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=-5.6 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE, SPF_PASS,URIBL_BLOCKED,USER_AGENT_SANE_1 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 51100C3A5A1 for ; Wed, 21 Aug 2019 14:24:35 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 1DDA422D6D for ; Wed, 21 Aug 2019 14:24:35 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1566397475; bh=9ksBVq9fAhzcjSVB61cJ1f0+9AqNBnX70fl6ffNSxOM=; h=Subject:To:Cc:References:From:Date:In-Reply-To:List-ID:From; b=Kwtdekj30IVh3+RieMGZEUihdYg/hZHaLFnxsr1SdifT358G8T5Pw9uIIOA1dBvxc 1Qfae4I55BBOjR0epIWFFv9KutpXZD3IkIwABzAwORi5KuvuRXi94irQk0wMJGeR4Y 0mni0zF9RvHsaC3/mJzd85EXydYmmXBxtdIxOVeQ= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729234AbfHUOYa (ORCPT ); Wed, 21 Aug 2019 10:24:30 -0400 Received: from mail.kernel.org ([198.145.29.99]:58828 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728724AbfHUOYa (ORCPT ); Wed, 21 Aug 2019 10:24:30 -0400 Received: from [192.168.0.101] (unknown [180.111.132.43]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id A46DB22D6D; Wed, 21 Aug 2019 14:24:25 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1566397468; bh=9ksBVq9fAhzcjSVB61cJ1f0+9AqNBnX70fl6ffNSxOM=; h=Subject:To:Cc:References:From:Date:In-Reply-To:From; b=j20Sm2jz1Cmc2mvnqzcuD6jFCrpjk7WWTUoUgOs4WLl5/tUYXz9HEX5cM4RBVk8MM L0n9ZiqxCoNdk+ZcltFzlDnyBGUlRhNm+zXZO3v1Q2PFYhqiq0dknjNY9vqVIjM2Eo 2inn4NWkmYr1TWDl8VfjXaMs5cM1pHivqiORkjWk= Subject: Re: [PATCH v2 5/6] staging: erofs: detect potential multiref due to corrupted images To: Gao Xiang , Greg Kroah-Hartman Cc: devel@driverdev.osuosl.org, Miao Xie , LKML , weidu.du@huawei.com, linux-fsdevel@vger.kernel.org, linux-erofs@lists.ozlabs.org, stable@vger.kernel.org References: <20190821021942.GA14087@kroah.com> <20190821140152.229648-1-gaoxiang25@huawei.com> From: Chao Yu Message-ID: Date: Wed, 21 Aug 2019 22:24:14 +0800 User-Agent: Mozilla/5.0 (Windows NT 6.1; WOW64; rv:52.0) Gecko/20100101 Thunderbird/52.9.1 MIME-Version: 1.0 In-Reply-To: <20190821140152.229648-1-gaoxiang25@huawei.com> Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit Sender: linux-fsdevel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-fsdevel@vger.kernel.org On 2019-8-21 22:01, Gao Xiang wrote: > As reported by erofs-utils fuzzer, currently, multiref > (ondisk deduplication) hasn't been supported for now, > we should forbid it properly. > > Fixes: 3883a79abd02 ("staging: erofs: introduce VLE decompression support") > Cc: # 4.19+ > Signed-off-by: Gao Xiang Reviewed-by: Chao Yu Thanks,