Application: baloo_file (5.21.0)
 (Compiled from sources)
Qt Version: 5.5.1
Operating System: Linux 4.1.20-11-default x86_64
Distribution: "openSUSE Leap 42.1 (x86_64)"

-- Information about the crash:
Preview images of graphic files. Often when orgainizing files within Amarok

The crash can be reproduced sometimes.

-- 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 0x7f5481638780 (LWP 1921))]

Thread 2 (Thread 0x7f533662a700 (LWP 9808)):
#0  0x00007f547f143c8d in read () from /lib64/libc.so.6
#1  0x00007f547bbc7b60 in ?? () from /usr/lib64/libglib-2.0.so.0
#2  0x00007f547bb86999 in g_main_context_check () from /usr/lib64/libglib-2.0.so.0
#3  0x00007f547bb86df8 in ?? () from /usr/lib64/libglib-2.0.so.0
#4  0x00007f547bb86f7c in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0
#5  0x00007f547fd75d8b in QEventDispatcherGlib::processEvents (this=0x7f5330002d30, flags=...) at kernel/qeventdispatcher_glib.cpp:420
#6  0x00007f547fd1cd53 in QEventLoop::exec (this=this@entry=0x7f5336629d20, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#7  0x000000000041531b in Baloo::FileContentIndexer::run (this=0x193a160) at /usr/src/debug/baloo-5.21.0/src/file/filecontentindexer.cpp:73
#8  0x00007f547fb40382 in QThreadPoolThread::run (this=0x1b733b0) at thread/qthreadpool.cpp:93
#9  0x00007f547fb4332f in QThreadPrivate::start (arg=0x1b733b0) at thread/qthread_unix.cpp:331
#10 0x00007f547e1820a4 in start_thread () from /lib64/libpthread.so.0
#11 0x00007f547f14ffed in clone () from /lib64/libc.so.6

Thread 1 (Thread 0x7f5481638780 (LWP 1921)):
[KCrash Handler]
#6  0x00007f547ce7225c in mdb_get (txn=0x7f547fb8e0c8 <QDateTime::setMSecsSinceEpoch(long long)+856>, dbi=7, key=0x7ffddf874920, data=0x7ffddf874930) at mdb.c:5286
#7  0x00007f54804114cd in Baloo::IdTreeDB::get (this=this@entry=0x7ffddf8749a0, docId=docId@entry=0) at /usr/src/debug/baloo-5.21.0/src/engine/idtreedb.cpp:82
#8  0x00007f548040edc0 in Baloo::DocumentUrlDB::getId (this=this@entry=0x7ffddf874a10, docId=0, fileName=...) at /usr/src/debug/baloo-5.21.0/src/engine/documenturldb.cpp:186
#9  0x00007f5480420949 in Baloo::Transaction::documentId (this=this@entry=0x7ffddf874a90, path=...) at /usr/src/debug/baloo-5.21.0/src/engine/transaction.cpp:121
#10 0x000000000041d453 in Baloo::MetadataMover::removeMetadata (this=this@entry=0x197c340, tr=tr@entry=0x7ffddf874a90, url=...) at /usr/src/debug/baloo-5.21.0/src/file/metadatamover.cpp:74
#11 0x000000000041de02 in Baloo::MetadataMover::moveFileMetadata (this=0x197c340, from=..., to=...) at /usr/src/debug/baloo-5.21.0/src/file/metadatamover.cpp:53
#12 0x00007f547fd4e73f in call (a=0x7ffddf874c00, r=0x7ffddf875360, this=0x194b7c0) at ../../src/corelib/kernel/qobject_impl.h:124
#13 QMetaObject::activate (sender=sender@entry=0x1983fe0, signalOffset=<optimized out>, local_signal_index=local_signal_index@entry=7, argv=argv@entry=0x7ffddf874c00) at kernel/qobject.cpp:3698
#14 0x00007f547fd4f2e7 in QMetaObject::activate (sender=sender@entry=0x1983fe0, m=m@entry=0x638bc0 <KInotify::staticMetaObject>, local_signal_index=local_signal_index@entry=7, argv=argv@entry=0x7ffddf874c00) at kernel/qobject.cpp:3578
#15 0x000000000041e75a in KInotify::moved (this=this@entry=0x1983fe0, _t1=..., _t2=...) at /usr/src/debug/baloo-5.21.0/build/src/file/moc_kinotify.cpp:330
#16 0x00000000004228f9 in KInotify::slotEvent (this=<optimized out>, socket=<optimized out>) at /usr/src/debug/baloo-5.21.0/src/file/kinotify.cpp:421
#17 0x00007f547fd4e73f in call (a=0x7ffddf874ec0, r=0x1983fe0, this=0x1958700) at ../../src/corelib/kernel/qobject_impl.h:124
#18 QMetaObject::activate (sender=sender@entry=0x1954190, signalOffset=<optimized out>, local_signal_index=local_signal_index@entry=0, argv=argv@entry=0x7ffddf874ec0) at kernel/qobject.cpp:3698
#19 0x00007f547fd4f2e7 in QMetaObject::activate (sender=sender@entry=0x1954190, m=m@entry=0x7f548016d780 <QSocketNotifier::staticMetaObject>, local_signal_index=local_signal_index@entry=0, argv=argv@entry=0x7ffddf874ec0) at kernel/qobject.cpp:3578
#20 0x00007f547fdd08ee in QSocketNotifier::activated (this=this@entry=0x1954190, _t1=13) at .moc/moc_qsocketnotifier.cpp:134
#21 0x00007f547fd5ba89 in QSocketNotifier::event (this=0x1954190, e=0x7ffddf875030) at kernel/qsocketnotifier.cpp:260
#22 0x00007f547fd1f18d in QCoreApplication::notify (this=<optimized out>, receiver=<optimized out>, event=<optimized out>) at kernel/qcoreapplication.cpp:1038
#23 0x00007f547fd1ee95 in QCoreApplication::notifyInternal (this=0x7ffddf8752d0, receiver=0x1954190, event=event@entry=0x7ffddf875030) at kernel/qcoreapplication.cpp:965
#24 0x00007f547fd76ca5 in sendEvent (event=0x7ffddf875030, receiver=<optimized out>) at ../../src/corelib/kernel/qcoreapplication.h:224
#25 socketNotifierSourceDispatch (source=0x1912dc0) at kernel/qeventdispatcher_glib.cpp:101
#26 0x00007f547bb86c84 in g_main_context_dispatch () from /usr/lib64/libglib-2.0.so.0
#27 0x00007f547bb86ed8 in ?? () from /usr/lib64/libglib-2.0.so.0
#28 0x00007f547bb86f7c in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0
#29 0x00007f547fd75d6c in QEventDispatcherGlib::processEvents (this=0x1912f50, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#30 0x00007f547fd1cd53 in QEventLoop::exec (this=this@entry=0x7ffddf875240, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#31 0x00007f547fd248f6 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1229
#32 0x000000000040a832 in main (argc=1, argv=<optimized out>) at /usr/src/debug/baloo-5.21.0/src/file/main.cpp:88

Possible duplicates by query: bug 359672, bug 355210, bug 353223.

Reported using DrKonqi