Application that crashed: dolphin
Version of the application: 1.2.1
KDE Version: 4.3.1 (KDE 4.3.1)
Qt Version: 4.5.2
Operating System: Linux 2.6.30-6 i686
Distribution: Debian GNU/Linux testing (squeeze)

What I was doing when the application crashed:
i was opening a sftp connection but closed dolphin while doing that. it crashed.

 -- Backtrace:
Application: Dolphin (dolphin), signal: Segmentation fault
[KCrash Handler]
#6  0xb696f7a1 in QMetaObject::activate (sender=0x8b70d08, m=0xb7c2d328, local_signal_index=8, argv=0xbfbe588c) at kernel/qobject.cpp:3182
#7  0xb7bef9c9 in DolphinController::activationChanged(bool) () from /usr/lib/libdolphinprivate.so.4
#8  0xb7bef9f5 in DolphinController::indicateActivationChange(bool) () from /usr/lib/libdolphinprivate.so.4
#9  0xb7c06691 in DolphinView::setActive(bool) () from /usr/lib/libdolphinprivate.so.4
#10 0xb7c067e5 in DolphinView::activate() () from /usr/lib/libdolphinprivate.so.4
#11 0xb7c06de7 in DolphinView::qt_metacall(QMetaObject::Call, int, void**) () from /usr/lib/libdolphinprivate.so.4
#12 0xb696eb33 in QMetaObject::activate (sender=0x8b70d08, from_signal_index=7, to_signal_index=7, argv=0x0) at kernel/qobject.cpp:3112
#13 0xb696f782 in QMetaObject::activate (sender=0x8b70d08, m=0xb7c2d328, local_signal_index=3, argv=0x0) at kernel/qobject.cpp:3186
#14 0xb7befc57 in DolphinController::activated() () from /usr/lib/libdolphinprivate.so.4
#15 0xb7befc7d in DolphinController::requestActivation() () from /usr/lib/libdolphinprivate.so.4
#16 0xb7c068c9 in DolphinView::eventFilter(QObject*, QEvent*) () from /usr/lib/libdolphinprivate.so.4
#17 0xb6958bfa in QCoreApplicationPrivate::sendThroughObjectEventFilters (this=0x8586778, receiver=0x8b73050, event=0xbfbe5de8) at kernel/qcoreapplication.cpp:726
#18 0xb6b907ec in QApplicationPrivate::notify_helper (this=0x8586778, receiver=0x8b73050, e=0xbfbe5de8) at kernel/qapplication.cpp:4052
#19 0xb6b98a52 in QApplication::notify (this=0xbfbe7b74, receiver=0x8b73050, e=0xbfbe5de8) at kernel/qapplication.cpp:4021
#20 0xb78894ad in KApplication::notify (this=0xbfbe7b74, receiver=0x8b73050, event=0xbfbe5de8) at ../../kdeui/kernel/kapplication.cpp:302
#21 0xb69599cb in QCoreApplication::notifyInternal (this=0xbfbe7b74, receiver=0x8b73050, event=0xbfbe5de8) at kernel/qcoreapplication.cpp:610
#22 0xb6b9b7ae in QCoreApplication::sendEvent (receiver=0x8b73050, event=0x0) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:213
#23 0xb6b97206 in QApplicationPrivate::setFocusWidget (focus=0x8b73050, reason=Qt::MouseFocusReason) at kernel/qapplication.cpp:2097
#24 0xb6be034e in QWidget::setFocus (this=0x8b73050, reason=Qt::MouseFocusReason) at kernel/qwidget.cpp:5747
#25 0xb6b99d39 in QApplication::notify (this=0xbfbe7b74, receiver=0x8b732e8, e=0xbfbe62ec) at kernel/qapplication.cpp:3716
#26 0xb78894ad in KApplication::notify (this=0xbfbe7b74, receiver=0x8b732e8, event=0xbfbe62ec) at ../../kdeui/kernel/kapplication.cpp:302
#27 0xb69599cb in QCoreApplication::notifyInternal (this=0xbfbe7b74, receiver=0x8b732e8, event=0xbfbe62ec) at kernel/qcoreapplication.cpp:610
#28 0xb6b9836e in QCoreApplication::sendSpontaneousEvent (receiver=0x8b732e8, event=0xbfbe62ec, alienWidget=0x8b732e8, nativeWidget=0x8b3cbc8, buttonDown=0xb7406aa0, lastMouseReceiver=...)
    at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:216
#29 QApplicationPrivate::sendMouseEvent (receiver=0x8b732e8, event=0xbfbe62ec, alienWidget=0x8b732e8, nativeWidget=0x8b3cbc8, buttonDown=0xb7406aa0, lastMouseReceiver=...)
    at kernel/qapplication.cpp:2924
#30 0xb6c06ea5 in QETWidget::translateMouseEvent (this=0x8b3cbc8, event=0xbfbe789c) at kernel/qapplication_x11.cpp:4409
#31 0xb6c06386 in QApplication::x11ProcessEvent (this=0xbfbe7b74, event=0xbfbe789c) at kernel/qapplication_x11.cpp:3428
#32 0xb6c30892 in x11EventSourceDispatch (s=0x8589500, callback=0, user_data=0x0) at kernel/qguieventdispatcher_glib.cpp:146
#33 0xb5f8c4b8 in g_main_context_dispatch () from /usr/lib/libglib-2.0.so.0
#34 0xb5f8fa13 in ?? () from /usr/lib/libglib-2.0.so.0
#35 0xb5f8fb98 in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0
#36 0xb6984858 in QEventDispatcherGlib::processEvents (this=0x857e4f8, flags=...) at kernel/qeventdispatcher_glib.cpp:327
#37 0xb6c2ffd5 in QGuiEventDispatcherGlib::processEvents (this=0x857e4f8, flags=...) at kernel/qguieventdispatcher_glib.cpp:202
#38 0xb695801a in QEventLoop::processEvents (this=0xbfbe7b00, flags=...) at kernel/qeventloop.cpp:149
#39 0xb6958462 in QEventLoop::exec (this=0xbfbe7b00, flags=...) at kernel/qeventloop.cpp:201
#40 0xb695a8b9 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:888
#41 0xb6b90697 in QApplication::exec () at kernel/qapplication.cpp:3525
#42 0x080855af in _start ()

Reported using DrKonqi