Public bug reported: I have some problem in Ubuntu sound card since I upgraded the latest 4.4.0-128-generic or 4.4.0-127-generic version of the Ubuntu linux kernel.
while I start the computer, sound card is unable to work(there is nothing at sound setting output). I try to restart alsa, but: sudo alsa force-reload [sudo] password for jay: Unloading ALSA sound driver modules: snd-hda-codec-hdmi snd-hda-codec-realtek snd-hda-codec-generic snd-hda-intel snd-hda-codec snd-hda-core snd-hwdep snd-pcm snd-seq-midi snd-seq-midi-event snd-rawmidi snd-seq snd-seq-device snd-timer (failed: modules still loaded: snd-hda-codec-hdmi snd-hda-codec-realtek snd-hda-codec-generic snd-hda-intel snd-hda-codec snd-hda-core snd-hwdep snd-pcm snd-timer). Loading ALSA sound driver modules: snd-hda-codec-hdmi snd-hda-codec-realtek snd-hda-codec-generic snd-hda-intel snd-hda-codec snd-hda-core snd-hwdep snd-pcm snd-seq-midi snd-seq-midi-event snd-rawmidi snd-seq snd-seq-device snd-timer. So I try to reinstall the driver modules in Ubuntu like this: sudo apt-get -y --reinstall install linux-sound-base alsa-base alsa- utils lightdm ubuntu-desktop linux-image-`uname -r` libasound2 And killall the process sudo killall pulseaudio The sound card began normal work now. Also I founded a lot of error log in /var/log/kern.log like this: Jun 16 14:47:57 home kernel: [ 3494.077340] pcieport 0000:00:1c.0: AER: Corrected error received: id=00e0 Jun 16 14:47:57 home kernel: [ 3494.077357] pcieport 0000:00:1c.0: PCIe Bus Error: severity=Corrected, type=Physical Layer, id=00e0(Receiver ID) Jun 16 14:47:57 home kernel: [ 3494.077365] pcieport 0000:00:1c.0: device [8086:a115] error status/mask=00000001/00002000 Jun 16 14:47:57 home kernel: [ 3494.077372] pcieport 0000:00:1c.0: [ 0] Receiver Error This problem occurs every time I start the computer. ProblemType: Bug DistroRelease: Ubuntu 16.04 Package: linux-image-4.4.0-128-generic 4.4.0-128.154 ProcVersionSignature: Ubuntu 4.4.0-128.154-generic 4.4.131 Uname: Linux 4.4.0-128-generic x86_64 ApportVersion: 2.20.1-0ubuntu2.18 Architecture: amd64 AudioDevicesInUse: Error: command ['fuser', '-v', '/dev/snd/by-path', '/dev/snd/hwC0D2', '/dev/snd/hwC0D0', '/dev/snd/pcmC0D8p', '/dev/snd/pcmC0D7p', '/dev/snd/pcmC0D3p', '/dev/snd/pcmC0D0c', '/dev/snd/pcmC0D0p', '/dev/snd/controlC0', '/dev/snd/seq', '/dev/snd/timer'] failed with exit code 1: CurrentDesktop: Unity Date: Mon Jun 18 02:05:02 2018 HibernationDevice: RESUME=UUID=32298c43-8318-4e86-aca6-1981d4b8e354 InstallationDate: Installed on 2017-06-19 (363 days ago) InstallationMedia: Ubuntu 16.04 LTS "Xenial Xerus" - Release amd64 (20160420.1) Lsusb: Bus 002 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub Bus 001 Device 003: ID 8087:0a2a Intel Corp. Bus 001 Device 002: ID 046d:c52b Logitech, Inc. Unifying Receiver Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub MachineType: TOPFEEL Topone series ProcFB: 0 inteldrmfb ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-4.4.0-128-generic.efi.signed root=UUID=65406781-a74d-4e48-91f2-3ddf67b6711c 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-4.4.0-128-generic N/A linux-backports-modules-4.4.0-128-generic N/A linux-firmware 1.157.19 SourcePackage: linux UpgradeStatus: No upgrade log present (probably fresh install) dmi.bios.date: 03/20/2017 dmi.bios.vendor: American Megatrends Inc. dmi.bios.version: P010AP0-JIYE dmi.board.asset.tag: Default string dmi.board.name: H110D4-P1 dmi.board.vendor: TOPFEEL dmi.board.version: 1.00 dmi.chassis.asset.tag: Default string dmi.chassis.type: 3 dmi.chassis.vendor: TOPFEEL dmi.modalias: dmi:bvnAmericanMegatrendsInc.:bvrP010AP0-JIYE:bd03/20/2017:svnTOPFEEL:pnToponeseries:pvr:rvnTOPFEEL:rnH110D4-P1:rvr1.00:cvnTOPFEEL:ct3:cvr: dmi.product.name: Topone series dmi.sys.vendor: TOPFEEL ** Affects: linux (Ubuntu) Importance: Undecided Status: New ** Tags: amd64 apport-bug xenial -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1777345 Title: Sound card not working in Ubuntu new kernel version except reinstall some packages To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1777345/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs