Application: okular (1.4.1)

Qt Version: 5.10.0
Frameworks Version: 5.46.0
Operating System: Linux 4.13.0-43-generic x86_64
Distribution: KDE neon User Edition 5.12

-- Information about the crash:
- What I was doing when the application crashed: I was selcting the title of the PDF docuent on the list of titles whose page I wanted to view so the program crashed. The docment I was viewing concerned with the manual of my motherboard downloaded from asus site, that is the mximus extreme.

-- 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 0x7f83a2b7f900 (LWP 16413))]

Thread 2 (Thread 0x7f8385ecd700 (LWP 16416)):
#0  0x00007f839e94874d in poll () at ../sysdeps/unix/syscall-template.S:84
#1  0x00007f83996fa38c in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f83996fa49c in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f839f27b5db in QEventDispatcherGlib::processEvents (this=0x7f83800008e0, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#4  0x00007f839f22265a in QEventLoop::exec (this=this@entry=0x7f8385eccc90, flags=..., flags@entry=...) at kernel/qeventloop.cpp:212
#5  0x00007f839f042554 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:522
#6  0x00007f839f69e2c5 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5DBus.so.5
#7  0x00007f839f0476eb in QThreadPrivate::start (arg=0x7f839f912d60) at thread/qthread_unix.cpp:376
#8  0x00007f839b8bb6ba in start_thread (arg=0x7f8385ecd700) at pthread_create.c:333
#9  0x00007f839e95441d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 1 (Thread 0x7f83a2b7f900 (LWP 16413)):
[KCrash Handler]
#6  Okular::Page::number (this=this@entry=0x18) at /workspace/build/core/page.cpp:157
#7  0x00007f83849acd42 in Okular::Part::showMenu (this=0x24be4e0, page=0x18, point=..., bookmarkTitle=..., vp=...) at /workspace/build/part.cpp:2947
#8  0x00007f839f2517c6 in QtPrivate::QSlotObjectBase::call (a=0x7ffdc6504850, r=0x24be4e0, this=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qobjectdefs_impl.h:378
#9  QMetaObject::activate (sender=sender@entry=0x24f6be0, signalOffset=<optimized out>, local_signal_index=local_signal_index@entry=1, argv=argv@entry=0x7ffdc6504850) at kernel/qobject.cpp:3749
#10 0x00007f839f251da7 in QMetaObject::activate (sender=sender@entry=0x24f6be0, m=m@entry=0x7f8384cb3b80 <TOC::staticMetaObject>, local_signal_index=local_signal_index@entry=1, argv=argv@entry=0x7ffdc6504850) at kernel/qobject.cpp:3628
#11 0x00007f8384a4d01f in TOC::rightClick (this=this@entry=0x24f6be0, _t1=..., _t2=..., _t3=...) at /workspace/build/obj-x86_64-linux-gnu/moc_toc.cpp:162
#12 0x00007f8384a4d1d7 in TOC::contextMenuEvent (this=0x24f6be0, e=0x7ffdc6504ab0) at /workspace/build/ui/toc.cpp:187
#13 0x00007f83a04c3c73 in QWidget::event (this=0x24f6be0, event=0x7ffdc6504ab0) at kernel/qwidget.cpp:8995
#14 0x00007f83a0483acc in QApplicationPrivate::notify_helper (this=<optimized out>, receiver=0x24f6be0, e=0x7ffdc6504ab0) at kernel/qapplication.cpp:3732
#15 0x00007f83a048bc0e in QApplication::notify (this=<optimized out>, receiver=0x25a45e0, e=0x7ffdc6504c70) at kernel/qapplication.cpp:3352
#16 0x00007f839f2243d8 in QCoreApplication::notifyInternal2 (receiver=0x25a45e0, event=0x7ffdc6504c70) at kernel/qcoreapplication.cpp:1044
#17 0x00007f839f224422 in QCoreApplication::forwardEvent (receiver=receiver@entry=0x25a45e0, event=event@entry=0x7ffdc6504c70, originatingEvent=originatingEvent@entry=0x7ffdc6505070) at kernel/qcoreapplication.cpp:1059
#18 0x00007f83a04dd09f in QWidgetWindow::handleMouseEvent (this=this@entry=0x28e7e70, event=event@entry=0x7ffdc6505070) at kernel/qwidgetwindow.cpp:662
#19 0x00007f83a04df97b in QWidgetWindow::event (this=0x28e7e70, event=0x7ffdc6505070) at kernel/qwidgetwindow.cpp:273
#20 0x00007f83a0483acc in QApplicationPrivate::notify_helper (this=<optimized out>, receiver=0x28e7e70, e=0x7ffdc6505070) at kernel/qapplication.cpp:3732
#21 0x00007f83a048b417 in QApplication::notify (this=0x7ffdc6505400, receiver=0x28e7e70, e=0x7ffdc6505070) at kernel/qapplication.cpp:3491
#22 0x00007f839f2243d8 in QCoreApplication::notifyInternal2 (receiver=receiver@entry=0x28e7e70, event=event@entry=0x7ffdc6505070) at kernel/qcoreapplication.cpp:1044
#23 0x00007f839fcdc020 in QCoreApplication::sendSpontaneousEvent (event=0x7ffdc6505070, receiver=0x28e7e70) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:237
#24 QGuiApplicationPrivate::processMouseEvent (e=0x2a9c0c0) at kernel/qguiapplication.cpp:1973
#25 0x00007f839fcddf75 in QGuiApplicationPrivate::processWindowSystemEvent (e=e@entry=0x2a9c0c0) at kernel/qguiapplication.cpp:1757
#26 0x00007f839fcb799b in QWindowSystemInterface::sendWindowSystemEvents (flags=...) at kernel/qwindowsysteminterface.cpp:976
#27 0x00007f8392bd035b in QPAEventDispatcherGlib::processEvents (this=0x245bce0, flags=...) at qeventdispatcher_glib.cpp:70
#28 0x00007f839f22265a in QEventLoop::exec (this=this@entry=0x7ffdc65052e0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:212
#29 0x00007f839f22b864 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1332
#30 0x00007f839fcd38dc in QGuiApplication::exec () at kernel/qguiapplication.cpp:1703
#31 0x00007f83a0483a25 in QApplication::exec () at kernel/qapplication.cpp:2917
#32 0x000000000040c2bd in main (argc=1, argv=<optimized out>) at /workspace/build/shell/main.cpp:87

Reported using DrKonqi