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Re: xfs_efi_item slab corruption. (v3.9-10936-g51a26ae)

To: Dave Jones <davej@xxxxxxxxxx>
Subject: Re: xfs_efi_item slab corruption. (v3.9-10936-g51a26ae)
From: Mark Tinguely <tinguely@xxxxxxx>
Date: Tue, 07 May 2013 15:24:28 -0500
Cc: CAI Qian <caiqian@xxxxxxxxxx>, xfs@xxxxxxxxxxx
Delivered-to: xfs@xxxxxxxxxxx
In-reply-to: <20130507202217.GA9883@xxxxxxxxxx>
References: <20130507133707.GA18301@xxxxxxxxxx> <51895025.2010709@xxxxxxx> <20130507190731.GA15528@xxxxxxxxxx> <518954DE.4070803@xxxxxxx> <20130507193146.GA7539@xxxxxxxxxx> <51895CD7.7040806@xxxxxxx> <20130507195954.GA8384@xxxxxxxxxx> <51895E51.2050508@xxxxxxx> <20130507202217.GA9883@xxxxxxxxxx>
User-agent: Mozilla/5.0 (X11; FreeBSD amd64; rv:9.0) Gecko/20120122 Thunderbird/9.0
On 05/07/13 15:22, Dave Jones wrote:
On Tue, May 07, 2013 at 03:04:33PM -0500, Mark Tinguely wrote:
  >  On 05/07/13 14:59, Dave Jones wrote:
  >  >  On Tue, May 07, 2013 at 02:58:15PM -0500, Mark Tinguely wrote:
  >  >
  >  >    >   >   I can hit this almost instantly with fsx. I'll do a bisect, 
though
  >  >    >   >   it sounds like you already have a suspect.
  >  >    >   >
  >  >    >
  >  >    >   If you want to try kmem debug of Linux 3.8 that would help.
  >  >
  >  >  I'm not sure what that is.
  >
  >  Sorry, if you would test Linux 3.8 with "CONFIG_DEBUG_SLAB=y".

Ah, done that. (I pretty much always run with it).

This is something new. Even 3.9 was fine. It's only since
the recent xfs merge.

        Dave


git revert 666d644cd72a9ec58b353209ff191d7430f3b357

until it gets fixed.

--Mark.

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