NetBSD Problem Report #41210

From www@NetBSD.org  Tue Apr 14 21:11:47 2009
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Message-Id: <20090414211147.520D863B8A5@www.NetBSD.org>
Date: Tue, 14 Apr 2009 21:11:47 +0000 (UTC)
From: hramrach@centrum.cz
Reply-To: hramrach@centrum.cz
To: gnats-bugs@NetBSD.org
Subject: configuring fdc0 at pnpbios0 causes kernel crash
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>Number:         41210
>Category:       kern
>Synopsis:       configuring fdc0 at pnpbios0 causes kernel crash
>Confidential:   no
>Severity:       critical
>Priority:       medium
>Responsible:    kern-bug-people
>State:          open
>Class:          sw-bug
>Submitter-Id:   net
>Arrival-Date:   Tue Apr 14 21:15:00 +0000 2009
>Last-Modified:  Sun Dec 12 01:00:42 +0000 2010
>Originator:     Michal Suchanek
>Release:        5.0 RC3
>Organization:
>Environment:
i386
>Description:
I tried to build kernel without acpi as acpi does not work for me.

The next thing to try was pnpbios but configuring fdc at pnpbios causes kernel uvm fault.

disabling the fdc or pnpbios allows booting the kernel

other pnpbios devices (npx, com, lpt, pckbc) work
>How-To-Repeat:
disable acpi

configure 
fdc* at pnpbios? index ?
>Fix:

>Release-Note:

>Audit-Trail:
From: christos@zoulas.com (Christos Zoulas)
To: gnats-bugs@NetBSD.org, kern-bug-people@netbsd.org, 
	gnats-admin@netbsd.org, netbsd-bugs@netbsd.org
Cc: 
Subject: Re: kern/41210: configuring fdc0 at pnpbios0 causes kernel uvm fault
Date: Tue, 14 Apr 2009 17:31:02 -0400

 On Apr 14,  9:15pm, hramrach@centrum.cz (hramrach@centrum.cz) wrote:
 -- Subject: kern/41210: configuring fdc0 at pnpbios0 causes kernel uvm fault

 | I tried to build kernel without acpi as acpi does not work for me.
 | 
 | The next thing to try was pnpbios but configuring fdc at pnpbios causes kernel uvm fault.
 | 
 | disabling the fdc or pnpbios allows booting the kernel

 Stacktrace?

 christos

From: Michal Suchanek <hramrach@centrum.cz>
To: gnats-bugs@netbsd.org
Cc: 
Subject: Re: kern/41210: configuring fdc0 at pnpbios0 causes kernel uvm fault
Date: Fri, 17 Apr 2009 22:27:50 +0200

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>Unformatted:

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