From owner-freebsd-bugs  Sun Oct  8 10:50: 6 2000
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Date: Sun,  8 Oct 2000 10:46:18 -0700 (PDT)
From: bjlin@stic.gov.tw
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Subject: kern/21831: kernel trap 12 crash in 4.1.1-STABLE
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>Number:         21831
>Category:       kern
>Synopsis:       kernel trap 12 crash in 4.1.1-STABLE
>Confidential:   no
>Severity:       critical
>Priority:       high
>Responsible:    freebsd-bugs
>State:          open
>Quarter:        
>Keywords:       
>Date-Required:
>Class:          sw-bug
>Submitter-Id:   current-users
>Arrival-Date:   Sun Oct 08 10:50:00 PDT 2000
>Closed-Date:
>Last-Modified:
>Originator:     Biing Jong Lin
>Release:        4.1.1-STABLE
>Organization:
Science and Technology Info Center
>Environment:
FreeBSD camera.stic.gov.tw 4.1.1-STABLE FreeBSD 4.1.1-STABLE #1: Sun Oct  8 21:04:31 GMT 2000     root@camera.stic.gov.tw:/usr/src/sys/compile/camera  i386
>Description:
I've got random crash on 4.1.1-Stable.

I just updated the system 30 min. ago, and it just crashes 
when I make ports (or kernel, system).
It says fatal error 12 (page fault in kernel mode).
The debug message is:

Fault Virtual Address:  0x30
Fault Code: supervisor read, page not present.
Instruction Pointer: 0x8, 0xc01f7758
Stack Pointer: 0x10, 0xc028435c
Frame Pointer: 0x10, 0xc0284360
Code Segement: base 0x0,limit 0xfffff type 0x1b
             : DPL 0,pres 1,def 32 1, gran 1
Processir eflags: int enabled, resume, IOPL=0
Current process: Idle
interrupt mask: bio cam
trap number : 12

>How-To-Repeat:
random crash, usually crash within 10 min.
>Fix:


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


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