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Re: xfs_repair segfaulting in phase 3

To: Jan Yves Brueckner <jyb@xxxxxxx>
Subject: Re: xfs_repair segfaulting in phase 3
From: Eric Sandeen <sandeen@xxxxxxxxxxx>
Date: Mon, 26 Aug 2013 15:41:46 -0500
Cc: xfs@xxxxxxxxxxx
Delivered-to: xfs@xxxxxxxxxxx
In-reply-to: <trinity-9e6d7620-812f-48a7-9a7e-3098368ff59a-1376307533158@3capp-gmx-bs36>
References: <trinity-9e6d7620-812f-48a7-9a7e-3098368ff59a-1376307533158@3capp-gmx-bs36>
User-agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.8; rv:17.0) Gecko/20130801 Thunderbird/17.0.8
On 8/12/13 6:38 AM, Jan Yves Brueckner wrote:
> Hi there,
> 
> as in previous posts we've got a problem in repair/dir2.c after a
> xfs_repair -L -m 60000 segfaulting reproducibly at the very same
> point of recovery;
> 
> I did the initial repair with debianish 2.9.8 (some patches applied);
> then upgrading to latest stable 3.1.11 where the problem persists.
> 
> 3.1.11 when compiled w/o optimization and run with gdb however
> segfaulted in libpthread so I repeated with an -O0 of 2.9.8 to get
> the debugging information:

...

Ok finally looking at the metadump you provided, thanks.

But out of curiosity, what happened to this filesystem?  Seems
like a real mess.

-Eric

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