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Date: Thu, 08 Nov 2012 18:36:22 +0200
From: Andriy Gapon <avg@FreeBSD.org>
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To: Tom Lislegaard <Tom.Lislegaard@proact.no>, freebsd-acpi@FreeBSD.org
Subject: AcpiOsAcquireObject crash [Was: 9-Stable panic:
 resource_list_unreserve: can't find resource]
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on 08/11/2012 18:11 Tom Lislegaard said the following:
> I've put up some more info 
> https://dl.dropbox.com/u/13263820/vmcore_7.txt
> 
>> BTW, what version of FreeBSD do you use?
> 
> Version is RELENG_9 checked out ~3 days ago
> 
>> What ACPICA version is there (debug.acpi.acpi_ca_version) ?
> 
> debug.acpi.acpi_ca_version: 20110527

Thanks!
Could you please also do:
x/9a Cache->ListHead
?

I suspect that this bug is of very inconvenient nature: a memory corruption,
either semi-random or some sort of use after free.

-- 
Andriy Gapon