Test kernel works. ``` [ 0.151581] ACPI: Added _OSI(Linux-Lenovo-NV-HDMI-Audio) [ 47.894445] snd_hda_intel 0000:00:1f.3: bound 0000:00:02.0 (ops i915_audio_component_bind_ops [i915]) [ 47.944538] snd_hda_codec_realtek hdaudioC0D0: autoconfig for ALC298: line_outs=1 (0x21/0x0/0x0/0x0/0x0) type:line [ 47.944540] snd_hda_codec_realtek hdaudioC0D0: speaker_outs=1 (0x14/0x0/0x0/0x0/0x0) [ 47.944541] snd_hda_codec_realtek hdaudioC0D0: hp_outs=1 (0x17/0x0/0x0/0x0/0x0) [ 47.944542] snd_hda_codec_realtek hdaudioC0D0: mono: mono_out=0x0 [ 47.944543] snd_hda_codec_realtek hdaudioC0D0: inputs: [ 47.944544] snd_hda_codec_realtek hdaudioC0D0: Mic=0x18 [ 47.997572] input: HDA Intel PCH Mic as /devices/pci0000:00/0000:00:1f.3/sound/card0/input19 [ 47.997604] input: HDA Intel PCH Headphone as /devices/pci0000:00/0000:00:1f.3/sound/card0/input20 [ 47.997632] input: HDA Intel PCH Dock Headphone as /devices/pci0000:00/0000:00:1f.3/sound/card0/input21 [ 47.997660] input: HDA Intel PCH HDMI/DP,pcm=3 as /devices/pci0000:00/0000:00:1f.3/sound/card0/input22 [ 47.997685] input: HDA Intel PCH HDMI/DP,pcm=7 as /devices/pci0000:00/0000:00:1f.3/sound/card0/input23 [ 47.997712] input: HDA Intel PCH HDMI/DP,pcm=8 as /devices/pci0000:00/0000:00:1f.3/sound/card0/input24 [ 47.997737] input: HDA Intel PCH HDMI/DP,pcm=9 as /devices/pci0000:00/0000:00:1f.3/sound/card0/input25 [ 47.997762] input: HDA Intel PCH HDMI/DP,pcm=10 as /devices/pci0000:00/0000:00:1f.3/sound/card0/input26 ```
** Changed in: linux (Ubuntu) Status: Incomplete => Confirmed -- 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/1902457 Title: regression: no sound cards detected on lenovo yoga c930 after focal->groovy upgrade Status in linux package in Ubuntu: Confirmed Bug description: After upgrading to Groovy, my sound cards no longer work. Alsa-info says "no soundcards detected" --- ProblemType: Bug ApportVersion: 2.20.11-0ubuntu50 Architecture: amd64 AudioDevicesInUse: Error: command ['fuser', '-v', '/dev/snd/seq', '/dev/snd/timer'] failed with exit code 1: CasperMD5CheckResult: skip CurrentDesktop: XFCE DistroRelease: Ubuntu 20.10 InstallationDate: Installed on 2019-07-25 (465 days ago) InstallationMedia: Xubuntu 19.04 "Disco Dingo" - Release amd64 (20190416) Lsusb: Bus 002 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub Bus 001 Device 007: ID 8087:0025 Intel Corp. Wireless-AC 9260 Bluetooth Adapter Bus 001 Device 006: ID 06cb:0081 Synaptics, Inc. Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub Lsusb-t: /: Bus 02.Port 1: Dev 1, Class=root_hub, Driver=xhci_hcd/6p, 5000M /: Bus 01.Port 1: Dev 1, Class=root_hub, Driver=xhci_hcd/12p, 480M |__ Port 5: Dev 6, If 0, Class=Vendor Specific Class, Driver=, 12M |__ Port 8: Dev 7, If 1, Class=Wireless, Driver=btusb, 12M |__ Port 8: Dev 7, If 0, Class=Wireless, Driver=btusb, 12M MachineType: LENOVO 81C4 Package: linux (not installed) ProcFB: 0 i915drmfb ProcKernelCmdLine: BOOT_IMAGE=/vmlinuz-5.8.0-26-generic root=/dev/mapper/xubuntu--c930-root ro quiet splash vt.handoff=7 ProcVersionSignature: Ubuntu 5.8.0-26.27-generic 5.8.14 RelatedPackageVersions: linux-restricted-modules-5.8.0-26-generic N/A linux-backports-modules-5.8.0-26-generic N/A linux-firmware 1.190 Tags: groovy Uname: Linux 5.8.0-26-generic x86_64 UnreportableReason: This report is about a package that is not installed. UpgradeStatus: Upgraded to groovy on 2020-10-30 (2 days ago) UserGroups: adm cdrom dialout dip i2c input lpadmin plugdev sambashare sudo video _MarkForUpload: False dmi.bios.date: 10/09/2018 dmi.bios.release: 1.32 dmi.bios.vendor: LENOVO dmi.bios.version: 8GCN32WW dmi.board.asset.tag: NO Asset Tag dmi.board.name: LNVNB161216 dmi.board.vendor: LENOVO dmi.board.version: SDK0R32862 WIN dmi.chassis.asset.tag: NO Asset Tag dmi.chassis.type: 31 dmi.chassis.vendor: LENOVO dmi.chassis.version: Lenovo YOGA C930-13IKB dmi.ec.firmware.release: 1.32 dmi.modalias: dmi:bvnLENOVO:bvr8GCN32WW:bd10/09/2018:br1.32:efr1.32:svnLENOVO:pn81C4:pvrLenovoYOGAC930-13IKB:rvnLENOVO:rnLNVNB161216:rvrSDK0R32862WIN:cvnLENOVO:ct31:cvrLenovoYOGAC930-13IKB: dmi.product.family: YOGA C930-13IKB dmi.product.name: 81C4 dmi.product.sku: LENOVO_MT_81C4_BU_idea_FM_YOGA C930-13IKB dmi.product.version: Lenovo YOGA C930-13IKB dmi.sys.vendor: LENOVO --- ProblemType: Bug ApportVersion: 2.20.11-0ubuntu50.1 Architecture: amd64 CasperMD5CheckResult: skip CurrentDesktop: XFCE DistroRelease: Ubuntu 20.10 InstallationDate: Installed on 2019-07-25 (487 days ago) InstallationMedia: Xubuntu 19.04 "Disco Dingo" - Release amd64 (20190416) Package: linux (not installed) Tags: groovy Uname: Linux 5.10.0-051000rc5-generic x86_64 UnreportableReason: The running kernel is not an Ubuntu kernel UpgradeStatus: Upgraded to groovy on 2020-10-30 (24 days ago) UserGroups: adm cdrom dialout dip i2c input lpadmin plugdev sambashare sudo video _MarkForUpload: True --- ProblemType: Bug ApportVersion: 2.20.11-0ubuntu50.2 Architecture: amd64 AudioDevicesInUse: Error: command ['fuser', '-v', '/dev/snd/seq', '/dev/snd/timer'] failed with exit code 1: CasperMD5CheckResult: skip CurrentDesktop: XFCE DistroRelease: Ubuntu 20.10 InstallationDate: Installed on 2019-07-25 (496 days ago) InstallationMedia: Xubuntu 19.04 "Disco Dingo" - Release amd64 (20190416) Lsusb: Bus 002 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub Bus 001 Device 008: ID 8087:0025 Intel Corp. Wireless-AC 9260 Bluetooth Adapter Bus 001 Device 007: ID 10c4:ea60 Silicon Labs CP210x UART Bridge Bus 001 Device 006: ID 06cb:0081 Synaptics, Inc. Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub MachineType: LENOVO 81C4 Package: linux (not installed) ProcFB: 0 i915drmfb ProcKernelCmdLine: BOOT_IMAGE=/vmlinuz-5.8.0-31-generic root=/dev/mapper/xubuntu--c930-root ro quiet splash vt.handoff=7 ProcVersionSignature: Ubuntu 5.8.0-31.33-generic 5.8.17 RelatedPackageVersions: linux-restricted-modules-5.8.0-31-generic N/A linux-backports-modules-5.8.0-31-generic N/A linux-firmware 1.190.1 Tags: groovy Uname: Linux 5.8.0-31-generic x86_64 UpgradeStatus: Upgraded to groovy on 2020-10-30 (33 days ago) UserGroups: adm cdrom dialout dip i2c input lpadmin plugdev sambashare sudo video _MarkForUpload: True dmi.bios.date: 10/09/2018 dmi.bios.release: 1.32 dmi.bios.vendor: LENOVO dmi.bios.version: 8GCN32WW dmi.board.asset.tag: NO Asset Tag dmi.board.name: LNVNB161216 dmi.board.vendor: LENOVO dmi.board.version: SDK0R32862 WIN dmi.chassis.asset.tag: NO Asset Tag dmi.chassis.type: 31 dmi.chassis.vendor: LENOVO dmi.chassis.version: Lenovo YOGA C930-13IKB dmi.ec.firmware.release: 1.32 dmi.modalias: dmi:bvnLENOVO:bvr8GCN32WW:bd10/09/2018:br1.32:efr1.32:svnLENOVO:pn81C4:pvrLenovoYOGAC930-13IKB:rvnLENOVO:rnLNVNB161216:rvrSDK0R32862WIN:cvnLENOVO:ct31:cvrLenovoYOGAC930-13IKB: dmi.product.family: YOGA C930-13IKB dmi.product.name: 81C4 dmi.product.sku: LENOVO_MT_81C4_BU_idea_FM_YOGA C930-13IKB dmi.product.version: Lenovo YOGA C930-13IKB dmi.sys.vendor: LENOVO To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1902457/+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