https://bugs.kde.org/show_bug.cgi?id=421392
Bug ID: 421392 Summary: plasmashell crashes when opening the thermal monitor widget settings Product: plasmashell Version: 5.18.5 Platform: Compiled Sources OS: Linux Status: REPORTED Keywords: drkonqi Severity: crash Priority: NOR Component: general Assignee: k...@davidedmundson.co.uk Reporter: imatii...@gmail.com CC: plasma-b...@kde.org Target Milestone: 1.0 Application: plasmashell (5.18.5) (Compiled from sources) Qt Version: 5.14.2 Frameworks Version: 5.70.0 Operating System: Linux 5.6.11-gentoo x86_64 Windowing system: X11 Distribution: "Gentoo Base System release 2.7" -- Information about the crash: - What I was doing when the application crashed: Using this widget for a few years without issues https://store.kde.org/p/998915 Until today I was using an Nvidia geforce 430 with Nvidia drivers 390.132 and the widget/plasmoid worked without issues. After doing an upgrade to an Nvidia geforce 1060 and Nvidia drivers 440.82 the widget kept working showing the temperatures. But when I tried to open the settings with "Configure Thermal Monitor" in the submenu that popups when you right click in the widget plasmashell crashed. The settings window sometimes open but its empty, like transparent showing the window that is behind for 1 or 2 seconds before plasmashell crash. And sometimes plasmashell crashes instantly without the window opening. All my other widgets work without issues, including some from the same creator like Resources Monitor and Network Monitor As far as I can tell all temperature sources on which this widget depends are available. - Things I tried: Removing any trace of the widget and reinstalling it both from the store and directly from upstream github. Disabling compositing. The crash can be reproduced every time. -- Backtrace: Application: Plasma (plasmashell), signal: Segmentation fault Using host libthread_db library "/lib64/libthread_db.so.1". [Current thread is 1 (Thread 0x7ffff18528c0 (LWP 874))] Thread 8 (Thread 0x7fffd0e54700 (LWP 1568)): #0 0x00007ffff56322ff in poll () at /lib64/libc.so.6 #1 0x00007ffff418afbe in () at /usr/lib64/libglib-2.0.so.0 #2 0x00007ffff418b0df in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0 #3 0x00007ffff5c48a3c in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (this=0x7fffb4000b60, flags=...) at /var/tmp/portage/dev-qt/qtcore-5.14.2/work/qtbase-everywhere-src-5.14.2/src/corelib/kernel/qeventdispatcher_glib.cpp:425 #4 0x00007ffff5be7c25 in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (this=this@entry=0x7fffd0e53cd0, flags=..., flags@entry=...) at /usr/lib/gcc/x86_64-pc-linux-gnu/9.3.0/include/g++-v9/bits/atomic_base.h:734 #5 0x00007ffff5be8060 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) (this=this@entry=0x7fffd0e53cd0, flags=flags@entry=...) at /var/tmp/portage/dev-qt/qtcore-5.14.2/work/qtbase-everywhere-src-5.14.2/include/QtCore/../../src/corelib/global/qflags.h:120 #6 0x00007ffff5a1cbef in QThread::exec() (this=<optimized out>) at /var/tmp/portage/dev-qt/qtcore-5.14.2/work/qtbase-everywhere-src-5.14.2/include/QtCore/../../src/corelib/global/qflags.h:118 #7 0x00007ffff738fa25 in () at /usr/lib64/libQt5Qml.so.5 #8 0x00007ffff5a1e20e in QThreadPrivate::start(void*) (arg=0x555557bd35f0) at /var/tmp/portage/dev-qt/qtcore-5.14.2/work/qtbase-everywhere-src-5.14.2/src/corelib/thread/qthread_unix.cpp:342 #9 0x00007ffff4de5ff7 in start_thread () at /lib64/libpthread.so.0 #10 0x00007ffff563cdcf in clone () at /lib64/libc.so.6 Thread 7 (Thread 0x7fffd1a80700 (LWP 1549)): #0 0x00007ffff4decd0d in pthread_cond_timedwait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0 #1 0x00007ffff5a23c67 in QWaitConditionPrivate::wait_relative(QDeadlineTimer) (deadline=..., this=0x555557bb60c0) at /var/tmp/portage/dev-qt/qtcore-5.14.2/work/qtbase-everywhere-src-5.14.2/src/corelib/thread/qwaitcondition_unix.cpp:136 #2 QWaitConditionPrivate::wait(QDeadlineTimer) (deadline=..., this=0x555557bb60c0) at /var/tmp/portage/dev-qt/qtcore-5.14.2/work/qtbase-everywhere-src-5.14.2/src/corelib/thread/qwaitcondition_unix.cpp:144 #3 QWaitCondition::wait(QMutex*, QDeadlineTimer) (this=this@entry=0x555557bce000, mutex=mutex@entry=0x5555570d6378, deadline=...) at /var/tmp/portage/dev-qt/qtcore-5.14.2/work/qtbase-everywhere-src-5.14.2/src/corelib/thread/qwaitcondition_unix.cpp:225 #4 0x00007ffff5a23db7 in QWaitCondition::wait(QMutex*, unsigned long) (this=this@entry=0x555557bce000, mutex=mutex@entry=0x5555570d6378, time=<optimized out>) at /var/tmp/portage/dev-qt/qtcore-5.14.2/work/qtbase-everywhere-src-5.14.2/src/corelib/thread/qwaitcondition_unix.cpp:209 #5 0x00007ffff5a21568 in QThreadPoolThread::run() (this=0x555557bcdff0) at /var/tmp/portage/dev-qt/qtcore-5.14.2/work/qtbase-everywhere-src-5.14.2/include/QtCore/../../src/corelib/thread/qmutex.h:270 #6 0x00007ffff5a1e20e in QThreadPrivate::start(void*) (arg=0x555557bcdff0) at /var/tmp/portage/dev-qt/qtcore-5.14.2/work/qtbase-everywhere-src-5.14.2/src/corelib/thread/qthread_unix.cpp:342 #7 0x00007ffff4de5ff7 in start_thread () at /lib64/libpthread.so.0 #8 0x00007ffff563cdcf in clone () at /lib64/libc.so.6 Thread 6 (Thread 0x7fffe1d0e700 (LWP 1248)): #0 0x00007ffff56322ff in poll () at /lib64/libc.so.6 #1 0x00007ffff418afbe in () at /usr/lib64/libglib-2.0.so.0 #2 0x00007ffff418b0df in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0 #3 0x00007ffff5c48a3c in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (this=0x7fffcc000b60, flags=...) at /var/tmp/portage/dev-qt/qtcore-5.14.2/work/qtbase-everywhere-src-5.14.2/src/corelib/kernel/qeventdispatcher_glib.cpp:425 #4 0x00007ffff5be7c25 in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (this=this@entry=0x7fffe1d0dce0, flags=..., flags@entry=...) at /usr/lib/gcc/x86_64-pc-linux-gnu/9.3.0/include/g++-v9/bits/atomic_base.h:734 #5 0x00007ffff5be8060 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) (this=this@entry=0x7fffe1d0dce0, flags=flags@entry=...) at /var/tmp/portage/dev-qt/qtcore-5.14.2/work/qtbase-everywhere-src-5.14.2/include/QtCore/../../src/corelib/global/qflags.h:120 #6 0x00007ffff5a1cbef in QThread::exec() (this=<optimized out>) at /var/tmp/portage/dev-qt/qtcore-5.14.2/work/qtbase-everywhere-src-5.14.2/include/QtCore/../../src/corelib/global/qflags.h:118 #7 0x00007ffff5a1cc93 in QThread::run() (this=<optimized out>) at /var/tmp/portage/dev-qt/qtcore-5.14.2/work/qtbase-everywhere-src-5.14.2/src/corelib/thread/qthread.cpp:603 #8 0x00007ffff5a1e20e in QThreadPrivate::start(void*) (arg=0x555555dc74f0) at /var/tmp/portage/dev-qt/qtcore-5.14.2/work/qtbase-everywhere-src-5.14.2/src/corelib/thread/qthread_unix.cpp:342 #9 0x00007ffff4de5ff7 in start_thread () at /lib64/libpthread.so.0 #10 0x00007ffff563cdcf in clone () at /lib64/libc.so.6 Thread 5 (Thread 0x7fffe3fff700 (LWP 1184)): #0 0x00007ffff41d9ef4 in g_mutex_unlock () at /usr/lib64/libglib-2.0.so.0 #1 0x00007ffff418a50f in g_main_context_prepare () at /usr/lib64/libglib-2.0.so.0 #2 0x00007ffff418aee3 in () at /usr/lib64/libglib-2.0.so.0 #3 0x00007ffff418b0df in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0 #4 0x00007ffff5c48a3c in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (this=0x7fffd8000b60, flags=...) at /var/tmp/portage/dev-qt/qtcore-5.14.2/work/qtbase-everywhere-src-5.14.2/src/corelib/kernel/qeventdispatcher_glib.cpp:425 #5 0x00007ffff5be7c25 in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (this=this@entry=0x7fffe3ffecb0, flags=..., flags@entry=...) at /usr/lib/gcc/x86_64-pc-linux-gnu/9.3.0/include/g++-v9/bits/atomic_base.h:734 #6 0x00007ffff5be8060 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) (this=this@entry=0x7fffe3ffecb0, flags=flags@entry=...) at /var/tmp/portage/dev-qt/qtcore-5.14.2/work/qtbase-everywhere-src-5.14.2/include/QtCore/../../src/corelib/global/qflags.h:120 #7 0x00007ffff5a1cbef in QThread::exec() (this=<optimized out>) at /var/tmp/portage/dev-qt/qtcore-5.14.2/work/qtbase-everywhere-src-5.14.2/include/QtCore/../../src/corelib/global/qflags.h:118 #8 0x00007ffff763aac6 in () at /usr/lib64/libQt5Quick.so.5 #9 0x00007ffff5a1e20e in QThreadPrivate::start(void*) (arg=0x555555d65010) at /var/tmp/portage/dev-qt/qtcore-5.14.2/work/qtbase-everywhere-src-5.14.2/src/corelib/thread/qthread_unix.cpp:342 #10 0x00007ffff4de5ff7 in start_thread () at /lib64/libpthread.so.0 #11 0x00007ffff563cdcf in clone () at /lib64/libc.so.6 Thread 4 (Thread 0x7fffeadee700 (LWP 1156)): #0 0x00007ffff562dccc in read () at /lib64/libc.so.6 #1 0x00007ffff41d53af in () at /usr/lib64/libglib-2.0.so.0 #2 0x00007ffff418aade in g_main_context_check () at /usr/lib64/libglib-2.0.so.0 #3 0x00007ffff418af63 in () at /usr/lib64/libglib-2.0.so.0 #4 0x00007ffff418b0df in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0 #5 0x00007ffff5c48a3c in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (this=0x7fffdc000b60, flags=...) at /var/tmp/portage/dev-qt/qtcore-5.14.2/work/qtbase-everywhere-src-5.14.2/src/corelib/kernel/qeventdispatcher_glib.cpp:425 #6 0x00007ffff5be7c25 in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (this=this@entry=0x7fffeadedcd0, flags=..., flags@entry=...) at /usr/lib/gcc/x86_64-pc-linux-gnu/9.3.0/include/g++-v9/bits/atomic_base.h:734 #7 0x00007ffff5be8060 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) (this=this@entry=0x7fffeadedcd0, flags=flags@entry=...) at /var/tmp/portage/dev-qt/qtcore-5.14.2/work/qtbase-everywhere-src-5.14.2/include/QtCore/../../src/corelib/global/qflags.h:120 #8 0x00007ffff5a1cbef in QThread::exec() (this=<optimized out>) at /var/tmp/portage/dev-qt/qtcore-5.14.2/work/qtbase-everywhere-src-5.14.2/include/QtCore/../../src/corelib/global/qflags.h:118 #9 0x00007ffff738fa25 in () at /usr/lib64/libQt5Qml.so.5 #10 0x00007ffff5a1e20e in QThreadPrivate::start(void*) (arg=0x5555557417b0) at /var/tmp/portage/dev-qt/qtcore-5.14.2/work/qtbase-everywhere-src-5.14.2/src/corelib/thread/qthread_unix.cpp:342 #11 0x00007ffff4de5ff7 in start_thread () at /lib64/libpthread.so.0 #12 0x00007ffff563cdcf in clone () at /lib64/libc.so.6 Thread 3 (Thread 0x7fffebfff700 (LWP 895)): #0 0x00007ffff5a1e6d1 in QMutex::unlock() (this=this@entry=0x555555692d00) at /usr/lib/gcc/x86_64-pc-linux-gnu/9.3.0/include/g++-v9/bits/atomic_base.h:769 #1 0x00007ffff5c4897c in QMutexLocker::unlock() (this=0x7fffebffea80) at /var/tmp/portage/dev-qt/qtcore-5.14.2/work/qtbase-everywhere-src-5.14.2/include/QtCore/../../src/corelib/thread/qmutex.h:270 #2 QMutexLocker::~QMutexLocker() (this=0x7fffebffea80, __in_chrg=<optimized out>) at /var/tmp/portage/dev-qt/qtcore-5.14.2/work/qtbase-everywhere-src-5.14.2/include/QtCore/../../src/corelib/thread/qmutex.h:243 #3 QThreadData::canWaitLocked() (this=<optimized out>) at /var/tmp/portage/dev-qt/qtcore-5.14.2/work/qtbase-everywhere-src-5.14.2/include/QtCore/5.14.2/QtCore/private/../../../../../src/corelib/thread/qthread_p.h:272 #4 postEventSourcePrepare(GSource*, gint*) (s=0x7fffe4004bb0, timeout=0x7fffebffead4) at /var/tmp/portage/dev-qt/qtcore-5.14.2/work/qtbase-everywhere-src-5.14.2/src/corelib/kernel/qeventdispatcher_glib.cpp:260 #5 0x00007ffff418a51d in g_main_context_prepare () at /usr/lib64/libglib-2.0.so.0 #6 0x00007ffff418aee3 in () at /usr/lib64/libglib-2.0.so.0 #7 0x00007ffff418b0df in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0 #8 0x00007ffff5c48a3c in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (this=0x7fffe4000b60, flags=...) at /var/tmp/portage/dev-qt/qtcore-5.14.2/work/qtbase-everywhere-src-5.14.2/src/corelib/kernel/qeventdispatcher_glib.cpp:425 #9 0x00007ffff5be7c25 in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (this=this@entry=0x7fffebffecc0, flags=..., flags@entry=...) at /usr/lib/gcc/x86_64-pc-linux-gnu/9.3.0/include/g++-v9/bits/atomic_base.h:734 #10 0x00007ffff5be8060 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) (this=this@entry=0x7fffebffecc0, flags=flags@entry=...) at /var/tmp/portage/dev-qt/qtcore-5.14.2/work/qtbase-everywhere-src-5.14.2/include/QtCore/../../src/corelib/global/qflags.h:120 #11 0x00007ffff5a1cbef in QThread::exec() (this=<optimized out>) at /var/tmp/portage/dev-qt/qtcore-5.14.2/work/qtbase-everywhere-src-5.14.2/include/QtCore/../../src/corelib/global/qflags.h:118 #12 0x00007ffff6c60557 in () at /usr/lib64/libQt5DBus.so.5 #13 0x00007ffff5a1e20e in QThreadPrivate::start(void*) (arg=0x7ffff6ce5da0) at /var/tmp/portage/dev-qt/qtcore-5.14.2/work/qtbase-everywhere-src-5.14.2/src/corelib/thread/qthread_unix.cpp:342 #14 0x00007ffff4de5ff7 in start_thread () at /lib64/libpthread.so.0 #15 0x00007ffff563cdcf in clone () at /lib64/libc.so.6 Thread 2 (Thread 0x7ffff1140700 (LWP 883)): #0 0x00007ffff56322ff in poll () at /lib64/libc.so.6 #1 0x00007ffff7b5fd72 in () at /usr/lib64/libxcb.so.1 #2 0x00007ffff7b61a9a in xcb_wait_for_event () at /usr/lib64/libxcb.so.1 #3 0x00007ffff12d9408 in () at /usr/lib64/libQt5XcbQpa.so.5 #4 0x00007ffff5a1e20e in QThreadPrivate::start(void*) (arg=0x555555628f40) at /var/tmp/portage/dev-qt/qtcore-5.14.2/work/qtbase-everywhere-src-5.14.2/src/corelib/thread/qthread_unix.cpp:342 #5 0x00007ffff4de5ff7 in start_thread () at /lib64/libpthread.so.0 #6 0x00007ffff563cdcf in clone () at /lib64/libc.so.6 Thread 1 (Thread 0x7ffff18528c0 (LWP 874)): [KCrash Handler] #4 0x00007ffff5a594e4 in QMapNodeBase::nextNode() const (this=this@entry=0x5555580e1f80) at /var/tmp/portage/dev-qt/qtcore-5.14.2/work/qtbase-everywhere-src-5.14.2/src/corelib/tools/qmap.cpp:62 #5 0x00007ffff7ac164b in QMapNode<unsigned int, Plasma::SignalRelay*>::nextNode() const (this=0x5555580e1f80) at /usr/include/qt5/QtCore/qmap.h:486 #6 QMap<unsigned int, Plasma::SignalRelay*>::const_iterator::operator++() (this=<synthetic pointer>) at /usr/include/qt5/QtCore/qmap.h:487 #7 Plasma::DataContainer::checkForUpdate() (this=this@entry=0x5555580df610) at /var/tmp/portage/kde-frameworks/plasma-5.70.0/work/plasma-framework-5.70.0/src/plasma/datacontainer.cpp:356 #8 0x00007fffe0a14deb in ExecutableContainer::finished(int, QProcess::ExitStatus) (this=0x5555580df610, exitCode=<optimized out>, exitStatus=QProcess::NormalExit) at /var/tmp/portage/kde-plasma/plasma-workspace-5.18.5/work/plasma-workspace-5.18.5/dataengines/executable/executable.cpp:45 #9 0x00007fffe0a1450f in ExecutableContainer::qt_static_metacall(QObject*, QMetaObject::Call, int, void**) (_o=<optimized out>, _c=<optimized out>, _id=<optimized out>, _a=<optimized out>) at dataengines/executable/plasma_engine_executable_autogen/EWIEGA46WW/moc_executable.cpp:79 #10 0x00007ffff5c22867 in doActivate<false>(QObject*, int, void**) (sender=<optimized out>, signal_index=<optimized out>, argv=<optimized out>, argv@entry=0x7fffffffd600) at /var/tmp/portage/dev-qt/qtcore-5.14.2/work/qtbase-everywhere-src-5.14.2/src/corelib/kernel/qobject_p.h:207 #11 0x00007ffff5c1b78f in QMetaObject::activate(QObject*, QMetaObject const*, int, void**) (sender=sender@entry=0x5555574489b0, m=m@entry=0x7ffff5ebb7c0 <QProcess::staticMetaObject>, local_signal_index=local_signal_index@entry=2, argv=argv@entry=0x7fffffffd600) at /var/tmp/portage/dev-qt/qtcore-5.14.2/work/qtbase-everywhere-src-5.14.2/src/corelib/kernel/qobject.cpp:3930 #12 0x00007ffff5b614f4 in QProcess::finished(int, QProcess::ExitStatus) (this=this@entry=0x5555574489b0, _t1=<optimized out>, _t2=<optimized out>) at .moc/moc_qprocess.cpp:339 #13 0x00007ffff5b68990 in QProcessPrivate::_q_processDied() (this=0x5555580dfa10) at /var/tmp/portage/dev-qt/qtcore-5.14.2/work/qtbase-everywhere-src-5.14.2/src/corelib/io/qprocess.cpp:1184 #14 0x00007ffff5b68ab1 in QProcess::qt_static_metacall(QObject*, QMetaObject::Call, int, void**) (_o=<optimized out>, _c=<optimized out>, _id=<optimized out>, _a=0x7fffffffd770) at /var/tmp/portage/dev-qt/qtcore-5.14.2/work/qtbase-everywhere-src-5.14.2/src/corelib/io/qprocess.h:301 #15 0x00007ffff5c22867 in doActivate<false>(QObject*, int, void**) (sender=<optimized out>, signal_index=<optimized out>, argv=<optimized out>, argv@entry=0x7fffffffd770) at /var/tmp/portage/dev-qt/qtcore-5.14.2/work/qtbase-everywhere-src-5.14.2/src/corelib/kernel/qobject_p.h:207 #16 0x00007ffff5c1b78f in QMetaObject::activate(QObject*, QMetaObject const*, int, void**) (sender=sender@entry=0x5555575fb000, m=m@entry=0x7ffff5ebdba0 <QSocketNotifier::staticMetaObject>, local_signal_index=local_signal_index@entry=0, argv=argv@entry=0x7fffffffd770) at /var/tmp/portage/dev-qt/qtcore-5.14.2/work/qtbase-everywhere-src-5.14.2/src/corelib/kernel/qobject.cpp:3930 #17 0x00007ffff5c25f18 in QSocketNotifier::activated(int, QSocketNotifier::QPrivateSignal) (this=this@entry=0x5555575fb000, _t1=<optimized out>, _t2=...) at .moc/moc_qsocketnotifier.cpp:141 #18 0x00007ffff5c263bd in QSocketNotifier::event(QEvent*) (this=0x5555575fb000, e=0x7fffffffda50) at /var/tmp/portage/dev-qt/qtcore-5.14.2/work/qtbase-everywhere-src-5.14.2/src/corelib/kernel/qsocketnotifier.cpp:266 #19 0x00007ffff663cee8 in QApplicationPrivate::notify_helper(QObject*, QEvent*) (this=this@entry=0x555555625540, receiver=receiver@entry=0x5555575fb000, e=e@entry=0x7fffffffda50) at /var/tmp/portage/dev-qt/qtwidgets-5.14.2/work/qtbase-everywhere-src-5.14.2/src/widgets/kernel/qapplication.cpp:3685 #20 0x00007ffff6645b8c in QApplication::notify(QObject*, QEvent*) (this=0x7fffffffdd80, receiver=0x5555575fb000, e=0x7fffffffda50) at /var/tmp/portage/dev-qt/qtwidgets-5.14.2/work/qtbase-everywhere-src-5.14.2/src/widgets/kernel/qapplication.cpp:3025 #21 0x00007ffff5be9750 in QCoreApplication::notifyInternal2(QObject*, QEvent*) (receiver=0x5555575fb000, event=0x7fffffffda50) at /var/tmp/portage/dev-qt/qtcore-5.14.2/work/qtbase-everywhere-src-5.14.2/src/corelib/kernel/qcoreapplication.cpp:1075 #22 0x00007ffff5be9966 in QCoreApplication::sendEvent(QObject*, QEvent*) (receiver=<optimized out>, event=event@entry=0x7fffffffda50) at /var/tmp/portage/dev-qt/qtcore-5.14.2/work/qtbase-everywhere-src-5.14.2/src/corelib/kernel/qcoreapplication.cpp:1470 #23 0x00007ffff5c49242 in socketNotifierSourceDispatch(GSource*, GSourceFunc, gpointer) (source=0x55555566f820) at /var/tmp/portage/dev-qt/qtcore-5.14.2/work/qtbase-everywhere-src-5.14.2/src/corelib/kernel/qeventdispatcher_glib.cpp:107 #24 0x00007ffff418adac in g_main_context_dispatch () at /usr/lib64/libglib-2.0.so.0 #25 0x00007ffff418b048 in () at /usr/lib64/libglib-2.0.so.0 #26 0x00007ffff418b0df in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0 #27 0x00007ffff5c48a22 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (this=0x555555684100, flags=...) at /var/tmp/portage/dev-qt/qtcore-5.14.2/work/qtbase-everywhere-src-5.14.2/src/corelib/kernel/qeventdispatcher_glib.cpp:423 #28 0x00007ffff5be7c25 in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (this=this@entry=0x7fffffffdc70, flags=..., flags@entry=...) at /usr/lib/gcc/x86_64-pc-linux-gnu/9.3.0/include/g++-v9/bits/atomic_base.h:734 #29 0x00007ffff5be8060 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) (this=this@entry=0x7fffffffdc70, flags=flags@entry=...) at /var/tmp/portage/dev-qt/qtcore-5.14.2/work/qtbase-everywhere-src-5.14.2/include/QtCore/../../src/corelib/global/qflags.h:120 #30 0x00007ffff5bf1114 in QCoreApplication::exec() () at /var/tmp/portage/dev-qt/qtcore-5.14.2/work/qtbase-everywhere-src-5.14.2/include/QtCore/../../src/corelib/global/qflags.h:118 #31 0x00007ffff663ce51 in QApplication::exec() () at /var/tmp/portage/dev-qt/qtwidgets-5.14.2/work/qtbase-everywhere-src-5.14.2/src/widgets/kernel/qapplication.cpp:2825 #32 0x0000555555580732 in main(int, char**) (argc=<optimized out>, argv=<optimized out>) at /var/tmp/portage/kde-plasma/plasma-workspace-5.18.5/work/plasma-workspace-5.18.5/shell/main.cpp:228 [Inferior 1 (process 874) detached] Possible duplicates by query: bug 417625, bug 412449, bug 407984, bug 389521, bug 389170. 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