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Date: Fri, 20 Dec 2002 15:07:01 +0700
From: Igor M Podlesny <poige@morning.ru>
Sender: Igor <poige@mx.morning.net.ru>
Reply-To: Igor M Podlesny <poige@morning.ru>
To: FreeBSD-gnats-submit@freebsd.org
Cc:
Subject: kernel, vinum, umount, changing user mode, panic
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>Number:         46392
>Category:       kern
>Synopsis:       [vinum] kernel, vinum, umount, changing user mode, panic
>Confidential:   no
>Severity:       serious
>Priority:       medium
>Responsible:    le
>State:          closed
>Quarter:        
>Keywords:       
>Date-Required:  
>Class:          sw-bug
>Submitter-Id:   current-users
>Arrival-Date:   Fri Dec 20 00:10:02 PST 2002
>Closed-Date:    Mon Mar 21 06:53:26 GMT 2005
>Last-Modified:  Mon Mar 21 06:53:26 GMT 2005
>Originator:     Igor M Podlesny
>Release:        FreeBSD 4.7-STABLE i386
>Organization:
Morning Network Ltd -- http://www.morning.ru
>Environment:
System: FreeBSD, at least RELENG_4 (using i386)

>Description:
	system panics...

>How-To-Repeat:
	1) Install FreeBSD 4.7 (USE TEST ENVIRONMENT, THE STEPS COULD MAKE DATA LOST!);
	2) Setup vinum for some kind of RAID level (I tried both striped and
	RAID5), make new FS on VINUMed volume, add it to fstab, allow vinum at boot
	time in rc.conf;
	3) Have system booted up in multiuser;
	4) Go single user;
	5) Leave signle user mode then (go multiuser again);
	6) Have panic or if you still haven't one try following steps starting with 4th
	one more time. I'm sure it won't make you wait:

	Fatal trap 12: page flt while in kernel mode
	fault code = page not present
	proc. eflags = interrupt enabled, resume, IOPL = 0
	current process = (umount)
	int. mask = bio

>Fix:
	unknown...

>Release-Note:
>Audit-Trail:
State-Changed-From-To: open->feedback 
State-Changed-By: kris 
State-Changed-When: Mon Jul 14 03:02:27 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 


Responsible-Changed-From-To: freebsd-bugs->grog 
Responsible-Changed-By: kris 
Responsible-Changed-When: Mon Jul 14 03:02:27 PDT 2003 
Responsible-Changed-Why:  
Assign to vinum author 

http://www.freebsd.org/cgi/query-pr.cgi?pr=46392 
Responsible-Changed-From-To: grog->le 
Responsible-Changed-By: linimon 
Responsible-Changed-When: Thu Sep 9 18:58:45 GMT 2004 
Responsible-Changed-Why:  
With permission of both, reassign from grog to le. 

http://www.freebsd.org/cgi/query-pr.cgi?pr=46392 
State-Changed-From-To: feedback->closed 
State-Changed-By: linimon 
State-Changed-When: Mon Mar 21 06:53:07 GMT 2005 
State-Changed-Why:  
Feedback timeout (> 1 year). 

Hat:	bugmeister. 

http://www.freebsd.org/cgi/query-pr.cgi?pr=46392 
>Unformatted:
