Application: umbrello (2.9.5)
KDE Platform Version: 4.9.5
Qt Version: 4.8.3
Operating System: Linux 3.5.0-27-generic x86_64
Distribution: Ubuntu 12.10

-- Information about the crash:
I had been editing a Use Case diagram and was about to try to rename the diagram by right clicking on the entry in the tree view. Then Umbrello crashed.

-- Backtrace:
Application: Umbrello UML Modeller (umbrello), signal: Segmentation fault
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f0270289780 (LWP 11227))]

Thread 4 (Thread 0x7f0264b82700 (LWP 11230)):
#0  __pthread_mutex_lock (mutex=0x7f026000c5a0) at pthread_mutex_lock.c:125
#1  0x00007f027312ce21 in g_mutex_lock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f02730efd3d in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f02730f01e2 in g_main_loop_run () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f026cfc94a6 in ?? () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0
#5  0x00007f0273113645 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#6  0x00007f027631ce9a in start_thread (arg=0x7f0264b82700) at pthread_create.c:308
#7  0x00007f0276625cbd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#8  0x0000000000000000 in ?? ()

Thread 3 (Thread 0x7f02569eb700 (LWP 11250)):
#0  0x00007f02771d79ec in qt_gettime () at tools/qelapsedtimer_unix.cpp:146
#1  0x00007f02772ad41d in QTimerInfoList::updateCurrentTime (this=this@entry=0x7f0250002660) at kernel/qeventdispatcher_unix.cpp:343
#2  0x00007f02772ad763 in QTimerInfoList::timerWait (this=0x7f0250002660, tm=...) at kernel/qeventdispatcher_unix.cpp:450
#3  0x00007f02772ac2cc in timerSourcePrepareHelper (src=<optimized out>, timeout=0x7f02569eac14) at kernel/qeventdispatcher_glib.cpp:136
#4  0x00007f02772ac375 in timerSourcePrepare (source=<optimized out>, timeout=<optimized out>) at kernel/qeventdispatcher_glib.cpp:169
#5  0x00007f02730ef618 in g_main_context_prepare () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#6  0x00007f02730efcab in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#7  0x00007f02730efea4 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#8  0x00007f02772acc16 in QEventDispatcherGlib::processEvents (this=0x7f02500008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#9  0x00007f027727d2bf in QEventLoop::processEvents (this=this@entry=0x7f02569eadd0, flags=...) at kernel/qeventloop.cpp:149
#10 0x00007f027727d548 in QEventLoop::exec (this=0x7f02569eadd0, flags=...) at kernel/qeventloop.cpp:204
#11 0x00007f027717eb10 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:501
#12 0x00007f027725d9af in QInotifyFileSystemWatcherEngine::run (this=0x270d980) at io/qfilesystemwatcher_inotify.cpp:248
#13 0x00007f0277181aec in QThreadPrivate::start (arg=0x270d980) at thread/qthread_unix.cpp:338
#14 0x00007f027631ce9a in start_thread (arg=0x7f02569eb700) at pthread_create.c:308
#15 0x00007f0276625cbd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#16 0x0000000000000000 in ?? ()

Thread 2 (Thread 0x7f024a206700 (LWP 11278)):
#0  0x00007f02730ef588 in g_main_context_prepare () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f02730efcab in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f02730efea4 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f02772acc16 in QEventDispatcherGlib::processEvents (this=0x7f02440008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#4  0x00007f027727d2bf in QEventLoop::processEvents (this=this@entry=0x7f024a205dd0, flags=...) at kernel/qeventloop.cpp:149
#5  0x00007f027727d548 in QEventLoop::exec (this=0x7f024a205dd0, flags=...) at kernel/qeventloop.cpp:204
#6  0x00007f027717eb10 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:501
#7  0x00007f027725d9af in QInotifyFileSystemWatcherEngine::run (this=0x2b54f90) at io/qfilesystemwatcher_inotify.cpp:248
#8  0x00007f0277181aec in QThreadPrivate::start (arg=0x2b54f90) at thread/qthread_unix.cpp:338
#9  0x00007f027631ce9a in start_thread (arg=0x7f024a206700) at pthread_create.c:308
#10 0x00007f0276625cbd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#11 0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7f0270289780 (LWP 11227)):
[KCrash Handler]
#6  QTreeModel::index (this=0x2990f20, item=item@entry=0x315d730, column=column@entry=0) at itemviews/qtreewidget.cpp:240
#7  0x00007f0278433fe4 in index (column=0, item=0x315d730, this=<optimized out>) at ../../include/QtGui/private/../../../src/gui/itemviews/qtreewidget_p.h:224
#8  QTreeWidget::closePersistentEditor (this=0x298c4e0, item=0x315d730, column=0) at itemviews/qtreewidget.cpp:2954
#9  0x00000000007522d0 in UMLListView::cancelRename (this=this@entry=0x298c4e0, item=0x315d730) at ../../../umbrello/umbrello/umllistview.cpp:2835
#10 0x0000000000752461 in UMLListView::startRename (this=this@entry=0x298c4e0, item=item@entry=0x31ecee0) at ../../../umbrello/umbrello/umllistview.cpp:2813
#11 0x0000000000757806 in UMLListView::popupMenuSel (this=0x298c4e0, action=<optimized out>) at ../../../umbrello/umbrello/umllistview.cpp:604
#12 0x0000000000759d34 in UMLListView::qt_static_metacall (_o=0x298c4e0, _c=<optimized out>, _id=<optimized out>, _a=<optimized out>) at ./umllistview.moc:92
#13 0x00007f0277293f5f in QMetaObject::activate (sender=0x314a340, m=<optimized out>, local_signal_index=<optimized out>, argv=0x7fff9e2ab270) at kernel/qobject.cpp:3547
#14 0x00007f02782ee162 in QMenu::triggered (this=this@entry=0x314a340, _t1=_t1@entry=0x2d96a30) at .moc/release-shared/moc_qmenu.cpp:178
#15 0x00007f02782ef6eb in QMenuPrivate::_q_actionTriggered (this=0x31b4680) at widgets/qmenu.cpp:1146
#16 0x00007f0277293f5f in QMetaObject::activate (sender=0x2d96a30, m=<optimized out>, local_signal_index=<optimized out>, argv=0x7fff9e2ab420) at kernel/qobject.cpp:3547
#17 0x00007f0277eafa32 in QAction::triggered (this=this@entry=0x2d96a30, _t1=false) at .moc/release-shared/moc_qaction.cpp:277
#18 0x00007f0277eafc20 in QAction::activate (this=0x2d96a30, event=<optimized out>) at kernel/qaction.cpp:1257
#19 0x00007f02782ee3d3 in QMenuPrivate::activateCausedStack (this=this@entry=0x31b4680, causedStack=..., action=action@entry=0x2d96a30, action_e=action_e@entry=QAction::Trigger, self=self@entry=true) at widgets/qmenu.cpp:1028
#20 0x00007f02782f46b9 in QMenuPrivate::activateAction (this=0x31b4680, action=0x2d96a30, action_e=QAction::Trigger, self=<optimized out>) at widgets/qmenu.cpp:1120
#21 0x00007f0278c770b0 in KMenu::mouseReleaseEvent (this=0x314a340, e=0x7fff9e2abfc0) at ../../kdeui/widgets/kmenu.cpp:464
#22 0x00007f0277f05850 in QWidget::event (this=0x314a340, event=0x7fff9e2abfc0) at kernel/qwidget.cpp:8371
#23 0x00007f02782f596b in QMenu::event (this=0x314a340, e=0x7fff9e2abfc0) at widgets/qmenu.cpp:2469
#24 0x00007f0277eb5e9c in QApplicationPrivate::notify_helper (this=this@entry=0x23feee0, receiver=receiver@entry=0x314a340, e=e@entry=0x7fff9e2abfc0) at kernel/qapplication.cpp:4562
#25 0x00007f0277ebab6b in QApplication::notify (this=<optimized out>, receiver=0x314a340, e=0x7fff9e2abfc0) at kernel/qapplication.cpp:4105
#26 0x00007f0278bbe1f6 in KApplication::notify (this=0x7fff9e2acdd0, receiver=0x314a340, event=0x7fff9e2abfc0) at ../../kdeui/kernel/kapplication.cpp:311
#27 0x00007f027727e56e in QCoreApplication::notifyInternal (this=0x7fff9e2acdd0, receiver=0x314a340, event=0x7fff9e2abfc0) at kernel/qcoreapplication.cpp:915
#28 0x00007f0277eb6cd3 in sendEvent (event=<optimized out>, receiver=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:231
#29 QApplicationPrivate::sendMouseEvent (receiver=0x314a340, event=0x7fff9e2abfc0, alienWidget=0x0, nativeWidget=0x314a340, buttonDown=0x7f0278992308 <qt_button_down>, lastMouseReceiver=..., spontaneous=true) at kernel/qapplication.cpp:3173
#30 0x00007f0277f3441c in QETWidget::translateMouseEvent (this=this@entry=0x314a340, event=event@entry=0x7fff9e2ac740) at kernel/qapplication_x11.cpp:4556
#31 0x00007f0277f3344f in QApplication::x11ProcessEvent (this=0x7fff9e2acdd0, event=0x7fff9e2ac740) at kernel/qapplication_x11.cpp:3737
#32 0x00007f0277f5afa2 in x11EventSourceDispatch (s=0x23ff3b0, callback=0x0, user_data=0x0) at kernel/qguieventdispatcher_glib.cpp:146
#33 0x00007f02730efab5 in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#34 0x00007f02730efde8 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#35 0x00007f02730efea4 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#36 0x00007f02772acbf6 in QEventDispatcherGlib::processEvents (this=0x23ce3d0, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#37 0x00007f0277f5ac1e in QGuiEventDispatcherGlib::processEvents (this=<optimized out>, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#38 0x00007f027727d2bf in QEventLoop::processEvents (this=this@entry=0x7fff9e2acb10, flags=...) at kernel/qeventloop.cpp:149
#39 0x00007f027727d548 in QEventLoop::exec (this=0x7fff9e2acb10, flags=...) at kernel/qeventloop.cpp:204
#40 0x00007f0277282708 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1187
#41 0x0000000000436b3b in main (argc=3, argv=0x7fff9e2acf28) at ../../../umbrello/umbrello/main.cpp:111

Possible duplicates by query: bug 305763.

Reported using DrKonqi