[okular] [Bug 439216] New: [Okular] : Closing the Print Preview still/again causes a crash

RJVB bugzilla_noreply at kde.org
Sun Jun 27 11:19:49 BST 2021


https://bugs.kde.org/show_bug.cgi?id=439216

            Bug ID: 439216
           Summary: [Okular] : Closing the Print Preview still/again
                    causes a crash
           Product: okular
           Version: unspecified
          Platform: Compiled Sources
                OS: Linux
            Status: REPORTED
          Keywords: drkonqi
          Severity: crash
          Priority: NOR
         Component: general
          Assignee: okular-devel at kde.org
          Reporter: rjvbertin at gmail.com
  Target Milestone: ---

Application: okular (1.9.70)
 (Compiled from sources)
Qt Version: 5.9.8
Frameworks Version: 5.60.0
Operating System: Linux 4.14.23-ck1-mainline-core2-rjvb x86_64
Windowing system: X11
Distribution: Ubuntu 14.04.6 LTS

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

I had checked the Print Preview and closed it by hitting Escape. The crash was
immediate.

This is the exact same crash as the Okular4 one in the linked report which I
reported years ago and that was supposed to be fixed. Seeing that I didn't even
hold off on reporting this until I had time to check if maybe it had been fixed
in the current code.

Whatever fix had been done back in the day, either it was removed or a
different code path was added to triggering this nullptr dereference. Why not
add a proper nullptr check at the problem location?!

-- Backtrace:
Application: Okular (okular), signal: Segmentation fault
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0x7efc28f43840 (LWP 28083))]

Thread 7 (Thread 0x7efbf5b79700 (LWP 31518)):
#0  0x00007efc21771404 in pthread_cond_wait@@GLIBC_2.3.2 () from
/lib/x86_64-linux-gnu/libpthread.so.0
#1  0x00007efc23b7a93b in QWaitConditionPrivate::wait (this=0x2316a50,
time=<optimized out>) at
/opt/local/var/lnxports/build/_opt_local_site-ports_aqua_qt5-kde-devel/qt5-kde-devel/work/qt-everywhere-opensource-src-5.9.8/qtbase/src/corelib/thread/qwaitcondition_unix.cpp:143
#2  0x00007efc23b7a6e5 in QWaitCondition::wait (this=0x2316a38,
mutex=0x2316a30, time=18446744073709551615) at
/opt/local/var/lnxports/build/_opt_local_site-ports_aqua_qt5-kde-devel/qt5-kde-devel/work/qt-everywhere-opensource-src-5.9.8/qtbase/src/corelib/thread/qwaitcondition_unix.cpp:215
#3  0x00007efc23b74d23 in QSemaphore::acquire (this=0x23168d0, n=1) at
/opt/local/var/lnxports/build/_opt_local_site-ports_aqua_qt5-kde-devel/qt5-kde-devel/work/qt-everywhere-opensource-src-5.9.8/qtbase/src/corelib/thread/qsemaphore.cpp:143
#4  0x00007efbf4ee25d6 in GSRendererThread::run (this=0x23168c0) at
/opt/local/var/lnxports/build/_opt_local_site-ports_kf5_kf5-okular/kf5-okular-devel/work/okular-5/generators/spectre/rendererthread.cpp:50
#5  0x00007efc23b79423 in QThreadPrivate::start (arg=0x23168c0) at
/opt/local/var/lnxports/build/_opt_local_site-ports_aqua_qt5-kde-devel/qt5-kde-devel/work/qt-everywhere-opensource-src-5.9.8/qtbase/src/corelib/thread/qthread_unix.cpp:368
#6  0x00007efc2176d184 in start_thread () from
/lib/x86_64-linux-gnu/libpthread.so.0
#7  0x00007efc22e9103d in clone () from /lib/x86_64-linux-gnu/libc.so.6

Thread 6 (Thread 0x7efc06ffd700 (LWP 28089)):
#0  0x00007efc21771404 in pthread_cond_wait@@GLIBC_2.3.2 () from
/lib/x86_64-linux-gnu/libpthread.so.0
#1  0x00007efc0e68136b in util_queue_thread_func () from
/opt/local/lib/dri/i965_dri.so
#2  0x00007efc0e681736 in impl_thrd_routine () from
/opt/local/lib/dri/i965_dri.so
#3  0x00007efc2176d184 in start_thread () from
/lib/x86_64-linux-gnu/libpthread.so.0
#4  0x00007efc22e9103d in clone () from /lib/x86_64-linux-gnu/libc.so.6

Thread 5 (Thread 0x7efc077fe700 (LWP 28088)):
#0  0x00007efc21771404 in pthread_cond_wait@@GLIBC_2.3.2 () from
/lib/x86_64-linux-gnu/libpthread.so.0
#1  0x00007efc0e68136b in util_queue_thread_func () from
/opt/local/lib/dri/i965_dri.so
#2  0x00007efc0e681736 in impl_thrd_routine () from
/opt/local/lib/dri/i965_dri.so
#3  0x00007efc2176d184 in start_thread () from
/lib/x86_64-linux-gnu/libpthread.so.0
#4  0x00007efc22e9103d in clone () from /lib/x86_64-linux-gnu/libc.so.6

Thread 4 (Thread 0x7efc07fff700 (LWP 28087)):
#0  0x00007efc21771404 in pthread_cond_wait@@GLIBC_2.3.2 () from
/lib/x86_64-linux-gnu/libpthread.so.0
#1  0x00007efc0e68136b in util_queue_thread_func () from
/opt/local/lib/dri/i965_dri.so
#2  0x00007efc0e681736 in impl_thrd_routine () from
/opt/local/lib/dri/i965_dri.so
#3  0x00007efc2176d184 in start_thread () from
/lib/x86_64-linux-gnu/libpthread.so.0
#4  0x00007efc22e9103d in clone () from /lib/x86_64-linux-gnu/libc.so.6

Thread 3 (Thread 0x7efc0cf12700 (LWP 28086)):
#0  0x00007efc21771404 in pthread_cond_wait@@GLIBC_2.3.2 () from
/lib/x86_64-linux-gnu/libpthread.so.0
#1  0x00007efc0e68136b in util_queue_thread_func () from
/opt/local/lib/dri/i965_dri.so
#2  0x00007efc0e681736 in impl_thrd_routine () from
/opt/local/lib/dri/i965_dri.so
#3  0x00007efc2176d184 in start_thread () from
/lib/x86_64-linux-gnu/libpthread.so.0
#4  0x00007efc22e9103d in clone () from /lib/x86_64-linux-gnu/libc.so.6

Thread 2 (Thread 0x7efc178ba700 (LWP 28084)):
#0  0x00007efc22e83c9d in poll () from /lib/x86_64-linux-gnu/libc.so.6
#1  0x00007efc1bfb4024 in g_main_context_poll (context=<optimized out>,
timeout=-1, priority=<optimized out>, fds=0x7efc10003540, n_fds=1) at
gmain.c:4209
#2  g_main_context_iterate (context=0x7efc10001600, block=<optimized out>,
dispatch=<optimized out>, self=<optimized out>) at gmain.c:3903
#3  0x00007efc1bfb4307 in g_main_context_iteration (context=0x7efc10001600,
may_block=1) at gmain.c:3969
#4  0x00007efc23d745db in QEventDispatcherGlib::processEvents
(this=0x7efc100008c0, flags=...) at
/opt/local/var/lnxports/build/_opt_local_site-ports_aqua_qt5-kde-devel/qt5-kde-devel/work/qt-everywhere-opensource-src-5.9.8/qtbase/src/corelib/kernel/qeventdispatcher_glib.cpp:425
#5  0x00007efc23d20472 in QEventLoop::processEvents (this=0x7efc178b9d88,
flags=...) at
/opt/local/var/lnxports/build/_opt_local_site-ports_aqua_qt5-kde-devel/qt5-kde-devel/work/qt-everywhere-opensource-src-5.9.8/qtbase/src/corelib/kernel/qeventloop.cpp:134
#6  QEventLoop::exec (this=0x7efc178b9d88, flags=...) at
/opt/local/var/lnxports/build/_opt_local_site-ports_aqua_qt5-kde-devel/qt5-kde-devel/work/qt-everywhere-opensource-src-5.9.8/qtbase/src/corelib/kernel/qeventloop.cpp:212
#7  0x00007efc23b75867 in QThread::exec (this=<optimized out>) at
/opt/local/var/lnxports/build/_opt_local_site-ports_aqua_qt5-kde-devel/qt5-kde-devel/work/qt-everywhere-opensource-src-5.9.8/qtbase/src/corelib/thread/qthread.cpp:515
#8  0x00007efc241a8630 in QDBusConnectionManager::run (this=0x7efc244082e0
<(anonymous namespace)::Q_QGS__q_manager::innerFunction()::holder>) at
/opt/local/var/lnxports/build/_opt_local_site-ports_aqua_qt5-kde-devel/qt5-kde-devel/work/qt-everywhere-opensource-src-5.9.8/qtbase/src/dbus/qdbusconnection.cpp:178
#9  0x00007efc23b79423 in QThreadPrivate::start (arg=0x7efc244082e0 <(anonymous
namespace)::Q_QGS__q_manager::innerFunction()::holder>) at
/opt/local/var/lnxports/build/_opt_local_site-ports_aqua_qt5-kde-devel/qt5-kde-devel/work/qt-everywhere-opensource-src-5.9.8/qtbase/src/corelib/thread/qthread_unix.cpp:368
#10 0x00007efc2176d184 in start_thread () from
/lib/x86_64-linux-gnu/libpthread.so.0
#11 0x00007efc22e9103d in clone () from /lib/x86_64-linux-gnu/libc.so.6

Thread 1 (Thread 0x7efc28f43840 (LWP 28083)):
[KCrash Handler]
#6  QScopedPointer<QObjectData, QScopedPointerDeleter<QObjectData> >::data
(this=0x8) at
/opt/local/var/lnxports/build/_opt_local_site-ports_aqua_qt5-kde-devel/qt5-kde-devel/work/qt-everywhere-opensource-src-5.9.8/qtbase/include/QtCore/../../src/corelib/tools/qscopedpointer.h:140
#7  qGetPtrHelper<QScopedPointer<QObjectData,
QScopedPointerDeleter<QObjectData> > > (p=...) at
/opt/local/var/lnxports/build/_opt_local_site-ports_aqua_qt5-kde-devel/qt5-kde-devel/work/qt-everywhere-opensource-src-5.9.8/qtbase/include/QtCore/../../src/corelib/global/qglobal.h:1008
#8  QAction::d_func (this=0x0) at
.moc/../../../../../qt-everywhere-opensource-src-5.9.8/qtbase/src/widgets/kernel/qaction.h:63
#9  QAction::isChecked (this=0x0) at
/opt/local/var/lnxports/build/_opt_local_site-ports_aqua_qt5-kde-devel/qt5-kde-devel/work/qt-everywhere-opensource-src-5.9.8/qtbase/src/widgets/kernel/qaction.cpp:986
#10 0x00007efbfd825cd3 in PageView::capability (this=0x22a38f0,
capability=Okular::View::Continuous) at
/opt/local/var/lnxports/build/_opt_local_site-ports_kf5_kf5-okular/kf5-okular-devel/work/okular-5/ui/pageview.cpp:1607
#11 0x00007efbfd825cfd in non-virtual thunk to
PageView::capability(Okular::View::ViewCapability) const () from
/opt/local/share/qt5/plugins/okularpart.so
#12 0x00007efbfd46c690 in Okular::DocumentPrivate::saveViewsInfo
(this=<optimized out>, view=0x22a3930, e=...) at
/opt/local/var/lnxports/build/_opt_local_site-ports_kf5_kf5-okular/kf5-okular-devel/work/okular-5/core/document.cpp:771
#13 0x00007efbfd472510 in Okular::DocumentPrivate::saveDocumentInfo
(this=<optimized out>) at
/opt/local/var/lnxports/build/_opt_local_site-ports_kf5_kf5-okular/kf5-okular-devel/work/okular-5/core/document.cpp:1335
#14 0x00007efbfd47a86d in Okular::Document::closeDocument (this=0x21ed400) at
/opt/local/var/lnxports/build/_opt_local_site-ports_kf5_kf5-okular/kf5-okular-devel/work/okular-5/core/document.cpp:2769
#15 0x00007efbfd7b9f35 in Okular::Part::closeUrl (this=0x2226330,
promptToSave=<optimized out>) at
/opt/local/var/lnxports/build/_opt_local_site-ports_kf5_kf5-okular/kf5-okular-devel/work/okular-5/part.cpp:1903
#16 0x00007efbfd7b93f3 in Okular::Part::~Part (this=0x2226330,
vtt=0x7efbfdab3030 <VTT for Okular::Part>) at
/opt/local/var/lnxports/build/_opt_local_site-ports_kf5_kf5-okular/kf5-okular-devel/work/okular-5/part.cpp:971
#17 0x00007efbfd7ba140 in Okular::Part::~Part (this=0x2226330) at
/opt/local/var/lnxports/build/_opt_local_site-ports_kf5_kf5-okular/kf5-okular-devel/work/okular-5/part.cpp:964
#18 Okular::Part::~Part (this=0x2226330) at
/opt/local/var/lnxports/build/_opt_local_site-ports_kf5_kf5-okular/kf5-okular-devel/work/okular-5/part.cpp:964
#19 0x00007efc23d4bd79 in QObjectPrivate::deleteChildren (this=<optimized out>)
at
/opt/local/var/lnxports/build/_opt_local_site-ports_aqua_qt5-kde-devel/qt5-kde-devel/work/qt-everywhere-opensource-src-5.9.8/qtbase/src/corelib/kernel/qobject.cpp:1998
#20 0x00007efc24c518cf in QWidget::~QWidget (this=0x7ffc16cf5040) at
/opt/local/var/lnxports/build/_opt_local_site-ports_aqua_qt5-kde-devel/qt5-kde-devel/work/qt-everywhere-opensource-src-5.9.8/qtbase/src/widgets/kernel/qwidget.cpp:1701
#21 0x00007efbfd7e9f8d in Okular::FilePrinterPreview::~FilePrinterPreview
(this=0x7ffc16cf5040) at
/opt/local/var/lnxports/build/_opt_local_site-ports_kf5_kf5-okular/kf5-okular-devel/work/okular-5/ui/fileprinterpreview.cpp:165
#22 0x00007efbfd7c37de in Okular::Part::slotPrintPreview (this=0x1c30790) at
/opt/local/var/lnxports/build/_opt_local_site-ports_kf5_kf5-okular/kf5-okular-devel/work/okular-5/part.cpp:3043
#23 0x00007efc23d5386c in QMetaObject::activate (sender=<optimized out>,
signalOffset=<optimized out>, local_signal_index=<optimized out>,
argv=<optimized out>) at
/opt/local/var/lnxports/build/_opt_local_site-ports_aqua_qt5-kde-devel/qt5-kde-devel/work/qt-everywhere-opensource-src-5.9.8/qtbase/src/corelib/kernel/qobject.cpp:3772
#24 0x00007efc24c22b9f in QAction::triggered (this=<optimized out>,
_t1=<optimized out>) at .moc/moc_qaction.cpp:370
#25 QAction::activate (this=0x1dba540, event=<optimized out>) at
/opt/local/var/lnxports/build/_opt_local_site-ports_aqua_qt5-kde-devel/qt5-kde-devel/work/qt-everywhere-opensource-src-5.9.8/qtbase/src/widgets/kernel/qaction.cpp:1159
#26 0x00007efc24d9d823 in QMenuPrivate::activateCausedStack (this=0x1ee43a0,
causedStack=..., action=0x1dba540, action_e=QAction::Trigger, self=true) at
/opt/local/var/lnxports/build/_opt_local_site-ports_aqua_qt5-kde-devel/qt5-kde-devel/work/qt-everywhere-opensource-src-5.9.8/qtbase/src/widgets/widgets/qmenu.cpp:1323
#27 0x00007efc24d9af3e in QMenuPrivate::activateAction (this=0x1ee43a0,
action=0x1dba540, action_e=QAction::Trigger, self=true) at
/opt/local/var/lnxports/build/_opt_local_site-ports_aqua_qt5-kde-devel/qt5-kde-devel/work/qt-everywhere-opensource-src-5.9.8/qtbase/src/widgets/widgets/qmenu.cpp:1400
#28 0x00007efc24da1b9f in QMenu::mouseReleaseEvent (this=<optimized out>,
e=0x7ffc16cf5790) at
/opt/local/var/lnxports/build/_opt_local_site-ports_aqua_qt5-kde-devel/qt5-kde-devel/work/qt-everywhere-opensource-src-5.9.8/qtbase/src/widgets/widgets/qmenu.cpp:2888
#29 0x00007efc24c61f44 in QWidget::event (this=0x1eb3950, event=0x7ffc16cf5790)
at
/opt/local/var/lnxports/build/_opt_local_site-ports_aqua_qt5-kde-devel/qt5-kde-devel/work/qt-everywhere-opensource-src-5.9.8/qtbase/src/widgets/kernel/qwidget.cpp:8890
#30 0x00007efc24da22d8 in QMenu::event (this=0x1eb3950, e=0x7ffc16cf5790) at
/opt/local/var/lnxports/build/_opt_local_site-ports_aqua_qt5-kde-devel/qt5-kde-devel/work/qt-everywhere-opensource-src-5.9.8/qtbase/src/widgets/widgets/qmenu.cpp:3010
#31 0x00007efc24c2b801 in QApplicationPrivate::notify_helper (this=<optimized
out>, receiver=0x1eb3950, e=0x7ffc16cf5790) at
/opt/local/var/lnxports/build/_opt_local_site-ports_aqua_qt5-kde-devel/qt5-kde-devel/work/qt-everywhere-opensource-src-5.9.8/qtbase/src/widgets/kernel/qapplication.cpp:3722
#32 0x00007efc24c2e4bc in QApplication::notify (this=<optimized out>,
receiver=<optimized out>, e=<optimized out>) at
/opt/local/var/lnxports/build/_opt_local_site-ports_aqua_qt5-kde-devel/qt5-kde-devel/work/qt-everywhere-opensource-src-5.9.8/qtbase/src/widgets/kernel/qapplication.cpp:3198
#33 0x00007efc23d245e6 in QCoreApplication::notifyInternal2
(receiver=0x1eb3950, event=0x7ffc16cf5790) at
/opt/local/var/lnxports/build/_opt_local_site-ports_aqua_qt5-kde-devel/qt5-kde-devel/work/qt-everywhere-opensource-src-5.9.8/qtbase/src/corelib/kernel/qcoreapplication.cpp:1031
#34 0x00007efc24c2c17c in QCoreApplication::sendEvent (receiver=<optimized
out>, event=<optimized out>) at
/opt/local/var/lnxports/build/_opt_local_site-ports_aqua_qt5-kde-devel/qt5-kde-devel/work/qt-everywhere-opensource-src-5.9.8/qtbase/include/QtCore/../../src/corelib/kernel/qcoreapplication.h:233
#35 QApplicationPrivate::sendMouseEvent (receiver=0x1eb3950,
event=0x7ffc16cf5790, alienWidget=0x0, nativeWidget=0x1eb3950,
buttonDown=<optimized out>, lastMouseReceiver=..., spontaneous=64) at
/opt/local/var/lnxports/build/_opt_local_site-ports_aqua_qt5-kde-devel/qt5-kde-devel/work/qt-everywhere-opensource-src-5.9.8/qtbase/src/widgets/kernel/qapplication.cpp:2704
#36 0x00007efc24c803b2 in QWidgetWindow::handleMouseEvent (this=<optimized
out>, event=<optimized out>) at
/opt/local/var/lnxports/build/_opt_local_site-ports_aqua_qt5-kde-devel/qt5-kde-devel/work/qt-everywhere-opensource-src-5.9.8/qtbase/src/widgets/kernel/qwidgetwindow.cpp:523
#37 0x00007efc24c7eedf in QWidgetWindow::event (this=0x20cbe40,
event=0x7ffc16cf5ac0) at
/opt/local/var/lnxports/build/_opt_local_site-ports_aqua_qt5-kde-devel/qt5-kde-devel/work/qt-everywhere-opensource-src-5.9.8/qtbase/src/widgets/kernel/qwidgetwindow.cpp:250
#38 0x00007efc24c2b801 in QApplicationPrivate::notify_helper (this=<optimized
out>, receiver=0x20cbe40, e=0x7ffc16cf5ac0) at
/opt/local/var/lnxports/build/_opt_local_site-ports_aqua_qt5-kde-devel/qt5-kde-devel/work/qt-everywhere-opensource-src-5.9.8/qtbase/src/widgets/kernel/qapplication.cpp:3722
#39 0x00007efc24c2cb69 in QApplication::notify (this=0x7ffc16cf5f28,
receiver=0x20cbe40, e=0x7ffc16cf5ac0) at
/opt/local/var/lnxports/build/_opt_local_site-ports_aqua_qt5-kde-devel/qt5-kde-devel/work/qt-everywhere-opensource-src-5.9.8/qtbase/src/widgets/kernel/qapplication.cpp:3093
#40 0x00007efc23d245e6 in QCoreApplication::notifyInternal2
(receiver=0x20cbe40, event=0x7ffc16cf5ac0) at
/opt/local/var/lnxports/build/_opt_local_site-ports_aqua_qt5-kde-devel/qt5-kde-devel/work/qt-everywhere-opensource-src-5.9.8/qtbase/src/corelib/kernel/qcoreapplication.cpp:1031
#41 0x00007efc24516bcc in QCoreApplication::sendSpontaneousEvent
(receiver=0x20cbe40, event=0x7efc24a97c30 <vtable for QMouseEvent+16>) at
/opt/local/var/lnxports/build/_opt_local_site-ports_aqua_qt5-kde-devel/qt5-kde-devel/work/qt-everywhere-opensource-src-5.9.8/qtbase/include/QtCore/../../src/corelib/kernel/qcoreapplication.h:236
#42 QGuiApplicationPrivate::processMouseEvent (e=<optimized out>) at
/opt/local/var/lnxports/build/_opt_local_site-ports_aqua_qt5-kde-devel/qt5-kde-devel/work/qt-everywhere-opensource-src-5.9.8/qtbase/src/gui/kernel/qguiapplication.cpp:1956
#43 0x00007efc244fee9b in QWindowSystemInterface::sendWindowSystemEvents
(flags=...) at
/opt/local/var/lnxports/build/_opt_local_site-ports_aqua_qt5-kde-devel/qt5-kde-devel/work/qt-everywhere-opensource-src-5.9.8/qtbase/src/gui/kernel/qwindowsysteminterface.cpp:946
#44 0x00007efc1693d76d in userEventSourceDispatch (source=<optimized out>) at
/opt/local/var/lnxports/build/_opt_local_site-ports_aqua_qt5-kde-devel/qt5-kde-devel/work/qt-everywhere-opensource-src-5.9.8/qtbase/src/platformsupport/eventdispatchers/qeventdispatcher_glib.cpp:77
#45 0x00007efc1bfb398c in g_main_dispatch (context=<optimized out>) at
gmain.c:3170
#46 g_main_context_dispatch (context=<optimized out>) at gmain.c:3835
#47 0x00007efc1bfb409e in g_main_context_iterate (context=0x7efc10003030,
block=<optimized out>, dispatch=<optimized out>, self=<optimized out>) at
gmain.c:3908
#48 0x00007efc1bfb4307 in g_main_context_iteration (context=0x7efc10003030,
may_block=1) at gmain.c:3969
#49 0x00007efc23d745db in QEventDispatcherGlib::processEvents (this=0x1998a40,
flags=...) at
/opt/local/var/lnxports/build/_opt_local_site-ports_aqua_qt5-kde-devel/qt5-kde-devel/work/qt-everywhere-opensource-src-5.9.8/qtbase/src/corelib/kernel/qeventdispatcher_glib.cpp:425
#50 0x00007efc23d20472 in QEventLoop::processEvents (this=0x7ffc16cf5e80,
flags=...) at
/opt/local/var/lnxports/build/_opt_local_site-ports_aqua_qt5-kde-devel/qt5-kde-devel/work/qt-everywhere-opensource-src-5.9.8/qtbase/src/corelib/kernel/qeventloop.cpp:134
#51 QEventLoop::exec (this=0x7ffc16cf5e80, flags=...) at
/opt/local/var/lnxports/build/_opt_local_site-ports_aqua_qt5-kde-devel/qt5-kde-devel/work/qt-everywhere-opensource-src-5.9.8/qtbase/src/corelib/kernel/qeventloop.cpp:212
#52 0x00007efc23d24cad in QCoreApplication::exec () at
/opt/local/var/lnxports/build/_opt_local_site-ports_aqua_qt5-kde-devel/qt5-kde-devel/work/qt-everywhere-opensource-src-5.9.8/qtbase/src/corelib/kernel/qcoreapplication.cpp:1304
#53 0x000000000040dfba in main (argc=2, argv=<optimized out>) at
/opt/local/var/lnxports/build/_opt_local_site-ports_kf5_kf5-okular/kf5-okular-devel/work/okular-5/shell/main.cpp:95

The reporter indicates this bug may be a duplicate of or related to bug 348000.

Possible duplicates by query: bug 439043, bug 433252, bug 426698, bug 426297,
bug 426090.

Reported using DrKonqi

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