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Date:      Thu, 21 Sep 2006 13:49:27 -0400 (EDT)
From:      Vivek Khera <vivek@khera.org>
To:        FreeBSD-gnats-submit@FreeBSD.org
Subject:   kern/103461: acpi warnings at boot
Message-ID:  <20060921174927.5DC97B827@yertle.kcilink.com>
Resent-Message-ID: <200609211750.k8LHoOWq096431@freefall.freebsd.org>

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>Number:         103461
>Category:       kern
>Synopsis:       acpi warnings at boot
>Confidential:   no
>Severity:       serious
>Priority:       medium
>Responsible:    freebsd-bugs
>State:          open
>Quarter:        
>Keywords:       
>Date-Required:
>Class:          sw-bug
>Submitter-Id:   current-users
>Arrival-Date:   Thu Sep 21 17:50:24 GMT 2006
>Closed-Date:
>Last-Modified:
>Originator:     Vivek Khera
>Release:        FreeBSD 6.2-PRERELEASE i386
>Organization:
>Environment:
System: FreeBSD lsdb.int.kcilink.com 6.2-PRERELEASE FreeBSD 6.2-PRERELEASE #0: Thu Sep 21 09:42:42 EDT 2006     khera@lsdb.int.kcilink.com:/u/data/usr.obj/usr/src/sys/KCI32  i386

sources cvsup'd on september 20 around 9pm eastern time, US.

this system is an AMD Duron based system.  FreeBSD 6.0 ran just fine with no
problems.

	
>Description:
	

on boot, there are many acpi "bad write" and "bad read" warnings on this
particular machine.  after booting, there are no obvious problems in normal
operation, but it is a barely used test server.

The /var/run/dmesg is here, but it appears truncated.  The fxp0 device doesn't
show, for example.

---START OF DMESG---
acpi: bad write to port 0xcf8 (32), val 0x80003884
acpi: bad write to port 0xcfc (32), val 0x900
acpi: bad write to port 0xcf8 (32), val 0x80003884
acpi: bad read from port 0xcfc (32)
acpi: bad write to port 0xcf8 (32), val 0x80003884
acpi: bad read from port 0xcfc (32)
acpi: bad write to port 0xcf8 (32), val 0x80003884
acpi: bad write to port 0xcfc (32), val 0xb00
acpi: bad write to port 0xcf8 (32), val 0x80003884
acpi: bad read from port 0xcfc (32)
acpi: bad write to port 0xcf8 (32), val 0x80003884
acpi: bad write to port 0xcfc (32), val 0x900
acpi: bad write to port 0xcf8 (32), val 0x80003884
acpi: bad read from port 0xcfc (32)
acpi: bad write to port 0xcf8 (32), val 0x80003884
acpi: bad read from port 0xcfc (32)
acpi: bad write to port 0xcf8 (32), val 0x80003884
acpi: bad write to port 0xcfc (32), val 0xb00
acpi: bad write to port 0xcf8 (32), val 0x80003884
acpi: bad read from port 0xcfc (32)
acpi: bad write to port 0xcf8 (32), val 0x80003884
acpi: bad write to port 0xcfc (32), val 0x900
acpi: bad write to port 0xcf8 (32), val 0x80003884
acpi: bad read from port 0xcfc (32)
acpi: bad write to port 0xcf8 (32), val 0x80003884
acpi: bad read from port 0xcfc (32)
acpi: bad write to port 0xcf8 (32), val 0x80003884
acpi: bad write to port 0xcfc (32), val 0xb00
acpi: bad write to port 0xcf8 (32), val 0x80003884
acpi: bad read from port 0xcfc (32)
acpi: bad write to port 0xcf8 (32), val 0x80003884
acpi: bad write to port 0xcfc (32), val 0x900
acpi: bad write to port 0xcf8 (32), val 0x80003884
acpi: bad read from port 0xcfc (32)
acpi: bad write to port 0xcf8 (32), val 0x80003884
acpi: bad read from port 0xcfc (32)
acpi: bad write to port 0xcf8 (32), val 0x80003884
acpi: bad write to port 0xcfc (32), val 0xb00
acpi: bad write to port 0xcf8 (32), val 0x80003884
acpi: bad read from port 0xcfc (32)
acpi: bad write to port 0xcf8 (32), val 0x80003884
acpi: bad write to port 0xcfc (32), val 0x900
acpi: bad write to port 0xcf8 (32), val 0x80003884
acpi: bad read from port 0xcfc (32)
acpi: bad write to port 0xcf8 (32), val 0x80003884
acpi: bad read from port 0xcfc (32)
acpi: bad write to port 0xcf8 (32), val 0x80003884
acpi: bad write to port 0xcfc (32), val 0xb00
acpi: bad write to port 0xcf8 (32), val 0x80003884
acpi: bad read from port 0xcfc (32)
acpi: bad write to port 0xcf8 (32), val 0x80003884
acpi: bad write to port 0xcfc (32), val 0x900
atkbdc0: <Keyboard controller (i8042)> port 0x60,0x64 irq 1 on acpi0
atkbd0: <AT Keyboard> irq 1 on atkbdc0
kbd0 at atkbd0
atkbd0: [GIANT-LOCKED]
acpi: bad write to port 0xcf8 (32), val 0x80003884
acpi: bad read from port 0xcfc (32)
acpi: bad write to port 0xcf8 (32), val 0x80003884
acpi: bad read from port 0xcfc (32)
acpi: bad write to port 0xcf8 (32), val 0x80003884
acpi: bad write to port 0xcfc (32), val 0xb00
acpi: bad write to port 0xcf8 (32), val 0x80003884
acpi: bad read from port 0xcfc (32)
acpi: bad write to port 0xcf8 (32), val 0x80003884
acpi: bad write to port 0xcfc (32), val 0x900
acpi: bad write to port 0xcf8 (32), val 0x80003884
acpi: bad read from port 0xcfc (32)
acpi: bad write to port 0xcf8 (32), val 0x80003884
acpi: bad read from port 0xcfc (32)
acpi: bad write to port 0xcf8 (32), val 0x80003884
acpi: bad write to port 0xcfc (32), val 0xb00
acpi: bad write to port 0xcf8 (32), val 0x80003884
acpi: bad read from port 0xcfc (32)
acpi: bad write to port 0xcf8 (32), val 0x80003884
acpi: bad write to port 0xcfc (32), val 0x900
acpi: bad write to port 0xcf8 (32), val 0x80003884
acpi: bad read from port 0xcfc (32)
acpi: bad write to port 0xcf8 (32), val 0x80003884
acpi: bad read from port 0xcfc (32)
acpi: bad write to port 0xcf8 (32), val 0x80003884
acpi: bad write to port 0xcfc (32), val 0xb00
acpi: bad write to port 0xcf8 (32), val 0x80003884
acpi: bad read from port 0xcfc (32)
acpi: bad write to port 0xcf8 (32), val 0x80003884
acpi: bad write to port 0xcfc (32), val 0x900
acpi: bad write to port 0xcf8 (32), val 0x80003884
acpi: bad read from port 0xcfc (32)
acpi: bad write to port 0xcf8 (32), val 0x80003884
acpi: bad read from port 0xcfc (32)
acpi: bad write to port 0xcf8 (32), val 0x80003884
acpi: bad write to port 0xcfc (32), val 0xb00
acpi: bad write to port 0xcf8 (32), val 0x80003884
acpi: bad read from port 0xcfc (32)
acpi: bad write to port 0xcf8 (32), val 0x80003884
acpi: bad write to port 0xcfc (32), val 0x900
acpi: bad write to port 0xcf8 (32), val 0x80003884
acpi: bad read from port 0xcfc (32)
acpi: bad write to port 0xcf8 (32), val 0x80003884
acpi: bad read from port 0xcfc (32)
acpi: bad write to port 0xcf8 (32), val 0x80003884
acpi: bad write to port 0xcfc (32), val 0xb00
acpi: bad write to port 0xcf8 (32), val 0x80003884
acpi: bad read from port 0xcfc (32)
acpi: bad write to port 0xcf8 (32), val 0x80003884
acpi: bad write to port 0xcfc (32), val 0x900
acpi: bad write to port 0xcf8 (32), val 0x80003884
acpi: bad read from port 0xcfc (32)
acpi: bad write to port 0xcf8 (32), val 0x80003884
acpi: bad read from port 0xcfc (32)
acpi: bad write to port 0xcf8 (32), val 0x80003884
acpi: bad write to port 0xcfc (32), val 0xb00
acpi: bad write to port 0xcf8 (32), val 0x80003884
acpi: bad read from port 0xcfc (32)
acpi: bad write to port 0xcf8 (32), val 0x80003884
acpi: bad write to port 0xcfc (32), val 0x900
acpi: bad write to port 0xcf8 (32), val 0x80003884
acpi: bad read from port 0xcfc (32)
acpi: bad write to port 0xcf8 (32), val 0x80003884
acpi: bad read from port 0xcfc (32)
acpi: bad write to port 0xcf8 (32), val 0x80003884
acpi: bad write to port 0xcfc (32), val 0xb00
acpi: bad write to port 0xcf8 (32), val 0x80003884
acpi: bad read from port 0xcfc (32)
acpi: bad write to port 0xcf8 (32), val 0x80003884
acpi: bad write to port 0xcfc (32), val 0x900
acpi: bad write to port 0xcf8 (32), val 0x80003884
acpi: bad read from port 0xcfc (32)
acpi: bad write to port 0xcf8 (32), val 0x80003884
acpi: bad read from port 0xcfc (32)
acpi: bad write to port 0xcf8 (32), val 0x80003884
acpi: bad write to port 0xcfc (32), val 0xb00
acpi: bad write to port 0xcf8 (32), val 0x80003884
acpi: bad read from port 0xcfc (32)
acpi: bad write to port 0xcf8 (32), val 0x80003884
acpi: bad write to port 0xcfc (32), val 0x900
acpi: bad write to port 0xcf8 (32), val 0x80003884
acpi: bad read from port 0xcfc (32)
acpi: bad write to port 0xcf8 (32), val 0x80003884
acpi: bad read from port 0xcfc (32)
acpi: bad write to port 0xcf8 (32), val 0x80003884
acpi: bad write to port 0xcfc (32), val 0xb00
acpi: bad write to port 0xcf8 (32), val 0x80003884
acpi: bad read from port 0xcfc (32)
acpi: bad write to port 0xcf8 (32), val 0x80003884
acpi: bad write to port 0xcfc (32), val 0x900
acpi: bad write to port 0xcf8 (32), val 0x80003884
acpi: bad read from port 0xcfc (32)
acpi: bad write to port 0xcf8 (32), val 0x80003884
acpi: bad read from port 0xcfc (32)
acpi: bad write to port 0xcf8 (32), val 0x80003884
acpi: bad write to port 0xcfc (32), val 0xb00
acpi: bad write to port 0xcf8 (32), val 0x80003884
acpi: bad read from port 0xcfc (32)
acpi: bad write to port 0xcf8 (32), val 0x80003884
acpi: bad write to port 0xcfc (32), val 0x900
acpi: bad write to port 0xcf8 (32), val 0x80003884
acpi: bad read from port 0xcfc (32)
acpi: bad write to port 0xcf8 (32), val 0x80003884
acpi: bad read from port 0xcfc (32)
acpi: bad write to port 0xcf8 (32), val 0x80003884
acpi: bad write to port 0xcfc (32), val 0xb00
acpi: bad write to port 0xcf8 (32), val 0x80003884
acpi: bad read from port 0xcfc (32)
acpi: bad write to port 0xcf8 (32), val 0x80003884
acpi: bad write to port 0xcfc (32), val 0x900
acpi: bad write to port 0xcf8 (32), val 0x80003884
acpi: bad read from port 0xcfc (32)
acpi: bad write to port 0xcf8 (32), val 0x80003884
acpi: bad read from port 0xcfc (32)
acpi: bad write to port 0xcf8 (32), val 0x80003884
acpi: bad write to port 0xcfc (32), val 0xb00
acpi: bad write to port 0xcf8 (32), val 0x80003884
acpi: bad read from port 0xcfc (32)
acpi: bad write to port 0xcf8 (32), val 0x80003884
acpi: bad write to port 0xcfc (32), val 0x900
acpi: bad write to port 0xcf8 (32), val 0x80003884
acpi: bad read from port 0xcfc (32)
acpi: bad write to port 0xcf8 (32), val 0x80003884
acpi: bad read from port 0xcfc (32)
acpi: bad write to port 0xcf8 (32), val 0x80003884
acpi: bad write to port 0xcfc (32), val 0xb00
acpi: bad write to port 0xcf8 (32), val 0x80003884
acpi: bad read from port 0xcfc (32)
acpi: bad write to port 0xcf8 (32), val 0x80003884
acpi: bad write to port 0xcfc (32), val 0x900
acpi: bad write to port 0xcf8 (32), val 0x80003884
acpi: bad read from port 0xcfc (32)
acpi: bad write to port 0xcf8 (32), val 0x80003884
acpi: bad read from port 0xcfc (32)
acpi: bad write to port 0xcf8 (32), val 0x80003884
acpi: bad write to port 0xcfc (32), val 0xb00
acpi: bad write to port 0xcf8 (32), val 0x80003884
acpi: bad read from port 0xcfc (32)
acpi: bad write to port 0xcf8 (32), val 0x80003884
acpi: bad write to port 0xcfc (32), val 0x900
acpi: bad write to port 0xcf8 (32), val 0x80003884
acpi: bad read from port 0xcfc (32)
acpi: bad write to port 0xcf8 (32), val 0x80003884
acpi: bad read from port 0xcfc (32)
acpi: bad write to port 0xcf8 (32), val 0x80003884
acpi: bad write to port 0xcfc (32), val 0xb00
acpi: bad write to port 0xcf8 (32), val 0x80003884
acpi: bad read from port 0xcfc (32)
acpi: bad write to port 0xcf8 (32), val 0x80003884
acpi: bad write to port 0xcfc (32), val 0x900
acpi: bad write to port 0xcf8 (32), val 0x80003884
acpi: bad read from port 0xcfc (32)
acpi: bad write to port 0xcf8 (32), val 0x80003884
acpi: bad read from port 0xcfc (32)
acpi: bad write to port 0xcf8 (32), val 0x80003884
acpi: bad write to port 0xcfc (32), val 0xb00
acpi: bad write to port 0xcf8 (32), val 0x80003884
acpi: bad read from port 0xcfc (32)
acpi: bad write to port 0xcf8 (32), val 0x80003884
acpi: bad write to port 0xcfc (32), val 0x900
acpi: bad write to port 0xcf8 (32), val 0x80003884
acpi: bad read from port 0xcfc (32)
acpi: bad write to port 0xcf8 (32), val 0x80003884
acpi: bad read from port 0xcfc (32)
acpi: bad write to port 0xcf8 (32), val 0x80003884
acpi: bad write to port 0xcfc (32), val 0xb00
acpi: bad write to port 0xcf8 (32), val 0x80003884
acpi: bad read from port 0xcfc (32)
acpi: bad write to port 0xcf8 (32), val 0x80003884
acpi: bad write to port 0xcfc (32), val 0x900
acpi: bad write to port 0xcf8 (32), val 0x80003884
acpi: bad read from port 0xcfc (32)
acpi: bad write to port 0xcf8 (32), val 0x80003884
acpi: bad read from port 0xcfc (32)
acpi: bad write to port 0xcf8 (32), val 0x80003884
acpi: bad write to port 0xcfc (32), val 0xb00
acpi: bad write to port 0xcf8 (32), val 0x80003884
acpi: bad read from port 0xcfc (32)
acpi: bad write to port 0xcf8 (32), val 0x80003884
acpi: bad write to port 0xcfc (32), val 0x900
acpi: bad write to port 0xcf8 (32), val 0x80003884
acpi: bad read from port 0xcfc (32)
acpi: bad write to port 0xcf8 (32), val 0x80003884
acpi: bad read from port 0xcfc (32)
acpi: bad write to port 0xcf8 (32), val 0x80003884
acpi: bad write to port 0xcfc (32), val 0xb00
acpi: bad write to port 0xcf8 (32), val 0x80003884
acpi: bad read from port 0xcfc (32)
acpi: bad write to port 0xcf8 (32), val 0x80003884
acpi: bad write to port 0xcfc (32), val 0x900
acpi: bad write to port 0xcf8 (32), val 0x80003884
acpi: bad read from port 0xcfc (32)
acpi: bad write to port 0xcf8 (32), val 0x80003884
acpi: bad read from port 0xcfc (32)
acpi: bad write to port 0xcf8 (32), val 0x80003884
acpi: bad write to port 0xcfc (32), val 0xb00
acpi: bad write to port 0xcf8 (32), val 0x80003884
acpi: bad read from port 0xcfc (32)
acpi: bad write to port 0xcf8 (32), val 0x80003884
acpi: bad write to port 0xcfc (32), val 0x900
acpi: bad write to port 0xcf8 (32), val 0x80003884
acpi: bad read from port 0xcfc (32)
acpi: bad write to port 0xcf8 (32), val 0x80003884
acpi: bad read from port 0xcfc (32)
acpi: bad write to port 0xcf8 (32), val 0x80003884
acpi: bad write to port 0xcfc (32), val 0xb00
acpi: bad write to port 0xcf8 (32), val 0x80003884
acpi: bad read from port 0xcfc (32)
acpi: bad write to port 0xcf8 (32), val 0x80003884
acpi: bad write to port 0xcfc (32), val 0x900
acpi: bad write to port 0xcf8 (32), val 0x80003884
acpi: bad read from port 0xcfc (32)
acpi: bad write to port 0xcf8 (32), val 0x80003884
acpi: bad read from port 0xcfc (32)
acpi: bad write to port 0xcf8 (32), val 0x80003884
acpi: bad write to port 0xcfc (32), val 0xb00
acpi: bad write to port 0xcf8 (32), val 0x80003884
acpi: bad read from port 0xcfc (32)
acpi: bad write to port 0xcf8 (32), val 0x80003884
acpi: bad write to port 0xcfc (32), val 0x900
acpi: bad write to port 0xcf8 (32), val 0x80003884
acpi: bad read from port 0xcfc (32)
acpi: bad write to port 0xcf8 (32), val 0x80003884
acpi: bad read from port 0xcfc (32)
acpi: bad write to port 0xcf8 (32), val 0x80003884
acpi: bad write to port 0xcfc (32), val 0xb00
acpi: bad write to port 0xcf8 (32), val 0x80003884
acpi: bad read from port 0xcfc (32)
acpi: bad write to port 0xcf8 (32), val 0x80003884
acpi: bad write to port 0xcfc (32), val 0x900
acpi: bad write to port 0xcf8 (32), val 0x80003884
acpi: bad read from port 0xcfc (32)
acpi: bad write to port 0xcf8 (32), val 0x80003884
acpi: bad read from port 0xcfc (32)
acpi: bad write to port 0xcf8 (32), val 0x80003884
acpi: bad write to port 0xcfc (32), val 0xb00
acpi: bad write to port 0xcf8 (32), val 0x80003884
acpi: bad read from port 0xcfc (32)
acpi: bad write to port 0xcf8 (32), val 0x80003884
acpi: bad write to port 0xcfc (32), val 0x900
acpi: bad write to port 0xcf8 (32), val 0x80003884
acpi: bad read from port 0xcfc (32)
acpi: bad write to port 0xcf8 (32), val 0x80003884
acpi: bad read from port 0xcfc (32)
acpi: bad write to port 0xcf8 (32), val 0x80003884
acpi: bad write to port 0xcfc (32), val 0xb00
acpi: bad write to port 0xcf8 (32), val 0x80003884
acpi: bad read from port 0xcfc (32)
acpi: bad write to port 0xcf8 (32), val 0x80003884
acpi: bad write to port 0xcfc (32), val 0x900
acpi: bad write to port 0xcf8 (32), val 0x80003884
acpi: bad read from port 0xcfc (32)
acpi: bad write to port 0xcf8 (32), val 0x80003884
acpi: bad read from port 0xcfc (32)
acpi: bad write to port 0xcf8 (32), val 0x80003884
acpi: bad write to port 0xcfc (32), val 0xb00
acpi: bad write to port 0xcf8 (32), val 0x80003884
acpi: bad read from port 0xcfc (32)
acpi: bad write to port 0xcf8 (32), val 0x80003884
acpi: bad write to port 0xcfc (32), val 0x900
acpi: bad write to port 0xcf8 (32), val 0x80003884
acpi: bad read from port 0xcfc (32)
acpi: bad write to port 0xcf8 (32), val 0x80003884
acpi: bad read from port 0xcfc (32)
acpi: bad write to port 0xcf8 (32), val 0x80003884
acpi: bad write to port 0xcfc (32), val 0xb00
acpi: bad write to port 0xcf8 (32), val 0x80003884
acpi: bad read from port 0xcfc (32)
acpi: bad write to port 0xcf8 (32), val 0x80003884
acpi: bad write to port 0xcfc (32), val 0x900
acpi: bad write to port 0xcf8 (32), val 0x80003884
acpi: bad read from port 0xcfc (32)
acpi: bad write to port 0xcf8 (32), val 0x80003884
acpi: bad read from port 0xcfc (32)
acpi: bad write to port 0xcf8 (32), val 0x80003884
acpi: bad write to port 0xcfc (32), val 0xb00
acpi: bad write to port 0xcf8 (32), val 0x80003884
acpi: bad read from port 0xcfc (32)
acpi: bad write to port 0xcf8 (32), val 0x80003884
acpi: bad write to port 0xcfc (32), val 0x900
acpi: bad write to port 0xcf8 (32), val 0x80003884
acpi: bad read from port 0xcfc (32)
acpi: bad write to port 0xcf8 (32), val 0x80003884
acpi: bad read from port 0xcfc (32)
acpi: bad write to port 0xcf8 (32), val 0x80003884
acpi: bad write to port 0xcfc (32), val 0xb00
acpi: bad write to port 0xcf8 (32), val 0x80003884
acpi: bad read from port 0xcfc (32)
acpi: bad write to port 0xcf8 (32), val 0x80003884
acpi: bad write to port 0xcfc (32), val 0x900
acpi: bad write to port 0xcf8 (32), val 0x80003884
acpi: bad read from port 0xcfc (32)
acpi: bad write to port 0xcf8 (32), val 0x80003884
acpi: bad read from port 0xcfc (32)
acpi: bad write to port 0xcf8 (32), val 0x80003884
acpi: bad write to port 0xcfc (32), val 0xb00
acpi: bad write to port 0xcf8 (32), val 0x80003884
acpi: bad read from port 0xcfc (32)
acpi: bad write to port 0xcf8 (32), val 0x80003884
acpi: bad write to port 0xcfc (32), val 0x900
acpi: bad write to port 0xcf8 (32), val 0x80003884
acpi: bad read from port 0xcfc (32)
acpi: bad write to port 0xcf8 (32), val 0x80003884
acpi: bad read from port 0xcfc (32)
acpi: bad write to port 0xcf8 (32), val 0x80003884
acpi: bad write to port 0xcfc (32), val 0xb00
acpi: bad write to port 0xcf8 (32), val 0x80003884
acpi: bad read from port 0xcfc (32)
acpi: bad write to port 0xcf8 (32), val 0x80003884
acpi: bad write to port 0xcfc (32), val 0x900
acpi: bad write to port 0xcf8 (32), val 0x80003884
acpi: bad read from port 0xcfc (32)
acpi: bad write to port 0xcf8 (32), val 0x80003884
acpi: bad read from port 0xcfc (32)
acpi: bad write to port 0xcf8 (32), val 0x80003884
acpi: bad write to port 0xcfc (32), val 0xb00
acpi: bad write to port 0xcf8 (32), val 0x80003884
acpi: bad read from port 0xcfc (32)
acpi: bad write to port 0xcf8 (32), val 0x80003884
acpi: bad write to port 0xcfc (32), val 0x900
acpi: bad write to port 0xcf8 (32), val 0x80003884
acpi: bad read from port 0xcfc (32)
acpi: bad write to port 0xcf8 (32), val 0x80003884
acpi: bad read from port 0xcfc (32)
acpi: bad write to port 0xcf8 (32), val 0x80003884
acpi: bad write to port 0xcfc (32), val 0xb00
acpi: bad write to port 0xcf8 (32), val 0x80003884
acpi: bad read from port 0xcfc (32)
acpi: bad write to port 0xcf8 (32), val 0x80003884
acpi: bad write to port 0xcfc (32), val 0x900
acpi: bad write to port 0xcf8 (32), val 0x80003884
acpi: bad read from port 0xcfc (32)
acpi: bad write to port 0xcf8 (32), val 0x80003884
acpi: bad read from port 0xcfc (32)
acpi: bad write to port 0xcf8 (32), val 0x80003884
acpi: bad write to port 0xcfc (32), val 0xb00
acpi: bad write to port 0xcf8 (32), val 0x80003884
acpi: bad read from port 0xcfc (32)
acpi: bad write to port 0xcf8 (32), val 0x80003884
acpi: bad write to port 0xcfc (32), val 0x900
acpi: bad write to port 0xcf8 (32), val 0x80003884
acpi: bad read from port 0xcfc (32)
acpi: bad write to port 0xcf8 (32), val 0x80003884
acpi: bad read from port 0xcfc (32)
acpi: bad write to port 0xcf8 (32), val 0x80003884
acpi: bad write to port 0xcfc (32), val 0xb00
acpi: bad write to port 0xcf8 (32), val 0x80003884
acpi: bad read from port 0xcfc (32)
acpi: bad write to port 0xcf8 (32), val 0x80003884
acpi: bad write to port 0xcfc (32), val 0x900
acpi: bad write to port 0xcf8 (32), val 0x80003884
acpi: bad read from port 0xcfc (32)
acpi: bad write to port 0xcf8 (32), val 0x80003884
acpi: bad read from port 0xcfc (32)
acpi: bad write to port 0xcf8 (32), val 0x80003884
acpi: bad write to port 0xcfc (32), val 0xb00
acpi: bad write to port 0xcf8 (32), val 0x80003884
acpi: bad read from port 0xcfc (32)
acpi: bad write to port 0xcf8 (32), val 0x80003884
acpi: bad write to port 0xcfc (32), val 0x900
acpi: bad write to port 0xcf8 (32), val 0x80003884
acpi: bad read from port 0xcfc (32)
acpi: bad write to port 0xcf8 (32), val 0x80003884
acpi: bad read from port 0xcfc (32)
acpi: bad write to port 0xcf8 (32), val 0x80003884
acpi: bad write to port 0xcfc (32), val 0xb00
acpi: bad write to port 0xcf8 (32), val 0x80003884
acpi: bad read from port 0xcfc (32)
acpi: bad write to port 0xcf8 (32), val 0x80003884
acpi: bad write to port 0xcfc (32), val 0x900
acpi: bad write to port 0xcf8 (32), val 0x80003884
acpi: bad read from port 0xcfc (32)
acpi: bad write to port 0xcf8 (32), val 0x80003884
acpi: bad read from port 0xcfc (32)
acpi: bad write to port 0xcf8 (32), val 0x80003884
acpi: bad write to port 0xcfc (32), val 0xb00
acpi: bad write to port 0xcf8 (32), val 0x80003884
acpi: bad read from port 0xcfc (32)
acpi: bad write to port 0xcf8 (32), val 0x80003884
acpi: bad write to port 0xcfc (32), val 0x900
acpi: bad write to port 0xcf8 (32), val 0x80003884
acpi: bad read from port 0xcfc (32)
acpi: bad write to port 0xcf8 (32), val 0x80003884
acpi: bad read from port 0xcfc (32)
acpi: bad write to port 0xcf8 (32), val 0x80003884
acpi: bad write to port 0xcfc (32), val 0xb00
acpi: bad write to port 0xcf8 (32), val 0x80003884
acpi: bad read from port 0xcfc (32)
acpi: bad write to port 0xcf8 (32), val 0x80003884
acpi: bad write to port 0xcfc (32), val 0x900
acpi: bad write to port 0xcf8 (32), val 0x80003884
acpi: bad read from port 0xcfc (32)
acpi: bad write to port 0xcf8 (32), val 0x80003884
acpi: bad read from port 0xcfc (32)
acpi: bad write to port 0xcf8 (32), val 0x80003884
acpi: bad write to port 0xcfc (32), val 0xb00
acpi: bad write to port 0xcf8 (32), val 0x80003884
acpi: bad read from port 0xcfc (32)
acpi: bad write to port 0xcf8 (32), val 0x80003884
acpi: bad write to port 0xcfc (32), val 0x900
acpi: bad write to port 0xcf8 (32), val 0x80003884
acpi: bad read from port 0xcfc (32)
acpi: bad write to port 0xcf8 (32), val 0x80003884
acpi: bad read from port 0xcfc (32)
acpi: bad write to port 0xcf8 (32), val 0x80003884
acpi: bad write to port 0xcfc (32), val 0xb00
acpi: bad write to port 0xcf8 (32), val 0x80003884
acpi: bad read from port 0xcfc (32)
acpi: bad write to port 0xcf8 (32), val 0x80003884
acpi: bad write to port 0xcfc (32), val 0x900
acpi: bad write to port 0xcf8 (32), val 0x80003884
acpi: bad read from port 0xcfc (32)
acpi: bad write to port 0xcf8 (32), val 0x80003884
acpi: bad read from port 0xcfc (32)
acpi: bad write to port 0xcf8 (32), val 0x80003884
acpi: bad write to port 0xcfc (32), val 0xb00
acpi: bad write to port 0xcf8 (32), val 0x80003884
acpi: bad read from port 0xcfc (32)
acpi: bad write to port 0xcf8 (32), val 0x80003884
acpi: bad write to port 0xcfc (32), val 0x900
acpi: bad write to port 0xcf8 (32), val 0x80003884
acpi: bad read from port 0xcfc (32)
acpi: bad write to port 0xcf8 (32), val 0x80003884
acpi: bad read from port 0xcfc (32)
acpi: bad write to port 0xcf8 (32), val 0x80003884
acpi: bad write to port 0xcfc (32), val 0xb00
acpi: bad write to port 0xcf8 (32), val 0x80003884
acpi: bad read from port 0xcfc (32)
acpi: bad write to port 0xcf8 (32), val 0x80003884
acpi: bad write to port 0xcfc (32), val 0x900
acpi: bad write to port 0xcf8 (32), val 0x80003884
acpi: bad read from port 0xcfc (32)
acpi: bad write to port 0xcf8 (32), val 0x80003884
acpi: bad read from port 0xcfc (32)
acpi: bad write to port 0xcf8 (32), val 0x80003884
acpi: bad write to port 0xcfc (32), val 0xb00
acpi: bad write to port 0xcf8 (32), val 0x80003884
acpi: bad read from port 0xcfc (32)
acpi: bad write to port 0xcf8 (32), val 0x80003884
acpi: bad write to port 0xcfc (32), val 0x900
acpi: bad write to port 0xcf8 (32), val 0x80003884
acpi: bad read from port 0xcfc (32)
acpi: bad write to port 0xcf8 (32), val 0x80003884
acpi: bad read from port 0xcfc (32)
acpi: bad write to port 0xcf8 (32), val 0x80003884
acpi: bad write to port 0xcfc (32), val 0xb00
acpi: bad write to port 0xcf8 (32), val 0x80003884
acpi: bad read from port 0xcfc (32)
acpi: bad write to port 0xcf8 (32), val 0x80003884
acpi: bad write to port 0xcfc (32), val 0x900
acpi: bad write to port 0xcf8 (32), val 0x80003884
acpi: bad read from port 0xcfc (32)
acpi: bad write to port 0xcf8 (32), val 0x80003884
acpi: bad read from port 0xcfc (32)
acpi: bad write to port 0xcf8 (32), val 0x80003884
acpi: bad write to port 0xcfc (32), val 0xb00
acpi: bad write to port 0xcf8 (32), val 0x80003884
acpi: bad read from port 0xcfc (32)
acpi: bad write to port 0xcf8 (32), val 0x80003884
acpi: bad write to port 0xcfc (32), val 0x900
acpi: bad write to port 0xcf8 (32), val 0x80003884
acpi: bad read from port 0xcfc (32)
acpi: bad write to port 0xcf8 (32), val 0x80003884
acpi: bad read from port 0xcfc (32)
acpi: bad write to port 0xcf8 (32), val 0x80003884
acpi: bad write to port 0xcfc (32), val 0xb00
acpi: bad write to port 0xcf8 (32), val 0x80003884
acpi: bad read from port 0xcfc (32)
acpi: bad write to port 0xcf8 (32), val 0x80003884
acpi: bad write to port 0xcfc (32), val 0x900
acpi: bad write to port 0xcf8 (32), val 0x80003884
acpi: bad read from port 0xcfc (32)
acpi: bad write to port 0xcf8 (32), val 0x80003884
acpi: bad read from port 0xcfc (32)
acpi: bad write to port 0xcf8 (32), val 0x80003884
acpi: bad write to port 0xcfc (32), val 0xb00
acpi: bad write to port 0xcf8 (32), val 0x80003884
acpi: bad read from port 0xcfc (32)
acpi: bad write to port 0xcf8 (32), val 0x80003884
acpi: bad write to port 0xcfc (32), val 0x900
acpi: bad write to port 0xcf8 (32), val 0x80003884
acpi: bad read from port 0xcfc (32)
acpi: bad write to port 0xcf8 (32), val 0x80003884
acpi: bad read from port 0xcfc (32)
acpi: bad write to port 0xcf8 (32), val 0x80003884
acpi: bad write to port 0xcfc (32), val 0xb00
acpi: bad write to port 0xcf8 (32), val 0x80003884
acpi: bad read from port 0xcfc (32)
acpi: bad write to port 0xcf8 (32), val 0x80003884
acpi: bad write to port 0xcfc (32), val 0x900
acpi: bad write to port 0xcf8 (32), val 0x80003884
acpi: bad read from port 0xcfc (32)
acpi: bad write to port 0xcf8 (32), val 0x80003884
acpi: bad read from port 0xcfc (32)
acpi: bad write to port 0xcf8 (32), val 0x80003884
acpi: bad write to port 0xcfc (32), val 0xb00
acpi: bad write to port 0xcf8 (32), val 0x80003884
acpi: bad read from port 0xcfc (32)
acpi: bad write to port 0xcf8 (32), val 0x80003884
acpi: bad write to port 0xcfc (32), val 0x900
acpi: bad write to port 0xcf8 (32), val 0x80003884
acpi: bad read from port 0xcfc (32)
acpi: bad write to port 0xcf8 (32), val 0x80003884
acpi: bad read from port 0xcfc (32)
acpi: bad write to port 0xcf8 (32), val 0x80003884
acpi: bad write to port 0xcfc (32), val 0xb00
acpi: bad write to port 0xcf8 (32), val 0x80003884
acpi: bad read from port 0xcfc (32)
acpi: bad write to port 0xcf8 (32), val 0x80003884
acpi: bad write to port 0xcfc (32), val 0x900
acpi: bad write to port 0xcf8 (32), val 0x80003884
acpi: bad read from port 0xcfc (32)
acpi: bad write to port 0xcf8 (32), val 0x80003884
acpi: bad read from port 0xcfc (32)
acpi: bad write to port 0xcf8 (32), val 0x80003884
acpi: bad write to port 0xcfc (32), val 0xb00
acpi: bad write to port 0xcf8 (32), val 0x80003884
acpi: bad read from port 0xcfc (32)
acpi: bad write to port 0xcf8 (32), val 0x80003884
acpi: bad write to port 0xcfc (32), val 0x900
acpi: bad write to port 0xcf8 (32), val 0x80003884
acpi: bad read from port 0xcfc (32)
acpi: bad write to port 0xcf8 (32), val 0x80003884
acpi: bad read from port 0xcfc (32)
acpi: bad write to port 0xcf8 (32), val 0x80003884
acpi: bad write to port 0xcfc (32), val 0xb00
acpi: bad write to port 0xcf8 (32), val 0x80003884
acpi: bad read from port 0xcfc (32)
acpi: bad write to port 0xcf8 (32), val 0x80003884
acpi: bad write to port 0xcfc (32), val 0x900
acpi: bad write to port 0xcf8 (32), val 0x80003884
acpi: bad read from port 0xcfc (32)
acpi: bad write to port 0xcf8 (32), val 0x80003884
acpi: bad read from port 0xcfc (32)
acpi: bad write to port 0xcf8 (32), val 0x80003884
acpi: bad write to port 0xcfc (32), val 0xb00
acpi: bad write to port 0xcf8 (32), val 0x80003884
acpi: bad read from port 0xcfc (32)
acpi: bad write to port 0xcf8 (32), val 0x80003884
acpi: bad write to port 0xcfc (32), val 0x900
acpi: bad write to port 0xcf8 (32), val 0x80003884
acpi: bad read from port 0xcfc (32)
acpi: bad write to port 0xcf8 (32), val 0x80003884
acpi: bad read from port 0xcfc (32)
acpi: bad write to port 0xcf8 (32), val 0x80003884
acpi: bad write to port 0xcfc (32), val 0xb00
acpi: bad write to port 0xcf8 (32), val 0x80003884
acpi: bad read from port 0xcfc (32)
acpi: bad write to port 0xcf8 (32), val 0x80003884
acpi: bad write to port 0xcfc (32), val 0x900
acpi: bad write to port 0xcf8 (32), val 0x80003884
acpi: bad read from port 0xcfc (32)
acpi: bad write to port 0xcf8 (32), val 0x80003884
acpi: bad read from port 0xcfc (32)
acpi: bad write to port 0xcf8 (32), val 0x80003884
acpi: bad write to port 0xcfc (32), val 0xb00
acpi: bad write to port 0xcf8 (32), val 0x80003884
acpi: bad read from port 0xcfc (32)
acpi: bad write to port 0xcf8 (32), val 0x80003884
acpi: bad write to port 0xcfc (32), val 0x900
pmtimer0 on isa0
orm0: <ISA Option ROM> at iomem 0xc0000-0xcbfff on isa0
sc0: <System console> at flags 0x100 on isa0
sc0: VGA <16 virtual consoles, flags=0x300>
vga0: <Generic ISA VGA> at port 0x3c0-0x3df iomem 0xa0000-0xbffff on isa0
ucom0: Prolific Technology Inc. USB-Serial Controller, rev 1.10/3.00, addr 2
Timecounter "TSC" frequency 851935839 Hz quality 800
Timecounters tick every 1.000 msec
ipfw2 (+ipv6) initialized, divert loadable, rule-based forwarding disabled, default to accept, logging unlimited
ad0: 28629MB <WDC WD300BB-00AUA1 18.20D18> at ata0-master UDMA100
ad1: 117800MB <IC35L120AVV207 1 V24OA66A> at ata0-slave UDMA100
Trying to mount root from ufs:/dev/ad0s1a
acpi: bad write to port 0xcf8 (32), val 0x80003884
acpi: bad read from port 0xcfc (32)
acpi: bad write to port 0xcf8 (32), val 0x80003884
acpi: bad read from port 0xcfc (32)
acpi: bad write to port 0xcf8 (32), val 0x80003884
acpi: bad write to port 0xcfc (32), val 0xb00
acpi: bad write to port 0xcf8 (32), val 0x80003884
acpi: bad read from port 0xcfc (32)
acpi: bad write to port 0xcf8 (32), val 0x80003884
acpi: bad write to port 0xcfc (32), val 0x900
acpi: bad write to port 0xcf8 (32), val 0x80003884
acpi: bad read from port 0xcfc (32)
acpi: bad write to port 0xcf8 (32), val 0x80003884
acpi: bad read from port 0xcfc (32)
acpi: bad write to port 0xcf8 (32), val 0x80003884
acpi: bad write to port 0xcfc (32), val 0xb00
acpi: bad write to port 0xcf8 (32), val 0x80003884
acpi: bad read from port 0xcfc (32)
acpi: bad write to port 0xcf8 (32), val 0x80003884
acpi: bad write to port 0xcfc (32), val 0x900
acpi: bad write to port 0xcf8 (32), val 0x80003884
acpi: bad read from port 0xcfc (32)
acpi: bad write to port 0xcf8 (32), val 0x80003884
acpi: bad read from port 0xcfc (32)
acpi: bad write to port 0xcf8 (32), val 0x80003884
acpi: bad write to port 0xcfc (32), val 0xb00
acpi: bad write to port 0xcf8 (32), val 0x80003884
acpi: bad read from port 0xcfc (32)
acpi: bad write to port 0xcf8 (32), val 0x80003884
acpi: bad write to port 0xcfc (32), val 0x900
acpi: bad write to port 0xcf8 (32), val 0x80003884
acpi: bad read from port 0xcfc (32)
acpi: bad write to port 0xcf8 (32), val 0x80003884
acpi: bad read from port 0xcfc (32)
acpi: bad write to port 0xcf8 (32), val 0x80003884
acpi: bad write to port 0xcfc (32), val 0xb00
acpi: bad write to port 0xcf8 (32), val 0x80003884
acpi: bad read from port 0xcfc (32)
acpi: bad write to port 0xcf8 (32), val 0x80003884
acpi: bad write to port 0xcfc (32), val 0x900

---END OF DMESG---

>How-To-Repeat:
	

boot 6.2 kernel on this particular system.  it doesn't happen on my amd64 box
running same source but compiled for amd64.

>Fix:

	

none known.  seems to just be informational.
>Release-Note:
>Audit-Trail:
>Unformatted:



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