From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from smtpoutz24.laposte.net ([194.117.213.99]:42647 "EHLO smtp.laposte.net" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S932322AbbKYJFe (ORCPT ); Wed, 25 Nov 2015 04:05:34 -0500 Received: from smtp.laposte.net (localhost [127.0.0.1]) by lpn-prd-vrout012 (Postfix) with ESMTP id 8E16F8C884 for ; Wed, 25 Nov 2015 10:05:32 +0100 (CET) Received: from lpn-prd-vrin003 (lpn-prd-vrin003.prosodie [10.128.63.4]) by lpn-prd-vrout012 (Postfix) with ESMTP id 8C83F8C866 for ; Wed, 25 Nov 2015 10:05:32 +0100 (CET) Received: from lpn-prd-vrin003 (localhost [127.0.0.1]) by lpn-prd-vrin003 (Postfix) with ESMTP id 799AA48C396 for ; Wed, 25 Nov 2015 10:05:32 +0100 (CET) Subject: Re: bad extent [5993525264384, 5993525280768), type mismatch with chunk To: Qu Wenruo , Qu Wenruo References: <56455073.1060406@cn.fujitsu.com> <564F48FE.4000400@laposte.net> <1448047478.6878.4.camel@scientia.net> <564FBF0F.4050705@gmx.com> <564FC3FE.9020905@lukas-pirl.de> <565122AA.90904@gmx.com> <56519644.8060105@laposte.net> <56526543.4090301@cn.fujitsu.com> <565462F7.8040601@laposte.net> <5654F6BC.8020900@gmx.com> Cc: Lukas Pirl , linux-btrfs@vger.kernel.org, calestyo@scientia.net From: Laurent Bonnaud Message-ID: <565579DB.2040105@laposte.net> Date: Wed, 25 Nov 2015 10:05:31 +0100 MIME-Version: 1.0 In-Reply-To: <5654F6BC.8020900@gmx.com> Content-Type: text/plain; charset=utf-8 Sender: linux-btrfs-owner@vger.kernel.org List-ID: On 25/11/2015 00:46, Qu Wenruo wrote: > The size seems small enough, I'll try to download it as it's super useful to debug it. Thanks ! > Nice reproducer. > Is it 100% reproducible or has a chance to reproduce? I tried a second time and got a similar kernel backtrace. > BTW, did you encountered the same btrfsck error "chunk type dismatch" from Christoph? Yes, that's what drew me to this discussion :>. I also tried the --repair option and that is perhaps what corrupted my FS. -- Laurent.