Bug 379277

Summary: Plasmashell crashes often when browsing firefox or during lock screen
Product: [Plasma] plasmashell Reporter: thomas <decoster.thomas>
Component: generalAssignee: David Edmundson <kde>
Status: RESOLVED DUPLICATE    
Severity: crash CC: bhush94, notmart, plasma-bugs
Priority: NOR Keywords: drkonqi
Version: 5.9.5   
Target Milestone: 1.0   
Platform: Arch Linux   
OS: Linux   
Latest Commit: Version Fixed In:
Sentry Crash Report:

Description thomas 2017-04-27 07:44:01 UTC 
Application: plasmashell (5.9.5)

Qt Version: 5.8.0
Frameworks Version: 5.33.0
Operating System: Linux 4.10.11-1-ARCH x86_64
Distribution: "Arch Linux"

-- Information about the crash:
- What I was doing when the application crashed: I noticed the following
1. Browsing and watching youtube with firefox
2. The session lock screen was enabled.

- Custom settings of the application:
1. Plasma 5 Compositor rendering backend: OpenGL 2.0
2. Removed all applets from my desktop.
3. Got a few plugins in firefox:
httpseverywhere
noscript
ublock origin
RES
tabgroups

The crash can be reproduced sometimes.

-- Backtrace:
Application: Plasma (plasmashell), signal: Aborted
Using host libthread_db library "/usr/lib/libthread_db.so.1".
[Current thread is 1 (Thread 0x7fced7f60800 (LWP 17164))]

Thread 24 (Thread 0x7fcdbfbf4700 (LWP 8446)):
#0  0x00007fced0b38ca6 in pthread_cond_timedwait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#1  0x00007fce29f3ee44 in  () at /usr/lib/libGLX_nvidia.so.0
#2  0x00007fce28b06394 in  () at /usr/lib/libnvidia-glcore.so.378.13
#3  0x00007fce29f3e12c in  () at /usr/lib/libGLX_nvidia.so.0
#4  0x00007fced0b322e7 in start_thread () at /usr/lib/libpthread.so.0
#5  0x00007fced159f54f in clone () at /usr/lib/libc.so.6

Thread 23 (Thread 0x7fcdd0bb5700 (LWP 8445)):
#0  0x00007fced0b38756 in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#1  0x00007fced1c9158b in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib/libQt5Core.so.5
#2  0x00007fced5a41665 in  () at /usr/lib/libQt5Quick.so.5
#3  0x00007fced5a41f72 in  () at /usr/lib/libQt5Quick.so.5
#4  0x00007fced1c906d8 in  () at /usr/lib/libQt5Core.so.5
#5  0x00007fced0b322e7 in start_thread () at /usr/lib/libpthread.so.0
#6  0x00007fced159f54f in clone () at /usr/lib/libc.so.6

Thread 22 (Thread 0x7fcdd17f5700 (LWP 4106)):
#0  0x00007fced0b38ca6 in pthread_cond_timedwait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#1  0x00007fce29f3ee44 in  () at /usr/lib/libGLX_nvidia.so.0
#2  0x00007fce28b06394 in  () at /usr/lib/libnvidia-glcore.so.378.13
#3  0x00007fce29f3e12c in  () at /usr/lib/libGLX_nvidia.so.0
#4  0x00007fced0b322e7 in start_thread () at /usr/lib/libpthread.so.0
#5  0x00007fced159f54f in clone () at /usr/lib/libc.so.6

Thread 21 (Thread 0x7fcdd1ff6700 (LWP 4105)):
#0  0x00007fced0b38756 in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#1  0x00007fced1c9158b in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib/libQt5Core.so.5
#2  0x00007fced5a41665 in  () at /usr/lib/libQt5Quick.so.5
#3  0x00007fced5a41f72 in  () at /usr/lib/libQt5Quick.so.5
#4  0x00007fced1c906d8 in  () at /usr/lib/libQt5Core.so.5
#5  0x00007fced0b322e7 in start_thread () at /usr/lib/libpthread.so.0
#6  0x00007fced159f54f in clone () at /usr/lib/libc.so.6

Thread 20 (Thread 0x7fcdd27f7700 (LWP 3395)):
#0  0x00007fced0b38ca6 in pthread_cond_timedwait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#1  0x00007fce29f3ee44 in  () at /usr/lib/libGLX_nvidia.so.0
#2  0x00007fce28b06394 in  () at /usr/lib/libnvidia-glcore.so.378.13
#3  0x00007fce29f3e12c in  () at /usr/lib/libGLX_nvidia.so.0
#4  0x00007fced0b322e7 in start_thread () at /usr/lib/libpthread.so.0
#5  0x00007fced159f54f in clone () at /usr/lib/libc.so.6

Thread 19 (Thread 0x7fcdd2ff8700 (LWP 3394)):
#0  0x00007fced0b38756 in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#1  0x00007fced1c9158b in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib/libQt5Core.so.5
#2  0x00007fced5a41665 in  () at /usr/lib/libQt5Quick.so.5
#3  0x00007fced5a41f72 in  () at /usr/lib/libQt5Quick.so.5
#4  0x00007fced1c906d8 in  () at /usr/lib/libQt5Core.so.5
#5  0x00007fced0b322e7 in start_thread () at /usr/lib/libpthread.so.0
#6  0x00007fced159f54f in clone () at /usr/lib/libc.so.6

Thread 18 (Thread 0x7fcdd37f9700 (LWP 31181)):
#0  0x00007fced0b38ca6 in pthread_cond_timedwait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#1  0x00007fce29f3ee44 in  () at /usr/lib/libGLX_nvidia.so.0
#2  0x00007fce28b06394 in  () at /usr/lib/libnvidia-glcore.so.378.13
#3  0x00007fce29f3e12c in  () at /usr/lib/libGLX_nvidia.so.0
#4  0x00007fced0b322e7 in start_thread () at /usr/lib/libpthread.so.0
#5  0x00007fced159f54f in clone () at /usr/lib/libc.so.6

Thread 17 (Thread 0x7fcdd3ffa700 (LWP 31180)):
#0  0x00007fced0b38756 in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#1  0x00007fced1c9158b in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib/libQt5Core.so.5
#2  0x00007fced5a41665 in  () at /usr/lib/libQt5Quick.so.5
#3  0x00007fced5a41f72 in  () at /usr/lib/libQt5Quick.so.5
#4  0x00007fced1c906d8 in  () at /usr/lib/libQt5Core.so.5
#5  0x00007fced0b322e7 in start_thread () at /usr/lib/libpthread.so.0
#6  0x00007fced159f54f in clone () at /usr/lib/libc.so.6

Thread 16 (Thread 0x7fcdf0ce2700 (LWP 31179)):
#0  0x00007fced159137d in read () at /usr/lib/libc.so.6
#1  0x00007fcec5a0af51 in pa_read () at /usr/lib/pulseaudio/libpulsecommon-10.0.so
#2  0x00007fcec60a830e in pa_mainloop_prepare () at /usr/lib/libpulse.so.0
#3  0x00007fcec60a8d80 in pa_mainloop_iterate () at /usr/lib/libpulse.so.0
#4  0x00007fcec60a8e40 in pa_mainloop_run () at /usr/lib/libpulse.so.0
#5  0x00007fcec60b6e29 in  () at /usr/lib/libpulse.so.0
#6  0x00007fcec5a39fe8 in  () at /usr/lib/pulseaudio/libpulsecommon-10.0.so
#7  0x00007fced0b322e7 in start_thread () at /usr/lib/libpthread.so.0
#8  0x00007fced159f54f in clone () at /usr/lib/libc.so.6

Thread 15 (Thread 0x7fcdf2002700 (LWP 31177)):
#0  0x00007fcecc35b1e4 in g_mutex_unlock () at /usr/lib/libglib-2.0.so.0
#1  0x00007fcecc3153b1 in g_main_context_check () at /usr/lib/libglib-2.0.so.0
#2  0x00007fcecc315954 in  () at /usr/lib/libglib-2.0.so.0
#3  0x00007fcecc315acc in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#4  0x00007fced1ec009b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#5  0x00007fced1e698ca in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#6  0x00007fced1c8ba73 in QThread::exec() () at /usr/lib/libQt5Core.so.5
#7  0x00007fced4e08025 in  () at /usr/lib/libQt5Qml.so.5
#8  0x00007fced1c906d8 in  () at /usr/lib/libQt5Core.so.5
#9  0x00007fced0b322e7 in start_thread () at /usr/lib/libpthread.so.0
#10 0x00007fced159f54f in clone () at /usr/lib/libc.so.6

Thread 14 (Thread 0x7fcdfc819700 (LWP 17191)):
#0  0x00007fced0b38ca6 in pthread_cond_timedwait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#1  0x00007fce29f3ee44 in  () at /usr/lib/libGLX_nvidia.so.0
#2  0x00007fce28b06394 in  () at /usr/lib/libnvidia-glcore.so.378.13
#3  0x00007fce29f3e12c in  () at /usr/lib/libGLX_nvidia.so.0
#4  0x00007fced0b322e7 in start_thread () at /usr/lib/libpthread.so.0
#5  0x00007fced159f54f in clone () at /usr/lib/libc.so.6

Thread 13 (Thread 0x7fcdfd01a700 (LWP 17190)):
#0  0x00007fced0b38756 in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#1  0x00007fced1c9158b in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib/libQt5Core.so.5
#2  0x00007fced5a41665 in  () at /usr/lib/libQt5Quick.so.5
#3  0x00007fced5a41f72 in  () at /usr/lib/libQt5Quick.so.5
#4  0x00007fced1c906d8 in  () at /usr/lib/libQt5Core.so.5
#5  0x00007fced0b322e7 in start_thread () at /usr/lib/libpthread.so.0
#6  0x00007fced159f54f in clone () at /usr/lib/libc.so.6

Thread 12 (Thread 0x7fce06b59700 (LWP 17184)):
#0  0x00007fced159567d in poll () at /usr/lib/libc.so.6
#1  0x00007fcecc3159b6 in  () at /usr/lib/libglib-2.0.so.0
#2  0x00007fcecc315acc in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#3  0x00007fced1ec009b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#4  0x00007fced1e698ca in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#5  0x00007fced1c8ba73 in QThread::exec() () at /usr/lib/libQt5Core.so.5
#6  0x00007fced1c906d8 in  () at /usr/lib/libQt5Core.so.5
#7  0x00007fced0b322e7 in start_thread () at /usr/lib/libpthread.so.0
#8  0x00007fced159f54f in clone () at /usr/lib/libc.so.6

Thread 11 (Thread 0x7fce0735a700 (LWP 17183)):
[KCrash Handler]
#6  0x00007fced14e6a10 in raise () at /usr/lib/libc.so.6
#7  0x00007fced14e813a in abort () at /usr/lib/libc.so.6
#8  0x00007fced15252b0 in __libc_message () at /usr/lib/libc.so.6
#9  0x00007fced152b90e in malloc_printerr () at /usr/lib/libc.so.6
#10 0x00007fced152dd61 in _int_malloc () at /usr/lib/libc.so.6
#11 0x00007fced152f674 in malloc () at /usr/lib/libc.so.6
#12 0x00007fced1c9190c in QArrayData::allocate(unsigned long, unsigned long, unsigned long, QFlags<QArrayData::AllocationOption>) () at /usr/lib/libQt5Core.so.5
#13 0x00007fced1c941d0 in QByteArray::QByteArray(int, Qt::Initialization) () at /usr/lib/libQt5Core.so.5
#14 0x00007fced1ec7559 in  () at /usr/lib/libQt5Core.so.5
#15 0x00007fced1ec7905 in  () at /usr/lib/libQt5Core.so.5
#16 0x00007fce0786bf0f in QXmlSerializer::writeEscaped(QString const&) () at /usr/lib/libQt5XmlPatterns.so.5
#17 0x00007fce0786c158 in QXmlSerializer::characters(QStringRef const&) () at /usr/lib/libQt5XmlPatterns.so.5
#18 0x00007fce07865039 in QXmlFormatter::startElement(QXmlName const&) () at /usr/lib/libQt5XmlPatterns.so.5
#19 0x00007fce0785fd05 in QAbstractXmlReceiver::sendAsNode(QPatternist::Item const&) () at /usr/lib/libQt5XmlPatterns.so.5
#20 0x00007fce07860120 in void QAbstractXmlReceiver::sendFromAxis<(QXmlNodeModelIndex::Axis)8193>(QXmlNodeModelIndex const&) () at /usr/lib/libQt5XmlPatterns.so.5
#21 0x00007fce0785fd2c in QAbstractXmlReceiver::sendAsNode(QPatternist::Item const&) () at /usr/lib/libQt5XmlPatterns.so.5
#22 0x00007fce0786c620 in QXmlSerializer::item(QPatternist::Item const&) () at /usr/lib/libQt5XmlPatterns.so.5
#23 0x00007fce07864396 in QXmlFormatter::item(QPatternist::Item const&) () at /usr/lib/libQt5XmlPatterns.so.5
#24 0x00007fce078b7a48 in  () at /usr/lib/libQt5XmlPatterns.so.5
#25 0x00007fce07868e3f in QXmlQuery::evaluateTo(QAbstractXmlReceiver*) const () at /usr/lib/libQt5XmlPatterns.so.5
#26 0x00007fce0786988e in QXmlQuery::evaluateTo(QString*) const () at /usr/lib/libQt5XmlPatterns.so.5
#27 0x00007fce07ded258 in  () at /usr/lib/qt/qml/QtQuick/XmlListModel/libqmlxmllistmodelplugin.so
#28 0x00007fce07dee627 in  () at /usr/lib/qt/qml/QtQuick/XmlListModel/libqmlxmllistmodelplugin.so
#29 0x00007fce07def160 in  () at /usr/lib/qt/qml/QtQuick/XmlListModel/libqmlxmllistmodelplugin.so
#30 0x00007fce07def31d in  () at /usr/lib/qt/qml/QtQuick/XmlListModel/libqmlxmllistmodelplugin.so
#31 0x00007fced2de634c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /usr/lib/libQt5Widgets.so.5
#32 0x00007fced2dedb61 in QApplication::notify(QObject*, QEvent*) () at /usr/lib/libQt5Widgets.so.5
#33 0x00007fced1e6b470 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () at /usr/lib/libQt5Core.so.5
#34 0x00007fced1e6dbfd in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () at /usr/lib/libQt5Core.so.5
#35 0x00007fced1ebfc73 in  () at /usr/lib/libQt5Core.so.5
#36 0x00007fcecc3157b7 in g_main_context_dispatch () at /usr/lib/libglib-2.0.so.0
#37 0x00007fcecc315a20 in  () at /usr/lib/libglib-2.0.so.0
#38 0x00007fcecc315acc in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#39 0x00007fced1ec007f in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#40 0x00007fced1e698ca in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#41 0x00007fced1c8ba73 in QThread::exec() () at /usr/lib/libQt5Core.so.5
#42 0x00007fce07def385 in  () at /usr/lib/qt/qml/QtQuick/XmlListModel/libqmlxmllistmodelplugin.so
#43 0x00007fced1c906d8 in  () at /usr/lib/libQt5Core.so.5
#44 0x00007fced0b322e7 in start_thread () at /usr/lib/libpthread.so.0
#45 0x00007fced159f54f in clone () at /usr/lib/libc.so.6

Thread 10 (Thread 0x7fce17014700 (LWP 17181)):
#0  0x00007fced0b38ca6 in pthread_cond_timedwait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#1  0x00007fce29f3ee44 in  () at /usr/lib/libGLX_nvidia.so.0
#2  0x00007fce28b06394 in  () at /usr/lib/libnvidia-glcore.so.378.13
#3  0x00007fce29f3e12c in  () at /usr/lib/libGLX_nvidia.so.0
#4  0x00007fced0b322e7 in start_thread () at /usr/lib/libpthread.so.0
#5  0x00007fced159f54f in clone () at /usr/lib/libc.so.6

Thread 9 (Thread 0x7fce17815700 (LWP 17180)):
#0  0x00007fced0b38756 in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#1  0x00007fced1c9158b in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib/libQt5Core.so.5
#2  0x00007fced5a41665 in  () at /usr/lib/libQt5Quick.so.5
#3  0x00007fced5a41f72 in  () at /usr/lib/libQt5Quick.so.5
#4  0x00007fced1c906d8 in  () at /usr/lib/libQt5Core.so.5
#5  0x00007fced0b322e7 in start_thread () at /usr/lib/libpthread.so.0
#6  0x00007fced159f54f in clone () at /usr/lib/libc.so.6

Thread 8 (Thread 0x7fce1cc82700 (LWP 17177)):
#0  0x00007fced159137d in read () at /usr/lib/libc.so.6
#1  0x00007fcecc359e20 in  () at /usr/lib/libglib-2.0.so.0
#2  0x00007fcecc31547e in g_main_context_check () at /usr/lib/libglib-2.0.so.0
#3  0x00007fcecc315954 in  () at /usr/lib/libglib-2.0.so.0
#4  0x00007fcecc315acc in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#5  0x00007fced1ec009b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#6  0x00007fced1e698ca in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#7  0x00007fced1c8ba73 in QThread::exec() () at /usr/lib/libQt5Core.so.5
#8  0x00007fced59cffd6 in  () at /usr/lib/libQt5Quick.so.5
#9  0x00007fced1c906d8 in  () at /usr/lib/libQt5Core.so.5
#10 0x00007fced0b322e7 in start_thread () at /usr/lib/libpthread.so.0
#11 0x00007fced159f54f in clone () at /usr/lib/libc.so.6

Thread 7 (Thread 0x7fce27d3a700 (LWP 17176)):
#0  0x00007fced0b38ca6 in pthread_cond_timedwait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#1  0x00007fce29f3ee44 in  () at /usr/lib/libGLX_nvidia.so.0
#2  0x00007fce28b06394 in  () at /usr/lib/libnvidia-glcore.so.378.13
#3  0x00007fce29f3e12c in  () at /usr/lib/libGLX_nvidia.so.0
#4  0x00007fced0b322e7 in start_thread () at /usr/lib/libpthread.so.0
#5  0x00007fced159f54f in clone () at /usr/lib/libc.so.6

Thread 6 (Thread 0x7fceaaa22700 (LWP 17174)):
#0  0x00007fced0b38756 in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#1  0x00007fced76ec234 in  () at /usr/lib/libQt5Script.so.5
#2  0x00007fced76ec279 in  () at /usr/lib/libQt5Script.so.5
#3  0x00007fced0b322e7 in start_thread () at /usr/lib/libpthread.so.0
#4  0x00007fced159f54f in clone () at /usr/lib/libc.so.6

Thread 5 (Thread 0x7fceb891a700 (LWP 17171)):
#0  0x00007fced159137d in read () at /usr/lib/libc.so.6
#1  0x00007fcecc359e20 in  () at /usr/lib/libglib-2.0.so.0
#2  0x00007fcecc31547e in g_main_context_check () at /usr/lib/libglib-2.0.so.0
#3  0x00007fcecc315954 in  () at /usr/lib/libglib-2.0.so.0
#4  0x00007fcecc315acc in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#5  0x00007fced1ec009b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#6  0x00007fced1e698ca in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#7  0x00007fced1c8ba73 in QThread::exec() () at /usr/lib/libQt5Core.so.5
#8  0x00007fced4e08025 in  () at /usr/lib/libQt5Qml.so.5
#9  0x00007fced1c906d8 in  () at /usr/lib/libQt5Core.so.5
#10 0x00007fced0b322e7 in start_thread () at /usr/lib/libpthread.so.0
#11 0x00007fced159f54f in clone () at /usr/lib/libc.so.6

Thread 4 (Thread 0x7fceba392700 (LWP 17170)):
#0  0x00007fcecc35b1e4 in g_mutex_unlock () at /usr/lib/libglib-2.0.so.0
#1  0x00007fcecc315354 in g_main_context_check () at /usr/lib/libglib-2.0.so.0
#2  0x00007fcecc315954 in  () at /usr/lib/libglib-2.0.so.0
#3  0x00007fcecc315acc in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#4  0x00007fced1ec009b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#5  0x00007fced1e698ca in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#6  0x00007fced1c8ba73 in QThread::exec() () at /usr/lib/libQt5Core.so.5
#7  0x00007fced4e08025 in  () at /usr/lib/libQt5Qml.so.5
#8  0x00007fced1c906d8 in  () at /usr/lib/libQt5Core.so.5
#9  0x00007fced0b322e7 in start_thread () at /usr/lib/libpthread.so.0
#10 0x00007fced159f54f in clone () at /usr/lib/libc.so.6

Thread 3 (Thread 0x7fcebbdf2700 (LWP 17169)):
#0  0x00007fced15ac13f in __libc_enable_asynccancel () at /usr/lib/libc.so.6
#1  0x00007fced1595672 in poll () at /usr/lib/libc.so.6
#2  0x00007fcecc3159b6 in  () at /usr/lib/libglib-2.0.so.0
#3  0x00007fcecc315acc in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#4  0x00007fced1ec009b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#5  0x00007fced1e698ca in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#6  0x00007fced1c8ba73 in QThread::exec() () at /usr/lib/libQt5Core.so.5
#7  0x00007fced2a19125 in  () at /usr/lib/libQt5DBus.so.5
#8  0x00007fced1c906d8 in  () at /usr/lib/libQt5Core.so.5
#9  0x00007fced0b322e7 in start_thread () at /usr/lib/libpthread.so.0
#10 0x00007fced159f54f in clone () at /usr/lib/libc.so.6

Thread 2 (Thread 0x7fcec1fa2700 (LWP 17168)):
#0  0x00007fced159567d in poll () at /usr/lib/libc.so.6
#1  0x00007fced65f78e0 in  () at /usr/lib/libxcb.so.1
#2  0x00007fced65f9679 in xcb_wait_for_event () at /usr/lib/libxcb.so.1
#3  0x00007fcec4545239 in  () at /usr/lib/libQt5XcbQpa.so.5
#4  0x00007fced1c906d8 in  () at /usr/lib/libQt5Core.so.5
#5  0x00007fced0b322e7 in start_thread () at /usr/lib/libpthread.so.0
#6  0x00007fced159f54f in clone () at /usr/lib/libc.so.6

Thread 1 (Thread 0x7fced7f60800 (LWP 17164)):
#0  0x00007fced0b38756 in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#1  0x00007fced65f7b57 in  () at /usr/lib/libxcb.so.1
#2  0x00007fced65f939f in  () at /usr/lib/libxcb.so.1
#3  0x00007fced65f9511 in xcb_wait_for_reply64 () at /usr/lib/libxcb.so.1
#4  0x00007fced685d4d8 in _XReply () at /usr/lib/libX11.so.6
#5  0x00007fcec916527a in XSyncQueryCounter () at /usr/lib/libXext.so.6
#6  0x00007fcdfd486364 in  () at /usr/lib/qt/plugins/kf5/org.kde.kidletime.platforms/KF5IdleTimeXcbPlugin0.so
#7  0x00007fcdfdcebaa9 in  () at /usr/lib/qt/plugins/plasma/dataengine/plasma_engine_powermanagement.so
#8  0x00007fced6169416 in  () at /usr/lib/libKF5Plasma.so.5
#9  0x00007fced616cc30 in  () at /usr/lib/libKF5Plasma.so.5
#10 0x00007fced1e96d79 in QMetaObject::activate(QObject*, int, int, void**) () at /usr/lib/libQt5Core.so.5
#11 0x00007fced61621c2 in Plasma::DataContainer::updateRequested(Plasma::DataContainer*) () at /usr/lib/libKF5Plasma.so.5
#12 0x00007fced6179dc8 in  () at /usr/lib/libKF5Plasma.so.5
#13 0x00007fced1e97b93 in QObject::event(QEvent*) () at /usr/lib/libQt5Core.so.5
#14 0x00007fced2de634c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /usr/lib/libQt5Widgets.so.5
#15 0x00007fced2dedb61 in QApplication::notify(QObject*, QEvent*) () at /usr/lib/libQt5Widgets.so.5
#16 0x00007fced1e6b470 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () at /usr/lib/libQt5Core.so.5
#17 0x00007fced1ebecee in QTimerInfoList::activateTimers() () at /usr/lib/libQt5Core.so.5
#18 0x00007fced1ebf541 in  () at /usr/lib/libQt5Core.so.5
#19 0x00007fcecc3157b7 in g_main_context_dispatch () at /usr/lib/libglib-2.0.so.0
#20 0x00007fcecc315a20 in  () at /usr/lib/libglib-2.0.so.0
#21 0x00007fcecc315acc in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#22 0x00007fced1ec007f in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#23 0x00007fced1e698ca in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#24 0x00007fced1e71e14 in QCoreApplication::exec() () at /usr/lib/libQt5Core.so.5
#25 0x000000000041ca42 in  ()
#26 0x00007fced14d3511 in __libc_start_main () at /usr/lib/libc.so.6
#27 0x000000000041cdca in _start ()

Possible duplicates by query: bug 379095, bug 378660, bug 378605, bug 378432, bug 378251.

Reported using DrKonqi
Comment 1 Marco Martin 2017-04-28 12:17:23 UTC 

*** This bug has been marked as a duplicate of bug 375860 ***