This bug is missing log files that will aid in diagnosing the problem.
>From a terminal window please run:
apport-collect 1333002
and then change the status of the bug to 'Confirmed'.
If, due to the nature of the issue you have encountered, you are unable
to run this command, please add a comment stating that fact and change
the bug status to 'Confirmed'.
This change has been made by an automated script, maintained by the
Ubuntu Kernel Team.
** Changed in: linux (Ubuntu)
Status: New => Incomplete
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https://bugs.launchpad.net/bugs/1333002
Title:
usb audio related bug
Status in “linux” package in Ubuntu:
Incomplete
Bug description:
Jun 23 00:40:03 lxf kernel: [ 2949.825841] retire_playback_urb: 827 callbacks
suppressed
Jun 23 00:40:08 lxf kernel: [ 2954.834314] retire_playback_urb: 827 callbacks
suppressed
Jun 23 00:40:13 lxf kernel: [ 2959.842780] retire_playback_urb: 827 callbacks
suppressed
Jun 23 00:40:18 lxf kernel: [ 2964.851254] retire_playback_urb: 827 callbacks
suppressed
......... permanently
when I unplugged my usb audio device, the messages stopped:
Jun 23 00:44:34 lxf kernel: [ 3220.281248] retire_playback_urb: 827 callbacks
suppressed
Jun 23 00:44:37 lxf pulseaudio[2516]: [alsa-sink-USB Audio] alsa-util.c: Got
POLLNVAL from ALSA
Jun 23 00:44:37 lxf pulseaudio[2516]: [alsa-sink-USB Audio] alsa-util.c:
Could not recover from POLLERR|POLLNVAL|POLLHUP with snd_pcm_prepare(): Нет
такого устройства
Jun 23 00:44:37 lxf kernel: [ 3223.249863] usb 2-1.2: USB disconnect, device
number 4
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