Not sure if it is the same bug, but I have some errors related to ACPI at
startup.
I experience freezes lasting around 5 seconds.
I experienced several compete freezes of the host needing a restart.
Linux version 5.0.0-23-generic (buildd@lcy01-amd64-017).
Errors (see dmesg.txt for more) :
0.170817] ACPI: Added _OSI(Linux)
[ 0.213265] ACPI BIOS Error (bug): Failure creating
[\_SB.PCI0.XHC.RHUB.HS01._UPC], AE_ALREADY_EXISTS (20181213/dswload2-324)
[ 0.213270] ACPI Error: AE_ALREADY_EXISTS, During name lookup/catalog
(20181213/psobject-221)
[ 0.213271] ACPI: Skipping parse of AML opcode: Method (0x0014)
[ 0.213272] ACPI BIOS Error (bug): Failure creating
[\_SB.PCI0.XHC.RHUB.HS01._PLD], AE_ALREADY_EXISTS (20181213/dswload2-324)
[ 0.213274] ACPI Error: AE_ALREADY_EXISTS, During name lookup/catalog
(20181213/psobject-221)
[ 0.213275] ACPI: Skipping parse of AML opcode: Method (0x0014)
…
** Attachment added: "dmesg.txt"
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1804577/+attachment/5281408/+files/dmesg.txt
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https://bugs.launchpad.net/bugs/1804577
Title:
ACPI BIOS Error (bug): Failure creating [\_SB.SMIC], AE_ALREADY_EXISTS
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