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=-1.0 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,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 74372C43381 for ; Thu, 14 Mar 2019 20:22:57 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 440CA2077B for ; Thu, 14 Mar 2019 20:22:57 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727562AbfCNUW4 (ORCPT ); Thu, 14 Mar 2019 16:22:56 -0400 Received: from mailgw-02.dd24.net ([193.46.215.43]:57795 "EHLO mailgw-02.dd24.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727220AbfCNUWz (ORCPT ); Thu, 14 Mar 2019 16:22:55 -0400 Received: from mailpolicy-01.live.igb.homer.key-systems.net (mailpolicy-01.live.igb.homer.key-systems.net [192.168.1.26]) by mailgw-02.dd24.net (Postfix) with ESMTP id 78184600F3; Thu, 14 Mar 2019 20:22:54 +0000 (UTC) X-Virus-Scanned: Debian amavisd-new at mailpolicy-01.live.igb.homer.key-systems.net Received: from smtp.dd24.net ([192.168.1.36]) by mailpolicy-01.live.igb.homer.key-systems.net (mailpolicy-01.live.igb.homer.key-systems.net [192.168.1.25]) (amavisd-new, port 10236) with ESMTP id KIOrcp82EAH7; Thu, 14 Mar 2019 20:22:53 +0000 (UTC) Received: from heisenberg.fritz.box (ppp-82-135-82-31.dynamic.mnet-online.de [82.135.82.31]) (using TLSv1.2 with cipher DHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.dd24.net (Postfix) with ESMTPSA; Thu, 14 Mar 2019 20:22:53 +0000 (UTC) Message-ID: Subject: Re: Reproducer for "compressed data + hole data corruption bug, 2018 edition" still works on 4.20.7 From: Christoph Anton Mitterer To: fdmanana@gmail.com Cc: linux-btrfs Date: Thu, 14 Mar 2019 21:22:51 +0100 In-Reply-To: References: <20190212165916.GA23918@hungrycats.org> <20190212181328.GB23918@hungrycats.org> <95e4d9825c2565473184765c4d77ae0015d01580.camel@scientia.net> <20190215054031.GC9995@hungrycats.org> <20190307200712.GG23918@hungrycats.org> Content-Type: text/plain; charset="UTF-8" User-Agent: Evolution 3.30.5-1 MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Sender: linux-btrfs-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-btrfs@vger.kernel.org Oh and just for double checking: In the original patch you've posted and which Zygo tested, AFAIU, you had one line replaced. ( https://friendpaste.com/22t4OdktHQTl0aMGxcWLj3 ) In the one submitted there were two occasions of replacing em->orig_start with em->start. ( https://lore.kernel.org/linux-btrfs/20190214151720.23563-1-fdmanana@kernel.org/ ) I assume that's on purpose? Cheers, Chris.