https://bugzilla.kernel.org/show_bug.cgi?id=215733
Bug ID: 215733 Summary: Multiple `ACPI BIOS Error (bug)` entries in `dmesg` on Dell Inspiron 15 Plus 7510 Product: ACPI Version: 2.5 Kernel Version: 5.16.16 Hardware: All OS: Linux Tree: Mainline Status: NEW Severity: normal Priority: P1 Component: BIOS Assignee: acpi_b...@kernel-bugs.osdl.org Reporter: aniket.terede...@gmail.com Regression: No Created attachment 300611 --> https://bugzilla.kernel.org/attachment.cgi?id=300611&action=edit acpidump output text file I have a recently bought Dell Inspiron 15 Plus 7510 Laptop with latest firmware update that has several error messages regarding ACPI in `dmesg`. Firmware Version: ``` DMI: Dell Inc. Inspiron 15 7510/0GNCM6, BIOS 1.4.0 12/10/2021 ``` Errors: ``` Mar 23 18:38:30 arch kernel: ACPI Error: Thread 1150494336 cannot release Mutex [ECMX] acquired by thread 1090374912 (20210930/exmutex-378) Mar 23 18:38:30 arch kernel: ACPI Error: Aborting method \_SB.PC00.LPCB.ECDV._Q66 due to previous error (AE_AML_NOT_OWNER) (20210930/psparse-529) Mar 23 18:38:30 arch kernel: ACPI Warning: \_SB.PC00.PEG1.PEGP._DSM: Argument #4 type mismatch - Found [Buffer], ACPI requires [Package] (20210930/nsarguments-61) Mar 23 18:38:30 arch kernel: ACPI Warning: \_SB.NPCF._DSM: Argument #4 type mismatch - Found [Buffer], ACPI requires [Package] (20210930/nsarguments-61) Mar 23 18:38:30 arch kernel: acpi PNP0C14:01: duplicate WMI GUID 05901221-D566-11D1-B2F0-00A0C9062910 (first instance was on PNP0C14:00) Mar 23 18:38:30 arch kernel: wmi_bus wmi_bus-PNP0C14:02: WQBC data block query control method not found Mar 23 18:38:30 arch kernel: acpi PNP0C14:02: duplicate WMI GUID 05901221-D566-11D1-B2F0-00A0C9062910 (first instance was on PNP0C14:00) Mar 23 18:38:30 arch kernel: ACPI BIOS Error (bug): Could not resolve symbol [\S4CT], AE_NOT_FOUND (20210930/psargs-330) Mar 23 18:38:30 arch kernel: ACPI Error: Aborting method \_SB.PC00.LPCB.ECDV.NGFF._CRT due to previous error (AE_NOT_FOUND) (20210930/psparse-529) Mar 23 18:38:30 arch kernel: ACPI BIOS Error (bug): Could not resolve symbol [\S4HT], AE_NOT_FOUND (20210930/psargs-330) Mar 23 18:38:30 arch kernel: ACPI Error: Aborting method \_SB.PC00.LPCB.ECDV.NGFF._HOT due to previous error (AE_NOT_FOUND) (20210930/psparse-529) Mar 23 18:38:30 arch kernel: ACPI BIOS Error (bug): Could not resolve symbol [\S4PT], AE_NOT_FOUND (20210930/psargs-330) Mar 23 18:38:30 arch kernel: ACPI Error: Aborting method \_SB.PC00.LPCB.ECDV.NGFF._PSV due to previous error (AE_NOT_FOUND) (20210930/psparse-529) Mar 23 18:38:30 arch kernel: ACPI BIOS Error (bug): Could not resolve symbol [\S4AT], AE_NOT_FOUND (20210930/psargs-330) Mar 23 18:38:30 arch kernel: ACPI Error: Aborting method \_SB.PC00.LPCB.ECDV.NGFF._AC0 due to previous error (AE_NOT_FOUND) (20210930/psparse-529) Mar 23 18:38:30 arch kernel: acpi PNP0C14:03: duplicate WMI GUID 05901221-D566-11D1-B2F0-00A0C9062910 (first instance was on PNP0C14:00) Mar 23 18:38:30 arch kernel: acpi PNP0C14:04: duplicate WMI GUID 05901221-D566-11D1-B2F0-00A0C9062910 (first instance was on PNP0C14:00) Mar 23 18:38:30 arch kernel: acpi PNP0C14:05: duplicate WMI GUID 05901221-D566-11D1-B2F0-00A0C9062910 (first instance was on PNP0C14:00) Mar 23 18:38:30 arch kernel: acpi PNP0C14:06: duplicate WMI GUID 05901221-D566-11D1-B2F0-00A0C9062910 (first instance was on PNP0C14:00) Mar 23 18:38:30 arch kernel: acpi PNP0C14:07: duplicate WMI GUID 05901221-D566-11D1-B2F0-00A0C9062910 (first instance was on PNP0C14:00) ``` The above messages are in the order as they occur in the output. I haven't noticed any critical crash despite these errors in the last 48 hours (installed Linux for the first time on this specific hardware). I tried playing with the `acpi_osi` string just in case, since my old laptop needed that, but that doesn't help. Reporting this here because same errors occur on Fedora as well as Arch. This could be a firmware issue, but I am not sure. I tried calling Dell's Support and they outright declined providing any support because of "Linux". Let me know if any additional info is needed. I have attached the `acpidump` output. -- You may reply to this email to add a comment. You are receiving this mail because: You are watching the assignee of the bug. _______________________________________________ acpi-bugzilla mailing list acpi-bugzilla@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/acpi-bugzilla