Application: dolphin (1.6.1)
KDE Platform Version: 4.6.2 (4.6.2)
Qt Version: 4.7.2
Operating System: Linux 2.6.38-8-generic x86_64
Distribution: Ubuntu 11.04

-- Information about the crash:
- What I was doing when the application crashed:

Trying to create a link to a virtual machine on my desktop by dragging it from an open folder on Dolphin to the desktop.

The crash can be reproduced some of the time.

-- Backtrace:
Application: Dolphin (dolphin), signal: Segmentation fault
[Current thread is 1 (Thread 0x7f772e891780 (LWP 24197))]

Thread 3 (Thread 0x7f771ac43700 (LWP 24198)):
#0  0x00007f772e181f03 in __poll (fds=<value optimized out>, nfds=<value optimized out>, timeout=<value optimized out>) at ../sysdeps/unix/sysv/linux/poll.c:87
#1  0x00007f7726920104 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f7726920639 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f772a607446 in QEventDispatcherGlib::processEvents (this=0x19ccdf0, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:424
#4  0x00007f772a5db882 in QEventLoop::processEvents (this=<value optimized out>, flags=...) at kernel/qeventloop.cpp:149
#5  0x00007f772a5dbabc in QEventLoop::exec (this=0x7f771ac42dd0, flags=...) at kernel/qeventloop.cpp:201
#6  0x00007f772a4f2924 in QThread::exec (this=<value optimized out>) at thread/qthread.cpp:492
#7  0x00007f772a5bdc2f in QInotifyFileSystemWatcherEngine::run (this=0x19c1f20) at io/qfilesystemwatcher_inotify.cpp:248
#8  0x00007f772a4f5175 in QThreadPrivate::start (arg=0x19c1f20) at thread/qthread_unix.cpp:320
#9  0x00007f7726debd8c in start_thread (arg=0x7f771ac43700) at pthread_create.c:304
#10 0x00007f772e18f04d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#11 0x0000000000000000 in ?? ()

Thread 2 (Thread 0x7f7713fff700 (LWP 24202)):
#0  0x00007f772e181f03 in __poll (fds=<value optimized out>, nfds=<value optimized out>, timeout=<value optimized out>) at ../sysdeps/unix/sysv/linux/poll.c:87
#1  0x00007f7726920104 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f7726920639 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f772a607446 in QEventDispatcherGlib::processEvents (this=0x1d9b9c0, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:424
#4  0x00007f772a5db882 in QEventLoop::processEvents (this=<value optimized out>, flags=...) at kernel/qeventloop.cpp:149
#5  0x00007f772a5dbabc in QEventLoop::exec (this=0x7f7713ffedd0, flags=...) at kernel/qeventloop.cpp:201
#6  0x00007f772a4f2924 in QThread::exec (this=<value optimized out>) at thread/qthread.cpp:492
#7  0x00007f772a5bdc2f in QInotifyFileSystemWatcherEngine::run (this=0x1d24f30) at io/qfilesystemwatcher_inotify.cpp:248
#8  0x00007f772a4f5175 in QThreadPrivate::start (arg=0x1d24f30) at thread/qthread_unix.cpp:320
#9  0x00007f7726debd8c in start_thread (arg=0x7f7713fff700) at pthread_create.c:304
#10 0x00007f772e18f04d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#11 0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7f772e891780 (LWP 24197)):
[KCrash Handler]
#6  deref (this=<value optimized out>) at /usr/include/qt4/QtCore/qatomic_x86_64.h:133
#7  operator= (this=<value optimized out>) at /usr/include/qt4/QtCore/qlist.h:429
#8  QList<QPair<QString, QString> >::clear (this=<value optimized out>) at /usr/include/qt4/QtCore/qlist.h:752
#9  0x00007f772de80619 in KUrlNavigatorButton::openSubDirsMenu (this=0x1d01520, job=<value optimized out>) at ../../kfile/kurlnavigatorbutton.cpp:462
#10 0x00007f772de80a0c in KUrlNavigatorButton::qt_metacall (this=0x1d01520, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0x7fff1f546170) at ./kurlnavigatorbutton_p.moc:103
#11 0x00007f772a5f15f8 in QMetaObject::activate (sender=0x1effbf0, m=<value optimized out>, local_signal_index=<value optimized out>, argv=0x7fff1f546170) at kernel/qobject.cpp:3287
#12 0x00007f772aa48d32 in KJob::result (this=<value optimized out>, _t1=0x1effbf0) at ./kjob.moc:194
#13 0x00007f772aa48d70 in KJob::emitResult (this=0x1effbf0) at ../../kdecore/jobs/kjob.cpp:312
#14 0x00007f772c1cdc9b in KIO::SimpleJob::slotFinished (this=0x1effbf0) at ../../kio/kio/job.cpp:525
#15 0x00007f772c1d0805 in KIO::ListJob::slotFinished (this=0x1effbf0) at ../../kio/kio/job.cpp:2564
#16 0x00007f772c1d4469 in KIO::ListJob::qt_metacall (this=0x1effbf0, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0x7fff1f546450) at ./jobclasses.moc:818
#17 0x00007f772a5f15f8 in QMetaObject::activate (sender=0x1d28ec0, m=<value optimized out>, local_signal_index=<value optimized out>, argv=0x0) at kernel/qobject.cpp:3287
#18 0x00007f772c274531 in KIO::SlaveInterface::dispatch (this=<value optimized out>, _cmd=104, rawdata=...) at ../../kio/kio/slaveinterface.cpp:173
#19 0x00007f772c2714b5 in KIO::SlaveInterface::dispatch (this=0x1d28ec0) at ../../kio/kio/slaveinterface.cpp:89
#20 0x00007f772c264e8e in KIO::Slave::gotInput (this=0x1d28ec0) at ../../kio/kio/slave.cpp:348
#21 0x00007f772c2654dc in KIO::Slave::qt_metacall (this=0x1d28ec0, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0x7fff1f546860) at ./slave.moc:82
#22 0x00007f772a5f15f8 in QMetaObject::activate (sender=0x1d51220, m=<value optimized out>, local_signal_index=<value optimized out>, argv=0x0) at kernel/qobject.cpp:3287
#23 0x00007f772c19eff7 in KIO::ConnectionPrivate::dequeue (this=0x1bf09e0) at ../../kio/kio/connection.cpp:82
#24 0x00007f772c19f09d in KIO::Connection::qt_metacall (this=0x1d51220, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0x1e90f20) at ./connection.moc:79
#25 0x00007f772a5f049a in QObject::event (this=0x1d51220, e=<value optimized out>) at kernel/qobject.cpp:1226
#26 0x00007f772af9b9e4 in QApplicationPrivate::notify_helper (this=0x17a2bc0, receiver=0x1d51220, e=0x1f079f0) at kernel/qapplication.cpp:4462
#27 0x00007f772afa03aa in QApplication::notify (this=<value optimized out>, receiver=0x1d51220, e=0x1f079f0) at kernel/qapplication.cpp:4341
#28 0x00007f772bcba866 in KApplication::notify (this=0x7fff1f548fe0, receiver=0x1d51220, event=0x1f079f0) at ../../kdeui/kernel/kapplication.cpp:311
#29 0x00007f772a5dc49c in QCoreApplication::notifyInternal (this=0x7fff1f548fe0, receiver=0x1d51220, event=0x1f079f0) at kernel/qcoreapplication.cpp:731
#30 0x00007f772a5dfc25 in sendEvent (receiver=0x0, event_type=0, data=0x17515d0) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#31 QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=0, data=0x17515d0) at kernel/qcoreapplication.cpp:1372
#32 0x00007f772a607253 in sendPostedEvents (s=0x179fdc0) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:220
#33 postEventSourceDispatch (s=0x179fdc0) at kernel/qeventdispatcher_glib.cpp:277
#34 0x00007f772691fbcd in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#35 0x00007f77269203a8 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#36 0x00007f7726920639 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#37 0x00007f772a6073ef in QEventDispatcherGlib::processEvents (this=0x1750db0, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:422
#38 0x00007f772b042dfe in QGuiEventDispatcherGlib::processEvents (this=<value optimized out>, flags=<value optimized out>) at kernel/qguieventdispatcher_glib.cpp:204
#39 0x00007f772a5db882 in QEventLoop::processEvents (this=<value optimized out>, flags=...) at kernel/qeventloop.cpp:149
#40 0x00007f772a5dbabc in QEventLoop::exec (this=0x1c91ad0, flags=...) at kernel/qeventloop.cpp:201
#41 0x00007f772b029a84 in QDragManager::drag (this=0x1ec2bb0, o=<value optimized out>) at kernel/qdnd_x11.cpp:1981
#42 0x00007f772afad888 in QDrag::exec (this=0x1c2c6f0, supportedActions=..., defaultDropAction=Qt::IgnoreAction) at kernel/qdrag.cpp:284
#43 0x00007f772d50c9be in DragAndDropHelper::startDrag (this=0x1a0c3d0, itemView=0x1d0b4c0, supportedActions=..., dolphinViewController=<value optimized out>) at ../../../dolphin/src/views/draganddrophelper.cpp:78
#44 0x00007f772d4f6dae in DolphinDetailsView::startDrag (this=0x1d0b4c0, supportedActions=<value optimized out>) at ../../../dolphin/src/views/dolphindetailsview.cpp:219
#45 0x00007f772b4b66d3 in QAbstractItemView::mouseMoveEvent (this=0x1d0b4c0, event=<value optimized out>) at itemviews/qabstractitemview.cpp:1709
#46 0x00007f772d506945 in DolphinTreeView::mouseMoveEvent (this=0x1d0b4c0, event=0x7fff1f548320) at ../../../dolphin/src/views/dolphintreeview.cpp:156
#47 0x00007f772afeccec in QWidget::event (this=0x1d0b4c0, event=0x7fff1f548320) at kernel/qwidget.cpp:8244
#48 0x00007f772b39ca66 in QFrame::event (this=0x1d0b4c0, e=0x7fff1f548320) at widgets/qframe.cpp:557
#49 0x00007f772b4add7b in QAbstractItemView::viewportEvent (this=0x1d0b4c0, event=0x7fff1f548320) at itemviews/qabstractitemview.cpp:1628
#50 0x00007f772b4f1f85 in QTreeView::viewportEvent (this=0x1d0b4c0, event=0x7fff1f548320) at itemviews/qtreeview.cpp:1256
#51 0x00007f772a5dc627 in QCoreApplicationPrivate::sendThroughObjectEventFilters (this=<value optimized out>, receiver=0x1d0da00, event=0x7fff1f548320) at kernel/qcoreapplication.cpp:846
#52 0x00007f772af9b9b1 in QApplicationPrivate::notify_helper (this=0x17a2bc0, receiver=0x1d0da00, e=0x7fff1f548320) at kernel/qapplication.cpp:4458
#53 0x00007f772afa0db3 in QApplication::notify (this=<value optimized out>, receiver=0x1d0da00, e=0x7fff1f548320) at kernel/qapplication.cpp:4023
#54 0x00007f772bcba866 in KApplication::notify (this=0x7fff1f548fe0, receiver=0x1d0da00, event=0x7fff1f548320) at ../../kdeui/kernel/kapplication.cpp:311
#55 0x00007f772a5dc49c in QCoreApplication::notifyInternal (this=0x7fff1f548fe0, receiver=0x1d0da00, event=0x7fff1f548320) at kernel/qcoreapplication.cpp:731
#56 0x00007f772af9ca0d in sendEvent (receiver=0x1d0da00, event=0x7fff1f548320, alienWidget=0x1d0da00, nativeWidget=0x182a460, buttonDown=0x7f772ba7c218, lastMouseReceiver=..., spontaneous=true) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#57 QApplicationPrivate::sendMouseEvent (receiver=0x1d0da00, event=0x7fff1f548320, alienWidget=0x1d0da00, nativeWidget=0x182a460, buttonDown=0x7f772ba7c218, lastMouseReceiver=..., spontaneous=true) at kernel/qapplication.cpp:3122
#58 0x00007f772b01c600 in QETWidget::translateMouseEvent (this=0x182a460, event=<value optimized out>) at kernel/qapplication_x11.cpp:4556
#59 0x00007f772b01b04a in QApplication::x11ProcessEvent (this=0x7fff1f548fe0, event=0x7fff1f548c70) at kernel/qapplication_x11.cpp:3678
#60 0x00007f772b043162 in x11EventSourceDispatch (s=0x17a0d70, callback=0, user_data=0x0) at kernel/qguieventdispatcher_glib.cpp:146
#61 0x00007f772691fbcd in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#62 0x00007f77269203a8 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#63 0x00007f7726920639 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#64 0x00007f772a6073ef in QEventDispatcherGlib::processEvents (this=0x1750db0, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:422
#65 0x00007f772b042dfe in QGuiEventDispatcherGlib::processEvents (this=<value optimized out>, flags=<value optimized out>) at kernel/qguieventdispatcher_glib.cpp:204
#66 0x00007f772a5db882 in QEventLoop::processEvents (this=<value optimized out>, flags=...) at kernel/qeventloop.cpp:149
#67 0x00007f772a5dbabc in QEventLoop::exec (this=0x7fff1f548f70, flags=...) at kernel/qeventloop.cpp:201
#68 0x00007f772a5dfecb in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1008
#69 0x00007f772e47f995 in kdemain (argc=6, argv=0x7fff1f549508) at ../../../dolphin/src/main.cpp:98
#70 0x00007f772e0c7eff in __libc_start_main (main=0x400730 <main(int, char**)>, argc=6, ubp_av=0x7fff1f549508, init=<value optimized out>, fini=<value optimized out>, rtld_fini=<value optimized out>, stack_end=0x7fff1f5494f8) at libc-start.c:226
#71 0x0000000000400659 in _start ()

Reported using DrKonqi