Date: Mon, 22 Nov 2004 16:17:25 -0800
From: Andrew Morton <akpm@osdl.org>
To: Phil Dier <phil@dier.us>
Cc: linux-kernel@vger.kernel.org
Subject: Re: oops with dual xeon 2.8ghz  4gb ram +smp, software raid, lvm,
 and xfs
Message-Id: <20041122161725.21adb932.akpm@osdl.org>
In-Reply-To: <20041122130622.27edf3e6.phil@dier.us>
References: <20041122130622.27edf3e6.phil@dier.us>
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Phil Dier <phil@dier.us> wrote:
>
> I'm setting up a storage array with Linux, software RAID, LVM, and XFS,
> but I keep getting oopses during heavy I/O. I've been able to reproduce
> this with 2.6.6, 2.6.8.1, 2.6.9, and 2.6.10-rc2-bk4. I have dual xeon
> 2.8s with 4gb of ram. I'm using adaptec and a fusion mpt scsi devices
> (more details in the following link). Connected are 2 ultra160 scsi
> jbods w/ 2 disks apiece. I'm using raid 10 (or should it be 01?) mirrored 
> stripes.
> 
> Due to its size, I've posted my debug info at this location (I've included
> output from all of the above kernels):
> 
> <http://www.icglink.com/cluster-debug-info.html> (~235kb)

yow.  The dread combination of XFS, LVM, software RAID and bloaty scsi
drivers.  Looks like a stack overrun.

Can you rebuild the kernel with CONFIG_4KSTACKS=n?

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