Public bug reported: [Summary] Audio output fails on internal speakers when using kernel 6.8.0-84 and newer due to cs35l56-hda firmware boot timeout. Works as expected on kernel 6.8.0-83.
[Reproduce steps] 1.Boot into kernel 6.8.0-84-generic or newer 2.Play test sound (e.g., aplay /usr/share/sounds/alsa/Front_Center.wav) 3.Check gnome-control-center sound settings [Actual result] Internal speakers are listed as output device Volume is adjustable No sound is heard from the speakers dmesg shows the following error: cs35l56-hda spi1-CSC3556:00-cs35l56-hda.3: Firmware boot timed out(-16): HALO_STATE=0x0 [Expected result] Audio should play correctly via internal speakers cs35l56 amplifier firmware should boot successfully [Failure rate] 1/1 [Affected machines] https://certification.canonical.com/hardware/202403-33527 https://certification.canonical.com/hardware/202403-33526 https://certification.canonical.com/hardware/202403-33525 https://certification.canonical.com/hardware/202403-33523 https://certification.canonical.com/hardware/202403-33524 ProblemType: Bug DistroRelease: Ubuntu 22.04 Package: linux-image-6.8.0-88-generic 6.8.0-88.89~22.04.1 ProcVersionSignature: Ubuntu 6.8.0-88.89~22.04.1-generic 6.8.12 Uname: Linux 6.8.0-88-generic x86_64 ApportVersion: 2.20.11-0ubuntu82.10 Architecture: amd64 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC0: ubuntu 1407 F.... pulseaudio CasperMD5CheckMismatches: ./preseed/project.cfg CasperMD5CheckResult: fail Date: Wed Oct 29 13:56:24 2025 DistributionChannelDescriptor: # This is the distribution channel descriptor for the OEM CDs # For more information see http://wiki.ubuntu.com/DistributionChannelDescriptor canonical-oem-stella-jammy-amd64-20240531-860 InstallationDate: Installed on 2025-10-09 (20 days ago) InstallationMedia: Ubuntu 22.04 LTS "Jammy Jellyfish" - pc-stella-jammy-amd64-20240531-860 MachineType: HP HP EliteBook 1040 14 inch G11 Notebook PC ProcEnviron: TERM=xterm-256color PATH=(custom, no user) LANG=en_US.UTF-8 SHELL=/bin/bash ProcFB: 0 i915drmfb ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-6.8.0-88-generic root=UUID=54fc455e-bd33-4364-b931-23167025a095 ro automatic-oem-config 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-6.8.0-88-generic N/A linux-backports-modules-6.8.0-88-generic N/A linux-firmware 20220329.git681281e4-0ubuntu3.40 SourcePackage: linux-hwe-6.8 UpgradeStatus: No upgrade log present (probably fresh install) dmi.bios.date: 05/13/2024 dmi.bios.release: 1.6 dmi.bios.vendor: HP dmi.bios.version: W90 Ver. 01.01.06 dmi.board.name: 8C52 dmi.board.vendor: HP dmi.board.version: KBC Version 03.42.00 dmi.chassis.type: 10 dmi.chassis.vendor: HP dmi.ec.firmware.release: 3.66 dmi.modalias: dmi:bvnHP:bvrW90Ver.01.01.06:bd05/13/2024:br1.6:efr3.66:svnHP:pnHPEliteBook104014inchG11NotebookPC:pvrSBKPF:rvnHP:rn8C52:rvrKBCVersion03.42.00:cvnHP:ct10:cvr:sku1234567#ABA: dmi.product.family: 103C_5336AN HP EliteBook dmi.product.name: HP EliteBook 1040 14 inch G11 Notebook PC dmi.product.sku: 1234567#ABA dmi.product.version: SBKPF dmi.sys.vendor: HP ** Affects: linux-hwe-6.8 (Ubuntu) Importance: Undecided Status: New ** Tags: amd64 apport-bug cert-sru jammy package-from-proposed ** Attachment added: "journal log from -83, which is a working one." https://bugs.launchpad.net/bugs/2130212/+attachment/5921717/+files/log.83 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/2130212 Title: Audio output fails on internal speakers when using kernel 6.8.0-84 and newer. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux-hwe-6.8/+bug/2130212/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
