From ljocha@balkis.ics.muni.cz  Thu Jan 26 09:29:05 2006
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Date: Thu, 26 Jan 2006 10:28:55 +0100 (CET)
From: Ales Krenek <ljocha@ics.muni.cz>
Reply-To: Ales Krenek <ljocha@ics.muni.cz>
To: FreeBSD-gnats-submit@freebsd.org
Cc:
Subject: page fault in iwi after ACPI resume
X-Send-Pr-Version: 3.113
X-GNATS-Notify:

>Number:         92351
>Category:       kern
>Synopsis:       [iwi] page fault in iwi after ACPI resume
>Confidential:   no
>Severity:       serious
>Priority:       medium
>Responsible:    freebsd-bugs
>State:          closed
>Quarter:        
>Keywords:       
>Date-Required:  
>Class:          sw-bug
>Submitter-Id:   current-users
>Arrival-Date:   Thu Jan 26 09:30:06 GMT 2006
>Closed-Date:    Sat May 17 11:57:16 UTC 2008
>Last-Modified:  Sat May 17 11:57:16 UTC 2008
>Originator:     Ales Krenek
>Release:        FreeBSD 6.0-STABLE i386
>Organization:
Masaryk University
>Environment:
System: FreeBSD balkis.ics.muni.cz 6.0-STABLE FreeBSD 6.0-STABLE #2: Thu Jan 19 10:32:13 CET 2006 toor@balkis.ics.muni.cz:/usr/src/sys/i386/compile/BALKIS i386

The machine is Fujitsu-Siemens Lifebook S7010 with 

iwi0: <Intel(R) PRO/Wireless 2200BG> mem 0xd0214000-0xd0214fff irq 11 at device 
13.0 on pci1

	
>Description:
After waking up from ACPI S3 suspend, I get a page fault at sort of 10% of attempts to bring iwi interface up.

I always unload if_iwi.ko before suspending (it is far more stable than keeping
it in kernel). After resume I always manage to load the module back and load
firmware with iwicontrol. The page fault happens on bringing the interface
up with ifconfig.

My kernel (build from RELENG_6 branch sources on Jan 19) and the crash dump
can be found at http://www.ics.muni.cz/~ljocha/freebsd/

	
>How-To-Repeat:
	
>Fix:

	


>Release-Note:
>Audit-Trail:
State-Changed-From-To: open->feedback 
State-Changed-By: matteo 
State-Changed-When: Sab 17 Mag 2008 10:48:29 UTC 
State-Changed-Why:  
Can you experience this problem on newer FreeBSD versions too? 

http://www.freebsd.org/cgi/query-pr.cgi?pr=92351 

From: Ales Krenek <ljocha@ics.muni.cz>
To: bug-followup@FreeBSD.org, ljocha@ics.muni.cz
Cc:  
Subject: Re: kern/92351: [iwi] page fault in iwi after ACPI resume
Date: Sat, 17 May 2008 13:15:09 +0200

 Unfortunately, I do not run FreeBSD on this system anymore, hence I can't verify.
 
State-Changed-From-To: feedback->closed 
State-Changed-By: matteo 
State-Changed-When: Sab 17 Mag 2008 11:56:57 UTC 
State-Changed-Why:  
Submitter doesn't run FreeBSD anymore. 

http://www.freebsd.org/cgi/query-pr.cgi?pr=92351 
>Unformatted:
