[okular] [Bug 373486] New: okular crashes every time gnome desktop switches between multiple screens

[Naitree Zhu]

https://bugs.kde.org/show_bug.cgi?id=373486

            Bug ID: 373486
           Summary: okular crashes every time gnome desktop switches
                    between multiple screens
           Product: okular
           Version: 0.26.1
          Platform: Fedora RPMs
                OS: Linux
            Status: UNCONFIRMED
          Keywords: drkonqi
          Severity: crash
          Priority: NOR
         Component: general
          Assignee: okular-devel at kde.org
          Reporter: naitreey at gmail.com
  Target Milestone: ---

Application: okular (0.26.1)
KDE Platform Version: 4.14.25
Qt Version: 4.8.7
Operating System: Linux 4.8.11-300.fc25.x86_64 x86_64
Distribution: "Fedora release 25 (Twenty Five)"

-- Information about the crash:
- What I was doing when the application crashed:
I was reading pdf on an external monitor with laptop lid closed. Then I
switched on laptop lid, and gnome desktop flashed one time to load screen on
laptop internal screen. After that, okular crashed.

The crash can be reproduced every time.

-- Backtrace:
Application: Okular (okular), signal: Segmentation fault
Using host libthread_db library "/lib64/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f9b35633300 (LWP 14869))]

Thread 3 (Thread 0x7f9b0df06700 (LWP 14994)):
#0  0x00007f9b3240f63d in read () at /lib64/libpthread.so.0
#1  0x00007f9b2e0a9450 in g_wakeup_acknowledge () at /lib64/libglib-2.0.so.0
#2  0x00007f9b2e064c60 in g_main_context_check () at /lib64/libglib-2.0.so.0
#3  0x00007f9b2e0650f4 in g_main_context_iterate.isra () at
/lib64/libglib-2.0.so.0
#4  0x00007f9b2e06526c in g_main_context_iteration () at
/lib64/libglib-2.0.so.0
#5  0x00007f9b327e547e in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /lib64/libQtCore.so.4
#6  0x00007f9b327b37bf in
QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at
/lib64/libQtCore.so.4
#7  0x00007f9b327b3b25 in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/lib64/libQtCore.so.4
#8  0x00007f9b326a2af9 in QThread::exec() () at /lib64/libQtCore.so.4
#9  0x00007f9b32793613 in QInotifyFileSystemWatcherEngine::run() () at
/lib64/libQtCore.so.4
#10 0x00007f9b326a53ca in QThreadPrivate::start(void*) () at
/lib64/libQtCore.so.4
#11 0x00007f9b324066ca in start_thread () at /lib64/libpthread.so.0
#12 0x00007f9b31613f6f in clone () at /lib64/libc.so.6

Thread 2 (Thread 0x7f9afeb64700 (LWP 14889)):
#0  0x00007f9b3160800d in poll () at /lib64/libc.so.6
#1  0x00007f9b2e065156 in g_main_context_iterate.isra () at
/lib64/libglib-2.0.so.0
#2  0x00007f9b2e06526c in g_main_context_iteration () at
/lib64/libglib-2.0.so.0
#3  0x00007f9b327e547e in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /lib64/libQtCore.so.4
#4  0x00007f9b327b37bf in
QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at
/lib64/libQtCore.so.4
#5  0x00007f9b327b3b25 in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/lib64/libQtCore.so.4
#6  0x00007f9b326a2af9 in QThread::exec() () at /lib64/libQtCore.so.4
#7  0x00007f9b32793613 in QInotifyFileSystemWatcherEngine::run() () at
/lib64/libQtCore.so.4
#8  0x00007f9b326a53ca in QThreadPrivate::start(void*) () at
/lib64/libQtCore.so.4
#9  0x00007f9b324066ca in start_thread () at /lib64/libpthread.so.0
#10 0x00007f9b31613f6f in clone () at /lib64/libc.so.6

Thread 1 (Thread 0x7f9b35633300 (LWP 14869)):
[KCrash Handler]
#6  0x00007f9b0e26fb8e in XRandROutput::update(XRandROutput::PrimaryChange) ()
at /usr/lib64/kde4/plugins/kscreen/KSC_XRandR.so
#7  0x00007f9b0e25efe6 in XRandR::updateCrtc(unsigned long) () at
/usr/lib64/kde4/plugins/kscreen/KSC_XRandR.so
#8  0x00007f9b327c9090 in QMetaObject::activate(QObject*, QMetaObject const*,
int, void**) () at /lib64/libQtCore.so.4
#9  0x00007f9b0e260c54 in XRandRX11Helper::x11Event(_XEvent*) () at
/usr/lib64/kde4/plugins/kscreen/KSC_XRandR.so
#10 0x00007f9b3420202f in KSystemEventFilterPrivate::filterEvent(void*) () at
/lib64/libkdeui.so.5
#11 0x00007f9b327a705e in QAbstractEventDispatcher::filterEvent(void*) () at
/lib64/libQtCore.so.4
#12 0x00007f9b332aa3f3 in x11EventSourceDispatch(_GSource*, int (*)(void*),
void*) () at /lib64/libQtGui.so.4
#13 0x00007f9b2e064e42 in g_main_context_dispatch () at /lib64/libglib-2.0.so.0
#14 0x00007f9b2e0651c0 in g_main_context_iterate.isra () at
/lib64/libglib-2.0.so.0
#15 0x00007f9b2e06526c in g_main_context_iteration () at
/lib64/libglib-2.0.so.0
#16 0x00007f9b327e545e in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /lib64/libQtCore.so.4
#17 0x00007f9b332aa5a6 in
QGuiEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>)
() at /lib64/libQtGui.so.4
#18 0x00007f9b327b37bf in
QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at
/lib64/libQtCore.so.4
#19 0x00007f9b327b3b25 in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/lib64/libQtCore.so.4
#20 0x00007f9b327b9779 in QCoreApplication::exec() () at /lib64/libQtCore.so.4
#21 0x0000561b32e8ad83 in main ()

Reported using DrKonqi

-- 
You are receiving this mail because:
You are the assignee for the bug.