ACPI BIOS error messages at startup

[Dario Menin]

At startup, the following lines are printed (they were not present with the previous kernels):

[ 0.324533] No Local Variables are initialized for Method [_CPC]

[ 0.324534] No Arguments are initialized for method [_CPC]

[ 0.324535] ACPI Error: Aborting method \_SB.PR01._CPC due to previous error (AE_NOT_FOUND) (20210730/psparse-529)
[ 0.324582] ACPI BIOS Error (bug): Could not resolve symbol [\_SB.PR00._CPC], AE_NOT_FOUND (20210730/psargs-330)

[ 0.324587] No Local Variables are initialized for Method [_CPC]

[ 0.324588] No Arguments are initialized for method [_CPC]

[ 0.324589] ACPI Error: Aborting method \_SB.PR02._CPC due to previous error (AE_NOT_FOUND) (20210730/psparse-529)
[ 0.324713] ACPI BIOS Error (bug): Could not resolve symbol [\_SB.PR00._CPC], AE_NOT_FOUND (20210730/psargs-330)

[ 0.324719] No Local Variables are initialized for Method [_CPC]

[ 0.324720] No Arguments are initialized for method [_CPC]

[ 0.324721] ACPI Error: Aborting method \_SB.PR03._CPC due to previous error (AE_NOT_FOUND) (20210730/psparse-529)
[ 0.324804] ACPI BIOS Error (bug): Could not resolve symbol [\_SB.PR00._CPC], AE_NOT_FOUND (20210730/psargs-330)

[ 0.324809] No Local Variables are initialized for Method [_CPC]

[ 0.324810] No Arguments are initialized for method [_CPC]

[ 0.324811] ACPI Error: Aborting method \_SB.PR04._CPC due to previous error (AE_NOT_FOUND) (20210730/psparse-529)
[ 0.324905] ACPI BIOS Error (bug): Could not resolve symbol [\_SB.PR00._CPC], AE_NOT_FOUND (20210730/psargs-330)

[ 0.324911] No Local Variables are initialized for Method [_CPC]

[ 0.324912] No Arguments are initialized for method [_CPC]

[ 0.324913] ACPI Error: Aborting method \_SB.PR05._CPC due to previous error (AE_NOT_FOUND) (20210730/psparse-529)
[ 0.324992] ACPI BIOS Error (bug): Could not resolve symbol [\_SB.PR00._CPC], AE_NOT_FOUND (20210730/psargs-330)

[ 0.324998] No Local Variables are initialized for Method [_CPC]

[ 0.324999] No Arguments are initialized for method [_CPC]

[ 0.325000] ACPI Error: Aborting method \_SB.PR06._CPC due to previous error (AE_NOT_FOUND) (20210730/psparse-529)
[ 0.325099] ACPI BIOS Error (bug): Could not resolve symbol [\_SB.PR00._CPC], AE_NOT_FOUND (20210730/psargs-330)

[ 0.325106] No Local Variables are initialized for Method [_CPC]

[ 0.325107] No Arguments are initialized for method [_CPC]

[ 0.325109] ACPI Error: Aborting method \_SB.PR07._CPC due to previous error (AE_NOT_FOUND) (20210730/psparse-529)

ProblemType: Bug
DistroRelease: Ubuntu 20.04
Package: linux-image-5.15.0-41-generic 5.15.0-41.44~20.04.1
ProcVersionSignature: Ubuntu 5.15.0-41.44~20.04.1-generic 5.15.39
Uname: Linux 5.15.0-41-generic x86_64
ApportVersion: 2.20.11-0ubuntu27.24
Architecture: amd64
CasperMD5CheckResult: skip
CurrentDesktop: ubuntu:GNOME
Date: Mon Aug 1 11:47:35 2022
InstallationDate: Installed on 2021-06-17 (410 days ago)
InstallationMedia: Ubuntu 20.04.2.0 LTS "Focal Fossa" - Release amd64 (20210209.1)
ProcEnviron:
 TERM=xterm-256color
 PATH=(custom, no user)
 XDG_RUNTIME_DIR=<set>
 LANG=it_IT.UTF-8
 SHELL=/bin/bash
SourcePackage: linux-signed-hwe-5.15
UpgradeStatus: No upgrade log present (probably fresh install)

[Launchpad Janitor (janitor)]

Status changed to 'Confirmed' because the bug affects multiple users.