From romanp@room101.wuppy.net.ru  Thu Nov  7 07:18:08 2002
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Date: Thu, 7 Nov 2002 18:17:57 +0300 (MSK)
From: "Roman V. Palagin" <romanp@unshadow.net>
Reply-To: "Roman V. Palagin" <romanp@unshadow.net>
To: FreeBSD-gnats-submit@freebsd.org
Subject: Panic right after boot with FreeBSD-STABLE
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>Number:         45032
>Category:       kern
>Synopsis:       Panic right after boot with FreeBSD-STABLE
>Confidential:   no
>Severity:       critical
>Priority:       high
>Responsible:    freebsd-bugs
>State:          closed
>Quarter:        
>Keywords:       
>Date-Required:  
>Class:          sw-bug
>Submitter-Id:   current-users
>Arrival-Date:   Thu Nov 07 07:20:01 PST 2002
>Closed-Date:    Mon Jul 14 14:42:49 PDT 2003
>Last-Modified:  Mon Jul 14 14:50:12 PDT 2003
>Originator:     Roman V. Palagin
>Release:        FreeBSD 4.7-20021106-STABLE i386
>Organization:
Individual
>Environment:
System: FreeBSD builder.unshadow.net 4.7-20021106-STABLE FreeBSD 4.7-20021106-STABLE #31: Wed Nov 6 17:47:21 MSK 2002 romanp@builder.unshadow.net:/opt/sys/compile/BUILDER i386
>Description:
	Kernel panics in user mode right after boot with latest
	revision (1.385.2.26) of i386/i386/machdep.c. Reverting
	machdep.c back to revision 1.385.2.25 fixs problem.
	This is from CVS commit log:

	MFC: 1.544
	Change method to determine base memory size, try INT 15H/E820H first,
	then INT 12H.

	I have no serial console so I can not reproduce exactly
	panic message, so look in freebsd-stable for details.
	(Topics: "SMP broken on PPro" and "STABLE kernel panics
	on laptop immediately"). I can assist to track down the
	problem if you told me what to do (not DDB guru, sorry :)

>How-To-Repeat:
	Just build kernel from latest -STABLE source and try to boot.
	Unfortunately, this problem manifests itself only on
	some type of BIOSes. I have this panic on SRKA4 (Intel
	Server Platform with 4 x Pentium III Xeon), with
	UP and SMP kernels.
>Fix:
	Unknown

>Release-Note:
>Audit-Trail:
State-Changed-From-To: open->feedback 
State-Changed-By: kris 
State-Changed-When: Mon Jul 14 03:00:03 PDT 2003 
State-Changed-Why:  
Does this problem persist in recent releases?  If so, 
please obtain a debugging traceback as explained in 
http://www.freebsd.org/doc/en_US.ISO8859-1/books/developers-handbook/kerneldebug.html 

http://www.freebsd.org/cgi/query-pr.cgi?pr=45032 
State-Changed-From-To: feedback->closed 
State-Changed-By: kris 
State-Changed-When: Mon Jul 14 14:42:38 PDT 2003 
State-Changed-Why:  
Submitter reports problem is resolved 

http://www.freebsd.org/cgi/query-pr.cgi?pr=45032 

From: Kris Kennaway <kris@obsecurity.org>
To: freebsd-gnats-submit@FreeBSD.org
Cc:  
Subject: Re: kern/45032: Panic right after boot with FreeBSD-STABLE
Date: Mon, 14 Jul 2003 14:42:32 -0700

 Adding to audit trail
 
 ----- Forwarded message from "Roman V. Palagin" <romanp@unshadow.net> -----
 
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 Delivered-To: kris@freebsd.org
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 Date: Mon, 14 Jul 2003 16:03:51 +0400 (MSD)
 From: "Roman V. Palagin" <romanp@unshadow.net>
 To: Kris Kennaway <kris@freebsd.org>
 In-Reply-To: <200307141000.h6EA0BVM088810@freefall.freebsd.org>
 Cc: freebsd-bugs@freebsd.org
 Subject: Re: kern/45032: Panic right after boot with FreeBSD-STABLE
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 On Jul 14, at 3:00am -0700, Kris Kennaway wrote:
 
 > State-Changed-From-To: open->feedback
 > State-Changed-By: kris
 > State-Changed-When: Mon Jul 14 03:00:03 PDT 2003
 > State-Changed-Why:
 > Does this problem persist in recent releases?  If so,
 > please obtain a debugging traceback as explained in
 > http://www.freebsd.org/doc/en_US.ISO8859-1/books/developers-handbook/kerneldebug.html
 >
 > http://www.freebsd.org/cgi/query-pr.cgi?pr=45032
 
 It was fixed in rev. 1.385.2.27 of i386/i386/machdep.c before 4.8-RELEASE
 
                                              - Roman
 ---
 Any opinions in this posting are my own and not those of my present
 or previous employers.
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>Unformatted:
