On Monday 05 November 2007 13:23:50 Pekka Enberg wrote:
> Hi Michael,
>
> On Sat, 2007-11-03 at 21:06 +0100, Michael Buesch wrote:
> > Who is responsible for slab btw?
> > I mean, someone should be interested in getting this bug fixed. :)
> > When using slab I see random corruptions. I think related to rmmod, but
> > I'm not sure. I don't see this with slub.
>
> Is CONFIG_DEBUG_SLAB enabled? Usually these kind of random corruptions
> are caused by someone passing a bad pointer to kfree() or
> kmem_cache_free().
Yeah.
What I also saw was random "one-bit-errors" once and then on rmmod of modules.
I have absolutely no idea how they were caused, though (I read the freeing
codes of the stuff hundreds of times). I don't have any of the oops messages
anymore.
But I do _not_ see this behaviour with slub anymore.
--
Greetings Michael.
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