Application that crashed: dolphin
Version of the application: 1.3
KDE Version: 4.3.1 (KDE 4.3.1)
Qt Version: 4.5.2
Operating System: Linux 2.6.31-10-generic i686
Distribution: Ubuntu karmic (development branch)

What I was doing when the application crashed:
I was browsing "Network", pressed back couple of times and clicked "Samba shares" - Dolphin froze. When tried to close it crashed.

 -- Backtrace:
Application: Dolphin (dolphin), signal: Segmentation fault
[KCrash Handler]
#6  QBasicAtomicInt::ref (this=0xbfb997a8, other=...) at ../../include/QtCore/../../src/corelib/arch/qatomic_i386.h:120
#7  QUrl (this=0xbfb997a8, other=...) at io/qurl.cpp:3938
#8  0x00787cb9 in KUrl (this=0xbfb997a8, _u=...) at ../../kdecore/io/kurl.cpp:468
#9  0x00279ad9 in KIO::NetAccess::mostLocalUrl (url=..., window=0x0) at ../../kio/kio/netaccess.cpp:248
#10 0x080a817b in TerminalPanel::setUrl (this=0x9f42458, url=...) at ../../../../apps/dolphin/src/panels/terminal/terminalpanel.cpp:61
#11 0x080a7ee5 in TerminalPanel::qt_metacall (this=0x9f42458, _c=QMetaObject::InvokeMetaMethod, _id=29, _a=0xbfb998e8) at ./terminalpanel.moc:72
#12 0x00bb5253 in QMetaObject::activate (sender=0x9c483a0, from_signal_index=47, to_signal_index=47, argv=0xbfb998e8) at kernel/qobject.cpp:3113
#13 0x00bb5eb2 in QMetaObject::activate (sender=0x9c483a0, m=0x80aa204, local_signal_index=1, argv=0xbfb998e8) at kernel/qobject.cpp:3187
#14 0x08065075 in DolphinMainWindow::urlChanged (this=0x9c483a0, _t1=...) at ./dolphinmainwindow.moc:269
#15 0x0806db1f in DolphinMainWindow::setActiveViewContainer (this=0x9c483a0, viewContainer=0x9eb3730) at ../../../../apps/dolphin/src/dolphinmainwindow.cpp:1121
#16 0x0806e0b2 in DolphinMainWindow::toggleActiveView (this=0x9c483a0) at ../../../../apps/dolphin/src/dolphinmainwindow.cpp:421
#17 0x080717b8 in DolphinMainWindow::qt_metacall (this=0x9c483a0, _c=QMetaObject::InvokeMetaMethod, _id=1, _a=0xbfb99a6c) at ./dolphinmainwindow.moc:218
#18 0x00bb5253 in QMetaObject::activate (sender=0xa1a6ec0, from_signal_index=27, to_signal_index=27, argv=0x0) at kernel/qobject.cpp:3113
#19 0x00bb5eb2 in QMetaObject::activate (sender=0xa1a6ec0, m=0xd71f64, local_signal_index=0, argv=0x0) at kernel/qobject.cpp:3187
#20 0x00d35547 in DolphinView::activated (this=0xa1a6ec0) at ./dolphinview.moc:242
#21 0x00d3a934 in DolphinView::setActive (this=0xa1a6ec0, active=true) at ../../../../apps/dolphin/src/dolphinview.cpp:206
#22 0x00d3a965 in DolphinView::activate (this=0xa1a6ec0) at ../../../../apps/dolphin/src/dolphinview.cpp:939
#23 0x00d3bb5b in DolphinView::qt_metacall (this=0xa1a6ec0, _c=QMetaObject::InvokeMetaMethod, _id=65, _a=0xbfb99c1c) at ./dolphinview.moc:211
#24 0x00bb5253 in QMetaObject::activate (sender=0xa1a5a18, from_signal_index=7, to_signal_index=7, argv=0x0) at kernel/qobject.cpp:3113
#25 0x00bb5eb2 in QMetaObject::activate (sender=0xa1a5a18, m=0xd7148c, local_signal_index=3, argv=0x0) at kernel/qobject.cpp:3187
#26 0x00d231e7 in DolphinController::activated (this=0xa1a5a18) at ./dolphincontroller.moc:156
#27 0x00d2320d in DolphinController::requestActivation (this=0xa1a5a18) at ../../../../apps/dolphin/src/dolphincontroller.cpp:86
#28 0x00d3aa18 in DolphinView::eventFilter (this=0xa1a6ec0, watched=0xa1ad280, event=0xbfb9a03c) at ../../../../apps/dolphin/src/dolphinview.cpp:894
#29 0x00b9e82a in QCoreApplicationPrivate::sendThroughObjectEventFilters (this=0x9c50b58, receiver=0xa1ad280, event=0xbfb9a03c) at kernel/qcoreapplication.cpp:726
#30 0x074a0f1c in QApplicationPrivate::notify_helper (this=0x9c50b58, receiver=0xa1ad280, e=0xbfb9a03c) at kernel/qapplication.cpp:4052
#31 0x074a85ba in QApplication::notify (this=0xbfb9be2c, receiver=0xa1ad280, e=0xbfb9a03c) at kernel/qapplication.cpp:4021
#32 0x010bbf8a in KApplication::notify (this=0xbfb9be2c, receiver=0xa1ad280, event=0xbfb9a03c) at ../../kdeui/kernel/kapplication.cpp:302
#33 0x00b9f6bb in QCoreApplication::notifyInternal (this=0xbfb9be2c, receiver=0xa1ad280, event=0xbfb9a03c) at kernel/qcoreapplication.cpp:610
#34 0x074aba1f in QCoreApplication::sendEvent (focus=0xa1ad280, reason=Qt::MouseFocusReason) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:213
#35 QApplicationPrivate::setFocusWidget (focus=0xa1ad280, reason=Qt::MouseFocusReason) at kernel/qapplication.cpp:2097
#36 0x074f01d3 in QWidget::setFocus (this=0xa1ad280, reason=Qt::MouseFocusReason) at kernel/qwidget.cpp:5747
#37 0x074a91c4 in QApplication::notify (this=0xbfb9be2c, receiver=0xa1a82c8, e=0xbfb9a440) at kernel/qapplication.cpp:3716
#38 0x010bbf8a in KApplication::notify (this=0xbfb9be2c, receiver=0xa1a82c8, event=0xbfb9a440) at ../../kdeui/kernel/kapplication.cpp:302
#39 0x00b9f6bb in QCoreApplication::notifyInternal (this=0xbfb9be2c, receiver=0xa1a82c8, event=0xbfb9a440) at kernel/qcoreapplication.cpp:610
#40 0x074a7f5e in QCoreApplication::sendSpontaneousEvent (receiver=0xa1a82c8, event=0xbfb9a440, alienWidget=0xa1a82c8, nativeWidget=0x9eb3730, buttonDown=0x7d1baa0, lastMouseReceiver=...)
    at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:216
#41 QApplicationPrivate::sendMouseEvent (receiver=0xa1a82c8, event=0xbfb9a440, alienWidget=0xa1a82c8, nativeWidget=0x9eb3730, buttonDown=0x7d1baa0, lastMouseReceiver=...)
    at kernel/qapplication.cpp:2924
#42 0x075166e0 in QETWidget::translateMouseEvent (this=0x9eb3730, event=0xbfb9ba8c) at kernel/qapplication_x11.cpp:4409
#43 0x07515b6b in QApplication::x11ProcessEvent (this=0xbfb9be2c, event=0xbfb9ba8c) at kernel/qapplication_x11.cpp:3428
#44 0x075423f2 in x11EventSourceDispatch (s=0x9c4bfb0, callback=0, user_data=0x0) at kernel/qguieventdispatcher_glib.cpp:146
#45 0x0147ef18 in g_main_context_dispatch () from /usr/lib/libglib-2.0.so.0
#46 0x014827c0 in ?? () from /usr/lib/libglib-2.0.so.0
#47 0x014828f3 in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0
#48 0x00bca01c in QEventDispatcherGlib::processEvents (this=0x9c2ca30, flags=...) at kernel/qeventdispatcher_glib.cpp:327
#49 0x07541ad5 in QGuiEventDispatcherGlib::processEvents (this=0x9c2ca30, flags=...) at kernel/qguieventdispatcher_glib.cpp:202
#50 0x00b9dc69 in QEventLoop::processEvents (this=0xbfb9bd84, flags=) at kernel/qeventloop.cpp:149
#51 0x00b9e0ba in QEventLoop::exec (this=0xbfb9bd84, flags=...) at kernel/qeventloop.cpp:201
#52 0x00ba052f in QCoreApplication::exec () at kernel/qcoreapplication.cpp:888
#53 0x074a0dc7 in QApplication::exec () at kernel/qapplication.cpp:3525
#54 0x0807a775 in main (argc=6, argv=0xbfb9c004) at ../../../../apps/dolphin/src/main.cpp:94

Reported using DrKonqi