The 6.11 kernel is EoL and unsupported now. You should either roll back to 6.8 and stay with that or upgrade to 6.14 (see bug 2110338 for potential fix for 470)
-- You received this bug notification because you are a member of Ubuntu Touch seeded 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 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/alsa-driver/+bug/2121735/+subscriptions -- Mailing list: https://launchpad.net/~touch-packages Post to : [email protected] Unsubscribe : https://launchpad.net/~touch-packages More help : https://help.launchpad.net/ListHelp

