Bug 434286 - [systemd startup] Sometimes System Monitor sensors do not work after re-login
Summary: [systemd startup] Sometimes System Monitor sensors do not work after re-login
Status: RESOLVED FIXED
Alias: None
Product: plasmashell
Classification: Plasma
Component: System Monitor (show other bugs)
Version: 5.21.2
Platform: Arch Linux Linux
: NOR normal
Target Milestone: 1.0
Assignee: Plasma Bugs List
URL:
Keywords:
: 434702 (view as bug list)
Depends on:
Blocks:
 
Reported: 2021-03-11 15:48 UTC by Patrick Silva
Modified: 2021-11-07 12:45 UTC (History)
5 users (show)

See Also:
Latest Commit:
Version Fixed In:


Attachments
screenshot before re-login - sensors are working (866.52 KB, image/png)
2021-03-11 15:48 UTC, Patrick Silva
Details
screenshot after re-login - sensors are not working (746.06 KB, image/png)
2021-03-11 15:49 UTC, Patrick Silva
Details
Widgets blank after login (17.86 KB, image/jpeg)
2021-05-13 10:14 UTC, jonzn4SUSE
Details
Plasma 5.22 beta after re-login (787.16 KB, image/png)
2021-05-14 15:08 UTC, Patrick Silva
Details
all sensors stopped working (610.28 KB, image/png)
2021-09-11 15:49 UTC, Patrick Silva
Details
dbus log (2.63 MB, application/gzip)
2021-09-11 15:50 UTC, Patrick Silva
Details

Note You need to log in before you can comment on or make changes to this bug.
Description Patrick Silva 2021-03-11 15:48:11 UTC
Created attachment 136588 [details]
screenshot before re-login - sensors are working

SUMMARY
I'm not sure if this is related, but systemd startup is enabled on my system.

STEPS TO REPRODUCE
1. have System Monitor widgets on desktop
2. boot your machine
3. start Wayland session
4. logout
5. immediately start Wayland session again

OBSERVED RESULT
Wayland session takes almost 2 minutes to start and when my desktop finally loads, System Monitor sensors are not working. If this problem does not occur, repeat the steps 4 and 5 above, at some point
the System Monitor sensors will fail. Please compare the attached screenshots taken before and after
re-login.

EXPECTED RESULT
System Monitor sensors should always work

SOFTWARE/OS VERSIONS
Operating System: Arch Linux
KDE Plasma Version: 5.21.2
KDE Frameworks Version: 5.79.0
Qt Version: 5.15.2
Graphics Platform: Wayland
Comment 1 Patrick Silva 2021-03-11 15:49:31 UTC
Created attachment 136589 [details]
screenshot after re-login - sensors are not working
Comment 2 Nate Graham 2021-03-11 21:12:48 UTC
Is ksystemstats running?
Comment 3 Patrick Silva 2021-03-11 21:56:19 UTC
yes, ksystemstats is running. 
I have noticed that bith kded5 and plasmashell crash when the sensors stop working.

output of coredumpctl:

Thu 2021-03-11 18:48:18 -03   26937  1003  1003   6 present   /usr/bin/kded5
Thu 2021-03-11 18:48:19 -03   26940  1003  1003   6 present   /usr/lib/drkonqi
Thu 2021-03-11 18:48:21 -03   26938  1003  1003   6 present   /usr/lib/drkonqi
Thu 2021-03-11 18:48:21 -03   26939  1003  1003   6 present   /usr/bin/plasmashell
Thu 2021-03-11 18:48:22 -03    6858  1003  1003   6 present   /usr/bin/kded5
Thu 2021-03-11 18:48:56 -03   10222  1003  1003   6 truncated /usr/bin/plasmashell
Comment 4 Arjen Hiemstra 2021-03-12 10:33:08 UTC
Having the output of "kstatsviewer --list" may help, at least we'd be able to determine if it's ksystemstats failing or something else. Normally speaking ksystemstats should be launched automatically through D-Bus, I wonder if something's going wrong there.
Comment 5 Patrick Silva 2021-03-12 11:53:33 UTC
$kstatsviewer --list
acpi/Thermal_Zone/1-acpitz/Temperature 1-acpitz temperature
disk/4020c22320c21fb0/used 2TB Used Space
network/all/totalDownload Total Downloaded
memory/physical/applicationPercent Application Memory Percentage
cpu/cpu1/temperature CPU 1 Core 2 Current Temperature
disk/all/usedPercent Percentage Used
cpu/cpu0 CPU 1 Core 1
disk/5cf2f3ccf2f3a882 WIN7
lmsensors/acpitz-acpi-0/temp2 temp2
disk/352e012e68711569/free SEAGATE Free Space
disk/352e012e68711569 SEAGATE
disk/5cf2f3ccf2f3a882/free WIN7 Free Space
disk/4c1b8d88-ae03-4daa-9733-103cfeffdd81/total ARCH Total Space
memory/physical/total Total Physical Memory
acpi/Cooling_Device/2-Fan Cooling_Device/2-Fan
gpu/all/usage All GPUs Usage
lmsensors/it8620-isa-0a30/fan1 fan1
acpi/Cooling_Device/0-Fan/Activity 0-Fan Cooling Activity
lmsensors/it8620-isa-0a30/temp1 temp1
acpi/Cooling_Device/7-intel_powerclamp Cooling_Device/7-intel_powerclamp
acpi/Thermal_Zone/2-x86_pkg_temp/Temperature 2-x86_pkg_temp temperature
disk/f9914052-8649-4101-a116-b276b2160566/read WD Read Rate
disk/4c1b8d88-ae03-4daa-9733-103cfeffdd81/freePercent ARCH Percentage Free
memory/swap/usedPercent Used Swap Memory Percentage
acpi/Cooling_Device/4-Fan Cooling_Device/4-Fan
disk/f9914052-8649-4101-a116-b276b2160566/name Name
lmsensors/it8620-isa-0a30 it8620-isa-0a30
cpu CPUs
lmsensors/it8620-isa-0a30/Vbat Vbat
lmsensors/it8620-isa-0a30/temp3 temp3
disk/352e012e68711569/freePercent SEAGATE Percentage Free
lmsensors/it8620-isa-0a30/fan3 fan3
disk/4020c22320c21fb0/usedPercent 2TB Percentage Used
disk/f9914052-8649-4101-a116-b276b2160566/freePercent WD Percentage Free
cpu/all/coreCount Number of Cores
disk/5cf2f3ccf2f3a882/name Name
network/all/download Download Rate
disk/352e012e68711569/usedPercent SEAGATE Percentage Used
system/cores/cores Total number of processor cores
acpi/Cooling_Device/5-Processor/Activity 5-Processor Cooling Activity
cpu/cpu1/frequency CPU 1 Core 2 Current Frequency
lmsensors/acpitz-acpi-0/temp1 temp1
acpi/Cooling_Device/6-Processor/Activity 6-Processor Cooling Activity
uptime Uptime
disk/f9914052-8649-4101-a116-b276b2160566/total WD Total Space
memory/physical/cachePercent Cache Memory Percentage
cpu/cpu0/temperature CPU 1 Core 1 Current Temperature
cpu/all/name Name
disk/4c1b8d88-ae03-4daa-9733-103cfeffdd81/name Name
memory/physical/buffer Buffer Memory
lmsensors/it8620-isa-0a30/temp5 temp5
gpu/all/usedVram All GPUs Used Memory
network/enp4s0/ipv6address Internet IPv6 Address
disk/f9914052-8649-4101-a116-b276b2160566/write WD Write Rate
os/plasma KDE Plasma
cpu/cpu0/wait CPU 1 Core 1 Wait Usage
cpu/cpu1 CPU 1 Core 2
lmsensors/it8620-isa-0a30/in3 in3
disk/f9914052-8649-4101-a116-b276b2160566 WD
memory/physical/used Used Physical Memory
cpu/all/wait All Wait Usage
network Network Devices
disk Disks
cpu/cpu1/user CPU 1 Core 2 User Usage
os/system System
os/plasma/kfVersion KDE Frameworks Version
disk/f9914052-8649-4101-a116-b276b2160566/free WD Free Space
memory/swap/total Total Swap Memory
acpi/Cooling_Device/1-Fan Cooling_Device/1-Fan
disk/352e012e68711569/write SEAGATE Write Rate
memory/swap Swap Memory
acpi ACPI
lmsensors/it8620-isa-0a30/fan4 fan4
network/enp4s0/totalDownload Internet Total Downloaded
cpu/all/usage All Total Usage
lmsensors/it8620-isa-0a30/temp2 temp2
memory/physical Physical Memory
cpu/all All
lmsensors/it8620-isa-0a30/fan5 fan5
os/kernel Kernel
cpu/all/system All System Usage
lmsensors/it8620-isa-0a30/fan2 fan2
cpu/cpu1/usage CPU 1 Core 2 Total Usage
disk/all All Disks
cpu/cpu1/system CPU 1 Core 2 System Usage
cpu/cpu1/wait CPU 1 Core 2 Wait Usage
memory/swap/free Free Swap Memory
memory/physical/cache Cache Memory
lmsensors/acpitz-acpi-0 acpitz-acpi-0
network/all/totalUpload Total Uploaded
lmsensors/coretemp-isa-0000/Package_id_0 Package id 0
disk/5cf2f3ccf2f3a882/total WIN7 Total Space
os/system/prettyName Operating System Name and Version
cpu/all/cpuCount Number of CPUs
disk/all/free Free Space
cpu/cpu1/name Name
power Power
memory/physical/bufferPercent Buffer Memory Percentage
cpu/cpu0/system CPU 1 Core 1 System Usage
disk/352e012e68711569/name Name
os/kernel/prettyName Kernel Name and Version
acpi/Cooling_Device/7-intel_powerclamp/Activity 7-intel_powerclamp Cooling Activity
cpu/cpu0/usage CPU 1 Core 1 Total Usage
disk/4c1b8d88-ae03-4daa-9733-103cfeffdd81/free ARCH Free Space
os/system/name Operating System Name
disk/4c1b8d88-ae03-4daa-9733-103cfeffdd81/read ARCH Read Rate
os/system/logo Operating System Logo
gpu GPU
system/processors Processors
memory Memory
network/enp4s0/download Internet Download Rate
disk/4020c22320c21fb0/total 2TB Total Space
disk/4020c22320c21fb0/write 2TB Write Rate
disk/4c1b8d88-ae03-4daa-9733-103cfeffdd81/write ARCH Write Rate
disk/4020c22320c21fb0/freePercent 2TB Percentage Free
disk/4c1b8d88-ae03-4daa-9733-103cfeffdd81/usedPercent ARCH Percentage Used
network/enp4s0/upload Internet Upload Rate
lmsensors/it8620-isa-0a30/3VSB 3VSB
memory/swap/freePercent Free Swap Memory Percentage
lmsensors/it8620-isa-0a30/in5 in5
cpu/all/user All User Usage
lmsensors/coretemp-isa-0000 coretemp-isa-0000
system/processors/processors Number of physical CPUs
disk/4020c22320c21fb0/read 2TB Read Rate
network/enp4s0/network Internet Network Name
lmsensors/it8620-isa-0a30/temp6 temp6
os/kernel/name Kernel Name
os/system/url Operating System URL
system System
cpu/cpu0/user CPU 1 Core 1 User Usage
acpi/Thermal_Zone/0-acpitz Thermal_Zone/0-acpitz
system/uptime Uptime
network/all All Network Devices
gpu/all All GPUs
disk/all/read Read Rate
disk/4020c22320c21fb0/free 2TB Free Space
os/kernel/version Kernel Version
acpi/Cooling_Device/6-Processor Cooling_Device/6-Processor
network/enp4s0/totalUpload Internet Total Uploaded
disk/5cf2f3ccf2f3a882/freePercent WIN7 Percentage Free
network/enp4s0/signal Internet Signal Strength
acpi/Thermal_Zone/2-x86_pkg_temp Thermal_Zone/2-x86_pkg_temp
disk/5cf2f3ccf2f3a882/used WIN7 Used Space
disk/352e012e68711569/used SEAGATE Used Space
lmsensors/it8620-isa-0a30/in0 in0
memory/physical/application Application Memory
lmsensors Hardware Sensors
acpi/Thermal_Zone/1-acpitz Thermal_Zone/1-acpitz
lmsensors/it8620-isa-0a30/in6 in6
acpi/Cooling_Device/0-Fan Cooling_Device/0-Fan
memory/physical/freePercent Free Physical Memory Percentage
disk/all/write Write Rate
disk/all/total Total Space
disk/4c1b8d88-ae03-4daa-9733-103cfeffdd81/used ARCH Used Space
memory/physical/usedPercent Used Physical Memory Percentage
acpi/Thermal_Zone/0-acpitz/Temperature 0-acpitz temperature
disk/4020c22320c21fb0/name Name
acpi/Cooling_Device/5-Processor Cooling_Device/5-Processor
disk/f9914052-8649-4101-a116-b276b2160566/used WD Used Space
disk/all/freePercent Percentage Free
disk/352e012e68711569/total SEAGATE Total Space
disk/352e012e68711569/read SEAGATE Read Rate
disk/4020c22320c21fb0 2TB
acpi/Cooling_Device/3-Fan Cooling_Device/3-Fan
disk/5cf2f3ccf2f3a882/usedPercent WIN7 Percentage Used
disk/4c1b8d88-ae03-4daa-9733-103cfeffdd81 ARCH
lmsensors/it8620-isa-0a30/in4 in4
cpu/cpu0/name Name
gpu/all/totalVram All GPUs Total Memory
cpu/cpu0/frequency CPU 1 Core 1 Current Frequency
network/enp4s0/ipv4address Internet IPv4 Address
acpi/Cooling_Device/3-Fan/Activity 3-Fan Cooling Activity
acpi/Cooling_Device/2-Fan/Activity 2-Fan Cooling Activity
memory/swap/used Used Swap Memory
network/enp4s0 Internet
disk/5cf2f3ccf2f3a882/write WIN7 Write Rate
lmsensors/it8620-isa-0a30/in1 in1
lmsensors/it8620-isa-0a30/temp4 temp4
os/system/hostname Hostname
lmsensors/coretemp-isa-0000/Core_1 Core 1
os/plasma/plasmaVersion KDE Plasma Version
system/cores Cores
os/system/version Operating System Version
lmsensors/coretemp-isa-0000/Core_0 Core 0
acpi/Cooling_Device/4-Fan/Activity 4-Fan Cooling Activity
system/uptime/uptime System uptime
network/all/upload Upload Rate
os Operating System
acpi/Cooling_Device/1-Fan/Activity 1-Fan Cooling Activity
disk/all/used Used Space
lmsensors/it8620-isa-0a30/in2 in2
disk/f9914052-8649-4101-a116-b276b2160566/usedPercent WD Percentage Used
os/plasma/qtVersion Qt Version
disk/5cf2f3ccf2f3a882/read WIN7 Read Rate
memory/physical/free Free Physical Memory
Comment 6 David Edmundson 2021-03-12 11:58:44 UTC
>but systemd startup is enabled on my system.

Could you determine if that makes a difference?
Comment 7 Patrick Silva 2021-03-13 12:12:36 UTC
I can't reproduce the problem with sensors using default startup system.
But plasmashell failed to start on my system after 5 re-logins to Wayland session. I was able to restart plasmashell running "plasmashell --replace" with
krunner but it crashed again every time when my desktop appeared on the screen.
Apparenyly plasmashell was crashing in loop.
Comment 8 Bug Janitor Service 2021-03-28 04:33:35 UTC
Dear Bug Submitter,

This bug has been in NEEDSINFO status with no change for at least
15 days. Please provide the requested information as soon as
possible and set the bug status as REPORTED. Due to regular bug
tracker maintenance, if the bug is still in NEEDSINFO status with
no change in 30 days the bug will be closed as RESOLVED > WORKSFORME
due to lack of needed information.

For more information about our bug triaging procedures please read the
wiki located here:
https://community.kde.org/Guidelines_and_HOWTOs/Bug_triaging

If you have already provided the requested information, please
mark the bug as REPORTED so that the KDE team knows that the bug is
ready to be confirmed.

Thank you for helping us make KDE software even better for everyone!
Comment 9 Patrick Silva 2021-03-28 09:56:53 UTC
New info was provided in comment 7.
Comment 10 Nate Graham 2021-04-12 18:29:12 UTC
*** Bug 434702 has been marked as a duplicate of this bug. ***
Comment 11 David Edmundson 2021-04-22 14:13:55 UTC
>kstatsviewer --list

Was this after the logout and login?
Comment 12 Patrick Silva 2021-04-22 14:30:06 UTC
(In reply to David Edmundson from comment #11)
> >kstatsviewer --list
> 
> Was this after the logout and login?

I don't remember. I have reproduced the bug again right now, here is the new output after logout and login:

$kstatsviewer --list
os/system/url Operating System URL
disk/all/used Used Space
cpu/cpu0/user CPU 1 Core 1 User Usage
os/system/logo Operating System Logo
os/plasma/kfVersion KDE Frameworks Version
os/plasma KDE Plasma
disk/f9914052-8649-4101-a116-b276b2160566/read WD Read Rate
os/system/prettyName Operating System Name and Version
memory/physical/cachePercent Cache Memory Percentage
lmsensors/it8620-isa-0a30/in4 in4
lmsensors/acpitz-acpi-0 acpitz-acpi-0
acpi ACPI
lmsensors Hardware Sensors
disk/f9914052-8649-4101-a116-b276b2160566/freePercent WD Percentage Free
disk/f9914052-8649-4101-a116-b276b2160566/used WD Used Space
lmsensors/it8620-isa-0a30/temp1 temp1
lmsensors/it8620-isa-0a30/fan2 fan2
acpi/Thermal_Zone/1-acpitz/Temperature 1-acpitz temperature
network/enp4s0/ipv6address Internet IPv6 Address
acpi/Cooling_Device/0-Fan/Activity 0-Fan Cooling Activity
disk/f9914052-8649-4101-a116-b276b2160566/name Name
disk/4c1b8d88-ae03-4daa-9733-103cfeffdd81/total ARCH Total Space
memory/physical/applicationPercent Application Memory Percentage
disk/352e012e68711569/name Name
memory/physical/freePercent Free Physical Memory Percentage
disk/4020c22320c21fb0/write 2TB Write Rate
lmsensors/it8620-isa-0a30/in2 in2
network/enp4s0/upload Internet Upload Rate
lmsensors/it8620-isa-0a30/temp2 temp2
acpi/Cooling_Device/6-Processor Cooling_Device/6-Processor
system/cores Cores
disk/352e012e68711569/used SEAGATE Used Space
disk/4020c22320c21fb0/name Name
disk/4c1b8d88-ae03-4daa-9733-103cfeffdd81 ARCH
network/enp4s0 Internet
lmsensors/it8620-isa-0a30/temp3 temp3
lmsensors/acpitz-acpi-0/temp1 temp1
os/kernel/version Kernel Version
os/kernel/prettyName Kernel Name and Version
os/kernel/name Kernel Name
disk/all/write Write Rate
network/enp4s0/download Internet Download Rate
cpu/cpu1/temperature CPU 1 Core 2 Current Temperature
gpu GPU
cpu/cpu0/name Name
cpu/cpu0/frequency CPU 1 Core 1 Current Frequency
disk/4c1b8d88-ae03-4daa-9733-103cfeffdd81/freePercent ARCH Percentage Free
acpi/Thermal_Zone/1-acpitz Thermal_Zone/1-acpitz
cpu/cpu0/temperature CPU 1 Core 1 Current Temperature
memory/physical/bufferPercent Buffer Memory Percentage
cpu/cpu1/frequency CPU 1 Core 2 Current Frequency
power Power
acpi/Cooling_Device/6-Processor/Activity 6-Processor Cooling Activity
disk/352e012e68711569/total SEAGATE Total Space
lmsensors/coretemp-isa-0000 coretemp-isa-0000
acpi/Cooling_Device/7-intel_powerclamp/Activity 7-intel_powerclamp Cooling Activity
disk/352e012e68711569/free SEAGATE Free Space
lmsensors/coretemp-isa-0000/Package_id_0 Package id 0
memory/physical/used Used Physical Memory
acpi/Cooling_Device/5-Processor/Activity 5-Processor Cooling Activity
acpi/Cooling_Device/7-intel_powerclamp Cooling_Device/7-intel_powerclamp
network/enp4s0/signal Internet Signal Strength
lmsensors/it8620-isa-0a30/in1 in1
disk/all All Disks
lmsensors/it8620-isa-0a30/in3 in3
os/plasma/plasmaVersion KDE Plasma Version
memory/swap/used Used Swap Memory
acpi/Thermal_Zone/2-x86_pkg_temp Thermal_Zone/2-x86_pkg_temp
os/plasma/qtVersion Qt Version
disk/5cf2f3ccf2f3a882/used WIN7 Used Space
acpi/Thermal_Zone/0-acpitz/Temperature 0-acpitz temperature
disk/352e012e68711569/usedPercent SEAGATE Percentage Used
disk/352e012e68711569/write SEAGATE Write Rate
memory/swap Swap Memory
os/system/name Operating System Name
cpu/cpu0/usage CPU 1 Core 1 Total Usage
cpu/cpu0/wait CPU 1 Core 1 Wait Usage
lmsensors/coretemp-isa-0000/Core_0 Core 0
lmsensors/it8620-isa-0a30/fan5 fan5
lmsensors/it8620-isa-0a30/temp6 temp6
network/enp4s0/totalDownload Internet Total Downloaded
cpu CPUs
cpu/cpu1 CPU 1 Core 2
disk/4c1b8d88-ae03-4daa-9733-103cfeffdd81/free ARCH Free Space
acpi/Cooling_Device/2-Fan Cooling_Device/2-Fan
disk/4020c22320c21fb0 2TB
lmsensors/it8620-isa-0a30/in6 in6
disk/all/read Read Rate
disk/4c1b8d88-ae03-4daa-9733-103cfeffdd81/used ARCH Used Space
disk/5cf2f3ccf2f3a882 WIN7
memory/physical/buffer Buffer Memory
acpi/Cooling_Device/2-Fan/Activity 2-Fan Cooling Activity
gpu/all/usedVram All GPUs Used Memory
disk/4c1b8d88-ae03-4daa-9733-103cfeffdd81/read ARCH Read Rate
lmsensors/it8620-isa-0a30/temp5 temp5
os/system System
os/kernel Kernel
disk/352e012e68711569/read SEAGATE Read Rate
lmsensors/it8620-isa-0a30/in5 in5
acpi/Thermal_Zone/2-x86_pkg_temp/Temperature 2-x86_pkg_temp temperature
acpi/Cooling_Device/3-Fan/Activity 3-Fan Cooling Activity
lmsensors/it8620-isa-0a30/Vbat Vbat
memory/physical/free Free Physical Memory
memory/swap/free Free Swap Memory
disk/f9914052-8649-4101-a116-b276b2160566/total WD Total Space
disk/f9914052-8649-4101-a116-b276b2160566/write WD Write Rate
cpu/cpu1/user CPU 1 Core 2 User Usage
network/all/totalDownload Total Downloaded
gpu/all/totalVram All GPUs Total Memory
acpi/Cooling_Device/5-Processor Cooling_Device/5-Processor
disk/4020c22320c21fb0/read 2TB Read Rate
disk/4020c22320c21fb0/usedPercent 2TB Percentage Used
acpi/Cooling_Device/0-Fan Cooling_Device/0-Fan
os/system/hostname Hostname
disk/352e012e68711569 SEAGATE
disk/5cf2f3ccf2f3a882/total WIN7 Total Space
memory/swap/total Total Swap Memory
lmsensors/it8620-isa-0a30/in0 in0
disk/5cf2f3ccf2f3a882/write WIN7 Write Rate
cpu/all/coreCount Number of Cores
disk/4020c22320c21fb0/total 2TB Total Space
disk Disks
system/cores/cores Total number of processor cores
disk/5cf2f3ccf2f3a882/usedPercent WIN7 Percentage Used
disk/4c1b8d88-ae03-4daa-9733-103cfeffdd81/write ARCH Write Rate
network/all/totalUpload Total Uploaded
uptime Uptime
disk/5cf2f3ccf2f3a882/name Name
system/uptime/uptime System uptime
lmsensors/it8620-isa-0a30/temp4 temp4
disk/4020c22320c21fb0/free 2TB Free Space
network/enp4s0/network Internet Network Name
cpu/all/user All User Usage
acpi/Thermal_Zone/0-acpitz Thermal_Zone/0-acpitz
disk/4c1b8d88-ae03-4daa-9733-103cfeffdd81/name Name
memory/swap/freePercent Free Swap Memory Percentage
memory/physical/total Total Physical Memory
disk/all/usedPercent Percentage Used
network/enp4s0/ipv4address Internet IPv4 Address
lmsensors/it8620-isa-0a30/fan4 fan4
memory Memory
disk/4020c22320c21fb0/used 2TB Used Space
cpu/cpu1/name Name
disk/f9914052-8649-4101-a116-b276b2160566 WD
memory/swap/usedPercent Used Swap Memory Percentage
cpu/all/cpuCount Number of CPUs
acpi/Cooling_Device/1-Fan Cooling_Device/1-Fan
cpu/all/name Name
network/all/download Download Rate
network/all All Network Devices
lmsensors/it8620-isa-0a30/fan3 fan3
disk/f9914052-8649-4101-a116-b276b2160566/usedPercent WD Percentage Used
disk/all/total Total Space
os Operating System
memory/physical/application Application Memory
memory/physical/usedPercent Used Physical Memory Percentage
lmsensors/it8620-isa-0a30/fan1 fan1
network Network Devices
cpu/all/wait All Wait Usage
cpu/cpu0/system CPU 1 Core 1 System Usage
lmsensors/acpitz-acpi-0/temp2 temp2
system/processors/processors Number of physical CPUs
memory/physical/cache Cache Memory
disk/4c1b8d88-ae03-4daa-9733-103cfeffdd81/usedPercent ARCH Percentage Used
acpi/Cooling_Device/4-Fan Cooling_Device/4-Fan
gpu/all/usage All GPUs Usage
cpu/cpu1/wait CPU 1 Core 2 Wait Usage
acpi/Cooling_Device/3-Fan Cooling_Device/3-Fan
network/all/upload Upload Rate
disk/all/free Free Space
cpu/cpu1/system CPU 1 Core 2 System Usage
disk/f9914052-8649-4101-a116-b276b2160566/free WD Free Space
gpu/all All GPUs
lmsensors/it8620-isa-0a30 it8620-isa-0a30
disk/5cf2f3ccf2f3a882/freePercent WIN7 Percentage Free
acpi/Cooling_Device/4-Fan/Activity 4-Fan Cooling Activity
cpu/cpu1/usage CPU 1 Core 2 Total Usage
memory/physical Physical Memory
disk/5cf2f3ccf2f3a882/free WIN7 Free Space
os/system/version Operating System Version
network/enp4s0/totalUpload Internet Total Uploaded
disk/all/freePercent Percentage Free
system/uptime Uptime
cpu/cpu0 CPU 1 Core 1
lmsensors/coretemp-isa-0000/Core_1 Core 1
disk/352e012e68711569/freePercent SEAGATE Percentage Free
system/processors Processors
disk/5cf2f3ccf2f3a882/read WIN7 Read Rate
lmsensors/it8620-isa-0a30/3VSB 3VSB
cpu/all/usage All Total Usage
cpu/all All
cpu/all/system All System Usage
disk/4020c22320c21fb0/freePercent 2TB Percentage Free
system System
acpi/Cooling_Device/1-Fan/Activity 1-Fan Cooling Activity
Comment 13 jonzn4SUSE 2021-05-13 10:14:13 UTC
Created attachment 138382 [details]
Widgets blank after login

Operating System: openSUSE Tumbleweed 20210510
KDE Plasma Version: 5.21.5
KDE Frameworks Version: 5.82.0
Qt Version: 5.15.2
Kernel Version: 5.12.0-2-default
OS Type: 64-bit
Graphics Platform: X11
Processors: 8 × Intel® Core™ i7-4810MQ CPU @ 2.80GHz
Memory: 31.0 GiB of RAM
Graphics Processor: Mesa DRI Intel® HD Graphics 4600

*****************************************************************

kstatsviewer --list
cpu/cpu4/temperature CPU 1 Core 5 Current Temperature
os/system/prettyName Operating System Name and Version
lmsensors/acpitz-acpi-0/temp2 temp2
cpu/cpu5/temperature CPU 1 Core 6 Current Temperature
memory/swap/usedPercent Used Swap Memory Percentage
cpu/cpu7/frequency CPU 1 Core 8 Current Frequency
cpu/cpu7/usage CPU 1 Core 8 Total Usage
cpu/cpu5/frequency CPU 1 Core 6 Current Frequency
cpu/cpu3/frequency CPU 1 Core 4 Current Frequency
acpi/Thermal_Zone/2-x86_pkg_temp/Temperature 2-x86_pkg_temp temperature
gpu/gpu0/coreFrequency GPU 1 Frequency
disk/2baaa3ef-d439-43c7-abbb-a8995912e426/read 206.6 GiB Hard Drive Read Rate
disk/d4083b77-4b85-4d31-b6bb-be57c295ea4f/free 152.1 GiB Hard Drive Free Space
cpu/cpu2 CPU 1 Core 3
acpi/Cooling_Device/7-Processor/Activity 7-Processor Cooling Activity
network/all/upload Upload Rate
lmsensors/nouveau-pci-0100/temp1 temp1
power/08002 2015/12/29 Lithium Ion Battery
network/eth0/totalDownload Wired Total Downloaded
acpi/Battery/0-Battery/Energy 0-Battery energy
os/kernel Kernel
cpu/cpu0/system CPU 1 Core 1 System Usage
memory/physical/freePercent Free Physical Memory Percentage
cpu/cpu4 CPU 1 Core 5
gpu/gpu0/totalVram GPU 1 Total Video Memory
acpi/Battery/0-Battery/RatePower 0-Battery rate
disk/all/total Total Space
lmsensors Hardware Sensors
disk/d4083b77-4b85-4d31-b6bb-be57c295ea4f/read 152.1 GiB Hard Drive Read Rate
acpi/Cooling_Device/2-Processor Cooling_Device/2-Processor
acpi/Cooling_Device/7-Processor Cooling_Device/7-Processor
cpu/cpu4/usage CPU 1 Core 5 Total Usage
lmsensors/acpitz-acpi-0/temp1 temp1
system System
network/eth0/upload Wired Upload Rate
cpu/cpu2/frequency CPU 1 Core 3 Current Frequency
cpu/cpu5/wait CPU 1 Core 6 Wait Usage
os/plasma/qtVersion Qt Version
cpu/cpu6/system CPU 1 Core 7 System Usage
power Power
system/uptime Uptime
memory/physical/application Application Memory
os Operating System
gpu/gpu0 GPU 1
disk/2baaa3ef-d439-43c7-abbb-a8995912e426/free 206.6 GiB Hard Drive Free Space
network/all All Network Devices
lmsensors/acpitz-acpi-0/temp3 temp3
cpu/cpu3/wait CPU 1 Core 4 Wait Usage
disk/2baaa3ef-d439-43c7-abbb-a8995912e426/write 206.6 GiB Hard Drive Write Rate
cpu/all/system All System Usage
lmsensors/coretemp-isa-0000/Core_2 Core 2
memory/physical/cachePercent Cache Memory Percentage
network/all/totalDownload Total Downloaded
cpu/cpu6/temperature CPU 1 Core 7 Current Temperature
disk/all/usedPercent Percentage Used
acpi/Cooling_Device/3-Processor/Activity 3-Processor Cooling Activity
disk/all/read Read Rate
memory/physical/applicationPercent Application Memory Percentage
disk/d4083b77-4b85-4d31-b6bb-be57c295ea4f/used 152.1 GiB Hard Drive Used Space
cpu/cpu3/temperature CPU 1 Core 4 Current Temperature
acpi/Cooling_Device/8-intel_powerclamp Cooling_Device/8-intel_powerclamp
cpu/cpu5/name Name
cpu/cpu1/wait CPU 1 Core 2 Wait Usage
gpu GPU
acpi/Cooling_Device/3-Processor Cooling_Device/3-Processor
lmsensors/coretemp-isa-0000/Core_3 Core 3
os/system System
lmsensors/acpitz-acpi-0 acpitz-acpi-0
cpu/cpu4/user CPU 1 Core 5 User Usage
disk/all/used Used Space
cpu/cpu2/temperature CPU 1 Core 3 Current Temperature
cpu/all/user All User Usage
cpu/cpu7/temperature CPU 1 Core 8 Current Temperature
cpu/cpu7/name Name
cpu/cpu5/user CPU 1 Core 6 User Usage
acpi ACPI
network/eth0 Wired
acpi/Thermal_Zone/0-acpitz/Temperature 0-acpitz temperature
network/eth0/network Wired Network Name
network/eth0/download Wired Download Rate
os/kernel/name Kernel Name
cpu/cpu3/usage CPU 1 Core 4 Total Usage
acpi/Cooling_Device/6-Processor Cooling_Device/6-Processor
lmsensors/acpitz-acpi-0/temp4 temp4
network/all/download Download Rate
gpu/gpu0/usedVram GPU 1 Video Memory Used
cpu/cpu1/name Name
disk/d4083b77-4b85-4d31-b6bb-be57c295ea4f/usedPercent 152.1 GiB Hard Drive Percentage Used
system/uptime/uptime System uptime
lmsensors/coretemp-isa-0000/Package_id_0 Package id 0
os/system/name Operating System Name
disk/all All Disks
acpi/Cooling_Device/5-Processor Cooling_Device/5-Processor
gpu/all/usage All GPUs Usage
cpu/all/coreCount Number of Cores
gpu/all All GPUs
lmsensors/nouveau-pci-0100 nouveau-pci-0100
cpu/cpu6/wait CPU 1 Core 7 Wait Usage
cpu/cpu2/system CPU 1 Core 3 System Usage
os/system/hostname Hostname
acpi/Thermal_Zone/2-x86_pkg_temp Thermal_Zone/2-x86_pkg_temp
acpi/Cooling_Device/5-Processor/Activity 5-Processor Cooling Activity
memory/swap/freePercent Free Swap Memory Percentage
acpi/Battery/0-Battery/ChargeDesign 0-Battery charge (by design)
system/processors Processors
network Network Devices
power/08002 2015/12/29/chargeRate Lithium Ion Battery Charging Rate
os/system/version Operating System Version
disk/d4083b77-4b85-4d31-b6bb-be57c295ea4f/total 152.1 GiB Hard Drive Total Space
uptime Uptime
os/kernel/prettyName Kernel Name and Version
acpi/Battery/0-Battery/EnergyDesign 0-Battery energy (by design)
cpu/cpu1/frequency CPU 1 Core 2 Current Frequency
lmsensors/BAT0-acpi-0 BAT0-acpi-0
cpu/cpu7 CPU 1 Core 8
cpu/cpu7/system CPU 1 Core 8 System Usage
cpu/cpu3 CPU 1 Core 4
cpu/cpu5/usage CPU 1 Core 6 Total Usage
power/08002 2015/12/29/chargePercentage Lithium Ion Battery Charge Percentage
disk/2baaa3ef-d439-43c7-abbb-a8995912e426 206.6 GiB Hard Drive
acpi/Cooling_Device/0-Processor Cooling_Device/0-Processor
os/kernel/version Kernel Version
acpi/Thermal_Zone/1-acpitz Thermal_Zone/1-acpitz
memory/swap/used Used Swap Memory
acpi/Cooling_Device/2-Processor/Activity 2-Processor Cooling Activity
disk/2baaa3ef-d439-43c7-abbb-a8995912e426/name Name
cpu/cpu0/usage CPU 1 Core 1 Total Usage
acpi/Thermal_Zone/0-acpitz Thermal_Zone/0-acpitz
acpi/Cooling_Device/6-Processor/Activity 6-Processor Cooling Activity
cpu/cpu2/user CPU 1 Core 3 User Usage
acpi/Cooling_Device/1-Processor/Activity 1-Processor Cooling Activity
cpu/all/name Name
cpu/cpu3/system CPU 1 Core 4 System Usage
cpu/cpu4/system CPU 1 Core 5 System Usage
acpi/Cooling_Device/4-Processor/Activity 4-Processor Cooling Activity
lmsensors/acpitz-acpi-0/temp5 temp5
cpu/cpu6/name Name
cpu/cpu5 CPU 1 Core 6
acpi/Thermal_Zone/3-acpitz/Temperature 3-acpitz temperature
power/08002 2015/12/29/name Name
lmsensors/coretemp-isa-0000 coretemp-isa-0000
disk/d4083b77-4b85-4d31-b6bb-be57c295ea4f/freePercent 152.1 GiB Hard Drive Percentage Free
cpu/cpu6/user CPU 1 Core 7 User Usage
acpi/Cooling_Device/1-Processor Cooling_Device/1-Processor
disk/all/free Free Space
lmsensors/nouveau-pci-0100/power1 power1
gpu/all/usedVram All GPUs Used Memory
gpu/gpu0/usage GPU 1 Usage
os/system/logo Operating System Logo
cpu/cpu0/temperature CPU 1 Core 1 Current Temperature
cpu/cpu1/temperature CPU 1 Core 2 Current Temperature
cpu/cpu0/wait CPU 1 Core 1 Wait Usage
cpu/all/wait All Wait Usage
network/eth0/totalUpload Wired Total Uploaded
cpu/cpu4/frequency CPU 1 Core 5 Current Frequency
disk/all/freePercent Percentage Free
cpu/cpu6 CPU 1 Core 7
memory/physical/total Total Physical Memory
acpi/Cooling_Device/4-Processor Cooling_Device/4-Processor
cpu/cpu7/wait CPU 1 Core 8 Wait Usage
disk Disks
acpi/Thermal_Zone/5-acpitz/Temperature 5-acpitz temperature
cpu/cpu4/wait CPU 1 Core 5 Wait Usage
power/08002 2015/12/29/health Lithium Ion Battery Health
lmsensors/BAT0-acpi-0/in0 in0
disk/d4083b77-4b85-4d31-b6bb-be57c295ea4f 152.1 GiB Hard Drive
disk/all/write Write Rate
disk/2baaa3ef-d439-43c7-abbb-a8995912e426/freePercent 206.6 GiB Hard Drive Percentage Free
lmsensors/BAT0-acpi-0/curr1 curr1
system/cores/cores Total number of processor cores
memory Memory
disk/d4083b77-4b85-4d31-b6bb-be57c295ea4f/name Name
os/plasma/plasmaVersion KDE Plasma Version
cpu/cpu0/name Name
memory/physical/used Used Physical Memory
cpu/cpu5/system CPU 1 Core 6 System Usage
acpi/Cooling_Device/0-Processor/Activity 0-Processor Cooling Activity
network/eth0/signal Wired Signal Strength
system/cores Cores
disk/2baaa3ef-d439-43c7-abbb-a8995912e426/total 206.6 GiB Hard Drive Total Space
cpu/all/usage All Total Usage
memory/physical/buffer Buffer Memory
memory/physical/bufferPercent Buffer Memory Percentage
cpu/cpu0/user CPU 1 Core 1 User Usage
lmsensors/coretemp-isa-0000/Core_0 Core 0
cpu/cpu0 CPU 1 Core 1
gpu/gpu0/temperature GPU 1 Temperature
cpu/cpu6/frequency CPU 1 Core 7 Current Frequency
memory/physical/usedPercent Used Physical Memory Percentage
cpu/all All
cpu CPUs
cpu/cpu4/name Name
os/system/url Operating System URL
os/plasma/kfVersion KDE Frameworks Version
gpu/gpu0/memoryFrequency GPU 1 Memory Frequency
lmsensors/nouveau-pci-0100/GPU_core GPU core
cpu/cpu1 CPU 1 Core 2
network/all/totalUpload Total Uploaded
memory/swap/free Free Swap Memory
memory/physical/cache Cache Memory
os/plasma KDE Plasma
gpu/gpu0/name GPU 1 Name
acpi/Thermal_Zone/4-acpitz Thermal_Zone/4-acpitz
cpu/cpu0/frequency CPU 1 Core 1 Current Frequency
power/08002 2015/12/29/capacity Lithium Ion Battery Current Capacity
disk/2baaa3ef-d439-43c7-abbb-a8995912e426/used 206.6 GiB Hard Drive Used Space
network/eth0/ipv4address Wired IPv4 Address
acpi/Thermal_Zone/6-acpitz Thermal_Zone/6-acpitz
memory/physical Physical Memory
acpi/Thermal_Zone/6-acpitz/Temperature 6-acpitz temperature
cpu/cpu6/usage CPU 1 Core 7 Total Usage
acpi/Battery/0-Battery/Charge 0-Battery charge
system/processors/processors Number of physical CPUs
cpu/cpu7/user CPU 1 Core 8 User Usage
memory/swap Swap Memory
cpu/cpu2/wait CPU 1 Core 3 Wait Usage
cpu/cpu3/name Name
acpi/Cooling_Device/8-intel_powerclamp/Activity 8-intel_powerclamp Cooling Activity
disk/d4083b77-4b85-4d31-b6bb-be57c295ea4f/write 152.1 GiB Hard Drive Write Rate
acpi/Battery/0-Battery/Rate 0-Battery rate
network/eth0/ipv6address Wired IPv6 Address
memory/physical/free Free Physical Memory
cpu/cpu1/user CPU 1 Core 2 User Usage
acpi/Battery/0-Battery Battery/0-Battery
gpu/all/totalVram All GPUs Total Memory
acpi/Thermal_Zone/4-acpitz/Temperature 4-acpitz temperature
cpu/cpu3/user CPU 1 Core 4 User Usage
acpi/Thermal_Zone/5-acpitz Thermal_Zone/5-acpitz
lmsensors/coretemp-isa-0000/Core_1 Core 1
acpi/Thermal_Zone/1-acpitz/Temperature 1-acpitz temperature
cpu/all/cpuCount Number of CPUs
cpu/cpu1/system CPU 1 Core 2 System Usage
disk/2baaa3ef-d439-43c7-abbb-a8995912e426/usedPercent 206.6 GiB Hard Drive Percentage Used
cpu/cpu1/usage CPU 1 Core 2 Total Usage
power/08002 2015/12/29/charge Lithium Ion Battery Charge
memory/swap/total Total Swap Memory
cpu/cpu2/usage CPU 1 Core 3 Total Usage
lmsensors/acpitz-acpi-0/temp6 temp6
acpi/Thermal_Zone/3-acpitz Thermal_Zone/3-acpitz
power/08002 2015/12/29/design Lithium Ion Battery Design Capacity
cpu/cpu2/name Name
Comment 14 Patrick Silva 2021-05-14 15:08:52 UTC
Created attachment 138419 [details]
Plasma 5.22 beta after re-login

The problem is a bit different on Plasma 5.22 beta.
Some sensors stop working after re-login, others display weird values.
Please see the attached screenshot.

Operating System: Arch Linux
KDE Plasma Version: 5.21.90
KDE Frameworks Version: 5.82.0
Qt Version: 5.15.2
Graphics Platform: Wayland
Comment 15 David Edmundson 2021-09-08 13:17:16 UTC
I checked that we close ksystemstats on logout, which means I'm out of ideas. 

We know it starts when dbus-activated for the test. Which means we're out of any productive clues.

To proceed we will need a dbus-monitor log from login to the bug being visible.
Comment 16 Patrick Silva 2021-09-10 18:09:30 UTC
could anyone provide instructions to get the log requested in
the comment 15 please?
Comment 17 David Edmundson 2021-09-10 22:13:18 UTC
Put

#!/bin/sh
dbus-monitor --pcap > /tmp/dbus-log & 


in /etc/X11/Xsession.d

and make it executable

That will create a file in /tmp/dbus-log 

Not that this file might contain lots of other information, so you might want to just ping me on IRC/whatever and take some screenshots from Bustle filtering ksystemstats
Comment 18 Patrick Silva 2021-09-11 15:49:27 UTC
Created attachment 141480 [details]
all sensors stopped working

Thank you David. :)
I was able to reproduce after ~10 re-logins to Wayland session. All sensors on desktop stopped working
and Plasma notified about a crash in kde crash handler., as we can see in the screenshot attached to this comment.

Operating System: Arch Linux
KDE Plasma Version: 5.22.5
KDE Frameworks Version: 5.86.0
Qt Version: 5.15.2
Graphics Platform: Wayland
Comment 19 Patrick Silva 2021-09-11 15:50:25 UTC
Created attachment 141481 [details]
dbus log
Comment 20 Bug Janitor Service 2021-09-26 04:35:39 UTC
Dear Bug Submitter,

This bug has been in NEEDSINFO status with no change for at least
15 days. Please provide the requested information as soon as
possible and set the bug status as REPORTED. Due to regular bug
tracker maintenance, if the bug is still in NEEDSINFO status with
no change in 30 days the bug will be closed as RESOLVED > WORKSFORME
due to lack of needed information.

For more information about our bug triaging procedures please read the
wiki located here:
https://community.kde.org/Guidelines_and_HOWTOs/Bug_triaging

If you have already provided the requested information, please
mark the bug as REPORTED so that the KDE team knows that the bug is
ready to be confirmed.

Thank you for helping us make KDE software even better for everyone!
Comment 21 Patrick Silva 2021-09-26 10:39:56 UTC
requested log was provided in comment 19.
Comment 22 Patrick Silva 2021-11-07 12:45:23 UTC
I'm unable to reproduce with Plasma 5.23.2. If anyone is still able to reproduce, feel free to reopen.

Operating System: Arch Linux
KDE Plasma Version: 5.23.2
KDE Frameworks Version: 5.87.0
Qt Version: 5.15.2
Graphics Platform: Wayland