linux-kernel - Re: 2.6.24-rc1 fails with lockup and BUG:

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Date:	Wed, 24 Oct 2007 16:27:59 +0200
From:	Ingo Molnar <mingo@...e.hu>
To:	Romano Giannetti <romanol@...omillas.es>
Cc:	Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
	Peter Zijlstra <a.p.zijlstra@...llo.nl>
Subject: Re: 2.6.24-rc1 fails with lockup and BUG:


* Romano Giannetti <romanol@...omillas.es> wrote:

> 2.6.23-rc1 fails for me. I have the sensation it is network-related, 
> but I am not sure, so I send this message just to the list. This same 
> failure was present in git-5734-gd85714d, I sent a message to the list 
> but it seems it never arrived. I hope this will pass through. My 
> system is a toshiba satellite A305-S5077, dual core pentium.

could you turn on these in your .config:

  CONFIG_PROVE_LOCKING=y
  CONFIG_DEBUG_LIST=y
  CONFIG_FRAME_POINTER=y
  CONFIG_DEBUG_SLAB=y

and please post the resulting dmesg output - does lockdep notice any 
lockup reason? (your backtrace suggests some mutex stuff so it might as 
well detect it)

	Ingo
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