Hello, I've been having the following error messages about 'ACPI' in my 'kern.log' and haven't been able to figure out how to resolve them. The system boots successfully after displaying the errors, but any error message is usually a concern of mine.
Is this something I should be worried about? Is there any way I can eliminate these errors? Regards, Jonathan System Information (inxi -SMCG): System: Host: debian-3 Kernel: 4.19.0-6-amd64 x86_64 bits: 64 Desktop: Xfce 4.12.4 Distro: Debian GNU/Linux 10 (buster) Machine: Type: Laptop System: Dell product: G7 7590 v: N/A serial: <root required> Mobo: Dell model: 0WJH3G v: A00 serial: <root required> UEFI: Dell v: 1.12.0 date: 02/07/2020 CPU: Topology: 6-Core model: Intel Core i7-9750H bits: 64 type: MT MCP L2 cache: 12.0 MiB Speed: 800 MHz min/max: 800/4500 MHz Core speeds (MHz): 1: 800 2: 800 3: 800 4: 800 5: 800 6: 800 7: 800 8: 800 9: 800 10: 800 11: 800 12: 800 Graphics: Device-1: Intel UHD Graphics 630 driver: i915 v: kernel Device-2: NVIDIA TU104M [GeForce RTX 2080 Mobile] driver: nvidia v: 440.82 Display: x11 server: X.Org 1.20.4 driver: modesetting,nvidia resolution: 1920x1080~144Hz OpenGL: renderer: GeForce RTX 2080 with Max-Q Design/PCIe/SSE2 v: 4.6.0 NVIDIA 440.82 'kern.log' excerpt: May 10 21:44:50 debian-3 kernel: [ 0.284974] ACPI: 13 ACPI AML tables successfully acquired and loaded May 10 21:44:50 debian-3 kernel: [ 0.285835] ACPI Error: No pointer back to namespace node in package 00000000ba9e0ff5 (20180810/dsargs-303) May 10 21:44:50 debian-3 kernel: [ 0.286839] ACPI Error: No pointer back to namespace node in package 00000000ba9e0ff5 (20180810/dsargs-303) May 10 21:44:50 debian-3 kernel: [ 0.292528] ACPI: [Firmware Bug]: BIOS _OSI(Linux) query ignored May 10 21:44:50 debian-3 kernel: [ 0.299865] ACPI: Dynamic OEM Table Load: May 10 21:44:50 debian-3 kernel: [ 0.299869] ACPI: SSDT 0xFFFF9A6BEBBBC900 0000F4 (v02 PmRef Cpu0Psd 00003000 INTL 20160527) May 10 21:44:50 debian-3 kernel: [ 0.300060] ACPI Error: No pointer back to namespace node in package 00000000ba9e0ff5 (20180810/dsargs-303) May 10 21:44:50 debian-3 kernel: [ 0.300140] ACPI: \_SB_.PR00: _OSC native thermal LVT Acked May 10 21:44:50 debian-3 kernel: [ 0.300735] ACPI: Dynamic OEM Table Load: May 10 21:44:50 debian-3 kernel: [ 0.300739] ACPI: SSDT 0xFFFF9A6BEBD84800 00046F (v02 PmRef Cpu0Cst 00003001 INTL 20160527) May 10 21:44:50 debian-3 kernel: [ 0.300930] ACPI Error: No pointer back to namespace node in package 00000000ba9e0ff5 (20180810/dsargs-303) May 10 21:44:50 debian-3 kernel: [ 0.301076] ACPI: Dynamic OEM Table Load: May 10 21:44:50 debian-3 kernel: [ 0.301079] ACPI: SSDT 0xFFFF9A6BEBD86800 000581 (v02 PmRef Cpu0Ist 00003000 INTL 20160527) May 10 21:44:50 debian-3 kernel: [ 0.301312] ACPI Error: No pointer back to namespace node in package 00000000ba9e0ff5 (20180810/dsargs-303) May 10 21:44:50 debian-3 kernel: [ 0.301446] ACPI: Dynamic OEM Table Load: May 10 21:44:50 debian-3 kernel: [ 0.301449] ACPI: SSDT 0xFFFF9A6BEBBB9600 00011B (v02 PmRef Cpu0Hwp 00003000 INTL 20160527) May 10 21:44:50 debian-3 kernel: [ 0.301620] ACPI Error: No pointer back to namespace node in package 00000000ba9e0ff5 (20180810/dsargs-303) May 10 21:44:50 debian-3 kernel: [ 0.301717] ACPI: Dynamic OEM Table Load: May 10 21:44:50 debian-3 kernel: [ 0.301720] ACPI: SSDT 0xFFFF9A6BEBD81000 000724 (v02 PmRef HwpLvt 00003000 INTL 20160527) May 10 21:44:50 debian-3 kernel: [ 0.301883] ACPI Error: No pointer back to namespace node in package 00000000ba9e0ff5 (20180810/dsargs-303) May 10 21:44:50 debian-3 kernel: [ 0.302160] ACPI: Dynamic OEM Table Load: May 10 21:44:50 debian-3 kernel: [ 0.302163] ACPI: SSDT 0xFFFF9A6BEBD83800 0005FC (v02 PmRef ApIst 00003000 INTL 20160527) May 10 21:44:50 debian-3 kernel: [ 0.302396] ACPI Error: No pointer back to namespace node in package 00000000ba9e0ff5 (20180810/dsargs-303) May 10 21:44:50 debian-3 kernel: [ 0.302527] ACPI: Dynamic OEM Table Load: May 10 21:44:50 debian-3 kernel: [ 0.302529] ACPI: SSDT 0xFFFF9A6BEBBC6000 000317 (v02 PmRef ApHwp 00003000 INTL 20160527) May 10 21:44:50 debian-3 kernel: [ 0.302721] ACPI Error: No pointer back to namespace node in package 00000000ba9e0ff5 (20180810/dsargs-303) May 10 21:44:50 debian-3 kernel: [ 0.302903] ACPI: Dynamic OEM Table Load: May 10 21:44:50 debian-3 kernel: [ 0.302907] ACPI: SSDT 0xFFFF9A6BEBDD6000 000AB0 (v02 PmRef ApPsd 00003000 INTL 20160527) May 10 21:44:50 debian-3 kernel: [ 0.303405] ACPI Error: No pointer back to namespace node in package 00000000ba9e0ff5 (20180810/dsargs-303) May 10 21:44:50 debian-3 kernel: [ 0.303543] ACPI: Dynamic OEM Table Load: May 10 21:44:50 debian-3 kernel: [ 0.303546] ACPI: SSDT 0xFFFF9A6BEBBC3000 00030A (v02 PmRef ApCst 00003000 INTL 20160527) May 10 21:44:50 debian-3 kernel: [ 0.303736] ACPI Error: No pointer back to namespace node in package 00000000ba9e0ff5 (20180810/dsargs-303) May 10 21:44:50 debian-3 kernel: [ 0.306498] ACPI: EC: EC started