Re: RFC: Reproducible oops with lockdep on count_matching_names()

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To: Peter Zijlstra <peterz@...>

Cc: Michael Buesch <mb@...>, Luis R. Rodriguez <mcgrof@...>, Michael Wu <flamingice@...>, linux-wireless <linux-wireless@...>, John W. Linville <linville@...>, Ingo Molnar <mingo@...>, Johannes Berg <johannes@...>, <linux-kernel@...>, Michael Chan <mchan@...>, <netdev@...>, Christoph Lameter <clameter@...>

Subject: Re: RFC: Reproducible oops with lockdep on count_matching_names()

Date: Monday, November 5, 2007 - 8:23 am

Hi Michael,

On Sat, 2007-11-03 at 21:06 +0100, Michael Buesch wrote:
quoted text> 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().

                                  Pekka
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Messages in current thread:

Re: RFC: Reproducible oops with lockdep on count_matching_na..., Luis R. Rodriguez, (Sat Nov 3, 3:58 pm)

Re: RFC: Reproducible oops with lockdep on count_matching_na..., Michael Buesch, (Sat Nov 3, 4:06 pm)

Re: RFC: Reproducible oops with lockdep on count_matching_na..., Peter Zijlstra, (Mon Nov 5, 8:00 am)

Re: RFC: Reproducible oops with lockdep on count_matching_na..., Pekka Enberg, (Mon Nov 5, 8:23 am)

Re: RFC: Reproducible oops with lockdep on count_matching_na..., Michael Buesch, (Mon Nov 5, 9:03 am)

Re: RFC: Reproducible oops with lockdep on count_matching_na..., Pekka Enberg, (Mon Nov 5, 9:56 am)

Re: RFC: Reproducible oops with lockdep on count_matching_na..., Michael Buesch, (Mon Nov 5, 10:26 am)

Re: RFC: Reproducible oops with lockdep on count_matching_na..., Christoph Lameter, (Mon Nov 5, 2:47 pm)


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Re: RFC: Reproducible oops with lockdep on count_matching_names()

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