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Date: Mon, 25 Apr 2011 04:04:47 GMT
From: TK <kayamoritakashi@gmail.com>
To: freebsd-gnats-submit@FreeBSD.org
Subject: kernel: Fatal trap 12: page fault while in kernel mode ppp OS DOWN!!
X-Send-Pr-Version: www-3.1
X-GNATS-Notify:

>Number:         156634
>Category:       kern
>Synopsis:       kernel: Fatal trap 12: page fault while in kernel mode ppp OS DOWN!!
>Confidential:   no
>Severity:       serious
>Priority:       high
>Responsible:    freebsd-bugs
>State:          closed
>Quarter:        
>Keywords:       
>Date-Required:  
>Class:          sw-bug
>Submitter-Id:   current-users
>Arrival-Date:   Mon Apr 25 04:10:15 UTC 2011
>Closed-Date:    Wed Apr 27 15:36:05 UTC 2011
>Last-Modified:  Wed Apr 27 15:36:05 UTC 2011
>Originator:     TK
>Release:        FreeBSD8.1 i386 32bit
>Organization:
SI
>Environment:
# uname -a
FreeBSD ????????? 8.1-RELEASE FreeBSD 8.1-RELEASE #0: Fri Oct 1 12:33:55 JST 2010 root@?????????:/usr/src/sys/i386/compile/????????? i386
>Description:
---
kernel: Fatal trap 12: page fault while in kernel mode
kernel: cpuid = 1; apic id = 01
kernel: fault virtual address = 0x1a4
kernel: fault code = supervisor read, page not present
kernel: instruction pointer = 0x20:0xc08341ae
kernel: stack pointer = 0x28:0xe7d80a08
kernel:
kernel: frame pointer = 0x28:0xe7d80a2c
---

fix Action It helps. 
>How-To-Repeat:
no
>Fix:
no

>Release-Note:
>Audit-Trail:
State-Changed-From-To: open->closed 
State-Changed-By: jh 
State-Changed-When: Wed Apr 27 15:32:06 UTC 2011 
State-Changed-Why:  
I am sorry but if you can't reproduce the problem nor provide a 
backtrace there isn't much we can do. 

http://www.freebsd.org/cgi/query-pr.cgi?pr=156634 
>Unformatted:
