alc0: Atheros AR8131: Boot failed

["sad@xxxxxxxxx" <sad@xxxxxxxxx>]

Hello.

I have a laptop "Acer 5635"
And DFLY-i386-3.2.1

and it refuses to boot.
here is the screenshot 
http://i.imm.io/QcCg.jpeg

Unfortunately i did not manage to obtain a crash dump
> call dumpsys
says "0" whithout a delay and nothing happen

So (if the screenshot is not enough)
whould you like to tell me what should i do to get a crash dump?

P.S.
x86_64 behaves in the same way