Application that crashed: dolphin
Version of the application: 1.3
KDE Version: 4.3.1 (KDE 4.3.1) "release 6"
Qt Version: 4.5.3
Operating System: Linux 2.6.27.37-0.1-pae i686
Distribution: "openSUSE 11.1 (i586)"

What I was doing when the application crashed:
With 2 Dolphin windows open, I was copying some 50 files from one USB drive to another. About 10 minutes into the process, while waiting for the copying to complete, Dolphin abruptly crashed.

 -- Backtrace:
Application: Dolphin (dolphin), signal: Segmentation fault
[Current thread is 1 (Thread 0xb5281700 (LWP 755))]

Thread 2 (Thread 0xb367bb90 (LWP 783)):
#0  0xffffe430 in __kernel_vsyscall ()
#1  0xb5cb8f62 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib/libpthread.so.0
#2  0xb2b9e901 in ?? () from /usr/lib/libxine.so.1
#3  0xb5cb51b5 in start_thread () from /lib/libpthread.so.0
#4  0xb5af73ae in clone () from /lib/libc.so.6

Thread 1 (Thread 0xb5281700 (LWP 755)):
[KCrash Handler]
#6  0xb606dc81 in QWidget::testAttribute_helper (this=0x892cd78, attribute=Qt::WA_Hover) at kernel/qwidget.cpp:9982
#7  0xb602e4cb in QApplication::notify (this=0xbff3cfd4, receiver=0x892cd78, e=0xbff3a3d8) at ../../src/gui/kernel/qwidget.h:997
#8  0xb6d8317d in KApplication::notify(QObject*, QEvent*) () from /usr/lib/libkdeui.so.5
#9  0xb5e0b8fb in QCoreApplication::notifyInternal (this=0xbff3cfd4, receiver=0x892cd78, event=0xbff3a3d8) at kernel/qcoreapplication.cpp:610
#10 0xb602d43e in QApplicationPrivate::sendMouseEvent (receiver=0x892cd78, event=0xbff3a3d8, alienWidget=0x0, nativeWidget=0x892cd78, buttonDown=0xb688ea20, lastMouseReceiver=@0xb688ea24)
    at ../../src/corelib/kernel/qcoreapplication.h:216
#11 0xb609d696 in QETWidget::translateMouseEvent (this=0x892cd78, event=0xbff3ba6c) at kernel/qapplication_x11.cpp:4409
#12 0xb609ca6d in QApplication::x11ProcessEvent (this=0xbff3cfd4, event=0xbff3ba6c) at kernel/qapplication_x11.cpp:3428
#13 0xb60c65ca in x11EventSourceDispatch (s=0x80e7ba8, callback=0, user_data=0x0) at kernel/qguieventdispatcher_glib.cpp:146
#14 0xb56039c8 in g_main_context_dispatch () from /usr/lib/libglib-2.0.so.0
#15 0xb5607083 in ?? () from /usr/lib/libglib-2.0.so.0
#16 0xb5607241 in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0
#17 0xb5e37071 in QEventDispatcherGlib::processEvents (this=0x80c5e48, flags={i = -1074545624}) at kernel/qeventdispatcher_glib.cpp:407
#18 0xb60c5cc5 in QGuiEventDispatcherGlib::processEvents (this=0x80c5e48, flags={i = -1074545576}) at kernel/qguieventdispatcher_glib.cpp:202
#19 0xb5e09f1a in QEventLoop::processEvents (this=0x84a0af0, flags={i = -1074545512}) at kernel/qeventloop.cpp:149
#20 0xb5e0a362 in QEventLoop::exec (this=0x84a0af0, flags={i = -1074545400}) at kernel/qeventloop.cpp:201
#21 0xb60af53b in QDragManager::drag (this=0x83bbaa8, o=0x85f8300) at kernel/qdnd_x11.cpp:1970
#22 0xb6038dfa in QDrag::exec (this=0x85f8300, supportedActions={i = -1074545076}, defaultDropAction=Qt::IgnoreAction) at kernel/qdrag.cpp:282
#23 0xb7324afe in DragAndDropHelper::startDrag(QAbstractItemView*, QFlags<Qt::DropAction>, DolphinController*) () from /usr/lib/libdolphinprivate.so.4
#24 0xb7306834 in DolphinDetailsView::startDrag(QFlags<Qt::DropAction>) () from /usr/lib/libdolphinprivate.so.4
#25 0xb6559a0d in QAbstractItemView::mouseMoveEvent (this=0x88fb020, event=0xbff3c77c) at itemviews/qabstractitemview.cpp:1552
#26 0xb73069fc in DolphinDetailsView::mouseMoveEvent(QMouseEvent*) () from /usr/lib/libdolphinprivate.so.4
#27 0xb607c1cd in QWidget::event (this=0x88fb020, event=0xbff3c77c) at kernel/qwidget.cpp:7539
#28 0xb640c9b3 in QFrame::event (this=0x88fb020, e=0xbff3c77c) at widgets/qframe.cpp:559
#29 0xb64abc7f in QAbstractScrollArea::viewportEvent (this=0x88fb020, e=0xa) at widgets/qabstractscrollarea.cpp:962
#30 0xb655e567 in QAbstractItemView::viewportEvent (this=0x88fb020, event=0xbff3c77c) at itemviews/qabstractitemview.cpp:1476
#31 0xb65991d6 in QTreeView::viewportEvent (this=0x88fb020, event=0xbff3c77c) at itemviews/qtreeview.cpp:1266
#32 0xb64ae285 in QAbstractScrollAreaFilter::eventFilter (this=0x86e9cb0, o=0x86e9060, e=0xbff3c77c) at widgets/qabstractscrollarea_p.h:100
#33 0xb5e0ab0a in QCoreApplicationPrivate::sendThroughObjectEventFilters (this=0x80e4888, receiver=0x86e9060, event=0xbff3c77c) at kernel/qcoreapplication.cpp:726
#34 0xb602574a in QApplicationPrivate::notify_helper (this=0x80e4888, receiver=0x86e9060, e=0xbff3c77c) at kernel/qapplication.cpp:4061
#35 0xb602e3d1 in QApplication::notify (this=0xbff3cfd4, receiver=0x86e9060, e=0xbff3c77c) at kernel/qapplication.cpp:3767
#36 0xb6d8317d in KApplication::notify(QObject*, QEvent*) () from /usr/lib/libkdeui.so.5
#37 0xb5e0b8fb in QCoreApplication::notifyInternal (this=0xbff3cfd4, receiver=0x86e9060, event=0xbff3c77c) at kernel/qcoreapplication.cpp:610
#38 0xb73218a3 in ?? () from /usr/lib/libdolphinprivate.so.4
#39 0xb7321905 in ?? () from /usr/lib/libdolphinprivate.so.4
#40 0xb5e20ee8 in QMetaObject::activate (sender=0x891c640, from_signal_index=4, to_signal_index=4, argv=0x0) at kernel/qobject.cpp:3113
#41 0xb5e21b72 in QMetaObject::activate (sender=0x891c640, m=0xb5f02904, local_signal_index=0, argv=0x0) at kernel/qobject.cpp:3187
#42 0xb5e5d927 in QTimer::timeout (this=0x891c640) at .moc/release-shared/moc_qtimer.cpp:128
#43 0xb5e2736e in QTimer::timerEvent (this=0x891c640, e=0xbff3cd10) at kernel/qtimer.cpp:261
#44 0xb5e1be8f in QObject::event (this=0x891c640, e=0xbff3cd10) at kernel/qobject.cpp:1075
#45 0xb602576c in QApplicationPrivate::notify_helper (this=0x80e4888, receiver=0x891c640, e=0xbff3cd10) at kernel/qapplication.cpp:4065
#46 0xb602da5e in QApplication::notify (this=0xbff3cfd4, receiver=0x891c640, e=0xbff3cd10) at kernel/qapplication.cpp:3605
#47 0xb6d8317d in KApplication::notify(QObject*, QEvent*) () from /usr/lib/libkdeui.so.5
#48 0xb5e0b8fb in QCoreApplication::notifyInternal (this=0xbff3cfd4, receiver=0x891c640, event=0xbff3cd10) at kernel/qcoreapplication.cpp:610
#49 0xb5e3b066 in QTimerInfoList::activateTimers (this=0x80e7b2c) at kernel/qcoreapplication.h:213
#50 0xb5e37347 in idleTimerSourceDispatch (source=0x80e7b68) at kernel/qeventdispatcher_glib.cpp:184
#51 0xb56039c8 in g_main_context_dispatch () from /usr/lib/libglib-2.0.so.0
#52 0xb5607083 in ?? () from /usr/lib/libglib-2.0.so.0
#53 0xb5607241 in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0
#54 0xb5e37071 in QEventDispatcherGlib::processEvents (this=0x80c5e48, flags={i = -1074540872}) at kernel/qeventdispatcher_glib.cpp:407
#55 0xb60c5cc5 in QGuiEventDispatcherGlib::processEvents (this=0x80c5e48, flags={i = -1074540824}) at kernel/qguieventdispatcher_glib.cpp:202
#56 0xb5e09f1a in QEventLoop::processEvents (this=0xbff3cf60, flags={i = -1074540760}) at kernel/qeventloop.cpp:149
#57 0xb5e0a362 in QEventLoop::exec (this=0xbff3cf60, flags={i = -1074540696}) at kernel/qeventloop.cpp:201
#58 0xb5e0c809 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:888
#59 0xb60255e7 in QApplication::exec () at kernel/qapplication.cpp:3525
#60 0x0807ab5f in _start ()

Reported using DrKonqi