The same bug affects me as well. MainBoard: Gigabyte AB350-Gaming-CF CPU: Amd Ryzen 5 2400G Kernel: 5.1.15-050115-generic (updated via UKUU). lshw attached.
[Fri Aug 2 09:44:25 2019] ACPI: Added _OSI(Processor Aggregator Device) [Fri Aug 2 09:44:25 2019] ACPI: Added _OSI(Linux-Dell-Video) [Fri Aug 2 09:44:25 2019] ACPI: Added _OSI(Linux-Lenovo-NV-HDMI-Audio) [Fri Aug 2 09:44:25 2019] ACPI: Added _OSI(Linux-HPI-Hybrid-Graphics) [Fri Aug 2 09:44:25 2019] ACPI BIOS Error (bug): Failure creating named object [\_SB.SMIC], AE_ALREADY_EXISTS (20190215/dswload2-324) [Fri Aug 2 09:44:25 2019] ACPI Error: AE_ALREADY_EXISTS, During name lookup/catalog (20190215/psobject-221) [Fri Aug 2 09:44:25 2019] ACPI BIOS Error (bug): Failure creating named object [\_SB.SMIB], AE_ALREADY_EXISTS (20190215/dsfield-633) [Fri Aug 2 09:44:25 2019] ACPI: 8 ACPI AML tables successfully acquired and loaded [Fri Aug 2 09:44:25 2019] ACPI: [Firmware Bug]: BIOS _OSI(Linux) query ignored [Fri Aug 2 09:44:25 2019] ACPI: Interpreter enabled [Fri Aug 2 09:44:25 2019] ACPI: (supports S0 S3 S4 S5) [Fri Aug 2 09:44:25 2019] ACPI: Using IOAPIC for interrupt routing [Fri Aug 2 09:44:25 2019] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [Fri Aug 2 09:44:25 2019] ACPI: Enabled 2 GPEs in block 00 to 1F [Fri Aug 2 09:44:25 2019] ACPI: Power Resource [P0ST] (on) [Fri Aug 2 09:44:25 2019] ACPI: Power Resource [P3ST] (on) [Fri Aug 2 09:44:25 2019] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff]) [Fri Aug 2 09:44:25 2019] acpi PNP0A08:00: _OSC: OS supports [ExtendedConfig ASPM ClockPM Segments MSI] [Fri Aug 2 09:44:25 2019] acpi PNP0A08:00: _OSC: platform does not support [SHPCHotplug LTR] [Fri Aug 2 09:44:25 2019] acpi PNP0A08:00: _OSC: OS now controls [PCIeHotplug PME AER PCIeCapability] [Fri Aug 2 09:44:25 2019] acpi PNP0A08:00: [Firmware Info]: MMCONFIG for domain 0000 [bus 00-3f] only partially covers this bridge [Fri Aug 2 09:44:25 2019] PCI host bridge to bus 0000:00 ** Attachment added: "lshw.txt" https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1804577/+attachment/5280506/+files/lshw.txt -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1804577 Title: ACPI BIOS Error (bug): Failure creating [\_SB.SMIC], AE_ALREADY_EXISTS To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1804577/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs