[OpenAFS-devel] System lockup with do_IRQ: stack overflow

[Derrick J Brashear]

On Sat, 24 Feb 2007, Deon George wrote:

> Hey Guys,
>
> A couple of months ago, I did an upgrade from a Celeron processor to an AMD
> Athlon(tm) 64 Processor 3000+, and at the same time went from OpenAFS 1.4.1 to
> 1.4.2 - as well as FC5 to FC6.
>
> Since the upgrade, my server frequently locked up under heavy write I/O - and
> if I was able to catch it before the screen blanked, I would see
>
> do_IRQ: stack overflow <number>
> I think the number was different each time (I didnt write it down).

This is a pain. If you do get the backtrace I may have somthing to 
suggest.