apport information
** Attachment added: "acpidump.txt"
https://bugs.launchpad.net/bugs/1904293/+attachment/5434454/+files/acpidump.txt
** Changed in: linux (Ubuntu)
Status: Incomplete => Confirmed
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https://bugs.launchpad.net/bugs/1904293
Title:
[i915] GPU hangs on Haswell (Acer 720p)
Status in linux package in Ubuntu:
Confirmed
Status in linux package in Fedora:
Confirmed
Bug description:
Since linux kernel 5.7 Haswell GPU's hang after logging in with sddm.
This affects Groovy (linux 5.8) both with Ubuntu and Kubuntu.
A work around is to boot with and earlier (5.6).
The issue is known as:
https://gitlab.freedesktop.org/drm/intel/-/issues/2413
and probable duplicates:
https://gitlab.freedesktop.org/drm/intel/-/issues/2584
https://gitlab.freedesktop.org/drm/intel/-/issues/1805
Apparently the problem is resolved by:
https://patchwork.freedesktop.org/patch/395580/?series=82783&rev=1
Please consider backporting this patch.
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ProblemType: Bug
ApportVersion: 2.20.11-0ubuntu50.1
Architecture: amd64
AudioDevicesInUse:
USER PID ACCESS COMMAND
/dev/snd/controlC1: ferry 1098 F.... pulseaudio
/dev/snd/controlC0: ferry 1102 F.... pipewire-media-
/dev/snd/seq: ferry 1097 F.... pipewire
CasperMD5CheckResult: skip
CurrentDesktop: KDE
DistroRelease: Ubuntu 20.10
InstallationDate: Installed on 2017-07-13 (1220 days ago)
InstallationMedia: Kubuntu 17.04 "Zesty Zapus" - Release amd64 (20170412)
Lsusb:
Bus 003 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
Bus 002 Device 003: ID 0489:e056 Foxconn / Hon Hai
Bus 002 Device 002: ID 1bcf:2c67 Sunplus Innovation Technology Inc. HD WebCam
Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
MachineType: Acer Peppy
Package: linux (not installed)
ProcFB: 0 i915drmfb
ProcKernelCmdLine: BOOT_IMAGE=/@boot/vmlinuz-5.6.0-1032-oem
root=UUID=17d2cd1d-cc37-446d-ac0b-933def63c867 ro rootflags=subvol=@ quiet
splash tpm_tis.force=1 tpm_tis.interrupts=0
modprobe.blacklist=ehci_hcd,ehci-pci mitigations=off vt.handoff=7
ProcVersionSignature: Ubuntu 5.6.0-1032.33-oem 5.6.19
RelatedPackageVersions:
linux-restricted-modules-5.6.0-1032-oem N/A
linux-backports-modules-5.6.0-1032-oem N/A
linux-firmware 1.190.1
Tags: groovy
Uname: Linux 5.6.0-1032-oem x86_64
UpgradeStatus: Upgraded to groovy on 2020-10-25 (20 days ago)
UserGroups: adm cdrom dip lpadmin plugdev sambashare sudo
_MarkForUpload: True
dmi.bios.date: 03/02/2017
dmi.bios.vendor: coreboot
dmi.chassis.type: 3
dmi.chassis.vendor: Acer
dmi.modalias:
dmi:bvncoreboot:bvr:bd03/02/2017:svnAcer:pnPeppy:pvr1.0:cvnAcer:ct3:cvr:
dmi.product.name: Peppy
dmi.product.version: 1.0
dmi.sys.vendor: Acer
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