On Wed, Nov 30, 2011 at 03:03:16PM +0100, Michal Hocko wrote:
> No, didn't help unfortunately...

Lets gather some more messages. Please apply attached simple patch,
recompile with:
CONFIG_MAC80211_DEBUG_MENU=y
CONFIG_MAC80211_VERBOSE_DEBUG=y
and provide dmesg.

Thanks
Stanislaw