Public bug reported:

[    0.481472] ACPI BIOS Error (bug): Could not resolve symbol
[\_SB.PR00._CPC], AE_NOT_FOUND (20210730/psargs-330)

[    0.481488] No Local Variables are initialized for Method [_CPC]
[    0.481490] No Arguments are initialized for method [_CPC]
[    0.481492] ACPI Error: Aborting method \_SB.PR01._CPC due to previous error 
(AE_NOT_FOUND) (20210730/psparse-529)
[    0.481552] ACPI BIOS Error (bug): Could not resolve symbol 
[\_SB.PR00._CPC], AE_NOT_FOUND (20210730/psargs-330)

[    0.481561] No Local Variables are initialized for Method [_CPC]
[    0.481563] No Arguments are initialized for method [_CPC]
[    0.481565] ACPI Error: Aborting method \_SB.PR02._CPC due to previous error 
(AE_NOT_FOUND) (20210730/psparse-529)
[    0.481615] ACPI BIOS Error (bug): Could not resolve symbol 
[\_SB.PR00._CPC], AE_NOT_FOUND (20210730/psargs-330)

[    0.481623] No Local Variables are initialized for Method [_CPC]
[    0.481625] No Arguments are initialized for method [_CPC]
[    0.481627] ACPI Error: Aborting method \_SB.PR03._CPC due to previous error 
(AE_NOT_FOUND) (20210730/psparse-529)
[    0.481680] ACPI BIOS Error (bug): Could not resolve symbol 
[\_SB.PR00._CPC], AE_NOT_FOUND (20210730/psargs-330)

[    0.481687] No Local Variables are initialized for Method [_CPC]
[    0.481689] No Arguments are initialized for method [_CPC]
[    0.481691] ACPI Error: Aborting method \_SB.PR04._CPC due to previous error 
(AE_NOT_FOUND) (20210730/psparse-529)
[    0.481743] ACPI BIOS Error (bug): Could not resolve symbol 
[\_SB.PR00._CPC], AE_NOT_FOUND (20210730/psargs-330)

[    0.481751] No Local Variables are initialized for Method [_CPC]

[    0.481753] No Arguments are initialized for method [_CPC]

[    0.481755] ACPI Error: Aborting method \_SB.PR05._CPC due to previous error 
(AE_NOT_FOUND) (20210730/psparse-529)
[    0.481813] ACPI BIOS Error (bug): Could not resolve symbol 
[\_SB.PR00._CPC], AE_NOT_FOUND (20210730/psargs-330)

[    0.481820] No Local Variables are initialized for Method [_CPC]

[    0.481822] No Arguments are initialized for method [_CPC]

[    0.481824] ACPI Error: Aborting method \_SB.PR06._CPC due to previous error 
(AE_NOT_FOUND) (20210730/psparse-529)
[    0.481874] ACPI BIOS Error (bug): Could not resolve symbol 
[\_SB.PR00._CPC], AE_NOT_FOUND (20210730/psargs-330)

[    0.481882] No Local Variables are initialized for Method [_CPC]

[    0.481883] No Arguments are initialized for method [_CPC]

[    0.481885] ACPI Error: Aborting method \_SB.PR07._CPC due to
previous error (AE_NOT_FOUND) (20210730/psparse-529)


regression from kernel 5.13

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: XFCE
Date: Sat Jul 16 17:53:02 2022
InstallationDate: Installed on 2021-07-04 (377 days ago)
InstallationMedia: Xubuntu 20.04.2.0 LTS "Focal Fossa" - Release amd64 
(20210209.1)
SourcePackage: linux-signed-hwe-5.15
UpgradeStatus: No upgrade log present (probably fresh install)

** Affects: linux-signed-hwe-5.15 (Ubuntu)
     Importance: Undecided
         Status: New


** Tags: amd64 apport-bug focal

-- 
You received this bug notification because you are a member of Kernel
Packages, which is subscribed to linux-signed-hwe-5.15 in Ubuntu.
https://bugs.launchpad.net/bugs/1981910

Title:
  ACPI boot errors for kernel 5.15.0-41

Status in linux-signed-hwe-5.15 package in Ubuntu:
  New

Bug description:
  [    0.481472] ACPI BIOS Error (bug): Could not resolve symbol
  [\_SB.PR00._CPC], AE_NOT_FOUND (20210730/psargs-330)

  [    0.481488] No Local Variables are initialized for Method [_CPC]
  [    0.481490] No Arguments are initialized for method [_CPC]
  [    0.481492] ACPI Error: Aborting method \_SB.PR01._CPC due to previous 
error (AE_NOT_FOUND) (20210730/psparse-529)
  [    0.481552] ACPI BIOS Error (bug): Could not resolve symbol 
[\_SB.PR00._CPC], AE_NOT_FOUND (20210730/psargs-330)

  [    0.481561] No Local Variables are initialized for Method [_CPC]
  [    0.481563] No Arguments are initialized for method [_CPC]
  [    0.481565] ACPI Error: Aborting method \_SB.PR02._CPC due to previous 
error (AE_NOT_FOUND) (20210730/psparse-529)
  [    0.481615] ACPI BIOS Error (bug): Could not resolve symbol 
[\_SB.PR00._CPC], AE_NOT_FOUND (20210730/psargs-330)

  [    0.481623] No Local Variables are initialized for Method [_CPC]
  [    0.481625] No Arguments are initialized for method [_CPC]
  [    0.481627] ACPI Error: Aborting method \_SB.PR03._CPC due to previous 
error (AE_NOT_FOUND) (20210730/psparse-529)
  [    0.481680] ACPI BIOS Error (bug): Could not resolve symbol 
[\_SB.PR00._CPC], AE_NOT_FOUND (20210730/psargs-330)

  [    0.481687] No Local Variables are initialized for Method [_CPC]
  [    0.481689] No Arguments are initialized for method [_CPC]
  [    0.481691] ACPI Error: Aborting method \_SB.PR04._CPC due to previous 
error (AE_NOT_FOUND) (20210730/psparse-529)
  [    0.481743] ACPI BIOS Error (bug): Could not resolve symbol 
[\_SB.PR00._CPC], AE_NOT_FOUND (20210730/psargs-330)

  [    0.481751] No Local Variables are initialized for Method [_CPC]

  [    0.481753] No Arguments are initialized for method [_CPC]

  [    0.481755] ACPI Error: Aborting method \_SB.PR05._CPC due to previous 
error (AE_NOT_FOUND) (20210730/psparse-529)
  [    0.481813] ACPI BIOS Error (bug): Could not resolve symbol 
[\_SB.PR00._CPC], AE_NOT_FOUND (20210730/psargs-330)

  [    0.481820] No Local Variables are initialized for Method [_CPC]

  [    0.481822] No Arguments are initialized for method [_CPC]

  [    0.481824] ACPI Error: Aborting method \_SB.PR06._CPC due to previous 
error (AE_NOT_FOUND) (20210730/psparse-529)
  [    0.481874] ACPI BIOS Error (bug): Could not resolve symbol 
[\_SB.PR00._CPC], AE_NOT_FOUND (20210730/psargs-330)

  [    0.481882] No Local Variables are initialized for Method [_CPC]

  [    0.481883] No Arguments are initialized for method [_CPC]

  [    0.481885] ACPI Error: Aborting method \_SB.PR07._CPC due to
  previous error (AE_NOT_FOUND) (20210730/psparse-529)


  regression from kernel 5.13

  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: XFCE
  Date: Sat Jul 16 17:53:02 2022
  InstallationDate: Installed on 2021-07-04 (377 days ago)
  InstallationMedia: Xubuntu 20.04.2.0 LTS "Focal Fossa" - Release amd64 
(20210209.1)
  SourcePackage: linux-signed-hwe-5.15
  UpgradeStatus: No upgrade log present (probably fresh install)

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