snd_hda + NVidia MCP51 = reboots

[Roman Bogorodskiy]

  Ariff Abdullah wrote:

> On Tue, 16 Jan 2007 11:21:05 +0300
> Roman Bogorodskiy <novel at freebsd.org> wrote:
> > Hi,
> > 
> > I'm running -STABLE/amd64 as of 18 Dec and
> > snd_RELENG_6_20061218_135_lowlatency.diff.gz.
> > 
> > (11:18) novel at novel:~ %> cat /dev/sndstat
> > FreeBSD Audio Driver (newpcm: 64bit)
> > Installed devices:
> > pcm0: <NVidia MCP51 High Definition Audio Controller> at memory
> > 0xf5000000 irq 21 kld snd_hda [20061210_0037] (1p/1r/1v channels
> > duplex default)
> > (11:18) novel at novel:~ %>
> > 
> > Time to time (one in 2-3 days) it freezes, hung for 1-2 minutes and
> > reboots. Nothing suspect in the logs.
> > 
> What application trigger this? Please send backtrace of debugged
> kernel.

I don't get a 'page fault', it just hangs and reboots. As for
application, I'm using beep-media-player right now.

> > Is it a known problem?
> > 
> Unknown problem, most probably unrelated with sound driver at all.

It appeared only after starting using snd_hda.
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