misc/148483: trap 12 : page fault while in kernel mode

[serge]

>Number:         148483
>Category:       misc
>Synopsis:       trap 12 : page fault while in kernel mode
>Confidential:   no
>Severity:       non-critical
>Priority:       high
>Responsible:    freebsd-bugs
>State:          open
>Quarter:        
>Keywords:       
>Date-Required:
>Class:          sw-bug
>Submitter-Id:   current-users
>Arrival-Date:   Sat Jul 10 14:50:01 UTC 2010
>Closed-Date:
>Last-Modified:
>Originator:     serge
>Release:        pfsense 2.0
>Organization:
ensam
>Environment:
>Description:
trap 12 : page fault while in kernel mode

cpuid=1 (or cpuid=0) add0x420
code supervisor read , page note present
mst pointer 0x20 :0xc0511e49
stack pointer 0x28 0xc71df878
frame pointer 0x28 0xc71df890

code segment base 0x0, limit 0xffff, type 0x1b

processor efalgs: interrupt enabled, resume, iopl=0
current process: 12(swi5: +)
thread pid 12 tid 64027 
topped at pfr-update-stats+0x19 
testb $0x4,0x420(%ebx)

>How-To-Repeat:
pfsense 2.0 livecd on Dell T3400 4Go RAM 2 additionnal gigabit linksys RTxxxx card or Dell Optiplex 620 4Go RAM 2 additionnal Netgear GAxxx gigabit card

Firewall hang responding about random time on WAN side
>Fix:


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