https://bugzilla.kernel.org/show_bug.cgi?id=201981
Bug ID: 201981
Summary: ACPI Error Method parse/execution failed \HWMC,
AE_AML_BUFFER_LIMIT
Product: ACPI
Version: 2.5
Kernel Version: 4.19.7
Hardware: x86-64
OS: Linux
Tree: Mainline
Status: NEW
Severity: normal
Priority: P1
Component: ACPICA-Core
Assignee: [email protected]
Reporter: [email protected]
Regression: No
I brought a brand new HP Envy x360 laptop and install a distribution. The issue
occurred on both with the following error:
mesg | grep Error
[ 1.275414] RAS: Correctable Errors collector initialized.
[ 4.957640] ACPI Error: Field [D128] at bit offset/length 128/1024 exceeds
size of target Buffer (160 bits) (20180810/dsopcode-201)
[ 4.957647] ACPI Error: Method parse/execution failed \HWMC,
AE_AML_BUFFER_LIMIT (20180810/psparse-516)
[ 4.957655] ACPI Error: Method parse/execution failed \_SB.WMID.WMAA,
AE_AML_BUFFER_LIMIT (20180810/psparse-516)
[ 4.957701] ACPI Error: Field [D128] at bit offset/length 128/1024 exceeds
size of target Buffer (160 bits) (20180810/dsopcode-201)
[ 4.957705] ACPI Error: Method parse/execution failed \HWMC,
AE_AML_BUFFER_LIMIT (20180810/psparse-516)
[ 4.957710] ACPI Error: Method parse/execution failed \_SB.WMID.WMAA,
AE_AML_BUFFER_LIMIT (20180810/psparse-516)
[ 4.957755] ACPI Error: Field [D128] at bit offset/length 128/1024 exceeds
size of target Buffer (160 bits) (20180810/dsopcode-201)
[ 4.957759] ACPI Error: Method parse/execution failed \HWMC,
AE_AML_BUFFER_LIMIT (20180810/psparse-516)
[ 4.957764] ACPI Error: Method parse/execution failed \_SB.WMID.WMAA,
AE_AML_BUFFER_LIMIT (20180810/psparse-516)
[ 4.958354] ACPI Error: Field [D128] at bit offset/length 128/1024 exceeds
size of target Buffer (160 bits) (20180810/dsopcode-201)
[ 4.958358] ACPI Error: Method parse/execution failed \HWMC,
AE_AML_BUFFER_LIMIT (20180810/psparse-516)
[ 4.958365] ACPI Error: Method parse/execution failed \_SB.WMID.WMAA,
AE_AML_BUFFER_LIMIT (20180810/psparse-516)
[ 4.958513] ACPI Error: Field [D128] at bit offset/length 128/1024 exceeds
size of target Buffer (160 bits) (20180810/dsopcode-201)
[ 4.958517] ACPI Error: Method parse/execution failed \HWMC,
AE_AML_BUFFER_LIMIT (20180810/psparse-516)
[ 4.958523] ACPI Error: Method parse/execution failed \_SB.WMID.WMAA,
AE_AML_BUFFER_LIMIT (20180810/psparse-516)
With some researches, it looks like all HP laptops are affected by this issue
https://bugzilla.kernel.org/show_bug.cgi?id=200999
https://h30434.www3.hp.com/t5/Notebook-Operating-System-and-Recovery/acpi-error-with-linux/td-p/6021489
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