Application: dolphin (1.5)
KDE Platform Version: 4.5.3 (KDE 4.5.3)
Qt Version: 4.6.3
Operating System: Linux 2.6.36.2 x86_64
Distribution: Debian GNU/Linux 6.0 (squeeze)

-- Information about the crash:
- What I was doing when the application crashed:
Copied files, then pressed the stop button in the messages on the right side above the panel.

debian sid with some experimental, latest kde from experimental-snapshots (http://pkg-kde.alioth.debian.org/)

-- Backtrace:
Application: Dolphin (dolphin), signal: Segmentation fault
[KCrash Handler]
#6  QMetaObject::activate (sender=0x4979750, m=<value optimized out>, local_signal_index=<value optimized out>, argv=0x7fff9c4ec990) at kernel/qobject.cpp:3242
#7  0x00007f51be77ab51 in KJob::description (this=0x0, _t1=0x4979750, _t2=<value optimized out>, _t3=<value optimized out>, _t4=...) at ./kjob.moc:201
#8  0x00007f51bff4910f in emitDeleting (this=0x2240140) at ../../kio/kio/fileundomanager.cpp:124
#9  KIO::FileUndoManagerPrivate::stepMovingFiles (this=0x2240140) at ../../kio/kio/fileundomanager.cpp:524
#10 0x00007f51bff4b944 in KIO::FileUndoManagerPrivate::undoStep (this=0x2240140) at ../../kio/kio/fileundomanager.cpp:456
#11 0x00007f51bff4bbad in KIO::FileUndoManagerPrivate::slotResult (this=0x2240140, job=0x3d4a650) at ../../kio/kio/fileundomanager.cpp:438
#12 0x00007f51bff4bf6c in KIO::FileUndoManagerPrivate::qt_metacall (this=0x2240140, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0x7fff9c4ecf60) at ./fileundomanager_p.moc:160
#13 0x00007f51be0c42e6 in QMetaObject::activate (sender=0x3d4a650, m=<value optimized out>, local_signal_index=<value optimized out>, argv=0x7f51badc6280) at kernel/qobject.cpp:3295
#14 0x00007f51be77ab92 in KJob::result (this=0x0, _t1=0x3d4a650) at ./kjob.moc:194
#15 0x00007f51be77ae30 in KJob::emitResult (this=0x3d4a650) at ../../kdecore/jobs/kjob.cpp:312
#16 0x00007f51bff60eb3 in KIO::SimpleJob::slotFinished (this=0x3d4a650) at ../../kio/kio/job.cpp:525
#17 0x00007f51bff61352 in KIO::StatJob::slotFinished (this=0x3d4a650) at ../../kio/kio/job.cpp:922
#18 0x00007f51bff60915 in KIO::StatJob::qt_metacall (this=0x3d4a650, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0x7fff9c4ed240) at ./jobclasses.moc:252
#19 0x00007f51be0c42e6 in QMetaObject::activate (sender=0x27d10b0, m=<value optimized out>, local_signal_index=<value optimized out>, argv=0x7f51badc6280) at kernel/qobject.cpp:3295
#20 0x00007f51c000c721 in KIO::SlaveInterface::dispatch (this=0x27d10b0, _cmd=104, rawdata=...) at ../../kio/kio/slaveinterface.cpp:175
#21 0x00007f51c0009753 in KIO::SlaveInterface::dispatch (this=0x27d10b0) at ../../kio/kio/slaveinterface.cpp:91
#22 0x00007f51bfffd996 in KIO::Slave::gotInput (this=0x27d10b0) at ../../kio/kio/slave.cpp:347
#23 0x00007f51bfffdb7c in KIO::Slave::qt_metacall (this=0x27d10b0, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0x7fff9c4ed690) at ./slave.moc:82
#24 0x00007f51be0c42e6 in QMetaObject::activate (sender=0x3019720, m=<value optimized out>, local_signal_index=<value optimized out>, argv=0x7f51badc6280) at kernel/qobject.cpp:3295
#25 0x00007f51bff2db97 in KIO::ConnectionPrivate::dequeue (this=0x7f0d660) at ../../kio/kio/connection.cpp:82
#26 0x00007f51bff2dcbd in KIO::Connection::qt_metacall (this=0x3019720, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0x4a3c310) at ./connection.moc:79
#27 0x00007f51be0c0e29 in QObject::event (this=0x3019720, e=0x4852d20) at kernel/qobject.cpp:1248
#28 0x00007f51bed1732c in QApplicationPrivate::notify_helper (this=0x20d1a00, receiver=0x3019720, e=0x4852d20) at kernel/qapplication.cpp:4302
#29 0x00007f51bed1d80b in QApplication::notify (this=0x7fff9c4ee1a0, receiver=0x3019720, e=0x4852d20) at kernel/qapplication.cpp:4185
#30 0x00007f51bfa46ef6 in KApplication::notify (this=0x7fff9c4ee1a0, receiver=0x3019720, event=0x4852d20) at ../../kdeui/kernel/kapplication.cpp:310
#31 0x00007f51be0b109c in QCoreApplication::notifyInternal (this=0x7fff9c4ee1a0, receiver=0x3019720, event=0x4852d20) at kernel/qcoreapplication.cpp:726
#32 0x00007f51be0b4744 in sendEvent (receiver=0x0, event_type=<value optimized out>, data=0x20a9470) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#33 QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=<value optimized out>, data=0x20a9470) at kernel/qcoreapplication.cpp:1367
#34 0x00007f51be0dab73 in sendPostedEvents (s=<value optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:220
#35 postEventSourceDispatch (s=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:276
#36 0x00007f51ba6f40f2 in g_main_dispatch (context=0x20de920) at /home/jonny/debian/gnome/build-area/glib2.0-2.27.4/glib/gmain.c:2436
#37 g_main_context_dispatch (context=0x20de920) at /home/jonny/debian/gnome/build-area/glib2.0-2.27.4/glib/gmain.c:3009
#38 0x00007f51ba6f87b8 in g_main_context_iterate (context=0x20de920, block=<value optimized out>, dispatch=<value optimized out>, self=<value optimized out>) at /home/jonny/debian/gnome/build-area/glib2.0-2.27.4/glib/gmain.c:3087
#39 0x00007f51ba6f896c in g_main_context_iteration (context=0x20de920, may_block=1) at /home/jonny/debian/gnome/build-area/glib2.0-2.27.4/glib/gmain.c:3150
#40 0x00007f51be0da6b3 in QEventDispatcherGlib::processEvents (this=0x20a8f80, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:412
#41 0x00007f51bedc719e in QGuiEventDispatcherGlib::processEvents (this=0x0, flags=<value optimized out>) at kernel/qguieventdispatcher_glib.cpp:204
#42 0x00007f51be0af9c2 in QEventLoop::processEvents (this=<value optimized out>, flags=) at kernel/qeventloop.cpp:149
#43 0x00007f51be0afd9c in QEventLoop::exec (this=0x7fff9c4ee0e0, flags=) at kernel/qeventloop.cpp:201
#44 0x00007f51be0b4a2b in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1003
#45 0x00007f51c1fa88ef in kdemain (argc=<value optimized out>, argv=<value optimized out>) at ../../../../apps/dolphin/src/main.cpp:98
#46 0x00007f51c1c1ac4d in __libc_start_main (main=<value optimized out>, argc=<value optimized out>, ubp_av=<value optimized out>, init=<value optimized out>, fini=<value optimized out>, rtld_fini=<value optimized out>, stack_end=0x7fff9c4ee6b8) at libc-start.c:228
#47 0x0000000000400699 in _start ()

Reported using DrKonqi