Application that crashed: dolphin
Version of the application: 1.3
KDE Version: 4.3.4 (KDE 4.3.4)
Qt Version: 4.5.2
Operating System: Linux 2.6.31-15-generic x86_64
Distribution: Ubuntu 9.10

What I was doing when the application crashed:
When browsing local network Dolphin sees other machines. As soon as machine is clicked to open, Dolphin immeadiately crashes with segfault.

 -- Backtrace:
Application: Dolphin (dolphin), signal: Segmentation fault
[KCrash Handler]
#5  QBasicAtomicInt::ref (this=0x27d6020, j=<value optimized out>) at /usr/include/qt4/QtCore/qatomic_x86_64.h:121
#6  QList (this=0x27d6020, j=<value optimized out>) at /usr/include/qt4/QtCore/qlist.h:111
#7  KDirListerCache::slotResult (this=0x27d6020, j=<value optimized out>) at ../../kio/kio/kdirlister.cpp:1119
#8  0x00007ff08b900e93 in KDirListerCache::qt_metacall (this=0x27d6020, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0x7fffd07fa730) at ./kdirlister_p.moc:99
#9  0x00007ff08887bddc in QMetaObject::activate (sender=0x2a31af0, from_signal_index=<value optimized out>, to_signal_index=<value optimized out>, argv=0x27a70d0) at kernel/qobject.cpp:3113
#10 0x00007ff089a76e62 in KJob::result (this=0x2caba5a, _t1=0x2a31af0) at ./kjob.moc:188
#11 0x00007ff089a771df in KJob::emitResult (this=0x2a31af0) at ../../kdecore/jobs/kjob.cpp:304
#12 0x00007ff08b8d0d93 in KIO::SimpleJob::slotFinished (this=0x2a31af0) at ../../kio/kio/job.cpp:477
#13 0x00007ff08b8d0ed0 in KIO::ListJob::slotFinished (this=0x2a31af0) at ../../kio/kio/job.cpp:2408
#14 0x00007ff08b8d89d9 in KIO::ListJob::qt_metacall (this=0x2a31af0, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0x7fffd07faa60) at ./jobclasses.moc:764
#15 0x00007ff08887bddc in QMetaObject::activate (sender=0x28d89e0, from_signal_index=<value optimized out>, to_signal_index=<value optimized out>, argv=0x27a70d0) at kernel/qobject.cpp:3113
#16 0x00007ff08b991a91 in KIO::SlaveInterface::dispatch (this=0x28d89e0, _cmd=104, rawdata=...) at ../../kio/kio/slaveinterface.cpp:175
#17 0x00007ff08b98e343 in KIO::SlaveInterface::dispatch (this=0x28d89e0) at ../../kio/kio/slaveinterface.cpp:91
#18 0x00007ff08b98115d in KIO::Slave::gotInput (this=0x28d89e0) at ../../kio/kio/slave.cpp:322
#19 0x00007ff08b98327c in KIO::Slave::qt_metacall (this=0x28d89e0, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0x7fffd07fae20) at ./slave.moc:76
#20 0x00007ff08887bddc in QMetaObject::activate (sender=0x2b5e7c0, from_signal_index=<value optimized out>, to_signal_index=<value optimized out>, argv=0x27a70d0) at kernel/qobject.cpp:3113
#21 0x00007ff08b89ded7 in KIO::ConnectionPrivate::dequeue (this=0x2c325a0) at ../../kio/kio/connection.cpp:82
#22 0x00007ff08b89dffd in KIO::Connection::qt_metacall (this=0x2b5e7c0, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0x2f451c0) at ./connection.moc:73
#23 0x00007ff0888760f9 in QObject::event (this=0x2b5e7c0, e=0x2c30580) at kernel/qobject.cpp:1111
#24 0x00007ff088cf9efc in QApplicationPrivate::notify_helper (this=0x25c07c0, receiver=0x2b5e7c0, e=0x2c30580) at kernel/qapplication.cpp:4056
#25 0x00007ff088d011ce in QApplication::notify (this=0x7fffd07fb7d0, receiver=0x2b5e7c0, e=0x2c30580) at kernel/qapplication.cpp:4021
#26 0x00007ff08a032e56 in KApplication::notify (this=0x7fffd07fb7d0, receiver=0x2b5e7c0, event=0x2c30580) at ../../kdeui/kernel/kapplication.cpp:302
#27 0x00007ff088866c2c in QCoreApplication::notifyInternal (this=0x7fffd07fb7d0, receiver=0x2b5e7c0, event=0x2c30580) at kernel/qcoreapplication.cpp:610
#28 0x00007ff08886780a in QCoreApplication::sendEvent (receiver=0x0, event_type=<value optimized out>, data=0x25954d0) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:213
#29 QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=<value optimized out>, data=0x25954d0) at kernel/qcoreapplication.cpp:1247
#30 0x00007ff08888f533 in QCoreApplication::sendPostedEvents (s=<value optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:218
#31 postEventSourceDispatch (s=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:210
#32 0x00007ff084384bbe in g_main_context_dispatch () from /lib/libglib-2.0.so.0
#33 0x00007ff084388588 in ?? () from /lib/libglib-2.0.so.0
#34 0x00007ff0843886b0 in g_main_context_iteration () from /lib/libglib-2.0.so.0
#35 0x00007ff08888f1a6 in QEventDispatcherGlib::processEvents (this=0x2594d20, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:327
#36 0x00007ff088d8e4be in QGuiEventDispatcherGlib::processEvents (this=0x2caba5a, flags=<value optimized out>) at kernel/qguieventdispatcher_glib.cpp:202
#37 0x00007ff088865532 in QEventLoop::processEvents (this=<value optimized out>, flags=) at kernel/qeventloop.cpp:149
#38 0x00007ff088865904 in QEventLoop::exec (this=0x7fffd07fb720, flags=) at kernel/qeventloop.cpp:201
#39 0x00007ff088867ab9 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:888
#40 0x00000000004394e5 in _start ()

This bug may be a duplicate of or related to bug 215098

Reported using DrKonqi