Messages in this thread | | | Date | Tue, 6 Mar 2007 20:39:52 -0800 | From | Andrew Morton <> | Subject | Re: qla2xxx BUG: workqueue leaked lock or atomic |
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On Wed, 28 Feb 2007 16:37:22 +0100 Andre Noll <maan@systemlinux.org> wrote:
> On 16:18, Andre Noll wrote: > > > With 2.6.21-rc2 I am unable to reproduce this BUG message. However, > > writing to both raid systems at the same time via lvm still locks up > > the system within minutes. > > Screenshot of the resulting kernel panic: > > http://systemlinux.org/~maan/shots/kernel-panic-21-rc2-huangho2.png >
It died in CFQ. Please try a different IO scheduler. Use something like
echo deadline > /sys/block/sda/queue/scheduler
This could still be the old qla2xxx bug, or it could be a new qla2xxx bug, or it could be a block bug, or it could be an LVM bug.
Adrian, can we please track this as a regression? - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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