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Date:      Tue, 30 Sep 2008 10:16:57 -0400
From:      John Baldwin <jhb@freebsd.org>
To:        freebsd-current@freebsd.org
Cc:        Anton Shterenlikht <mexas@bristol.ac.uk>
Subject:   Re: KDB stack backtrace - i386 on boot
Message-ID:  <200809301016.58025.jhb@freebsd.org>
In-Reply-To: <20080930084107.GA71165@mech-cluster238.men.bris.ac.uk>
References:  <20080930084107.GA71165@mech-cluster238.men.bris.ac.uk>

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On Tuesday 30 September 2008 04:41:08 am Anton Shterenlikht wrote:
> 
> I get the following KDB stack backtraces each time I boot,
> and occasionally afterwards. How can I interpret this info?

They are places where the established lock order is being violated and thus 
potential sources of deadlock.  I wouldn't worry about these in particular 
though as they have been present for many, many years (the kernel just wasn't 
able to report them previously).

-- 
John Baldwin



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