Application: dolphin (4.13.1)
KDE Platform Version: 4.13.1
Qt Version: 4.8.6
Operating System: Linux 3.13.0-29-generic x86_64
Distribution: Ubuntu 14.04 LTS

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

copy data from mounted windows samba disk to a lokal directory

The crash can be reproduced sometimes.

-- Backtrace:
Application: Dolphin (dolphin), signal: Segmentation fault
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0x7ff3cc16d7c0 (LWP 6637))]

Thread 4 (Thread 0x7ff3adf4a700 (LWP 6638)):
#0  0x00007ff3c29e762a in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007ff3c29e7989 in g_mutex_lock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007ff3c29a5fca in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007ff3c29a60ec in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007ff3c7aa57be in QEventDispatcherGlib::processEvents (this=0x7ff3a80008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:436
#5  0x00007ff3c7a770af in QEventLoop::processEvents (this=this@entry=0x7ff3adf49de0, flags=...) at kernel/qeventloop.cpp:149
#6  0x00007ff3c7a773a5 in QEventLoop::exec (this=this@entry=0x7ff3adf49de0, flags=...) at kernel/qeventloop.cpp:204
#7  0x00007ff3c7973c5f in QThread::exec (this=this@entry=0xef2c70) at thread/qthread.cpp:537
#8  0x00007ff3c7a58823 in QInotifyFileSystemWatcherEngine::run (this=0xef2c70) at io/qfilesystemwatcher_inotify.cpp:265
#9  0x00007ff3c797632f in QThreadPrivate::start (arg=0xef2c70) at thread/qthread_unix.cpp:349
#10 0x00007ff3c2e85182 in start_thread (arg=0x7ff3adf4a700) at pthread_create.c:312
#11 0x00007ff3cba4230d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 3 (Thread 0x7ff3ad5dc700 (LWP 6639)):
#0  0x00007ff3c29e762a in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007ff3c29e7989 in g_mutex_lock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007ff3c29a5fca in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007ff3c29a60ec in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007ff3c7aa57be in QEventDispatcherGlib::processEvents (this=0x7ff3a00008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:436
#5  0x00007ff3c7a770af in QEventLoop::processEvents (this=this@entry=0x7ff3ad5dbe20, flags=...) at kernel/qeventloop.cpp:149
#6  0x00007ff3c7a773a5 in QEventLoop::exec (this=this@entry=0x7ff3ad5dbe20, flags=...) at kernel/qeventloop.cpp:204
#7  0x00007ff3c7973c5f in QThread::exec (this=<optimized out>) at thread/qthread.cpp:537
#8  0x00007ff3c797632f in QThreadPrivate::start (arg=0x11d9180) at thread/qthread_unix.cpp:349
#9  0x00007ff3c2e85182 in start_thread (arg=0x7ff3ad5dc700) at pthread_create.c:312
#10 0x00007ff3cba4230d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 2 (Thread 0x7ff3a7fff700 (LWP 6640)):
#0  end (this=<optimized out>) at ../../include/QtCore/../../src/corelib/tools/qlist.h:102
#1  constEnd (this=<optimized out>) at ../../include/QtCore/../../src/corelib/tools/qlist.h:272
#2  QTimerInfoList::timerWait (this=0x7ff39c002d30, tm=...) at kernel/qeventdispatcher_unix.cpp:465
#3  0x00007ff3c7aa567c in timerSourcePrepareHelper (src=<optimized out>, timeout=0x7ff3a7ffec24) at kernel/qeventdispatcher_glib.cpp:143
#4  0x00007ff3c7aa5725 in timerSourcePrepare (source=<optimized out>, timeout=<optimized out>) at kernel/qeventdispatcher_glib.cpp:176
#5  0x00007ff3c29a568d in g_main_context_prepare () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#6  0x00007ff3c29a5f03 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#7  0x00007ff3c29a60ec in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#8  0x00007ff3c7aa57be in QEventDispatcherGlib::processEvents (this=0x7ff39c0008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:436
#9  0x00007ff3c7a770af in QEventLoop::processEvents (this=this@entry=0x7ff3a7ffede0, flags=...) at kernel/qeventloop.cpp:149
#10 0x00007ff3c7a773a5 in QEventLoop::exec (this=this@entry=0x7ff3a7ffede0, flags=...) at kernel/qeventloop.cpp:204
#11 0x00007ff3c7973c5f in QThread::exec (this=this@entry=0x11fd4c0) at thread/qthread.cpp:537
#12 0x00007ff3c7a58823 in QInotifyFileSystemWatcherEngine::run (this=0x11fd4c0) at io/qfilesystemwatcher_inotify.cpp:265
#13 0x00007ff3c797632f in QThreadPrivate::start (arg=0x11fd4c0) at thread/qthread_unix.cpp:349
#14 0x00007ff3c2e85182 in start_thread (arg=0x7ff3a7fff700) at pthread_create.c:312
#15 0x00007ff3cba4230d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 1 (Thread 0x7ff3cc16d7c0 (LWP 6637)):
[KCrash Handler]
#6  QHashData::nextNode (node=node@entry=0x1daaee0) at tools/qhash.cpp:294
#7  0x00007ff3c769f540 in operator++ (this=<synthetic pointer>) at ../../include/QtCore/../../src/corelib/tools/qhash.h:355
#8  erase (it=..., this=0xd8bc38) at ../../include/QtCore/../../src/corelib/tools/qhash.h:833
#9  QDBusConnectionPrivate::disconnectSignal (this=this@entry=0xd8bb80, it=...) at qdbusintegrator.cpp:2198
#10 0x00007ff3c769fa71 in QDBusConnectionPrivate::objectDestroyed (this=0xd8bb80, obj=0x16a4280) at qdbusintegrator.cpp:1183
#11 0x00007ff3c76decac in QDBusConnectionPrivate::qt_static_metacall (_o=<optimized out>, _id=<optimized out>, _a=<optimized out>, _c=<optimized out>) at .moc/release-shared/moc_qdbusconnection_p.cpp:77
#12 0x00007ff3c7a8c87a in QMetaObject::activate (sender=sender@entry=0x16a4280, m=m@entry=0x7ff3c7dd9c40 <QObject::staticMetaObject>, local_signal_index=local_signal_index@entry=0, argv=argv@entry=0x7fff55c8f5b0) at kernel/qobject.cpp:3539
#13 0x00007ff3c7a8d27f in QObject::destroyed (this=this@entry=0x16a4280, _t1=_t1@entry=0x16a4280) at .moc/release-shared/moc_qobject.cpp:148
#14 0x00007ff3c7a91193 in QObject::~QObject (this=0x16a4280, __in_chrg=<optimized out>) at kernel/qobject.cpp:843
#15 0x00007ff3c92aec03 in ~OrgKdeJobViewV2Interface (this=0x16a4280, __in_chrg=<optimized out>) at jobviewifacev2.cpp:23
#16 OrgKdeJobViewV2Interface::~OrgKdeJobViewV2Interface (this=0x16a4280, __in_chrg=<optimized out>) at jobviewifacev2.cpp:25
#17 0x00007ff3c9173f8d in KUiServerJobTracker::unregisterJob (this=<optimized out>, job=0x1d637a0) at ../../kdeui/jobs/kuiserverjobtracker.cpp:155
#18 0x00007ff3c7a8c87a in QMetaObject::activate (sender=sender@entry=0x1d637a0, m=m@entry=0x7ff3c8292600 <KJob::staticMetaObject>, local_signal_index=local_signal_index@entry=0, argv=argv@entry=0x7fff55c8f7e0) at kernel/qobject.cpp:3539
#19 0x00007ff3c7f0242f in KJob::finished (this=this@entry=0x1d637a0, _t1=_t1@entry=0x1d637a0) at ./kjob.moc:186
#20 0x00007ff3c7f02655 in KJob::emitResult (this=this@entry=0x1d637a0) at ../../kdecore/jobs/kjob.cpp:316
#21 0x00007ff3c98a27b3 in KIO::CopyJob::emitResult (this=this@entry=0x1d637a0) at ../../kio/kio/copyjob.cpp:1770
#22 0x00007ff3c98a2b07 in KIO::CopyJobPrivate::setNextDirAttribute (this=0x1d72a60) at ../../kio/kio/copyjob.cpp:1741
#23 0x00007ff3c98a4f13 in KIO::CopyJobPrivate::copyNextFile (this=this@entry=0x1d72a60) at ../../kio/kio/copyjob.cpp:1669
#24 0x00007ff3c98aa3fc in KIO::CopyJobPrivate::slotResultCopyingFiles (this=0x1d72a60, job=0x1ac1340) at ../../kio/kio/copyjob.cpp:1349
#25 0x00007ff3c7a8c87a in QMetaObject::activate (sender=sender@entry=0x1ac1340, m=m@entry=0x7ff3c8292600 <KJob::staticMetaObject>, local_signal_index=local_signal_index@entry=3, argv=argv@entry=0x7fff55c8fc20) at kernel/qobject.cpp:3539
#26 0x00007ff3c7f02622 in KJob::result (this=this@entry=0x1ac1340, _t1=_t1@entry=0x1ac1340) at ./kjob.moc:207
#27 0x00007ff3c7f02660 in KJob::emitResult (this=this@entry=0x1ac1340) at ../../kdecore/jobs/kjob.cpp:318
#28 0x00007ff3c98d3fef in KIO::FileCopyJob::slotResult (this=0x1ac1340, job=0x1eb5090) at ../../kio/kio/job.cpp:2470
#29 0x00007ff3c7a8c87a in QMetaObject::activate (sender=sender@entry=0x1eb5090, m=m@entry=0x7ff3c8292600 <KJob::staticMetaObject>, local_signal_index=local_signal_index@entry=3, argv=argv@entry=0x7fff55c8fd90) at kernel/qobject.cpp:3539
#30 0x00007ff3c7f02622 in KJob::result (this=this@entry=0x1eb5090, _t1=_t1@entry=0x1eb5090) at ./kjob.moc:207
#31 0x00007ff3c7f02660 in KJob::emitResult (this=this@entry=0x1eb5090) at ../../kdecore/jobs/kjob.cpp:318
#32 0x00007ff3c98d039a in KIO::SimpleJob::slotFinished (this=0x1eb5090) at ../../kio/kio/job.cpp:496
#33 0x00007ff3c7a8c87a in QMetaObject::activate (sender=0x1dc6a00, m=m@entry=0x7ff3c9c79580 <KIO::SlaveInterface::staticMetaObject>, local_signal_index=local_signal_index@entry=4, argv=argv@entry=0x0) at kernel/qobject.cpp:3539
#34 0x00007ff3c996e4e3 in KIO::SlaveInterface::finished (this=<optimized out>) at ./slaveinterface.moc:184
#35 0x00007ff3c996fa26 in KIO::SlaveInterface::dispatch (this=<optimized out>, _cmd=104, rawdata=...) at ../../kio/kio/slaveinterface.cpp:176
#36 0x00007ff3c996d51e in KIO::SlaveInterface::dispatch (this=0x1dc6a00) at ../../kio/kio/slaveinterface.cpp:92
#37 0x00007ff3c9962196 in KIO::Slave::gotInput (this=0x1dc6a00) at ../../kio/kio/slave.cpp:344
#38 0x00007ff3c7a8c87a in QMetaObject::activate (sender=0x1ea16b0, m=m@entry=0x7ff3c9c72aa0 <KIO::Connection::staticMetaObject>, local_signal_index=local_signal_index@entry=0, argv=argv@entry=0x0) at kernel/qobject.cpp:3539
#39 0x00007ff3c989db40 in KIO::Connection::readyRead (this=<optimized out>) at ./connection.moc:105
#40 0x00007ff3c989e231 in KIO::ConnectionPrivate::dequeue (this=0x1ea8820) at ../../kio/kio/connection.cpp:82
#41 0x00007ff3c7a90c1e in QObject::event (this=0x1ea16b0, e=<optimized out>) at kernel/qobject.cpp:1194
#42 0x00007ff3c846ae2c in QApplicationPrivate::notify_helper (this=this@entry=0xcc8de0, receiver=receiver@entry=0x1ea16b0, e=e@entry=0x1e81a20) at kernel/qapplication.cpp:4567
#43 0x00007ff3c84714a0 in QApplication::notify (this=this@entry=0x7fff55c90a00, receiver=receiver@entry=0x1ea16b0, e=e@entry=0x1e81a20) at kernel/qapplication.cpp:4353
#44 0x00007ff3c9175d1a in KApplication::notify (this=0x7fff55c90a00, receiver=0x1ea16b0, event=0x1e81a20) at ../../kdeui/kernel/kapplication.cpp:311
#45 0x00007ff3c7a784dd in QCoreApplication::notifyInternal (this=0x7fff55c90a00, receiver=receiver@entry=0x1ea16b0, event=event@entry=0x1e81a20) at kernel/qcoreapplication.cpp:953
#46 0x00007ff3c7a7bb3d in sendEvent (event=0x1e81a20, receiver=0x1ea16b0) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:231
#47 QCoreApplicationPrivate::sendPostedEvents (receiver=receiver@entry=0x0, event_type=event_type@entry=0, data=0xc95120) at kernel/qcoreapplication.cpp:1577
#48 0x00007ff3c7a7bfe3 in QCoreApplication::sendPostedEvents (receiver=receiver@entry=0x0, event_type=event_type@entry=0) at kernel/qcoreapplication.cpp:1470
#49 0x00007ff3c7aa5f83 in sendPostedEvents () at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:236
#50 postEventSourceDispatch (s=0xcb9c00) at kernel/qeventdispatcher_glib.cpp:287
#51 0x00007ff3c29a5e04 in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#52 0x00007ff3c29a6048 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#53 0x00007ff3c29a60ec in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#54 0x00007ff3c7aa57a1 in QEventDispatcherGlib::processEvents (this=0xc96a00, flags=...) at kernel/qeventdispatcher_glib.cpp:434
#55 0x00007ff3c850cbb6 in QGuiEventDispatcherGlib::processEvents (this=<optimized out>, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#56 0x00007ff3c7a770af in QEventLoop::processEvents (this=this@entry=0x7fff55c908d0, flags=...) at kernel/qeventloop.cpp:149
#57 0x00007ff3c7a773a5 in QEventLoop::exec (this=this@entry=0x7fff55c908d0, flags=...) at kernel/qeventloop.cpp:204
#58 0x00007ff3c7a7cb79 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1225
#59 0x00007ff3cbd5d5e7 in kdemain () from /usr/lib/kde4/libkdeinit/libkdeinit4_dolphin.so
#60 0x00007ff3cb968ec5 in __libc_start_main (main=0x4006d0, argc=5, argv=0x7fff55c90b38, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7fff55c90b28) at libc-start.c:287
#61 0x00000000004006fe in _start ()

Reported using DrKonqi