Application: plasmashell (5.5.5)

Qt Version: 5.5.1
Operating System: Linux 4.4.0-31-generic x86_64
Distribution: Ubuntu 16.04.1 LTS

-- Information about the crash:
- What I was doing when the application crashed:
Plasma Crashed right after logging into account and right after baloo file indexer crash, when ever i saved screenshot (first time only) using Ksnapshot.

The crash can be reproduced every time.

-- Backtrace:
Application: Plasma (plasmashell), signal: Segmentation fault
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
[Current thread is 1 (Thread 0x7f6a09e628c0 (LWP 3068))]

Thread 8 (Thread 0x7f6952f22700 (LWP 3169)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f6a04c65aeb in QWaitConditionPrivate::wait (time=18446744073709551615, this=0x24adf70) at thread/qwaitcondition_unix.cpp:136
#2  QWaitCondition::wait (this=this@entry=0x24ac5b8, mutex=mutex@entry=0x24ac5b0, time=time@entry=18446744073709551615) at thread/qwaitcondition_unix.cpp:208
#3  0x00007f6a07f0392e in QSGRenderThreadEventQueue::takeEvent (wait=true, this=0x24ac5a8) at scenegraph/qsgthreadedrenderloop.cpp:224
#4  QSGRenderThread::processEventsAndWaitForMore (this=this@entry=0x24ac530) at scenegraph/qsgthreadedrenderloop.cpp:657
#5  0x00007f6a07f041b3 in QSGRenderThread::run (this=0x24ac530) at scenegraph/qsgthreadedrenderloop.cpp:686
#6  0x00007f6a04c6484e in QThreadPrivate::start (arg=0x24ac530) at thread/qthread_unix.cpp:331
#7  0x00007f6a03d516fa in start_thread (arg=0x7f6952f22700) at pthread_create.c:333
#8  0x00007f6a0457ab5d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 7 (Thread 0x7f6953723700 (LWP 3167)):
#0  0x00007f6a01348ad8 in g_mutex_lock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f6a01303939 in g_main_context_prepare () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f6a013042cb in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f6a013044ac in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f6a04e9ba9b in QEventDispatcherGlib::processEvents (this=0x7f694c0008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:420
#5  0x00007f6a04e42dea in QEventLoop::exec (this=this@entry=0x7f6953722c90, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#6  0x00007f6a04c5f8a4 in QThread::exec (this=this@entry=0x24ad910) at thread/qthread.cpp:503
#7  0x00007f6a07e8ded6 in QQuickPixmapReader::run (this=0x24ad910) at util/qquickpixmapcache.cpp:817
#8  0x00007f6a04c6484e in QThreadPrivate::start (arg=0x24ad910) at thread/qthread_unix.cpp:331
#9  0x00007f6a03d516fa in start_thread (arg=0x7f6953723700) at pthread_create.c:333
#10 0x00007f6a0457ab5d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 6 (Thread 0x7f69da3f1700 (LWP 3106)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f6a098acbd4 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Script.so.5
#2  0x00007f6a098acc19 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Script.so.5
#3  0x00007f6a03d516fa in start_thread (arg=0x7f69da3f1700) at pthread_create.c:333
#4  0x00007f6a0457ab5d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 5 (Thread 0x7f69dbc5f700 (LWP 3098)):
[KCrash Handler]
#6  0x00007f6a0730cf1e in QV4::IR::BasicBlock::~BasicBlock (this=0x7f69d4497460, __in_chrg=<optimized out>) at compiler/qv4jsir.cpp:515
#7  0x00007f6a0730f415 in qDeleteAll<QV4::IR::BasicBlock* const*> (end=0x7f69d44b6b58, begin=0x7f69d44b6b48) at /usr/include/x86_64-linux-gnu/qt5/QtCore/qalgorithms.h:317
#8  qDeleteAll<QVector<QV4::IR::BasicBlock*> > (c=...) at /usr/include/x86_64-linux-gnu/qt5/QtCore/qalgorithms.h:325
#9  QV4::IR::Function::~Function (this=0x7f69d44b69b0, __in_chrg=<optimized out>) at compiler/qv4jsir.cpp:418
#10 0x00007f6a0730f6c5 in qDeleteAll<QV4::IR::Function* const*> (end=0x7f69d402e608, begin=0x7f69d402e5e0) at /usr/include/x86_64-linux-gnu/qt5/QtCore/qalgorithms.h:317
#11 qDeleteAll<QVector<QV4::IR::Function*> > (c=...) at /usr/include/x86_64-linux-gnu/qt5/QtCore/qalgorithms.h:325
#12 QV4::IR::Module::~Module (this=0x7f69d4150a08, __in_chrg=<optimized out>) at compiler/qv4jsir.cpp:380
#13 0x00007f6a074b056e in QmlIR::Document::~Document (this=0x7f69d41509b0, __in_chrg=<optimized out>) at ../../include/QtQml/5.5.1/QtQml/private/../../../../../src/qml/compiler/qqmlirbuilder_p.h:307
#14 0x00007f6a074a896b in QScopedPointerDeleter<QmlIR::Document>::cleanup (pointer=0x7f69d41509b0) at /usr/include/x86_64-linux-gnu/qt5/QtCore/qscopedpointer.h:54
#15 QScopedPointer<QmlIR::Document, QScopedPointerDeleter<QmlIR::Document> >::reset (other=0x0, this=0x7f69d43e8420) at /usr/include/x86_64-linux-gnu/qt5/QtCore/qscopedpointer.h:149
#16 QQmlTypeData::done (this=0x7f69d43e83a0) at qml/qqmltypeloader.cpp:2075
#17 0x00007f6a074a712f in QQmlDataBlob::tryDone (this=0x7f69d43e83a0) at qml/qqmltypeloader.cpp:604
#18 0x00007f6a074a8dc5 in QQmlTypeLoader::setData (this=this@entry=0x2190f28, blob=blob@entry=0x7f69d43e83a0, d=...) at qml/qqmltypeloader.cpp:1209
#19 0x00007f6a074a96d1 in QQmlTypeLoader::setData (this=this@entry=0x2190f28, blob=0x7f69d43e83a0, file=file@entry=0x7f69dbc5da70) at qml/qqmltypeloader.cpp:1191
#20 0x00007f6a074a9a38 in QQmlTypeLoader::loadThread (this=this@entry=0x2190f28, blob=blob@entry=0x7f69d43e83a0) at qml/qqmltypeloader.cpp:1069
#21 0x00007f6a074aa024 in QQmlTypeLoader::load (this=this@entry=0x2190f28, blob=blob@entry=0x7f69d43e83a0, mode=mode@entry=QQmlTypeLoader::PreferSynchronous) at qml/qqmltypeloader.cpp:927
#22 0x00007f6a074aa71e in QQmlTypeLoader::getType (this=0x2190f28, url=..., mode=mode@entry=QQmlTypeLoader::PreferSynchronous) at qml/qqmltypeloader.cpp:1613
#23 0x00007f6a074abb42 in QQmlTypeData::resolveTypes (this=this@entry=0x7f69d4422be0) at qml/qqmltypeloader.cpp:2355
#24 0x00007f6a074ac632 in QQmlTypeData::allDependenciesDone (this=0x7f69d4422be0) at qml/qqmltypeloader.cpp:2217
#25 0x00007f6a074a8e05 in QQmlTypeLoader::setData (this=this@entry=0x2190f28, blob=blob@entry=0x7f69d4422be0, d=...) at qml/qqmltypeloader.cpp:1202
#26 0x00007f6a074a96d1 in QQmlTypeLoader::setData (this=this@entry=0x2190f28, blob=0x7f69d4422be0, file=file@entry=0x7f69dbc5dec0) at qml/qqmltypeloader.cpp:1191
#27 0x00007f6a074a9a38 in QQmlTypeLoader::loadThread (this=this@entry=0x2190f28, blob=blob@entry=0x7f69d4422be0) at qml/qqmltypeloader.cpp:1069
#28 0x00007f6a074aa024 in QQmlTypeLoader::load (this=this@entry=0x2190f28, blob=blob@entry=0x7f69d4422be0, mode=mode@entry=QQmlTypeLoader::PreferSynchronous) at qml/qqmltypeloader.cpp:927
#29 0x00007f6a074aa71e in QQmlTypeLoader::getType (this=0x2190f28, url=..., mode=mode@entry=QQmlTypeLoader::PreferSynchronous) at qml/qqmltypeloader.cpp:1613
#30 0x00007f6a074abb42 in QQmlTypeData::resolveTypes (this=this@entry=0x7f69d444ab20) at qml/qqmltypeloader.cpp:2355
#31 0x00007f6a074ac632 in QQmlTypeData::allDependenciesDone (this=0x7f69d444ab20) at qml/qqmltypeloader.cpp:2217
#32 0x00007f6a074a8e05 in QQmlTypeLoader::setData (this=this@entry=0x2190f28, blob=blob@entry=0x7f69d444ab20, d=...) at qml/qqmltypeloader.cpp:1202
#33 0x00007f6a074a96d1 in QQmlTypeLoader::setData (this=this@entry=0x2190f28, blob=0x7f69d444ab20, file=file@entry=0x7f69dbc5e310) at qml/qqmltypeloader.cpp:1191
#34 0x00007f6a074a9a38 in QQmlTypeLoader::loadThread (this=this@entry=0x2190f28, blob=blob@entry=0x7f69d444ab20) at qml/qqmltypeloader.cpp:1069
#35 0x00007f6a074aa024 in QQmlTypeLoader::load (this=this@entry=0x2190f28, blob=blob@entry=0x7f69d444ab20, mode=mode@entry=QQmlTypeLoader::PreferSynchronous) at qml/qqmltypeloader.cpp:927
#36 0x00007f6a074aa71e in QQmlTypeLoader::getType (this=0x2190f28, url=..., mode=mode@entry=QQmlTypeLoader::PreferSynchronous) at qml/qqmltypeloader.cpp:1613
#37 0x00007f6a074abb42 in QQmlTypeData::resolveTypes (this=this@entry=0x2782220) at qml/qqmltypeloader.cpp:2355
#38 0x00007f6a074ac632 in QQmlTypeData::allDependenciesDone (this=0x2782220) at qml/qqmltypeloader.cpp:2217
#39 0x00007f6a074a8e05 in QQmlTypeLoader::setData (this=this@entry=0x2190f28, blob=blob@entry=0x2782220, d=...) at qml/qqmltypeloader.cpp:1202
#40 0x00007f6a074a96d1 in QQmlTypeLoader::setData (this=this@entry=0x2190f28, blob=0x2782220, file=file@entry=0x7f69dbc5e760) at qml/qqmltypeloader.cpp:1191
#41 0x00007f6a074a9a38 in QQmlTypeLoader::loadThread (this=0x2190f28, blob=blob@entry=0x2782220) at qml/qqmltypeloader.cpp:1069
#42 0x00007f6a074a9e8d in QQmlTypeLoaderThread::loadThread (this=<optimized out>, b=0x2782220) at qml/qqmltypeloader.cpp:813
#43 0x00007f6a07507718 in QQmlThreadPrivate::threadEvent (this=0x218d760) at qml/ftw/qqmlthread.cpp:190
#44 0x00007f6a07507cda in QQmlThreadPrivate::event (this=0x218d760, e=0x2783ac0) at qml/ftw/qqmlthread.cpp:128
#45 0x00007f6a0594805c in QApplicationPrivate::notify_helper (this=this@entry=0x1d2bc60, receiver=receiver@entry=0x218d760, e=e@entry=0x2783ac0) at kernel/qapplication.cpp:3716
#46 0x00007f6a0594d516 in QApplication::notify (this=0x7ffca3c2ca10, receiver=0x218d760, e=0x2783ac0) at kernel/qapplication.cpp:3499
#47 0x00007f6a04e4562b in QCoreApplication::notifyInternal (this=0x7ffca3c2ca10, receiver=0x218d760, event=event@entry=0x2783ac0) at kernel/qcoreapplication.cpp:965
#48 0x00007f6a04e47a26 in QCoreApplication::sendEvent (event=0x2783ac0, receiver=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:224
#49 QCoreApplicationPrivate::sendPostedEvents (receiver=receiver@entry=0x0, event_type=event_type@entry=0, data=0x218d250) at kernel/qcoreapplication.cpp:1593
#50 0x00007f6a04e47f08 in QCoreApplication::sendPostedEvents (receiver=receiver@entry=0x0, event_type=event_type@entry=0) at kernel/qcoreapplication.cpp:1451
#51 0x00007f6a04e9b673 in postEventSourceDispatch (s=0x7f69d40012d0) at kernel/qeventdispatcher_glib.cpp:271
#52 0x00007f6a013041a7 in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#53 0x00007f6a01304400 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#54 0x00007f6a013044ac in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#55 0x00007f6a04e9ba7f in QEventDispatcherGlib::processEvents (this=0x7f69d40008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#56 0x00007f6a04e42dea in QEventLoop::exec (this=this@entry=0x7f69dbc5ece0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#57 0x00007f6a04c5f8a4 in QThread::exec (this=this@entry=0x218d760) at thread/qthread.cpp:503
#58 0x00007f6a075073c5 in QQmlThreadPrivate::run (this=0x218d760) at qml/ftw/qqmlthread.cpp:141
#59 0x00007f6a04c6484e in QThreadPrivate::start (arg=0x218d760) at thread/qthread_unix.cpp:331
#60 0x00007f6a03d516fa in start_thread (arg=0x7f69dbc5f700) at pthread_create.c:333
#61 0x00007f6a0457ab5d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 4 (Thread 0x7f69e1c34700 (LWP 3095)):
#0  0x00007f6a01348ac9 in g_mutex_lock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f6a01303b51 in g_main_context_query () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f6a01304317 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f6a013044ac in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f6a04e9ba9b in QEventDispatcherGlib::processEvents (this=0x7f69dc0008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:420
#5  0x00007f6a04e42dea in QEventLoop::exec (this=this@entry=0x7f69e1c33ce0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#6  0x00007f6a04c5f8a4 in QThread::exec (this=this@entry=0x2121510) at thread/qthread.cpp:503
#7  0x00007f6a075073c5 in QQmlThreadPrivate::run (this=0x2121510) at qml/ftw/qqmlthread.cpp:141
#8  0x00007f6a04c6484e in QThreadPrivate::start (arg=0x2121510) at thread/qthread_unix.cpp:331
#9  0x00007f6a03d516fa in start_thread (arg=0x7f69e1c34700) at pthread_create.c:333
#10 0x00007f6a0457ab5d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 3 (Thread 0x7f69eefc9700 (LWP 3085)):
#0  0x00007f6a0456ee8d in poll () at ../sysdeps/unix/syscall-template.S:84
#1  0x00007f6a0130439c in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f6a013044ac in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f6a04e9ba9b in QEventDispatcherGlib::processEvents (this=0x7f69e80008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:420
#4  0x00007f6a04e42dea in QEventLoop::exec (this=this@entry=0x7f69eefc8ce0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#5  0x00007f6a04c5f8a4 in QThread::exec (this=this@entry=0x1e2f840) at thread/qthread.cpp:503
#6  0x00007f6a075073c5 in QQmlThreadPrivate::run (this=0x1e2f840) at qml/ftw/qqmlthread.cpp:141
#7  0x00007f6a04c6484e in QThreadPrivate::start (arg=0x1e2f840) at thread/qthread_unix.cpp:331
#8  0x00007f6a03d516fa in start_thread (arg=0x7f69eefc9700) at pthread_create.c:333
#9  0x00007f6a0457ab5d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 2 (Thread 0x7f69f5f08700 (LWP 3069)):
#0  0x00007f6a0456ee8d in poll () at ../sysdeps/unix/syscall-template.S:84
#1  0x00007f6a08633c62 in ?? () from /usr/lib/x86_64-linux-gnu/libxcb.so.1
#2  0x00007f6a086358d7 in xcb_wait_for_event () from /usr/lib/x86_64-linux-gnu/libxcb.so.1
#3  0x00007f69f8688629 in QXcbEventReader::run (this=0x1d45c10) at qxcbconnection.cpp:1253
#4  0x00007f6a04c6484e in QThreadPrivate::start (arg=0x1d45c10) at thread/qthread_unix.cpp:331
#5  0x00007f6a03d516fa in start_thread (arg=0x7f69f5f08700) at pthread_create.c:333
#6  0x00007f6a0457ab5d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 1 (Thread 0x7f6a09e628c0 (LWP 3068)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f6a04c65aeb in QWaitConditionPrivate::wait (time=18446744073709551615, this=0x21911b0) at thread/qwaitcondition_unix.cpp:136
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x218d7d0, time=time@entry=18446744073709551615) at thread/qwaitcondition_unix.cpp:208
#3  0x00007f6a07507a3f in QQmlThreadPrivate::wait (this=<optimized out>) at qml/ftw/qqmlthread.cpp:56
#4  QQmlThread::internalCallMethodInThread (this=this@entry=0x2326ec0, message=<optimized out>) at qml/ftw/qqmlthread.cpp:321
#5  0x00007f6a074a9fd3 in QQmlThread::callMethodInThread<QQmlDataBlob*, QQmlDataBlob*, QQmlTypeLoaderThread> (arg=<synthetic pointer>, Member=<optimized out>, this=0x2326ec0) at ../../include/QtQml/5.5.1/QtQml/private/../../../../../src/qml/qml/ftw/qqmlthread_p.h:157
#6  QQmlTypeLoaderThread::load (b=0x2782220, this=0x2326ec0) at qml/qqmltypeloader.cpp:752
#7  QQmlTypeLoader::load (this=this@entry=0x2190f28, blob=blob@entry=0x2782220, mode=mode@entry=QQmlTypeLoader::PreferSynchronous) at qml/qqmltypeloader.cpp:931
#8  0x00007f6a074aa71e in QQmlTypeLoader::getType (this=0x2190f28, url=..., mode=QQmlTypeLoader::PreferSynchronous) at qml/qqmltypeloader.cpp:1613
#9  0x00007f6a07489fde in QQmlComponentPrivate::loadUrl (this=0x2780a70, newUrl=..., mode=QQmlComponent::PreferSynchronous) at qml/qqmlcomponent.cpp:682
#10 0x00007f6a0816f60b in ?? () from /usr/lib/x86_64-linux-gnu/libKF5Declarative.so.5
#11 0x00007f6a099d6399 in PlasmaQuick::AppletQuickItem::init() () from /usr/lib/x86_64-linux-gnu/libKF5PlasmaQuick.so.5
#12 0x00007f69dbc74b8c in ?? () from /usr/lib/x86_64-linux-gnu/qt5/plugins/plasma/scriptengines/plasma_appletscript_declarative.so
#13 0x00007f6a099d7a98 in PlasmaQuick::AppletQuickItem::itemChange(QQuickItem::ItemChange, QQuickItem::ItemChangeData const&) () from /usr/lib/x86_64-linux-gnu/libKF5PlasmaQuick.so.5
#14 0x00007f6a07f1e32e in QQuickItemPrivate::refWindow (this=0x23ebfd0, c=c@entry=0x245abc0) at items/qquickitem.cpp:2857
#15 0x00007f6a07f1e2d4 in QQuickItemPrivate::refWindow (this=this@entry=0x2190b70, c=c@entry=0x245abc0) at items/qquickitem.cpp:2850
#16 0x00007f6a07f210b4 in QQuickItem::setParentItem (this=0x23320e0, parentItem=0x2602160) at items/qquickitem.cpp:2594
#17 0x00007f6a099e4f08 in ?? () from /usr/lib/x86_64-linux-gnu/libKF5PlasmaQuick.so.5
#18 0x0000000000453f73 in ShellCorona::createWaitingPanels (this=0x1df1ed0) at /build/plasma-workspace-kxRFE_/plasma-workspace-5.5.5.2/shell/shellcorona.cpp:1027
#19 0x00007f6a04e73e4f in QtPrivate::QSlotObjectBase::call (a=0x7ffca3c2c340, r=0x1df1ed0, this=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qobject_impl.h:124
#20 QMetaObject::activate (sender=sender@entry=0x1df1f80, signalOffset=<optimized out>, local_signal_index=local_signal_index@entry=0, argv=argv@entry=0x0) at kernel/qobject.cpp:3698
#21 0x00007f6a04e747d7 in QMetaObject::activate (sender=sender@entry=0x1df1f80, m=m@entry=0x7f6a0508e840 <QTimer::staticMetaObject>, local_signal_index=local_signal_index@entry=0, argv=argv@entry=0x0) at kernel/qobject.cpp:3578
#22 0x00007f6a04ef36d0 in QTimer::timeout (this=this@entry=0x1df1f80) at .moc/moc_qtimer.cpp:197
#23 0x00007f6a04e80878 in QTimer::timerEvent (this=0x1df1f80, e=<optimized out>) at kernel/qtimer.cpp:247
#24 0x00007f6a04e74e53 in QObject::event (this=0x1df1f80, e=<optimized out>) at kernel/qobject.cpp:1261
#25 0x00007f6a0594805c in QApplicationPrivate::notify_helper (this=this@entry=0x1d2bc60, receiver=receiver@entry=0x1df1f80, e=e@entry=0x7ffca3c2c670) at kernel/qapplication.cpp:3716
#26 0x00007f6a0594d516 in QApplication::notify (this=0x7ffca3c2ca10, receiver=0x1df1f80, e=0x7ffca3c2c670) at kernel/qapplication.cpp:3499
#27 0x00007f6a04e4562b in QCoreApplication::notifyInternal (this=0x7ffca3c2ca10, receiver=0x1df1f80, event=event@entry=0x7ffca3c2c670) at kernel/qcoreapplication.cpp:965
#28 0x00007f6a04e9a89d in QCoreApplication::sendEvent (event=0x7ffca3c2c670, receiver=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:224
#29 QTimerInfoList::activateTimers (this=0x1d67220) at kernel/qtimerinfo_unix.cpp:637
#30 0x00007f6a04e9ada1 in timerSourceDispatch (source=<optimized out>) at kernel/qeventdispatcher_glib.cpp:177
#31 0x00007f6a013041a7 in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#32 0x00007f6a01304400 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#33 0x00007f6a013044ac in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#34 0x00007f6a04e9ba7f in QEventDispatcherGlib::processEvents (this=0x1d66640, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#35 0x00007f6a04e42dea in QEventLoop::exec (this=this@entry=0x7ffca3c2c8b0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#36 0x00007f6a04e4ae8c in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1229
#37 0x00007f6a0517ec3c in QGuiApplication::exec () at kernel/qguiapplication.cpp:1542
#38 0x00007f6a05944495 in QApplication::exec () at kernel/qapplication.cpp:2976
#39 0x0000000000432d4a in main (argc=2, argv=<optimized out>) at /build/plasma-workspace-kxRFE_/plasma-workspace-5.5.5.2/shell/main.cpp:181

Reported using DrKonqi