SUMMARY I updated some packages on Arch Linux via CLI. When the update process was completed, I searched for an app using kickoff launcher, so Plasma crashed. Operating System: Arch Linux KDE Plasma Version: 5.16.4 KDE Frameworks Version: 5.61.0 Qt Version: 5.13.0 Thread 18 (Thread 0x7f7d4ebc7700 (LWP 15911)): #0 0x00007f7db1835123 in fdatasync () at /usr/lib/libc.so.6 #1 0x00007f7db1d196b2 in QLockFilePrivate::tryLock_sys() (this=this@entry=0x7f7d5c013460) at io/qlockfile_unix.cpp:181 #2 0x00007f7db1cba966 in QLockFile::tryLock(int) (this=<optimized out>, timeout=<optimized out>) at io/qlockfile.cpp:245 #3 0x00007f7db3094ce6 in KBuildSycoca::recreate(bool) () at /usr/lib/libKF5Service.so.5 #4 0x00007f7db307a162 in KSycocaPrivate::buildSycoca() () at /usr/lib/libKF5Service.so.5 #5 0x00007f7db307aa53 in KSycocaPrivate::checkDatabase(QFlags<KSycocaPrivate::BehaviorIfNotFound>) () at /usr/lib/libKF5Service.so.5 #6 0x00007f7db307ad73 in KSycoca::ensureCacheValid() () at /usr/lib/libKF5Service.so.5 #7 0x00007f7db306553b in KServiceTypeTrader::defaultOffers(QString const&, QString const&) const () at /usr/lib/libKF5Service.so.5 #8 0x00007f7db30657f9 in KServiceTypeTrader::query(QString const&, QString const&) const () at /usr/lib/libKF5Service.so.5 #9 0x00007f7d4f9cdff1 in ServiceFinder::matchExectuables() (this=this@entry=0x7f7d4ebc6c00) at /usr/src/debug/plasma-workspace-5.16.4/runners/services/servicerunner.cpp:193 #10 0x00007f7d4f9cced7 in ServiceFinder::match(Plasma::RunnerContext&) (context=..., this=0x7f7d4ebc6c00) at /usr/src/debug/plasma-workspace-5.16.4/runners/services/servicerunner.cpp:68 #11 0x00007f7d4f9cced7 in ServiceFinder::match(Plasma::RunnerContext&) (context=..., this=0x7f7d4ebc6c00) at /usr/src/debug/plasma-workspace-5.16.4/runners/services/servicerunner.cpp:59 #12 0x00007f7d4f9cced7 in ServiceRunner::match(Plasma::RunnerContext&) (this=<optimized out>, context=...) at /usr/src/debug/plasma-workspace-5.16.4/runners/services/servicerunner.cpp:423 #13 0x00007f7d90b97a98 in Plasma::AbstractRunner::performMatch(Plasma::RunnerContext&) () at /usr/lib/libKF5Runner.so.5 #14 0x00007f7d90a955b9 in ThreadWeaver::Executor::run(QSharedPointer<ThreadWeaver::JobInterface> const&, ThreadWeaver::Thread*) () at /usr/lib/libKF5ThreadWeaver.so.5 #15 0x00007f7d90a94384 in ThreadWeaver::Job::execute(QSharedPointer<ThreadWeaver::JobInterface> const&, ThreadWeaver::Thread*) () at /usr/lib/libKF5ThreadWeaver.so.5 #16 0x00007f7d90a93f6c in ThreadWeaver::Thread::run() () at /usr/lib/libKF5ThreadWeaver.so.5 #17 0x00007f7db1bb0520 in QThreadPrivate::start(void*) (arg=0x7f7d480067e0) at thread/qthread_unix.cpp:360 #18 0x00007f7db11c457f in start_thread () at /usr/lib/libpthread.so.0 #19 0x00007f7db183d0e3 in clone () at /usr/lib/libc.so.6 Thread 17 (Thread 0x7f7daa0ca700 (LWP 15323)): #0 0x00007f7db182e18c in read () at /usr/lib/libc.so.6 [m#1 0x00007f7dae5b89f0 in () at /usr/lib/libglib-2.0.so.0 #2 0x00007f7dae606311 in g_main_context_check () at /usr/lib/libglib-2.0.so.0 #3 0x00007f7dae607a28 in () at /usr/lib/libglib-2.0.so.0 #4 0x00007f7dae607b51 in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0 #5 0x00007f7db1dd59bc in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (this=0x7f7da0000b20, flags=...) at kernel/qeventdispatcher_glib.cpp:425 #6 0x00007f7db1d7c5ec in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) (this=this@entry=0x7f7daa0c9d00, flags=..., flags@entry=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:140 #7 0x00007f7db1baf2f5 in QThread::exec() (this=this@entry=0x561bcd57f180) at ../../include/QtCore/../../src/corelib/global/qflags.h:120 #8 0x00007f7db363b8f9 in QQmlThreadPrivate::run() (this=0x561bcd57f180) at /tmp/makepkg/qt5-declarative-debug/src/qtdeclarative-everywhere-src-5.13.0/src/qml/qml/ftw/qqmlthread.cpp:152 #9 0x00007f7db1bb0520 in QThreadPrivate::start(void*) (arg=0x561bcd57f180) at thread/qthread_unix.cpp:360 #10 0x00007f7db11c457f in start_thread () at /usr/lib/libpthread.so.0 #11 0x00007f7db183d0e3 in clone () at /usr/lib/libc.so.6 Thread 16 (Thread 0x7f7d65ffb700 (LWP 15849)): #0 0x00007f7db11ca415 in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0 #1 0x00007f7db1bb65a0 in QWaitConditionPrivate::wait(QDeadlineTimer) (deadline=..., this=0x561bd482d820) at thread/qwaitcondition_unix.cpp:146 #2 0x00007f7db1bb65a0 in QWaitCondition::wait(QMutex*, QDeadlineTimer) (this=<optimized out>, mutex=0x561bd473ca10, deadline=...) at thread/qwaitcondition_unix.cpp:225 #3 0x00007f7db1bb6692 in QWaitCondition::wait(QMutex*, unsigned long) (this=this@entry=0x561bd473ca18, mutex=mutex@entry=0x561bd473ca10, time=time@entry=18446744073709551615) at ../../include/QtCore/../../src/corelib/kernel/qdeadlinetimer.h:68 #4 0x00007f7db39a67bd in QSGRenderThreadEventQueue::takeEvent(bool) (wait=true, this=0x561bd473ca08) at /tmp/makepkg/qt5-declarative-debug/src/qtdeclarative-everywhere-src-5.13.0/src/quick/scenegraph/qsgthreadedrenderloop.cpp:245 #5 0x00007f7db39a67bd in QSGRenderThread::processEventsAndWaitForMore() (this=this@entry=0x561bd473c990) at /tmp/makepkg/qt5-declarative-debug/src/qtdeclarative-everywhere-src-5.13.0/src/quick/scenegraph/qsgthreadedrenderloop.cpp:710 #6 0x00007f7db39a6a6e in QSGRenderThread::run() (this=0x561bd473c990) at /tmp/makepkg/qt5-declarative-debug/src/qtdeclarative-everywhere-src-5.13.0/src/quick/scenegraph/qsgthreadedrenderloop.cpp:739 #7 0x00007f7db1bb0520 in QThreadPrivate::start(void*) (arg=0x561bd473c990) at thread/qthread_unix.cpp:360 #8 0x00007f7db11c457f in start_thread () at /usr/lib/libpthread.so.0 #9 0x00007f7db183d0e3 in clone () at /usr/lib/libc.so.6 Thread 15 (Thread 0x7f7d667fc700 (LWP 15515)): #0 0x00007f7db11ca415 in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0 #1 0x00007f7db1bb65a0 in QWaitConditionPrivate::wait(QDeadlineTimer) (deadline=..., this=0x561bd0adbe40) at thread/qwaitcondition_unix.cpp:146 #2 0x00007f7db1bb65a0 in QWaitCondition::wait(QMutex*, QDeadlineTimer) (this=<optimized out>, mutex=0x7f7da400fb30, deadline=...) at thread/qwaitcondition_unix.cpp:225 #3 0x00007f7db1bb6692 in QWaitCondition::wait(QMutex*, unsigned long) (this=this@entry=0x7f7da400fb38, mutex=mutex@entry=0x7f7da400fb30, time=time@entry=18446744073709551615) at ../../include/QtCore/../../src/corelib/kernel/qdeadlinetimer.h:68 #4 0x00007f7db39a67bd in QSGRenderThreadEventQueue::takeEvent(bool) (wait=true, this=0x7f7da400fb28) at /tmp/makepkg/qt5-declarative-debug/src/qtdeclarative-everywhere-src-5.13.0/src/quick/scenegraph/qsgthreadedrenderloop.cpp:245 #5 0x00007f7db39a67bd in QSGRenderThread::processEventsAndWaitForMore() (this=this@entry=0x7f7da400fab0) at /tmp/makepkg/qt5-declarative-debug/src/qtdeclarative-everywhere-src-5.13.0/src/quick/scenegraph/qsgthreadedrenderloop.cpp:710 #6 0x00007f7db39a6a6e in QSGRenderThread::run() (this=0x7f7da400fab0) at /tmp/makepkg/qt5-declarative-debug/src/qtdeclarative-everywhere-src-5.13.0/src/quick/scenegraph/qsgthreadedrenderloop.cpp:739 #7 0x00007f7db1bb0520 in QThreadPrivate::start(void*) (arg=0x7f7da400fab0) at thread/qthread_unix.cpp:360 #8 0x00007f7db11c457f in start_thread () at /usr/lib/libpthread.so.0 #9 0x00007f7db183d0e3 in clone () at /usr/lib/libc.so.6 Thread 14 (Thread 0x7f7dac0cf700 (LWP 15274)): #0 0x00007f7db1832667 in poll () at /usr/lib/libc.so.6 #1 0x00007f7db3daa630 in () at /usr/lib/libxcb.so.1 #2 0x00007f7db3dac2db in xcb_wait_for_event () at /usr/lib/libxcb.so.1 #3 0x00007f7daca4a049 in QXcbEventQueue::run() (this=0x561bcd4b5370) at qxcbeventqueue.cpp:228 #4 0x00007f7db1bb0520 in QThreadPrivate::start(void*) (arg=0x561bcd4b5370) at thread/qthread_unix.cpp:360 #5 0x00007f7db11c457f in start_thread () at /usr/lib/libpthread.so.0 #6 0x00007f7db183d0e3 in clone () at /usr/lib/libc.so.6 Thread 13 (Thread 0x7f7dacea3880 (LWP 15262)): #0 0x00007f7db1832667 in poll () at /usr/lib/libc.so.6 #1 0x00007f7db3127696 in () at /usr/lib/libKF5Crash.so.5 #2 0x00007f7db3127c31 in () at /usr/lib/libKF5Crash.so.5 #3 0x00007f7db3128521 in () at /usr/lib/libKF5Crash.so.5 #4 0x00007f7db3128a6e in KCrash::defaultCrashHandler(int) () at /usr/lib/libKF5Crash.so.5 #5 0x00007f7db177b7e0 in <signal handler called> () at /usr/lib/libc.so.6 #6 0x00007f7db34a8f0e in QQmlData::wasDeleted(QObject const*) (object=0x561bd5fbbf80) at /tmp/makepkg/qt5-declarative-debug/src/qtdeclarative-everywhere-src-5.13.0/include/QtQml/5.13.0/QtQml/private/../../../../../src/qml/qml/qqmldata_p.h:338 #7 0x00007f7db34a8f0e in QV4::QObjectWrapper::wrap(QV4::ExecutionEngine*, QObject*) (engine=engine@entry=0x561bcd57c670, object=0x561bd5fbbf80) at /tmp/makepkg/qt5-declarative-debug/src/qtdeclarative-everywhere-src-5.13.0/include/QtQml/5.13.0/QtQml/private/../../../../../src/qml/jsruntime/qv4qobjectwrapper_p.h:215 #8 0x00007f7db3551991 in QV4::ExecutionEngine::fromVariant(QVariant const&) (this=this@entry=0x561bcd57c670, variant=...) at /tmp/makepkg/qt5-declarative-debug/src/qtdeclarative-everywhere-src-5.13.0/src/qml/jsruntime/qv4engine.cpp:1524 #9 0x00007f7db34cbffb in loadProperty(QV4::ExecutionEngine*, QObject*, QQmlPropertyData const&) (v4=0x561bcd57c670, object=0x561bd6008e90, property=...) at /tmp/makepkg/qt5-declarative-debug/src/qtdeclarative-everywhere-src-5.13.0/src/qml/jsruntime/qv4qobjectwrapper.cpp:207 #10 0x00007f7d64d0779d in () #11 0x0000000000000000 in () Thread 12 (Thread 0x7f7dab2e1700 (LWP 15316)): #0 0x00007fffe9980605 in () #1 0x00007f7db184aee3 in clock_gettime () at /usr/lib/libc.so.6 #2 0x00007f7db1dd52a2 in qt_clock_gettime (ts=0x7f7dab2e0a50, clock=1) at kernel/qelapsedtimer_unix.cpp:175 #3 0x00007f7db1dd52a2 in do_gettime (frac=<synthetic pointer>, sec=<synthetic pointer>) at kernel/qelapsedtimer_unix.cpp:166 #4 0x00007f7db1dd52a2 in qt_gettime() () at kernel/qelapsedtimer_unix.cpp:175 #5 0x00007f7db1dd3b8a in QTimerInfoList::updateCurrentTime() (this=this@entry=0x7f7d9c004d20) at kernel/qtimerinfo_unix.cpp:91 #6 0x00007f7db1dd4156 in QTimerInfoList::timerWait(timespec&) (this=0x7f7d9c004d20, tm=...) at kernel/qtimerinfo_unix.cpp:388 #7 0x00007f7db1dd56ff in timerSourcePrepareHelper (timeout=0x7f7dab2e0b14, src=<optimized out>) at kernel/qeventdispatcher_glib.cpp:162 #8 0x00007f7db1dd56ff in timerSourcePrepare(GSource*, gint*) (source=<optimized out>, timeout=0x7f7dab2e0b14) at kernel/qeventdispatcher_glib.cpp:166 #9 0x00007f7dae607360 in g_main_context_prepare () at /usr/lib/libglib-2.0.so.0 #10 0x00007f7dae6079a6 in () at /usr/lib/libglib-2.0.so.0 #11 0x00007f7dae607b51 in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0 #12 0x00007f7db1dd59bc in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (this=0x7f7d9c000b20, flags=...) at kernel/qeventdispatcher_glib.cpp:425 #13 0x00007f7db1d7c5ec in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) (this=this@entry=0x7f7dab2e0cf0, flags=..., flags@entry=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:140 #14 0x00007f7db1baf2f5 in QThread::exec() (this=this@entry=0x7f7db26d5080 <(anonymous namespace)::Q_QGS__q_manager::innerFunction()::holder>) at ../../include/QtCore/../../src/corelib/global/qflags.h:120 #15 0x00007f7db2651b37 in QDBusConnectionManager::run() (this=0x7f7db26d5080 <(anonymous namespace)::Q_QGS__q_manager::innerFunction()::holder>) at qdbusconnection.cpp:178 #16 0x00007f7db1bb0520 in QThreadPrivate::start(void*) (arg=0x7f7db26d5080 <(anonymous namespace)::Q_QGS__q_manager::innerFunction()::holder>) at thread/qthread_unix.cpp:360 #17 0x00007f7db11c457f in start_thread () at /usr/lib/libpthread.so.0 #18 0x00007f7db183d0e3 in clone () at /usr/lib/libc.so.6 Thread 11 (Thread 0x7f7d83fff700 (LWP 15438)): #0 0x00007f7db1832667 in poll () at /usr/lib/libc.so.6 #1 0x00007f7dae607a80 in () at /usr/lib/libglib-2.0.so.0 #2 0x00007f7dae607b51 in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0 #3 0x00007f7db1dd59bc in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (this=0x7f7d7c000b20, flags=...) at kernel/qeventdispatcher_glib.cpp:425 #4 0x00007f7db1d7c5ec in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) (this=this@entry=0x7f7d83ffed20, flags=..., flags@entry=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:140 #5 0x00007f7db1baf2f5 in QThread::exec() (this=<optimized out>) at ../../include/QtCore/../../src/corelib/global/qflags.h:120 #6 0x00007f7db1bb0520 in QThreadPrivate::start(void*) (arg=0x561bcdb2cfa0) at thread/qthread_unix.cpp:360 #7 0x00007f7db11c457f in start_thread () at /usr/lib/libpthread.so.0 #8 0x00007f7db183d0e3 in clone () at /usr/lib/libc.so.6 Thread 10 (Thread 0x7f7d9b411700 (LWP 15415)): #0 0x00007f7db11ca415 in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0 #1 0x00007f7d9b57be9c in () at /usr/lib/dri/i965_dri.so #2 0x00007f7d9b57ba98 in () at /usr/lib/dri/i965_dri.so #3 0x00007f7db11c457f in start_thread () at /usr/lib/libpthread.so.0 #4 0x00007f7db183d0e3 in clone () at /usr/lib/libc.so.6 Thread 9 (Thread 0x7f7d98da5700 (LWP 15422)): #0 0x00007f7db182e18c in read () at /usr/lib/libc.so.6 #1 0x00007f7dae5b89f0 in () at /usr/lib/libglib-2.0.so.0 #2 0x00007f7dae606311 in g_main_context_check () at /usr/lib/libglib-2.0.so.0 #3 0x00007f7dae607a28 in () at /usr/lib/libglib-2.0.so.0 #4 0x00007f7dae607b51 in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0 #5 0x00007f7db1dd59bc in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (this=0x7f7d88000b20, flags=...) at kernel/qeventdispatcher_glib.cpp:425 #6 0x00007f7db1d7c5ec in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) (this=this@entry=0x7f7d98da4ce0, flags=..., flags@entry=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:140 #7 0x00007f7db1baf2f5 in QThread::exec() (this=this@entry=0x561bcdcc9980) at ../../include/QtCore/../../src/corelib/global/qflags.h:120 #8 0x00007f7db391b61b in QQuickPixmapReader::run() (this=0x561bcdcc9980) at /tmp/makepkg/qt5-declarative-debug/src/qtdeclarative-everywhere-src-5.13.0/src/quick/util/qquickpixmapcache.cpp:962 #9 0x00007f7db1bb0520 in QThreadPrivate::start(void*) (arg=0x561bcdcc9980) at thread/qthread_unix.cpp:360 #10 0x00007f7db11c457f in start_thread () at /usr/lib/libpthread.so.0 #11 0x00007f7db183d0e3 in clone () at /usr/lib/libc.so.6 Thread 8 (Thread 0x7f7d99629700 (LWP 15421)): #0 0x00007f7db11ca415 in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0 #1 0x00007f7db1bb65a0 in QWaitConditionPrivate::wait(QDeadlineTimer) (deadline=..., this=0x561bcd7858f0) at thread/qwaitcondition_unix.cpp:146 #2 0x00007f7db1bb65a0 in QWaitCondition::wait(QMutex*, QDeadlineTimer) (this=<optimized out>, mutex=0x561bcdcead00, deadline=...) at thread/qwaitcondition_unix.cpp:225 #3 0x00007f7db1bb6692 in QWaitCondition::wait(QMutex*, unsigned long) (this=this@entry=0x561bcdcead08, mutex=mutex@entry=0x561bcdcead00, time=time@entry=18446744073709551615) at ../../include/QtCore/../../src/corelib/kernel/qdeadlinetimer.h:68 #4 0x00007f7db39a67bd in QSGRenderThreadEventQueue::takeEvent(bool) (wait=true, this=0x561bcdceacf8) at /tmp/makepkg/qt5-declarative-debug/src/qtdeclarative-everywhere-src-5.13.0/src/quick/scenegraph/qsgthreadedrenderloop.cpp:245 #5 0x00007f7db39a67bd in QSGRenderThread::processEventsAndWaitForMore() (this=this@entry=0x561bcdceac80) at /tmp/makepkg/qt5-declarative-debug/src/qtdeclarative-everywhere-src-5.13.0/src/quick/scenegraph/qsgthreadedrenderloop.cpp:710 #6 0x00007f7db39a6a6e in QSGRenderThread::run() (this=0x561bcdceac80) at /tmp/makepkg/qt5-declarative-debug/src/qtdeclarative-everywhere-src-5.13.0/src/quick/scenegraph/qsgthreadedrenderloop.cpp:739 #7 0x00007f7db1bb0520 in QThreadPrivate::start(void*) (arg=0x561bcdceac80) at thread/qthread_unix.cpp:360 #8 0x00007f7db11c457f in start_thread () at /usr/lib/libpthread.so.0 #9 0x00007f7db183d0e3 in clone () at /usr/lib/libc.so.6 Thread 7 (Thread 0x7f7d80c50700 (LWP 15446)): #0 0x00007f7db11ca415 in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0 #1 0x00007f7db1bb65a0 in QWaitConditionPrivate::wait(QDeadlineTimer) (deadline=..., this=0x561bd07fee90) at thread/qwaitcondition_unix.cpp:146 #2 0x00007f7db1bb65a0 in QWaitCondition::wait(QMutex*, QDeadlineTimer) (this=<optimized out>, mutex=0x561bd07fc2c0, deadline=...) at thread/qwaitcondition_unix.cpp:225 #3 0x00007f7db1bb6692 in QWaitCondition::wait(QMutex*, unsigned long) (this=this@entry=0x561bd07fc2c8, mutex=mutex@entry=0x561bd07fc2c0, time=time@entry=18446744073709551615) at ../../include/QtCore/../../src/corelib/kernel/qdeadlinetimer.h:68 #4 0x00007f7db39a67bd in QSGRenderThreadEventQueue::takeEvent(bool) (wait=true, this=0x561bd07fc2b8) at /tmp/makepkg/qt5-declarative-debug/src/qtdeclarative-everywhere-src-5.13.0/src/quick/scenegraph/qsgthreadedrenderloop.cpp:245 #5 0x00007f7db39a67bd in QSGRenderThread::processEventsAndWaitForMore() (this=this@entry=0x561bd07fc240) at /tmp/makepkg/qt5-declarative-debug/src/qtdeclarative-everywhere-src-5.13.0/src/quick/scenegraph/qsgthreadedrenderloop.cpp:710 #6 0x00007f7db39a6a6e in QSGRenderThread::run() (this=0x561bd07fc240) at /tmp/makepkg/qt5-declarative-debug/src/qtdeclarative-everywhere-src-5.13.0/src/quick/scenegraph/qsgthreadedrenderloop.cpp:739 #7 0x00007f7db1bb0520 in QThreadPrivate::start(void*) (arg=0x561bd07fc240) at thread/qthread_unix.cpp:360 #8 0x00007f7db11c457f in start_thread () at /usr/lib/libpthread.so.0 #9 0x00007f7db183d0e3 in clone () at /usr/lib/libc.so.6 Thread 6 (Thread 0x7f7d81a47700 (LWP 15441)): #0 0x00007f7db11ca415 in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0 #1 0x00007f7db1bb65a0 in QWaitConditionPrivate::wait(QDeadlineTimer) (deadline=..., this=0x7f7da400a020) at thread/qwaitcondition_unix.cpp:146 #2 0x00007f7db1bb65a0 in QWaitCondition::wait(QMutex*, QDeadlineTimer) (this=<optimized out>, mutex=0x561bcfe20a40, deadline=...) at thread/qwaitcondition_unix.cpp:225 #3 0x00007f7db1bb6692 in QWaitCondition::wait(QMutex*, unsigned long) (this=this@entry=0x561bcfe20a48, mutex=mutex@entry=0x561bcfe20a40, time=time@entry=18446744073709551615) at ../../include/QtCore/../../src/corelib/kernel/qdeadlinetimer.h:68 #4 0x00007f7db39a67bd in QSGRenderThreadEventQueue::takeEvent(bool) (wait=true, this=0x561bcfe20a38) at /tmp/makepkg/qt5-declarative-debug/src/qtdeclarative-everywhere-src-5.13.0/src/quick/scenegraph/qsgthreadedrenderloop.cpp:245 #5 0x00007f7db39a67bd in QSGRenderThread::processEventsAndWaitForMore() (this=this@entry=0x561bcfe209c0) at /tmp/makepkg/qt5-declarative-debug/src/qtdeclarative-everywhere-src-5.13.0/src/quick/scenegraph/qsgthreadedrenderloop.cpp:710 #6 0x00007f7db39a6a6e in QSGRenderThread::run() (this=0x561bcfe209c0) at /tmp/makepkg/qt5-declarative-debug/src/qtdeclarative-everywhere-src-5.13.0/src/quick/scenegraph/qsgthreadedrenderloop.cpp:739 #7 0x00007f7db1bb0520 in QThreadPrivate::start(void*) (arg=0x561bcfe209c0) at thread/qthread_unix.cpp:360 #8 0x00007f7db11c457f in start_thread () at /usr/lib/libpthread.so.0 #9 0x00007f7db183d0e3 in clone () at /usr/lib/libc.so.6 Thread 5 (Thread 0x7f7d4f3c8700 (LWP 15910)): #0 0x00007f7db11ca415 in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0 #1 0x00007f7db1bb65a0 in QWaitConditionPrivate::wait(QDeadlineTimer) (deadline=..., this=0x561bcf5bf800) at thread/qwaitcondition_unix.cpp:146 #2 0x00007f7db1bb65a0 in QWaitCondition::wait(QMutex*, QDeadlineTimer) (this=<optimized out>, mutex=0x561bcf78b2a0, deadline=...) at thread/qwaitcondition_unix.cpp:225 #3 0x00007f7db1bb6692 in QWaitCondition::wait(QMutex*, unsigned long) (this=0x561bd5d0cdf8, mutex=0x561bcf78b2a0, time=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qdeadlinetimer.h:68 #4 0x00007f7d90a92309 in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () at /usr/lib/libKF5ThreadWeaver.so.5 #5 0x00007f7d90a95d8b in () at /usr/lib/libKF5ThreadWeaver.so.5 #6 0x00007f7d90a914fe in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5 #7 0x00007f7d90a93ecc in ThreadWeaver::Thread::run() () at /usr/lib/libKF5ThreadWeaver.so.5 #8 0x00007f7db1bb0520 in QThreadPrivate::start(void*) (arg=0x561bd5d0d750) at thread/qthread_unix.cpp:360 #9 0x00007f7db11c457f in start_thread () at /usr/lib/libpthread.so.0 #10 0x00007f7db183d0e3 in clone () at /usr/lib/libc.so.6 Thread 4 (Thread 0x7f7d648b5700 (LWP 15909)): #0 0x00007f7db11ca415 in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0 #1 0x00007f7db1bb65a0 in QWaitConditionPrivate::wait(QDeadlineTimer) (deadline=..., this=0x561bcf5bf800) at thread/qwaitcondition_unix.cpp:146 #2 0x00007f7db1bb65a0 in QWaitCondition::wait(QMutex*, QDeadlineTimer) (this=<optimized out>, mutex=0x561bcf78b2a0, deadline=...) at thread/qwaitcondition_unix.cpp:225 #3 0x00007f7db1bb6692 in QWaitCondition::wait(QMutex*, unsigned long) (this=0x561bd5d0cdf8, mutex=0x561bcf78b2a0, time=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qdeadlinetimer.h:68 #4 0x00007f7d90a92309 in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () at /usr/lib/libKF5ThreadWeaver.so.5 #5 0x00007f7d90a95d8b in () at /usr/lib/libKF5ThreadWeaver.so.5 #6 0x00007f7d90a914fe in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5 #7 0x00007f7d90a93ecc in ThreadWeaver::Thread::run() () at /usr/lib/libKF5ThreadWeaver.so.5 #8 0x00007f7db1bb0520 in QThreadPrivate::start(void*) (arg=0x561bd5e66a50) at thread/qthread_unix.cpp:360 #9 0x00007f7db11c457f in start_thread () at /usr/lib/libpthread.so.0 #10 0x00007f7db183d0e3 in clone () at /usr/lib/libc.so.6 Thread 3 (Thread 0x7f7d65532700 (LWP 15908)): #0 0x00007f7db11ca415 in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0 #1 0x00007f7db1bb65a0 in QWaitConditionPrivate::wait(QDeadlineTimer) (deadline=..., this=0x561bcf5bf800) at thread/qwaitcondition_unix.cpp:146 #2 0x00007f7db1bb65a0 in QWaitCondition::wait(QMutex*, QDeadlineTimer) (this=<optimized out>, mutex=0x561bcf78b2a0, deadline=...) at thread/qwaitcondition_unix.cpp:225 #3 0x00007f7db1bb6692 in QWaitCondition::wait(QMutex*, unsigned long) (this=0x561bd5d0cdf8, mutex=0x561bcf78b2a0, time=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qdeadlinetimer.h:68 #4 0x00007f7d90a92309 in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () at /usr/lib/libKF5ThreadWeaver.so.5 #5 0x00007f7d90a95d8b in () at /usr/lib/libKF5ThreadWeaver.so.5 #6 0x00007f7d90a914fe in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5 #7 0x00007f7d90a93ecc in ThreadWeaver::Thread::run() () at /usr/lib/libKF5ThreadWeaver.so.5 #8 0x00007f7db1bb0520 in QThreadPrivate::start(void*) (arg=0x561bd5e66c20) at thread/qthread_unix.cpp:360 #9 0x00007f7db11c457f in start_thread () at /usr/lib/libpthread.so.0 #10 0x00007f7db183d0e3 in clone () at /usr/lib/libc.so.6 Thread 2 (Thread 0x7f7d66ffd700 (LWP 15458)): #0 0x00007f7db1832667 in poll () at /usr/lib/libc.so.6 #1 0x00007f7dae607a80 in () at /usr/lib/libglib-2.0.so.0 #2 0x00007f7dae608a63 in g_main_loop_run () at /usr/lib/libglib-2.0.so.0 #3 0x00007f7d921eca38 in () at /usr/lib/libgio-2.0.so.0 #4 0x00007f7dae5e4a31 in () at /usr/lib/libglib-2.0.so.0 #5 0x00007f7db11c457f in start_thread () at /usr/lib/libpthread.so.0 #6 0x00007f7db183d0e3 in clone () at /usr/lib/libc.so.6 Thread 1 (Thread 0x7f7d677fe700 (LWP 15457)): #0 0x00007f7dae6004e6 in () at /usr/lib/libglib-2.0.so.0 #1 0x00007f7dae5f4cf6 in g_log_default_handler () at /usr/lib/libglib-2.0.so.0 #2 0x00007f7dae60071d in g_logv () at /usr/lib/libglib-2.0.so.0 #3 0x00007f7dae5f6f80 in g_log () at /usr/lib/libglib-2.0.so.0 #4 0x00007f7d921ca0f0 in () at /usr/lib/libgio-2.0.so.0 #5 0x00007f7d921cabd7 in () at /usr/lib/libgio-2.0.so.0 #6 0x00007f7dae605bb0 in g_main_context_dispatch () at /usr/lib/libglib-2.0.so.0 #7 0x00007f7dae607b11 in () at /usr/lib/libglib-2.0.so.0 #8 0x00007f7dae607b51 in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0 #9 0x00007f7dae607ba2 in () at /usr/lib/libglib-2.0.so.0 #10 0x00007f7dae5e4a31 in () at /usr/lib/libglib-2.0.so.0 #11 0x00007f7db11c457f in start_thread () at /usr/lib/libpthread.so.0 #12 0x00007f7db183d0e3 in clone () at /usr/lib/libc.so.6
Unfortunately the backtrace doesn't say what's going on. :( Does this reproduce in Plasma 5.21?
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!
This bug has been in NEEDSINFO status with no change for at least 30 days. The bug is now 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 Thank you for helping us make KDE software even better for everyone!