Application: kmail (5.0.2)

Qt Version: 5.4.2
Operating System: Linux 4.2.0-22-generic x86_64
Distribution: Ubuntu 15.10

-- Information about the crash:
- What I was doing when the application crashed:

Selected a sub-folder of "inbox"
Dragged to "Local Folders"
Selected "move to ... "
Kmail crashed and disappeared.

The crash can be reproduced every time.

-- Backtrace:
Application: KMail (kmail), signal: Segmentation fault
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f78300b2880 (LWP 32018))]

Thread 18 (Thread 0x7f7825475700 (LWP 32040)):
#0  0x00007f7851b8b49d in read () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007f7847fbd4e0 in g_wakeup_acknowledge (__nbytes=16, __buf=0x7f7825474b40, __fd=<optimized out>) at /usr/include/x86_64-linux-gnu/bits/unistd.h:44
#2  0x00007f7847fbd4e0 in g_wakeup_acknowledge (wakeup=0x7f78280015b0) at /build/glib2.0-ajuDY6/glib2.0-2.46.1/./glib/gwakeup.c:210
#3  0x00007f7847f79cd4 in g_main_context_check (context=context@entry=0x7f7820000990, max_priority=2147483647, fds=fds@entry=0x7f7820003070, n_fds=n_fds@entry=1) at /build/glib2.0-ajuDY6/glib2.0-2.46.1/./glib/gmain.c:3632
#4  0x00007f7847f7a190 in g_main_context_iterate (context=context@entry=0x7f7820000990, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at /build/glib2.0-ajuDY6/glib2.0-2.46.1/./glib/gmain.c:3837
#5  0x00007f7847f7a2fc in g_main_context_iteration (context=0x7f7820000990, may_block=1) at /build/glib2.0-ajuDY6/glib2.0-2.46.1/./glib/gmain.c:3901
#6  0x00007f78526d029b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007f785267675a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007f78524943d4 in QThread::exec() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#9  0x00007f78524992be in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#10 0x00007f78487a16aa in start_thread (arg=0x7f7825475700) at pthread_create.c:333
#11 0x00007f7851b9aeed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 17 (Thread 0x7f7824be3700 (LWP 32041)):
#0  0x00007f78487a6da0 in pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f7843bf748b in  () at /usr/lib/x86_64-linux-gnu/libQt5WebKit.so.5
#2  0x00007f7843bf74c9 in  () at /usr/lib/x86_64-linux-gnu/libQt5WebKit.so.5
#3  0x00007f78487a16aa in start_thread (arg=0x7f7824be3700) at pthread_create.c:333
#4  0x00007f7851b9aeed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 16 (Thread 0x7f77dc800700 (LWP 32042)):
#0  0x00007f78487a6da0 in pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f77df9c4d33 in  () at /usr/lib/x86_64-linux-gnu/dri/swrast_dri.so
#2  0x00007f77df9c4b97 in  () at /usr/lib/x86_64-linux-gnu/dri/swrast_dri.so
#3  0x00007f78487a16aa in start_thread (arg=0x7f77dc800700) at pthread_create.c:333
#4  0x00007f7851b9aeed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 15 (Thread 0x7f77dbfff700 (LWP 32043)):
#0  0x00007f78487a6da0 in pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f77df9c4d33 in  () at /usr/lib/x86_64-linux-gnu/dri/swrast_dri.so
#2  0x00007f77df9c4b97 in  () at /usr/lib/x86_64-linux-gnu/dri/swrast_dri.so
#3  0x00007f78487a16aa in start_thread (arg=0x7f77dbfff700) at pthread_create.c:333
#4  0x00007f7851b9aeed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 14 (Thread 0x7f77db7fe700 (LWP 32044)):
#0  0x00007f78487a6da0 in pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f77df9c4d33 in  () at /usr/lib/x86_64-linux-gnu/dri/swrast_dri.so
#2  0x00007f77df9c4b97 in  () at /usr/lib/x86_64-linux-gnu/dri/swrast_dri.so
#3  0x00007f78487a16aa in start_thread (arg=0x7f77db7fe700) at pthread_create.c:333
#4  0x00007f7851b9aeed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 13 (Thread 0x7f77daffd700 (LWP 32045)):
#0  0x00007f78487a6da0 in pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f77df9c4d33 in  () at /usr/lib/x86_64-linux-gnu/dri/swrast_dri.so
#2  0x00007f77df9c4b97 in  () at /usr/lib/x86_64-linux-gnu/dri/swrast_dri.so
#3  0x00007f78487a16aa in start_thread (arg=0x7f77daffd700) at pthread_create.c:333
#4  0x00007f7851b9aeed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 12 (Thread 0x7f77da7fc700 (LWP 32046)):
#0  0x00007f78487a6da0 in pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f77df9c4d33 in  () at /usr/lib/x86_64-linux-gnu/dri/swrast_dri.so
#2  0x00007f77df9c4b97 in  () at /usr/lib/x86_64-linux-gnu/dri/swrast_dri.so
#3  0x00007f78487a16aa in start_thread (arg=0x7f77da7fc700) at pthread_create.c:333
#4  0x00007f7851b9aeed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 11 (Thread 0x7f77d9ffb700 (LWP 32047)):
#0  0x00007f78487a6da0 in pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f77df9c4d33 in  () at /usr/lib/x86_64-linux-gnu/dri/swrast_dri.so
#2  0x00007f77df9c4b97 in  () at /usr/lib/x86_64-linux-gnu/dri/swrast_dri.so
#3  0x00007f78487a16aa in start_thread (arg=0x7f77d9ffb700) at pthread_create.c:333
#4  0x00007f7851b9aeed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 10 (Thread 0x7f77d97fa700 (LWP 32048)):
#0  0x00007f78487a6da0 in pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f77df9c4d33 in  () at /usr/lib/x86_64-linux-gnu/dri/swrast_dri.so
#2  0x00007f77df9c4b97 in  () at /usr/lib/x86_64-linux-gnu/dri/swrast_dri.so
#3  0x00007f78487a16aa in start_thread (arg=0x7f77d97fa700) at pthread_create.c:333
#4  0x00007f7851b9aeed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 9 (Thread 0x7f77d8ff9700 (LWP 32049)):
#0  0x00007f78487a6da0 in pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f77df9c4d33 in  () at /usr/lib/x86_64-linux-gnu/dri/swrast_dri.so
#2  0x00007f77df9c4b97 in  () at /usr/lib/x86_64-linux-gnu/dri/swrast_dri.so
#3  0x00007f78487a16aa in start_thread (arg=0x7f77d8ff9700) at pthread_create.c:333
#4  0x00007f7851b9aeed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 8 (Thread 0x7f77d847f700 (LWP 32056)):
#0  0x00007f78487a6da0 in pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f78439055b4 in  () at /usr/lib/x86_64-linux-gnu/libQt5WebKit.so.5
#2  0x00007f7843c27341 in  () at /usr/lib/x86_64-linux-gnu/libQt5WebKit.so.5
#3  0x00007f78487a16aa in start_thread (arg=0x7f77d847f700) at pthread_create.c:333
#4  0x00007f7851b9aeed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 7 (Thread 0x7f77d7c7e700 (LWP 32057)):
#0  0x00007f78487a6da0 in pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f78439065e3 in  () at /usr/lib/x86_64-linux-gnu/libQt5WebKit.so.5
#2  0x00007f7843c27341 in  () at /usr/lib/x86_64-linux-gnu/libQt5WebKit.so.5
#3  0x00007f78487a16aa in start_thread (arg=0x7f77d7c7e700) at pthread_create.c:333
#4  0x00007f7851b9aeed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 6 (Thread 0x7f77d747d700 (LWP 32058)):
#0  0x00007f78487a6da0 in pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f78439065e3 in  () at /usr/lib/x86_64-linux-gnu/libQt5WebKit.so.5
#2  0x00007f7843c27341 in  () at /usr/lib/x86_64-linux-gnu/libQt5WebKit.so.5
#3  0x00007f78487a16aa in start_thread (arg=0x7f77d747d700) at pthread_create.c:333
#4  0x00007f7851b9aeed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 5 (Thread 0x7f77d6c7c700 (LWP 32059)):
#0  0x00007f78487a6da0 in pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f78439065e3 in  () at /usr/lib/x86_64-linux-gnu/libQt5WebKit.so.5
#2  0x00007f7843c27341 in  () at /usr/lib/x86_64-linux-gnu/libQt5WebKit.so.5
#3  0x00007f78487a16aa in start_thread (arg=0x7f77d6c7c700) at pthread_create.c:333
#4  0x00007f7851b9aeed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 4 (Thread 0x7f77d647b700 (LWP 32060)):
#0  0x00007f78487a6da0 in pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f78439065e3 in  () at /usr/lib/x86_64-linux-gnu/libQt5WebKit.so.5
#2  0x00007f7843c27341 in  () at /usr/lib/x86_64-linux-gnu/libQt5WebKit.so.5
#3  0x00007f78487a16aa in start_thread (arg=0x7f77d647b700) at pthread_create.c:333
#4  0x00007f7851b9aeed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 3 (Thread 0x7f77d5c7a700 (LWP 32061)):
#0  0x00007f78487a6da0 in pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f78439065e3 in  () at /usr/lib/x86_64-linux-gnu/libQt5WebKit.so.5
#2  0x00007f7843c27341 in  () at /usr/lib/x86_64-linux-gnu/libQt5WebKit.so.5
#3  0x00007f78487a16aa in start_thread (arg=0x7f77d5c7a700) at pthread_create.c:333
#4  0x00007f7851b9aeed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 2 (Thread 0x7f77d5479700 (LWP 32062)):
#0  0x00007f78487a6da0 in pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f78439065e3 in  () at /usr/lib/x86_64-linux-gnu/libQt5WebKit.so.5
#2  0x00007f7843c27341 in  () at /usr/lib/x86_64-linux-gnu/libQt5WebKit.so.5
#3  0x00007f78487a16aa in start_thread (arg=0x7f77d5479700) at pthread_create.c:333
#4  0x00007f7851b9aeed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 1 (Thread 0x7f78300b2880 (LWP 32018)):
[KCrash Handler]
#6  0x00007f784d437eb8 in QHash<long long, Akonadi::Collection>::findNode(long long const&, unsigned int*) const (this=this@entry=0xe93a78, akey=@0x100000008: <error reading variable>, ahp=ahp@entry=0x0) at /usr/include/x86_64-linux-gnu/qt5/QtCore/qhash.h:912
#7  0x00007f784d4bf3ff in Akonadi::EntityTreeModel::parent(QModelIndex const&) const (akey=<optimized out>, this=<optimized out>) at /usr/include/x86_64-linux-gnu/qt5/QtCore/qhash.h:618
#8  0x00007f784d4bf3ff in Akonadi::EntityTreeModel::parent(QModelIndex const&) const (this=0xd5f8c0, index=...) at ../../../../akonadi/src/core/models/entitytreemodel.cpp:660
#9  0x00007f7852642da9 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#10 0x00007f7852643218 in QSortFilterProxyModel::parent(QModelIndex const&) const () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#11 0x00007f7852638dd2 in QIdentityProxyModel::parent(QModelIndex const&) const () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#12 0x00007f7852638dd2 in QIdentityProxyModel::parent(QModelIndex const&) const () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#13 0x00007f784d4e20de in Akonadi::StatisticsProxyModel::parent(QModelIndex const&) const (this=0xf81030, child=...) at ../../../../akonadi/src/core/models/statisticsproxymodel.cpp:370
#14 0x00007f78526449ab in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#15 0x00007f7852644d41 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#16 0x00007f78526a978a in QMetaObject::activate(QObject*, int, int, void**) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#17 0x00007f7852720736 in QAbstractItemModel::layoutChanged(QList<QPersistentModelIndex> const&, QAbstractItemModel::LayoutChangeHint) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#18 0x00007f785263bb71 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#19 0x00007f785263c6c3 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#20 0x00007f78526a978a in QMetaObject::activate(QObject*, int, int, void**) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#21 0x00007f7852720736 in QAbstractItemModel::layoutChanged(QList<QPersistentModelIndex> const&, QAbstractItemModel::LayoutChangeHint) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#22 0x00007f785263bb71 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#23 0x00007f785263c6c3 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#24 0x00007f78526a978a in QMetaObject::activate(QObject*, int, int, void**) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#25 0x00007f7852720736 in QAbstractItemModel::layoutChanged(QList<QPersistentModelIndex> const&, QAbstractItemModel::LayoutChangeHint) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#26 0x00007f78526450f0 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#27 0x00007f78526a978a in QMetaObject::activate(QObject*, int, int, void**) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#28 0x00007f7852720c72 in QAbstractItemModel::rowsMoved(QModelIndex const&, int, int, QModelIndex const&, int, QAbstractItemModel::QPrivateSignal) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#29 0x00007f7852622761 in QAbstractItemModel::endMoveRows() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#30 0x00007f784d4d00dd in Akonadi::EntityTreeModelPrivate::monitoredCollectionMoved(Akonadi::Collection const&, Akonadi::Collection const&, Akonadi::Collection const&) (this=0xe93a70, collection=..., sourceCollection=..., destCollection=...) at ../../../../akonadi/src/core/models/entitytreemodel_p.cpp:994
#31 0x00007f78526a978a in QMetaObject::activate(QObject*, int, int, void**) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#32 0x00007f784d41291f in Akonadi::Monitor::collectionMoved(Akonadi::Collection const&, Akonadi::Collection const&, Akonadi::Collection const&) (this=<optimized out>, _t1=..., _t2=..., _t3=...) at ./moc_monitor.cpp:906
#33 0x00007f784d419052 in Akonadi::MonitorPrivate::emitCollectionNotification(Akonadi::Protocol::ChangeNotification const&, Akonadi::Collection const&, Akonadi::Collection const&, Akonadi::Collection const&) (this=this@entry=0xea6030, msg=..., col=..., par=..., dest=...) at ../../../../akonadi/src/core/monitor_p.cpp:1062
#34 0x00007f784d41f8a0 in Akonadi::MonitorPrivate::emitNotification(Akonadi::Protocol::ChangeNotification const&) (this=this@entry=0xea6030, msg=...) at ../../../../akonadi/src/core/monitor_p.cpp:577
#35 0x00007f784d3dadbe in Akonadi::ChangeRecorderPrivate::emitNotification(Akonadi::Protocol::ChangeNotification const&) (this=0xea6030, msg=...) at ../../../../akonadi/src/core/changerecorder_p.cpp:498
#36 0x00007f784d42142c in Akonadi::MonitorPrivate::flushPipeline() (this=this@entry=0xea6030) at ../../../../akonadi/src/core/monitor_p.cpp:796
#37 0x00007f784d421a09 in Akonadi::MonitorPrivate::dataAvailable() (this=0xea6030) at ../../../../akonadi/src/core/monitor_p.cpp:805
#38 0x00007f78526a978a in QMetaObject::activate(QObject*, int, int, void**) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#39 0x00007f784d3d337e in Akonadi::EntityListCache<Akonadi::Item, Akonadi::ItemFetchJob, Akonadi::ItemFetchScope>::processResult(KJob*) (this=0xe55ab0, job=<optimized out>) at ../../../../akonadi/src/core/entitycache_p.h:500
#40 0x00007f784d3f69d8 in Akonadi::EntityCacheBase::qt_static_metacall(QObject*, QMetaObject::Call, int, void**) (_o=<optimized out>, _c=<optimized out>, _id=<optimized out>, _a=<optimized out>) at ./moc_entitycache_p.cpp:79
#41 0x00007f78526a978a in QMetaObject::activate(QObject*, int, int, void**) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#42 0x00007f78536d78d2 in KJob::result(KJob*, KJob::QPrivateSignal) () at /usr/lib/x86_64-linux-gnu/libKF5CoreAddons.so.5
#43 0x00007f78536d845a in KJob::emitResult() () at /usr/lib/x86_64-linux-gnu/libKF5CoreAddons.so.5
#44 0x00007f784d4853b3 in Akonadi::Job::qt_static_metacall(QObject*, QMetaObject::Call, int, void**) (this=<optimized out>) at ../../../../akonadi/src/core/jobs/job.cpp:153
#45 0x00007f784d4853b3 in Akonadi::Job::qt_static_metacall(QObject*, QMetaObject::Call, int, void**) (_o=<optimized out>, _c=<optimized out>, _id=<optimized out>, _a=<optimized out>) at ./moc_job.cpp:107
#46 0x00007f78526aa651 in QObject::event(QEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#47 0x00007f7852f46b8c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#48 0x00007f7852f4c230 in QApplication::notify(QObject*, QEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#49 0x00007f7852678f1b in QCoreApplication::notifyInternal(QObject*, QEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#50 0x00007f785267b057 in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#51 0x00007f78526cfe73 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#52 0x00007f7847f79ff7 in g_main_context_dispatch (context=0x7f78280016f0) at /build/glib2.0-ajuDY6/glib2.0-2.46.1/./glib/gmain.c:3154
#53 0x00007f7847f79ff7 in g_main_context_dispatch (context=context@entry=0x7f78280016f0) at /build/glib2.0-ajuDY6/glib2.0-2.46.1/./glib/gmain.c:3769
#54 0x00007f7847f7a250 in g_main_context_iterate (context=context@entry=0x7f78280016f0, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at /build/glib2.0-ajuDY6/glib2.0-2.46.1/./glib/gmain.c:3840
#55 0x00007f7847f7a2fc in g_main_context_iteration (context=0x7f78280016f0, may_block=1) at /build/glib2.0-ajuDY6/glib2.0-2.46.1/./glib/gmain.c:3901
#56 0x00007f78526d027f in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#57 0x00007f785267675a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#58 0x00007f785267e2cc in QCoreApplication::exec() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#59 0x0000000000404260 in main ()

Reported using DrKonqi