The following reply was made to PR port-i386/33791; it has been noted by GNATS.

From: Quentin Garnier <cube@cubidou.net>
To: gnats-bugs@NetBSD.org
Cc: kent@NetBSD.org
Subject: Re: port-i386/33791: GENERIC.MPACPI panics during boot
Date: Thu, 22 Jun 2006 09:21:30 +0200

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 On Thu, Jun 22, 2006 at 06:30:00AM +0000, kent@NetBSD.org wrote:
 > >Number:         33791
 > >Category:       port-i386
 > >Synopsis:       GENERIC.MPACPI panics during boot
 > >Confidential:   no
 > >Severity:       serious
 > >Priority:       low
 > >Responsible:    port-i386-maintainer
 > >State:          open
 > >Class:          sw-bug
 > >Submitter-Id:   net
 > >Arrival-Date:   Thu Jun 22 06:30:00 +0000 2006
 > >Originator:     TAMURA Kent
 > >Release:        NetBSD 3.99.21 as of 2006-06-22
 > >Organization:
 > >Environment:
 > NetBSD tkent-n 3.99.21 NetBSD 3.99.21 (MPACPI) #0: Thu Jun 22 13:56:28 JS=
 T 2006  kent@tkent-n:/sys/arch/i386/compile/MPACPI i386
 >=20
 > >Description:
 > GENERIC.MPACPI crashes during boot on IBM IntelliStation A Pro 6217-M77.
 >=20
 >   :
 >   :
 > boot device: wd1
 > root on wd1a dumps on wd1b
 > root file system type: ffs
 > cpu1: CPU 1 running
 > panic: cnopen: no console device
 >   (unreadble here because of white box garbages)
 >=20
 > db{0}> tr
 > cpu_Debugger(...)
 > panic(...)
 > cnopen(...)
 > spec_open(...)
 > VOP_OPEN(...)
 > vn_open(...)
 > sys_open(...)
 > syscall_plain()
 > --- syscall (number 5) ---
 >=20
 > GENERIC.MPACPI with enabling "vga0 at isa?" boots normally.
 >=20
 > isa0 at pcib0
 > vga0 at isa0 port 0x3b0-0x3df iomem 0xa0000-0xbffff
 > wsdisplay0 at vga0 kbdmux 1: console (80x25, vt100 emulation), using wskb=
 d0
 > wsmux1: connecting to wsdisplay0
 >=20
 > >How-To-Repeat:
 > Boot the GENERIC.MPACPI kernel.
 >=20
 > >Fix:
 > Removing the line "no vga0 at isa?" from sys/arch/i386/conf/GENERIC.MPACP=
 I fixes the problem.
 
 Can you provide a full dmesg output?  I'm having a hard time imagining a
 SMP machine supporting ACPI with a real ISA video card (i.e., not
 appearing on a PCI bus).
 
 --=20
 Quentin Garnier - cube@cubidou.net - cube@NetBSD.org
 "When I find the controls, I'll go where I like, I'll know where I want
 to be, but maybe for now I'll stay right here on a silent sea."
 KT Tunstall, Silent Sea, Eye to the Telescope, 2004.
 
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