Application: baloo_file_extractor (5.60.0)

Qt Version: 5.13.0
Frameworks Version: 5.60.0
Operating System: Linux 4.19.66-1-MANJARO x86_64
Distribution: "Manjaro Linux"

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

Yesterday I killed the process as it was eating up all my memory and CPU. Since that moment, it continuosly crashes.

The crash can be reproduced every time.

-- Backtrace:
Application: Baloo File Extractor (baloo_file_extractor), signal: Segmentation fault
Using host libthread_db library "/usr/lib/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f2c1afc6c80 (LWP 4432))]

Thread 3 (Thread 0x7f2c0ed37700 (LWP 4434)):
#0  0x00007f2c188234e4 in g_mutex_unlock () at /usr/lib/libglib-2.0.so.0
#1  0x00007f2c18872998 in  () at /usr/lib/libglib-2.0.so.0
#2  0x00007f2c18872b51 in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#3  0x00007f2c19f6f9bc in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#4  0x00007f2c19f165ec in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#5  0x00007f2c19d492f5 in QThread::exec() () at /usr/lib/libQt5Core.so.5
#6  0x00007f2c1af2db37 in  () at /usr/lib/libQt5DBus.so.5
#7  0x00007f2c19d4a520 in  () at /usr/lib/libQt5Core.so.5
#8  0x00007f2c1944957f in start_thread () at /usr/lib/libpthread.so.0
#9  0x00007f2c199d40e3 in clone () at /usr/lib/libc.so.6

Thread 2 (Thread 0x7f2c156b7700 (LWP 4433)):
#0  0x00007f2c199c9667 in poll () at /usr/lib/libc.so.6
#1  0x00007f2c187d4630 in  () at /usr/lib/libxcb.so.1
#2  0x00007f2c187d62db in xcb_wait_for_event () at /usr/lib/libxcb.so.1
#3  0x00007f2c160eb049 in  () at /usr/lib/libQt5XcbQpa.so.5
#4  0x00007f2c19d4a520 in  () at /usr/lib/libQt5Core.so.5
#5  0x00007f2c1944957f in start_thread () at /usr/lib/libpthread.so.0
#6  0x00007f2c199d40e3 in clone () at /usr/lib/libc.so.6

Thread 1 (Thread 0x7f2c1afc6c80 (LWP 4432)):
[KCrash Handler]
#6  0x00007f2c0e1895d0 in _list_cmp_label_by_lang () at /usr/lib/libepub.so.0
#7  0x00007f2c0e188e58 in FindNode () at /usr/lib/libepub.so.0
#8  0x00007f2c0e18842f in _opf_label_get_by_lang () at /usr/lib/libepub.so.0
#9  0x00007f2c0e184de0 in epub_tit_next () at /usr/lib/libepub.so.0
#10 0x00007f2c0e1d2f29 in  () at /usr/lib/qt/plugins/kf5/kfilemetadata/kfilemetadata_epubextractor.so
#11 0x00005637ec926438 in  ()
#12 0x00005637ec9285d2 in  ()
#13 0x00007f2c19f50bb3 in  () at /usr/lib/libQt5Core.so.5
#14 0x00007f2c19f443e5 in QObject::event(QEvent*) () at /usr/lib/libQt5Core.so.5
#15 0x00007f2c1a8d94d5 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /usr/lib/libQt5Widgets.so.5
#16 0x00007f2c1a8e2a21 in QApplication::notify(QObject*, QEvent*) () at /usr/lib/libQt5Widgets.so.5
#17 0x00007f2c19f179c2 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () at /usr/lib/libQt5Core.so.5
#18 0x00007f2c19f6ed3d in QTimerInfoList::activateTimers() () at /usr/lib/libQt5Core.so.5
#19 0x00007f2c19f6f60a in  () at /usr/lib/libQt5Core.so.5
#20 0x00007f2c18870cf4 in g_main_context_dispatch () at /usr/lib/libglib-2.0.so.0
#21 0x00007f2c18872b11 in  () at /usr/lib/libglib-2.0.so.0
#22 0x00007f2c18872b51 in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#23 0x00007f2c19f6f9a3 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#24 0x00007f2c19f165ec in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#25 0x00007f2c19f1e326 in QCoreApplication::exec() () at /usr/lib/libQt5Core.so.5
#26 0x00005637ec925283 in  ()
#27 0x00007f2c198feee3 in __libc_start_main () at /usr/lib/libc.so.6
#28 0x00005637ec92532e in  ()
[Inferior 1 (process 4432) detached]

Reported using DrKonqi