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From: John Baldwin <jhb@freebsd.org>
To: Michael Butler <imb@protected-networks.net>
Date: Mon, 9 Jul 2012 11:54:25 -0400
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	(bigwig.baldwin.cx); Mon, 09 Jul 2012 12:05:19 -0400 (EDT)
Cc: Konstantin Belousov <kostikbel@gmail.com>, current@freebsd.org
Subject: Re: sleeping thread panic?
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On Monday, July 09, 2012 11:41:38 am Michael Butler wrote:
> On 07/09/12 11:22, John Baldwin wrote:
> > On Sunday, July 08, 2012 9:46:09 am Michael Butler wrote:
> 
>  [ .. snip .. ]
> 
> >>
> >> Sorry, that is the entire info file - nothing more than I've posted is
> >> logged,
> 
> > For future reference, you can look at the core.txt.0 file generated
> > by crashinfo.  It should contain the dmesg near the bottom and you could
> > have gotten the stack trace of the broken thread from that.
> 
> While that's usually the case in my experience, none was written with
> this :-(

Humm, you can also get to it in kgdb via this:

printf "%s", msgbufp->msg_ptr

-- 
John Baldwin