5.13.0-22 worked acceptably well before the update and still works now.
Not sure 'ubuntu-bug linux' makes sense in this case, since I booted the older kernel, not the latest one with the problem being reported.
---
ProblemType: Bug
ApportVersion: 2.20.11-0ubuntu71
Architecture: amd64
AudioDevicesInUse:
USER PID ACCESS COMMAND
/dev/snd/controlC1: an 1849 F.... pulseaudio
/dev/snd/controlC0: an 1849 F.... pulseaudio
CasperMD5CheckResult: unknown
CurrentDesktop: MATE
DistroRelease: Ubuntu 21.10
InstallationDate: Installed on 2019-10-14 (813 days ago)
InstallationMedia: Ubuntu-MATE 19.10 "Eoan Ermine" - Beta amd64 (20191012)
IwConfig:
lo no wireless extensions.
enp4s0 no wireless extensions.
MachineType: To Be Filled By O.E.M. To Be Filled By O.E.M.
NonfreeKernelModules: zfs zunicode zavl icp zcommon znvpair
Package: linux (not installed)
ProcFB: 0 amdgpudrmfb
ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-5.13.0-22-generic root=UUID=08f33e8a-3af6-448d-a669-0f2dd2363790 ro
ProcVersionSignature: Ubuntu 5.13.0-22.22-generic 5.13.19
RelatedPackageVersions:
linux-restricted-modules-5.13.0-22-generic N/A
linux-backports-modules-5.13.0-22-generic N/A
linux-firmware 1.201.3
RfKill:
Tags: impish
Uname: Linux 5.13.0-22-generic x86_64
UpgradeStatus: Upgraded to impish on 2021-12-29 (6 days ago)
UserGroups: adm cdrom dialout dip lpadmin lxd plugdev sambashare sudo
_MarkForUpload: True
dmi.bios.date: 07/31/2019
dmi.bios.release: 5.14
dmi.bios.vendor: American Megatrends Inc.
dmi.bios.version: P2.60
dmi.board.name: B450M Steel Legend
dmi.board.vendor: ASRock
dmi.chassis.asset.tag: To Be Filled By O.E.M.
dmi.chassis.type: 3
dmi.chassis.vendor: To Be Filled By O.E.M.
dmi.chassis.version: To Be Filled By O.E.M.
dmi.modalias: dmi:bvnAmericanMegatrendsInc.:bvrP2.60:bd07/31/2019:br5.14:svnToBeFilledByO.E.M.:pnToBeFilledByO.E.M.:pvrToBeFilledByO.E.M.:rvnASRock:rnB450MSteelLegend:rvr:cvnToBeFilledByO.E.M.:ct3:cvrToBeFilledByO.E.M.:skuToBeFilledByO.E.M.:
dmi.product.family: To Be Filled By O.E.M.
dmi.product.name: To Be Filled By O.E.M.
dmi.product.sku: To Be Filled By O.E.M.
dmi.product.version: To Be Filled By O.E.M.
dmi.sys.vendor: To Be Filled By O.E.M.
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 1956383
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.