On Fri, 15. February 2008 18:49:30 Daniel T Chen wrote:
> Is the spam reproducible when you unload the rtp modules?


I started 
 sudo pacmd
and tried to 
 unload-module module-rtp-send
and 
 unload-module module-rtp-rcv 
and got an error message 
 Invalid module index

 [...]
 >>> unload-module rtp-send               
 Invalid module index.

Nevertheless, at least I was able to disabled checkboxes for 'Activate 
Multicast/RTP-Receiver' and 'Activate Multicast/RTP Transmitter' in paprefs. 
(in LANG=de_DE it is 'Muticast/RTP Empfänger aktivieren' and 'Multicast/RTP 
Sender aktivieren')

I disabled every checkbox in paprefs.

Now paccmd list-modules shows no rtp-modules anymore.

And logs changed:

grep pulseaudio /var/log/messages

Feb 17 20:09:05 bronto pulseaudio[12545]: sink-input.c: Failed to create sink 
input: too many inputs per sink.
Feb 18 14:05:49 bronto pulseaudio[12545]: sink-input.c: Failed to create sink 
input: too many inputs per sink.
Feb 18 14:08:47 bronto pulseaudio[12545]: sink-input.c: Failed to create sink 
input: too many inputs per sink.
Feb 18 15:01:42 bronto pulseaudio[12545]: sink-input.c: Failed to create sink 
input: too many inputs per sink.
Feb 18 15:03:24 bronto pulseaudio[12545]: sink-input.c: Failed to create sink 
input: too many inputs per sink.
Feb 18 15:49:37 bronto pulseaudio[12545]: sink-input.c: Failed to create sink 
input: too many inputs per sink.
Feb 18 15:49:56 bronto pulseaudio[12545]: sink-input.c: Failed to create sink 
input: too many inputs per sink.
Feb 18 16:18:57 bronto pulseaudio[12545]: sink-input.c: Failed to create sink 
input: too many inputs per sink.
Feb 18 17:37:29 bronto pulseaudio[12545]: sink-input.c: Failed to create sink 
input: too many inputs per sink.
Feb 18 17:38:22 bronto pulseaudio[12545]: sink-input.c: Failed to create sink 
input: too many inputs per sink.
Feb 18 19:34:29 bronto pulseaudio[12545]: sink-input.c: Failed to create sink 
input: too many inputs per sink.
Feb 18 19:50:09 bronto pulseaudio[12545]: sink-input.c: Failed to create sink 
input: too many inputs per sink.
Feb 18 20:05:53 bronto pulseaudio[12545]: sink-input.c: Failed to create sink 
input: too many inputs per sink.

grep pulseaudio /var/log/syslog
Feb 18 14:05:49 bronto pulseaudio[12545]: module-alsa-sink.c: Error opening 
PCM device front:0: Device or resource busy
Feb 18 14:05:49 bronto pulseaudio[12545]: sink-input.c: Failed to create sink 
input: too many inputs per sink.
Feb 18 14:05:52 bronto pulseaudio[12545]: module-alsa-sink.c: Error opening 
PCM device front:0: Device or resource busy
Feb 18 14:05:52 bronto pulseaudio[12545]: sink-input.c: Failed to create sink 
input: too many inputs per sink.
Feb 18 14:06:06 bronto pulseaudio[12545]: module-alsa-sink.c: Error opening 
PCM device front:0: Device or resource busy
Feb 18 14:06:06 bronto pulseaudio[12545]: sink-input.c: Failed to create sink 
input: too many inputs per sink.
Feb 18 14:08:47 bronto pulseaudio[12545]: module-alsa-sink.c: Error opening 
PCM device front:0: Device or resource busy
Feb 18 14:08:47 bronto pulseaudio[12545]: sink-input.c: Failed to create sink 
input: too many inputs per sink.
Feb 18 15:01:42 bronto pulseaudio[12545]: module-alsa-sink.c: Error opening 
PCM device front:0: Device or resource busy
Feb 18 15:01:42 bronto pulseaudio[12545]: sink-input.c: Failed to create sink 
input: too many inputs per sink.
Feb 18 15:03:24 bronto pulseaudio[12545]: module-alsa-sink.c: Error opening 
PCM device front:0: Device or resource busy
Feb 18 15:03:24 bronto pulseaudio[12545]: sink-input.c: Failed to create sink 
input: too many inputs per sink.
Feb 18 15:03:26 bronto pulseaudio[12545]: module-alsa-sink.c: Error opening 
PCM device front:0: Device or resource busy
Feb 18 15:03:26 bronto pulseaudio[12545]: sink-input.c: Failed to create sink 
input: too many inputs per sink.
Feb 18 15:03:26 bronto pulseaudio[12545]: module-alsa-sink.c: Error opening 
PCM device front:0: Device or resource busy
Feb 18 15:03:26 bronto pulseaudio[12545]: sink-input.c: Failed to create sink 
input: too many inputs per sink.
Feb 18 15:03:31 bronto pulseaudio[12545]: module-alsa-sink.c: Error opening 
PCM device front:0: Device or resource busy
Feb 18 15:03:31 bronto pulseaudio[12545]: sink-input.c: Failed to create sink 
input: too many inputs per sink.
Feb 18 15:03:31 bronto pulseaudio[12545]: module-alsa-sink.c: Error opening 
PCM device front:0: Device or resource busy
Feb 18 15:03:31 bronto pulseaudio[12545]: sink-input.c: Failed to create sink 
input: too many inputs per sink.
Feb 18 15:03:31 bronto pulseaudio[12545]: module-alsa-sink.c: Error opening 
PCM device front:0: Device or resource busy
Feb 18 15:03:31 bronto pulseaudio[12545]: sink-input.c: Failed to create sink 
input: too many inputs per sink.
Feb 18 15:03:31 bronto pulseaudio[12545]: module-alsa-sink.c: Error opening 
PCM device front:0: Device or resource busy
Feb 18 15:03:31 bronto pulseaudio[12545]: sink-input.c: Failed to create sink 
input: too many inputs per sink.
Feb 18 15:03:38 bronto pulseaudio[12545]: module-alsa-sink.c: Error opening 
PCM device front:0: Device or resource busy
Feb 18 15:03:38 bronto pulseaudio[12545]: sink-input.c: Failed to create sink 
input: too many inputs per sink.
Feb 18 15:03:46 bronto pulseaudio[12545]: module-alsa-sink.c: Error opening 
PCM device front:0: Device or resource busy
Feb 18 15:03:46 bronto pulseaudio[12545]: sink-input.c: Failed to create sink 
input: too many inputs per sink.
Feb 18 15:03:51 bronto pulseaudio[12545]: module-alsa-sink.c: Error opening 
PCM device front:0: Device or resource busy
Feb 18 15:03:51 bronto pulseaudio[12545]: sink-input.c: Failed to create sink 
input: too many inputs per sink.
Feb 18 15:03:52 bronto pulseaudio[12545]: module-alsa-sink.c: Error opening 
PCM device front:0: Device or resource busy
Feb 18 15:03:52 bronto pulseaudio[12545]: sink-input.c: Failed to create sink 
input: too many inputs per sink.
Feb 18 15:49:37 bronto pulseaudio[12545]: module-alsa-sink.c: Error opening 
PCM device front:0: Device or resource busy
Feb 18 15:49:37 bronto pulseaudio[12545]: sink-input.c: Failed to create sink 
input: too many inputs per sink.
Feb 18 15:49:56 bronto pulseaudio[12545]: module-alsa-sink.c: Error opening 
PCM device front:0: Device or resource busy
Feb 18 15:49:56 bronto pulseaudio[12545]: sink-input.c: Failed to create sink 
input: too many inputs per sink.
Feb 18 16:18:57 bronto pulseaudio[12545]: module-alsa-sink.c: Error opening 
PCM device front:0: Device or resource busy
Feb 18 16:18:57 bronto pulseaudio[12545]: sink-input.c: Failed to create sink 
input: too many inputs per sink.
Feb 18 17:37:29 bronto pulseaudio[12545]: module-alsa-sink.c: Error opening 
PCM device front:0: Device or resource busy
Feb 18 17:37:29 bronto pulseaudio[12545]: sink-input.c: Failed to create sink 
input: too many inputs per sink.
Feb 18 17:38:22 bronto pulseaudio[12545]: module-alsa-sink.c: Error opening 
PCM device front:0: Device or resource busy
Feb 18 17:38:22 bronto pulseaudio[12545]: sink-input.c: Failed to create sink 
input: too many inputs per sink.
Feb 18 17:38:22 bronto pulseaudio[12545]: module-alsa-sink.c: Error opening 
PCM device front:0: Device or resource busy
Feb 18 17:38:22 bronto pulseaudio[12545]: sink-input.c: Failed to create sink 
input: too many inputs per sink.
Feb 18 17:38:35 bronto pulseaudio[12545]: module-alsa-sink.c: Error opening 
PCM device front:0: Device or resource busy
Feb 18 17:38:35 bronto pulseaudio[12545]: sink-input.c: Failed to create sink 
input: too many inputs per sink.
Feb 18 17:38:40 bronto pulseaudio[12545]: module-alsa-sink.c: Error opening 
PCM device front:0: Device or resource busy
Feb 18 17:38:40 bronto pulseaudio[12545]: sink-input.c: Failed to create sink 
input: too many inputs per sink.
Feb 18 17:38:40 bronto pulseaudio[12545]: module-alsa-sink.c: Error opening 
PCM device front:0: Device or resource busy
Feb 18 17:38:40 bronto pulseaudio[12545]: sink-input.c: Failed to create sink 
input: too many inputs per sink.
Feb 18 17:38:45 bronto pulseaudio[12545]: module-alsa-sink.c: Error opening 
PCM device front:0: Device or resource busy
Feb 18 17:38:45 bronto pulseaudio[12545]: sink-input.c: Failed to create sink 
input: too many inputs per sink.
Feb 18 17:38:47 bronto pulseaudio[12545]: module-alsa-sink.c: Error opening 
PCM device front:0: Device or resource busy
Feb 18 17:38:47 bronto pulseaudio[12545]: sink-input.c: Failed to create sink 
input: too many inputs per sink.
Feb 18 17:38:47 bronto pulseaudio[12545]: module-alsa-sink.c: Error opening 
PCM device front:0: Device or resource busy
Feb 18 17:38:47 bronto pulseaudio[12545]: sink-input.c: Failed to create sink 
input: too many inputs per sink.
Feb 18 17:38:49 bronto pulseaudio[12545]: module-alsa-sink.c: Error opening 
PCM device front:0: Device or resource busy
Feb 18 17:38:49 bronto pulseaudio[12545]: sink-input.c: Failed to create sink 
input: too many inputs per sink.
Feb 18 19:34:29 bronto pulseaudio[12545]: module-alsa-sink.c: Error opening 
PCM device front:0: Device or resource busy
Feb 18 19:34:29 bronto pulseaudio[12545]: sink-input.c: Failed to create sink 
input: too many inputs per sink.
Feb 18 19:50:09 bronto pulseaudio[12545]: module-alsa-sink.c: Error opening 
PCM device front:0: Device or resource busy
Feb 18 19:50:09 bronto pulseaudio[12545]: sink-input.c: Failed to create sink 
input: too many inputs per sink.
Feb 18 20:05:53 bronto pulseaudio[12545]: module-alsa-sink.c: Error opening 
PCM device front:0: Device or resource busy
Feb 18 20:05:53 bronto pulseaudio[12545]: sink-input.c: Failed to create sink 
input: too many inputs per sink.


This messages also appear in the logcheck emails.

regards,
thomas

-- 
pulseaudio[...]: sap.c: sendmsg() failed: Invalid argument
https://bugs.launchpad.net/bugs/187963
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