Application: calligrasheets (3.0.1)

Qt Version: 5.9.2
Frameworks Version: 5.40.0
Operating System: Linux 4.14.5-200.fc26.x86_64 x86_64
Distribution: "Fedora release 26 (Twenty Six)"

-- Information about the crash:
Had put data that included alpha and numeric characters in cell.  Pressed Enter to move to next cell and Calligra closed unexpectedly and lost work since last save.

The crash can be reproduced every time.

-- Backtrace:
Application: Calligra Sheets (calligrasheets), signal: Segmentation fault
Using host libthread_db library "/lib64/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f286b58d940 (LWP 7078))]

Thread 4 (Thread 0x7f284b745700 (LWP 7083)):
#0  0x00007f2875ae690b in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007f284ff5914b in util_queue_thread_func () from /usr/lib64/dri/r600_dri.so
#2  0x00007f284ff59067 in impl_thrd_routine () from /usr/lib64/dri/r600_dri.so
#3  0x00007f2875ae036d in start_thread () from /lib64/libpthread.so.0
#4  0x00007f28776e9e1f in clone () from /lib64/libc.so.6

Thread 3 (Thread 0x7f284c299700 (LWP 7082)):
#0  0x00007f2875ae690b in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007f284ff5914b in util_queue_thread_func () from /usr/lib64/dri/r600_dri.so
#2  0x00007f284ff59067 in impl_thrd_routine () from /usr/lib64/dri/r600_dri.so
#3  0x00007f2875ae036d in start_thread () from /lib64/libpthread.so.0
#4  0x00007f28776e9e1f in clone () from /lib64/libc.so.6

Thread 2 (Thread 0x7f286167a700 (LWP 7081)):
#0  0x00007f28776d942d in read () from /lib64/libc.so.6
#1  0x00007f286fa81150 in g_wakeup_acknowledge () from /lib64/libglib-2.0.so.0
#2  0x00007f286fa3d088 in g_main_context_check () from /lib64/libglib-2.0.so.0
#3  0x00007f286fa3d520 in g_main_context_iterate.isra () from /lib64/libglib-2.0.so.0
#4  0x00007f286fa3d68c in g_main_context_iteration () from /lib64/libglib-2.0.so.0
#5  0x00007f287850549b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5
#6  0x00007f28784b322a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5
#7  0x00007f287830499a in QThread::exec() () from /lib64/libQt5Core.so.5
#8  0x00007f288097a689 in QDBusConnectionManager::run() () from /lib64/libQt5DBus.so.5
#9  0x00007f2878308c72 in QThreadPrivate::start(void*) () from /lib64/libQt5Core.so.5
#10 0x00007f2875ae036d in start_thread () from /lib64/libpthread.so.0
#11 0x00007f28776e9e1f in clone () from /lib64/libc.so.6

Thread 1 (Thread 0x7f286b58d940 (LWP 7078)):
[KCrash Handler]
#6  0x0000000000000021 in ?? ()
#7  0x00007f285b8d0acf in QCache<QPoint, Calligra::Sheets::Style>::clear() () from /lib64/libcalligrasheetsodf.so.15
#8  0x00007f285b8ca67c in Calligra::Sheets::StyleStorage::invalidateCache() () from /lib64/libcalligrasheetsodf.so.15
#9  0x00007f285b887b80 in Calligra::Sheets::Map::handleDamages(QList<Calligra::Sheets::Damage*> const&) () from /lib64/libcalligrasheetsodf.so.15
#10 0x00007f28784dcd03 in QMetaObject::activate(QObject*, int, int, void**) () from /lib64/libQt5Core.so.5
#11 0x00007f285b95d412 in Calligra::Sheets::Map::damagesFlushed(QList<Calligra::Sheets::Damage*> const&) () from /lib64/libcalligrasheetsodf.so.15
#12 0x00007f285b885413 in Calligra::Sheets::Map::flushDamages() () from /lib64/libcalligrasheetsodf.so.15
#13 0x00007f28784dda5a in QObject::event(QEvent*) () from /lib64/libQt5Core.so.5
#14 0x00007f2878d2dc9c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /lib64/libQt5Widgets.so.5
#15 0x00007f2878d354e4 in QApplication::notify(QObject*, QEvent*) () from /lib64/libQt5Widgets.so.5
#16 0x00007f28803c1ee7 in KoApplication::notify(QObject*, QEvent*) () from /lib64/libkomain.so.15
#17 0x00007f28784b44a7 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () from /lib64/libQt5Core.so.5
#18 0x00007f28784b6c2b in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () from /lib64/libQt5Core.so.5
#19 0x00007f2878505693 in postEventSourceDispatch(_GSource*, int (*)(void*), void*) () from /lib64/libQt5Core.so.5
#20 0x00007f286fa3d257 in g_main_context_dispatch () from /lib64/libglib-2.0.so.0
#21 0x00007f286fa3d5f8 in g_main_context_iterate.isra () from /lib64/libglib-2.0.so.0
#22 0x00007f286fa3d68c in g_main_context_iteration () from /lib64/libglib-2.0.so.0
#23 0x00007f287850547f in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5
#24 0x00007f28784b322a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5
#25 0x00007f28784bb884 in QCoreApplication::exec() () from /lib64/libQt5Core.so.5
#26 0x00007f288066d183 in kdemain () from /lib64/libkdeinit5_calligrasheets.so
#27 0x00007f28775f988a in __libc_start_main () from /lib64/libc.so.6
#28 0x000055cf5e044eea in _start ()

Reported using DrKonqi