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SubjectRe: Oops on 2.6.9-ac16: xfs, dm and md may be involved
On Wed, Dec 22, 2004 at 06:26:06PM +0000, Christoph Hellwig wrote:
> On Tue, Dec 21, 2004 at 07:57:54PM +0100, Joerg Sommrey wrote:
> > Hello,
> > last night my box died with a kernel oops. There was a backup
> > running at that time. The setup:
> > - 2 SATA disks + 1 SCSI disk
> > - SATA partitions build up md-raid-arrays (level 0 and 1)
> > - md-raid-devices and SCSI partitions are physical volumes for dm
> > - dm logical volumes are used for xfs filesystems
> > - backup is done on dm-snapshots of those filesystems
>
> Given the strange backtrace and this enormous stack of drivers I bet
> you're seeing a stack overflow.
>
Does this mean that this kind of stuff just doesn't work? I was running
a 4K-stack kernel with this "stack of drivers" for quiet some time without
problems. The problems started around 2.6.9-pre-something. Converting
to 8K-stacks didn't help. Is this only xfs related?

-jo

--
-rw-r--r-- 1 jo users 63 2004-12-21 21:16 /home/jo/.signature
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