Received: by 2002:a25:4158:0:0:0:0:0 with SMTP id o85csp100288yba; Wed, 15 May 2019 19:57:21 -0700 (PDT) X-Google-Smtp-Source: APXvYqw+XKHO44Lclyny4IxCVemMHf7p5pdSMCQtXKD4wcfysqdFWHnMqQhzs54CUs7jCM1s3vP/ X-Received: by 2002:a62:7a8f:: with SMTP id v137mr51321655pfc.243.1557975441483; Wed, 15 May 2019 19:57:21 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1557975441; cv=none; d=google.com; s=arc-20160816; b=GRtDWPmzpl7cBkqbQb2fqoeBMye5lUl9/xW9I+Bb/A4TZdkHtY4XNMdMG58AVmPFKA DiB/TW1jBTyRhr0YIRCfEca9Q64encFZrIiN2gjOo/penr7YVMFRyILSBs/I26h/yJh5 NJEN++EpOpctKEZ6bI9c6N+ZO1BXUs03sxEJUKBE5j+UfSdbrNRtFqos1pBySQPDdbaM 3aEInpA6xgpUlnnZCXxqglRSLcF9ojEv6XHuqUREdvmJFeVtYvXhyPf+EMkgENfGBQSk 5N2RbQzo6Q3peumsokXw7nbi1uz21MJsPO6iiLkb7fuOtrQsqOGiF4DcxehLb5FkULod bEWA== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:user-agent:in-reply-to :content-disposition:mime-version:references:mail-followup-to :message-id:subject:cc:to:from:date; bh=yCLARhgPMBBt/HML4F1dK9ExyyqQy1LEpkGxkMkrkd4=; b=C5J6sReSorN82QPqkFEc7/R61ddxmGgJ9g+VeXVHYM1qrhOI+M5pLSJJZnsPEo1a+e vHv82BXZjMFZk+GyGNEIJ99G+NgHTQqCTejIz6FQhN47qR3HXkiAzlj8Mmyu9xDN1z42 K7NzlgDXqsCTUC9uwvUvk7aA3byER7se12foW7xwL10pDcsbYR7xx9M+UH4d7x9EhaId kfU9AlpwsAmFcFqdV0O13yobxU1o7b0O7jUcLbSf20yD1mu16kbC5KIgFR+YYdMPYT4h 52rvE+zFjsacBlFDr82a2pUIoCIyYt+nIro19AVpGSSuAJ1ZnMLZrhiVrsIPP5/JnB9A IkqA== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: best guess record for domain of linux-ext4-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-ext4-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id h70si3570122pge.368.2019.05.15.19.56.54; Wed, 15 May 2019 19:57:21 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of linux-ext4-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; spf=pass (google.com: best guess record for domain of linux-ext4-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-ext4-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726190AbfEPC4v (ORCPT + 99 others); Wed, 15 May 2019 22:56:51 -0400 Received: from outgoing-auth-1.mit.edu ([18.9.28.11]:36638 "EHLO outgoing.mit.edu" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1726084AbfEPC4u (ORCPT ); Wed, 15 May 2019 22:56:50 -0400 Received: from callcc.thunk.org (168-215-239-3.static.ctl.one [168.215.239.3] (may be forged)) (authenticated bits=0) (User authenticated as tytso@ATHENA.MIT.EDU) by outgoing.mit.edu (8.14.7/8.12.4) with ESMTP id x4G2udBn009305 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Wed, 15 May 2019 22:56:42 -0400 Received: by callcc.thunk.org (Postfix, from userid 15806) id 1F19C420024; Wed, 15 May 2019 22:56:39 -0400 (EDT) Date: Wed, 15 May 2019 22:56:39 -0400 From: "Theodore Ts'o" To: Arthur Marsh Cc: Richard Weinberger , LKML , linux-ext4@vger.kernel.org Subject: Re: ext3/ext4 filesystem corruption under post 5.1.0 kernels Message-ID: <20190516025639.GC5394@mit.edu> Mail-Followup-To: Theodore Ts'o , Arthur Marsh , Richard Weinberger , LKML , linux-ext4@vger.kernel.org References: <48BA4A6E-5E2A-478E-A96E-A31FA959964C@internode.on.net> <20190511220659.GB8507@mit.edu> <09D87554-6795-4AEA-B8D0-FEBCB45673A9@internode.on.net> <850EDDE2-5B82-4354-AF1C-A2D0B8571093@internode.on.net> <17C30FA3-1AB3-4DAD-9B86-9FA9088F11C9@internode.on.net> <20190515045717.GB5394@mit.edu> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.10.1 (2018-07-13) Sender: linux-ext4-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-ext4@vger.kernel.org On Wed, May 15, 2019 at 09:42:11PM +0930, Arthur Marsh wrote: > I have built kernels with the attached patch applied and run git gc > on the patched kernels (both the 32 bit kernel on the Pentium-D and > the 64 bit kernel on the Athlon II X4 640). > > There were a couple of warnings from other processes being blocked > while the git gc was taking place but no filesystem corruption > detected. (I ran forced fsck checks on the root filesystems after > the git gc runs to check for corruption). > > Thanks for the patch! Thanks for the bug report! My apologies for the inconvenience; I'm going to take a look at improving my regression test configurations so I would have noticed this earlier. Cheers, - Ted