linux-kernel - Re: [Ocfs2-users] BUG at fs/ocfs2/extent

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Message-ID: <20120508003822.GH4713@dhcp-172-17-9-228.mtv.corp.google.com>
Date:	Mon, 7 May 2012 17:38:23 -0700
From:	Joel Becker <jlbec@...lplan.org>
To:	richard -rw- weinberger <richard.weinberger@...il.com>
Cc:	ocfs2-users@....oracle.com,
	linux-fsdevel <linux-fsdevel@...r.kernel.org>,
	LKML <linux-kernel@...r.kernel.org>,
	Al Viro <viro@...iv.linux.org.uk>
Subject: Re: [Ocfs2-users] BUG at fs/ocfs2/extent_map.c:476

On Mon, Apr 02, 2012 at 10:36:53AM +0200, richard -rw- weinberger wrote:
> On Mon, Apr 2, 2012 at 10:25 AM, Joel Becker <jlbec@...lplan.org> wrote:
> > On Sat, Mar 24, 2012 at 09:50:49AM +0100, richard -rw- weinberger wrote:
> >> Hi!
> >>
> >> Today one of my kvm hosts ran into this BUG.
> >> The host is member of y small ocfs2-cluster (3 hosts).
> >> CentOS 6.2, Kernel 3.1.1 (vanilla).
> > ...
> >> Is this a known/fixed bug?
> >
> > Not that I know of.  Have you seen it more than once?
> >
> 
> No. All three cluster members had an uptime of 70 days.
> Only one showed the BUG.
> I've rebooted it and it seems to work fine now.
> 
> I'm not an ocfs2 expert, what could cause this kind of BUG?
> Internal logic error? Filesystem corruption?

	No idea.  That's the problem.  More details would be nice, but I
suspect you'd rather not crash again :-)

Joel

-- 

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 deadly in the long run."
	- Mark Twain


			http://www.jlbec.org/
			jlbec@...lplan.org
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