Public bug reported:
This device was working fine until I applied the latest patches/kernel
Bus 001 Device 013: ID 0d8c:0102 C-Media Electronics, Inc. CM106 Like
Sound Device
Before: logged in to Ubuntu desktop with xrdp. Plugged in the USB sound card
and pulseaudio detected the card as default. I was also able to map output to
SPDIF.
Feb 26 19:55:42 bogomipsnew kernel: Linux version 5.13.0-30-generic
(buildd@lcy02-amd64-003) (gcc (Ubuntu 9.3.0-17ubuntu1~20.04) 9.3.0, GNU
ld (GNU Binutils for Ubuntu) 2.34) #33~20.04.1-Ubuntu SMP Mon Feb 7
14:25:10 UTC 2022 (Ubuntu 5.13.0-30.33~20.04.1-generic 5.13.19)
After: updated and rebooted. No device detected in pulseaudio. Aplay -l showed
no devices - added myself to audio group and aplay -l shows
**** List of PLAYBACK Hardware Devices ****
card 1: ICUSBAUDIO7D [ICUSBAUDIO7D], device 0: USB Audio [USB Audio]
Subdevices: 1/1
Subdevice #0: subdevice #0
new kernel:
Mar 26 14:45:31 bogomipsnew kernel: Linux version 5.13.0-37-generic
(buildd@lcy02-amd64-111) (gcc (Ubuntu 9.4.0-1ubuntu1~20.04) 9.4.0, GNU ld (GNU
Binutils for Ubuntu) 2.34) #42~20.04.1-Ubuntu SMP Tue Mar 15 15:44:28 UTC 2022
(Ubuntu 5.13.0-37.42~20.04.1-generic 5.13.19)
ProblemType: Bug
DistroRelease: Ubuntu 20.04
Package: pulseaudio 1:13.99.1-1ubuntu3.13
ProcVersionSignature: Ubuntu 5.13.0-37.42~20.04.1-generic 5.13.19
Uname: Linux 5.13.0-37-generic x86_64
NonfreeKernelModules: zfs zunicode zavl icp zcommon znvpair
ApportVersion: 2.20.11-0ubuntu27.21
Architecture: amd64
AudioDevicesInUse: Error: command ['fuser', '-v', '/dev/snd/by-path',
'/dev/snd/by-id', '/dev/snd/controlC1', '/dev/snd/pcmC1D0c',
'/dev/snd/pcmC1D0p', '/dev/snd/seq', '/dev/snd/timer'] failed with exit code 1:
CasperMD5CheckResult: skip
CurrentDesktop: MATE
Date: Sun Mar 27 11:52:13 2022
ProcEnviron:
TERM=xterm-256color
PATH=(custom, no user)
XDG_RUNTIME_DIR=<set>
LANG=en_US.UTF-8
SHELL=/bin/bash
SourcePackage: pulseaudio
Symptom: audio
Symptom_Card: USB-Audio - ICUSBAUDIO7D
Title: [USB-Audio - ICUSBAUDIO7D, playback] Pulseaudio fails to detect card
UpgradeStatus: Upgraded to focal on 2021-11-28 (119 days ago)
dmi.bios.date: 01/08/2020
dmi.bios.release: 2.9
dmi.bios.vendor: Dell Inc.
dmi.bios.version: 2.9.0
dmi.board.name: 0W7H8C
dmi.board.vendor: Dell Inc.
dmi.board.version: A01
dmi.chassis.type: 17
dmi.chassis.vendor: Dell Inc.
dmi.modalias:
dmi:bvnDellInc.:bvr2.9.0:bd01/08/2020:br2.9:svnDellInc.:pnPowerEdgeT320:pvr:rvnDellInc.:rn0W7H8C:rvrA01:cvnDellInc.:ct17:cvr:skuSKU=NotProvided;ModelName=PowerEdgeT320:
dmi.product.name: PowerEdge T320
dmi.product.sku: SKU=NotProvided;ModelName=PowerEdge T320
dmi.sys.vendor: Dell Inc.
** Affects: pulseaudio (Ubuntu)
Importance: Undecided
Status: New
** Tags: amd64 apport-bug focal
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https://bugs.launchpad.net/bugs/1966604
Title:
[USB-Audio - ICUSBAUDIO7D, playback] Pulseaudio fails to detect card
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