Bug 423983

Summary:	Plasma crashed after disconnecting wifi
Product:	[Plasma] plasmashell	Reporter:	Badwi <slamet.badwi>
Component:	general	Assignee:	David Edmundson <kde>
Status:	RESOLVED DUPLICATE
Severity:	crash	CC:	nate, plasma-bugs, sitter
Priority:	NOR	Keywords:	drkonqi
Version:	5.19.3
Target Milestone:	1.0
Platform:	Compiled Sources
OS:	Linux
Latest Commit:		Version Fixed In:
Sentry Crash Report:

Description Badwi 2020-07-08 03:54:25 UTC

Application: plasmashell (5.19.3)
 (Compiled from sources)
Qt Version: 5.14.2
Frameworks Version: 5.71.0
Operating System: Linux 5.7.7-200.fc32.x86_64 x86_64
Windowing system: X11
Distribution: Fedora 32 (Thirty Two)

-- Information about the crash:
- What I was doing when the application crashed:
Disconnect wifi network due to no internet connection.

- Custom settings of the application:
It's not custom settings, but the network is a captive portal from mikrotik router. In case this information is useful.

The crash can be reproduced sometimes.

-- Backtrace:
Application: Plasma (plasmashell), signal: Segmentation fault

[KCrash Handler]
#4  0x00007fed7ae4f242 in Plotter::render() () at /usr/lib64/qt5/qml/org/kde/kquickcontrolsaddons/libkquickcontrolsaddonsplugin.so
#5  0x00007fedacf14f76 in void doActivate<false>(QObject*, int, void**) () at /lib64/libQt5Core.so.5
#6  0x00007fedae8c8d27 in QQuickWindowPrivate::renderSceneGraph(QSize const&, QSize const&) () at /lib64/libQt5Quick.so.5
#7  0x00007fedae86e22b in QSGRenderThread::syncAndRender(QImage*) () at /lib64/libQt5Quick.so.5
#8  0x00007fedae86f0c7 in QSGRenderThread::run() () at /lib64/libQt5Quick.so.5
#9  0x00007fedacd51690 in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#10 0x00007fedac095432 in start_thread () at /lib64/libpthread.so.0
#11 0x00007fedac9d09d3 in clone () at /lib64/libc.so.6

#1  0x00007fedacd56dab in QWaitCondition::wait(QMutex*, QDeadlineTimer) () at /lib64/libQt5Core.so.5
#2  0x00007fedae86cbc2 in QSGRenderThread::processEventsAndWaitForMore() () at /lib64/libQt5Quick.so.5
#3  0x00007fedae86f109 in QSGRenderThread::run() () at /lib64/libQt5Quick.so.5
#4  0x00007fedacd51690 in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#5  0x00007fedac095432 in start_thread () at /lib64/libpthread.so.0
#6  0x00007fedac9d09d3 in clone () at /lib64/libc.so.6

#1  0x00007fedacd56dab in QWaitCondition::wait(QMutex*, QDeadlineTimer) () at /lib64/libQt5Core.so.5
#2  0x00007fedae86cbc2 in QSGRenderThread::processEventsAndWaitForMore() () at /lib64/libQt5Quick.so.5
#3  0x00007fedae86f109 in QSGRenderThread::run() () at /lib64/libQt5Quick.so.5
#4  0x00007fedacd51690 in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#5  0x00007fedac095432 in start_thread () at /lib64/libpthread.so.0
#6  0x00007fedac9d09d3 in clone () at /lib64/libc.so.6

#1  0x00007fedacd56dab in QWaitCondition::wait(QMutex*, QDeadlineTimer) () at /lib64/libQt5Core.so.5
#2  0x00007fedae86cbc2 in QSGRenderThread::processEventsAndWaitForMore() () at /lib64/libQt5Quick.so.5
#3  0x00007fedae86f109 in QSGRenderThread::run() () at /lib64/libQt5Quick.so.5
#4  0x00007fedacd51690 in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#5  0x00007fedac095432 in start_thread () at /lib64/libpthread.so.0
#6  0x00007fedac9d09d3 in clone () at /lib64/libc.so.6

#1  0x00007fedab43bace in g_main_context_iterate.constprop () at /lib64/libglib-2.0.so.0
#2  0x00007fedab43bc03 in g_main_context_iteration () at /lib64/libglib-2.0.so.0
#3  0x00007fedacf31b8b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#4  0x00007fedacee491b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#5  0x00007fedacd50427 in QThread::exec() () at /lib64/libQt5Core.so.5
#6  0x00007fed5f8c86bc in KCupsConnection::run() () at /lib64/libkcupslib.so
#7  0x00007fedacd51690 in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#8  0x00007fedac095432 in start_thread () at /lib64/libpthread.so.0
#9  0x00007fedac9d09d3 in clone () at /lib64/libc.so.6

#1  0x00007fedab43bace in g_main_context_iterate.constprop () at /lib64/libglib-2.0.so.0
#2  0x00007fedab43bc03 in g_main_context_iteration () at /lib64/libglib-2.0.so.0
#3  0x00007fedacf31b8b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#4  0x00007fedacee491b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#5  0x00007fedacd50427 in QThread::exec() () at /lib64/libQt5Core.so.5
#6  0x00007fedacd51690 in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#7  0x00007fedac095432 in start_thread () at /lib64/libpthread.so.0
#8  0x00007fedac9d09d3 in clone () at /lib64/libc.so.6

#1  0x00007fedacd56dab in QWaitCondition::wait(QMutex*, QDeadlineTimer) () at /lib64/libQt5Core.so.5
#2  0x00007fedae86cbc2 in QSGRenderThread::processEventsAndWaitForMore() () at /lib64/libQt5Quick.so.5
#3  0x00007fedae86f109 in QSGRenderThread::run() () at /lib64/libQt5Quick.so.5
#4  0x00007fedacd51690 in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#5  0x00007fedac095432 in start_thread () at /lib64/libpthread.so.0
#6  0x00007fedac9d09d3 in clone () at /lib64/libc.so.6

#1  0x00007fedab439965 in g_source_iter_next () at /lib64/libglib-2.0.so.0
#2  0x00007fedab43af03 in g_main_context_prepare () at /lib64/libglib-2.0.so.0
#3  0x00007fedab43b9fb in g_main_context_iterate.constprop () at /lib64/libglib-2.0.so.0
#4  0x00007fedab43bc03 in g_main_context_iteration () at /lib64/libglib-2.0.so.0
#5  0x00007fedacf31b8b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#6  0x00007fedacee491b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#7  0x00007fedacd50427 in QThread::exec() () at /lib64/libQt5Core.so.5
#8  0x00007fedae7bdfda in QQuickPixmapReader::run() () at /lib64/libQt5Quick.so.5
#9  0x00007fedacd51690 in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#10 0x00007fedac095432 in start_thread () at /lib64/libpthread.so.0
#11 0x00007fedac9d09d3 in clone () at /lib64/libc.so.6

#1  0x00007fed8b6fbabb in util_queue_thread_func () at /usr/lib64/dri/i965_dri.so
#2  0x00007fed8b6fb58b in impl_thrd_routine () at /usr/lib64/dri/i965_dri.so
#3  0x00007fedac095432 in start_thread () at /lib64/libpthread.so.0
#4  0x00007fedac9d09d3 in clone () at /lib64/libc.so.6

#1  0x00007fed8b6fbabb in util_queue_thread_func () at /usr/lib64/dri/i965_dri.so
#2  0x00007fed8b6fb58b in impl_thrd_routine () at /usr/lib64/dri/i965_dri.so
#3  0x00007fedac095432 in start_thread () at /lib64/libpthread.so.0
#4  0x00007fedac9d09d3 in clone () at /lib64/libc.so.6

#1  0x00007fed8b6fbabb in util_queue_thread_func () at /usr/lib64/dri/i965_dri.so
#2  0x00007fed8b6fb58b in impl_thrd_routine () at /usr/lib64/dri/i965_dri.so
#3  0x00007fedac095432 in start_thread () at /lib64/libpthread.so.0
#4  0x00007fedac9d09d3 in clone () at /lib64/libc.so.6

#1  0x00007fed8b6fbabb in util_queue_thread_func () at /usr/lib64/dri/i965_dri.so
#2  0x00007fed8b6fb58b in impl_thrd_routine () at /usr/lib64/dri/i965_dri.so
#3  0x00007fedac095432 in start_thread () at /lib64/libpthread.so.0
#4  0x00007fedac9d09d3 in clone () at /lib64/libc.so.6

#1  0x00007fedab43b3ef in g_main_context_check () at /lib64/libglib-2.0.so.0
#2  0x00007fedab43ba75 in g_main_context_iterate.constprop () at /lib64/libglib-2.0.so.0
#3  0x00007fedab43bc03 in g_main_context_iteration () at /lib64/libglib-2.0.so.0
#4  0x00007fedacf31b8b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#5  0x00007fedacee491b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#6  0x00007fedacd50427 in QThread::exec() () at /lib64/libQt5Core.so.5
#7  0x00007fedae5101e9 in QQmlThreadPrivate::run() () at /lib64/libQt5Qml.so.5
#8  0x00007fedacd51690 in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#9  0x00007fedac095432 in start_thread () at /lib64/libpthread.so.0
#10 0x00007fedac9d09d3 in clone () at /lib64/libc.so.6

#1  0x00007fedab43afef in g_main_context_prepare () at /lib64/libglib-2.0.so.0
#2  0x00007fedab43b9fb in g_main_context_iterate.constprop () at /lib64/libglib-2.0.so.0
#3  0x00007fedab43bc03 in g_main_context_iteration () at /lib64/libglib-2.0.so.0
#4  0x00007fedacf31b8b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#5  0x00007fedacee491b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#6  0x00007fedacd50427 in QThread::exec() () at /lib64/libQt5Core.so.5
#7  0x00007fedadebf51b in QDBusConnectionManager::run() () at /lib64/libQt5DBus.so.5
#8  0x00007fedacd51690 in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#9  0x00007fedac095432 in start_thread () at /lib64/libpthread.so.0
#10 0x00007fedac9d09d3 in clone () at /lib64/libc.so.6

#1  0x00007fedacd56dab in QWaitCondition::wait(QMutex*, QDeadlineTimer) () at /lib64/libQt5Core.so.5
#2  0x00007fedae870d0d in QSGThreadedRenderLoop::polishAndSync(QSGThreadedRenderLoop::Window*, bool) () at /lib64/libQt5Quick.so.5
#3  0x00007fedae8d6687 in QQuickWindow::event(QEvent*) () at /lib64/libQt5Quick.so.5
#4  0x00007fedad8d7063 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /lib64/libQt5Widgets.so.5
#5  0x00007fedacee5fc0 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () at /lib64/libQt5Core.so.5
#6  0x00007fedad2bb3f4 in QPlatformWindow::windowEvent(QEvent*) () at /lib64/libQt5Gui.so.5
#7  0x00007fedad8dc37b in QApplication::notify(QObject*, QEvent*) () at /lib64/libQt5Widgets.so.5
#8  0x00007fedacee5fc0 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () at /lib64/libQt5Core.so.5
#9  0x00007fedacf30e83 in QTimerInfoList::activateTimers() () at /lib64/libQt5Core.so.5
#10 0x00007fedacf317c4 in idleTimerSourceDispatch(_GSource*, int (*)(void*), void*) () at /lib64/libQt5Core.so.5
#11 0x00007fedab43b7af in g_main_context_dispatch () at /lib64/libglib-2.0.so.0
#12 0x00007fedab43bb38 in g_main_context_iterate.constprop () at /lib64/libglib-2.0.so.0
#13 0x00007fedab43bc03 in g_main_context_iteration () at /lib64/libglib-2.0.so.0
#14 0x00007fedacf31b73 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#15 0x00007fedacee491b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#16 0x00007fedaceec5a6 in QCoreApplication::exec() () at /lib64/libQt5Core.so.5
#17 0x000055859f7dfc99 in main ()
[Inferior 1 (process 2714) detached]

Possible duplicates by query: bug 423969, bug 423787, bug 423750, bug 423729, bug 423713.

Reported using DrKonqi

Comment 1 Harald Sitter 2020-12-15 11:37:10 UTC

This should be fixed in Plasma 5.20+. The offending Plotter class is no longer used.

*** This bug has been marked as a duplicate of bug 418500 ***

Comment 2 Nate Graham 2021-02-25 23:46:14 UTC


*** This bug has been marked as a duplicate of bug 415080 ***