From owner-freebsd-current@freebsd.org  Tue Feb 13 22:42:38 2018
Return-Path: <owner-freebsd-current@freebsd.org>
Delivered-To: freebsd-current@mailman.ysv.freebsd.org
Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1])
 by mailman.ysv.freebsd.org (Postfix) with ESMTP id 9FEC6F07AB3
 for <freebsd-current@mailman.ysv.freebsd.org>;
 Tue, 13 Feb 2018 22:42:38 +0000 (UTC)
 (envelope-from clbuisson@orange.fr)
Received: from smtp.smtpout.orange.fr (smtp05.smtpout.orange.fr
 [80.12.242.127])
 by mx1.freebsd.org (Postfix) with ESMTP id 31CA376544
 for <freebsd-current@freebsd.org>; Tue, 13 Feb 2018 22:42:37 +0000 (UTC)
 (envelope-from clbuisson@orange.fr)
Received: from localhost ([86.222.35.125]) by mwinf5d10 with ME
 id ANaz1x01A2hzvBJ03Nb0uB; Tue, 13 Feb 2018 23:35:00 +0100
X-ME-Helo: localhost
X-ME-Auth: Y2xidWlzc29uQHdhbmFkb28uZnI=
X-ME-Date: Tue, 13 Feb 2018 23:35:00 +0100
X-ME-IP: 86.222.35.125
Subject: Re: New ACPI Errors
To: freebsd-current@freebsd.org
References: <58d889fa-a9c5-5108-c838-01f4904950cd@nomadlogic.org>
From: Claude Buisson <clbuisson@orange.fr>
Message-ID: <8fed618b-5402-f396-b51e-48de8ac4f36b@orange.fr>
Date: Tue, 13 Feb 2018 23:34:59 +0100
User-Agent: Mozilla/5.0 (X11; FreeBSD amd64; rv:52.0) Gecko/20100101
 Thunderbird/52.5.2
MIME-Version: 1.0
In-Reply-To: <58d889fa-a9c5-5108-c838-01f4904950cd@nomadlogic.org>
Content-Type: text/plain; charset=utf-8; format=flowed
Content-Language: en-US
Content-Transfer-Encoding: 8bit
X-BeenThere: freebsd-current@freebsd.org
X-Mailman-Version: 2.1.25
Precedence: list
List-Id: Discussions about the use of FreeBSD-current
 <freebsd-current.freebsd.org>
List-Unsubscribe: <https://lists.freebsd.org/mailman/options/freebsd-current>, 
 <mailto:freebsd-current-request@freebsd.org?subject=unsubscribe>
List-Archive: <http://lists.freebsd.org/pipermail/freebsd-current/>
List-Post: <mailto:freebsd-current@freebsd.org>
List-Help: <mailto:freebsd-current-request@freebsd.org?subject=help>
List-Subscribe: <https://lists.freebsd.org/mailman/listinfo/freebsd-current>, 
 <mailto:freebsd-current-request@freebsd.org?subject=subscribe>
X-List-Received-Date: Tue, 13 Feb 2018 22:42:38 -0000

On 02/13/2018 22:49, Pete Wright wrote:
> Hello,
> I have started seeing a lot of these messages spam my system log:
> 
> ACPI Error: No pointer back to namespace node in package 
> 0xfffff8000f79a080 (20180209/dsargs-472)
> ACPI Error: Method parse/execution failed \134_SB.AC.ADJP, 
> AE_AML_INTERNAL (20180209/psparse-677)
> ACPI Error: Method parse/execution failed \134_SB.AC._PSR, 
> AE_AML_INTERNAL (20180209/psparse-677)
> 
> I noticed this starting from a CURRENT build i installed two weeks ago, 
> and still see it from a world/kernel i built last night.  two questions:
> 1) has anyone else noticed this?
> 2) is this something to worry about?
> 
> i can help debug the issue but am not sure where to start poking.
> 
> thanks!
> -pete
> 
Here I have

ACPI Error: No pointer back to namespace node in package 
0xfffff8000171f700 (20180209/dsargs-472)
ACPI Error: AE_AML_INTERNAL, While resolving operands for [OpcodeName 
unavailable] (20180209/dswexec-606)
ACPI Error: Method parse/execution failed 
\134_PR.CPU0._CST,AE_AML_INTERNAL (20180209/psparse-677)

with svn 329142 on a Lenovo ThinkCentre M83
ACPI APIC Table: <LENOVO TC-FB   >

Claude Buisson