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Date:      Thu, 28 Aug 2008 05:03:19 +0300
From:      Alexander Motin <mav@FreeBSD.org>
To:        vova@fbsd.ru
Cc:        freebsd-multimedia@FreeBSD.org
Subject:   Re: snd_hda UAA patch second preview
Message-ID:  <48B60767.30007@FreeBSD.org>
In-Reply-To: <1219820219.1901.8.camel@localhost>
References:  <48B2DD7E.6030700@FreeBSD.org>	 <1219740496.2209.9.camel@localhost> <48B3CCFA.6010505@FreeBSD.org>	 <1219753478.2030.16.camel@localhost> <48B46A62.2040408@FreeBSD.org> <1219820219.1901.8.camel@localhost>

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Vladimir Grebenschikov wrote:
> That works:
> 
> hdac0: Probing codec: 1
> hdac0: hdac_command_send_internal: TIMEOUT numcmd=1, sent=1, received=0
> hdac0: hdac_command_send_internal: TIMEOUT numcmd=1, sent=1, received=0
> hdac0: Codec #1 is not responding! Probing aborted.
> 
> but instead it now never finishes kldload snd_hda.ko showing:

I was able to reproduce crash on driver unload on i386 system. I have 
found the bug leading to unexpected memory overwrite. Fixed patch just 
uploaded.

-- 
Alexander Motin



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