From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Alexander Beregalov" Subject: Re: [xfs-masters] 2.6.29-rc: kernel BUG at fs/xfs/support/debug.c:108 Date: Sat, 10 Jan 2009 15:19:00 +0300 Message-ID: References: <20090109044121.GA31280@orion> <20090109053858.GP9448@disturbed> Mime-Version: 1.0 Content-Transfer-Encoding: 7bit Return-path: DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=gamma; h=domainkey-signature:received:received:message-id:date:from:to :subject:in-reply-to:mime-version:content-type :content-transfer-encoding:content-disposition:references; bh=CBKdAvLvF3le/UEQGURnuc681C4Z/72G27uzl8oVeFw=; b=lb9rhOUNmGCP0Bv6RLOrBtO0jYxwW8eyKXUW6n/ohaBRX9zikPFMcBT46SQpiTeYDL gb5JvSkoLuwYcrZaV3mcaoj596spo8AgzgDy9mAMJQMHdy0xX5TIkOofjEnXB/DKPN/H LpQg+n/pvF0/fnjLyZo0nYEmg0MM90rhP2+08= In-Reply-To: Content-Disposition: inline Sender: kernel-testers-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org List-ID: Content-Type: text/plain; charset="us-ascii" To: Dave Chinner , xfs-masters-VZNHf3L845pBDgjK7y7TUQ@public.gmane.org, xfs-VZNHf3L845pBDgjK7y7TUQ@public.gmane.org, kernel-testers-u79uwXL29TY76Z2rM5mHXA@public.gmane.org 2009/1/10 Alexander Beregalov : > 2009/1/10 Alexander Beregalov : >> 2009/1/10 Alexander Beregalov : >>> 2009/1/9 Dave Chinner : >>>> On Fri, Jan 09, 2009 at 07:41:21AM +0300, Alexander Beregalov wrote: >>>> Looks like the same btree corruption problem as this: >>>> >>>> http://oss.sgi.com/archives/xfs/2009-01/msg00118.html >>>> >>>> We're working to find the cause right now, but I find it interesting >>>> that you are running a CONFIG_XFS_DEBUG=y kernel and the first >>>> point that something is found wrong is the same place that the >>>> above non-debug case is detecting corruption. >>>> >>>> Can you reproduce it/have a reproducable test case? >>> Yes, it is easy reproducible for me, it happens every time I run >>> `rtorrent` during few minutes after boot. >>> I will try to provide simpler testcase. It is hard to bisect it, These are last good and bad commits: good: [854929f05831d3a290a802815ee955b96c740c61] [XFS] add new btree statistics bad: [7f7c39ccb6045cf1fd5e7684a484c445291b44d4] [XFS] make btree tracing generic