I can confirm the bug. I have the same problem here and with the workaround boot older kernel the sound is back.
-- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/2009815 Title: No HDMI audio anymore Status in linux package in Ubuntu: Confirmed Bug description: lsb_release -rd Description: Ubuntu 22.10 Release: 22.10 Wayland 5.19.0-35-generic does not work 5.19.0-32-generic does work If following messages occures during boot, no HDMI audio : hdaudio hdaudioC1D0: no AFG or MFG node found snd_hda_intel 0000:01:00.1: no codecs initialized No HDMI Audio does mean : Via lspci -nnk I get the following device : 01:00.1 Audio device [0403]: Advanced Micro Devices, Inc. [AMD/ATI] Baffin HDMI/DP Audio [Radeon RX 550 640SP / RX 560/560X] [1002:aae0] Subsystem: ASUSTeK Computer Inc. Baffin HDMI/DP Audio [Radeon RX 550 640SP / RX 560/560X] [1043:aae0] Kernel driver in use: snd_hda_intel Kernel modules: snd_hda_intel But this device will neither be indicated via pavucontrol nor via audio settings (mainsettings). Before I did installed the Ubuntu 22.10 on my system, I did test the live system. It did work without problems. And two audio devices, that is what I expect, will be indicated in the audio settings (one of them, the given above via lspci -nnk, is necessary to have audio via HDMI) ProblemType: Bug DistroRelease: Ubuntu 22.10 Package: linux-image-5.19.0-35-generic 5.19.0-35.36 ProcVersionSignature: Ubuntu 5.19.0-35.36-generic 5.19.17 Uname: Linux 5.19.0-35-generic x86_64 ApportVersion: 2.23.1-0ubuntu3 Architecture: amd64 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC0: richard 1402 F.... wireplumber /dev/snd/seq: richard 1399 F.... pipewire CRDA: N/A CasperMD5CheckResult: pass CurrentDesktop: ubuntu:GNOME Date: Thu Mar 9 10:11:41 2023 InstallationDate: Installed on 2023-03-04 (4 days ago) InstallationMedia: Ubuntu 22.10 "Kinetic Kudu" - Release amd64 (20221020) IwConfig: lo no wireless extensions. enp3s0 no wireless extensions. MachineType: System manufacturer System Product Name ProcEnviron: TERM=xterm-256color PATH=(custom, no user) XDG_RUNTIME_DIR=<set> LANG=de_DE.UTF-8 SHELL=/bin/bash ProcFB: 0 amdgpudrmfb ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-5.19.0-35-generic root=UUID=df59b1c2-c5b9-483d-b033-7c6b2264dc75 ro quiet splash vt.handoff=7 PulseList: Error: command ['pacmd', 'list'] failed with exit code 1: No PulseAudio daemon running, or not running as session daemon. RelatedPackageVersions: linux-restricted-modules-5.19.0-35-generic N/A linux-backports-modules-5.19.0-35-generic N/A linux-firmware 20220923.gitf09bebf3-0ubuntu1.4 RfKill: SourcePackage: linux UpgradeStatus: No upgrade log present (probably fresh install) dmi.bios.date: 09/18/2013 dmi.bios.release: 4.6 dmi.bios.vendor: American Megatrends Inc. dmi.bios.version: 4802 dmi.board.asset.tag: To be filled by O.E.M. dmi.board.name: P8H61-M PRO dmi.board.vendor: ASUSTeK COMPUTER INC. dmi.board.version: Rev x.0x dmi.chassis.asset.tag: Asset-1234567890 dmi.chassis.type: 3 dmi.chassis.vendor: Chassis Manufacture dmi.chassis.version: Chassis Version dmi.modalias: dmi:bvnAmericanMegatrendsInc.:bvr4802:bd09/18/2013:br4.6:svnSystemmanufacturer:pnSystemProductName:pvrSystemVersion:rvnASUSTeKCOMPUTERINC.:rnP8H61-MPRO:rvrRevx.0x: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/linux/+bug/2009815/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp