Re: Pagefault in BETA7 with ifconfig

From: Kris Kennaway <kris_at_obsecurity.org>
Date: Thu, 7 Oct 2004 06:41:40 -0700
On Thu, Oct 07, 2004 at 09:37:29AM -0400, Chris O'Brien wrote:
> I noticed this in BETA6 just before I upgraded to BETA7.  I have a
> Dell Inspiron 1150 laptop with a bfe ethernet interface.  It is
> getting it's IP via DHCP and I don't have any other special options
> set via rc.conf
> 
> If I issue these two commands:
> #sudo ifconfig bfe0 down
> #sudo ifconfig bfe0 up
> 
> I get the following message:
> 
> Fatal trap 12: page fault while in kernel mode
> fault virtual address    = 0xb
> fault code               = supervisor read, page not present
> instruction pointer      = 0x8:0xc0607a08
> stack pointer            = 0x10:0xe7d2bb18
> frame pointer            = 0x10:0xe7d2bb20
> 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          = 498 (ifconfig)
> trap number              = 12
> panic: page fault
> uptime: 49s
> 
> Is this a known issue?  I thought I remember seeing something on the
> todo list, but I don't see it anymore.

I think this was fixed already.  Please update and retry.  If it
recurs, get a traceback as described in the developers handbook
chapter on kernel debugging.

Kris
Received on Thu Oct 07 2004 - 11:40:05 UTC

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