From owner-freebsd-acpi@FreeBSD.ORG  Thu Jan 26 19:37:27 2012
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Date: Thu, 26 Jan 2012 21:37:23 +0200
From: Andriy Gapon <avg@FreeBSD.org>
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To: Glen Barber <gjb@FreeBSD.org>
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Cc: freebsd-acpi@FreeBSD.org
Subject: Re: [panic] general protection fault - triggered in
 acpi_cmbat_get_bst() ?
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on 26/01/2012 16:49 Glen Barber said the following:
> On Thu, Jan 26, 2012 at 04:45:26PM +0200, Andriy Gapon wrote:
>> Given that there hasn't been any changes to sys/dev/acpica (i.e. FreeBSD ACPI
>> code) at all since 2011-12-29, I am inclined to assume that the problem is caused
>> by the ACPICA 20120111 import.
>>
> 
> I've just re-enabled the battery monitor in gkrellm.  Should the machine
> crash again for the same reason, is there anything specific I can
> provide to troubleshoot this?  I can drop the core.txt.N file somewhere
> public if that helps, as well as any kgdb output needed.

I would help to get a backtrace with line numbers from kgdb.
And also to get detailed information about values of variables in the
AcpiUtAllocateObjectDescDbg frame.

-- 
Andriy Gapon