This bug is missing log files that will aid in diagnosing the problem.
While running an Ubuntu kernel (not a mainline or third-party kernel)
please enter the following command in a terminal window:
apport-collect 1910920
and then change the status of the bug to 'Confirmed'.
If, due to the nature of the issue you have encountered, you are unable
to run this command, please add a comment stating that fact and change
the bug status to 'Confirmed'.
This change has been made by an automated script, maintained by the
Ubuntu Kernel Team.
** Changed in: linux (Ubuntu)
Status: New => Incomplete
** Tags added: groovy
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https://bugs.launchpad.net/bugs/1910920
Title:
no soundcard present with linux-image-5.8.0-37-generic
Status in linux package in Ubuntu:
Incomplete
Bug description:
With linux-image-5.8.0-34-generic, all on-board soundcards work
flawlessly.
After update of kernel to linux-image-5.8.0-37-generic durign this
week no soundcards are detected.
I am happy to provide more information.
But I will not sent automatic apport reports because it includes
private local data.
####
!!DMI Information
!!---------------
Manufacturer: LENOVO
Product Name: 20BUS23M00
Product Version: ThinkPad T450
Firmware Version: JBET54WW (1.19 )
Board Vendor: LENOVO
Board Name: 20BUS23M00
!!Kernel Information
!!------------------
Kernel release: 5.8.0-34-generic
Operating System: GNU/Linux
Architecture: x86_64
Processor: x86_64
SMP Enabled: Yes
!!ALSA Version
!!------------
Driver version: k5.8.0-34-generic
Library version: 1.2.3.2
Utilities version: 1.2.3
!!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 0xe1230000 irq 51
1 [PCH ]: HDA-Intel - HDA Intel PCH
HDA Intel PCH at 0xe1234000 irq 52
!!PCI Soundcards installed in the system
!!--------------------------------------
00:03.0 Audio device [0403]: Intel Corporation Broadwell-U Audio Controller
[8086:160c] (rev 09)
Subsystem: Lenovo Broadwell-U Audio Controller [17aa:5034]
00:1b.0 Audio device [0403]: Intel Corporation Wildcat Point-LP High
Definition Audio Controller [8086:9ca0] (rev 03)
Subsystem: Lenovo Wildcat Point-LP High Definition Audio Controller
[17aa:5034]
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