Application: umbrello (2.6.2) KDE Platform Version: 4.6.2 (4.6.2) Qt Version: 4.7.2 Operating System: Linux 2.6.38-8-generic i686 Distribution: Ubuntu 11.04 -- Information about the crash: - What I was doing when the application crashed: Creating a class diagram. Clicked lower-left window 2x (inadvertently). Crashed. -- Backtrace: Application: Umbrello UML Modeller (umbrello), signal: Segmentation fault [Current thread is 1 (Thread 0xb77e5710 (LWP 3763))] Thread 3 (Thread 0xb756db70 (LWP 3764)): #0 0x01475fc5 in g_main_context_prepare () from /lib/i386-linux-gnu/libglib-2.0.so.0 #1 0x01476e63 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0 #2 0x0147792b in g_main_loop_run () from /lib/i386-linux-gnu/libglib-2.0.so.0 #3 0x04a1b304 in ?? () from /usr/lib/i386-linux-gnu/libgio-2.0.so.0 #4 0x014a02df in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0 #5 0x00a0ee99 in start_thread (arg=0xb756db70) at pthread_create.c:304 #6 0x0869773e in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:130 Thread 2 (Thread 0xb6d6cb70 (LWP 3939)): #0 0x00a1276e in __pthread_mutex_unlock_usercnt (mutex=0x9fa6de4, decr=1) at pthread_mutex_unlock.c:36 #1 0x086a5656 in pthread_mutex_unlock (mutex=0x9fa6de4) at forward.c:184 #2 0x01476ff9 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0 #3 0x01477524 in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0 #4 0x04cc4577 in QEventDispatcherGlib::processEvents (this=0xa094ea8, flags=...) at kernel/qeventdispatcher_glib.cpp:424 #5 0x04c96289 in QEventLoop::processEvents (this=0xb6d6c290, flags=...) at kernel/qeventloop.cpp:149 #6 0x04c96522 in QEventLoop::exec (this=0xb6d6c290, flags=...) at kernel/qeventloop.cpp:201 #7 0x04ba02a0 in QThread::exec (this=0xa0b0fd8) at thread/qthread.cpp:492 #8 0x04c77fdb in QInotifyFileSystemWatcherEngine::run (this=0xa0b0fd8) at io/qfilesystemwatcher_inotify.cpp:248 #9 0x04ba2da2 in QThreadPrivate::start (arg=0xa0b0fd8) at thread/qthread_unix.cpp:320 #10 0x00a0ee99 in start_thread (arg=0xb6d6cb70) at pthread_create.c:304 #11 0x0869773e in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:130 Thread 1 (Thread 0xb77e5710 (LWP 3763)): [KCrash Handler] #7 0x082b9c70 in Uml::CmdResizeWidget::undo (this=0x9fc1a18) at ../../../umbrello/umbrello/cmds/cmd_resizeWidget.cpp:49 #8 0x02a3f9df in QUndoStack::setIndex (this=0x9e737c0, idx=1) at util/qundostack.cpp:740 #9 0x02a416b7 in QUndoModel::setStackCurrentIndex (this=0x9f64d18, index=...) at util/qundoview.cpp:160 #10 0x02a4190c in QUndoModel::qt_metacall (this=0x9f64d18, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0xbfe2ad34) at .moc/release-shared/qundoview.moc:79 #11 0x04c9d6ba in QMetaObject::metacall (object=0x9f64d18, cl=QMetaObject::InvokeMetaMethod, idx=27, argv=0xbfe2ad34) at kernel/qmetaobject.cpp:237 #12 0x04cad4ff in QMetaObject::activate (sender=0x9f65128, m=0x2cade50, local_signal_index=1, argv=0xbfe2ad34) at kernel/qobject.cpp:3287 #13 0x029402c9 in QItemSelectionModel::currentChanged (this=0x9f65128, _t1=..., _t2=...) at .moc/release-shared/moc_qitemselectionmodel.cpp:159 #14 0x029403ff in QItemSelectionModel::setCurrentIndex (this=0x9f65128, index=..., command=...) at itemviews/qitemselectionmodel.cpp:1169 #15 0x028ea17d in QAbstractItemView::mousePressEvent (this=0x9f56c70, event=0xbfe2b754) at itemviews/qabstractitemview.cpp:1666 #16 0x023c82ec in QWidget::event (this=0x9f56c70, event=0xbfe2b754) at kernel/qwidget.cpp:8255 #17 0x027b9f63 in QFrame::event (this=0x9f56c70, e=0xbfe2b754) at widgets/qframe.cpp:557 #18 0x028485d2 in QAbstractScrollArea::viewportEvent (this=0x9f56c70, e=0xbfe2b754) at widgets/qabstractscrollarea.cpp:1043 #19 0x028e7797 in QAbstractItemView::viewportEvent (this=0x9f56c70, event=0xbfe2b754) at itemviews/qabstractitemview.cpp:1628 #20 0x0284aed5 in viewportEvent (this=0x9f64cf0, o=0x9f57260, e=0xbfe2b754) at widgets/qabstractscrollarea_p.h:100 #21 QAbstractScrollAreaFilter::eventFilter (this=0x9f64cf0, o=0x9f57260, e=0xbfe2b754) at widgets/qabstractscrollarea_p.h:116 #22 0x04c9725a in QCoreApplicationPrivate::sendThroughObjectEventFilters (this=0x9cccb18, receiver=0x9f57260, event=0xbfe2b754) at kernel/qcoreapplication.cpp:846 #23 0x0236fd00 in QApplicationPrivate::notify_helper (this=0x9cccb18, receiver=0x9f57260, e=0xbfe2b754) at kernel/qapplication.cpp:4458 #24 0x02375201 in QApplication::notify (this=0xbfe2bff0, receiver=0x9f57260, e=0xbfe2b754) at kernel/qapplication.cpp:4023 #25 0x011433ca in KApplication::notify (this=0xbfe2bff0, receiver=0x9f57260, event=0xbfe2b754) at ../../kdeui/kernel/kapplication.cpp:311 #26 0x04c970bb in QCoreApplication::notifyInternal (this=0xbfe2bff0, receiver=0x9f57260, event=0xbfe2b754) at kernel/qcoreapplication.cpp:731 #27 0x02370c3b in sendSpontaneousEvent (receiver=0x9f57260, event=0xbfe2b754, alienWidget=0x9f57260, nativeWidget=0x9f5a698, buttonDown=0x2cbcc60, lastMouseReceiver=..., spontaneous=true) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:218 #28 QApplicationPrivate::sendMouseEvent (receiver=0x9f57260, event=0xbfe2b754, alienWidget=0x9f57260, nativeWidget=0x9f5a698, buttonDown=0x2cbcc60, lastMouseReceiver=..., spontaneous=true) at kernel/qapplication.cpp:3120 #29 0x023fa2bc in QETWidget::translateMouseEvent (this=0x9f5a698, event=0xbfe2bc7c) at kernel/qapplication_x11.cpp:4556 #30 0x023f8746 in QApplication::x11ProcessEvent (this=0xbfe2bff0, event=0xbfe2bc7c) at kernel/qapplication_x11.cpp:3678 #31 0x02423b84 in x11EventSourceDispatch (s=0x9cd0f00, callback=0, user_data=0x0) at kernel/qguieventdispatcher_glib.cpp:146 #32 0x01476aa8 in g_main_context_dispatch () from /lib/i386-linux-gnu/libglib-2.0.so.0 #33 0x01477270 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0 #34 0x01477524 in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0 #35 0x04cc453c in QEventDispatcherGlib::processEvents (this=0x9c82aa8, flags=...) at kernel/qeventdispatcher_glib.cpp:422 #36 0x02423775 in QGuiEventDispatcherGlib::processEvents (this=0x9c82aa8, flags=...) at kernel/qguieventdispatcher_glib.cpp:204 #37 0x04c96289 in QEventLoop::processEvents (this=0xbfe2bf44, flags=...) at kernel/qeventloop.cpp:149 #38 0x04c96522 in QEventLoop::exec (this=0xbfe2bf44, flags=...) at kernel/qeventloop.cpp:201 #39 0x04c9aecc in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1008 #40 0x0236d8e7 in QApplication::exec () at kernel/qapplication.cpp:3736 #41 0x08355a27 in main (argc=137075088, argv=0x82b99b0) at ../../../umbrello/umbrello/main.cpp:111 Reported using DrKonqi