https://bugs.kde.org/show_bug.cgi?id=455999
Bug ID: 455999
Summary: Plasma suddenly starts eating up all the CPU
Product: plasmashell
Version: 5.25.1
Platform: Archlinux Packages
OS: Linux
Status: REPORTED
Severity: major
Priority: NOR
Component: generic-performance
Assignee: plasma-b...@kde.org
Reporter: bairiaravi...@gmail.com
Target Milestone: 1.0
SUMMARY
***
Plasma suddenly starts consuming all the cpu. It is all of a sudden while
watching videos after somepoint. Restarting plasmashell with the command
"killall plasmashell; kstart plasmashell; exit" makes it go back to normal. I
have attached the log in journalctl below.
***
1. Plasma suddenly starts consuming all the cpu.
SOFTWARE/OS VERSIONS
Linux: Arch Linux(5.18.6-arch1-1)
KDE Plasma Version: 5.25.1-1
KDE Frameworks Version: frameworkintegration 5.95.0-1 (kf5)
Qt Version: 5.15.5+kde+r163-1
ADDITIONAL INFORMATION
JournalCtl Logs:
Jun 27 08:46:30 Linux plasmashell[3821]: kf.plasma.quick: Applet preload policy
set to 1
Jun 27 08:46:30 Linux plasmashell[3821]:
file:///usr/share/plasma/shells/org.kde.plasma.desktop/contents/views/Desktop.qml:70:5:
QML Connections: Detected function "onConfigurationChanged" in Connections
element. This is probably intended to be a signal handler but no signal of the
target matches the name.
Jun 27 08:46:30 Linux plasmashell[3821]:
file:///usr/share/plasma/shells/org.kde.plasma.desktop/contents/views/Desktop.qml:70:5:
QML Connections: Detected function "onRepaintNeeded" in Connections element.
This is probably intended to be a signal handler but no signal of the target
matches the name.
Jun 27 08:46:30 Linux plasmashell[3821]:
file:///usr/share/plasma/shells/org.kde.plasma.desktop/contents/views/Desktop.qml:67:
TypeError: Cannot read property 'wallpaper' of null
Jun 27 08:46:30 Linux plasmashell[3821]:
file:///usr/share/plasma/shells/org.kde.plasma.desktop/contents/views/Desktop.qml:71:
TypeError: Cannot read property 'wallpaper' of null
Jun 27 08:46:30 Linux plasmashell[3821]: qml: PlasmaExtras.ScrollArea is
deprecated. Use PlasmaComponents3.ScrollView instead.
Jun 27 08:46:30 Linux plasmashell[3821]: qt.qpa.wayland: Wayland does not
support QWindow::requestActivate()
Jun 27 08:46:30 Linux plasmashell[3821]:
file:///usr/share/plasma/shells/org.kde.plasma.desktop/contents/views/Panel.qml:179:
TypeError: Cannot read property 'containmentDisplayHints' of null
Jun 27 08:46:30 Linux plasmashell[3821]:
file:///usr/share/plasma/shells/org.kde.plasma.desktop/contents/views/Panel.qml:271:
TypeError: Cannot read property 'location' of null
Jun 27 08:46:30 Linux plasmashell[3821]: qt.qpa.wayland: Wayland does not
support QWindow::requestActivate()
Jun 27 08:46:30 Linux plasmashell[3821]: qt.qpa.wayland: Wayland does not
support QWindow::requestActivate()
Jun 27 08:46:31 Linux plasmashell[3821]: Trying to use rootObject before
initialization is completed, whilst using setInitializationDelayed. Forcing
completion
Jun 27 08:46:31 Linux plasmashell[3821]:
file:///usr/share/plasma/plasmoids/org.kde.plasma.digitalclock/contents/ui/DigitalClock.qml:531:9:
QML Label: Binding loop detected for property "height"
Jun 27 08:46:31 Linux plasmashell[3821]:
file:///usr/share/plasma/plasmoids/org.kde.plasma.digitalclock/contents/ui/DigitalClock.qml:496:13:
QML Label: Binding loop detected for property "height"
Jun 27 08:46:31 Linux plasmashell[3821]:
file:///usr/share/plasma/plasmoids/org.kde.panel/contents/ui/ConfigOverlay.qml:312:17:
QML SpinBox: Binding loop detected for property "implicitWidth"
Jun 27 08:46:31 Linux plasmashell[3821]:
file:///usr/share/plasma/plasmoids/org.kde.panel/contents/ui/ConfigOverlay.qml:316:
TypeError: Cannot read property 'willShowOnActive' of undefined
Jun 27 08:46:31 Linux plasmashell[3821]: qt.qpa.wayland: Wayland does not
support QWindow::requestActivate()
Jun 27 08:46:31 Linux plasmashell[3821]: Cyclic dependency detected between
"file:///usr/share/plasma/plasmoids/org.kde.plasma.notifications/contents/ui/global/Globals.qml"
and
"file:///usr/share/plasma/plasmoids/org.kde.plasma.notifications/contents/ui/NotificationHeader.qml"
Jun 27 08:46:31 Linux plasmashell[3821]: Cyclic dependency detected between
"file:///usr/share/plasma/plasmoids/org.kde.plasma.notifications/contents/ui/global/Globals.qml"
and
"file:///usr/share/plasma/plasmoids/org.kde.plasma.notifications/contents/ui/ThumbnailStrip.qml"
Jun 27 08:46:31 Linux plasmashell[3821]:
file:///usr/share/plasma/plasmoids/org.kde.plasma.volume/contents/ui/main.qml:603:39:
Invalid property assignment: string expected - Assigning null to incompatible
properties in QML is deprecated. This will become a compile error in future
versions of Qt.
Jun 27 08:46:31 Linux plasmashell[3821]:
file:///usr/share/plasma/plasmoids/org.kde.plasma.private.systemtray/contents/ui/ExpandedRepresentation.qml:167:9:
QML HiddenItemsView: Binding loop detected for property "implicitHeight"
Jun 27 08:46:31 Linux plasmashell[3821]: qt.qpa.wayland: Wayland does not
support QWindow::requestActivate()
Jun 27 08:46:31 Linux plasmashell[3821]: kf5idletime_kwayland: This plugin does
not support polling idle time
Jun 27 08:46:31 Linux plasmashell[3821]: QFont::setPointSizeF: Point size <= 0
(0.000000), must be greater than 0
Jun 27 08:46:31 Linux plasmashell[3821]:
file:///usr/share/plasma/plasmoids/org.kde.plasma.networkmanagement/contents/ui/PopupDialog.qml:157:
TypeError: Cannot call method 'destroy' of null
Jun 27 08:46:33 Linux plasmashell[3821]: org.kde.klipper: Invalid or non-local
url for preview: QUrl("desktop:/go-221.5921.16.zip")
Jun 27 08:46:33 Linux plasmashell[3821]:
file:///usr/share/plasma/plasmoids/org.kde.plasma.taskmanager/contents/ui/ToolTipInstance.qml:209:
TypeError: Cannot read property 'visible' of null
Jun 27 08:46:34 Linux plasmashell[3821]:
file:///usr/share/plasma/plasmoids/org.kde.plasma.taskmanager/contents/ui/Task.qml:384:
Unable to assign [undefined] to QString
Jun 27 08:49:27 Linux plasmashell[3821]: qt.qpa.wayland: Wayland does not
support QWindow::requestActivate()
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