Public bug reported:

I upgraded my laptop from 14.04 to 16.04 a couple of weeks ago. From the
start I noticed that when my computer starts it makes this crackling
sound, like a white noise, only for a second just before the starting
tune is played. Also, when I suspend my computer the sound is always set
to no volume, even though it's set to non-zero in the OS. I need to turn
the volume down completely and when I turn the volume up again
everything works fine. It seems like the calibration isn't working. But
I need to do this every time I start up/unsuspend.

Applications with phone calls give me this crackling noise for a couple
of minutes too, then it disappears.

I've already tried to follow every step here:
SoundTroubleshootingProcedure

Output from

    bash alsa-info.sh --stdout

Gives me (some of the output):

 upload=true&script=true&cardinfo=
!!################################
!!ALSA Information Script v 0.4.64
!!################################

!!Script ran on: Sun Feb  5 07:44:03 UTC 2017


!!Linux Distribution
!!------------------

Ubuntu 16.04.1 LTS \n \l DISTRIB_ID=Ubuntu DISTRIB_DESCRIPTION="Ubuntu
16.04.1 LTS" NAME="Ubuntu" ID=ubuntu ID_LIKE=debian PRETTY_NAME="Ubuntu
16.04.1 LTS" HOME_URL="http://www.ubuntu.com/";
SUPPORT_URL="http://help.ubuntu.com/";
BUG_REPORT_URL="http://bugs.launchpad.net/ubuntu/";
UBUNTU_CODENAME=xenial


!!DMI Information
!!---------------

Manufacturer:      Dell Inc.
Product Name:      Latitude E5540
Product Version:   01
Firmware Version:  A06
Board Vendor:      Dell Inc.
Board Name:        01389M


!!ACPI Device Status Information
!!---------------

/sys/bus/acpi/devices/ACPI0003:00/status     15
/sys/bus/acpi/devices/DELLABCE:00/status     15
/sys/bus/acpi/devices/DLLK05E0:00/status     15
/sys/bus/acpi/devices/INT3F0D:00/status      15
/sys/bus/acpi/devices/LNXPOWER:00/status     1
/sys/bus/acpi/devices/LNXVIDEO:00/status     15
/sys/bus/acpi/devices/PNP0103:00/status      15
/sys/bus/acpi/devices/PNP0401:00/status      13
/sys/bus/acpi/devices/PNP0C09:00/status      15
/sys/bus/acpi/devices/PNP0C0A:00/status      31
/sys/bus/acpi/devices/PNP0C0A:01/status      15
/sys/bus/acpi/devices/PNP0C0F:00/status      9
/sys/bus/acpi/devices/PNP0C0F:01/status      9
/sys/bus/acpi/devices/PNP0C0F:02/status      9
/sys/bus/acpi/devices/PNP0C0F:03/status      9
/sys/bus/acpi/devices/PNP0C0F:04/status      9
/sys/bus/acpi/devices/PNP0C0F:05/status      9
/sys/bus/acpi/devices/PNP0C0F:06/status      9
/sys/bus/acpi/devices/PNP0C0F:07/status      9
/sys/bus/acpi/devices/PNP0C31:00/status      15
/sys/bus/acpi/devices/SMO8810:00/status      15
/sys/bus/acpi/devices/device:00/status   15
/sys/bus/acpi/devices/device:06/status   15
/sys/bus/acpi/devices/device:0a/status   15
/sys/bus/acpi/devices/device:2f/status   15
/sys/bus/acpi/devices/device:30/status   15
/sys/bus/acpi/devices/device:31/status   15
/sys/bus/acpi/devices/device:32/status   15
/sys/bus/acpi/devices/device:33/status   15
/sys/bus/acpi/devices/device:34/status   15
/sys/bus/acpi/devices/device:35/status   15
/sys/bus/acpi/devices/device:36/status   15
/sys/bus/acpi/devices/device:3b/status   15
/sys/bus/acpi/devices/device:3c/status   15
/sys/bus/acpi/devices/device:3d/status   15
/sys/bus/acpi/devices/device:44/status   15
/sys/bus/acpi/devices/device:45/status   15
/sys/bus/acpi/devices/device:46/status   15
/sys/bus/acpi/devices/device:47/status   15
/sys/bus/acpi/devices/device:5b/status   15


!!Kernel Information
!!------------------

Kernel release:    4.4.8-040408-lowlatency
Operating System:  GNU/Linux
Architecture:      x86_64
Processor:         x86_64
SMP Enabled:       Yes


!!ALSA Version
!!------------

Driver version:     k4.4.8-040408-lowlatency
Library version:    1.1.0
Utilities version:  1.1.0


!!Loaded ALSA modules
!!-------------------

snd_hda_intel
snd_hda_intel


!!Sound Servers on this system
!!----------------------------

Pulseaudio:
      Installed - Yes (/usr/bin/pulseaudio)
      Running - Yes


!!Soundcards recognised by ALSA
!!-----------------------------

 0 [HDMI           ]: HDA-Intel - HDA Intel HDMI
                      HDA Intel HDMI at 0xf7434000 irq 50
 1 [PCH            ]: HDA-Intel - HDA Intel PCH
                      HDA Intel PCH at 0xf7430000 irq 49


!!PCI Soundcards installed in the system
!!--------------------------------------

00:03.0 Audio device: Intel Corporation Haswell-ULT HD Audio Controller (rev 0b)
00:1b.0 Audio device: Intel Corporation 8 Series HD Audio Controller (rev 04)


!!Advanced information - PCI Vendor/Device/Subsystem ID's
!!-------------------------------------------------------

00:03.0 0403: 8086:0a0c (rev 0b)
    Subsystem: 1028:05e0
--
00:1b.0 0403: 8086:9c20 (rev 04)
    Subsystem: 1028:05e0

ProblemType: Bug
DistroRelease: Ubuntu 16.04
Package: eog 3.18.2-1ubuntu2.1
Uname: Linux 4.4.8-040408-lowlatency x86_64
ApportVersion: 2.20.1-0ubuntu2.5
Architecture: amd64
CurrentDesktop: Unity
Date: Tue Feb  7 14:12:38 2017
ExecutablePath: /usr/bin/eog
InstallationDate: Installed on 2014-09-19 (871 days ago)
InstallationMedia: Ubuntu 14.04.1 LTS "Trusty Tahr" - Release amd64 (20140722.2)
SourcePackage: eog
UpgradeStatus: Upgraded to xenial on 2017-01-24 (13 days ago)

** Affects: eog (Ubuntu)
     Importance: Undecided
         Status: New


** Tags: 16.04 alsa pulseaudio sound

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https://bugs.launchpad.net/bugs/1662510

Title:
  Sound problem Ubuntu 16.04 Dell Latitude E5540

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