https://bugs.kde.org/show_bug.cgi?id=432999
Bug ID: 432999
Summary: Plasma taskbar crashes when move a widget over it
Product: plasmashell
Version: master
Platform: Other
OS: Linux
Status: REPORTED
Severity: normal
Priority: NOR
Component: general
Assignee: k...@davidedmundson.co.uk
Reporter: artem.anuf...@live.de
CC: plasma-b...@kde.org
Target Milestone: 1.0
Application: plasmashell (5.20.5)
Qt Version: 5.15.2
Frameworks Version: 5.79.0
Operating System: Linux 5.10.16-arch1-1 x86_64
Windowing system: X11
Distribution: Arch Linux
-- Information about the crash:
I have a task bar docked on the top.
If i move a widget over the taksbar it crashes every time.
The crash can be reproduced every time.
-- Backtrace:
Application: Plasma (plasmashell), signal: Segmentation fault
[KCrash Handler]
#4 0x00007f80edd8c560 in
QSGBatchRenderer::Renderer::renderMergedBatch(QSGBatchRenderer::Batch const*)
() at /usr/lib/libQt5Quick.so.5
#5 0x00007f80edd91576 in QSGBatchRenderer::Renderer::renderBatches() () at
/usr/lib/libQt5Quick.so.5
#6 0x00007f80edd91cc5 in QSGBatchRenderer::Renderer::render() () at
/usr/lib/libQt5Quick.so.5
#7 0x00007f80edd79e82 in QSGRenderer::renderScene(QSGBindable const&) () at
/usr/lib/libQt5Quick.so.5
#8 0x00007f80edd7a364 in QSGRenderer::renderScene(unsigned int) () at
/usr/lib/libQt5Quick.so.5
#9 0x00007f80edddac03 in
QSGDefaultRenderContext::renderNextFrame(QSGRenderer*, unsigned int) () at
/usr/lib/libQt5Quick.so.5
#10 0x00007f80ede467a1 in QQuickWindowPrivate::renderSceneGraph(QSize const&,
QSize const&) () at /usr/lib/libQt5Quick.so.5
#11 0x00007f80edde8eff in () at /usr/lib/libQt5Quick.so.5
#12 0x00007f80edde9897 in () at /usr/lib/libQt5Quick.so.5
#13 0x00007f80ec1a4eff in () at /usr/lib/libQt5Core.so.5
#14 0x00007f80eb1db299 in start_thread () at /usr/lib/libpthread.so.0
#15 0x00007f80ebe2a053 in clone () at /usr/lib/libc.so.6
Thread 9 (LWP 1052 "plasmashell"):
#1 0x00007f80ea3c3524 in () at /usr/lib/libusbmuxd-2.0.so.6
#2 0x00007f80ea3c48a9 in () at /usr/lib/libusbmuxd-2.0.so.6
#3 0x00007f80eb1db299 in start_thread () at /usr/lib/libpthread.so.0
#4 0x00007f80ebe2a053 in clone () at /usr/lib/libc.so.6
Thread 8 (LWP 1012 "QSGRenderThread"):
#1 0x00007f80eb1e1260 in pthread_cond_wait@@GLIBC_2.3.2 () at
/usr/lib/libpthread.so.0
#2 0x00007f80ec1ab0c4 in QWaitCondition::wait(QMutex*, QDeadlineTimer) () at
/usr/lib/libQt5Core.so.5
#3 0x00007f80edde733b in () at /usr/lib/libQt5Quick.so.5
#4 0x00007f80edde98db in () at /usr/lib/libQt5Quick.so.5
#5 0x00007f80ec1a4eff in () at /usr/lib/libQt5Core.so.5
#6 0x00007f80eb1db299 in start_thread () at /usr/lib/libpthread.so.0
#7 0x00007f80ebe2a053 in clone () at /usr/lib/libc.so.6
Thread 7 (LWP 943 "QQmlThread"):
#1 0x00007f80ea76f200 in g_main_context_check () at /usr/lib/libglib-2.0.so.0
#2 0x00007f80ea7c2ab2 in () at /usr/lib/libglib-2.0.so.0
#3 0x00007f80ea76d3b1 in g_main_context_iteration () at
/usr/lib/libglib-2.0.so.0
#4 0x00007f80ec3e56ac in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /usr/lib/libQt5Core.so.5
#5 0x00007f80ec38b3ac in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib/libQt5Core.so.5
#6 0x00007f80ec1a3d12 in QThread::exec() () at /usr/lib/libQt5Core.so.5
#7 0x00007f80ed9915a9 in () at /usr/lib/libQt5Qml.so.5
#8 0x00007f80ec1a4eff in () at /usr/lib/libQt5Core.so.5
#9 0x00007f80eb1db299 in start_thread () at /usr/lib/libpthread.so.0
#10 0x00007f80ebe2a053 in clone () at /usr/lib/libc.so.6
Thread 6 (LWP 890 "plasmas:disk$3"):
#1 0x00007f80eb1e1260 in pthread_cond_wait@@GLIBC_2.3.2 () at
/usr/lib/libpthread.so.0
#2 0x00007f80e49c1b3c in () at /usr/lib/dri/iris_dri.so
#3 0x00007f80e49c0308 in () at /usr/lib/dri/iris_dri.so
#4 0x00007f80eb1db299 in start_thread () at /usr/lib/libpthread.so.0
#5 0x00007f80ebe2a053 in clone () at /usr/lib/libc.so.6
Thread 5 (LWP 889 "plasmas:disk$2"):
#1 0x00007f80eb1e1260 in pthread_cond_wait@@GLIBC_2.3.2 () at
/usr/lib/libpthread.so.0
#2 0x00007f80e49c1b3c in () at /usr/lib/dri/iris_dri.so
#3 0x00007f80e49c0308 in () at /usr/lib/dri/iris_dri.so
#4 0x00007f80eb1db299 in start_thread () at /usr/lib/libpthread.so.0
#5 0x00007f80ebe2a053 in clone () at /usr/lib/libc.so.6
Thread 4 (LWP 888 "plasmas:disk$1"):
#1 0x00007f80eb1e1260 in pthread_cond_wait@@GLIBC_2.3.2 () at
/usr/lib/libpthread.so.0
#2 0x00007f80e49c1b3c in () at /usr/lib/dri/iris_dri.so
#3 0x00007f80e49c0308 in () at /usr/lib/dri/iris_dri.so
#4 0x00007f80eb1db299 in start_thread () at /usr/lib/libpthread.so.0
#5 0x00007f80ebe2a053 in clone () at /usr/lib/libc.so.6
Thread 3 (LWP 887 "plasmas:disk$0"):
#1 0x00007f80eb1e1260 in pthread_cond_wait@@GLIBC_2.3.2 () at
/usr/lib/libpthread.so.0
#2 0x00007f80e49c1b3c in () at /usr/lib/dri/iris_dri.so
#3 0x00007f80e49c0308 in () at /usr/lib/dri/iris_dri.so
#4 0x00007f80eb1db299 in start_thread () at /usr/lib/libpthread.so.0
#5 0x00007f80ebe2a053 in clone () at /usr/lib/libc.so.6
Thread 2 (LWP 849 "QDBusConnection"):
#1 0x00007f80ea76f200 in g_main_context_check () at /usr/lib/libglib-2.0.so.0
#2 0x00007f80ea7c2ab2 in () at /usr/lib/libglib-2.0.so.0
#3 0x00007f80ea76d3b1 in g_main_context_iteration () at
/usr/lib/libglib-2.0.so.0
#4 0x00007f80ec3e56ac in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /usr/lib/libQt5Core.so.5
#5 0x00007f80ec38b3ac in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib/libQt5Core.so.5
#6 0x00007f80ec1a3d12 in QThread::exec() () at /usr/lib/libQt5Core.so.5
#7 0x00007f80ecd11098 in () at /usr/lib/libQt5DBus.so.5
#8 0x00007f80ec1a4eff in () at /usr/lib/libQt5Core.so.5
#9 0x00007f80eb1db299 in start_thread () at /usr/lib/libpthread.so.0
#10 0x00007f80ebe2a053 in clone () at /usr/lib/libc.so.6
Thread 1 (LWP 789 "plasmashell"):
#1 0x00007f80eb1e1260 in pthread_cond_wait@@GLIBC_2.3.2 () at
/usr/lib/libpthread.so.0
#2 0x00007f80ec1ab0c4 in QWaitCondition::wait(QMutex*, QDeadlineTimer) () at
/usr/lib/libQt5Core.so.5
#3 0x00007f80eddeb137 in () at /usr/lib/libQt5Quick.so.5
#4 0x00007f80ede54b87 in QQuickWindow::event(QEvent*) () at
/usr/lib/libQt5Quick.so.5
#5 0x00007f80ed02b752 in QApplicationPrivate::notify_helper(QObject*, QEvent*)
() at /usr/lib/libQt5Widgets.so.5
#6 0x00007f80ec38ca2a in QCoreApplication::notifyInternal2(QObject*, QEvent*)
() at /usr/lib/libQt5Core.so.5
#7 0x00007f80ec755319 in QPlatformWindow::windowEvent(QEvent*) () at
/usr/lib/libQt5Gui.so.5
#8 0x00007f80ed032437 in QApplication::notify(QObject*, QEvent*) () at
/usr/lib/libQt5Widgets.so.5
#9 0x00007f80ec38ca2a in QCoreApplication::notifyInternal2(QObject*, QEvent*)
() at /usr/lib/libQt5Core.so.5
#10 0x00007f80ec3e4a15 in QTimerInfoList::activateTimers() () at
/usr/lib/libQt5Core.so.5
#11 0x00007f80ec3e52fa in () at /usr/lib/libQt5Core.so.5
#12 0x00007f80ea76eb84 in g_main_context_dispatch () at
/usr/lib/libglib-2.0.so.0
#13 0x00007f80ea7c2c21 in () at /usr/lib/libglib-2.0.so.0
#14 0x00007f80ea76d3b1 in g_main_context_iteration () at
/usr/lib/libglib-2.0.so.0
#15 0x00007f80ec3e5691 in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /usr/lib/libQt5Core.so.5
#16 0x00007f80ec38b3ac in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib/libQt5Core.so.5
#17 0x00007f80ec393844 in QCoreApplication::exec() () at
/usr/lib/libQt5Core.so.5
#18 0x0000562c96553069 in ()
#19 0x00007f80ebd52b25 in __libc_start_main () at /usr/lib/libc.so.6
#20 0x0000562c965532ae in ()
[Inferior 1 (process 789) detached]
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