Date: Sun, 20 Jun 2004 07:00:47 GMT From: Marcin Gondek <drixter@e-utp.net> To: freebsd-bugs@FreeBSD.org Subject: Re: misc/68122: Device busy (/dev/dsp)- insane, nothing using it Message-ID: <200406200700.i5K70lUI002442@freefall.freebsd.org>
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The following reply was made to PR misc/68122; it has been noted by GNATS.
From: Marcin Gondek <drixter@e-utp.net>
To: "Simon L. Nielsen" <simon@FreeBSD.org>
Cc: freebsd-gnats-submit@FreeBSD.org
Subject: Re: misc/68122: Device busy (/dev/dsp)- insane, nothing using it
Date: Sun, 20 Jun 2004 08:53:51 +0200
On Sun, 2004-06-20 at 00:10, Simon L. Nielsen wrote:
> > >Category: i386
> BTW, this does not seem like a problem a specific i386 so it's better
> to use a more generic category another time.
OK.
> > root@fido:~]$ fstat /dev/dsp
> > USER CMD PID FD MOUNT INUM MODE SZ|DV R/W NAME
> I don't think you can do it like that... E.g.
> [simon@zaphod:~] fstat /dev/dsp
> USER CMD PID FD MOUNT INUM MODE SZ|DV R/W NAME
> [simon@zaphod:~] fstat /dev/dsp*
> USER CMD PID FD MOUNT INUM MODE SZ|DV R/W NAME
> simon mplayer 1188 6 /dev 38 crw-rw-rw- dsp0.0 w /dev/dsp0.0
> [simon@zaphod:~] mplayer /usr/local/OpenOffice.org1.1.0/share/gallery/sounds/untie.wav
> MPlayer 0.92.1-3.3.3 (C) 2000-2003 MPlayer Team
> ...
> audio_setup: Can't open audio device /dev/dsp: Device busy
> /dev/dsp: Device busy
> [simon@zaphod:~]
> So, could you try to run fstat /dev/dsp* instead ? I would think
> something is holding /dev/dsp0.0 open.
[root@fido:~]$ fstat /dev/dsp*
USER CMD PID FD MOUNT INUM MODE SZ|DV R/W
NAME
[root@fido:~]$ fstat /dev/dsp0.0
USER CMD PID FD MOUNT INUM MODE SZ|DV R/W
NAME
[root@fido:~]$
Also:
[root@fido:~]$ kldunload snd_emu10k1
kldunload: can't unload file: Device busy
[root@fido:~]$ tail -n1 /var/log/messages
Jun 20 08:49:02 fido /kernel: pcm0: unregister: channel pcm0:play:1 busy
(pid 22573)
[root@fido:~]$ kill -9 22573
-su: kill: (22573) - No such process
[root@fido:~]$ ps aux | grep 22573
[root@fido:~]$
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