Re: D-Link DCF-660W and wlanctl-ng causes kernel panic

Dzuy Nguyen <[email protected]> Thu, 05 Oct 2006 08:54:42 -0500
Newsgroups gmane.linux.linux-wlan.user
Organization Infinity Studios, Inc.
Message-ID <[email protected]>
Solomon Peachy wrote:
> On Wed, Oct 04, 2006 at 04:39:29PM -0500, Dzuy Nguyen wrote:
>   
>> I have a D-Link DCF-660W card plugged in a PPC 2.6.12 kernel with
>> wlan 0.2.3 and it panics every time.  I disable /etc/pcmcia/wlan-ng script
>> and manually run
>>     
>
> Does this still happen with the latest (0.2.5) release?
>   
I have not tried 0.2.5, but I reading the CHANGES in the release, it
does not seem
to have anything to address this issue.
>   
>> Oops: kernel access of bad area, sig: 11 [#1]
>>     
>
> Your'e not saying which architechure his is on, but I'm guessing an 
> embedded PPC.  You didn't provide a symbol dump (use insmod -m 
> modulename.o) so the backtrace is fairly useless..
>   
Yes, it's embedded PPC, 8xx processor type.  There is no -m option in
insmod,
certainly not from busybox.  Are you referring to 2.4 kernel convention
(modulename.o)?
This is 2.6.12 kernel (.ko).

Where do I start to debug this problem?  I compiled wlan with debug
turned on.
The last function in the code was in hfa384x_cmd_initialize(), but  you
probably
could have guessed that since it was just about to enable the interface.
>  - Solomon
>