KB/Mouse use causing short system freezes in Xorg sessions. Happens after resume
Affects | Status | Importance | Assigned to | Milestone | |
---|---|---|---|---|---|
mutter (Ubuntu) |
New
|
Undecided
|
Unassigned | ||
xorg-server (Ubuntu) |
New
|
Undecided
|
Unassigned |
Bug Description
Summary:
My laptop gets into a an odd state after resuming from sleep where, depending on user activity,
the entire system freezes every 20 seconds for about 1/2 second.
This does not happen after every resume. After upgrading to 22.04 was much less
frequent than it was with 21.10. It seems that after some recent update it is happening
more frequently again. Maybe one every 4 suspend/resume cycles.
Normal operation can be restored by rebooting or sometimes suspending and waking.
The triggering event is complex:
* The pointer or pointer and keyboard must be actively used
* Just typing with no mouse use will not cause it to happen.
* Just moving the mouse pointer around but keeping it inside the same GUI element(a
textarea for example) will not cause it
* Typing for more than 20 seconds and then moving the mouse one pixel will cause it.
* Moving the mouse around constantly for over 20 seconds will cause it to happen only
if: a key on the keyboard was hit OR the pointer moved over a new GUI element(window
border, button, even frames in a web page)
* It is not application specific.
The following is usually logged(not always though) when the freeze happens:
==> ~/.local/
[1214998.964] (II) event5 - TPPS/2 Elan TrackPoint: SYN_DROPPED event - some input events have been lost.
==> /var/log/syslog <==
Sep 15 08:23:51 krug /usr/libexec/
Sep 15 08:50:34 krug /usr/libexec/
Sep 15 08:50:07 krug /usr/libexec/
Sep 15 08:50:07 krug /usr/libexec/
Sep 15 08:50:07 krug /usr/libexec/
Sep 15 08:50:07 krug /usr/libexec/
Sep 15 08:50:07 krug /usr/libexec/
System Information:
Lenovo Thinkpad P15
Model: 20YQ-003WUS
OS: Ubuntu 22.04.1 LTS
Kernel: 5.15.0-46-generic
ProblemType: Bug
DistroRelease: Ubuntu 22.04
Package: xserver-xorg-core 2:21.1.3-2ubuntu2.1
ProcVersionSign
Uname: Linux 5.15.0-46-generic x86_64
NonfreeKernelMo
.proc.driver.
.proc.driver.
.proc.driver.
.proc.driver.
.proc.driver.
.proc.driver.
.proc.driver.
NVRM version: NVIDIA UNIX x86_64 Kernel Module 515.65.01 Wed Jul 20 14:00:58 UTC 2022
GCC version:
ApportVersion: 2.20.11-0ubuntu82.1
Architecture: amd64
BootLog: Error: [Errno 13] Permission denied: '/var/log/boot.log'
CasperMD5CheckR
CompositorRunning: None
CurrentDesktop: ubuntu:GNOME
Date: Thu Sep 15 10:13:26 2022
DistUpgraded: 2022-06-30 16:37:37,968 DEBUG icon theme changed, re-reading
DistroCodename: jammy
DistroVariant: ubuntu
DkmsStatus:
virtualbox/6.1.34, 5.15.0-43-generic, x86_64: installed
virtualbox/6.1.34, 5.15.0-46-generic, x86_64: installed
ExtraDebuggingI
GraphicsCard:
Intel Corporation TigerLake-H GT1 [UHD Graphics] [8086:9a60] (rev 01) (prog-if 00 [VGA controller])
Subsystem: Lenovo TigerLake-H GT1 [UHD Graphics] [17aa:22d8]
NVIDIA Corporation GA107GLM [RTX A2000 Mobile] [10de:25b8] (rev a1) (prog-if 00 [VGA controller])
Subsystem: Lenovo GA107GLM [RTX A2000 Mobile] [17aa:22d8]
InstallationDate: Installed on 2022-03-03 (195 days ago)
InstallationMedia: Ubuntu 20.04.4 LTS "Focal Fossa" - Release amd64 (20220223)
MachineType: LENOVO 20YQ003WUS
ProcEnviron:
TERM=xterm-
PATH=(custom, no user)
XDG_RUNTIME_
LANG=en_US.UTF-8
SHELL=/bin/bash
ProcKernelCmdLine: BOOT_IMAGE=
SourcePackage: xorg-server
UpgradeStatus: Upgraded to jammy on 2022-06-30 (77 days ago)
dmi.bios.date: 12/24/2021
dmi.bios.release: 1.18
dmi.bios.vendor: LENOVO
dmi.bios.version: N37ET37W (1.18 )
dmi.board.
dmi.board.name: 20YQ003WUS
dmi.board.vendor: LENOVO
dmi.board.version: SDK0J40697 WIN
dmi.chassis.
dmi.chassis.type: 10
dmi.chassis.vendor: LENOVO
dmi.chassis.
dmi.ec.
dmi.modalias: dmi:bvnLENOVO:
dmi.product.family: ThinkPad P15 Gen 2i
dmi.product.name: 20YQ003WUS
dmi.product.sku: LENOVO_
dmi.product.
dmi.sys.vendor: LENOVO
version.compiz: compiz N/A
version.libdrm2: libdrm2 2.4.110-1ubuntu1
version.
version.
version.
version.
version.
version.
version.
version.
summary: |
- KB/Mouse use causing short system freezes. Happens after resume + KB/Mouse use causing short system freezes in Xorg sessions. Happens + after resume |
Changed in xorg-server (Ubuntu): | |
status: | Incomplete → New |
Thanks for the bug report.
Please try removing any custom extensions that might be installed:
cd ~/.local/ share/gnome- shell/
rm -rf extensions
and then log in again.
If the problem still happens, then while it is happening please run:
ps auxw | grep gnome-shell > psoutput.txt
and attach the resulting text file here.