[okular] [Bug 396137] Okular hangs when scrolling fast on both pdf and djvu documents

Max Sydorenko bugzilla_noreply at kde.org
Wed Jul 4 10:18:25 BST 2018 

https://bugs.kde.org/show_bug.cgi?id=396137

--- Comment #3 from Max Sydorenko <maxim.stargazer at gmail.com> ---
More bt with debug symbols this time:

Attaching to process 8777
[New LWP 8778]
[New LWP 8779]
[New LWP 8781]
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/usr/lib/libthread_db.so.1".
0x00007ff1b89d70ba in ?? () from /usr/lib/libKF5XmlGui.so.5
(gdb) bt
#0  0x00007ff1b89d70ba in ?? () from /usr/lib/libKF5XmlGui.so.5
#1  0x00007ff1b5e6689b in
QCoreApplicationPrivate::sendThroughApplicationEventFilters(QObject*, QEvent*)
() from /usr/lib/libQt5Core.so.5
#2  0x00007ff1b7100ab2 in QApplicationPrivate::notify_helper(QObject*, QEvent*)
() from /usr/lib/libQt5Widgets.so.5
#3  0x00007ff1b7108341 in QApplication::notify(QObject*, QEvent*) () from
/usr/lib/libQt5Widgets.so.5
#4  0x00007ff1b5e66cb9 in QCoreApplication::notifyInternal2(QObject*, QEvent*)
() from /usr/lib/libQt5Core.so.5
#5  0x00007ff1b5eb940a in QTimerInfoList::activateTimers() () from
/usr/lib/libQt5Core.so.5
#6  0x00007ff1b5eb9cca in ?? () from /usr/lib/libQt5Core.so.5
#7  0x00007ff1aff6f368 in g_main_context_dispatch () from
/usr/lib/libglib-2.0.so.0
#8  0x00007ff1aff6f5b1 in ?? () from /usr/lib/libglib-2.0.so.0
#9  0x00007ff1aff6f63e in g_main_context_iteration () from
/usr/lib/libglib-2.0.so.0
#10 0x00007ff1b5eba039 in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
from /usr/lib/libQt5Core.so.5
#11 0x00007ff1aa2bb722 in ?? () from /usr/lib/libQt5XcbQpa.so.5
#12 0x00007ff1b5e6594c in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from
/usr/lib/libQt5Core.so.5
#13 0x00007ff1b5e6dc46 in QCoreApplication::exec() () from
/usr/lib/libQt5Core.so.5
#14 0x0000559a2e66372d in main (argc=<optimized out>, argv=<optimized out>) at
/home/sydorenko/abs/okular-git/src/okular/shell/main.cpp:85
(gdb) continue
Continuing.
^C
Thread 1 "okular" received signal SIGINT, Interrupt.
0x00007ff1b559dea9 in poll () from /usr/lib/libc.so.6
(gdb) bt
#0  0x00007ff1b559dea9 in poll () from /usr/lib/libc.so.6
#1  0x00007ff1aff6f523 in ?? () from /usr/lib/libglib-2.0.so.0
#2  0x00007ff1aff6f63e in g_main_context_iteration () from
/usr/lib/libglib-2.0.so.0
#3  0x00007ff1b5eba039 in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
from /usr/lib/libQt5Core.so.5
#4  0x00007ff1aa2bb722 in ?? () from /usr/lib/libQt5XcbQpa.so.5
#5  0x00007ff1b5e6594c in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from
/usr/lib/libQt5Core.so.5
#6  0x00007ff1b5e6dc46 in QCoreApplication::exec() () from
/usr/lib/libQt5Core.so.5
#7  0x0000559a2e66372d in main (argc=<optimized out>, argv=<optimized out>) at
/home/sydorenko/abs/okular-git/src/okular/shell/main.cpp:85
(gdb) continue
Continuing.
^C
Thread 1 "okular" received signal SIGINT, Interrupt.
0x00007ff19c100413 in Okular::PixmapRequest::isTile
(this=this at entry=0x559a30d53d10) at
/home/sydorenko/abs/okular-git/src/okular/core/generator.cpp:649
649     /home/sydorenko/abs/okular-git/src/okular/core/generator.cpp: Немає
такого файла або каталогу.
(gdb) bt
#0  0x00007ff19c100413 in Okular::PixmapRequest::isTile
(this=this at entry=0x559a30d53d10) at
/home/sydorenko/abs/okular-git/src/okular/core/generator.cpp:649
#1  0x00007ff19c102159 in Okular::Generator::generatePixmap
(this=0x559a3072a580, request=0x559a30d53d10) at
/home/sydorenko/abs/okular-git/src/okular/core/generator.cpp:269
#2  0x00007ff1b5e9ccc7 in ?? () from /usr/lib/libQt5Core.so.5
#3  0x00007ff1b5e9138b in QObject::event(QEvent*) () from
/usr/lib/libQt5Core.so.5
#4  0x00007ff1b7100a74 in QApplicationPrivate::notify_helper(QObject*, QEvent*)
() from /usr/lib/libQt5Widgets.so.5
#5  0x00007ff1b7108341 in QApplication::notify(QObject*, QEvent*) () from
/usr/lib/libQt5Widgets.so.5
#6  0x00007ff1b5e66cb9 in QCoreApplication::notifyInternal2(QObject*, QEvent*)
() from /usr/lib/libQt5Core.so.5
#7  0x00007ff1b5eb940a in QTimerInfoList::activateTimers() () from
/usr/lib/libQt5Core.so.5
#8  0x00007ff1b5eb9cca in ?? () from /usr/lib/libQt5Core.so.5
#9  0x00007ff1aff6f368 in g_main_context_dispatch () from
/usr/lib/libglib-2.0.so.0
#10 0x00007ff1aff6f5b1 in ?? () from /usr/lib/libglib-2.0.so.0
#11 0x00007ff1aff6f63e in g_main_context_iteration () from
/usr/lib/libglib-2.0.so.0
#12 0x00007ff1b5eba039 in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
from /usr/lib/libQt5Core.so.5
#13 0x00007ff1aa2bb722 in ?? () from /usr/lib/libQt5XcbQpa.so.5
#14 0x00007ff1b5e6594c in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from
/usr/lib/libQt5Core.so.5
#15 0x00007ff1b5e6dc46 in QCoreApplication::exec() () from
/usr/lib/libQt5Core.so.5
#16 0x0000559a2e66372d in main (argc=<optimized out>, argv=<optimized out>) at
/home/sydorenko/abs/okular-git/src/okular/shell/main.cpp:85
(gdb) continue
Continuing.
^C
Thread 1 "okular" received signal SIGINT, Interrupt.
0x00007ff1b5598fe5 in _xstat () from /usr/lib/libc.so.6
(gdb) bt
#0  0x00007ff1b5598fe5 in _xstat () from /usr/lib/libc.so.6
#1  0x00007ff1b55660c1 in __tzfile_read () from /usr/lib/libc.so.6
#2  0x00007ff1b5565c51 in tzset_internal () from /usr/lib/libc.so.6
#3  0x00007ff1b5565d9d in tzset () from /usr/lib/libc.so.6
#4  0x00007ff1b5cf2135 in ?? () from /usr/lib/libQt5Core.so.5
#5  0x00007ff1b5cf4a1a in QDateTime::setMSecsSinceEpoch(long long) () from
/usr/lib/libQt5Core.so.5
#6  0x00007ff1b5cf633d in QDateTime::fromMSecsSinceEpoch(long long,
Qt::TimeSpec, int) () from /usr/lib/libQt5Core.so.5
#7  0x00007ff1b5cf671e in QDateTime::currentDateTime() () from
/usr/lib/libQt5Core.so.5
#8  0x00007ff1b5cf67c2 in QTime::currentTime() () from /usr/lib/libQt5Core.so.5
#9  0x00007ff19c0e353e in Okular::DocumentPrivate::getFreeMemory
(freeSwap=freeSwap at entry=0x0, this=0x0) at
/home/sydorenko/abs/okular-git/src/okular/core/document.cpp:436
#10 0x00007ff19c0e370e in Okular::DocumentPrivate::calculateMemoryToFree
(this=this at entry=0x559a2ffc2a00) at
/home/sydorenko/abs/okular-git/src/okular/core/document.cpp:235
#11 0x00007ff19c0e3c8c in Okular::DocumentPrivate::sendGeneratorPixmapRequest
(this=0x559a2ffc2a00) at
/home/sydorenko/abs/okular-git/src/okular/core/document.cpp:1285
#12 0x00007ff1b5e90afc in QMetaObject::activate(QObject*, int, int, void**) ()
from /usr/lib/libQt5Core.so.5
#13 0x00007ff1b5e9cd0c in ?? () from /usr/lib/libQt5Core.so.5
#14 0x00007ff1b5e9138b in QObject::event(QEvent*) () from
/usr/lib/libQt5Core.so.5
#15 0x00007ff1b7100a74 in QApplicationPrivate::notify_helper(QObject*, QEvent*)
() from /usr/lib/libQt5Widgets.so.5
#16 0x00007ff1b7108341 in QApplication::notify(QObject*, QEvent*) () from
/usr/lib/libQt5Widgets.so.5
#17 0x00007ff1b5e66cb9 in QCoreApplication::notifyInternal2(QObject*, QEvent*)
() from /usr/lib/libQt5Core.so.5
#18 0x00007ff1b5eb940a in QTimerInfoList::activateTimers() () from
/usr/lib/libQt5Core.so.5
#19 0x00007ff1b5eb9cca in ?? () from /usr/lib/libQt5Core.so.5
#20 0x00007ff1aff6f368 in g_main_context_dispatch () from
/usr/lib/libglib-2.0.so.0
#21 0x00007ff1aff6f5b1 in ?? () from /usr/lib/libglib-2.0.so.0
#22 0x00007ff1aff6f63e in g_main_context_iteration () from
/usr/lib/libglib-2.0.so.0
#23 0x00007ff1b5eba039 in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
from /usr/lib/libQt5Core.so.5
#24 0x00007ff1aa2bb722 in ?? () from /usr/lib/libQt5XcbQpa.so.5
#25 0x00007ff1b5e6594c in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from
/usr/lib/libQt5Core.so.5
#26 0x00007ff1b5e6dc46 in QCoreApplication::exec() () from
/usr/lib/libQt5Core.so.5
#27 0x0000559a2e66372d in main (argc=<optimized out>, argv=<optimized out>) at
/home/sydorenko/abs/okular-git/src/okular/shell/main.cpp:85
(gdb) continue
Continuing.
^C
Thread 1 "okular" received signal SIGINT, Interrupt.
0x00007ff1b55335c9 in malloc () from /usr/lib/libc.so.6
(gdb) bt
#0  0x00007ff1b55335c9 in malloc () from /usr/lib/libc.so.6
#1  0x00007ff1b58fc159 in operator new (sz=112) at
/build/gcc/src/gcc/libstdc++-v3/libsupc++/new_op.cc:50
#2  0x00007ff1b5e97d83 in QObject::QObject(QObject*) () from
/usr/lib/libQt5Core.so.5
#3  0x00007ff1b5e9d2d3 in ?? () from /usr/lib/libQt5Core.so.5
#4  0x00007ff1b5e9d474 in QTimer::singleShotImpl(int, Qt::TimerType, QObject
const*, QtPrivate::QSlotObjectBase*) () from /usr/lib/libQt5Core.so.5
#5  0x00007ff19c102593 in QTimer::singleShot<int,
Okular::Generator::generatePixmap(Okular::PixmapRequest*)::<lambda()> >
(interval=0, timerType=Qt::PreciseTimer, slot=..., context=0x559a3072a580)
    at /usr/include/c++/8.1.1/bits/move.h:99
#6  QTimer::singleShot<int,
Okular::Generator::generatePixmap(Okular::PixmapRequest*)::<lambda()> >
(slot=..., context=0x559a3072a580, interval=0) at
/usr/include/qt/QtCore/qtimer.h:140
#7  Okular::Generator::generatePixmap (this=0x559a3072a580,
request=0x559a30d53d10) at
/home/sydorenko/abs/okular-git/src/okular/core/generator.cpp:278
#8  0x00007ff1b5e9ccc7 in ?? () from /usr/lib/libQt5Core.so.5
#9  0x00007ff1b5e9138b in QObject::event(QEvent*) () from
/usr/lib/libQt5Core.so.5
#10 0x00007ff1b7100a74 in QApplicationPrivate::notify_helper(QObject*, QEvent*)
() from /usr/lib/libQt5Widgets.so.5
#11 0x00007ff1b7108341 in QApplication::notify(QObject*, QEvent*) () from
/usr/lib/libQt5Widgets.so.5
#12 0x00007ff1b5e66cb9 in QCoreApplication::notifyInternal2(QObject*, QEvent*)
() from /usr/lib/libQt5Core.so.5
#13 0x00007ff1b5eb940a in QTimerInfoList::activateTimers() () from
/usr/lib/libQt5Core.so.5
#14 0x00007ff1b5eb9cca in ?? () from /usr/lib/libQt5Core.so.5
#15 0x00007ff1aff6f368 in g_main_context_dispatch () from
/usr/lib/libglib-2.0.so.0
#16 0x00007ff1aff6f5b1 in ?? () from /usr/lib/libglib-2.0.so.0
#17 0x00007ff1aff6f63e in g_main_context_iteration () from
/usr/lib/libglib-2.0.so.0
#18 0x00007ff1b5eba039 in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
from /usr/lib/libQt5Core.so.5
#19 0x00007ff1aa2bb722 in ?? () from /usr/lib/libQt5XcbQpa.so.5
#20 0x00007ff1b5e6594c in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from
/usr/lib/libQt5Core.so.5
#21 0x00007ff1b5e6dc46 in QCoreApplication::exec() () from
/usr/lib/libQt5Core.so.5
#22 0x0000559a2e66372d in main (argc=<optimized out>, argv=<optimized out>) at
/home/sydorenko/abs/okular-git/src/okular/shell/main.cpp:85
(gdb) continue
Continuing.
^C
Thread 1 "okular" received signal SIGINT, Interrupt.
0x00007ffe19da9911 in clock_gettime ()
(gdb) bt
#0  0x00007ffe19da9911 in clock_gettime ()
#1  0x00007ff1b55b5fb6 in clock_gettime () from /usr/lib/libc.so.6
#2  0x00007ff1b5eb9962 in ?? () from /usr/lib/libQt5Core.so.5
#3  0x00007ff1b5eb814a in QTimerInfoList::updateCurrentTime() () from
/usr/lib/libQt5Core.so.5
#4  0x00007ff1b5eb8c9b in QTimerInfoList::registerTimer(int, int,
Qt::TimerType, QObject*) () from /usr/lib/libQt5Core.so.5
#5  0x00007ff1b5e645e4 in QAbstractEventDispatcher::registerTimer(int,
Qt::TimerType, QObject*) () from /usr/lib/libQt5Core.so.5
#6  0x00007ff1b5e91ee1 in QObject::startTimer(int, Qt::TimerType) () from
/usr/lib/libQt5Core.so.5
#7  0x00007ff1b5e9d615 in QTimer::singleShot(int, Qt::TimerType, QObject
const*, char const*) () from /usr/lib/libQt5Core.so.5
#8  0x00007ff19c0e4416 in Okular::DocumentPrivate::sendGeneratorPixmapRequest
(this=0x559a2ffc2a00) at
/home/sydorenko/abs/okular-git/src/okular/core/document.cpp:1472
#9  0x00007ff1b5e90afc in QMetaObject::activate(QObject*, int, int, void**) ()
from /usr/lib/libQt5Core.so.5
#10 0x00007ff1b5e9cd0c in ?? () from /usr/lib/libQt5Core.so.5
#11 0x00007ff1b5e9138b in QObject::event(QEvent*) () from
/usr/lib/libQt5Core.so.5
#12 0x00007ff1b7100a74 in QApplicationPrivate::notify_helper(QObject*, QEvent*)
() from /usr/lib/libQt5Widgets.so.5
#13 0x00007ff1b7108341 in QApplication::notify(QObject*, QEvent*) () from
/usr/lib/libQt5Widgets.so.5
#14 0x00007ff1b5e66cb9 in QCoreApplication::notifyInternal2(QObject*, QEvent*)
() from /usr/lib/libQt5Core.so.5
#15 0x00007ff1b5eb940a in QTimerInfoList::activateTimers() () from
/usr/lib/libQt5Core.so.5
#16 0x00007ff1b5eb9cca in ?? () from /usr/lib/libQt5Core.so.5
#17 0x00007ff1aff6f368 in g_main_context_dispatch () from
/usr/lib/libglib-2.0.so.0
#18 0x00007ff1aff6f5b1 in ?? () from /usr/lib/libglib-2.0.so.0
#19 0x00007ff1aff6f63e in g_main_context_iteration () from
/usr/lib/libglib-2.0.so.0
#20 0x00007ff1b5eba039 in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
from /usr/lib/libQt5Core.so.5
#21 0x00007ff1aa2bb722 in ?? () from /usr/lib/libQt5XcbQpa.so.5
#22 0x00007ff1b5e6594c in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from
/usr/lib/libQt5Core.so.5
#23 0x00007ff1b5e6dc46 in QCoreApplication::exec() () from
/usr/lib/libQt5Core.so.5
#24 0x0000559a2e66372d in main (argc=<optimized out>, argv=<optimized out>) at
/home/sydorenko/abs/okular-git/src/okular/shell/main.cpp:85
(gdb) continue
Continuing.
^C      
Thread 1 "okular" received signal SIGINT, Interrupt.
0x00007ff1b5e668c7 in
QCoreApplicationPrivate::sendThroughApplicationEventFilters(QObject*, QEvent*)
() from /usr/lib/libQt5Core.so.5
(gdb) bt
#0  0x00007ff1b5e668c7 in
QCoreApplicationPrivate::sendThroughApplicationEventFilters(QObject*, QEvent*)
() from /usr/lib/libQt5Core.so.5
#1  0x00007ff1b7100ab2 in QApplicationPrivate::notify_helper(QObject*, QEvent*)
() from /usr/lib/libQt5Widgets.so.5
#2  0x00007ff1b7108341 in QApplication::notify(QObject*, QEvent*) () from
/usr/lib/libQt5Widgets.so.5
#3  0x00007ff1b5e66cb9 in QCoreApplication::notifyInternal2(QObject*, QEvent*)
() from /usr/lib/libQt5Core.so.5
#4  0x00007ff1b5eb940a in QTimerInfoList::activateTimers() () from
/usr/lib/libQt5Core.so.5
#5  0x00007ff1b5eb9cca in ?? () from /usr/lib/libQt5Core.so.5
#6  0x00007ff1aff6f368 in g_main_context_dispatch () from
/usr/lib/libglib-2.0.so.0
#7  0x00007ff1aff6f5b1 in ?? () from /usr/lib/libglib-2.0.so.0
#8  0x00007ff1aff6f63e in g_main_context_iteration () from
/usr/lib/libglib-2.0.so.0
#9  0x00007ff1b5eba039 in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
from /usr/lib/libQt5Core.so.5
#10 0x00007ff1aa2bb722 in ?? () from /usr/lib/libQt5XcbQpa.so.5
#11 0x00007ff1b5e6594c in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from
/usr/lib/libQt5Core.so.5
#12 0x00007ff1b5e6dc46 in QCoreApplication::exec() () from
/usr/lib/libQt5Core.so.5
#13 0x0000559a2e66372d in main (argc=<optimized out>, argv=<optimized out>) at
/home/sydorenko/abs/okular-git/src/okular/shell/main.cpp:85
(gdb) continue
Continuing.
^C
Thread 1 "okular" received signal SIGINT, Interrupt.
0x00007ff19c0b19d0 in operator new(unsigned long)@plt () from
/usr/lib/libOkular5Core.so.9
(gdb) bt
#0  0x00007ff19c0b19d0 in operator new(unsigned long)@plt () from
/usr/lib/libOkular5Core.so.9
#1  0x00007ff19c10256a in QTimer::singleShot<int,
Okular::Generator::generatePixmap(Okular::PixmapRequest*)::<lambda()> >
(interval=0, timerType=Qt::PreciseTimer, slot=..., context=0x559a3072a580)
    at /usr/include/qt/QtCore/qtimer.h:209
#2  QTimer::singleShot<int,
Okular::Generator::generatePixmap(Okular::PixmapRequest*)::<lambda()> >
(slot=..., context=0x559a3072a580, interval=0) at
/usr/include/qt/QtCore/qtimer.h:140
#3  Okular::Generator::generatePixmap (this=0x559a3072a580,
request=0x559a30d53d10) at
/home/sydorenko/abs/okular-git/src/okular/core/generator.cpp:278
#4  0x00007ff1b5e9ccc7 in ?? () from /usr/lib/libQt5Core.so.5
#5  0x00007ff1b5e9138b in QObject::event(QEvent*) () from
/usr/lib/libQt5Core.so.5
#6  0x00007ff1b7100a74 in QApplicationPrivate::notify_helper(QObject*, QEvent*)
() from /usr/lib/libQt5Widgets.so.5
#7  0x00007ff1b7108341 in QApplication::notify(QObject*, QEvent*) () from
/usr/lib/libQt5Widgets.so.5
#8  0x00007ff1b5e66cb9 in QCoreApplication::notifyInternal2(QObject*, QEvent*)
() from /usr/lib/libQt5Core.so.5
#9  0x00007ff1b5eb940a in QTimerInfoList::activateTimers() () from
/usr/lib/libQt5Core.so.5
#10 0x00007ff1b5eb9cca in ?? () from /usr/lib/libQt5Core.so.5
#11 0x00007ff1aff6f368 in g_main_context_dispatch () from
/usr/lib/libglib-2.0.so.0
#12 0x00007ff1aff6f5b1 in ?? () from /usr/lib/libglib-2.0.so.0
#13 0x00007ff1aff6f63e in g_main_context_iteration () from
/usr/lib/libglib-2.0.so.0
#14 0x00007ff1b5eba039 in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
from /usr/lib/libQt5Core.so.5
#15 0x00007ff1aa2bb722 in ?? () from /usr/lib/libQt5XcbQpa.so.5
#16 0x00007ff1b5e6594c in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from
/usr/lib/libQt5Core.so.5
#17 0x00007ff1b5e6dc46 in QCoreApplication::exec() () from
/usr/lib/libQt5Core.so.5
#18 0x0000559a2e66372d in main (argc=<optimized out>, argv=<optimized out>) at
/home/sydorenko/abs/okular-git/src/okular/shell/main.cpp:85
(gdb) continue
Continuing.
^C
Thread 1 "okular" received signal SIGINT, Interrupt.
0x00007ff1aff40f39 in g_ptr_array_remove_range () from
/usr/lib/libglib-2.0.so.0
(gdb) bt
#0  0x00007ff1aff40f39 in g_ptr_array_remove_range () from
/usr/lib/libglib-2.0.so.0
#1  0x00007ff1aff410b8 in g_ptr_array_set_size () from
/usr/lib/libglib-2.0.so.0
#2  0x00007ff1aff6f320 in g_main_context_dispatch () from
/usr/lib/libglib-2.0.so.0
#3  0x00007ff1aff6f5b1 in ?? () from /usr/lib/libglib-2.0.so.0
#4  0x00007ff1aff6f63e in g_main_context_iteration () from
/usr/lib/libglib-2.0.so.0
#5  0x00007ff1b5eba039 in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
from /usr/lib/libQt5Core.so.5
#6  0x00007ff1aa2bb722 in ?? () from /usr/lib/libQt5XcbQpa.so.5
#7  0x00007ff1b5e6594c in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from
/usr/lib/libQt5Core.so.5
#8  0x00007ff1b5e6dc46 in QCoreApplication::exec() () from
/usr/lib/libQt5Core.so.5
#9  0x0000559a2e66372d in main (argc=<optimized out>, argv=<optimized out>) at
/home/sydorenko/abs/okular-git/src/okular/shell/main.cpp:85
(gdb) continue
Continuing.
^C
Thread 1 "okular" received signal SIGINT, Interrupt.
0x00007ff1aff6eda3 in g_main_context_check () from /usr/lib/libglib-2.0.so.0
(gdb) bt
#0  0x00007ff1aff6eda3 in g_main_context_check () from
/usr/lib/libglib-2.0.so.0
#1  0x00007ff1aff6f4c6 in ?? () from /usr/lib/libglib-2.0.so.0
#2  0x00007ff1aff6f63e in g_main_context_iteration () from
/usr/lib/libglib-2.0.so.0
#3  0x00007ff1b5eba039 in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
from /usr/lib/libQt5Core.so.5
#4  0x00007ff1aa2bb722 in ?? () from /usr/lib/libQt5XcbQpa.so.5
#5  0x00007ff1b5e6594c in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from
/usr/lib/libQt5Core.so.5
#6  0x00007ff1b5e6dc46 in QCoreApplication::exec() () from
/usr/lib/libQt5Core.so.5
#7  0x0000559a2e66372d in main (argc=<optimized out>, argv=<optimized out>) at
/home/sydorenko/abs/okular-git/src/okular/shell/main.cpp:85
(gdb) q

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