Application: plasma-discover (5.6.2)

Qt Version: 5.5.1
Operating System: Linux 4.4.0-22-generic x86_64
Distribution: Ubuntu 16.04 LTS

-- Information about the crash:
it crash when looking for updates

The crash can be reproduced every time.

-- Backtrace:
Application: Scopri (plasma-discover), signal: Segmentation fault
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0x7fbabb35e8c0 (LWP 8121))]

Thread 4 (Thread 0x7fba9cc87700 (LWP 8123)):
#0  0x00007fbab7dfae8d in poll () at ../sysdeps/unix/syscall-template.S:84
#1  0x00007fbab502531c in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fbab502542c in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fbab8727a9b in QEventDispatcherGlib::processEvents (this=0x7fba980008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:420
#4  0x00007fbab86cedea in QEventLoop::exec (this=this@entry=0x7fba9cc86ce0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#5  0x00007fbab84eb8a4 in QThread::exec (this=this@entry=0x16e91e0) at thread/qthread.cpp:503
#6  0x00007fbaba9a13c5 in QQmlThreadPrivate::run (this=0x16e91e0) at qml/ftw/qqmlthread.cpp:141
#7  0x00007fbab84f084e in QThreadPrivate::start (arg=0x16e91e0) at thread/qthread_unix.cpp:331
#8  0x00007fbab6e476fa in start_thread (arg=0x7fba9cc87700) at pthread_create.c:333
#9  0x00007fbab7e06b5d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 3 (Thread 0x7fba96c77700 (LWP 8124)):
#0  0x00007fbab7dfae8d in poll () at ../sysdeps/unix/syscall-template.S:84
#1  0x00007fbab502531c in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fbab502542c in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fbab8727a9b in QEventDispatcherGlib::processEvents (this=0x7fba900008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:420
#4  0x00007fbab86cedea in QEventLoop::exec (this=this@entry=0x7fba96c76d00, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#5  0x00007fbab84eb8a4 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#6  0x00007fbab84f084e in QThreadPrivate::start (arg=0x1984730) at thread/qthread_unix.cpp:331
#7  0x00007fbab6e476fa in start_thread (arg=0x7fba96c77700) at pthread_create.c:333
#8  0x00007fbab7e06b5d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 2 (Thread 0x7fba8c2aa700 (LWP 8141)):
#0  pthread_cond_timedwait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:225
#1  0x00007fbab84f1a26 in QWaitConditionPrivate::wait_relative (time=30000, this=0x562bb80) at thread/qwaitcondition_unix.cpp:126
#2  QWaitConditionPrivate::wait (time=30000, this=0x562bb80) at thread/qwaitcondition_unix.cpp:134
#3  QWaitCondition::wait (this=this@entry=0x5587260, mutex=mutex@entry=0x562b8e0, time=30000) at thread/qwaitcondition_unix.cpp:208
#4  0x00007fbab84ed4d3 in QThreadPoolThread::run (this=0x5587250) at thread/qthreadpool.cpp:127
#5  0x00007fbab84f084e in QThreadPrivate::start (arg=0x5587250) at thread/qthread_unix.cpp:331
#6  0x00007fbab6e476fa in start_thread (arg=0x7fba8c2aa700) at pthread_create.c:333
#7  0x00007fbab7e06b5d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 1 (Thread 0x7fbabb35e8c0 (LWP 8121)):
[KCrash Handler]
#6  0x00007fbabab25fda in ResourcesUpdatesModel::isProgressing() const () from /usr/lib/x86_64-linux-gnu/plasma-discover/libDiscoverCommon.so
#7  0x00007fbabab324c5 in ?? () from /usr/lib/x86_64-linux-gnu/plasma-discover/libDiscoverCommon.so
#8  0x00007fbabab3543b in ResourcesUpdatesModel::qt_metacall(QMetaObject::Call, int, void**) () from /usr/lib/x86_64-linux-gnu/plasma-discover/libDiscoverCommon.so
#9  0x00007fbaba8e76de in ReadAccessor::Direct (property=..., n=0x0, output=0x7fff0a1a8f00, object=0x18cf520) at jsruntime/qv4qobjectwrapper.cpp:128
#10 LoadProperty<ReadAccessor::Direct> (v4=0x183aca0, object=0x18cf520, property=..., notifier=0x0) at jsruntime/qv4qobjectwrapper.cpp:167
#11 0x00007fbaba8e85ed in QV4::QObjectWrapper::getProperty (object=0x18cf520, ctx=0x7fba978010d0, property=0x7fba983d9e78, captureRequired=<optimized out>) at jsruntime/qv4qobjectwrapper.cpp:385
#12 0x00007fbaba8e964d in QV4::QObjectWrapper::getProperty (object=<optimized out>, ctx=<optimized out>, propertyIndex=<optimized out>, captureRequired=<optimized out>) at jsruntime/qv4qobjectwrapper.cpp:650
#13 0x00007fbaba8fec0b in QV4::Runtime::getQmlQObjectProperty (engine=0x183aca0, object=..., propertyIndex=<optimized out>, captureRequired=<optimized out>) at jsruntime/qv4runtime.cpp:1373
#14 0x00007fba96e6afbb in ?? ()
#15 0x000000000183aca0 in ?? ()
#16 0x000000000183aca0 in ?? ()
#17 0x0003000000000001 in ?? ()
#18 0x00007fba978010d8 in ?? ()
#19 0x0000000000000001 in ?? ()
#20 0x00007fba978010d0 in ?? ()
#21 0x00007fba97801058 in ?? ()
#22 0x00007fba97801060 in ?? ()
#23 0x000000000183aca0 in ?? ()
#24 0x00007fbaba89d77a in QV4::SimpleScriptFunction::call (that=<optimized out>, callData=<optimized out>) at jsruntime/qv4functionobject.cpp:565
#25 0x00007fbaba9867ff in QV4::Object::call (d=0x7fba97801008, this=<optimized out>) at ../../include/QtQml/5.5.1/QtQml/private/../../../../../src/qml/jsruntime/qv4object_p.h:305
#26 QQmlJavaScriptExpression::evaluate (this=this@entry=0x18cfd30, context=<optimized out>, function=..., callData=callData@entry=0x7fba97801008, isUndefined=isUndefined@entry=0x7fff0a1a930c) at qml/qqmljavascriptexpression.cpp:158
#27 0x00007fbaba986d1d in QQmlJavaScriptExpression::evaluate (this=this@entry=0x18cfd30, context=<optimized out>, function=..., isUndefined=isUndefined@entry=0x7fff0a1a930c) at qml/qqmljavascriptexpression.cpp:116
#28 0x00007fbaba98d83c in QQmlBinding::update (this=0x18cfd10, flags=...) at qml/qqmlbinding.cpp:194
#29 0x00007fbaba98dcfe in QQmlBinding::update (this=<optimized out>) at qml/qqmlbinding_p.h:97
#30 QQmlBinding::expressionChanged (e=<optimized out>) at qml/qqmlbinding.cpp:260
#31 0x00007fbaba969bae in QQmlNotifier::emitNotify (endpoint=<optimized out>, a=a@entry=0x7fff0a1aae10) at qml/qqmlnotifier.cpp:94
#32 0x00007fbaba90c86c in QQmlData::signalEmitted (object=0x18cf6d0, index=26, a=0x7fff0a1aae10) at qml/qqmlengine.cpp:768
#33 0x00007fbab86ff8a0 in QMetaObject::activate (sender=0x18cf6d0, signalOffset=<optimized out>, local_signal_index=<optimized out>, argv=0x7fff0a1aae10) at kernel/qobject.cpp:3599
#34 0x00007fbabab300ef in UpdateModel::hasUpdatesChanged(bool) () from /usr/lib/x86_64-linux-gnu/plasma-discover/libDiscoverCommon.so
#35 0x00007fbabab1d36a in UpdateModel::setResources(QList<AbstractResource*> const&) () from /usr/lib/x86_64-linux-gnu/plasma-discover/libDiscoverCommon.so
#36 0x00007fbabab1d933 in UpdateModel::activityChanged() () from /usr/lib/x86_64-linux-gnu/plasma-discover/libDiscoverCommon.so
#37 0x00007fbab86ffe4f in QtPrivate::QSlotObjectBase::call (a=0x7fff0a1ab030, r=0x18cf6d0, this=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qobject_impl.h:124
#38 QMetaObject::activate (sender=0x1a42bb0, signalOffset=<optimized out>, local_signal_index=<optimized out>, argv=<optimized out>) at kernel/qobject.cpp:3698
#39 0x00007fbab86ffe4f in QtPrivate::QSlotObjectBase::call (a=0x7fff0a1ab130, r=0x1a42bb0, this=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qobject_impl.h:124
#40 QMetaObject::activate (sender=0x1c6f950, signalOffset=<optimized out>, local_signal_index=<optimized out>, argv=<optimized out>) at kernel/qobject.cpp:3698
#41 0x00007fbab86ffe4f in QtPrivate::QSlotObjectBase::call (a=0x7fff0a1ab230, r=0x1c6f950, this=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qobject_impl.h:124
#42 QMetaObject::activate (sender=0x5fd3090, signalOffset=<optimized out>, local_signal_index=<optimized out>, argv=<optimized out>) at kernel/qobject.cpp:3698
#43 0x00007fba95a4fe21 in KNSBackend::statusChanged(KNS3::Entry const&) () from /usr/lib/x86_64-linux-gnu/qt5/plugins/discover/kns-backend.so
#44 0x00007fba95a500c8 in KNSBackend::receivedEntries(QList<KNS3::Entry> const&) () from /usr/lib/x86_64-linux-gnu/qt5/plugins/discover/kns-backend.so
#45 0x00007fbab86ffe4f in QtPrivate::QSlotObjectBase::call (a=0x7fff0a1ab470, r=0x1c6f950, this=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qobject_impl.h:124
#46 QMetaObject::activate (sender=0x1c7d560, signalOffset=<optimized out>, local_signal_index=local_signal_index@entry=0, argv=argv@entry=0x7fff0a1ab470) at kernel/qobject.cpp:3698
#47 0x00007fbab87007d7 in QMetaObject::activate (sender=<optimized out>, m=m@entry=0x7fba95a138c0 <KNS3::DownloadManager::staticMetaObject>, local_signal_index=local_signal_index@entry=0, argv=argv@entry=0x7fff0a1ab470) at kernel/qobject.cpp:3578
#48 0x00007fba95793f22 in KNS3::DownloadManager::searchResult (this=<optimized out>, _t1=...) at ./moc_downloadmanager.cpp:160
#49 0x00007fba95794856 in KNS3::DownloadManagerPrivate::_k_slotEntriesLoaded (this=0x1c9cb90, entries=...) at ../../src/downloadmanager.cpp:119
#50 0x00007fbab86fffca in QMetaObject::activate (sender=sender@entry=0x1c731d0, signalOffset=<optimized out>, local_signal_index=local_signal_index@entry=2, argv=argv@entry=0x7fff0a1ab630) at kernel/qobject.cpp:3713
#51 0x00007fbab87007d7 in QMetaObject::activate (sender=sender@entry=0x1c731d0, m=m@entry=0x7fba95a15a40 <KNS3::Engine::staticMetaObject>, local_signal_index=local_signal_index@entry=2, argv=argv@entry=0x7fff0a1ab630) at kernel/qobject.cpp:3578
#52 0x00007fba957f1c55 in KNS3::Engine::signalEntriesLoaded (this=this@entry=0x1c731d0, _t1=...) at moc_engine_p.cpp:389
#53 0x00007fba9579b381 in KNS3::Engine::slotEntriesLoaded (this=this@entry=0x1c731d0, request=..., entries=...) at ../../src/core/engine.cpp:266
#54 0x00007fba957f40b2 in KNS3::Engine::qt_static_metacall (_o=_o@entry=0x1c731d0, _c=_c@entry=QMetaObject::InvokeMetaMethod, _id=_id@entry=20, _a=_a@entry=0x7fff0a1ab870) at moc_engine_p.cpp:212
#55 0x00007fbab86fffca in QMetaObject::activate (sender=sender@entry=0x5682060, signalOffset=<optimized out>, local_signal_index=local_signal_index@entry=1, argv=argv@entry=0x7fff0a1ab870) at kernel/qobject.cpp:3713
#56 0x00007fbab87007d7 in QMetaObject::activate (sender=sender@entry=0x5682060, m=m@entry=0x7fba95a159c0 <KNS3::Provider::staticMetaObject>, local_signal_index=local_signal_index@entry=1, argv=argv@entry=0x7fff0a1ab870) at kernel/qobject.cpp:3578
#57 0x00007fba957f219a in KNS3::Provider::loadingFinished (this=this@entry=0x5682060, _t1=..., _t2=...) at moc_provider_p.cpp:212
#58 0x00007fba957e059a in KNS3::AtticaProvider::categoryContentsLoaded (this=0x5682060, job=<optimized out>) at ../../src/attica/atticaprovider.cpp:236
#59 0x00007fbab86ffe4f in QtPrivate::QSlotObjectBase::call (a=0x7fff0a1aba80, r=0x5682060, this=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qobject_impl.h:124
#60 QMetaObject::activate (sender=sender@entry=0x1c5e9d0, signalOffset=<optimized out>, local_signal_index=local_signal_index@entry=0, argv=argv@entry=0x7fff0a1aba80) at kernel/qobject.cpp:3698
#61 0x00007fbab87007d7 in QMetaObject::activate (sender=sender@entry=0x1c5e9d0, m=m@entry=0x7fbab65109e0 <Attica::BaseJob::staticMetaObject>, local_signal_index=local_signal_index@entry=0, argv=argv@entry=0x7fff0a1aba80) at kernel/qobject.cpp:3578
#62 0x00007fbab62f5d4f in Attica::BaseJob::finished (this=this@entry=0x1c5e9d0, _t1=_t1@entry=0x1c5e9d0) at moc_atticabasejob.cpp:166
#63 0x00007fbab62ae618 in Attica::BaseJob::dataFinished (this=0x1c5e9d0) at ../../src/atticabasejob.cpp:118
#64 0x00007fbab62f6045 in Attica::BaseJob::qt_static_metacall (_o=_o@entry=0x1c5e9d0, _c=_c@entry=QMetaObject::InvokeMetaMethod, _id=_id@entry=3, _a=_a@entry=0x7fff0a1abc40) at moc_atticabasejob.cpp:98
#65 0x00007fbab86fffca in QMetaObject::activate (sender=0x1ca00e0, signalOffset=<optimized out>, local_signal_index=local_signal_index@entry=1, argv=argv@entry=0x0) at kernel/qobject.cpp:3713
#66 0x00007fbab87007d7 in QMetaObject::activate (sender=<optimized out>, m=m@entry=0x7fbabb5171a0 <QNetworkReply::staticMetaObject>, local_signal_index=local_signal_index@entry=1, argv=argv@entry=0x0) at kernel/qobject.cpp:3578
#67 0x00007fbabb4c9d03 in QNetworkReply::finished (this=<optimized out>) at .moc/moc_qnetworkreply.cpp:342
#68 0x00007fbabb4ca065 in QNetworkReply::qt_static_metacall (_o=_o@entry=0x1ca00e0, _c=_c@entry=QMetaObject::InvokeMetaMethod, _id=_id@entry=1, _a=_a@entry=0x7fff0a1abe20) at .moc/moc_qnetworkreply.cpp:207
#69 0x00007fbab86dcaea in QMetaMethod::invoke (this=this@entry=0x7fff0a1ac008, object=object@entry=0x1ca00e0, connectionType=Qt::DirectConnection, connectionType@entry=169525392, returnValue=..., val0=..., val1=..., val2=..., val3=..., val4=..., val5=..., val6=..., val7=..., val8=..., val9=...) at kernel/qmetaobject.cpp:2212
#70 0x00007fbab86e21ad in QMetaObject::invokeMethod (obj=obj@entry=0x1ca00e0, member=member@entry=0x7fbab78a1934 "finished", type=169525392, type@entry=Qt::AutoConnection, ret=..., val0=..., val1=..., val2=..., val3=..., val4=..., val5=..., val6=..., val7=..., val8=..., val9=...) at kernel/qmetaobject.cpp:1479
#71 0x00007fbab781a652 in QMetaObject::invokeMethod (val9=..., val8=..., val7=..., val6=..., val5=..., val4=..., val3=..., val2=..., val1=..., val0=..., type=Qt::AutoConnection, member=0x7fbab78a1934 "finished", obj=0x1ca00e0) at /usr/include/x86_64-linux-gnu/qt5/QtCore/qobjectdefs.h:409
#72 KDEPrivate::AccessManagerReply::emitFinished (this=this@entry=0x1ca00e0, state=state@entry=true, type=type@entry=Qt::AutoConnection) at ../../../src/widgets/accessmanagerreply_p.cpp:490
#73 0x00007fbab781c400 in KDEPrivate::AccessManagerReply::slotResult (this=0x1ca00e0, kJob=0x5cc5510) at ../../../src/widgets/accessmanagerreply_p.cpp:430
#74 0x00007fbab86fffca in QMetaObject::activate (sender=sender@entry=0x5cc5510, signalOffset=<optimized out>, local_signal_index=local_signal_index@entry=3, argv=argv@entry=0x7fff0a1ac510) at kernel/qobject.cpp:3713
#75 0x00007fbab87007d7 in QMetaObject::activate (sender=sender@entry=0x5cc5510, m=m@entry=0x7fbab9d1c520 <KJob::staticMetaObject>, local_signal_index=local_signal_index@entry=3, argv=argv@entry=0x7fff0a1ac510) at kernel/qobject.cpp:3578
#76 0x00007fbab9acb6c2 in KJob::result (this=this@entry=0x5cc5510, _t1=_t1@entry=0x5cc5510) at ./moc_kjob.cpp:555
#77 0x00007fbab9acc281 in KJob::finishJob (this=this@entry=0x5cc5510, emitResult=emitResult@entry=true) at ../../../src/lib/jobs/kjob.cpp:109
#78 0x00007fbab9acc29a in KJob::emitResult (this=this@entry=0x5cc5510) at ../../../src/lib/jobs/kjob.cpp:295
#79 0x00007fbab304e66b in KIO::SimpleJob::slotFinished (this=this@entry=0x5cc5510) at ../../../src/core/simplejob.cpp:228
#80 0x00007fbab30599d6 in KIO::TransferJob::slotFinished (this=0x5cc5510) at ../../../src/core/transferjob.cpp:166
#81 0x00007fbab3059101 in KIO::TransferJob::qt_static_metacall (_o=_o@entry=0x5cc5510, _c=_c@entry=QMetaObject::InvokeMetaMethod, _id=_id@entry=7, _a=_a@entry=0x7fff0a1ac7f0) at ./moc_transferjob.cpp:155
#82 0x00007fbab86fffca in QMetaObject::activate (sender=sender@entry=0x1c7bb80, signalOffset=<optimized out>, local_signal_index=local_signal_index@entry=4, argv=argv@entry=0x0) at kernel/qobject.cpp:3713
#83 0x00007fbab87007d7 in QMetaObject::activate (sender=sender@entry=0x1c7bb80, m=m@entry=0x7fbab32f1ae0 <KIO::SlaveInterface::staticMetaObject>, local_signal_index=local_signal_index@entry=4, argv=argv@entry=0x0) at kernel/qobject.cpp:3578
#84 0x00007fbab302f453 in KIO::SlaveInterface::finished (this=this@entry=0x1c7bb80) at ./moc_slaveinterface.cpp:402
#85 0x00007fbab3032421 in KIO::SlaveInterface::dispatch (this=0x1c7bb80, _cmd=<optimized out>, rawdata=...) at ../../../src/core/slaveinterface.cpp:160
#86 0x00007fbab302fa47 in KIO::SlaveInterface::dispatch (this=0x1c7bb80) at ../../../src/core/slaveinterface.cpp:89
#87 0x00007fbab3033f91 in KIO::Slave::gotInput (this=0x1c7bb80) at ../../../src/core/slave.cpp:393
#88 0x00007fbab30b0fd5 in KIO::Slave::qt_static_metacall (_o=_o@entry=0x1c7bb80, _c=_c@entry=QMetaObject::InvokeMetaMethod, _id=_id@entry=2, _a=_a@entry=0x7fff0a1acb10) at moc_slave.cpp:87
#89 0x00007fbab86fffca in QMetaObject::activate (sender=0x31cf100, signalOffset=<optimized out>, local_signal_index=local_signal_index@entry=0, argv=argv@entry=0x0) at kernel/qobject.cpp:3713
#90 0x00007fbab87007d7 in QMetaObject::activate (sender=<optimized out>, m=m@entry=0x7fbab32f0760 <KIO::Connection::staticMetaObject>, local_signal_index=local_signal_index@entry=0, argv=argv@entry=0x0) at kernel/qobject.cpp:3578
#91 0x00007fbab2fe2343 in KIO::Connection::readyRead (this=<optimized out>) at ./moc_connection_p.cpp:141
#92 KIO::ConnectionPrivate::dequeue (this=0x1d210c0) at ../../../src/core/connection.cpp:45
#93 0x00007fbab8700ea1 in QObject::event (this=0x31cf100, e=<optimized out>) at kernel/qobject.cpp:1239
#94 0x00007fbab8fc405c in QApplicationPrivate::notify_helper (this=this@entry=0x160e590, receiver=receiver@entry=0x31cf100, e=e@entry=0x5e4dc80) at kernel/qapplication.cpp:3716
#95 0x00007fbab8fc9516 in QApplication::notify (this=0x7fff0a1ad1d0, receiver=0x31cf100, e=0x5e4dc80) at kernel/qapplication.cpp:3499
#96 0x00007fbab86d162b in QCoreApplication::notifyInternal (this=0x7fff0a1ad1d0, receiver=0x31cf100, event=event@entry=0x5e4dc80) at kernel/qcoreapplication.cpp:965
#97 0x00007fbab86d3a26 in QCoreApplication::sendEvent (event=0x5e4dc80, receiver=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:224
#98 QCoreApplicationPrivate::sendPostedEvents (receiver=receiver@entry=0x0, event_type=event_type@entry=0, data=0x160dc70) at kernel/qcoreapplication.cpp:1593
#99 0x00007fbab86d3f08 in QCoreApplication::sendPostedEvents (receiver=receiver@entry=0x0, event_type=event_type@entry=0) at kernel/qcoreapplication.cpp:1451
#100 0x00007fbab8727673 in postEventSourceDispatch (s=0x1651c90) at kernel/qeventdispatcher_glib.cpp:271
#101 0x00007fbab5025127 in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#102 0x00007fbab5025380 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#103 0x00007fbab502542c in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#104 0x00007fbab8727a7f in QEventDispatcherGlib::processEvents (this=0x1650160, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#105 0x00007fbab86cedea in QEventLoop::exec (this=this@entry=0x7fff0a1ad0e0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#106 0x00007fbab86d6e8c in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1229
#107 0x000000000040a545 in ?? ()
#108 0x00007fbab7d20830 in __libc_start_main (main=0x409790, argc=3, argv=0x7fff0a1ad368, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7fff0a1ad358) at ../csu/libc-start.c:291
#109 0x000000000040a729 in _start ()

Reported using DrKonqi