Application: baloo_file (5.15.0)

Qt Version: 5.4.2
Operating System: Linux 4.2.0-36-generic x86_64
Distribution: Ubuntu 15.10

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

- Unusual behavior I noticed:
Virtual Box start, and then appears crash baloo, but all applications seems to continue running.

-- Backtrace:
Application: Baloo File Indexing Daemon (baloo_file), signal: Aborted
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
__lll_lock_wait () at ../sysdeps/unix/sysv/linux/x86_64/lowlevellock.S:135
[Current thread is 1 (Thread 0x7f98bcda5800 (LWP 1455))]

Thread 2 (Thread 0x7f9771f3f700 (LWP 2390)):
[KCrash Handler]
#6  0x00007f98bae2d1c7 in __GI_raise (sig=sig@entry=6) at ../sysdeps/unix/sysv/linux/raise.c:55
#7  0x00007f98bae2ee2a in __GI_abort () at abort.c:89
#8  0x00007f98b96421b2 in mdb_assert_fail (env=0x897c90, expr_txt=expr_txt@entry=0x7f98b964e1cf "rc == 0", func=func@entry=0x7f98b964eac5 <__FUNCTION__.6980> "mdb_page_dirty", line=line@entry=1945, file=0x7f98b964e1b0 "mdb.c") at mdb.c:1369
#9  0x00007f98b96425f5 in mdb_page_dirty (txn=0x96f060, mp=<optimized out>) at mdb.c:1945
#10 0x00007f98b96437cb in mdb_page_alloc (num=num@entry=1, mp=mp@entry=0x7f9771f3e158, mc=0x7f9771f3e690) at mdb.c:2126
#11 0x00007f98b9643a29 in mdb_page_touch (mc=mc@entry=0x7f9771f3e690) at mdb.c:2244
#12 0x00007f98b964563f in mdb_cursor_touch (mc=mc@entry=0x7f9771f3e690) at mdb.c:6086
#13 0x00007f98b964827a in mdb_cursor_put (mc=0x7f9771f3e690, key=0x7f9771f3ea80, data=0x7f9771f3ea90, flags=<optimized out>) at mdb.c:6221
#14 0x00007f98b964ab29 in mdb_put (txn=<optimized out>, dbi=<optimized out>, key=key@entry=0x7f9771f3ea80, data=data@entry=0x7f9771f3ea90, flags=flags@entry=0) at mdb.c:8395
#15 0x00007f98bbf9951d in Baloo::DocumentDB::put (this=this@entry=0x7f9771f3eb80, docId=docId@entry=24824047682453545, list=...) at ../../../src/engine/documentdb.cpp:77
#16 0x00007f98bbfb21e0 in Baloo::WriteTransaction::addDocument (this=0x7f976c001250, doc=...) at ../../../src/engine/writetransaction.cpp:69
#17 0x00007f98bbfabb79 in Baloo::Transaction::addDocument (this=this@entry=0x7f9771f3ec90, doc=...) at ../../../src/engine/transaction.cpp:235
#18 0x000000000041bcff in Baloo::NewFileIndexer::run (this=0xc48200) at ../../../src/file/newfileindexer.cpp:72
#19 0x00007f98bb8eae73 in QThreadPoolThread::run (this=0xa79430) at thread/qthreadpool.cpp:93
#20 0x00007f98bb8ee2be in QThreadPrivate::start (arg=0xa79430) at thread/qthread_unix.cpp:337
#21 0x00007f98ba5606aa in start_thread (arg=0x7f9771f3f700) at pthread_create.c:333
#22 0x00007f98baeff13d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 1 (Thread 0x7f98bcda5800 (LWP 1455)):
#0  __lll_lock_wait () at ../sysdeps/unix/sysv/linux/x86_64/lowlevellock.S:135
#1  0x00007f98ba562cfd in __GI___pthread_mutex_lock (mutex=0x7f98bcf49040) at ../nptl/pthread_mutex_lock.c:80
#2  0x00007f98b96419c2 in mdb_txn_renew0 (txn=txn@entry=0x96f060) at mdb.c:2566
#3  0x00007f98b9642c10 in mdb_txn_begin (env=0x897c90, parent=parent@entry=0x0, flags=flags@entry=0, ret=ret@entry=0x7fff9be58ec8) at mdb.c:2740
#4  0x00007f98bbfab4bb in Baloo::Transaction::Transaction (this=0x7fff9be58ec0, db=..., type=Baloo::Transaction::ReadWrite) at ../../../src/engine/transaction.cpp:54
#5  0x0000000000428f44 in Baloo::MetadataMover::moveFileMetadata (this=0x8df710, from=..., to=...) at ../../../src/file/metadatamover.cpp:49
#6  0x00007f98bbafe617 in QtPrivate::QSlotObjectBase::call (a=0x7fff9be59020, r=0x7fff9be596a0, this=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qobject_impl.h:124
#7  QMetaObject::activate (sender=sender@entry=0x8c92d0, signalOffset=<optimized out>, local_signal_index=local_signal_index@entry=7, argv=argv@entry=0x7fff9be59020) at kernel/qobject.cpp:3702
#8  0x00007f98bbafef87 in QMetaObject::activate (sender=sender@entry=0x8c92d0, m=m@entry=0x643c20 <KInotify::staticMetaObject>, local_signal_index=local_signal_index@entry=7, argv=argv@entry=0x7fff9be59020) at kernel/qobject.cpp:3582
#9  0x00000000004299fa in KInotify::moved (this=this@entry=0x8c92d0, _t1=..., _t2=...) at ./moc_kinotify.cpp:329
#10 0x000000000042ba54 in KInotify::slotEvent (this=<optimized out>, socket=<optimized out>) at ../../../src/file/kinotify.cpp:421
#11 0x00007f98bbafe78a in QMetaObject::activate (sender=sender@entry=0x9308b0, signalOffset=<optimized out>, local_signal_index=local_signal_index@entry=0, argv=argv@entry=0x7fff9be59270) at kernel/qobject.cpp:3717
#12 0x00007f98bbafef87 in QMetaObject::activate (sender=sender@entry=0x9308b0, m=m@entry=0x7f98bbd01700 <QSocketNotifier::staticMetaObject>, local_signal_index=local_signal_index@entry=0, argv=argv@entry=0x7fff9be59270) at kernel/qobject.cpp:3582
#13 0x00007f98bbb7795e in QSocketNotifier::activated (this=this@entry=0x9308b0, _t1=15) at .moc/moc_qsocketnotifier.cpp:133
#14 0x00007f98bbb0ad7b in QSocketNotifier::event (this=0x9308b0, e=<optimized out>) at kernel/qsocketnotifier.cpp:296
#15 0x00007f98bbacdefc in QCoreApplication::notify (event=0x7fff9be59330, receiver=0x9308b0, this=0x7fff9be59600) at kernel/qcoreapplication.cpp:997
#16 QCoreApplication::notifyInternal (this=0x7fff9be59600, receiver=0x9308b0, event=event@entry=0x7fff9be59330) at kernel/qcoreapplication.cpp:935
#17 0x00007f98bbb2574d in QCoreApplication::sendEvent (event=0x7fff9be59330, receiver=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:228
#18 socketNotifierSourceDispatch (source=0x885200) at kernel/qeventdispatcher_glib.cpp:101
#19 0x00007f98b80e0ff7 in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#20 0x00007f98b80e1250 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#21 0x00007f98b80e12fc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#22 0x00007f98bbb2527f in QEventDispatcherGlib::processEvents (this=0x8855c0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#23 0x00007f98bbacb75a in QEventLoop::exec (this=this@entry=0x7fff9be59540, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#24 0x00007f98bbad32cc in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1188
#25 0x0000000000415aec in main (argc=1, argv=<optimized out>) at ../../../src/file/main.cpp:88

Reported using DrKonqi