Version:           1.2.1 (using KDE 4.2.1)
OS:                Linux
Installed from:    Debian testing/unstable Packages

When I put, in address bar, this path:

smb://MACHINE_NAME\share_name\Folder1\Folder2\Folder3

Trying access fast a path inside a SMB share in some machine, Dolphin crash with this information:
------------------------------------------------------------------------------------------
Aplicativo: Dolphin (dolphin), sinal SIGSEGV

Thread 1 (Thread 0xb5da9920 (LWP 5358)):
[KCrash Handler]
#6  KDirListerCache::slotResult (this=0x83d27e0, j=0x89e73b8) at /usr/include/qt4/QtCore/qatomic_i386.h:116
#7  0xb7d5d5bc in KDirListerCache::qt_metacall (this=0x83d27e0, _c=QMetaObject::InvokeMetaMethod, _id=8, _a=0xbfcad04c) at ./kdirlister_p.moc:98
#8  0xb69efbe0 in QMetaObject::activate (sender=0x89e73b8, from_signal_index=7, to_signal_index=7, argv=0xbfcad04c) at kernel/qobject.cpp:3031
#9  0xb69f0962 in QMetaObject::activate (sender=0x89e73b8, m=0x80a73e0, local_signal_index=3, argv=0xbfcad04c) at kernel/qobject.cpp:3101
#10 0xb7502f63 in KJob::result (this=0x89e73b8, _t1=0x89e73b8) at ./kjob.moc:186
#11 0xb7503409 in KJob::emitResult (this=0x89e73b8) at ../../kdecore/jobs/kjob.cpp:294
#12 0xb7d2e965 in KIO::SimpleJob::slotFinished (this=0x89e73b8) at ../../kio/kio/job.cpp:489
#13 0xb7d2eaae in KIO::ListJob::slotFinished (this=0x89e73b8) at ../../kio/kio/job.cpp:2425
#14 0xb7d2d223 in KIO::ListJob::qt_metacall (this=0x89e73b8, _c=QMetaObject::InvokeMetaMethod, _id=3, _a=0xbfcad238) at ./jobclasses.moc:747
#15 0xb69efbe0 in QMetaObject::activate (sender=0x8a01670, from_signal_index=8, to_signal_index=8, argv=0x0) at kernel/qobject.cpp:3031
#16 0xb69f0962 in QMetaObject::activate (sender=0x8a01670, m=0xb7ed8ae4, local_signal_index=4, argv=0x0) at kernel/qobject.cpp:3101
#17 0xb7ded877 in KIO::SlaveInterface::finished (this=0x8a01670) at ./slaveinterface.moc:163
#18 0xb7df15b7 in KIO::SlaveInterface::dispatch (this=0x8a01670, _cmd=104, rawdata=@0xbfcad404) at ../../kio/kio/slaveinterface.cpp:175
#19 0xb7dedd57 in KIO::SlaveInterface::dispatch (this=0x8a01670) at ../../kio/kio/slaveinterface.cpp:91
#20 0xb7dde12d in KIO::Slave::gotInput (this=0x8a01670) at ../../kio/kio/slave.cpp:322
#21 0xb7de0683 in KIO::Slave::qt_metacall (this=0x8a01670, _c=QMetaObject::InvokeMetaMethod, _id=2, _a=0xbfcad518) at ./slave.moc:75
#22 0xb69efbe0 in QMetaObject::activate (sender=0x89a9bc0, from_signal_index=4, to_signal_index=4, argv=0x0) at kernel/qobject.cpp:3031
#23 0xb69f0962 in QMetaObject::activate (sender=0x89a9bc0, m=0xb7ed55c0, local_signal_index=0, argv=0x0) at kernel/qobject.cpp:3101
#24 0xb7cf5197 in KIO::Connection::readyRead (this=0x89a9bc0) at ./connection.moc:84
#25 0xb7cf6af3 in KIO::ConnectionPrivate::dequeue (this=0x89aaef8) at ../../kio/kio/connection.cpp:82
#26 0xb7cf6ed6 in KIO::Connection::qt_metacall (this=0x89a9bc0, _c=QMetaObject::InvokeMetaMethod, _id=1, _a=0x87ab360) at ./connection.moc:72
#27 0xb69e8d7b in QMetaCallEvent::placeMetaCall (this=0x8a37300, object=0x89a9bc0) at kernel/qobject.cpp:529
#28 0xb69ea8f1 in QObject::event (this=0x89a9bc0, e=0x8a37300) at kernel/qobject.cpp:1155
#29 0xb6bfb79c in QApplicationPrivate::notify_helper (this=0x80bbde8, receiver=0x89a9bc0, e=0x8a37300) at kernel/qapplication.cpp:3803
#30 0xb6c0361e in QApplication::notify (this=0xbfcadcd4, receiver=0x89a9bc0, e=0x8a37300) at kernel/qapplication.cpp:3393
#31 0xb782594d in KApplication::notify (this=0xbfcadcd4, receiver=0x89a9bc0, event=0x8a37300) at ../../kdeui/kernel/kapplication.cpp:307
#32 0xb69db0e1 in QCoreApplication::notifyInternal (this=0xbfcadcd4, receiver=0x89a9bc0, event=0x8a37300) at kernel/qcoreapplication.cpp:587
#33 0xb69dbd65 in QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=0, data=0x80a9bb0) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:209
#34 0xb69dbf5d in QCoreApplication::sendPostedEvents (receiver=0x0, event_type=0) at kernel/qcoreapplication.cpp:1091
#35 0xb6a0599f in postEventSourceDispatch (s=0x80be0f8) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:214
#36 0xb6104718 in g_main_context_dispatch () from /usr/lib/libglib-2.0.so.0
#37 0xb6107c7b in ?? () from /usr/lib/libglib-2.0.so.0
#38 0x080be070 in ?? ()
#39 0x00000000 in ?? ()
------------------------------------------------------------------------------------------