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Date: Mon, 25 Apr 2011 03:49:03 GMT
From: TK <kayamoritakashi@gmail.com>
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Cc: 
Subject: kern/156633: kernel: Fatal trap 12: page fault while in kernel mode
	OS DOWN!!
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>Number:         156633
>Category:       kern
>Synopsis:       kernel: Fatal trap 12: page fault while in kernel mode OS DOWN!!
>Confidential:   no
>Severity:       non-critical
>Priority:       low
>Responsible:    freebsd-bugs
>State:          open
>Quarter:        
>Keywords:       
>Date-Required:
>Class:          sw-bug
>Submitter-Id:   current-users
>Arrival-Date:   Mon Apr 25 03:50:11 UTC 2011
>Closed-Date:
>Last-Modified:
>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:
現象：poptpが稼働しているマシンで、ppp関係で以下の pnic dumpが発生する。
発生の再現性は、不明。

---
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
---
>How-To-Repeat:
不明
>Fix:
不明

>Release-Note:
>Audit-Trail:
>Unformatted: