Application: baloo_file (5.48.0)

Qt Version: 5.11.1
Frameworks Version: 5.48.0
Operating System: Linux 4.4.140-62-default x86_64
Distribution: "openSUSE Leap 42.3"

-- Information about the crash:
- What I was doing when the application crashed:

I had just started my laptop, and logged into plasma. ballo crashes on start, but then seems to work fine.

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 0x7f83fe1ce900 (LWP 3970))]

Thread 3 (Thread 0x7f83f213c700 (LWP 4913)):
[KCrash Handler]
#6  0x00007f83f969ed27 in ?? () from /usr/lib64/liblmdb-0.9.14.so
#7  0x00007f83f96a1df2 in mdb_cursor_put () from /usr/lib64/liblmdb-0.9.14.so
#8  0x00007f83f96a30e0 in mdb_txn_commit () from /usr/lib64/liblmdb-0.9.14.so
#9  0x00007f83fd213f2e in Baloo::Transaction::commit (this=this@entry=0x7f83f213bb70) at /usr/src/debug/baloo-5.48.0/src/engine/transaction.cpp:273
#10 0x00000000004121b8 in Baloo::NewFileIndexer::run (this=0x2b559a0) at /usr/src/debug/baloo-5.48.0/src/file/newfileindexer.cpp:75
#11 0x00007f83fc6da9b2 in QThreadPoolThread::run (this=0x26b3120) at thread/qthreadpool.cpp:101
#12 0x00007f83fc6e33df in QThreadPrivate::start (arg=0x26b3120) at thread/qthread_unix.cpp:367
#13 0x00007f83fad2f724 in start_thread () from /lib64/libpthread.so.0
#14 0x00007f83fbceae8d in clone () from /lib64/libc.so.6

Thread 2 (Thread 0x7f83f2cd1700 (LWP 3978)):
#0  0x00007f83fbcde33d in read () from /lib64/libc.so.6
#1  0x00007f83f7f4d750 in ?? () from /usr/lib64/libglib-2.0.so.0
#2  0x00007f83f7f0ce49 in g_main_context_check () from /usr/lib64/libglib-2.0.so.0
#3  0x00007f83f7f0d2a8 in ?? () from /usr/lib64/libglib-2.0.so.0
#4  0x00007f83f7f0d42c in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0
#5  0x00007f83fc8dd21b in QEventDispatcherGlib::processEvents (this=0x7f83ec0008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#6  0x00007f83fc88908b in QEventLoop::exec (this=this@entry=0x7f83f2cd0c80, flags=..., flags@entry=...) at kernel/qeventloop.cpp:214
#7  0x00007f83fc6d898a in QThread::exec (this=<optimized out>) at thread/qthread.cpp:525
#8  0x00007f83fdac8805 in ?? () from /usr/lib64/libQt5DBus.so.5
#9  0x00007f83fc6e33df in QThreadPrivate::start (arg=0x7f83fdd36d40) at thread/qthread_unix.cpp:367
#10 0x00007f83fad2f724 in start_thread () from /lib64/libpthread.so.0
#11 0x00007f83fbceae8d in clone () from /lib64/libc.so.6

Thread 1 (Thread 0x7f83fe1ce900 (LWP 3970)):
#0  0x00007f83fad36cdc in __lll_robust_lock_wait () from /lib64/libpthread.so.0
#1  0x00007f83fad2cbc6 in __pthread_mutex_lock_full () from /lib64/libpthread.so.0
#2  0x00007f83f969bb06 in ?? () from /usr/lib64/liblmdb-0.9.14.so
#3  0x00007f83f969c4a1 in mdb_txn_begin () from /usr/lib64/liblmdb-0.9.14.so
#4  0x00007f83fd2139ab in Baloo::Transaction::Transaction (this=0x7ffe01c293f0, db=..., type=Baloo::Transaction::ReadWrite) at /usr/src/debug/baloo-5.48.0/src/engine/transaction.cpp:53
#5  0x000000000041e6df in Baloo::MetadataMover::removeFileMetadata (this=0x2408770, file=...) at /usr/src/debug/baloo-5.48.0/src/file/metadatamover.cpp:104
#6  0x00007f83fc8b4c13 in QtPrivate::QSlotObjectBase::call (a=0x7ffe01c29570, r=0x2408770, this=0x2402ac0) at ../../src/corelib/kernel/qobjectdefs_impl.h:376
#7  QMetaObject::activate (sender=sender@entry=0x2409300, signalOffset=<optimized out>, local_signal_index=local_signal_index@entry=3, argv=argv@entry=0x7ffe01c29570) at kernel/qobject.cpp:3754
#8  0x00007f83fc8b5227 in QMetaObject::activate (sender=sender@entry=0x2409300, m=m@entry=0x63e940 <Baloo::PendingFileQueue::staticMetaObject>, local_signal_index=local_signal_index@entry=3, argv=argv@entry=0x7ffe01c29570) at kernel/qobject.cpp:3633
#9  0x000000000042b105 in Baloo::PendingFileQueue::removeFileIndex (this=this@entry=0x2409300, _t1=...) at /usr/src/debug/baloo-5.48.0/build/src/file/moc_pendingfilequeue.cpp:222
#10 0x000000000041c316 in Baloo::PendingFileQueue::processCache (this=0x2409300) at /usr/src/debug/baloo-5.48.0/src/file/pendingfilequeue.cpp:88
#11 0x00007f83fc8b4c13 in QtPrivate::QSlotObjectBase::call (a=0x7ffe01c29770, r=0x2409300, this=0x240b9a0) at ../../src/corelib/kernel/qobjectdefs_impl.h:376
#12 QMetaObject::activate (sender=sender@entry=0x2409318, signalOffset=<optimized out>, local_signal_index=local_signal_index@entry=0, argv=argv@entry=0x7ffe01c29770) at kernel/qobject.cpp:3754
#13 0x00007f83fc8b5227 in QMetaObject::activate (sender=sender@entry=0x2409318, m=m@entry=0x7f83fcd06420 <QTimer::staticMetaObject>, local_signal_index=local_signal_index@entry=0, argv=argv@entry=0x7ffe01c29770) at kernel/qobject.cpp:3633
#14 0x00007f83fc8c1f57 in QTimer::timeout (this=this@entry=0x2409318, _t1=_t1@entry=...) at .moc/moc_qtimer.cpp:200
#15 0x00007f83fc8c2232 in QTimer::timerEvent (this=0x2409318, e=<optimized out>) at kernel/qtimer.cpp:255
#16 0x00007f83fc8b5d44 in QObject::event (this=0x2409318, e=<optimized out>) at kernel/qobject.cpp:1232
#17 0x00007f83fc88a8f5 in QCoreApplication::notifyInternal2 (receiver=0x2409318, event=event@entry=0x7ffe01c29950) at kernel/qcoreapplication.cpp:1048
#18 0x00007f83fc8dc88e in QCoreApplication::sendEvent (event=0x7ffe01c29950, receiver=<optimized out>) at ../../src/corelib/kernel/qcoreapplication.h:234
#19 QTimerInfoList::activateTimers (this=0x23fed50) at kernel/qtimerinfo_unix.cpp:643
#20 0x00007f83fc8dcf09 in timerSourceDispatch (source=<optimized out>) at kernel/qeventdispatcher_glib.cpp:182
#21 idleTimerSourceDispatch (source=<optimized out>) at kernel/qeventdispatcher_glib.cpp:229
#22 0x00007f83f7f0d134 in g_main_context_dispatch () from /usr/lib64/libglib-2.0.so.0
#23 0x00007f83f7f0d388 in ?? () from /usr/lib64/libglib-2.0.so.0
#24 0x00007f83f7f0d42c in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0
#25 0x00007f83fc8dd1fc in QEventDispatcherGlib::processEvents (this=0x23fd560, flags=...) at kernel/qeventdispatcher_glib.cpp:423
#26 0x00007f83fc88908b in QEventLoop::exec (this=this@entry=0x7ffe01c29b80, flags=..., flags@entry=...) at kernel/qeventloop.cpp:214
#27 0x00007f83fc891770 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1336
#28 0x000000000040bef0 in main (argc=1, argv=<optimized out>) at /usr/src/debug/baloo-5.48.0/src/file/main.cpp:104

The reporter indicates this bug may be a duplicate of or related to bug 389679.

Possible duplicates by query: bug 389679.

Reported using DrKonqi