the sound device was gone ...
the pavucontrol tool shows an input sound play but on virtual output, Dummy Output ...
I don't see anything with the hardware with this tool.
The arecord don't see anything:
$ arecord -l
arecord: device_list:272: no soundcards found...
The output of lspci
[mythcat@desk my_bash_scripts]$ lspci -v | grep Audio
lspci: Unable to load libkmod resources: error -12
00:1b.0 Audio device: Intel Corporation 6 Series/C200 Series Chipset Family High
Definition Audio Controller (rev 05)
05:00.1 Audio device: NVIDIA Corporation High Definition Audio Controller (rev a1)
alsactl --force restore
alsactl: load_state:1735: No soundcards found...
dmesg | grep Audio
[ 0.462513] ACPI: Added _OSI(Linux-Lenovo-NV-HDMI-Audio)
I think is the same bug as this
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1804577
any idea?