I am seeing this error message on a Dell Latitude 5590 with kernel 5.5.0: $ dmesg | grep acpi [ 0.076320] ACPI: LAPIC_NMI (acpi_id[0x01] high edge lint[0x1]) [ 0.076321] ACPI: LAPIC_NMI (acpi_id[0x02] high edge lint[0x1]) [ 0.076322] ACPI: LAPIC_NMI (acpi_id[0x03] high edge lint[0x1]) [ 0.076323] ACPI: LAPIC_NMI (acpi_id[0x04] high edge lint[0x1]) [ 0.199383] acpiphp: ACPI Hot Plug PCI Controller Driver version: 0.5 [ 0.383421] acpi PNP0A08:00: _OSC: OS supports [ExtendedConfig ASPM ClockPM Segments MSI HPX-Type3] [ 0.387104] acpi PNP0A08:00: _OSC: OS now controls [PCIeHotplug SHPCHotplug PME AER PCIeCapability LTR] [ 0.473621] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 0.966799] acpi PNP0C14:02: duplicate WMI GUID 05901221-D566-11D1-B2F0-00A0C9062910 (first instance was on PNP0C14:01) [ 0.970661] acpi PNP0C14:03: duplicate WMI GUID 05901221-D566-11D1-B2F0-00A0C9062910 (first instance was on PNP0C14:01)
$ dmesg [ 0.000000] microcode: microcode updated early to revision 0xca, date = 2019-10-03 [ 0.000000] Linux version 5.5.0-050500-generic (kernel@tangerine) (gcc version 9.2.1 20200123 (Ubuntu 9.2.1-25ubuntu1)) #202001262030 SMP Mon Jan 27 01:33:36 UTC 2020 [ 0.000000] Command line: BOOT_IMAGE=/boot/vmlinuz-5.5.0-050500-generic root=/dev/mapper/MonVolume2-UbuntuRacine ro vsyscall=none security=apparmor intel_iommu=on quiet splash vt.handoff=7 [...] -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1806437 Title: acpi PNP0C14:02: duplicate WMI GUID 05901221-D566-11D1-B2F0-00A0C9062910 (first instance was on PNP0C14:01) To manage notifications about this bug go to: https://bugs.launchpad.net/linux/+bug/1806437/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
