TPM on Dell XPS 13 stopped working after upgrade to 18.04

Bug #1762672 reported by Alexey Bazhin on 2018-04-10
6
This bug affects 1 person
Affects Status Importance Assigned to Milestone
linux (Ubuntu)
High
Unassigned
Bionic
High
Unassigned

Bug Description

 [ 0.801334] tpm_tis MSFT0101:00: 2.0 TPM (device-id 0xFE, rev-id 4)
 [ 0.812132] tpm tpm0: A TPM error (2314) occurred continue selftest
 [ 0.843629] tpm tpm0: A TPM error (2314) occurred continue selftest
 [ 0.895424] tpm tpm0: A TPM error (2314) occurred continue selftest
 [ 0.987230] tpm tpm0: A TPM error (2314) occurred continue selftest
 [ 1.159026] tpm tpm0: A TPM error (2314) occurred continue selftest
 [ 1.490819] tpm tpm0: A TPM error (2314) occurred continue selftest
 [ 2.142530] tpm tpm0: A TPM error (2314) occurred continue selftest
 [ 3.423100] tpm tpm0: TPM self test failed
 [ 3.456304] ima: No TPM chip found, activating TPM-bypass! (rc=-19)

Discussion https://lkml.org/lkml/2017/12/6/284

Fix https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/drivers/char/tpm/tpm2-cmd.c?id=2be8ffed093b91536d52b5cd2c99b52f605c9ba6

ProblemType: Bug
DistroRelease: Ubuntu 18.04
Package: linux-image-generic 4.15.0.13.14
ProcVersionSignature: Ubuntu 4.15.0-13.14-generic 4.15.10
Uname: Linux 4.15.0-13-generic x86_64
ApportVersion: 2.20.9-0ubuntu2
Architecture: amd64
AudioDevicesInUse:
 USER PID ACCESS COMMAND
 /dev/snd/controlC0: baz 2268 F.... pulseaudio
CurrentDesktop: XFCE
Date: Tue Apr 10 11:41:57 2018
EcryptfsInUse: Yes
HibernationDevice: RESUME=/dev/mapper/cryptswap1
InstallationDate: Installed on 2018-03-01 (39 days ago)
InstallationMedia: Xubuntu 18.04 LTS "Bionic Beaver" - Alpha amd64 (20180301)
MachineType: Dell Inc. XPS 13 9360
ProcFB: 0 inteldrmfb
ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-4.15.0-13-generic root=/dev/mapper/system-root ro quiet splash crashkernel=384M-:128M vt.handoff=1
RelatedPackageVersions:
 linux-restricted-modules-4.15.0-13-generic N/A
 linux-backports-modules-4.15.0-13-generic N/A
 linux-firmware 1.173
SourcePackage: linux
UpgradeStatus: No upgrade log present (probably fresh install)
dmi.bios.date: 01/25/2018
dmi.bios.vendor: Dell Inc.
dmi.bios.version: 2.5.1
dmi.board.name: 02PG84
dmi.board.vendor: Dell Inc.
dmi.board.version: A00
dmi.chassis.type: 9
dmi.chassis.vendor: Dell Inc.
dmi.modalias: dmi:bvnDellInc.:bvr2.5.1:bd01/25/2018:svnDellInc.:pnXPS139360:pvr:rvnDellInc.:rn02PG84:rvrA00:cvnDellInc.:ct9:cvr:
dmi.product.family: XPS
dmi.product.name: XPS 13 9360
dmi.sys.vendor: Dell Inc.

Alexey Bazhin (baz-irc) wrote :

This change was made by a bot.

Changed in linux (Ubuntu):
status: New → Confirmed
Changed in linux (Ubuntu):
importance: Undecided → High
Joseph Salisbury (jsalisbury) wrote :

Linux-next commit 2be8ffed093b91536d52b5cd2c99b52f605c9ba6 does not apply cleanly to v4.15. The commit was cc'd to upstream stable, but without a backport. I'd like to see what upstream stable applies for a backport.

Changed in linux (Ubuntu Bionic):
status: Confirmed → Triaged
tags: added: kernel-da-key
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