after upgrade analog audio output vanished

[Darko Veberic]

after an upgrade from 20.04 to 20.10 the analog audio output vanished. in pavucontrol there is no corresponding profile available for the built-in audio in the configuration tab.

additional info:

> aplay -l
**** List of PLAYBACK Hardware Devices ****
card 0: PCH [HDA Intel PCH], device 0: ALC887-VD Analog [ALC887-VD Analog]
  Subdevices: 1/1
  Subdevice #0: subdevice #0
card 0: PCH [HDA Intel PCH], device 3: HDMI 0 [HDMI 0]
  Subdevices: 1/1
  Subdevice #0: subdevice #0
card 0: PCH [HDA Intel PCH], device 7: HDMI 1 [HDMI 1]
  Subdevices: 1/1
  Subdevice #0: subdevice #0
card 0: PCH [HDA Intel PCH], device 8: HDMI 2 [HDMI 2]
  Subdevices: 1/1
  Subdevice #0: subdevice #0
card 0: PCH [HDA Intel PCH], device 9: HDMI 3 [HDMI 3]
  Subdevices: 1/1
  Subdevice #0: subdevice #0
card 0: PCH [HDA Intel PCH], device 10: HDMI 4 [HDMI 4]
  Subdevices: 1/1
  Subdevice #0: subdevice #0

> pacmd list-cards
2 card(s) available.
    index: 0
 name: <alsa_card.pci-0000_00_1f.3>
 driver: <module-alsa-card.c>
 owner module: 7
 properties:
  alsa.card = "0"
  alsa.card_name = "HDA Intel PCH"
  alsa.long_card_name = "HDA Intel PCH at 0xb1230000 irq 140"
  alsa.driver_name = "snd_hda_intel"
  device.bus_path = "pci-0000:00:1f.3"
  sysfs.path = "/devices/pci0000:00/0000:00:1f.3/sound/card0"
  device.bus = "pci"
  device.vendor.id = "8086"
  device.vendor.name = "Intel Corporation"
  device.product.id = "02c8"
  device.form_factor = "internal"
  device.string = "0"
  device.description = "Built-in Audio"
  module-udev-detect.discovered = "1"
  device.icon_name = "audio-card-pci"
 profiles:
  input:analog-stereo: Analog Stereo Input (priority 65, available: no)
  output:hdmi-stereo: Digital Stereo (HDMI) Output (priority 5900, available: unknown)
  output:hdmi-stereo+input:analog-stereo: Digital Stereo (HDMI) Output + Analog Stereo Input (priority 5965, available: no)
  output:hdmi-stereo-extra1: Digital Stereo (HDMI 2) Output (priority 5700, available: no)
  output:hdmi-stereo-extra1+input:analog-stereo: Digital Stereo (HDMI 2) Output + Analog Stereo Input (priority 5765, available: no)
  output:hdmi-surround-extra1: Digital Surround 5.1 (HDMI 2) Output (priority 600, available: no)
  output:hdmi-surround-extra1+input:analog-stereo: Digital Surround 5.1 (HDMI 2) Output + Analog Stereo Input (priority 665, available: no)
  output:hdmi-surround71-extra1: Digital Surround 7.1 (HDMI 2) Output (priority 600, available: no)
  output:hdmi-surround71-extra1+input:analog-stereo: Digital Surround 7.1 (HDMI 2) Output + Analog Stereo Input (priority 665, available: no)
  output:hdmi-stereo-extra2: Digital Stereo (HDMI 3) Output (priority 5700, available: no)
  output:hdmi-stereo-extra2+input:analog-stereo: Digital Stereo (HDMI 3) Output + Analog Stereo Input (priority 5765, available: no)
  output:hdmi-surround-extra2: Digital Surround 5.1 (HDMI 3) Output (priority 600, available: no)
  output:hdmi-surround71-extra2: Digital Surround 7.1 (HDMI 3) Output (priority 600, available: no)
  output:hdmi-stereo-extra3: Digital Stereo (HDMI 4) Output (priority 5700, available: no)
  output:hdmi-stereo-extra3+input:analog-stereo: Digital Stereo (HDMI 4) Output + Analog Stereo Input (priority 5765, available: no)
  output:hdmi-surround-extra3: Digital Surround 5.1 (HDMI 4) Output (priority 600, available: no)
  output:hdmi-surround71-extra3: Digital Surround 7.1 (HDMI 4) Output (priority 600, available: no)
  output:hdmi-stereo-extra4: Digital Stereo (HDMI 5) Output (priority 5700, available: no)
  output:hdmi-stereo-extra4+input:analog-stereo: Digital Stereo (HDMI 5) Output + Analog Stereo Input (priority 5765, available: no)
  output:hdmi-surround-extra4: Digital Surround 5.1 (HDMI 5) Output (priority 600, available: no)
  output:hdmi-surround71-extra4: Digital Surround 7.1 (HDMI 5) Output (priority 600, available: no)
  off: Off (priority 0, available: unknown)
 active profile: <output:hdmi-stereo>
 sinks:
  alsa_output.pci-0000_00_1f.3.hdmi-stereo/#0: Built-in Audio Digital Stereo (HDMI)
 sources:
  alsa_output.pci-0000_00_1f.3.hdmi-stereo.monitor/#0: Monitor of Built-in Audio Digital Stereo (HDMI)
 ports:
  analog-input-mic: Microphone (priority 8700, latency offset 0 usec, available: no)
   properties:
    device.icon_name = "audio-input-microphone"
  hdmi-output-0: HDMI / DisplayPort (priority 5900, latency offset 0 usec, available: yes)
   properties:
    device.icon_name = "video-display"
    device.product.name = "LG HDR 4K"
  hdmi-output-1: HDMI / DisplayPort 2 (priority 5800, latency offset 0 usec, available: no)
   properties:
    device.icon_name = "video-display"
  hdmi-output-2: HDMI / DisplayPort 3 (priority 5700, latency offset 0 usec, available: no)
   properties:
    device.icon_name = "video-display"
  hdmi-output-3: HDMI / DisplayPort 4 (priority 5600, latency offset 0 usec, available: no)
   properties:
    device.icon_name = "video-display"
  hdmi-output-4: HDMI / DisplayPort 5 (priority 5500, latency offset 0 usec, available: no)
   properties:
    device.icon_name = "video-display"
    index: 1
 name: <alsa_card.usb-046d_HD_Pro_Webcam_C920_32B7597F-02>
 driver: <module-alsa-card.c>
 owner module: 25
 properties:
  alsa.card = "1"
  alsa.card_name = "HD Pro Webcam C920"
  alsa.long_card_name = "HD Pro Webcam C920 at usb-0000:00:14.0-3.2, high speed"
  alsa.driver_name = "snd_usb_audio"
  device.bus_path = "pci-0000:00:14.0-usb-0:3.2:1.2"
  sysfs.path = "/devices/pci0000:00/0000:00:14.0/usb1/1-3/1-3.2/1-3.2:1.2/sound/card1"
  udev.id = "usb-046d_HD_Pro_Webcam_C920_32B7597F-02"
  device.bus = "usb"
  device.vendor.id = "046d"
  device.vendor.name = "Logitech, Inc."
  device.product.id = "082d"
  device.product.name = "HD Pro Webcam C920"
  device.serial = "046d_HD_Pro_Webcam_C920_32B7597F"
  device.form_factor = "webcam"
  device.string = "1"
  device.description = "HD Pro Webcam C920"
  module-udev-detect.discovered = "1"
  device.icon_name = "camera-web-usb"
 profiles:
  input:analog-stereo: Analog Stereo Input (priority 65, available: unknown)
  input:iec958-stereo: Digital Stereo (IEC958) Input (priority 55, available: unknown)
  off: Off (priority 0, available: unknown)
 active profile: <off>
 ports:
  analog-input-mic: Microphone (priority 8700, latency offset 0 usec, available: unknown)
   properties:
    device.icon_name = "audio-input-microphone"
  iec958-stereo-input: Digital Input (S/PDIF) (priority 0, latency offset 0 usec, available: unknown)
   properties:

ProblemType: Bug
DistroRelease: Ubuntu 20.10
Package: pulseaudio 1:13.99.2-1ubuntu2
ProcVersionSignature: Ubuntu 5.8.0-29.31-generic 5.8.14
Uname: Linux 5.8.0-29-generic x86_64
ApportVersion: 2.20.11-0ubuntu50.1
Architecture: amd64
AudioDevicesInUse:
 USER PID ACCESS COMMAND
 /dev/snd/controlC1: darko 1269 F.... pipewire-media-
 /dev/snd/controlC0: darko 1261 F.... pulseaudio
                      darko 1269 F.... pipewire-media-
 /dev/snd/seq: darko 1260 F.... pipewire
CasperMD5CheckResult: skip
CurrentDesktop: XFCE
Date: Tue Nov 17 20:30:47 2020
InstallationDate: Installed on 2020-03-18 (243 days ago)
InstallationMedia: Ubuntu 19.10 "Eoan Ermine" - Release amd64 (20191017)
SourcePackage: pulseaudio
UpgradeStatus: Upgraded to groovy on 2020-11-16 (0 days ago)
dmi.bios.date: 11/13/2019
dmi.bios.release: 5.16
dmi.bios.vendor: American Megatrends Inc.
dmi.bios.version: 8.20
dmi.board.asset.tag: Default string
dmi.board.name: MS-B1831
dmi.board.vendor: Micro-Star International Co., Ltd.
dmi.board.version: 1.0
dmi.chassis.asset.tag: Default string
dmi.chassis.type: 3
dmi.chassis.vendor: Micro-Star International Co., Ltd.
dmi.chassis.version: 1.0
dmi.modalias: dmi:bvnAmericanMegatrendsInc.:bvr8.20:bd11/13/2019:br5.16:svnMicro-StarInternationalCo.,Ltd.:pnCML-UPROCubi5(MS-B183):pvr1.0:rvnMicro-StarInternationalCo.,Ltd.:rnMS-B1831:rvr1.0:cvnMicro-StarInternationalCo.,Ltd.:ct3:cvr1.0:
dmi.product.family: Desktop
dmi.product.name: CML-U PRO Cubi 5 (MS-B183)
dmi.product.sku: B183.8
dmi.product.version: 1.0
dmi.sys.vendor: Micro-Star International Co., Ltd.

[Darko Veberic (darko-veberic-kit)]

alsa-info can be found at http://alsa-project.org/db/?f=74fbad0c2c33a8e98de238a5cb713a3acdab9eb6

[Daniel van Vugt (vanvugt)]

Thank you for taking the time to report this bug and helping to make Ubuntu better. This particular bug has already been reported and is a duplicate of bug 1897965, so it is being marked as such. Please look at the other bug report to see if there is any missing information that you can provide, or to see if there is a workaround for the bug. Additionally, any further discussion regarding the bug should occur in the other report. Feel free to continue to report any other bugs you may find.

[Darko Veberic (darko-veberic-kit)]

i confirm that purging pipewire solves the issue. the analog audio output is back.