Agreed, fixed in linux-generic-hwe-22.04 6.5.0.14.14~22.04.7 -
resolving.
** Changed in: linux-signed-hwe-6.2 (Ubuntu)
Status: Confirmed => Fix Released
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https://bugs.launchpad.net/bugs/2047153
Title:
Intel TPM: tpm_crb: probe of MSFT0101:00 failed with error 378
Status in linux-signed-hwe-6.2 package in Ubuntu:
Fix Released
Bug description:
Linux kernel 6.2.0-37 introduces a regression which breaks Intel TPM
detection at boot. This was reported in the upstream kernel, and a fix
is available.
https://bugzilla.kernel.org/show_bug.cgi?id=217804
https://github.com/torvalds/linux/commit/8f7f35e5aa6f2182eabcfa3abef4d898a48e9aa8
# dmesg|grep -i tpm
[ 0.000000] efi: ACPI=0x75640000 ACPI 2.0=0x75640014
TPMFinalLog=0x7560f000 SMBIOS=0x75cc8000 SMBIOS 3.0=0x75cc7000
MEMATTR=0x6e49a018 ESRT=0x6e8b3198 RNG=0x754fe018 TPMEventLog=0x6e2a2018
[ 0.014972] ACPI: TPM2 0x0000000075500000 00004C (v04 ALASKA A M I
00000001 AMI 00000000)
[ 0.015001] ACPI: Reserving TPM2 table memory at [mem
0x75500000-0x7550004b]
[ 0.391710] tpm_crb: probe of MSFT0101:00 failed with error 378
[ 1.119989] ima: No TPM chip found, activating TPM-bypass!
ProblemType: Bug
DistroRelease: Ubuntu 22.04
Package: linux-image-6.2.0-39-generic 6.2.0-39.40~22.04.1
ProcVersionSignature: Ubuntu 6.2.0-39.40~22.04.1-generic 6.2.16
Uname: Linux 6.2.0-39-generic x86_64
ApportVersion: 2.20.11-0ubuntu82.5
Architecture: amd64
CasperMD5CheckResult: pass
CloudArchitecture: x86_64
CloudID: none
CloudName: none
CloudPlatform: none
CloudSubPlatform: config
Date: Fri Dec 22 00:01:29 2023
InstallationDate: Installed on 2023-04-09 (256 days ago)
InstallationMedia: Ubuntu-Server 22.04.2 LTS "Jammy Jellyfish" - Release
amd64 (20230217.1)
ProcEnviron:
TERM=xterm-256color
PATH=(custom, no user)
XDG_RUNTIME_DIR=<set>
LANG=en_US.UTF-8
SHELL=/bin/bash
SourcePackage: linux-signed-hwe-6.2
UpgradeStatus: No upgrade log present (probably fresh install)
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