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Re: compat-wireless-2012-04-04 - rmmod mac80211 and PC freeze

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W dniu 6 kwietnia 2012 07:00 użytkownik Janusz Dziedzic
<janusz.dziedzic@xxxxxxxxx> napisał:
> W dniu 5 kwietnia 2012 15:01 użytkownik Johannes Berg
> <johannes@xxxxxxxxxxxxxxxx> napisał:
>> On Thu, 2012-04-05 at 14:35 +0200, Janusz Dziedzic wrote:
>>> Hello,
>>>
>>> I am using: compat-wireless-2012-04-04
>>>
>>> I am doing such test:
>>> - insmod compat.ko
>>> - insmod cfg80211.ko
>>> - insmod mac80211.ko
>>>
>>> After that:
>>> - rmmod mac80211
>>>
>>> And have PC freeze.
>>> Linux uw000950 2.6.35-32-generic #67~lucid1-Ubuntu SMP Tue Mar 6
>>> 17:48:20 UTC 2012 x86_64 GNU/Linux
>>
>> Works for me, but on 3.1.0.
>>
>>> Any idea what could be wrong, how to debug in case of such freeze?
>>
>> Not really. You could try the same thing from a console, rather than an
>> X terminal window (that I'm guessing you're using since you saw no
>> further info) and you may see some more details?
>>
>> johannes
>>
>
> Seems when run from console I see:
> Kernel panic - not syncing: Fatal exception in interrupt
> BUG: scheduling while atomic: rmmod/15474/0x10008803
>
> Next a lot of information connected with dump.
>
>

After second try:
BUG: unable to handle kernel paging request at ffffffff98d60d20
IP: update_curr+0x134/0x1e0
Thread overran stack, or stack corrupted
Process rmmod

BR
Janusz


-- 
Janusz Dziedzic
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