This bug was fixed in the package linux-oem-5.6 - 5.6.0-1031.32
---------------
linux-oem-5.6 (5.6.0-1031.32) focal; urgency=medium
* Packaging resync (LP: #1786013)
- update dkms package versions
* CVE-2020-16119
- SAUCE: dccp: avoid double free of ccid on child socket
* CVE-2020-16120
- ovl: pass correct flags for opening real directory
- ovl: switch to mounter creds in readdir
- ovl: verify permissions in ovl_path_open()
- ovl: call secutiry hook in ovl_real_ioctl()
- ovl: check permission to open real file
linux-oem-5.6 (5.6.0-1030.30) focal; urgency=medium
* focal/linux-oem-5.6: 5.6.0-1030.30 -proposed tracker (LP: #1898714)
* Fix broken e1000e device after S3 (LP: #1897755)
- SAUCE: e1000e: Increase polling timeout on MDIC ready bit
* Fix headset jack detection on Dell UFF desktops (LP: #1897508)
- Revert "ALSA: hda: call runtime_allow() for all hda controllers"
* [SRU][OEM-5.6]Fix AMD system hang after re-plugin USBC-DP dongle
(LP: #1896716)
- drm/amd/display: Move USB-C workaround to after parameter variables are
set
* alsa/hda: mic doesn't work on a HP AIO machine (LP: #1897694)
- SAUCE: ALSA: hda/realtek - set mic to auto detect on a HP AIO machine
* CVE-2020-26088
- net/nfc/rawsock.c: add CAP_NET_RAW check.
* HP Zbook Studio G7 boots into corrupted screen with PSR featured panel
(LP: #1897501)
- SAUCE: drm/i915/psr: allow overriding PSR disable param by quirk
- SAUCE: drm/dp: add DP_QUIRK_FORCE_PSR_CHIP_DEFAULT quirk to CMN prod-ID
19-15
linux-oem-5.6 (5.6.0-1029.29) focal; urgency=medium
* focal/linux-oem-5.6: 5.6.0-1029.29 -proposed tracker (LP: #1895982)
* linux-libc-dev in proposed cause seccomp_bpf from seccomp in
ubuntu_kernel_selftests to fail on F-oem-5.6 (LP: #1896008)
- seccomp: Fix ioctl number for SECCOMP_IOCTL_NOTIF_ID_VALID
* Enable LTR for endpoints behind VMD (LP: #1896598)
- SAUCE: PCI/ASPM: Enable LTR for endpoints behind VMD
* CVE-2020-14385
- xfs: fix boundary test in xfs_attr_shortform_verify
* Fix non-working NVMe after S3 (LP: #1895718)
- SAUCE: PCI: Enable ACS quirk on CML root port
* CVE-2020-12655
- xfs: add agf freeblocks verify in xfs_agf_verify
* Thunderbolt3 daisy chain sometimes doesn't work (LP: #1895606)
- thunderbolt: Retry DROM read once if parsing fails
* CVE-2020-12656
- sunrpc: svcauth_gss_register_pseudoflavor must reject duplicate
registrations.
- sunrpc: clean up properly in gss_mech_unregister()
* CVE-2020-15393
- usb: usbtest: fix missing kfree(dev->buf) in usbtest_disconnect
* CVE-2020-12771
- bcache: fix potential deadlock problem in btree_gc_coalesce
* CVE-2020-15780
- ACPI: configfs: Disallow loading ACPI tables when locked down
* CVE-2020-16166
- random32: update the net random state on interrupt and activity
* Get the extended DPCD according to the related field in the DPCD registers.
(LP: #1893752)
- drm: move DP_MAX_DOWNSTREAM_PORTS from i915 to drm core
- drm/i915/dp: Extract drm_dp_read_dpcd_caps()
- SAUCE: drm/dp_mst: Retrieve extended DPCD caps for topology manager
* CVE-2020-24394
- nfsd: apply umask on fs without ACL support
-- Thadeu Lima de Souza Cascardo <casca...@canonical.com> Fri, 09 Oct
2020 14:54:05 -0300
** Changed in: linux-oem-5.6 (Ubuntu Focal)
Status: Fix Committed => Fix Released
** CVE added: https://cve.mitre.org/cgi-bin/cvename.cgi?name=2020-12655
** CVE added: https://cve.mitre.org/cgi-bin/cvename.cgi?name=2020-12656
** CVE added: https://cve.mitre.org/cgi-bin/cvename.cgi?name=2020-12771
** CVE added: https://cve.mitre.org/cgi-bin/cvename.cgi?name=2020-14385
** CVE added: https://cve.mitre.org/cgi-bin/cvename.cgi?name=2020-15393
** CVE added: https://cve.mitre.org/cgi-bin/cvename.cgi?name=2020-15780
** CVE added: https://cve.mitre.org/cgi-bin/cvename.cgi?name=2020-16119
** CVE added: https://cve.mitre.org/cgi-bin/cvename.cgi?name=2020-16120
** CVE added: https://cve.mitre.org/cgi-bin/cvename.cgi?name=2020-16166
** CVE added: https://cve.mitre.org/cgi-bin/cvename.cgi?name=2020-24394
** CVE added: https://cve.mitre.org/cgi-bin/cvename.cgi?name=2020-26088
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https://bugs.launchpad.net/bugs/1897501
Title:
HP Zbook Studio G7 boots into corrupted screen with PSR featured panel
Status in HWE Next:
New
Status in linux package in Ubuntu:
Fix Released
Status in linux-oem-5.6 package in Ubuntu:
Invalid
Status in linux source package in Focal:
Fix Committed
Status in linux-oem-5.6 source package in Focal:
Fix Released
Status in linux source package in Groovy:
Fix Released
Status in linux-oem-5.6 source package in Groovy:
Invalid
Bug description:
Sreen divided into half after installing Focal 5.4.0-48-generic under
Power Saving/Hybrid Graphics Mode. Normal as switched to Discrete
Graphics Mode. Screenshot attached as
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1897501/+attachment/5414860/+files/20200928_135412.jpg
.
With some more investigatin, https://git.launchpad.net/~ubuntu-
kernel/ubuntu/+source/linux/+git/focal/commit/?id=d246a6cfe782
("UBUNTU: SAUCE: drm/i915: Disable PSR by default on all platforms")
for bug 1849947 is the root cause. This was landed to all Ubuntu
kernels and Ubuntu only for kernel versions 5.0 and up till v5.9
unstable currently.
It seems this panel must have PSR enabled.
ProblemType: Bug
DistroRelease: Ubuntu 20.04
Package: linux-image-5.4.0-48-generic 5.4.0-48.52
ProcVersionSignature: Ubuntu 5.4.0-48.52-generic 5.4.60
Uname: Linux 5.4.0-48-generic x86_64
ApportVersion: 2.20.11-0ubuntu27.9
Architecture: amd64
AudioDevicesInUse:
USER PID ACCESS COMMAND
/dev/snd/controlC0: gdm 964 F.... pulseaudio
CasperMD5CheckResult: skip
Date: Mon Sep 28 01:50:54 2020
InstallationDate: Installed on 2020-09-22 (5 days ago)
InstallationMedia: Ubuntu 20.04 LTS "Focal Fossa" - Alpha amd64 (20200218)
MachineType: HP HP ZBook Studio G7
ProcFB: 0 i915drmfb
ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-5.4.0-48-generic
root=UUID=ac48cfe8-5fa7-410c-ad1b-53d1e2683841 ro quiet splash vt.handoff=7
PulseList: Error: command ['pacmd', 'list'] failed with exit code 1: No
PulseAudio daemon running, or not running as session daemon.
RelatedPackageVersions:
linux-restricted-modules-5.4.0-48-generic N/A
linux-backports-modules-5.4.0-48-generic N/A
linux-firmware 1.187.3
SourcePackage: linux
UpgradeStatus: No upgrade log present (probably fresh install)
dmi.bios.date: 09/18/2020
dmi.bios.vendor: HP
dmi.bios.version: S91 Ver. 85.28.01
dmi.board.name: 8736
dmi.board.vendor: HP
dmi.board.version: KBC Version 14.32.03
dmi.chassis.type: 10
dmi.chassis.vendor: HP
dmi.modalias:
dmi:bvnHP:bvrS91Ver.85.28.01:bd09/18/2020:svnHP:pnHPZBookStudioG7:pvr:rvnHP:rn8736:rvrKBCVersion14.32.03:cvnHP:ct10:cvr:
dmi.product.family: 103C_5336AN HP ZBook
dmi.product.name: HP ZBook Studio G7
dmi.sys.vendor: HP
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