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Re: XFS internal error xfs_da_do_buf(2) at line 2087 of file fs/xfs/xfs_

To: Marco Berizzi <pupilla@xxxxxxxxxxx>
Subject: Re: XFS internal error xfs_da_do_buf(2) at line 2087 of file fs/xfs/xfs_da_btree.c. Caller 0xc01b00bd
From: David Chinner <dgc@xxxxxxx>
Date: Tue, 12 Jun 2007 16:14:40 +1000
Cc: David Chinner <dgc@xxxxxxx>, linux-kernel@xxxxxxxxxxxxxxx, xfs@xxxxxxxxxxx
In-reply-to: <BAY103-DAV141D991980E54836534A00B2250@xxxxxxx>
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On Fri, Jun 08, 2007 at 03:59:39PM +0200, Marco Berizzi wrote:
> David Chinner wrote:
> > Where we saw signs of on disk directory corruption. Have you run
> > xfs_repair successfully on the filesystem since you reported
> > this?
> yes.
> > If you did clean up the error, does xfs_repair report the same sort
> > of error again?
> I have run xfs_repair this morning.
> Here is the report:

<reports no on disk errors>

> > Have you run a 2.6.16-rcX or 2.6.17.[0-6] kernel since you last
> > reported this problem?
> No. I have run only 2.6.19.x and 2.6.21.x
> After the xfs_repair I have remounted the file system.
> After few hours linux has crashed with this message:
> BUG: at arch/i386/kernel/smp.c:546 smp_call_function()
> I have also the monitor bitmap.

This is sounding like memory corruption is no corruption is being
found on disk by xfs_repair.  Have you run memtest86 on that box to
see if it's got bad memory?


Dave Chinner
Principal Engineer
SGI Australian Software Group

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