Re: 2.6.23-rc9: Oops in cache_alloc_refill() mm/slab.c

[Valerie Clement]

Badari Pulavarty wrote:
> On Thu, 2007-10-04 at 18:13 +0200, Valerie Clement wrote:
> > While running ffsb tests on my ext4 filesystem, I got an Oops in 
> > cache_alloc_refill().
> > I turned on SLAB debugging and here is the message I got:
> >
> > slab: Internal list corruption detected in cache 'buffer_head'(30), 
> > slabp ffff81007e100100(1515870810). Hexdump:
>
> slabp->inuse = 1515870810 looks bogus. Is this easily reproducible ?

Hi Badari,
Thanks for your answer.
I didn't reproduce it without the latest ext4 patches. So I suspect a 
bug in one of them.
But how debugging this?
Which other debug traces can I turn on?

  ValÃrie

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