Application: plasmashell (5.9.4)

Qt Version: 5.8.0
Frameworks Version: 5.32.0
Operating System: Linux 4.9.20-1-lts x86_64
Distribution: "Arch Linux"

-- Information about the crash:
- What I was doing when the application crashed:
I was connecting external monitor through HDMI and after few seconds plasma crashed.

The crash can be reproduced every time.

-- Backtrace:
Application: Plasma (plasmashell), signal: Aborted
Using host libthread_db library "/usr/lib/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f4397315800 (LWP 755))]

Thread 9 (Thread 0x7f429c979700 (LWP 1498)):
#0  0x00007f43909d267d in poll () at /usr/lib/libc.so.6
#1  0x00007f438b7b87a6 in  () at /usr/lib/libglib-2.0.so.0
#2  0x00007f438b7b88bc in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#3  0x00007f43912f906b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#4  0x00007f43912a289a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#5  0x00007f43910c4a73 in QThread::exec() () at /usr/lib/libQt5Core.so.5
#6  0x00007f429d0790a7 in KCupsConnection::run() () at /usr/lib/libkcupslib.so
#7  0x00007f43910c96d8 in  () at /usr/lib/libQt5Core.so.5
#8  0x00007f438ff7e2e7 in start_thread () at /usr/lib/libpthread.so.0
#9  0x00007f43909dc54f in clone () at /usr/lib/libc.so.6

Thread 8 (Thread 0x7f42cce3f700 (LWP 1448)):
[KCrash Handler]
#6  0x00007f4390923a10 in raise () at /usr/lib/libc.so.6
#7  0x00007f439092513a in abort () at /usr/lib/libc.so.6
#8  0x00007f43909622b0 in __libc_message () at /usr/lib/libc.so.6
#9  0x00007f439096890e in malloc_printerr () at /usr/lib/libc.so.6
#10 0x00007f439096ad61 in _int_malloc () at /usr/lib/libc.so.6
#11 0x00007f439096c674 in malloc () at /usr/lib/libc.so.6
#12 0x00007f43910ca90c in QArrayData::allocate(unsigned long, unsigned long, unsigned long, QFlags<QArrayData::AllocationOption>) () at /usr/lib/libQt5Core.so.5
#13 0x00007f4391147426 in QString::QString(QChar const*, int) () at /usr/lib/libQt5Core.so.5
#14 0x00007f4391152a43 in QStringRef::toString() const () at /usr/lib/libQt5Core.so.5
#15 0x00007f42c98aa520 in  () at /usr/lib/libQt5XmlPatterns.so.5
#16 0x00007f42c98a298d in  () at /usr/lib/libQt5XmlPatterns.so.5
#17 0x00007f42c98a3c6c in  () at /usr/lib/libQt5XmlPatterns.so.5
#18 0x00007f42c98a420d in  () at /usr/lib/libQt5XmlPatterns.so.5
#19 0x00007f42c99893c3 in  () at /usr/lib/libQt5XmlPatterns.so.5
#20 0x00007f42c9911802 in  () at /usr/lib/libQt5XmlPatterns.so.5
#21 0x00007f42c993b03a in  () at /usr/lib/libQt5XmlPatterns.so.5
#22 0x00007f42c992b929 in  () at /usr/lib/libQt5XmlPatterns.so.5
#23 0x00007f42c993b03a in  () at /usr/lib/libQt5XmlPatterns.so.5
#24 0x00007f42c992b929 in  () at /usr/lib/libQt5XmlPatterns.so.5
#25 0x00007f42c993b03a in  () at /usr/lib/libQt5XmlPatterns.so.5
#26 0x00007f42c992b929 in  () at /usr/lib/libQt5XmlPatterns.so.5
#27 0x00007f42c99119f7 in  () at /usr/lib/libQt5XmlPatterns.so.5
#28 0x00007f42c98c2e3f in QXmlQuery::evaluateTo(QAbstractXmlReceiver*) const () at /usr/lib/libQt5XmlPatterns.so.5
#29 0x00007f42c98c388e in QXmlQuery::evaluateTo(QString*) const () at /usr/lib/libQt5XmlPatterns.so.5
#30 0x00007f42c9df6258 in  () at /usr/lib/qt/qml/QtQuick/XmlListModel/libqmlxmllistmodelplugin.so
#31 0x00007f42c9df7627 in  () at /usr/lib/qt/qml/QtQuick/XmlListModel/libqmlxmllistmodelplugin.so
#32 0x00007f42c9df8160 in  () at /usr/lib/qt/qml/QtQuick/XmlListModel/libqmlxmllistmodelplugin.so
#33 0x00007f42c9df831d in  () at /usr/lib/qt/qml/QtQuick/XmlListModel/libqmlxmllistmodelplugin.so
#34 0x00007f439221234c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /usr/lib/libQt5Widgets.so.5
#35 0x00007f4392219b61 in QApplication::notify(QObject*, QEvent*) () at /usr/lib/libQt5Widgets.so.5
#36 0x00007f43912a4440 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () at /usr/lib/libQt5Core.so.5
#37 0x00007f43912a6bcd in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () at /usr/lib/libQt5Core.so.5
#38 0x00007f43912f8c43 in  () at /usr/lib/libQt5Core.so.5
#39 0x00007f438b7b85a7 in g_main_context_dispatch () at /usr/lib/libglib-2.0.so.0
#40 0x00007f438b7b8810 in  () at /usr/lib/libglib-2.0.so.0
#41 0x00007f438b7b88bc in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#42 0x00007f43912f904f in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#43 0x00007f43912a289a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#44 0x00007f43910c4a73 in QThread::exec() () at /usr/lib/libQt5Core.so.5
#45 0x00007f42c9df8385 in  () at /usr/lib/qt/qml/QtQuick/XmlListModel/libqmlxmllistmodelplugin.so
#46 0x00007f43910c96d8 in  () at /usr/lib/libQt5Core.so.5
#47 0x00007f438ff7e2e7 in start_thread () at /usr/lib/libpthread.so.0
#48 0x00007f43909dc54f in clone () at /usr/lib/libc.so.6

Thread 7 (Thread 0x7f42e3c43700 (LWP 1214)):
#0  0x00007f43910c0c49 in QMutex::unlock() () at /usr/lib/libQt5Core.so.5
#1  0x00007f43912f87f1 in  () at /usr/lib/libQt5Core.so.5
#2  0x00007f438b7b7c8d in g_main_context_prepare () at /usr/lib/libglib-2.0.so.0
#3  0x00007f438b7b86cb in  () at /usr/lib/libglib-2.0.so.0
#4  0x00007f438b7b88bc in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#5  0x00007f43912f906b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#6  0x00007f43912a289a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#7  0x00007f43910c4a73 in QThread::exec() () at /usr/lib/libQt5Core.so.5
#8  0x00007f43910c96d8 in  () at /usr/lib/libQt5Core.so.5
#9  0x00007f438ff7e2e7 in start_thread () at /usr/lib/libpthread.so.0
#10 0x00007f43909dc54f in clone () at /usr/lib/libc.so.6

Thread 6 (Thread 0x7f4371fa8700 (LWP 1086)):
#0  0x00007f438ff84756 in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#1  0x00007f4396aa3234 in  () at /usr/lib/libQt5Script.so.5
#2  0x00007f4396aa3279 in  () at /usr/lib/libQt5Script.so.5
#3  0x00007f438ff7e2e7 in start_thread () at /usr/lib/libpthread.so.0
#4  0x00007f43909dc54f in clone () at /usr/lib/libc.so.6

Thread 5 (Thread 0x7f4373dc5700 (LWP 987)):
#0  0x00007f438b7fde64 in g_mutex_unlock () at /usr/lib/libglib-2.0.so.0
#1  0x00007f438b7b76de in g_main_context_acquire () at /usr/lib/libglib-2.0.so.0
#2  0x00007f438b7b8655 in  () at /usr/lib/libglib-2.0.so.0
#3  0x00007f438b7b88bc in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#4  0x00007f43912f906b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#5  0x00007f43912a289a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#6  0x00007f43910c4a73 in QThread::exec() () at /usr/lib/libQt5Core.so.5
#7  0x00007f43941fc025 in  () at /usr/lib/libQt5Qml.so.5
#8  0x00007f43910c96d8 in  () at /usr/lib/libQt5Core.so.5
#9  0x00007f438ff7e2e7 in start_thread () at /usr/lib/libpthread.so.0
#10 0x00007f43909dc54f in clone () at /usr/lib/libc.so.6

Thread 4 (Thread 0x7f43799de700 (LWP 899)):
#0  0x00007f438b7b7f01 in g_main_context_query () at /usr/lib/libglib-2.0.so.0
#1  0x00007f438b7b8718 in  () at /usr/lib/libglib-2.0.so.0
#2  0x00007f438b7b88bc in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#3  0x00007f43912f906b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#4  0x00007f43912a289a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#5  0x00007f43910c4a73 in QThread::exec() () at /usr/lib/libQt5Core.so.5
#6  0x00007f43941fc025 in  () at /usr/lib/libQt5Qml.so.5
#7  0x00007f43910c96d8 in  () at /usr/lib/libQt5Core.so.5
#8  0x00007f438ff7e2e7 in start_thread () at /usr/lib/libpthread.so.0
#9  0x00007f43909dc54f in clone () at /usr/lib/libc.so.6

Thread 3 (Thread 0x7f437b426700 (LWP 823)):
#0  0x00007f43909d267d in poll () at /usr/lib/libc.so.6
#1  0x00007f438b7b87a6 in  () at /usr/lib/libglib-2.0.so.0
#2  0x00007f438b7b88bc in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#3  0x00007f43912f906b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#4  0x00007f43912a289a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#5  0x00007f43910c4a73 in QThread::exec() () at /usr/lib/libQt5Core.so.5
#6  0x00007f4391e49125 in  () at /usr/lib/libQt5DBus.so.5
#7  0x00007f43910c96d8 in  () at /usr/lib/libQt5Core.so.5
#8  0x00007f438ff7e2e7 in start_thread () at /usr/lib/libpthread.so.0
#9  0x00007f43909dc54f in clone () at /usr/lib/libc.so.6

Thread 2 (Thread 0x7f4381535700 (LWP 776)):
#0  0x00007f43909d267d in poll () at /usr/lib/libc.so.6
#1  0x00007f43959c98e0 in  () at /usr/lib/libxcb.so.1
#2  0x00007f43959cb679 in xcb_wait_for_event () at /usr/lib/libxcb.so.1
#3  0x00007f4383aa7239 in  () at /usr/lib/libQt5XcbQpa.so.5
#4  0x00007f43910c96d8 in  () at /usr/lib/libQt5Core.so.5
#5  0x00007f438ff7e2e7 in start_thread () at /usr/lib/libpthread.so.0
#6  0x00007f43909dc54f in clone () at /usr/lib/libc.so.6

Thread 1 (Thread 0x7f4397315800 (LWP 755)):
#0  0x00007f438ff84756 in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#1  0x00007f43959c9b57 in  () at /usr/lib/libxcb.so.1
#2  0x00007f43959cb39f in  () at /usr/lib/libxcb.so.1
#3  0x00007f43959cb511 in xcb_wait_for_reply64 () at /usr/lib/libxcb.so.1
#4  0x00007f4395c284d8 in _XReply () at /usr/lib/libX11.so.6
#5  0x00007f438864d27a in XSyncQueryCounter () at /usr/lib/libXext.so.6
#6  0x00007f429d58a364 in  () at /usr/lib/qt/plugins/kf5/org.kde.kidletime.platforms/KF5IdleTimeXcbPlugin0.so
#7  0x00007f429de21aa9 in  () at /usr/lib/qt/plugins/plasma/dataengine/plasma_engine_powermanagement.so
#8  0x00007f439553f276 in  () at /usr/lib/libKF5Plasma.so.5
#9  0x00007f4395542a90 in  () at /usr/lib/libKF5Plasma.so.5
#10 0x00007f43912cfd49 in QMetaObject::activate(QObject*, int, int, void**) () at /usr/lib/libQt5Core.so.5
#11 0x00007f4395538022 in Plasma::DataContainer::updateRequested(Plasma::DataContainer*) () at /usr/lib/libKF5Plasma.so.5
#12 0x00007f4395550988 in  () at /usr/lib/libKF5Plasma.so.5
#13 0x00007f43912d0b63 in QObject::event(QEvent*) () at /usr/lib/libQt5Core.so.5
#14 0x00007f439221234c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /usr/lib/libQt5Widgets.so.5
#15 0x00007f4392219b61 in QApplication::notify(QObject*, QEvent*) () at /usr/lib/libQt5Widgets.so.5
#16 0x00007f43912a4440 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () at /usr/lib/libQt5Core.so.5
#17 0x00007f43912f7cbe in QTimerInfoList::activateTimers() () at /usr/lib/libQt5Core.so.5
#18 0x00007f43912f8511 in  () at /usr/lib/libQt5Core.so.5
#19 0x00007f438b7b85a7 in g_main_context_dispatch () at /usr/lib/libglib-2.0.so.0
#20 0x00007f438b7b8810 in  () at /usr/lib/libglib-2.0.so.0
#21 0x00007f438b7b88bc in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#22 0x00007f43912f904f in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#23 0x00007f43912a289a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#24 0x00007f43912aade4 in QCoreApplication::exec() () at /usr/lib/libQt5Core.so.5
#25 0x000000000041ca42 in  ()
#26 0x00007f4390910511 in __libc_start_main () at /usr/lib/libc.so.6
#27 0x000000000041cdca in _start ()

Possible duplicates by query: bug 378251, bug 377080, bug 376454, bug 376421, bug 375860.

Reported using DrKonqi