Bug 397571

Application: dolphin (17.12.2)

Qt Version: 5.10.1
Frameworks Version: 5.48.0
Operating System: Linux 4.17.14-202.fc28.x86_64 x86_64
Distribution (Platform): Fedora RPMs

-- Information about the crash:
- What I was doing when the application crashed:
Playing around in getting the baloo search facility to work. clicking randomly on the "Search for" options in dolphin "places" panel.

- Unusual behavior I noticed:
The Baloo indexer crashes at startup
- Custom settings of the application:

-- Backtrace:
Application: Dolphin (dolphin), signal: Segmentation fault
Using host libthread_db library "/lib64/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f199d42d440 (LWP 4310))]

Thread 5 (Thread 0x7f1960b27700 (LWP 4315)):
#0  0x00007f1996a0b0c4 in read () from /lib64/libc.so.6
#1  0x00007f198ed3a070 in g_wakeup_acknowledge () from /lib64/libglib-2.0.so.0
#2  0x00007f198ecf46db in g_main_context_check () from /lib64/libglib-2.0.so.0
#3  0x00007f198ecf4b90 in g_main_context_iterate.isra () from /lib64/libglib-2.0.so.0
#4  0x00007f198ecf4d10 in g_main_context_iteration () from /lib64/libglib-2.0.so.0
#5  0x00007f19978e6c2b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5
#6  0x00007f199789512b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5
#7  0x00007f19976e39c6 in QThread::exec() () from /lib64/libQt5Core.so.5
#8  0x00007f19976e811d in QThreadPrivate::start(void*) () from /lib64/libQt5Core.so.5
#9  0x00007f1993b9f594 in start_thread () from /lib64/libpthread.so.0
#10 0x00007f1996a1a0df in clone () from /lib64/libc.so.6

Thread 4 (Thread 0x7f1963fff700 (LWP 4314)):
#0  0x00007f1993ba552c in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007f1972178303 in util_queue_thread_func () from /usr/lib64/dri/r600_dri.so
#2  0x00007f197217801b in impl_thrd_routine () from /usr/lib64/dri/r600_dri.so
#3  0x00007f1993b9f594 in start_thread () from /lib64/libpthread.so.0
#4  0x00007f1996a1a0df in clone () from /lib64/libc.so.6

Thread 3 (Thread 0x7f1971187700 (LWP 4313)):
#0  0x00007f1993ba552c in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007f1972178303 in util_queue_thread_func () from /usr/lib64/dri/r600_dri.so
#2  0x00007f197217801b in impl_thrd_routine () from /usr/lib64/dri/r600_dri.so
#3  0x00007f1993b9f594 in start_thread () from /lib64/libpthread.so.0
#4  0x00007f1996a1a0df in clone () from /lib64/libc.so.6

Thread 2 (Thread 0x7f197931f700 (LWP 4312)):
#0  0x00007f198ed3b48d in g_mutex_lock () from /lib64/libglib-2.0.so.0
#1  0x00007f198ecf4136 in g_main_context_prepare () from /lib64/libglib-2.0.so.0
#2  0x00007f198ecf4b1b in g_main_context_iterate.isra () from /lib64/libglib-2.0.so.0
#3  0x00007f198ecf4d10 in g_main_context_iteration () from /lib64/libglib-2.0.so.0
#4  0x00007f19978e6c2b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5
#5  0x00007f199789512b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5
#6  0x00007f19976e39c6 in QThread::exec() () from /lib64/libQt5Core.so.5
#7  0x00007f199915e299 in QDBusConnectionManager::run() () from /lib64/libQt5DBus.so.5
#8  0x00007f19976e811d in QThreadPrivate::start(void*) () from /lib64/libQt5Core.so.5
#9  0x00007f1993b9f594 in start_thread () from /lib64/libpthread.so.0
#10 0x00007f1996a1a0df in clone () from /lib64/libc.so.6

Thread 1 (Thread 0x7f199d42d440 (LWP 4310)):
[KCrash Handler]
#6  0x00007f1992e2f345 in mdb_get () from /lib64/liblmdb.so.0.0.0
#7  0x00007f1993051acc in Baloo::DocumentDataDB::get(unsigned long long) () from /lib64/libKF5BalooEngine.so.5
#8  0x00007f199306b465 in Baloo::Transaction::documentData(unsigned long long) const () from /lib64/libKF5BalooEngine.so.5
#9  0x00007f1999954824 in Baloo::File::load() () from /lib64/libKF5Baloo.so.5
#10 0x00007f199a41d9c0 in Baloo::FileFetchJob::doStart() () from /lib64/libKF5BalooWidgets.so.5
#11 0x00007f19978bfa26 in QObject::event(QEvent*) () from /lib64/libQt5Core.so.5
#12 0x00007f1998634e95 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /lib64/libQt5Widgets.so.5
#13 0x00007f199863c83a in QApplication::notify(QObject*, QEvent*) () from /lib64/libQt5Widgets.so.5
#14 0x00007f1997896376 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () from /lib64/libQt5Core.so.5
#15 0x00007f199789909b in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () from /lib64/libQt5Core.so.5
#16 0x00007f19978e6ec7 in postEventSourceDispatch(_GSource*, int (*)(void*), void*) () from /lib64/libQt5Core.so.5
#17 0x00007f198ecf48ad in g_main_context_dispatch () from /lib64/libglib-2.0.so.0
#18 0x00007f198ecf4c78 in g_main_context_iterate.isra () from /lib64/libglib-2.0.so.0
#19 0x00007f198ecf4d10 in g_main_context_iteration () from /lib64/libglib-2.0.so.0
#20 0x00007f19978e6c13 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5
#21 0x00007f197d153065 in QPAEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5XcbQpa.so.5
#22 0x00007f199789512b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5
#23 0x00007f199789d5b6 in QCoreApplication::exec() () from /lib64/libQt5Core.so.5
#24 0x00007f199e133f62 in kdemain () from /lib64/libkdeinit5_dolphin.so
#25 0x00007f199694324b in __libc_start_main () from /lib64/libc.so.6
#26 0x000055b58fb41baa in _start ()

Possible duplicates by query: bug 368753.

Reported using DrKonqi