxy2Jrfcmk3MoO5K O3qQ== X-Gm-Message-State: APjAAAVrM2XeZkSyiRLV7/fexja9hSAjivK2sNUCVIqxXRTTVgAOpo4O TLe9kYYJQe/9GlNpDVetnOqRIU3CuXRMZpKdmRmC/lh7iAFL X-Google-Smtp-Source: APXvYqyg99LXgoRoX1mVoG+8rJWflXeP0VnHXkeYnUb/6Pad7ERsbjPwrPKxbVCLbUsaqJ76+2WrDzCRDW1FhvTF17AK/n1I2Fcz MIME-Version: 1.0 X-Received: by 2002:a6b:b989:: with SMTP id j131mr27265452iof.131.1556571121028; Mon, 29 Apr 2019 13:52:01 -0700 (PDT) Date: Mon, 29 Apr 2019 13:52:01 -0700 In-Reply-To: X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <000000000000bc95620587b1748e@google.com> Subject: Re: KASAN: slab-out-of-bounds Read in hex_string From: syzbot To: andreyknvl@google.com, gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org, linux-usb@vger.kernel.org, rafael@kernel.org, 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+a9fefd18c7b240f19c54@syzkaller.appspotmail.com Tested on: commit: 43151d6c usb-fuzzer: main usb gadget fuzzer driver git tree: https://github.com/google/kasan.git usb-fuzzer kernel config: https://syzkaller.appspot.com/x/.config?x=4183eeef650d1234 compiler: gcc (GCC) 9.0.0 20181231 (experimental) patch: https://syzkaller.appspot.com/x/patch.diff?x=16c59788a00000 Note: testing is done by a robot and is best-effort only.