https://bugzilla.kernel.org/show_bug.cgi?id=207837
Bug ID: 207837 Summary: Dell Vostro 3491 fw 1.8.0 ACPI errors Product: ACPI Version: 2.5 Kernel Version: 5.6.13 Hardware: x86-64 OS: Linux Tree: Mainline Status: NEW Severity: normal Priority: P1 Component: BIOS Assignee: acpi_b...@kernel-bugs.osdl.org Reporter: ja...@ettle.org.uk Regression: No This is a Dell Vostro 3491 notebook running the latest UEFI firmware. The following ACPI-related error messages appear shortly after logging into my desktop environment: [ 54.771734] ACPI BIOS Error (bug): AE_AML_PACKAGE_LIMIT, Index (0x00000003D) is beyond end of object (length 0x10) (20200110/exoparg2-393) [ 54.771752] ACPI Error: Aborting method \_SB.GINF due to previous error (AE_AML_PACKAGE_LIMIT) (20200110/psparse-529) [ 54.771756] ACPI Error: Aborting method \_SB.GADR due to previous error (AE_AML_PACKAGE_LIMIT) (20200110/psparse-529) [ 54.771759] ACPI Error: Aborting method \_SB.SGOV due to previous error (AE_AML_PACKAGE_LIMIT) (20200110/psparse-529) [ 54.771762] ACPI Error: Aborting method \_SB.CGWR due to previous error (AE_AML_PACKAGE_LIMIT) (20200110/psparse-529) [ 54.771764] ACPI Error: Aborting method \_SB.TBFP due to previous error (AE_AML_PACKAGE_LIMIT) (20200110/psparse-529) [ 54.771768] ACPI Error: Aborting method \_SB.WMTF.WMTF due to previous error (AE_AML_PACKAGE_LIMIT) (20200110/psparse-529) [ 54.776046] ACPI BIOS Error (bug): AE_AML_PACKAGE_LIMIT, Index (0x00000003D) is beyond end of object (length 0x10) (20200110/exoparg2-393) [ 54.776062] ACPI Error: Aborting method \_SB.GINF due to previous error (AE_AML_PACKAGE_LIMIT) (20200110/psparse-529) [ 54.776066] ACPI Error: Aborting method \_SB.GADR due to previous error (AE_AML_PACKAGE_LIMIT) (20200110/psparse-529) [ 54.776069] ACPI Error: Aborting method \_SB.SGOV due to previous error (AE_AML_PACKAGE_LIMIT) (20200110/psparse-529) [ 54.776072] ACPI Error: Aborting method \_SB.CGWR due to previous error (AE_AML_PACKAGE_LIMIT) (20200110/psparse-529) [ 54.776075] ACPI Error: Aborting method \_SB.TBFP due to previous error (AE_AML_PACKAGE_LIMIT) (20200110/psparse-529) [ 54.776079] ACPI Error: Aborting method \_SB.WMTF.WMTF due to previous error (AE_AML_PACKAGE_LIMIT) (20200110/psparse-529) There are no obvious adverse effects. Seen on the current Fedora kernel kernel-5.6.13-300.fc32.x86_64, but also present when I tried long-term 5.4 and 4.19 kernels. Another one I've seen is the following: [ 7769.786461] ACPI BIOS Error (bug): Could not resolve symbol [\_SB.PCI0.LPCB.HEC.ECAV], AE_NOT_FOUND (20200110/psargs-330) [ 7769.786472] ACPI Error: Aborting method \_TZ.FNCL due to previous error (AE_NOT_FOUND) (20200110/psparse-529) [ 7769.786482] ACPI Error: Aborting method \_TZ.FN00._ON due to previous error (AE_NOT_FOUND) (20200110/psparse-529) which seems related to fan control. I saw it when I tried echo 1 > /sys/class/thermal/cooling_device0/cur_state (The fan seems to be otherwise firmware controlled anyway.) Obviously these may very well be legit firmware bugs, but I'd rather run it past the experts before I take it to Dell. Let me know what table dumps etc. will be required. -- 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