Bug 354030

Application: baloo_file (5.14.0)

Qt Version: 5.5.0
Operating System: Linux 4.2.3-200.fc22.x86_64 x86_64
Distribution: "Fedora release 22 (Twenty Two)"

-- Information about the crash:
The system was booting up (cold start). There  was nothing else going on. It runs KDE5 with SDDM.

-- Backtrace:
Application: Baloo File Indexing Daemon (baloo_file), signal: Segmentation fault
Using host libthread_db library "/lib64/libthread_db.so.1".
[Current thread is 1 (Thread 0x7fdfbb040840 (LWP 2347))]

Thread 3 (Thread 0x7fdfb3a27700 (LWP 2358)):
#0  0x000000350a0f72fd in poll () at /lib64/libc.so.6
#1  0x000000350e00a182 in _xcb_conn_wait () at /lib64/libxcb.so.1
#2  0x000000350e00bc77 in xcb_wait_for_event () at /lib64/libxcb.so.1
#3  0x00007fdfb44d2999 in QXcbEventReader::run() () at /lib64/libQt5XcbQpa.so.5
#4  0x00007fdfbb33954e in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#5  0x000000350a807555 in start_thread () at /lib64/libpthread.so.0
#6  0x000000350a102b9d in clone () at /lib64/libc.so.6

Thread 2 (Thread 0x7fdfb24a8700 (LWP 2641)):
[KCrash Handler]
#5  0x0000003d4ca30214 in Baloo::PositionCodec::decode(QByteArray const&) () at /lib64/libKF5BalooEngine.so.5
#6  0x0000003d4ca1ad54 in Baloo::PositionDB::get(QByteArray const&) () at /lib64/libKF5BalooEngine.so.5
#7  0x0000003d4ca2dbff in Baloo::WriteTransaction::commit() () at /lib64/libKF5BalooEngine.so.5
#8  0x0000003d4ca275a2 in Baloo::Transaction::commit() () at /lib64/libKF5BalooEngine.so.5
#9  0x000000000041ccd9 in Baloo::NewFileIndexer::run() ()
#10 0x00007fdfbb336043 in QThreadPoolThread::run() () at /lib64/libQt5Core.so.5
#11 0x00007fdfbb33954e in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#12 0x000000350a807555 in start_thread () at /lib64/libpthread.so.0
#13 0x000000350a102b9d in clone () at /lib64/libc.so.6

Thread 1 (Thread 0x7fdfbb040840 (LWP 2347)):
#0  0x000000350a80f29d in __lll_lock_wait () at /lib64/libpthread.so.0
#1  0x000000350a80989d in pthread_mutex_lock () at /lib64/libpthread.so.0
#2  0x0000003510c03d42 in mdb_txn_renew0 () at /lib64/liblmdb.so.0.0.0
#3  0x0000003510c04e28 in mdb_txn_begin () at /lib64/liblmdb.so.0.0.0
#4  0x0000003d4ca26e9b in Baloo::Transaction::Transaction(Baloo::Database const&, Baloo::Transaction::TransactionType) () at /lib64/libKF5BalooEngine.so.5
#5  0x0000000000429f9f in Baloo::MetadataMover::removeFileMetadata(QString const&) ()
#6  0x00007fdfbb548fe7 in QMetaObject::activate(QObject*, int, int, void**) () at /lib64/libQt5Core.so.5
#7  0x0000000000433d55 in Baloo::PendingFileQueue::removeFileIndex(QString const&) ()
#8  0x000000000042773e in Baloo::PendingFileQueue::processCache() ()
#9  0x00007fdfbb548fe7 in QMetaObject::activate(QObject*, int, int, void**) () at /lib64/libQt5Core.so.5
#10 0x00007fdfbb555a38 in QTimer::timerEvent(QTimerEvent*) () at /lib64/libQt5Core.so.5
#11 0x00007fdfbb549fd3 in QObject::event(QEvent*) () at /lib64/libQt5Core.so.5
#12 0x00007fdfbc2064ac in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /lib64/libQt5Widgets.so.5
#13 0x00007fdfbc20b976 in QApplication::notify(QObject*, QEvent*) () at /lib64/libQt5Widgets.so.5
#14 0x00007fdfbb51a61b in QCoreApplication::notifyInternal(QObject*, QEvent*) () at /lib64/libQt5Core.so.5
#15 0x00007fdfbb56fbad in QTimerInfoList::activateTimers() () at /lib64/libQt5Core.so.5
#16 0x00007fdfbb5700e9 in idleTimerSourceDispatch(_GSource*, int (*)(void*), void*) () at /lib64/libQt5Core.so.5
#17 0x000000350c449a8a in g_main_context_dispatch () at /lib64/libglib-2.0.so.0
#18 0x000000350c449e20 in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0
#19 0x000000350c449ecc in g_main_context_iteration () at /lib64/libglib-2.0.so.0
#20 0x00007fdfbb570d8f in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#21 0x00007fdfbb517daa in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#22 0x00007fdfbb51fe6c in QCoreApplication::exec() () at /lib64/libQt5Core.so.5
#23 0x0000000000414a72 in main ()

Reported using DrKonqi