From owner-freebsd-net@FreeBSD.ORG  Wed Mar 17 16:58:02 2010
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Date: Wed, 17 Mar 2010 17:57:54 +0100
From: Giulio Ferro <auryn@zirakzigil.org>
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To: Max Laier <max@love2party.net>
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Cc: "freebsd-net@freebsd.org" <freebsd-net@freebsd.org>,
	Greg Hennessy <Greg.Hennessy@nviz.net>, freebsd-pf@freebsd.org
Subject: Re: PF + BRIDGE + PFSYNC causes system freezing
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On 17.03.2010 17:47, Max Laier wrote:
> On Wednesday 17 March 2010 17:37:31 Giulio Ferro wrote:
>    
>> On 17.03.2010 16:50, Greg Hennessy wrote:
>>      
>>> A possible corner case with the virtual hosting platform ?
>>>
>>> Try changing the NICS from EM to something else supported RL on vmware
>>> IIRC.
>>>        
>> Nope, I'm not using virtualization, that's the other guy.
>>
>> I'm using a physical machine...
>>      
> Can you enable WITNESS and compile in DDB.  Make sure to report any LORs and
> once the system freezes try to enter the debugger and get ps and locks
> information.
>
> show allchains
> show alllocks
> ps
>
> After that you can try to "call doadump" so you get the information in the
> coredump and don't have to transcribe it manually.
>
> Thanks,
>    Max
>    

Sorry, I'm not really an expert of this, but how can I enter the debugger
if the system has frozen?