Suddenly audio stopped working in Ubuntu 16.04
My built in speakers and headphones never play audio. Bluetooth speaker works fine when is paired.
http://
I am curious about a line: [ 14.491813] kvm: disabled by bios.
Actually, when I reboot my Ubuntu and I go to bios configuration, then just exit (discarding changes), once Ubunut is booted again - sound works.
Another output
H/W path Device Class Description
=======
/0 bus 228C
/0/2 memory 8GiB System Memory
/0/2/0 memory 8GiB SODIMM DDR3 Synchronous 1600 MH
/0/2/1 memory DIMM [empty]
/0/c memory 128KiB BIOS
/0/2b processor Intel(R) Core(TM) i5-4210U CPU @ 1.7
/0/2b/2d memory 32KiB L1 cache
/0/2b/2e memory 256KiB L2 cache
/0/2b/2f memory 3MiB L3 cache
/0/2c memory 32KiB L1 cache
/0/100 bridge Haswell-ULT DRAM Controller
/0/100/2 display Haswell-ULT Integrated Graphics Cont
/0/100/3 multimedia Haswell-ULT HD Audio Controller
/0/100/14 bus 8 Series USB xHCI HC
/0/100/14/0 usb3 bus xHCI Host Controller
/0/100/14/1 usb2 bus xHCI Host Controller
/0/100/16 communication 8 Series HECI #0
/0/100/1b multimedia 8 Series HD Audio Controller
/0/100/1c bridge 8 Series PCI Express Root Port 1
/0/100/1c.1 bridge 8 Series PCI Express Root Port 2
/0/100/1c.2 bridge 8 Series PCI Express Root Port 3
/0/100/1c.2/0 wlo1 network BCM43142 802.11b/g/n
/0/100/1c.3 bridge 8 Series PCI Express Root Port 4
/0/100/1c.3/0 eno1 network RTL8111/8168/8411 PCI Express Gigabi
/0/100/1c.4 bridge 8 Series PCI Express Root Port 5
/0/100/1c.4/0 display GM108M [GeForce 840M]
/0/100/1d bus 8 Series USB EHCI #1
/0/100/1d/1 usb1 bus EHCI Host Controller
/0/100/1d/1/1 bus USB hub
/0/100/1d/1/1/3 multimedia HP Truevision HD
/0/100/1d/1/1/5 generic Swipe Fingerprint Sensor
/0/100/1d/1/1/7 generic BCM43142A0
/0/100/1f bridge 8 Series LPC Controller
/0/100/1f.2 storage 8 Series SATA Controller 1 [AHCI mod
/0/100/1f.3 bus 8 Series SMBus Controller
/0/0 scsi0 storage
/0/0/0.0.0 /dev/sda disk 750GB WDC WD7500BPVX-6
/0/0/0.0.0/1 volume 511MiB Windows FAT volume
/0/0/0.0.0/2 /dev/sda2 volume 690GiB EXT4 volume
/0/0/0.0.0/3 /dev/sda3 volume 8120MiB Linux swap volume
/0/1 scsi1 storage
/0/1/0.0.0 /dev/cdrom disk DVDRW DU8A5SHL
/1 power VI04041
/2 power OEM_Define5
total 0
crw-rw----+ 1 root audio 116, 33 Jan 10 20:13 timer
crw-rw----+ 1 root audio 116, 1 Jan 10 20:13 seq
crw-rw----+ 1 root audio 116, 2 Jan 10 20:13 controlC0
drwxr-xr-x 3 root root 240 Jan 10 20:13 .
crw-rw----+ 1 root audio 116, 4 Jan 10 20:13 hwC0D0
crw-rw----+ 1 root audio 116, 5 Jan 10 20:13 controlC1
drwxr-xr-x 2 root root 80 Jan 10 20:13 by-path
crw-rw----+ 1 root audio 116, 8 Jan 10 20:13 hwC1D0
crw-rw----+ 1 root audio 116, 3 Jan 10 20:13 pcmC0D3p
crw-rw----+ 1 root audio 116, 6 Jan 10 20:13 pcmC1D0p
crw-rw----+ 1 root audio 116, 7 Jan 10 20:13 pcmC1D0c
drwxr-xr-x 20 root root 4440 Jan 10 20:42 ..
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cat: /dev/sndstat: No such file or directory
00:00.0 Host bridge [0600]: Intel Corporation Haswell-ULT DRAM Controller [8086:0a04] (rev 0b)
00:02.0 VGA compatible controller [0300]: Intel Corporation Haswell-ULT Integrated Graphics Controller [8086:0a16] (rev 0b)
00:03.0 Audio device [0403]: Intel Corporation Haswell-ULT HD Audio Controller [8086:0a0c] (rev 0b)
00:14.0 USB controller [0c03]: Intel Corporation 8 Series USB xHCI HC [8086:9c31] (rev 04)
00:16.0 Communication controller [0780]: Intel Corporation 8 Series HECI #0 [8086:9c3a] (rev 04)
00:1b.0 Audio device [0403]: Intel Corporation 8 Series HD Audio Controller [8086:9c20] (rev 04)
00:1c.0 PCI bridge [0604]: Intel Corporation 8 Series PCI Express Root Port 1 [8086:9c10] (rev e4)
00:1c.1 PCI bridge [0604]: Intel Corporation 8 Series PCI Express Root Port 2 [8086:9c12] (rev e4)
00:1c.2 PCI bridge [0604]: Intel Corporation 8 Series PCI Express Root Port 3 [8086:9c14] (rev e4)
00:1c.3 PCI bridge [0604]: Intel Corporation 8 Series PCI Express Root Port 4 [8086:9c16] (rev e4)
00:1c.4 PCI bridge [0604]: Intel Corporation 8 Series PCI Express Root Port 5 [8086:9c18] (rev e4)
00:1d.0 USB controller [0c03]: Intel Corporation 8 Series USB EHCI #1 [8086:9c26] (rev 04)
00:1f.0 ISA bridge [0601]: Intel Corporation 8 Series LPC Controller [8086:9c43] (rev 04)
00:1f.2 SATA controller [0106]: Intel Corporation 8 Series SATA Controller 1 [AHCI mode] [8086:9c03] (rev 04)
00:1f.3 SMBus [0c05]: Intel Corporation 8 Series SMBus Controller [8086:9c22] (rev 04)
08:00.0 Network controller [0280]: Broadcom Corporation BCM43142 802.11b/g/n [14e4:4365] (rev 01)
09:00.0 Ethernet controller [0200]: Realtek Semiconductor Co., Ltd. RTL8111/8168/8411 PCI Express Gigabit Ethernet Controller [10ec:8168] (rev 10)
0a:00.0 3D controller [0302]: NVIDIA Corporation GM108M [GeForce 840M] [10de:1341] (rev a2)
Bus 001 Device 005: ID 0a5c:216c Broadcom Corp. BCM43142A0 Bluetooth Device
Bus 001 Device 004: ID 138a:0050 Validity Sensors, Inc. Swipe Fingerprint Sensor
Bus 001 Device 003: ID 04f2:b40e Chicony Electronics Co., Ltd HP Truevision HD camera
Bus 001 Device 002: ID 8087:8000 Intel Corp.
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 003 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
/usr/sbin/alsactl
Specified filename /dev/dsp does not exist.
/dev/snd/controlC0: bombelsky 1652 F.... pulseaudio
/dev/snd/controlC1: bombelsky 1652 F.... pulseaudio
dpkg-query: no path found matching pattern *bin/slmodemd*
[ 0.000000] Found optimal setting for mtrr clean up
[ 0.000000] No NUMA configuration found
[ 0.608564] PCCT header not found.
[ 0.608847] core: PMU erratum BJ122, BV98, HSD29 worked around, HT is on
[ 0.629714] [Firmware Bug]: ACPI: BIOS _OSI(Linux) query ignored
[ 0.852848] pnp: PnP ACPI: found 5 devices
[ 1.671258] audit: initializing netlink subsys (disabled)
[ 1.671273] audit: type=2000 audit(148408998
[ 1.678952] [Firmware Bug]: Invalid critical threshold (0)
[ 1.689391] libphy: Fixed MDIO Bus: probed
[ 1.708108] usb usb1: New USB device found, idVendor=1d6b, idProduct=0002
[ 1.708376] hub 1-0:1.0: USB hub found
[ 1.709973] usb usb2: New USB device found, idVendor=1d6b, idProduct=0002
[ 1.710206] hub 2-0:1.0: USB hub found
[ 1.711161] usb usb3: New USB device found, idVendor=1d6b, idProduct=0003
[ 1.711392] hub 3-0:1.0: USB hub found
[ 1.755993] ima: No TPM chip found, activating TPM-bypass!
[ 1.756619] BIOS EDD facility v0.16 2004-Jun-25, 0 devices found
[ 1.864453] ACPI Warning: \_SB_.PCI0.
[ 1.864514] ACPI Warning: \_SB_.PCI0.
[ 1.864736] ACPI Warning: \_SB_.PCI0.
[ 1.864791] ACPI Warning: \_SB_.PCI0.
[ 1.865071] nouveau: probe of 0000:0a:00.0 failed with error -12
[ 1.886700] [Firmware Bug]: ACPI(PEGP) defines _DOD but not _DOS
[ 2.152614] usb 1-1: New USB device found, idVendor=8087, idProduct=8000
[ 2.152971] hub 1-1:1.0: USB hub found
[ 2.596351] usb 1-1.3: New USB device found, idVendor=04f2, idProduct=b40e
[ 2.765470] usb 1-1.5: New USB device found, idVendor=138a, idProduct=0050
[ 2.931208] usb 1-1.7: New USB device found, idVendor=0a5c, idProduct=216c
[ 6.969711] systemd[1]: Listening on Journal Audit Socket.
[ 7.620941] lp: driver loaded but no devices found
[ 13.176610] lis3lv02d: 8 bits 3DC sensor found
[ 14.084722] snd_hda_intel 0000:00:03.0: Probing card using HDA DKMS, version 0.201701080732~
[ 14.084960] snd_hda_intel 0000:00:03.0: bound 0000:00:02.0 (ops i915_audio_
[ 14.084989] snd_hda_intel 0000:00:1b.0: Probing card using HDA DKMS, version 0.201701080732~
[ 14.186931] input: HDA Intel HDMI HDMI/DP,pcm=3 as /devices/
[ 14.278973] snd_hda_
[ 14.278978] snd_hda_
[ 14.278981] snd_hda_
[ 14.278982] snd_hda_
[ 14.278984] snd_hda_
[ 14.278986] snd_hda_
[ 14.278988] snd_hda_
[ 14.285224] input: HDA Intel PCH Mic as /devices/
[ 14.285278] input: HDA Intel PCH Headphone as /devices/
[ 14.816684] uvcvideo: Found UVC 1.00 device HP Truevision HD (04f2:b40e)
[ 14.886516] intel_rapl: Found RAPL domain package
[ 14.886520] intel_rapl: Found RAPL domain core
[ 14.886523] intel_rapl: Found RAPL domain uncore
[ 14.886525] intel_rapl: Found RAPL domain dram
[ 26.659101] audit: type=1400 audit(148409001
[ 26.659110] audit: type=1400 audit(148409001
[ 26.659117] audit: type=1400 audit(148409001
[ 26.659123] audit: type=1400 audit(148409001
[ 26.659449] audit: type=1400 audit(148409001
[ 26.659457] audit: type=1400 audit(148409001
[ 26.660779] audit: type=1400 audit(148409001
[ 26.661398] audit: type=1400 audit(148409001
[ 26.661407] audit: type=1400 audit(148409001
[ 26.662277] audit: type=1400 audit(148409001
sudo: /etc/init.
Manufacturer: Samsung
Serial Number: 38B6F295
Manufacturer: Empty
Serial Number: Empty
Release Date: 12/19/2014
Manufacturer: Hewlett-Packard
Product Name: HP ENVY 14 Notebook PC
Serial Number: 5CD4316FXF
Manufacturer: Hewlett-Packard
Product Name: 228C
Serial Number: PEMJF008J7A0BS
Manufacturer: Hewlett-Packard
Serial Number: Chassis Serial Number
String 6: String7 for Original Equipment Manufacturer
String 7: String8 for Original Equipment Manufacturer
String 8: String9 for Original Equipment Manufacturer
String 9: String10 for Original Equipment Manufacturer
String 10: String11 for Original Equipment Manufacturer
Option 1: String1 for Type12 Equipment Manufacturer
Option 2: String2 for Type12 Equipment Manufacturer
Option 3: String3 for Type12 Equipment Manufacturer
Option 4: String4 for Type12 Equipment Manufacturer
Option 5: String5 for Type12 Equipment Manufacturer
Option 6: String6 for Type12 Equipment Manufacturer
Option 7: String7 for Type12 Equipment Manufacturer
Option 8: String8 for Type12 Equipment Manufacturer
Manufacturer: 13-22
Manufacture Date: 01/01/2014
Serial Number: DummySerialNumber
Manufacturer: OEM_Define2
Serial Number: OEM_Define3
Manufacturer: Intel(R) Corporation
Serial Number: To Be Filled By O.E.M.
snd_seq_dummy 16384 0
btusb 45056 0
btrtl 16384 1 btusb
btbcm 16384 1 btusb
btintel 16384 1 btusb
bluetooth 520192 29 bnep,btbcm,
snd_hda_
snd_hda_
snd_hda_codec_hdmi 49152 1
snd_hda_intel 40960 4
snd_hda_codec 135168 4 snd_hda_
snd_hda_core 90112 5 snd_hda_
snd_hwdep 16384 1 snd_hda_codec
snd_pcm 106496 4 snd_hda_
snd_seq_midi 16384 0
snd_seq_midi_event 16384 1 snd_seq_midi
snd_rawmidi 32768 1 snd_seq_midi
snd_seq 69632 3 snd_seq_
snd_seq_device 16384 3 snd_seq,
snd_timer 32768 2 snd_pcm,snd_seq
snd 81920 19 snd_hda_
soundcore 16384 1 snd
1 sink(s) available.
* index: 0
name: <alsa_output.
driver: <module-
flags: HARDWARE HW_MUTE_CTRL HW_VOLUME_CTRL DECIBEL_VOLUME LATENCY DYNAMIC_LATENCY
state: SUSPENDED
suspend cause: IDLE
priority: 9959
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: 0.00 ms
max request: 0 KiB
max rewind: 0 KiB
monitor source: 0
sample spec: s16le 2ch 44100Hz
channel map: front-left,
used by: 0
linked by: 0
configured latency: 0.00 ms; range is 0.50 .. 371.52 ms
card: 1 <alsa_card.
module: 7
properties:
alsa.
device.api = "alsa"
device.class = "sound"
alsa.class = "generic"
alsa.subclass = "generic-mix"
alsa.name = "ALC3241 Analog"
alsa.id = "ALC3241 Analog"
alsa.subdevice = "0"
alsa.
alsa.device = "0"
alsa.card = "1"
alsa.card_name = "HDA Intel PCH"
alsa.
alsa.driver_name = "snd_hda_intel"
device.bus_path = "pci-0000:00:1b.0"
sysfs.path = "/devices/
device.bus = "pci"
device.vendor.id = "8086"
device.
device.product.id = "9c20"
device.
device.
device.string = "front:1"
device.
device.
device.
device.
device.
device.
alsa.mixer_name = "Realtek ALC3241"
alsa.components = "HDA:10ec0290,
module-
device.icon_name = "audio-card-pci"
ports:
analog-
properties:
device.
analog-
properties:
device.
active port: <analog-
**** List of PLAYBACK Hardware Devices ****
card 0: HDMI [HDA Intel HDMI], device 3: HDMI 0 [HDMI 0]
Subdevices: 1/1
Subdevice #0: subdevice #0
card 1: PCH [HDA Intel PCH], device 0: ALC3241 Analog [ALC3241 Analog]
Subdevices: 1/1
Subdevice #0: subdevice #0
Unloading ALSA sound driver modules: snd-seq-dummy snd-hda-
Loading ALSA sound driver modules: snd-seq-dummy snd-hda-
Support status summary of 'bombelsky-
You have 81 packages (4.2%) supported until April 2019 (3y)
You have 29 packages (1.5%) supported until January 2017 (9m)
You have 1796 packages (92.7%) supported until April 2021 (5y)
You have 13 packages (0.7%) supported until January 2022 (5y)
You have 0 packages (0.0%) that can not/no-longer be downloaded
You have 18 packages (0.9%) that are unsupported
Run with --show-unsupported, --show-supported or --show-all to see more details
*-multimedia:0
description: Audio device
product: Haswell-ULT HD Audio Controller
vendor: Intel Corporation
physical id: 3
bus info: pci@0000:00:03.0
version: 0b
width: 64 bits
clock: 33MHz
resources: irq:46 memory:
*-multimedia:1
description: Audio device
product: 8 Series HD Audio Controller
vendor: Intel Corporation
physical id: 1b
bus info: pci@0000:00:1b.0
version: 04
width: 64 bits
clock: 33MHz
resources: irq:45 memory:
*-usb:0
description: Video
product: HP Truevision HD
vendor: Chicony Electronics Co., Ltd.
physical id: 3
bus info: usb@1:1.3
version: 69.39
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