Ubuntu
alsa-driver package

mac pro 2017 no sound- even after alsa

Asked by prince

I have been trying to get sound for my mac pro 2017 . intially its was dummy sound now the sound is playing but no output sound.

http://alsa-project.org/db/?f=6b8b794469b0fb7cd1f476e5e0d8a74056247824

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Ubuntu alsa-driver Edit question
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Revision history for this message
prince (princekurien) said : 		#1

Advanced Linux Sound Architecture Driver Version k5.4.0-94-generic.
 0 [PCH ]: HDA-Intel - HDA Intel PCH
                      HDA Intel PCH at 0x92820000 irq 56
  1: : sequencer
  2: [ 0- 0]: digital audio playback
  3: [ 0- 0]: digital audio capture
  4: [ 0- 2]: digital audio capture
  5: [ 0- 3]: digital audio playback
  6: [ 0- 7]: digital audio playback
  7: [ 0- 8]: digital audio playback
  8: [ 0- 9]: digital audio playback
  9: [ 0-10]: digital audio playback
 10: [ 0- 0]: hardware dependent
 11: [ 0- 2]: hardware dependent
 12: [ 0] : control
 33: : timer
00-00: HDA Codec 0
00-02: HDA Codec 2
00-00: Generic Analog : Generic Analog : playback 1 : capture 1
00-02: Generic Alt Analog : Generic Alt Analog : capture 7
00-03: HDMI 0 : HDMI 0 : playback 1
00-07: HDMI 1 : HDMI 1 : playback 1
00-08: HDMI 2 : HDMI 2 : playback 1
00-09: HDMI 3 : HDMI 3 : playback 1
00-10: HDMI 4 : HDMI 4 : playback 1
Client info
  cur clients : 1
  peak clients : 1
  max clients : 192

Client 0 : "System" [Kernel]
  Port 0 : "Timer" (Rwe-)
  Port 1 : "Announce" (R-e-)
Client 14 : "Midi Through" [Kernel]
  Port 0 : "Midi Through Port-0" (RWe-)
total 176
-rw-r--r-- 1 root root 1415 نوف 20 08:40 analog-input-aux.conf
-rw-r--r-- 1 root root 2056 نوف 20 08:40 analog-input.conf
-rw-r--r-- 1 root root 5769 نوف 20 08:40 analog-input.conf.common
-rw-r--r-- 1 root root 2185 نوف 20 08:40 analog-input-dock-mic.conf
-rw-r--r-- 1 root root 1420 نوف 20 08:40 analog-input-fm.conf
-rw-r--r-- 1 root root 2196 نوف 20 08:40 analog-input-front-mic.conf
-rw-r--r-- 1 root root 2298 نوف 20 08:40 analog-input-headphone-mic.conf
-rw-r--r-- 1 root root 2521 نوف 20 08:40 analog-input-headset-mic.conf
-rw-r--r-- 1 root root 2797 نوف 20 08:40 analog-input-internal-mic-always.conf
-rw-r--r-- 1 root root 3155 نوف 20 08:40 analog-input-internal-mic.conf
-rw-r--r-- 1 root root 2609 نوف 20 08:40 analog-input-linein.conf
-rw-r--r-- 1 root root 2797 نوف 20 08:40 analog-input-mic.conf
-rw-r--r-- 1 root root 1330 نوف 20 08:40 analog-input-mic.conf.common
-rw-r--r-- 1 root root 1457 نوف 20 08:40 analog-input-mic-line.conf
-rw-r--r-- 1 root root 2185 نوف 20 08:40 analog-input-rear-mic.conf
-rw-r--r-- 1 root root 1425 نوف 20 08:40 analog-input-tvtuner.conf
-rw-r--r-- 1 root root 1385 نوف 20 08:40 analog-input-video.conf
-rw-r--r-- 1 root root 1929 نوف 20 08:40 analog-output.conf
-rw-r--r-- 1 root root 11566 نوف 20 08:40 analog-output.conf.common
-rw-r--r-- 1 root root 2139 نوف 20 08:40 analog-output-headphones-2.conf
-rw-r--r-- 1 root root 3339 نوف 20 08:40 analog-output-headphones.conf
-rw-r--r-- 1 root root 3963 نوف 20 08:40 analog-output-lineout.conf
-rw-r--r-- 1 root root 1993 نوف 20 08:40 analog-output-mono.conf
-rw-r--r-- 1 root root 3949 نوف 20 08:40 analog-output-speaker-always.conf
-rw-r--r-- 1 root root 4825 ينا 15 12:41 analog-output-speaker.conf
-rw-r--r-- 1 root root 181 نوف 20 08:40 hdmi-output-0.conf
-rw-r--r-- 1 root root 183 نوف 20 08:40 hdmi-output-1.conf
-rw-r--r-- 1 root root 183 نوف 20 08:40 hdmi-output-2.conf
-rw-r--r-- 1 root root 183 نوف 20 08:40 hdmi-output-3.conf
-rw-r--r-- 1 root root 183 نوف 20 08:40 hdmi-output-4.conf
-rw-r--r-- 1 root root 183 نوف 20 08:40 hdmi-output-5.conf
-rw-r--r-- 1 root root 183 نوف 20 08:40 hdmi-output-6.conf
-rw-r--r-- 1 root root 183 نوف 20 08:40 hdmi-output-7.conf
-rw-r--r-- 1 root root 789 نوف 20 08:40 iec958-stereo-input.conf
-rw-r--r-- 1 root root 712 نوف 20 08:40 iec958-stereo-output.conf
-rw-r--r-- 1 root root 1072 نوف 20 08:40 steelseries-arctis-output-chat-common.conf
-rw-r--r-- 1 root root 1064 نوف 20 08:40 steelseries-arctis-output-game-common.conf
-rw-r--r-- 1 root root 1273 نوف 20 08:40 usb-gaming-headset-input.conf
-rw-r--r-- 1 root root 1262 نوف 20 08:40 usb-gaming-headset-output-mono.conf
-rw-r--r-- 1 root root 1350 نوف 20 08:40 usb-gaming-headset-output-stereo.conf
rm: cannot remove '/etc/asound.conf': No such file or directory
rm: cannot remove '/home/pk/.pulse': No such file or directory
rm: cannot remove '/home/pk/.asound*': No such file or directory
rm: cannot remove '/home/pk/.pulse-cookie': No such file or directory
Ign:1 http://ppa.launchpad.net/ubuntu-audio-dev/alsa-daily/ubuntu focal InRelease
Hit:2 http://om.archive.ubuntu.com/ubuntu focal InRelease
Err:3 http://ppa.launchpad.net/ubuntu-audio-dev/alsa-daily/ubuntu focal Release
  404 Not Found [IP: 91.189.95.85 80]
Hit:4 http://security.ubuntu.com/ubuntu focal-security InRelease
Hit:5 http://om.archive.ubuntu.com/ubuntu focal-updates InRelease
Hit:6 http://om.archive.ubuntu.com/ubuntu focal-backports InRelease
Reading package lists... Done
E: The repository 'http://ppa.launchpad.net/ubuntu-audio-dev/alsa-daily/ubuntu focal Release' does not have a Release file.
N: Updating from such a repository can't be done securely, and is therefore disabled by default.
N: See apt-secure(8) manpage for repository creation and user configuration details.
Reading package lists... Done
Building dependency tree
Reading state information... Done
The following packages were automatically installed and are no longer required:
  adium-theme-ubuntu command-not-found-data cpp-7 diffstat
  enchant example-content fwupdate gcc-7-base gcc-8-base
  geoip-database gettext gir1.2-gtksource-3.0
  gnome-software-common gnome-user-guide gsfonts guile-2.0-libs
  imagemagick-6-common intltool-debian iputils-arping
  libappstream-glib8 libapt-pkg-perl libarchive-zip-perl
  libargon2-0 libart-2.0-2 libasan5 libasync-mergepoint-perl
  libatomic1 libavresample3 libavutil55
  libb-hooks-endofscope-perl libb-hooks-op-check-perl
  libbind9-160 libboost-date-time1.65.1
  libboost-filesystem1.65.1 libboost-iostreams1.65.1
  libboost-locale1.65.1 libboost-system1.65.1
  libboost-thread1.65.1 libbrlapi0.6 libc-dev-bin
  libcamel-1.2-61 libcapture-tiny-perl
  libclass-method-modifiers-perl libclass-xsaccessor-perl
  libclone-perl libcpanel-json-xs-perl libcroco3 libcrypt-dev
  libcrystalhd3 libdevel-callchecker-perl libdevel-size-perl
  libdigest-bubblebabble-perl libdns-export1100 libdns1100
  libdvdread4 libdynaloader-functions-perl
  libebook-contacts-1.2-2 libecal-1.2-19 libedataserver-1.2-23
  libemail-valid-perl libenchant1c2a libevent-2.1-6 libexempi3
  libexiv2-14 libexporter-tiny-perl libffi6
  libfile-copy-recursive-perl libfont-ttf-perl libfuture-perl
  libgail-3-0 libgdbm5 libgeoip1 libgmime-3.0-0
  libgnome-desktop-3-17 libgspell-1-1 libgtksourceview-3.0-1
  libgtksourceview-3.0-common libgutenprint-common
  libgutenprint2 libgutenprint9 libgweather-3-15 libhogweed4
  libhunspell-1.6-0 libicu60 libilmbase12 libimport-into-perl
  libindicator3-7 libio-async-loop-epoll-perl libio-async-perl
  libio-pty-perl libip4tc0 libip6tc0 libipc-run-perl libiptc0
  libirs160 libisc-export169 libisc169 libisccc160 libisccfg160
  libisl19 libitm1 libjson-c3 libjson-maybexs-perl
  liblinux-epoll-perl liblist-compare-perl
  liblist-moreutils-perl libllvm10 liblouis14 liblouisutdml8
  liblqr-1-0 liblsan0 liblwres160 libmagickcore-6.q16-3
  libmagickcore-6.q16-3-extra libmagickcore-6.q16-6
  libmagickcore-6.q16-6-extra libmagickwand-6.q16-3
  libmagickwand-6.q16-6 libmodule-implementation-perl
  libmodule-runtime-perl libmoo-perl libmoox-aliases-perl
  libmozjs-52-0 libmutter-2-0 libmysofa0
  libnamespace-clean-perl libncurses5 libncursesw5
  libnet-dns-perl libnet-dns-sec-perl libnet-domain-tld-perl
  libnet-ip-perl libnetpbm10 libnettle6 libnss-myhostname
  libntfs-3g88 liboauth0 libopenexr22 liborcus-0.13-0
  libpackage-stash-perl libpackage-stash-xs-perl
  libparams-classify-perl libpath-tiny-perl
  libperl4-corelibs-perl libperl5.26 libperlio-gzip-perl
  libpoppler73 libpostproc54 libprotobuf10 libpython2.7
  libpython2.7-minimal libpython2.7-stdlib libpython3.6
  libpython3.6-minimal libpython3.6-stdlib libqpdf21
  libquadmath0 libraw16 libreadline7 libreadonly-perl
  libref-util-perl libref-util-xs-perl
  libreoffice-avmedia-backend-gstreamer librole-tiny-perl
  libsane1 libsereal-decoder-perl libsereal-encoder-perl
  libsereal-perl libssl1.0.0 libstrictures-perl
  libstruct-dumb-perl libsub-exporter-progressive-perl
  libsub-identify-perl libsub-quote-perl libswresample2
  libswscale4 libtest-fatal-perl libtest-refcount-perl
  libtext-glob-perl libtext-levenshtein-perl libtinfo5 libtsan0
  libtype-tiny-perl libtype-tiny-xs-perl libubsan1
  libunicode-utf8-perl libusbmuxd4 libvariable-magic-perl
  libvpx5 libx265-146 libxml-namespacesupport-perl
  libxml-writer-perl libyaml-libyaml-perl light-themes
  linux-hwe-5.4-headers-5.4.0-84 linux-hwe-5.4-headers-5.4.0-94
  manpages-dev multiarch-support netpbm nplan patchutils
  pppconfig printer-driver-gutenprint python-talloc
  python3-asn1crypto python3-oauth python3-zope.interface
  python3.6 python3.6-minimal qpdf t1utils ubuntu-artwork
  ubuntu-system-service xserver-xorg-hwe-18.04
  xserver-xorg-input-all-hwe-18.04
  xserver-xorg-input-libinput-hwe-18.04
  xserver-xorg-input-wacom-hwe-18.04
  xserver-xorg-legacy-hwe-18.04
  xserver-xorg-video-all-hwe-18.04
  xserver-xorg-video-amdgpu-hwe-18.04
  xserver-xorg-video-ati-hwe-18.04
  xserver-xorg-video-fbdev-hwe-18.04
  xserver-xorg-video-intel-hwe-18.04
  xserver-xorg-video-nouveau-hwe-18.04
  xserver-xorg-video-qxl-hwe-18.04
  xserver-xorg-video-radeon-hwe-18.04
  xserver-xorg-video-vesa-hwe-18.04
  xserver-xorg-video-vmware-hwe-18.04
Use 'sudo apt autoremove' to remove them.
The following additional packages will be installed:
  aptitude-common libclass-accessor-perl libcwidget4
  libparse-debianchangelog-perl
Suggested packages:
  aptitude-doc-en | aptitude-doc apt-xapian-index debtags
  tasksel libcwidget-dev libhtml-template-perl
  libxml-simple-perl
The following NEW packages will be installed:
  aptitude aptitude-common libclass-accessor-perl libcwidget4
  libparse-debianchangelog-perl
0 upgraded, 5 newly installed, 0 to remove and 0 not upgraded.
Need to get 3,412 kB of archives.
After this operation, 16.6 MB of additional disk space will be used.
Do you want to continue? [Y/n] y
Abort.
sudo: aptitude: command not found
H/W path Device Class Description
=============================================================
                                   system MacBookPro14,1
/0 bus Mac-B4831CEBD52
/0/0 memory 8GiB System Mem
/0/0/0 memory 4GiB SODIMM LPD
/0/0/1 memory 4GiB SODIMM LPD
/0/6 memory 1MiB BIOS
/0/1b memory 128KiB L1 cache
/0/1c memory 512KiB L2 cache
/0/1d memory 4MiB L3 cache
/0/1e processor Intel(R) Core(T
/0/100 bridge Xeon E3-1200 v6
/0/100/2 display Iris Plus Graph
/0/100/14 bus Sunrise Point-L
/0/100/14/0 usb1 bus xHCI Host Contr
/0/100/14/0/2 input 2.4G Mouse
/0/100/14/1 usb2 bus xHCI Host Contr
/0/100/15 generic Sunrise Point-L
/0/100/15.2 generic Sunrise Point-L
/0/100/16 communication Sunrise Point-L
/0/100/1c bridge Sunrise Point-L
/0/100/1c/0 storage NVMe SSD Contro
/0/100/1c/0/0 /dev/nvme0 storage APPLE SSD SM025
/0/100/1c/0/0/1 /dev/nvme0n1 disk 251GB NVMe name
/0/100/1c/0/0/1/1 volume 8207KiB EFI GPT
/0/100/1c/0/0/1/2 volume 3732MiB Linux f
/0/100/1c.4 bridge Sunrise Point-L
/0/100/1c.4/0 /dev/fb0 bridge DSL6540 Thunder
/0/100/1c.4/0/0 bridge JHL6540 Thunder
/0/100/1c.4/0/0/0 generic JHL6540 Thunder
/0/100/1c.4/0/1 bridge JHL6540 Thunder
/0/100/1c.4/0/2 bridge JHL6540 Thunder
/0/100/1c.4/0/2/0 bus JHL6540 Thunder
/0/100/1c.4/0/2/0/0 usb3 bus xHCI Host Contr
/0/100/1c.4/0/2/0/1 usb4 bus xHCI Host Contr
/0/100/1c.4/0/4 bridge JHL6540 Thunder
/0/100/1d bridge Sunrise Point-L
/0/100/1d/0 wlp2s0 network BCM4350 802.11a
/0/100/1d.1 bridge Sunrise Point-L
/0/100/1d.1/0 multimedia 720p FaceTime H
/0/100/1e generic Sunrise Point-L
/0/100/1e.3 generic Sunrise Point-L
/0/100/1f bridge Sunrise Point L
/0/100/1f.2 memory Memory controll
/0/100/1f.3 multimedia Sunrise Point-L
/0/100/1f.4 bus Sunrise Point-L
/0/1 system PnP device PNP0
/0/2 system PnP device PNP0
/0/3 system PnP device PNP0
/0/4 system PnP device PNP0
/1 power
total 0
crw-rw----+ 1 root audio 116, 33 ينا 15 13:15 timer
crw-rw----+ 1 root audio 116, 1 ينا 15 13:15 seq
crw-rw----+ 1 root audio 116, 11 ينا 15 13:15 hwC0D2
crw-rw----+ 1 root audio 116, 10 ينا 15 13:15 hwC0D0
crw-rw----+ 1 root audio 116, 4 ينا 15 13:15 pcmC0D2c
crw-rw----+ 1 root audio 116, 12 ينا 15 13:15 controlC0
drwxr-xr-x 2 root root 60 ينا 15 13:15 by-path
drwxr-xr-x 3 root root 320 ينا 15 13:15 .
crw-rw----+ 1 root audio 116, 5 ينا 15 13:15 pcmC0D3p
crw-rw----+ 1 root audio 116, 6 ينا 15 13:15 pcmC0D7p
crw-rw----+ 1 root audio 116, 7 ينا 15 13:15 pcmC0D8p
crw-rw----+ 1 root audio 116, 8 ينا 15 13:15 pcmC0D9p
crw-rw----+ 1 root audio 116, 9 ينا 15 13:15 pcmC0D10p
crw-rw----+ 1 root audio 116, 2 ينا 15 13:16 pcmC0D0p
crw-rw----+ 1 root audio 116, 3 ينا 15 13:16 pcmC0D0c
drwxr-xr-x 19 root root 4460 ينا 15 13:19 ..
/lib/modules/5.4.0-94-generic/kernel/sound/xen/snd_xen_front.ko
/lib/modules/5.4.0-94-generic/kernel/sound/synth/snd-util-mem.ko
/lib/modules/5.4.0-94-generic/kernel/sound/synth/emux/snd-emux-synth.ko
/lib/modules/5.4.0-94-generic/kernel/sound/isa/sb/snd-sb-common.ko
/lib/modules/5.4.0-94-generic/kernel/sound/usb/hiface/snd-usb-hiface.ko
/lib/modules/5.4.0-94-generic/kernel/sound/usb/line6/snd-usb-variax.ko
/lib/modules/5.4.0-94-generic/kernel/sound/usb/line6/snd-usb-toneport.ko
/lib/modules/5.4.0-94-generic/kernel/sound/usb/line6/snd-usb-line6.ko
/lib/modules/5.4.0-94-generic/kernel/sound/usb/line6/snd-usb-podhd.ko
/lib/modules/5.4.0-94-generic/kernel/sound/usb/line6/snd-usb-pod.ko
/lib/modules/5.4.0-94-generic/kernel/sound/usb/caiaq/snd-usb-caiaq.ko
/lib/modules/5.4.0-94-generic/kernel/sound/usb/misc/snd-ua101.ko
/lib/modules/5.4.0-94-generic/kernel/sound/usb/6fire/snd-usb-6fire.ko
/lib/modules/5.4.0-94-generic/kernel/sound/usb/snd-usbmidi-lib.ko
/lib/modules/5.4.0-94-generic/kernel/sound/usb/usx2y/snd-usb-usx2y.ko
/lib/modules/5.4.0-94-generic/kernel/sound/usb/usx2y/snd-usb-us122l.ko
/lib/modules/5.4.0-94-generic/kernel/sound/usb/snd-usb-audio.ko
/lib/modules/5.4.0-94-generic/kernel/sound/usb/bcd2000/snd-bcd2000.ko
/lib/modules/5.4.0-94-generic/kernel/sound/x86/snd-hdmi-lpe-audio.ko
/lib/modules/5.4.0-94-generic/kernel/sound/hda/ext/snd-hda-ext-core.ko
/lib/modules/5.4.0-94-generic/kernel/sound/hda/snd-intel-dspcfg.ko
/lib/modules/5.4.0-94-generic/kernel/sound/hda/snd-hda-core.ko
/lib/modules/5.4.0-94-generic/kernel/sound/core/snd.ko
/lib/modules/5.4.0-94-generic/kernel/sound/core/snd-hwdep.ko
/lib/modules/5.4.0-94-generic/kernel/sound/core/snd-rawmidi.ko
/lib/modules/5.4.0-94-generic/kernel/sound/core/seq/snd-seq-virmidi.ko
/lib/modules/5.4.0-94-generic/kernel/sound/core/seq/snd-seq.ko
/lib/modules/5.4.0-94-generic/kernel/sound/core/seq/snd-seq-midi-event.ko
/lib/modules/5.4.0-94-generic/kernel/sound/core/seq/snd-seq-midi.ko
/lib/modules/5.4.0-94-generic/kernel/sound/core/seq/snd-seq-midi-emul.ko
/lib/modules/5.4.0-94-generic/kernel/sound/core/seq/snd-seq-dummy.ko
/lib/modules/5.4.0-94-generic/kernel/sound/core/snd-pcm-dmaengine.ko
/lib/modules/5.4.0-94-generic/kernel/sound/core/snd-seq-device.ko
/lib/modules/5.4.0-94-generic/kernel/sound/core/snd-compress.ko
/lib/modules/5.4.0-94-generic/kernel/sound/core/snd-pcm.ko
/lib/modules/5.4.0-94-generic/kernel/sound/core/oss/snd-mixer-oss.ko
/lib/modules/5.4.0-94-generic/kernel/sound/core/snd-timer.ko
/lib/modules/5.4.0-94-generic/kernel/sound/core/snd-hrtimer.ko
/lib/modules/5.4.0-94-generic/kernel/sound/drivers/mpu401/snd-mpu401-uart.ko
/lib/modules/5.4.0-94-generic/kernel/sound/drivers/mpu401/snd-mpu401.ko
/lib/modules/5.4.0-94-generic/kernel/sound/drivers/opl3/snd-opl3-lib.ko
/lib/modules/5.4.0-94-generic/kernel/sound/drivers/opl3/snd-opl3-synth.ko
/lib/modules/5.4.0-94-generic/kernel/sound/drivers/snd-mtpav.ko
/lib/modules/5.4.0-94-generic/kernel/sound/drivers/snd-dummy.ko
/lib/modules/5.4.0-94-generic/kernel/sound/drivers/snd-portman2x4.ko
/lib/modules/5.4.0-94-generic/kernel/sound/drivers/snd-aloop.ko
/lib/modules/5.4.0-94-generic/kernel/sound/drivers/vx/snd-vx-lib.ko
/lib/modules/5.4.0-94-generic/kernel/sound/drivers/pcsp/snd-pcsp.ko
/lib/modules/5.4.0-94-generic/kernel/sound/drivers/snd-virmidi.ko
/lib/modules/5.4.0-94-generic/kernel/sound/drivers/snd-serial-u16550.ko
/lib/modules/5.4.0-94-generic/kernel/sound/drivers/snd-mts64.ko
/lib/modules/5.4.0-94-generic/kernel/sound/i2c/snd-i2c.ko
/lib/modules/5.4.0-94-generic/kernel/sound/i2c/snd-cs8427.ko
/lib/modules/5.4.0-94-generic/kernel/sound/i2c/other/snd-ak4xxx-adda.ko
/lib/modules/5.4.0-94-generic/kernel/sound/i2c/other/snd-ak4113.ko
/lib/modules/5.4.0-94-generic/kernel/sound/i2c/other/snd-pt2258.ko
/lib/modules/5.4.0-94-generic/kernel/sound/i2c/other/snd-ak4117.ko
/lib/modules/5.4.0-94-generic/kernel/sound/i2c/other/snd-ak4114.ko
/lib/modules/5.4.0-94-generic/kernel/sound/firewire/fireworks/snd-fireworks.ko
/lib/modules/5.4.0-94-generic/kernel/sound/firewire/motu/snd-firewire-motu.ko
/lib/modules/5.4.0-94-generic/kernel/sound/firewire/tascam/snd-firewire-tascam.ko
/lib/modules/5.4.0-94-generic/kernel/sound/firewire/dice/snd-dice.ko
/lib/modules/5.4.0-94-generic/kernel/sound/firewire/bebob/snd-bebob.ko
/lib/modules/5.4.0-94-generic/kernel/sound/firewire/snd-firewire-lib.ko
/lib/modules/5.4.0-94-generic/kernel/sound/firewire/fireface/snd-fireface.ko
/lib/modules/5.4.0-94-generic/kernel/sound/firewire/snd-isight.ko
/lib/modules/5.4.0-94-generic/kernel/sound/firewire/digi00x/snd-firewire-digi00x.ko
/lib/modules/5.4.0-94-generic/kernel/sound/firewire/oxfw/snd-oxfw.ko
/lib/modules/5.4.0-94-generic/kernel/sound/pci/au88x0/snd-au8830.ko
/lib/modules/5.4.0-94-generic/kernel/sound/pci/au88x0/snd-au8810.ko
/lib/modules/5.4.0-94-generic/kernel/sound/pci/au88x0/snd-au8820.ko
/lib/modules/5.4.0-94-generic/kernel/sound/pci/snd-atiixp.ko
/lib/modules/5.4.0-94-generic/kernel/sound/pci/nm256/snd-nm256.ko
/lib/modules/5.4.0-94-generic/kernel/sound/pci/snd-cmipci.ko
/lib/modules/5.4.0-94-generic/kernel/sound/pci/snd-via82xx.ko
/lib/modules/5.4.0-94-generic/kernel/sound/pci/aw2/snd-aw2.ko
/lib/modules/5.4.0-94-generic/kernel/sound/pci/vx222/snd-vx222.ko
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/lib/modules/5.4.0-94-generic/kernel/sound/soc/codecs/snd-soc-rt5514-spi.ko
/lib/modules/5.4.0-94-generic/kernel/sound/soc/codecs/snd-soc-wm8770.ko
/lib/modules/5.4.0-94-generic/kernel/sound/soc/codecs/snd-soc-wm8985.ko
/lib/modules/5.4.0-94-generic/kernel/sound/soc/codecs/snd-soc-gtm601.ko
/lib/modules/5.4.0-94-generic/kernel/sound/soc/codecs/snd-soc-rt5631.ko
/lib/modules/5.4.0-94-generic/kernel/sound/soc/codecs/snd-soc-alc5623.ko
/lib/modules/5.4.0-94-generic/kernel/sound/soc/codecs/snd-soc-pcm186x.ko
/lib/modules/5.4.0-94-generic/kernel/sound/soc/codecs/snd-soc-pcm3060-i2c.ko
/lib/modules/5.4.0-94-generic/kernel/sound/soc/codecs/snd-soc-nau8825.ko
/lib/modules/5.4.0-94-generic/kernel/sound/soc/codecs/snd-soc-wm8524.ko
/lib/modules/5.4.0-94-generic/kernel/sound/soc/codecs/snd-soc-sgtl5000.ko
/lib/modules/5.4.0-94-generic/kernel/sound/soc/codecs/snd-soc-rt5677.ko
/lib/modules/5.4.0-94-generic/kernel/sound/soc/codecs/snd-soc-pcm179x-codec.ko
/lib/modules/5.4.0-94-generic/kernel/sound/soc/codecs/snd-soc-bt-sco.ko
/lib/modules/5.4.0-94-generic/kernel/sound/soc/codecs/snd-soc-sigmadsp.ko
/lib/modules/5.4.0-94-generic/kernel/sound/soc/codecs/snd-soc-wm8978.ko
/lib/modules/5.4.0-94-generic/kernel/sound/soc/codecs/snd-soc-cs42l52.ko
/lib/modules/5.4.0-94-generic/kernel/sound/soc/codecs/snd-soc-wm8728.ko
/lib/modules/5.4.0-94-generic/kernel/sound/soc/codecs/snd-soc-max98927.ko
/lib/modules/5.4.0-94-generic/kernel/sound/soc/codecs/snd-soc-ac97.ko
/lib/modules/5.4.0-94-generic/kernel/sound/soc/codecs/snd-soc-wm8523.ko
/lib/modules/5.4.0-94-generic/kernel/sound/soc/codecs/snd-soc-tas571x.ko
/lib/modules/5.4.0-94-generic/kernel/sound/soc/codecs/snd-soc-cs4341.ko
/lib/modules/5.4.0-94-generic/kernel/sound/soc/codecs/snd-soc-wm8753.ko
/lib/modules/5.4.0-94-generic/kernel/sound/soc/codecs/snd-soc-cs35l33.ko
/lib/modules/5.4.0-94-generic/kernel/sound/soc/codecs/snd-soc-tlv320aic23.ko
/lib/modules/5.4.0-94-generic/kernel/sound/soc/codecs/snd-soc-rt5616.ko
/lib/modules/5.4.0-94-generic/kernel/sound/soc/codecs/snd-soc-ak4613.ko
/lib/modules/5.4.0-94-generic/kernel/sound/soc/codecs/snd-soc-wm8731.ko
/lib/modules/5.4.0-94-generic/kernel/sound/soc/codecs/snd-soc-cs42l51-i2c.ko
/lib/modules/5.4.0-94-generic/kernel/sound/soc/codecs/snd-soc-cs42l51.ko
/lib/modules/5.4.0-94-generic/kernel/sound/soc/codecs/snd-soc-uda1334.ko
/lib/modules/5.4.0-94-generic/kernel/sound/soc/codecs/snd-soc-cs53l30.ko
/lib/modules/5.4.0-94-generic/kernel/sound/soc/codecs/snd-soc-tlv320aic23-spi.ko
/lib/modules/5.4.0-94-generic/kernel/sound/soc/codecs/snd-soc-msm8916-analog.ko
/lib/modules/5.4.0-94-generic/kernel/sound/soc/codecs/snd-soc-mt6358.ko
/lib/modules/5.4.0-94-generic/kernel/sound/soc/codecs/snd-soc-wm8903.ko
/lib/modules/5.4.0-94-generic/kernel/sound/soc/codecs/snd-soc-ssm2602-spi.ko
/lib/modules/5.4.0-94-generic/kernel/sound/soc/codecs/snd-soc-tscs42xx.ko
/lib/modules/5.4.0-94-generic/kernel/sound/soc/codecs/snd-soc-wm8804.ko
/lib/modules/5.4.0-94-generic/kernel/sound/soc/codecs/snd-soc-adau1761.ko
/lib/modules/5.4.0-94-generic/kernel/sound/soc/codecs/snd-soc-wm8962.ko
/lib/modules/5.4.0-94-generic/kernel/sound/soc/codecs/snd-soc-mt6351.ko
/lib/modules/5.4.0-94-generic/kernel/sound/soc/codecs/snd-soc-tas2552.ko
/lib/modules/5.4.0-94-generic/kernel/sound/soc/codecs/snd-soc-ssm4567.ko
/lib/modules/5.4.0-94-generic/kernel/sound/soc/codecs/snd-soc-ak4118.ko
/lib/modules/5.4.0-94-generic/kernel/sound/soc/codecs/snd-soc-cs4271.ko
/lib/modules/5.4.0-94-generic/kernel/sound/soc/codecs/snd-soc-da7213.ko
/lib/modules/5.4.0-94-generic/kernel/sound/soc/codecs/snd-soc-cros-ec-codec.ko
/lib/modules/5.4.0-94-generic/kernel/sound/soc/codecs/snd-soc-wm8711.ko
/lib/modules/5.4.0-94-generic/kernel/sound/soc/codecs/snd-soc-ak4458.ko
/lib/modules/5.4.0-94-generic/kernel/sound/soc/codecs/snd-soc-pcm3168a-spi.ko
/lib/modules/5.4.0-94-generic/kernel/sound/soc/codecs/snd-soc-tlv320aic32x4-spi.ko
/lib/modules/5.4.0-94-generic/kernel/sound/soc/codecs/snd-soc-adau1761-spi.ko
/lib/modules/5.4.0-94-generic/kernel/sound/soc/codecs/snd-soc-tlv320aic32x4.ko
/lib/modules/5.4.0-94-generic/kernel/sound/soc/codecs/snd-soc-nau8810.ko
/lib/modules/5.4.0-94-generic/kernel/sound/soc/codecs/snd-soc-hdac-hda.ko
/lib/modules/5.4.0-94-generic/kernel/sound/soc/codecs/snd-soc-rt286.ko
/lib/modules/5.4.0-94-generic/kernel/sound/soc/codecs/snd-soc-rl6347a.ko
/lib/modules/5.4.0-94-generic/kernel/sound/soc/codecs/snd-soc-pcm1789-codec.ko
/lib/modules/5.4.0-94-generic/kernel/sound/soc/codecs/snd-soc-rt5663.ko
/lib/modules/5.4.0-94-generic/kernel/sound/soc/codecs/snd-soc-pcm512x-i2c.ko
/lib/modules/5.4.0-94-generic/kernel/sound/soc/codecs/snd-soc-spdif-tx.ko
/lib/modules/5.4.0-94-generic/kernel/sound/soc/codecs/snd-soc-cs4271-i2c.ko
/lib/modules/5.4.0-94-generic/kernel/sound/soc/codecs/snd-soc-pcm1681.ko
/lib/modules/5.4.0-94-generic/kernel/sound/soc/codecs/snd-soc-inno-rk3036.ko
/lib/modules/5.4.0-94-generic/kernel/sound/soc/codecs/snd-soc-wm8804-spi.ko
/lib/modules/5.4.0-94-generic/kernel/sound/soc/codecs/snd-soc-max9759.ko
/lib/modules/5.4.0-94-generic/kernel/sound/soc/codecs/snd-soc-si476x.ko
/lib/modules/5.4.0-94-generic/kernel/sound/soc/codecs/snd-soc-cs35l34.ko
/lib/modules/5.4.0-94-generic/kernel/sound/soc/codecs/snd-soc-cs42xx8-i2c.ko
/lib/modules/5.4.0-94-generic/kernel/sound/soc/codecs/snd-soc-cs42l56.ko
/lib/modules/5.4.0-94-generic/kernel/sound/soc/codecs/snd-soc-pcm186x-i2c.ko
/lib/modules/5.4.0-94-generic/kernel/sound/soc/codecs/snd-soc-max98357a.ko
/lib/modules/5.4.0-94-generic/kernel/sound/soc/codecs/snd-soc-cs4271-spi.ko
/lib/modules/5.4.0-94-generic/kernel/sound/soc/codecs/snd-soc-wm8782.ko
/lib/modules/5.4.0-94-generic/kernel/sound/soc/fsl/snd-soc-fsl-asrc.ko
/lib/modules/5.4.0-94-generic/kernel/sound/soc/fsl/snd-soc-imx-audmux.ko
/lib/modules/5.4.0-94-generic/kernel/sound/soc/fsl/snd-soc-fsl-esai.ko
/lib/modules/5.4.0-94-generic/kernel/sound/soc/fsl/snd-soc-fsl-ssi.ko
/lib/modules/5.4.0-94-generic/kernel/sound/soc/fsl/snd-soc-fsl-sai.ko
/lib/modules/5.4.0-94-generic/kernel/sound/soc/fsl/snd-soc-fsl-audmix.ko
/lib/modules/5.4.0-94-generic/kernel/sound/soc/fsl/snd-soc-fsl-spdif.ko
/lib/modules/5.4.0-94-generic/kernel/sound/soc/fsl/snd-soc-fsl-micfil.ko
/lib/modules/5.4.0-94-generic/kernel/sound/soc/xtensa/snd-soc-xtfpga-i2s.ko
/lib/modules/5.4.0-94-generic/kernel/sound/soc/xilinx/snd-soc-xlnx-i2s.ko
/lib/modules/5.4.0-94-generic/kernel/sound/soc/xilinx/snd-soc-xlnx-formatter-pcm.ko
/lib/modules/5.4.0-94-generic/kernel/sound/soc/xilinx/snd-soc-xlnx-spdif.ko
/lib/modules/5.4.0-94-generic/kernel/sound/soc/generic/snd-soc-simple-card-utils.ko
/lib/modules/5.4.0-94-generic/kernel/sound/soc/generic/snd-soc-simple-card.ko
/lib/modules/5.4.0-94-generic/kernel/sound/soc/snd-soc-acpi.ko
/lib/modules/5.4.0-94-generic/kernel/sound/pcmcia/vx/snd-vxpocket.ko
/lib/modules/5.4.0-94-generic/kernel/sound/pcmcia/pdaudiocf/snd-pdaudiocf.ko
cat: /dev/sndstat: No such file or directory
00:00.0 Host bridge [0600]: Intel Corporation Xeon E3-1200 v6/7th Gen Core Processor Host Bridge/DRAM Registers [8086:5904] (rev 03)
00:02.0 VGA compatible controller [0300]: Intel Corporation Iris Plus Graphics 640 [8086:5926] (rev 06)
00:14.0 USB controller [0c03]: Intel Corporation Sunrise Point-LP USB 3.0 xHCI Controller [8086:9d2f] (rev 21)
00:15.0 Signal processing controller [1180]: Intel Corporation Sunrise Point-LP Serial IO I2C Controller #0 [8086:9d60] (rev 21)
00:15.2 Signal processing controller [1180]: Intel Corporation Sunrise Point-LP Serial IO I2C Controller #2 [8086:9d62] (rev 21)
00:16.0 Communication controller [0780]: Intel Corporation Sunrise Point-LP CSME HECI #1 [8086:9d3a] (rev 21)
00:1c.0 PCI bridge [0604]: Intel Corporation Sunrise Point-LP PCI Express Root Port #1 [8086:9d10] (rev f1)
00:1c.4 PCI bridge [0604]: Intel Corporation Sunrise Point-LP PCI Express Root Port #5 [8086:9d14] (rev f1)
00:1d.0 PCI bridge [0604]: Intel Corporation Sunrise Point-LP PCI Express Root Port #9 [8086:9d18] (rev f1)
00:1d.1 PCI bridge [0604]: Intel Corporation Sunrise Point-LP PCI Express Root Port #10 [8086:9d19] (rev f1)
00:1e.0 Signal processing controller [1180]: Intel Corporation Sunrise Point-LP Serial IO UART Controller #0 [8086:9d27] (rev 21)
00:1e.3 Signal processing controller [1180]: Intel Corporation Sunrise Point-LP Serial IO SPI Controller #1 [8086:9d2a] (rev 21)
00:1f.0 ISA bridge [0601]: Intel Corporation Sunrise Point LPC Controller/eSPI Controller [8086:9d4e] (rev 21)
00:1f.2 Memory controller [0580]: Intel Corporation Sunrise Point-LP PMC [8086:9d21] (rev 21)
00:1f.3 Audio device [0403]: Intel Corporation Sunrise Point-LP HD Audio [8086:9d71] (rev 21)
00:1f.4 SMBus [0c05]: Intel Corporation Sunrise Point-LP SMBus [8086:9d23] (rev 21)
01:00.0 Non-Volatile memory controller [0108]: Samsung Electronics Co Ltd NVMe SSD Controller SM961/PM961 [144d:a804]
02:00.0 Network controller [0280]: Broadcom Inc. and subsidiaries BCM4350 802.11ac Wireless Network Adapter [14e4:43a3] (rev 05)
03:00.0 Multimedia controller [0480]: Broadcom Inc. and subsidiaries 720p FaceTime HD Camera [14e4:1570]
04:00.0 PCI bridge [0604]: Intel Corporation DSL6540 Thunderbolt 3 Bridge [Alpine Ridge 4C 2015] [8086:1578] (rev 02)
05:00.0 PCI bridge [0604]: Intel Corporation JHL6540 Thunderbolt 3 Bridge (C step) [Alpine Ridge 4C 2016] [8086:15d3] (rev 02)
05:01.0 PCI bridge [0604]: Intel Corporation JHL6540 Thunderbolt 3 Bridge (C step) [Alpine Ridge 4C 2016] [8086:15d3] (rev 02)
05:02.0 PCI bridge [0604]: Intel Corporation JHL6540 Thunderbolt 3 Bridge (C step) [Alpine Ridge 4C 2016] [8086:15d3] (rev 02)
05:04.0 PCI bridge [0604]: Intel Corporation JHL6540 Thunderbolt 3 Bridge (C step) [Alpine Ridge 4C 2016] [8086:15d3] (rev 02)
06:00.0 System peripheral [0880]: Intel Corporation JHL6540 Thunderbolt 3 NHI (C step) [Alpine Ridge 4C 2016] [8086:15d2] (rev 02)
07:00.0 USB controller [0c03]: Intel Corporation JHL6540 Thunderbolt 3 USB Controller (C step) [Alpine Ridge 4C 2016] [8086:15d4] (rev 02)
Bus 004 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
Bus 003 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 002 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
Bus 001 Device 002: ID 1ea7:0066 SHARKOON Technologies GmbH [Mediatrack Edge Mini Keyboard]
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
/usr/sbin/alsactl
Specified filename /dev/dsp does not exist.
                     USER PID ACCESS COMMAND
/dev/snd/controlC0: pk 1408 F.... pulseaudio
/dev/snd/pcmC0D0p: pk 1408 F...m pulseaudio
dpkg-query: no path found matching pattern *bin/slmodemd*
[ 0.000000] x86/fpu: Supporting XSAVE feature 0x008: 'MPX bounds registers'
[ 0.013565] No NUMA configuration found
[ 0.072653] Spectre V2 : Enabling Restricted Speculation for firmware calls
[ 0.073931] audit: initializing netlink subsys (disabled)
[ 0.073931] audit: type=2000 audit(1642238120.004:1): state=initialized audit_enabled=0 res=1
[ 0.076713] ACPI: Added _OSI(Linux-Lenovo-NV-HDMI-Audio)
[ 0.090427] ACPI: [Firmware Bug]: BIOS _OSI(Linux) query ignored
[ 0.167147] pnp: PnP ACPI: found 4 devices
[ 0.469211] libphy: Fixed MDIO Bus: probed
[ 0.471350] usb usb1: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.04
[ 0.471554] hub 1-0:1.0: USB hub found
[ 0.471942] usb usb2: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.04
[ 0.472055] hub 2-0:1.0: USB hub found
[ 0.473710] usb usb3: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.04
[ 0.473826] hub 3-0:1.0: USB hub found
[ 0.473932] usb usb4: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.04
[ 0.474041] hub 4-0:1.0: USB hub found
[ 0.474165] i8042: PNP: No PS/2 controller found.
[ 0.775671] ima: No TPM chip found, activating TPM-bypass!
[ 0.775681] ima: No architecture policies found
[ 0.812480] x86/mm: Checked W+X mappings: passed, no W+X pages found.
[ 0.819564] x86/mm: Checked W+X mappings: passed, no W+X pages found.
[ 0.882929] usb 1-2: New USB device found, idVendor=1ea7, idProduct=0066, bcdDevice= 2.00
[ 0.956872] idma64 idma64.0: Found Intel integrated DMA 64-bit
[ 0.980879] idma64 idma64.1: Found Intel integrated DMA 64-bit
[ 1.001224] idma64 idma64.2: Found Intel integrated DMA 64-bit
[ 1.021119] idma64 idma64.3: Found Intel integrated DMA 64-bit
[ 3.087148] systemd[1]: Created slice system-modprobe.slice.
[ 3.088041] systemd[1]: Listening on Journal Audit Socket.
[ 3.112545] systemd[1]: <email address hidden>: Succeeded.
[ 3.134900] lp: driver loaded but no devices found
[ 3.837563] i915 0000:00:02.0: Found 64MB of eDRAM
[ 3.845449] [drm] Finished loading DMC firmware i915/kbl_dmc_ver1_04.bin (v1.4)
[ 4.010709] brcmfmac 0000:02:00.0: Direct firmware load for brcm/brcmfmac4350c2-pcie.Apple Inc.-MacBookPro14,1.txt failed with error -2
[ 4.010722] brcmfmac 0000:02:00.0: Direct firmware load for brcm/brcmfmac4350c2-pcie.txt failed with error -2
[ 4.179265] snd_hda_intel 0000:00:1f.3: bound 0000:00:02.0 (ops i915_audio_component_bind_ops [i915])
[ 4.221811] snd_hda_codec_generic hdaudioC0D0: autoconfig for Generic: line_outs=2 (0x24/0x25/0x0/0x0/0x0) type:speaker
[ 4.221813] snd_hda_codec_generic hdaudioC0D0: speaker_outs=0 (0x0/0x0/0x0/0x0/0x0)
[ 4.221815] snd_hda_codec_generic hdaudioC0D0: hp_outs=1 (0x2c/0x0/0x0/0x0/0x0)
[ 4.221816] snd_hda_codec_generic hdaudioC0D0: mono: mono_out=0x0
[ 4.221817] snd_hda_codec_generic hdaudioC0D0: inputs:
[ 4.221819] snd_hda_codec_generic hdaudioC0D0: Internal Mic=0x44
[ 4.221820] snd_hda_codec_generic hdaudioC0D0: Mic=0x3c
[ 4.238043] input: HDA Intel PCH HDMI/DP,pcm=3 as /devices/pci0000:00/0000:00:1f.3/sound/card0/input13
[ 4.238095] input: HDA Intel PCH HDMI/DP,pcm=7 as /devices/pci0000:00/0000:00:1f.3/sound/card0/input14
[ 4.238143] input: HDA Intel PCH HDMI/DP,pcm=8 as /devices/pci0000:00/0000:00:1f.3/sound/card0/input15
[ 4.238190] input: HDA Intel PCH HDMI/DP,pcm=9 as /devices/pci0000:00/0000:00:1f.3/sound/card0/input16
[ 4.238233] input: HDA Intel PCH HDMI/DP,pcm=10 as /devices/pci0000:00/0000:00:1f.3/sound/card0/input17
[ 4.241145] brcmfmac: brcmf_c_preinit_dcmds: Firmware: BCM4350/5 wl0: Nov 26 2015 03:48:57 version 7.35.180.133 (r602372) FWID 01-c45b39d6
[ 4.478821] mei_hdcp 0000:00:16.0-b638ab7e-94e2-4ea2-a552-d1c54b627f04: bound 0000:00:02.0 (ops i915_hdcp_component_ops [i915])
[ 4.523686] intel_rapl_common: Found RAPL domain package
[ 4.523687] intel_rapl_common: Found RAPL domain core
[ 4.523688] intel_rapl_common: Found RAPL domain uncore
[ 4.523689] intel_rapl_common: Found RAPL domain dram
[ 5.003319] audit: type=1400 audit(1642238124.720:2): apparmor="STATUS" operation="profile_load" profile="unconfined" name="lsb_release" pid=674 comm="apparmor_parser"
[ 5.003867] audit: type=1400 audit(1642238124.720:3): apparmor="STATUS" operation="profile_load" profile="unconfined" name="ippusbxd" pid=678 comm="apparmor_parser"
[ 5.011845] audit: type=1400 audit(1642238124.728:4): apparmor="STATUS" operation="profile_load" profile="unconfined" name="/usr/sbin/tcpdump" pid=673 comm="apparmor_parser"
[ 5.012382] audit: type=1400 audit(1642238124.728:5): apparmor="STATUS" operation="profile_load" profile="unconfined" name="/usr/lib/snapd/snap-confine" pid=679 comm="apparmor_parser"
[ 5.012385] audit: type=1400 audit(1642238124.728:6): apparmor="STATUS" operation="profile_load" profile="unconfined" name="/usr/lib/snapd/snap-confine//mount-namespace-capture-helper" pid=679 comm="apparmor_parser"
[ 5.014126] audit: type=1400 audit(1642238124.732:7): apparmor="STATUS" operation="profile_load" profile="unconfined" name="libreoffice-xpdfimport" pid=680 comm="apparmor_parser"
[ 5.023587] audit: type=1400 audit(1642238124.740:8): apparmor="STATUS" operation="profile_load" profile="unconfined" name="/usr/lib/cups/backend/cups-pdf" pid=681 comm="apparmor_parser"
[ 5.023590] audit: type=1400 audit(1642238124.740:9): apparmor="STATUS" operation="profile_load" profile="unconfined" name="/usr/sbin/cupsd" pid=681 comm="apparmor_parser"
[ 5.023592] audit: type=1400 audit(1642238124.740:10): apparmor="STATUS" operation="profile_load" profile="unconfined" name="/usr/sbin/cupsd//third_party" pid=681 comm="apparmor_parser"
[ 5.078901] kauditd_printk_skb: 25 callbacks suppressed
[ 5.078903] audit: type=1400 audit(1642238124.796:36): apparmor="STATUS" operation="profile_load" profile="unconfined" name="snap-update-ns.gnome-characters" pid=707 comm="apparmor_parser"
[ 5.082889] audit: type=1400 audit(1642238124.800:37): apparmor="STATUS" operation="profile_load" profile="unconfined" name="snap-update-ns.gnome-logs" pid=708 comm="apparmor_parser"
[ 5.083122] audit: type=1400 audit(1642238124.800:38): apparmor="STATUS" operation="profile_load" profile="unconfined" name="snap.gnome-calculator.gnome-calculator" pid=711 comm="apparmor_parser"
[ 5.088329] audit: type=1400 audit(1642238124.804:39): apparmor="STATUS" operation="profile_load" profile="unconfined" name="snap-update-ns.snap-store" pid=710 comm="apparmor_parser"
[ 5.091708] audit: type=1400 audit(1642238124.808:40): apparmor="STATUS" operation="profile_load" profile="unconfined" name="snap.gnome-characters.hook.configure" pid=714 comm="apparmor_parser"
[ 5.095497] audit: type=1400 audit(1642238124.812:41): apparmor="STATUS" operation="profile_load" profile="unconfined" name="snap.gnome-calculator.hook.configure" pid=712 comm="apparmor_parser"
[ 5.096906] audit: type=1400 audit(1642238124.816:42): apparmor="STATUS" operation="profile_load" profile="unconfined" name="snap.gnome-logs.hook.configure" pid=716 comm="apparmor_parser"
[ 5.102966] audit: type=1400 audit(1642238124.820:43): apparmor="STATUS" operation="profile_load" profile="unconfined" name="snap.gnome-system-monitor.hook.configure" pid=718 comm="apparmor_parser"
[ 5.107930] audit: type=1400 audit(1642238124.824:44): apparmor="STATUS" operation="profile_load" profile="unconfined" name="snap.gnome-characters.gnome-characters" pid=713 comm="apparmor_parser"
[ 5.110287] audit: type=1400 audit(1642238124.828:45): apparmor="STATUS" operation="profile_load" profile="unconfined" name="snap.gnome-logs.gnome-logs" pid=715 comm="apparmor_parser"
[ 41.533019] kauditd_printk_skb: 6 callbacks suppressed
[ 41.533020] audit: type=1400 audit(1642238161.680:52): apparmor="DENIED" operation="capable" profile="/snap/snapd/14295/usr/lib/snapd/snap-confine" pid=1892 comm="snap-confine" capability=4 capname="fsetid"
[ 43.730999] audit: type=1326 audit(1642238163.876:53): auid=1000 uid=1000 gid=1000 ses=3 pid=1892 comm="snap-store" exe="/snap/snap-store/558/usr/bin/snap-store" sig=0 arch=c000003e syscall=314 compat=0 ip=0x7ff21135989d code=0x50000
[ 53.090266] audit: type=1107 audit(1642238173.236:54): pid=744 uid=103 auid=4294967295 ses=4294967295 msg='apparmor="DENIED" operation="dbus_method_call" bus="system" path="/org/freedesktop/PolicyKit1/Authority" interface="org.freedesktop.DBus.Properties" member="GetAll" mask="send" name=":1.9" pid=1892 label="snap.snap-store.ubuntu-software" peer_pid=761 peer_label="unconfined"
[ 53.090724] audit: type=1107 audit(1642238173.236:55): pid=744 uid=103 auid=4294967295 ses=4294967295 msg='apparmor="DENIED" operation="dbus_method_call" bus="system" path="/org/freedesktop/PolicyKit1/Authority" interface="org.freedesktop.PolicyKit1.Authority" member="CheckAuthorization" mask="send" name=":1.9" pid=1892 label="snap.snap-store.ubuntu-software" peer_pid=761 peer_label="unconfined"
[ 53.103742] audit: type=1107 audit(1642238173.248:56): pid=744 uid=103 auid=4294967295 ses=4294967295 msg='apparmor="DENIED" operation="dbus_method_call" bus="system" path="/org/freedesktop/PolicyKit1/Authority" interface="org.freedesktop.DBus.Properties" member="GetAll" mask="send" name=":1.9" pid=1892 label="snap.snap-store.ubuntu-software" peer_pid=761 peer_label="unconfined"
[ 53.104057] audit: type=1107 audit(1642238173.248:57): pid=744 uid=103 auid=4294967295 ses=4294967295 msg='apparmor="DENIED" operation="dbus_method_call" bus="system" path="/org/freedesktop/PolicyKit1/Authority" interface="org.freedesktop.PolicyKit1.Authority" member="CheckAuthorization" mask="send" name=":1.9" pid=1892 label="snap.snap-store.ubuntu-software" peer_pid=761 peer_label="unconfined"
[ 53.571626] audit: type=1400 audit(1642238173.716:58): apparmor="DENIED" operation="open" profile="snap.snap-store.ubuntu-software" name="/etc/PackageKit/Vendor.conf" pid=1892 comm="snap-store" requested_mask="r" denied_mask="r" fsuid=1000 ouid=0
  sys-devices-pci0000:00-0000:00:02.0-drm-card0-card0\x2deDP\x2d1-intel_backlight.device loaded active plugged /sys/devices/pci0000:00/0000:00:02.0/drm/card0/card0-eDP-1/intel_backlight
  sys-devices-pci0000:00-0000:00:1f.3-sound-card0.device loaded active plugged Sunrise Point-LP HD Audio
  alsa-restore.service loaded active exited Save/Restore Sound Card State
  cron.service loaded active running Regular background program processing daemon
  fwupd.service loaded active running Firmware update daemon
  udisks2.service loaded active running Disk Manager
  system-modprobe.slice loaded active active system-modprobe.slice
  systemd-journald-audit.socket loaded active running Journal Audit Socket
  sound.target loaded active active Sound Card
  fstrim.timer loaded active waiting Discard unused blocks once a week
sudo: /etc/init.d/sl-modem-daemon: command not found
 Manufacturer: 0x802C
 Serial Number: 0x00000000
 Manufacturer: 0x802C
 Serial Number: 0x00000000
 Release Date: 10/27/2021
 Manufacturer: Apple Inc.
 Product Name: MacBookPro14,1
 Serial Number: C02V38FJHV29
 Manufacturer: Apple Inc.
 Product Name: Mac-B4831CEBD52A0C4C
 Serial Number: C027286051DJDDKAV
 Manufacturer: Apple Inc.
 Serial Number: C02V38FJHV29
 Manufacturer: Not Specified
 SBDS Serial Number: 0000
 SBDS Manufacture Date: 1980-00-00
 Manufacturer: Intel(R) Corporation
 Serial Number: To Be Filled By O.E.M.
snd_seq_dummy 16384 0
snd_hda_codec_hdmi 61440 1
snd_hda_codec_generic 81920 1
ledtrig_audio 16384 1 snd_hda_codec_generic
snd_hda_intel 53248 5
snd_intel_dspcfg 28672 1 snd_hda_intel
snd_hda_codec 135168 3 snd_hda_codec_generic,snd_hda_codec_hdmi,snd_hda_intel
snd_hda_core 90112 4 snd_hda_codec_generic,snd_hda_codec_hdmi,snd_hda_intel,snd_hda_codec
snd_hwdep 20480 1 snd_hda_codec
snd_pcm 106496 5 snd_hda_codec_hdmi,snd_hda_intel,snd_hda_codec,snd_hda_core
snd_seq_midi 20480 0
snd_seq_midi_event 16384 1 snd_seq_midi
snd_rawmidi 36864 1 snd_seq_midi
snd_seq 69632 3 snd_seq_midi,snd_seq_midi_event,snd_seq_dummy
snd_seq_device 16384 3 snd_seq,snd_seq_midi,snd_rawmidi
snd_timer 36864 2 snd_seq,snd_pcm
snd 90112 19 snd_hda_codec_generic,snd_seq,snd_seq_device,snd_hda_codec_hdmi,snd_hwdep,snd_hda_intel,snd_hda_codec,snd_timer,snd_pcm,snd_rawmidi
soundcore 16384 1 snd
intel_xhci_usb_role_switch 16384 0
roles 16384 1 intel_xhci_usb_role_switch
usbhid 57344 0
hid 131072 2 usbhid,hid_generic
1 sink(s) available.
  * index: 0
 name: <alsa_output.pci-0000_00_1f.3.analog-stereo>
 driver: <module-alsa-card.c>
 flags: HARDWARE HW_VOLUME_CTRL DECIBEL_VOLUME LATENCY DYNAMIC_LATENCY
 state: RUNNING
 suspend cause: (none)
 priority: 9039
 volume: front-left: 65536 / 100% / 0.00 dB, front-right: 65536 / 100% / 0.00 dB
         balance 0.00
 base volume: 65536 / 100% / 0.00 dB
 volume steps: 65537
 muted: no
 current latency: 73.98 ms
 max request: 14 KiB
 max rewind: 14 KiB
 monitor source: 0
 sample spec: s16le 2ch 48000Hz
 channel map: front-left,front-right
              Stereo
 used by: 1
 linked by: 1
 configured latency: 75.00 ms; range is 0.50 .. 341.33 ms
 card: 0 <alsa_card.pci-0000_00_1f.3>
 module: 7
 properties:
  alsa.resolution_bits = "16"
  device.api = "alsa"
  device.class = "sound"
  alsa.class = "generic"
  alsa.subclass = "generic-mix"
  alsa.name = "Generic Analog"
  alsa.id = "Generic Analog"
  alsa.subdevice = "0"
  alsa.subdevice_name = "subdevice #0"
  alsa.device = "0"
  alsa.card = "0"
  alsa.card_name = "HDA Intel PCH"
  alsa.long_card_name = "HDA Intel PCH at 0x92820000 irq 56"
  alsa.driver_name = "snd_hda_intel"
  device.bus_path = "pci-0000:00:1f.3"
  sysfs.path = "/devices/pci0000:00/0000:00:1f.3/sound/card0"
  device.bus = "pci"
  device.vendor.id = "8086"
  device.vendor.name = "Intel Corporation"
  device.product.id = "9d71"
  device.product.name = "Sunrise Point-LP HD Audio"
  device.form_factor = "internal"
  device.string = "front:0"
  device.buffering.buffer_size = "65536"
  device.buffering.fragment_size = "32768"
  device.access_mode = "mmap+timer"
  device.profile.name = "analog-stereo"
  device.profile.description = "Analog Stereo"
  device.description = "Built-in Audio Analog Stereo"
  module-udev-detect.discovered = "1"
  device.icon_name = "audio-card-pci"
 ports:
  analog-output-speaker: Speakers (priority 10000, latency offset 0 usec, available: unknown)
   properties:
    device.icon_name = "audio-speakers"
  analog-output-headphones: Headphones (priority 9900, latency offset 0 usec, available: unknown)
   properties:
    device.icon_name = "audio-headphones"
 active port: <analog-output-headphones>
**** List of PLAYBACK Hardware Devices ****
card 0: PCH [HDA Intel PCH], device 0: Generic Analog [Generic Analog]
  Subdevices: 0/1
  Subdevice #0: subdevice #0
card 0: PCH [HDA Intel PCH], device 3: HDMI 0 [HDMI 0]
  Subdevices: 1/1
  Subdevice #0: subdevice #0
card 0: PCH [HDA Intel PCH], device 7: HDMI 1 [HDMI 1]
  Subdevices: 1/1
  Subdevice #0: subdevice #0
card 0: PCH [HDA Intel PCH], device 8: HDMI 2 [HDMI 2]
  Subdevices: 1/1
  Subdevice #0: subdevice #0
card 0: PCH [HDA Intel PCH], device 9: HDMI 3 [HDMI 3]
  Subdevices: 1/1
  Subdevice #0: subdevice #0
card 0: PCH [HDA Intel PCH], device 10: HDMI 4 [HDMI 4]
  Subdevices: 1/1
  Subdevice #0: subdevice #0
Terminating processes: 1408 5879
5879 7762
7762 9900
9900 (with SIGKILL:) 12203
12203 (failed: processes still using sound devices: 12447(pulseaudio)).
/sbin/alsa: Warning: Processes using sound devices: 12447(pulseaudio).
Unloading ALSA sound driver modules: snd-seq-dummy snd-hda-codec-hdmi snd-hda-codec-generic snd-hda-intel snd-intel-dspcfg 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-generic snd-hda-intel snd-intel-dspcfg snd-hda-codec snd-hda-core snd-hwdep snd-pcm snd-timer).
Loading ALSA sound driver modules: snd-seq-dummy snd-hda-codec-hdmi snd-hda-codec-generic snd-hda-intel snd-intel-dspcfg 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.
ubuntu-support-status: command not found
1985 packages installed, of which:
1724 receive package updates with LTS until 4/2025
 176 could receive security updates with ESM Apps until 4/2030
  85 packages are no longer available for download

Packages that are not available for download may be left over from a
previous release of Ubuntu, may have been installed directly from a
.deb file, or are from a source which has been disabled.
For more information on the packages, run 'ubuntu-security-status
--unavailable'.

Enable Extended Security Maintenance (ESM Apps) to get 10 security
updates (so far) and enable coverage of 176 packages.

This machine is not attached to an Ubuntu Advantage subscription.
See https://ubuntu.com/advantage
  *-multimedia UNCLAIMED
       description: Multimedia controller
       product: 720p FaceTime HD Camera
       vendor: Broadcom Inc. and subsidiaries
       physical id: 0
       bus info: pci@0000:03:00.0
       version: 00
       width: 64 bits
       clock: 33MHz
       capabilities: pm msi pciexpress bus_master cap_list
       configuration: latency=0
       resources: memory:92600000-9260ffff memory:c0000000-cfffffff memory:92500000-925fffff
  *-multimedia
       description: Audio device
       product: Sunrise Point-LP HD Audio
       vendor: Intel Corporation
       physical id: 1f.3
       bus info: pci@0000:00:1f.3
       version: 21
       width: 64 bits
       clock: 33MHz
       capabilities: pm msi bus_master cap_list
       configuration: driver=snd_hda_intel latency=64
       resources: iomemory:400-3ff irq:56 memory:92820000-92823fff memory:4000000000-400000ffff

Revision history for this message
Bernard Stafford (bernard010) said : 		#2

lsb_release -a; uname -a; apt-cache policy pavucontrol
Please paste output here.

Revision history for this message
Bernard Stafford (bernard010) said : 		#3

https://itsfoss.com/fix-sound-ubuntu-1304-quick-tip/

Revision history for this message
prince (princekurien) said : 		#4

No LSB modules are available.
Distributor ID: Ubuntu
Description: Ubuntu 20.04.3 LTS
Release: 20.04
Codename: focal
pavucontrol:
  Installed: 4.0-1build1
  Candidate: 4.0-1build1
  Version table:
 *** 4.0-1build1 500
        500 http://om.archive.ubuntu.com/ubuntu focal/universe amd64 Packages
        100 /var/lib/dpkg/statu

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