Application: baloo_file (5.18.0)

Qt Version: 5.5.1
Operating System: Linux 4.4.0-34-generic x86_64
Distribution: Ubuntu 16.04.1 LTS

-- Information about the crash:
- What I was doing when the application crashed:
managment files wuth applications kubuntu system
Estaba descargando un fichero desde la web para guardarlo en mi disco local.

The crash can be reproduced every time.

-- 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_robust_lock_wait () at ../sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S:85
[Current thread is 1 (Thread 0x7f78aae9c8c0 (LWP 3331))]

Thread 2 (Thread 0x7f775fc2b700 (LWP 4184)):
[KCrash Handler]
#6  0x00007f78a8ee0418 in __GI_raise (sig=sig@entry=6) at ../sysdeps/unix/sysv/linux/raise.c:54
#7  0x00007f78a8ee201a in __GI_abort () at abort.c:89
#8  0x00007f78a76e5002 in mdb_assert_fail (env=0x1408550, expr_txt=expr_txt@entry=0x7f78a76e6a5f "rc == 0", func=func@entry=0x7f78a76e7398 <__func__.7098> "mdb_page_dirty", line=line@entry=2065, file=0x7f78a76e6a40 "mdb.c") at mdb.c:1481
#9  0x00007f78a76da6a5 in mdb_page_dirty (txn=0x1498330, mp=<optimized out>) at mdb.c:2065
#10 0x00007f78a76db863 in mdb_page_alloc (num=num@entry=1, mp=mp@entry=0x7f775fc2a0d8, mc=0x7f775fc2a610) at mdb.c:2246
#11 0x00007f78a76dbac9 in mdb_page_touch (mc=mc@entry=0x7f775fc2a610) at mdb.c:2364
#12 0x00007f78a76dd704 in mdb_cursor_touch (mc=mc@entry=0x7f775fc2a610) at mdb.c:6267
#13 0x00007f78a76e0805 in mdb_cursor_put (mc=0x7f775fc2a610, key=0x7f775fc2a9f0, data=0x7f775fc2aa00, flags=<optimized out>) at mdb.c:6401
#14 0x00007f78a76e3260 in mdb_put (txn=0x1498330, dbi=3, key=key@entry=0x7f775fc2a9f0, data=data@entry=0x7f775fc2aa00, flags=flags@entry=0) at mdb.c:8759
#15 0x00007f78aa078eba in Baloo::PositionDB::put (this=this@entry=0x7f775fc2aae0, term=..., list=...) at /build/baloo-kf5-wIK3t6/baloo-kf5-5.18.0/src/engine/positiondb.cpp:79
#16 0x00007f78aa08bb5a in Baloo::WriteTransaction::commit (this=<optimized out>) at /build/baloo-kf5-wIK3t6/baloo-kf5-5.18.0/src/engine/writetransaction.cpp:314
#17 0x00007f78aa083032 in Baloo::Transaction::commit (this=this@entry=0x7f775fc2abd0) at /build/baloo-kf5-wIK3t6/baloo-kf5-5.18.0/src/engine/transaction.cpp:262
#18 0x000000000041c8e0 in Baloo::NewFileIndexer::run (this=0x17e5650) at /build/baloo-kf5-wIK3t6/baloo-kf5-5.18.0/src/file/newfileindexer.cpp:75
#19 0x00007f78a99a1343 in QThreadPoolThread::run (this=0x15f8400) at thread/qthreadpool.cpp:93
#20 0x00007f78a99a484e in QThreadPrivate::start (arg=0x15f8400) at thread/qthread_unix.cpp:331
#21 0x00007f78a86086fa in start_thread (arg=0x7f775fc2b700) at pthread_create.c:333
#22 0x00007f78a8fb1b5d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 1 (Thread 0x7f78aae9c8c0 (LWP 3331)):
#0  __lll_robust_lock_wait () at ../sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S:85
#1  0x00007f78a860aa28 in __pthread_mutex_lock_full (mutex=0x7f78ab02a040) at ../nptl/pthread_mutex_lock.c:256
#2  0x00007f78a76d9c32 in mdb_txn_renew0 (txn=txn@entry=0x1498330) at mdb.c:2692
#3  0x00007f78a76daf14 in mdb_txn_begin (env=0x1408550, parent=parent@entry=0x0, flags=flags@entry=0, ret=ret@entry=0x7ffc46b88fc8) at mdb.c:2850
#4  0x00007f78aa08299b in Baloo::Transaction::Transaction (this=0x7ffc46b88fc0, db=..., type=Baloo::Transaction::ReadWrite) at /build/baloo-kf5-wIK3t6/baloo-kf5-5.18.0/src/engine/transaction.cpp:53
#5  0x000000000042a004 in Baloo::MetadataMover::moveFileMetadata (this=0x14878e0, from=..., to=...) at /build/baloo-kf5-wIK3t6/baloo-kf5-5.18.0/src/file/metadatamover.cpp:49
#6  0x00007f78a9bb3e4f in QtPrivate::QSlotObjectBase::call (a=0x7ffc46b89120, r=0x7ffc46b897e0, this=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qobject_impl.h:124
#7  QMetaObject::activate (sender=sender@entry=0x1487930, signalOffset=<optimized out>, local_signal_index=local_signal_index@entry=7, argv=argv@entry=0x7ffc46b89120) at kernel/qobject.cpp:3698
#8  0x00007f78a9bb47d7 in QMetaObject::activate (sender=sender@entry=0x1487930, m=m@entry=0x644cc0 <KInotify::staticMetaObject>, local_signal_index=local_signal_index@entry=7, argv=argv@entry=0x7ffc46b89120) at kernel/qobject.cpp:3578
#9  0x000000000042aaba in KInotify::moved (this=this@entry=0x1487930, _t1=..., _t2=...) at /build/baloo-kf5-wIK3t6/baloo-kf5-5.18.0/obj-x86_64-linux-gnu/src/file/moc_kinotify.cpp:330
#10 0x000000000042cbff in KInotify::slotEvent (this=<optimized out>, socket=<optimized out>) at /build/baloo-kf5-wIK3t6/baloo-kf5-5.18.0/src/file/kinotify.cpp:421
#11 0x00007f78a9bb3e4f in QtPrivate::QSlotObjectBase::call (a=0x7ffc46b893b0, r=0x1487930, this=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qobject_impl.h:124
#12 QMetaObject::activate (sender=sender@entry=0x1463420, signalOffset=<optimized out>, local_signal_index=local_signal_index@entry=0, argv=argv@entry=0x7ffc46b893b0) at kernel/qobject.cpp:3698
#13 0x00007f78a9bb47d7 in QMetaObject::activate (sender=sender@entry=0x1463420, m=m@entry=0x7f78a9dce780 <QSocketNotifier::staticMetaObject>, local_signal_index=local_signal_index@entry=0, argv=argv@entry=0x7ffc46b893b0) at kernel/qobject.cpp:3578
#14 0x00007f78a9c3351e in QSocketNotifier::activated (this=this@entry=0x1463420, _t1=13) at .moc/moc_qsocketnotifier.cpp:134
#15 0x00007f78a9bc047b in QSocketNotifier::event (this=0x1463420, e=<optimized out>) at kernel/qsocketnotifier.cpp:260
#16 0x00007f78a9b8560c in QCoreApplication::notify (event=0x7ffc46b89470, receiver=0x1463420, this=0x7ffc46b89740) at kernel/qcoreapplication.cpp:1038
#17 QCoreApplication::notifyInternal (this=0x7ffc46b89740, receiver=0x1463420, event=event@entry=0x7ffc46b89470) at kernel/qcoreapplication.cpp:965
#18 0x00007f78a9bdbf45 in QCoreApplication::sendEvent (event=0x7ffc46b89470, receiver=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:224
#19 socketNotifierSourceDispatch (source=0x1385760) at kernel/qeventdispatcher_glib.cpp:101
#20 0x00007f78a61761a7 in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#21 0x00007f78a6176400 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#22 0x00007f78a61764ac in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#23 0x00007f78a9bdba7f in QEventDispatcherGlib::processEvents (this=0x13880d0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#24 0x00007f78a9b82dea in QEventLoop::exec (this=this@entry=0x7ffc46b89680, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#25 0x00007f78a9b8ae8c in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1229
#26 0x000000000041698c in main (argc=1, argv=<optimized out>) at /build/baloo-kf5-wIK3t6/baloo-kf5-5.18.0/src/file/main.cpp:88

Reported using DrKonqi