AMD-Vi error message during boot
Affects | Status | Importance | Assigned to | Milestone | |
---|---|---|---|---|---|
systemd (Ubuntu) |
New
|
Undecided
|
Unassigned |
Bug Description
When I boot my KDE 20.04 on my AMD-based Thinkpad T495 I see before the login screen the following error message:
0.703348] Initramfs unpacking failed: Decoding failed
0.713878] pci 0000:00:00.2 AMD.Vi: Unable ro read/write to IOMMU perf couter
0.754103] tpm tpm0: tpm:try:transmit: send(): error -5
0.754122] tpm tpm0: [Firmware Bug] TPM interrupt not working, polling inst
Then I see the login screen and everything looks fine. I can log in normally.
ProblemType: Bug
DistroRelease: Ubuntu 20.04
Package: systemd 245.4-4ubuntu3
ProcVersionSign
Uname: Linux 5.4.0-28-generic x86_64
ApportVersion: 2.20.11-0ubuntu27
Architecture: amd64
CasperMD5CheckR
CurrentDesktop: KDE
Date: Wed May 6 14:16:15 2020
InstallationDate: Installed on 2020-05-01 (4 days ago)
InstallationMedia: Kubuntu 20.04 LTS "Focal Fossa" - Release amd64 (20200423)
MachineType: LENOVO 20NKS01Y00
ProcKernelCmdLine: BOOT_IMAGE=
SourcePackage: systemd
SystemdDelta:
[EXTENDED] /usr/lib/
[EXTENDED] /usr/lib/
2 overridden configuration files found.
UpgradeStatus: No upgrade log present (probably fresh install)
dmi.bios.date: 01/06/2020
dmi.bios.vendor: LENOVO
dmi.bios.version: R12ET49W(1.19 )
dmi.board.
dmi.board.name: 20NKS01Y00
dmi.board.vendor: LENOVO
dmi.board.version: Not Defined
dmi.chassis.
dmi.chassis.type: 10
dmi.chassis.vendor: LENOVO
dmi.chassis.
dmi.modalias: dmi:bvnLENOVO:
dmi.product.family: ThinkPad T495
dmi.product.name: 20NKS01Y00
dmi.product.sku: LENOVO_
dmi.product.
dmi.sys.vendor: LENOVO