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Date: Thu, 2 Jul 2009 20:24:30 -0500 (CDT)
From: Greg Rivers <gcr+freebsd-current@tharned.org>
To: Kostik Belousov <kostikbel@gmail.com>
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	Thu, 02 Jul 2009 20:24:31 -0500 (CDT)
Cc: alc@freebsd.org, freebsd-current@freebsd.org
Subject: Re: Panic during shutdown (cause identified)
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On Thu, 2 Jul 2009, Kostik Belousov wrote:

> The information you provided about amd(8) causing the problem was 
> crusial.  The issue is that amd locks its pages with mlockall(2), and 
> the code neglected to account the wired mappings, but did not forgot to 
> decrease their swap share on unmapping.
>
> Patch below fixed the issue for me.
> [snip]
>

Confirmed: your patch fixes the issue for me as well.  Thanks!

-- 
Greg Rivers