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[Bug 2121735] [NEW] After downgrading from 6.14, sound card not found

To: debcrafters-packages@xxxxxxxxxxxxxxxxxxx
From: Anders Heerfordt <2121735@xxxxxxxxxxxxxxxxxx>
Date: Sat, 30 Aug 2025 09:24:36 -0000
Reply-to: Bug 2121735 <2121735@xxxxxxxxxxxxxxxxxx>
Sender: noreply@xxxxxxxxxxxxx
Public bug reported:

After downgrading kernel from 6.14 because nvidia-driver-470 failed to compile, sound card not found.
anders@anders-desktop:~$ sudo aplay -l
[sudo] password for anders: 
aplay: device_list:277: no soundcards found...
anders@anders-desktop:~$ find /lib/modules/`uname -r` | grep snd
/lib/modules/6.11.0-29-generic/kernel/sound/drivers/pcsp/snd-pcsp.ko.zst
/lib/modules/6.11.0-29-generic/kernel/sound/core/snd-hrtimer.ko.zst
/lib/modules/6.11.0-29-generic/kernel/sound/core/snd-ctl-led.ko.zst
/lib/modules/6.11.0-29-generic/kernel/sound/core/snd.ko.zst
/lib/modules/6.11.0-29-generic/kernel/sound/core/snd-pcm.ko.zst
/lib/modules/6.11.0-29-generic/kernel/sound/core/snd-pcm-dmaengine.ko.zst
/lib/modules/6.11.0-29-generic/kernel/sound/core/snd-timer.ko.zst
/lib/modules/6.11.0-29-generic/kernel/sound/core/snd-hwdep.ko.zst
/lib/modules/6.11.0-29-generic/kernel/sound/core/snd-seq-device.ko.zst
/lib/modules/6.11.0-29-generic/kernel/sound/core/snd-rawmidi.ko.zst
/lib/modules/6.11.0-29-generic/kernel/sound/core/seq/snd-seq-dummy.ko.zst
/lib/modules/6.11.0-29-generic/kernel/sound/core/seq/snd-seq-midi-emul.ko.zst
/lib/modules/6.11.0-29-generic/kernel/sound/core/seq/snd-seq-virmidi.ko.zst
/lib/modules/6.11.0-29-generic/kernel/sound/core/seq/snd-seq.ko.zst
/lib/modules/6.11.0-29-generic/kernel/sound/core/seq/snd-seq-ump-client.ko.zst
/lib/modules/6.11.0-29-generic/kernel/sound/core/seq/snd-seq-midi.ko.zst
/lib/modules/6.11.0-29-generic/kernel/sound/core/seq/snd-seq-midi-event.ko.zst
/lib/modules/6.11.0-29-generic/kernel/sound/core/snd-compress.ko.zst
/lib/modules/6.11.0-29-generic/kernel/sound/core/snd-ump.ko.zst
/lib/modules/6.11.0-29-generic/kernel/sound/pci/snd-ens1370.ko.zst
anders@anders-desktop:~$ lspci -v | grep -A7 -i "audio"
00:1b.0 Audio device: Intel Corporation 6 Series/C200 Series Chipset Family High Definition Audio Controller (rev 05)
	Subsystem: ASUSTeK Computer Inc. 6 Series/C200 Series Chipset Family High Definition Audio Controller
	Flags: bus master, fast devsel, latency 0, IRQ 11
	Memory at f7620000 (64-bit, non-prefetchable) [size=16K]
	Capabilities: <access denied>

00:1c.0 PCI bridge: Intel Corporation 6 Series/C200 Series Chipset Family PCI Express Root Port 1 (rev b5) (prog-if 00 [Normal decode])
	Subsystem: ASUSTeK Computer Inc. P8 series motherboard
	Flags: bus master, fast devsel, latency 0, IRQ 16
--
01:00.1 Audio device: NVIDIA Corporation GK208 HDMI/DP Audio Controller (rev a1)
	Subsystem: ASUSTeK Computer Inc. GK208 HDMI/DP Audio Controller
	Flags: bus master, fast devsel, latency 0, IRQ 10
	Memory at f7080000 (32-bit, non-prefetchable) [size=16K]
	Capabilities: <access denied>

03:00.0 USB controller: NEC Corporation uPD720200 USB 3.0 Host Controller (rev 04) (prog-if 30 [XHCI])
	Subsystem: ASUSTeK Computer Inc. P8P67 Deluxe Motherboard
	Flags: bus master, fast devsel, latency 0, IRQ 17
anders@anders-desktop:~$ ubuntu-bug -s audio
pgrep: invalid user name: pulse
REDACTED config part /etc/cloud/cloud.cfg.d/99-installer.cfg, insufficient permissions
REDACTED config part /etc/cloud/cloud.cfg.d/90-installer-network.cfg, insufficient permissions
anders@anders-desktop:~$ Gtk-Message: 11:16:12.432: Not loading module "atk-bridge": The functionality is provided by GTK natively. Please try to not load it.

ProblemType: Bug
DistroRelease: Ubuntu 24.04
Package: alsa-base 1.0.25+dfsg-0ubuntu7
ProcVersionSignature: Ubuntu 6.11.0-29.29~24.04.1-generic 6.11.11
Uname: Linux 6.11.0-29-generic x86_64
NonfreeKernelModules: nvidia_modeset nvidia
ApportVersion: 2.28.1-0ubuntu3.8
Architecture: amd64
AudioDevicesInUse:
 USER        PID ACCESS COMMAND
 /dev/snd/seq:        anders     3015 F.... pipewire
CasperMD5CheckResult: pass
CurrentDesktop: ubuntu:GNOME
Date: Sat Aug 30 11:10:19 2025
InstallationDate: Installed on 2024-09-02 (362 days ago)
InstallationMedia: Ubuntu 24.04.1 LTS "Noble Numbat" - Release amd64 (20240827.1)
MachineType: System manufacturer System Product Name
PackageArchitecture: all
ProcEnviron:
 LANG=en_US.UTF-8
 PATH=(custom, no user)
 SHELL=/bin/bash
 TERM=xterm-256color
 XDG_RUNTIME_DIR=<set>
SourcePackage: alsa-driver
Symptom: audio
UpgradeStatus: No upgrade log present (probably fresh install)
dmi.bios.date: 11/01/2012
dmi.bios.release: 4.6
dmi.bios.vendor: American Megatrends Inc.
dmi.bios.version: 3602
dmi.board.asset.tag: To be filled by O.E.M.
dmi.board.name: SABERTOOTH P67
dmi.board.vendor: ASUSTeK Computer INC.
dmi.board.version: Rev 1.xx
dmi.chassis.asset.tag: Asset-1234567890
dmi.chassis.type: 3
dmi.chassis.vendor: Chassis Manufacture
dmi.chassis.version: Chassis Version
dmi.modalias: dmi:bvnAmericanMegatrendsInc.:bvr3602:bd11/01/2012:br4.6:svnSystemmanufacturer:pnSystemProductName:pvrSystemVersion:rvnASUSTeKComputerINC.:rnSABERTOOTHP67:rvrRev1.xx:cvnChassisManufacture:ct3:cvrChassisVersion:skuSKU:
dmi.product.family: To be filled by O.E.M.
dmi.product.name: System Product Name
dmi.product.sku: SKU
dmi.product.version: System Version
dmi.sys.vendor: System manufacturer

** Affects: alsa-driver (Ubuntu)
     Importance: Undecided
         Status: New


** Tags: amd64 apport-bug noble

-- 
You received this bug notification because you are a member of
Debcrafters packages, which is subscribed to alsa-driver in Ubuntu.
https://bugs.launchpad.net/bugs/2121735

Title:
  After downgrading from 6.14, sound card not found

Status in alsa-driver package in Ubuntu:
  New

Bug description:
  After downgrading kernel from 6.14 because nvidia-driver-470 failed to compile, sound card not found.
  anders@anders-desktop:~$ sudo aplay -l
  [sudo] password for anders: 
  aplay: device_list:277: no soundcards found...
  anders@anders-desktop:~$ find /lib/modules/`uname -r` | grep snd
  /lib/modules/6.11.0-29-generic/kernel/sound/drivers/pcsp/snd-pcsp.ko.zst
  /lib/modules/6.11.0-29-generic/kernel/sound/core/snd-hrtimer.ko.zst
  /lib/modules/6.11.0-29-generic/kernel/sound/core/snd-ctl-led.ko.zst
  /lib/modules/6.11.0-29-generic/kernel/sound/core/snd.ko.zst
  /lib/modules/6.11.0-29-generic/kernel/sound/core/snd-pcm.ko.zst
  /lib/modules/6.11.0-29-generic/kernel/sound/core/snd-pcm-dmaengine.ko.zst
  /lib/modules/6.11.0-29-generic/kernel/sound/core/snd-timer.ko.zst
  /lib/modules/6.11.0-29-generic/kernel/sound/core/snd-hwdep.ko.zst
  /lib/modules/6.11.0-29-generic/kernel/sound/core/snd-seq-device.ko.zst
  /lib/modules/6.11.0-29-generic/kernel/sound/core/snd-rawmidi.ko.zst
  /lib/modules/6.11.0-29-generic/kernel/sound/core/seq/snd-seq-dummy.ko.zst
  /lib/modules/6.11.0-29-generic/kernel/sound/core/seq/snd-seq-midi-emul.ko.zst
  /lib/modules/6.11.0-29-generic/kernel/sound/core/seq/snd-seq-virmidi.ko.zst
  /lib/modules/6.11.0-29-generic/kernel/sound/core/seq/snd-seq.ko.zst
  /lib/modules/6.11.0-29-generic/kernel/sound/core/seq/snd-seq-ump-client.ko.zst
  /lib/modules/6.11.0-29-generic/kernel/sound/core/seq/snd-seq-midi.ko.zst
  /lib/modules/6.11.0-29-generic/kernel/sound/core/seq/snd-seq-midi-event.ko.zst
  /lib/modules/6.11.0-29-generic/kernel/sound/core/snd-compress.ko.zst
  /lib/modules/6.11.0-29-generic/kernel/sound/core/snd-ump.ko.zst
  /lib/modules/6.11.0-29-generic/kernel/sound/pci/snd-ens1370.ko.zst
  anders@anders-desktop:~$ lspci -v | grep -A7 -i "audio"
  00:1b.0 Audio device: Intel Corporation 6 Series/C200 Series Chipset Family High Definition Audio Controller (rev 05)
  	Subsystem: ASUSTeK Computer Inc. 6 Series/C200 Series Chipset Family High Definition Audio Controller
  	Flags: bus master, fast devsel, latency 0, IRQ 11
  	Memory at f7620000 (64-bit, non-prefetchable) [size=16K]
  	Capabilities: <access denied>

  00:1c.0 PCI bridge: Intel Corporation 6 Series/C200 Series Chipset Family PCI Express Root Port 1 (rev b5) (prog-if 00 [Normal decode])
  	Subsystem: ASUSTeK Computer Inc. P8 series motherboard
  	Flags: bus master, fast devsel, latency 0, IRQ 16
  --
  01:00.1 Audio device: NVIDIA Corporation GK208 HDMI/DP Audio Controller (rev a1)
  	Subsystem: ASUSTeK Computer Inc. GK208 HDMI/DP Audio Controller
  	Flags: bus master, fast devsel, latency 0, IRQ 10
  	Memory at f7080000 (32-bit, non-prefetchable) [size=16K]
  	Capabilities: <access denied>

  03:00.0 USB controller: NEC Corporation uPD720200 USB 3.0 Host Controller (rev 04) (prog-if 30 [XHCI])
  	Subsystem: ASUSTeK Computer Inc. P8P67 Deluxe Motherboard
  	Flags: bus master, fast devsel, latency 0, IRQ 17
  anders@anders-desktop:~$ ubuntu-bug -s audio
  pgrep: invalid user name: pulse
  REDACTED config part /etc/cloud/cloud.cfg.d/99-installer.cfg, insufficient permissions
  REDACTED config part /etc/cloud/cloud.cfg.d/90-installer-network.cfg, insufficient permissions
  anders@anders-desktop:~$ Gtk-Message: 11:16:12.432: Not loading module "atk-bridge": The functionality is provided by GTK natively. Please try to not load it.

  ProblemType: Bug
  DistroRelease: Ubuntu 24.04
  Package: alsa-base 1.0.25+dfsg-0ubuntu7
  ProcVersionSignature: Ubuntu 6.11.0-29.29~24.04.1-generic 6.11.11
  Uname: Linux 6.11.0-29-generic x86_64
  NonfreeKernelModules: nvidia_modeset nvidia
  ApportVersion: 2.28.1-0ubuntu3.8
  Architecture: amd64
  AudioDevicesInUse:
   USER        PID ACCESS COMMAND
   /dev/snd/seq:        anders     3015 F.... pipewire
  CasperMD5CheckResult: pass
  CurrentDesktop: ubuntu:GNOME
  Date: Sat Aug 30 11:10:19 2025
  InstallationDate: Installed on 2024-09-02 (362 days ago)
  InstallationMedia: Ubuntu 24.04.1 LTS "Noble Numbat" - Release amd64 (20240827.1)
  MachineType: System manufacturer System Product Name
  PackageArchitecture: all
  ProcEnviron:
   LANG=en_US.UTF-8
   PATH=(custom, no user)
   SHELL=/bin/bash
   TERM=xterm-256color
   XDG_RUNTIME_DIR=<set>
  SourcePackage: alsa-driver
  Symptom: audio
  UpgradeStatus: No upgrade log present (probably fresh install)
  dmi.bios.date: 11/01/2012
  dmi.bios.release: 4.6
  dmi.bios.vendor: American Megatrends Inc.
  dmi.bios.version: 3602
  dmi.board.asset.tag: To be filled by O.E.M.
  dmi.board.name: SABERTOOTH P67
  dmi.board.vendor: ASUSTeK Computer INC.
  dmi.board.version: Rev 1.xx
  dmi.chassis.asset.tag: Asset-1234567890
  dmi.chassis.type: 3
  dmi.chassis.vendor: Chassis Manufacture
  dmi.chassis.version: Chassis Version
  dmi.modalias: dmi:bvnAmericanMegatrendsInc.:bvr3602:bd11/01/2012:br4.6:svnSystemmanufacturer:pnSystemProductName:pvrSystemVersion:rvnASUSTeKComputerINC.:rnSABERTOOTHP67:rvrRev1.xx:cvnChassisManufacture:ct3:cvrChassisVersion:skuSKU:
  dmi.product.family: To be filled by O.E.M.
  dmi.product.name: System Product Name
  dmi.product.sku: SKU
  dmi.product.version: System Version
  dmi.sys.vendor: System manufacturer

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Follow ups

[Bug 2121735] Re: After downgrading from 6.14, sound card not found
From: Daniel Letzeisen, 2025-08-30