Application: baloo_file (5.21.0)

Qt Version: 5.6.0
Operating System: Linux 4.4.6-gentoo x86_64
Distribution: "Gentoo Base System release 2.2"

-- Information about the crash:
- What I was doing when the application crashed:
I was sitting in fromt of the desktop, made something with konversation, run a compiler and so on.

-- 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 0x7ffb8672a780 (LWP 2888))]

Thread 3 (Thread 0x7ffb7db34700 (LWP 2897)):
#0  0x00007ffb85185527 in std::__atomic_base<QMutexData*>::compare_exchange_strong (__m2=std::memory_order_relaxed, __m1=std::memory_order_release, __p2=0x0, __p1=@0x7ffb7db33b58: 0x1, this=0x556a1956ab68) at /usr/lib/gcc/x86_64-pc-linux-gnu/4.9.3/include/g++-v4/bits/atomic_base.h:848
#1  std::atomic<QMutexData*>::compare_exchange_strong (__m=std::memory_order_release, __p2=0x0, __p1=@0x7ffb7db33b58: 0x1, this=0x556a1956ab68) at /usr/lib/gcc/x86_64-pc-linux-gnu/4.9.3/include/g++-v4/atomic:449
#2  QAtomicOps<QMutexData*>::testAndSetRelease<QMutexData*> (currentValue=<synthetic pointer>, newValue=0x0, expectedValue=0x1, _q_value=...) at ../../include/QtCore/../../src/corelib/arch/qatomic_cxx11.h:167
#3  QBasicAtomicPointer<QMutexData>::testAndSetRelease (currentValue=<synthetic pointer>, newValue=0x0, expectedValue=0x1, this=0x556a1956ab68) at ../../include/QtCore/../../src/corelib/thread/qbasicatomic.h:278
#4  QBasicMutex::fastTryUnlock (current=<synthetic pointer>, this=0x556a1956ab68) at thread/qmutex.h:85
#5  QMutex::unlock (this=this@entry=0x556a1956ab68) at thread/qmutex.cpp:271
#6  0x00007ffb853c83bd in QMutexLocker::unlock (this=<synthetic pointer>) at ../../include/QtCore/../../src/corelib/thread/qmutex.h:138
#7  QMutexLocker::~QMutexLocker (this=<synthetic pointer>, __in_chrg=<optimized out>) at ../../include/QtCore/../../src/corelib/thread/qmutex.h:132
#8  QThreadData::canWaitLocked (this=0x556a1956ab40) at ../../include/QtCore/5.6.0/QtCore/private/../../../../../src/corelib/thread/qthread_p.h:248
#9  postEventSourcePrepare (s=0x7ffb780012d0, timeout=timeout@entry=0x7ffb7db33be4) at kernel/qeventdispatcher_glib.cpp:253
#10 0x00007ffb81aabc40 in g_main_context_prepare (context=context@entry=0x7ffb78000990, priority=priority@entry=0x7ffb7db33c70) at /var/tmp/portage/dev-libs/glib-2.46.2-r3/work/glib-2.46.2/glib/gmain.c:3442
#11 0x00007ffb81aac686 in g_main_context_iterate (context=context@entry=0x7ffb78000990, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at /var/tmp/portage/dev-libs/glib-2.46.2-r3/work/glib-2.46.2/glib/gmain.c:3820
#12 0x00007ffb81aac8d1 in g_main_context_iteration (context=0x7ffb78000990, may_block=1) at /var/tmp/portage/dev-libs/glib-2.46.2-r3/work/glib-2.46.2/glib/gmain.c:3901
#13 0x00007ffb853c87f4 in QEventDispatcherGlib::processEvents (this=0x7ffb780008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:417
#14 0x00007ffb8536c12a in QEventLoop::exec (this=this@entry=0x7ffb7db33de0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#15 0x00007ffb85188c7d in QThread::exec (this=this@entry=0x7ffb8683a1c0 <(anonymous namespace)::Q_QGS__q_manager::innerFunction()::holder>) at thread/qthread.cpp:503
#16 0x00007ffb867c3335 in QDBusConnectionManager::run (this=0x7ffb8683a1c0 <(anonymous namespace)::Q_QGS__q_manager::innerFunction()::holder>) at qdbusconnection.cpp:181
#17 0x00007ffb8518e562 in QThreadPrivate::start (arg=0x7ffb8683a1c0 <(anonymous namespace)::Q_QGS__q_manager::innerFunction()::holder>) at thread/qthread_unix.cpp:340
#18 0x00007ffb83de060c in start_thread (arg=0x7ffb7db34700) at pthread_create.c:334
#19 0x00007ffb8480189d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 2 (Thread 0x7ffb7d031700 (LWP 3084)):
#0  g_mutex_lock (mutex=0x7ffa30000990) at /var/tmp/portage/dev-libs/glib-2.46.2-r3/work/glib-2.46.2/glib/gthread-posix.c:1336
#1  0x00007ffb81aac65d in g_main_context_iterate (context=context@entry=0x7ffa30000990, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at /var/tmp/portage/dev-libs/glib-2.46.2-r3/work/glib-2.46.2/glib/gmain.c:3807
#2  0x00007ffb81aac8d1 in g_main_context_iteration (context=0x7ffa30000990, may_block=1) at /var/tmp/portage/dev-libs/glib-2.46.2-r3/work/glib-2.46.2/glib/gmain.c:3901
#3  0x00007ffb853c87f4 in QEventDispatcherGlib::processEvents (this=0x7ffa300008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:417
#4  0x00007ffb8536c12a in QEventLoop::exec (this=this@entry=0x7ffb7d030cf0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#5  0x0000556a19192db4 in Baloo::FileContentIndexer::run (this=0x556a195798e0) at /var/tmp/portage/kde-frameworks/baloo-5.21.0/work/baloo-5.21.0/src/file/filecontentindexer.cpp:73
#6  0x00007ffb8518a10d in QThreadPoolThread::run (this=0x556a195a8450) at thread/qthreadpool.cpp:93
#7  0x00007ffb8518e562 in QThreadPrivate::start (arg=0x556a195a8450) at thread/qthread_unix.cpp:340
#8  0x00007ffb83de060c in start_thread (arg=0x7ffb7d031700) at pthread_create.c:334
#9  0x00007ffb8480189d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 1 (Thread 0x7ffb8672a780 (LWP 2888)):
[KCrash Handler]
#6  QVector<unsigned long long>::reallocData (this=this@entry=0x7fff4e966a10, asize=164810034, aalloc=<optimized out>, options=...) at /usr/include/qt5/QtCore/qvector.h:540
#7  0x00007ffb85891915 in QVector<unsigned long long>::resize (asize=<optimized out>, this=0x7fff4e966a10) at /usr/include/qt5/QtCore/qvector.h:412
#8  Baloo::PostingCodec::decode (this=this@entry=0x7fff4e96692f, arr=...) at /var/tmp/portage/kde-frameworks/baloo-5.21.0/work/baloo-5.21.0/src/codecs/postingcodec.cpp:40
#9  0x00007ffb8587d90f in Baloo::PostingDB::get (this=this@entry=0x7fff4e966a40, term=...) at /var/tmp/portage/kde-frameworks/baloo-5.21.0/work/baloo-5.21.0/src/engine/postingdb.cpp:100
#10 0x00007ffb8588e62e in Baloo::WriteTransaction::commit (this=<optimized out>) at /var/tmp/portage/kde-frameworks/baloo-5.21.0/work/baloo-5.21.0/src/engine/writetransaction.cpp:286
#11 0x00007ffb85885865 in Baloo::Transaction::commit (this=this@entry=0x7fff4e966af0) at /var/tmp/portage/kde-frameworks/baloo-5.21.0/work/baloo-5.21.0/src/engine/transaction.cpp:262
#12 0x0000556a1919cebc in Baloo::MetadataMover::removeFileMetadata (this=0x556a19578540, file=...) at /var/tmp/portage/kde-frameworks/baloo-5.21.0/work/baloo-5.21.0/src/file/metadatamover.cpp:67
#13 0x00007ffb8539df7d in QtPrivate::QSlotObjectBase::call (a=0x7fff4e966c50, r=0x556a19578540, this=0x556a195a3220) at ../../include/QtCore/../../src/corelib/kernel/qobject_impl.h:124
#14 QMetaObject::activate (sender=sender@entry=0x556a195a3920, signalOffset=<optimized out>, local_signal_index=local_signal_index@entry=3, argv=argv@entry=0x7fff4e966c50) at kernel/qobject.cpp:3715
#15 0x00007ffb8539e5b5 in QMetaObject::activate (sender=sender@entry=0x556a195a3920, m=m@entry=0x556a193bce60 <Baloo::PendingFileQueue::staticMetaObject>, local_signal_index=local_signal_index@entry=3, argv=argv@entry=0x7fff4e966c50) at kernel/qobject.cpp:3595
#16 0x0000556a191a8ac7 in Baloo::PendingFileQueue::removeFileIndex (this=this@entry=0x556a195a3920, _t1=...) at src/file/moc_pendingfilequeue.cpp:221
#17 0x0000556a1919ae76 in Baloo::PendingFileQueue::processCache (this=0x556a195a3920) at /var/tmp/portage/kde-frameworks/baloo-5.21.0/work/baloo-5.21.0/src/file/pendingfilequeue.cpp:89
#18 0x00007ffb8539df7d in QtPrivate::QSlotObjectBase::call (a=0x7fff4e966dd0, r=0x556a195a3920, this=0x556a195c6070) at ../../include/QtCore/../../src/corelib/kernel/qobject_impl.h:124
#19 QMetaObject::activate (sender=sender@entry=0x556a195a3938, signalOffset=<optimized out>, local_signal_index=local_signal_index@entry=0, argv=argv@entry=0x0) at kernel/qobject.cpp:3715
#20 0x00007ffb8539e5b5 in QMetaObject::activate (sender=sender@entry=0x556a195a3938, m=m@entry=0x7ffb855b8f00 <QTimer::staticMetaObject>, local_signal_index=local_signal_index@entry=0, argv=argv@entry=0x0) at kernel/qobject.cpp:3595
#21 0x00007ffb85424466 in QTimer::timeout (this=this@entry=0x556a195a3938) at .moc/moc_qtimer.cpp:198
#22 0x00007ffb853ac504 in QTimer::timerEvent (this=0x556a195a3938, e=<optimized out>) at kernel/qtimer.cpp:247
#23 0x00007ffb8539f10b in QObject::event (this=0x556a195a3938, e=<optimized out>) at kernel/qobject.cpp:1278
#24 0x00007ffb8536dac5 in doNotify (receiver=<optimized out>, event=<optimized out>) at kernel/qcoreapplication.cpp:1090
#25 0x00007ffb8536dc48 in QCoreApplication::notify (event=<optimized out>, receiver=<optimized out>, this=<optimized out>) at kernel/qcoreapplication.cpp:1076
#26 QCoreApplication::notifyInternal2 (receiver=0x556a195a3938, event=event@entry=0x7fff4e966fb0) at kernel/qcoreapplication.cpp:1015
#27 0x00007ffb853c7a3d in QCoreApplication::sendEvent (event=0x7fff4e966fb0, receiver=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:227
#28 QTimerInfoList::activateTimers (this=0x556a19567320) at kernel/qtimerinfo_unix.cpp:637
#29 0x00007ffb853c8063 in timerSourceDispatch (source=<optimized out>) at kernel/qeventdispatcher_glib.cpp:176
#30 idleTimerSourceDispatch (source=<optimized out>) at kernel/qeventdispatcher_glib.cpp:223
#31 0x00007ffb81aac4bc in g_main_dispatch (context=0x556a195674e0) at /var/tmp/portage/dev-libs/glib-2.46.2-r3/work/glib-2.46.2/glib/gmain.c:3154
#32 g_main_context_dispatch (context=context@entry=0x556a195674e0) at /var/tmp/portage/dev-libs/glib-2.46.2-r3/work/glib-2.46.2/glib/gmain.c:3769
#33 0x00007ffb81aac7c8 in g_main_context_iterate (context=context@entry=0x556a195674e0, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at /var/tmp/portage/dev-libs/glib-2.46.2-r3/work/glib-2.46.2/glib/gmain.c:3840
#34 0x00007ffb81aac8d1 in g_main_context_iteration (context=0x556a195674e0, may_block=1) at /var/tmp/portage/dev-libs/glib-2.46.2-r3/work/glib-2.46.2/glib/gmain.c:3901
#35 0x00007ffb853c87dd in QEventDispatcherGlib::processEvents (this=0x556a195674c0, flags=...) at kernel/qeventdispatcher_glib.cpp:417
#36 0x00007ffb8536c12a in QEventLoop::exec (this=this@entry=0x7fff4e967240, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#37 0x00007ffb85375166 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1285
#38 0x0000556a19186b22 in main (argc=1, argv=<optimized out>) at /var/tmp/portage/kde-frameworks/baloo-5.21.0/work/baloo-5.21.0/src/file/main.cpp:88

Possible duplicates by query: bug 356445.

Reported using DrKonqi