I need a little help in fixing `exclusive sleep mutex urtwn0_com_lock` in CURRENT

[Aleksander Alekseev]

> Looking at your original post, the problem isn't related to a missing
> unlock. The attempt to lock the ieee80211com is triggering a fault,
> presumably because it was freed while the lock was dropped. So DTrace
> isn't going to help much here.

Yeah... on second though I don't think I'm experienced enough in kernel
development to fix this, at least quickly. So if anyone knows how to do
it please do. I should probably create a ticket in Bugzilla on this,
right?

-- 
Best regards,
Aleksander Alekseev
http://eax.me/