i386/93524: Automatic reboot

[Kamil]

>Number:         93524
>Category:       i386
>Synopsis:       Automatic reboot
>Confidential:   no
>Severity:       critical
>Priority:       medium
>Responsible:    freebsd-i386
>State:          open
>Quarter:        
>Keywords:       
>Date-Required:
>Class:          sw-bug
>Submitter-Id:   current-users
>Arrival-Date:   Sat Feb 18 11:50:03 GMT 2006
>Closed-Date:
>Last-Modified:
>Originator:     Kamil
>Release:        6.0
>Organization:
Poland
>Environment:
FreeBSD fbsd.kom.pl 6.0-RELEASE-p4 FreeBSD 6.0-RELEASE-p4 #0: Sat Jan 28 00:50:14 CET 2006     kamil at fbsd.kom.pl:/usr/src/sys/i386/compile/PAKS  i386
>Description:
Hello,

My system has rebooted automaticly.. I checked memory... "memtest 160" and 50 loops (10 hours), and all OK, machine its ok. I logged in /var/crash/vmcore.0
Where is the problem?

Fatal trap 12: page fault while in kernel mode
fault virtual address   = 0xc
fault code              = supervisor read, page not present
instruction pointer     = 0x20:0xc055bda0
stack pointer           = 0x28:0xc950b9ac
frame pointer           = 0x28:0xc950b9c4
code segment            = base 0x0, limit 0xfffff, type 0x1b
                        = DPL 0, pres 1, def32 1, gran 1
processor eflags        = interrupt enabled, resume, IOPL = 0
current process         = 29 (swi1: net)
trap number             = 12
panic: page fault
Uptime: 17d7h42m45s
Dumping 159 MB (3 chunks)
  chunk 0: 1MB (159 pages) ... ok
  chunk 1: 64MB (16382 pages) 49 33 17 ... ok
  chunk 2: 95MB (24306 pages) 80 64 48 32 16 .................
>How-To-Repeat:
              
>Fix:
              
>Release-Note:
>Audit-Trail:
>Unformatted: