[Okular-devel] [okular] [Bug 346264] okular crashed when reloading file via emacs

[schochet at post.tau.ac.il]

https://bugs.kde.org/show_bug.cgi?id=346264

--- Comment #2 from schochet at post.tau.ac.il ---
(In reply to Albert Astals Cid from comment #1)
> Hmmm  this backtrace is pretty unuseful, can you please install the debug
> symbols for okular and qtbase/qtcore of your distribution and try to attach
> a better backtrace?


For a while I thought that just installing the debug symbols fixed the problem,
but today it happened again. Here is the backtrace:

Application: Okular (okular), signal: Segmentation fault
Using host libthread_db library "/lib64/libthread_db.so.1".
[KCrash Handler]
#5  0x00007f04fe766434 in QProcess::readChannel() const () at
/usr/lib64/libQtCore.so.4
#6  0x00007f04fe76b652 in QProcess::readAllStandardError() () at
/usr/lib64/libQtCore.so.4
#7  0x00007f04e9f12f9f in fontPool::mf_output_receiver() (this=0xd317a0) at
/usr/src/debug/okular-14.12.3/generators/dvi/fontpool.cpp:447
#8  0x00007f04fe7ed59e in QObject::event(QEvent*) () at
/usr/lib64/libQtCore.so.4
#9  0x00007f04ff1e376c in QApplicationPrivate::notify_helper(QObject*, QEvent*)
() at /usr/lib64/libQtGui.so.4
#10 0x00007f04ff1e9cad in QApplication::notify(QObject*, QEvent*) () at
/usr/lib64/libQtGui.so.4
#11 0x00007f04ffefbcea in KApplication::notify(QObject*, QEvent*) () at
/usr/lib64/libkdeui.so.5
#12 0x00007f04fe7d52ad in QCoreApplication::notifyInternal(QObject*, QEvent*)
() at /usr/lib64/libQtCore.so.4
#13 0x00007f04fe7d857d in QCoreApplicationPrivate::sendPostedEvents(QObject*,
int, QThreadData*) () at /usr/lib64/libQtCore.so.4
#14 0x00007f04fe8028fe in  () at /usr/lib64/libQtCore.so.4
#15 0x00007f04fa80ba04 in g_main_context_dispatch () at
/usr/lib64/libglib-2.0.so.0
#16 0x00007f04fa80bc48 in  () at /usr/lib64/libglib-2.0.so.0
#17 0x00007f04fa80bcec in g_main_context_iteration () at
/usr/lib64/libglib-2.0.so.0
#18 0x00007f04fe8020be in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /usr/lib64/libQtCore.so.4
#19 0x00007f04ff280676 in  () at /usr/lib64/libQtGui.so.4
#20 0x00007f04fe7d3e6f in
QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib64/libQtCore.so.4
#21 0x00007f04fe7d4165 in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib64/libQtCore.so.4
#22 0x00007f04fe7d95b9 in QCoreApplication::exec() () at
/usr/lib64/libQtCore.so.4
#23 0x000000000040a480 in main(int, char**) (argc=<optimized out>,
argv=<optimized out>) at /usr/src/debug/okular-14.12.3/shell/main.cpp:64

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