Application: baloo_file_extractor (5.55.0)

Qt Version: 5.12.0
Frameworks Version: 5.55.0
Operating System: Linux 4.15.0-45-generic x86_64
Distribution: KDE neon User Edition 5.15

-- Information about the crash:
- What I was doing when the application crashed:
Simple, I booted the system. I get this error message all the time.

The crash can be reproduced every time.

-- Backtrace:
Application: Baloo File Extractor (baloo_file_extractor), signal: Aborted
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0x7fc922696c80 (LWP 2103))]

Thread 3 (Thread 0x7fc8fb223700 (LWP 2105)):
#0  0x00007fc91f1a1bf9 in __GI___poll (fds=0x7fc8f401a9c0, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007fc91b86e539 in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fc91b86e64c in g_main_context_iteration () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fc91fae415b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007fc91fa8564a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007fc91f8ad41a in QThread::exec() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007fc921479015 in  () at /usr/lib/x86_64-linux-gnu/libQt5DBus.so.5
#7  0x00007fc91f8aebc2 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007fc91dda86db in start_thread (arg=0x7fc8fb223700) at pthread_create.c:463
#9  0x00007fc91f1ae88f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 2 (Thread 0x7fc914402700 (LWP 2104)):
#0  0x00007fc91f1a1bf9 in __GI___poll (fds=0x7fc914401cb8, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007fc91b3fd747 in  () at /usr/lib/x86_64-linux-gnu/libxcb.so.1
#2  0x00007fc91b3ff36a in xcb_wait_for_event () at /usr/lib/x86_64-linux-gnu/libxcb.so.1
#3  0x00007fc916fc4d4a in  () at /usr/lib/x86_64-linux-gnu/libQt5XcbQpa.so.5
#4  0x00007fc91f8aebc2 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007fc91dda86db in start_thread (arg=0x7fc914402700) at pthread_create.c:463
#6  0x00007fc91f1ae88f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 1 (Thread 0x7fc922696c80 (LWP 2103)):
[KCrash Handler]
#6  0x00007fc91f0cbe97 in __GI_raise (sig=sig@entry=6) at ../sysdeps/unix/sysv/linux/raise.c:51
#7  0x00007fc91f0cd801 in __GI_abort () at abort.c:79
#8  0x00007fc91e7574d2 in  () at /usr/lib/x86_64-linux-gnu/liblmdb.so.0
#9  0x00007fc91e74c5d5 in  () at /usr/lib/x86_64-linux-gnu/liblmdb.so.0
#10 0x00007fc91e74d803 in  () at /usr/lib/x86_64-linux-gnu/liblmdb.so.0
#11 0x00007fc91e74da79 in  () at /usr/lib/x86_64-linux-gnu/liblmdb.so.0
#12 0x00007fc91e74f73f in  () at /usr/lib/x86_64-linux-gnu/liblmdb.so.0
#13 0x00007fc91e752992 in mdb_cursor_put () at /usr/lib/x86_64-linux-gnu/liblmdb.so.0
#14 0x00007fc91e7555a0 in mdb_put () at /usr/lib/x86_64-linux-gnu/liblmdb.so.0
#15 0x00007fc921b14669 in Baloo::DocumentDataDB::put(unsigned long long, QByteArray const&) () at /usr/lib/x86_64-linux-gnu/libKF5BalooEngine.so.5
#16 0x00007fc921b2bdab in Baloo::WriteTransaction::replaceDocument(Baloo::Document const&, QFlags<Baloo::DocumentOperation>) () at /usr/lib/x86_64-linux-gnu/libKF5BalooEngine.so.5
#17 0x000055f6dcd2a573 in Baloo::App::index(Baloo::Transaction*, QString const&, unsigned long long) (this=this@entry=0x7ffe3719f510, tr=0x55f6de5dd1d0, url=..., id=id@entry=101919608293820421) at ./src/file/extractor/app.cpp:204
#18 0x000055f6dcd2ab7e in Baloo::App::processNextFile() (this=0x7ffe3719f510) at ./src/file/extractor/app.cpp:111
#19 0x00007fc91fac3d04 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#20 0x00007fc91fab794b in QObject::event(QEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#21 0x00007fc92087d83c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#22 0x00007fc920884dd0 in QApplication::notify(QObject*, QEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#23 0x00007fc91fa87328 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#24 0x00007fc91fae35a9 in QTimerInfoList::activateTimers() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#25 0x00007fc91fae3d71 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#26 0x00007fc91b86e387 in g_main_context_dispatch () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#27 0x00007fc91b86e5c0 in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#28 0x00007fc91b86e64c in g_main_context_iteration () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#29 0x00007fc91fae413f in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#30 0x00007fc91fa8564a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#31 0x00007fc91fa8e800 in QCoreApplication::exec() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#32 0x000055f6dcd2920d in main(int, char**) (argc=<optimized out>, argv=<optimized out>) at ./src/file/extractor/main.cpp:60

Reported using DrKonqi