Bug 255452

Application: umbrello (2.5.1)
KDE Platform Version: 4.5.1 (KDE 4.5.1)
Qt Version: 4.7.0
Operating System: Linux 2.6.35-22-generic x86_64
Distribution: Ubuntu 10.10

-- Information about the crash:
- What I was doing when the application crashed:
add activity in activity diagram
add objectnode in activity diagram
choose object flow
cancel the name dialog
cancel the state dialog
then umbrello crashed

-- Backtrace:
Application: Umbrello UML-Modeller (umbrello), signal: Segmentation fault
[Current thread is 1 (Thread 0x7fa96e4cc760 (LWP 4397))]

Thread 2 (Thread 0x7fa95b313710 (LWP 4398)):
#0  0x00007fa96afc0665 in __pthread_mutex_lock (mutex=0x1e093d8) at pthread_mutex_lock.c:61
#1  0x00007fa965b7ca61 in g_main_context_query () from /lib/libglib-2.0.so.0
#2  0x00007fa965b81efc in ?? () from /lib/libglib-2.0.so.0
#3  0x00007fa965b8245c in g_main_context_iteration () from /lib/libglib-2.0.so.0
#4  0x00007fa96b3691e6 in QEventDispatcherGlib::processEvents (this=0x1e08b70, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:417
#5  0x00007fa96b33ba02 in QEventLoop::processEvents (this=<value optimized out>, flags=) at kernel/qeventloop.cpp:149
#6  0x00007fa96b33bdec in QEventLoop::exec (this=0x7fa95b312db0, flags=) at kernel/qeventloop.cpp:201
#7  0x00007fa96b2462fd in QThread::exec (this=<value optimized out>) at thread/qthread.cpp:490
#8  0x00007fa96b31b5f8 in QInotifyFileSystemWatcherEngine::run (this=0x1e080e0) at io/qfilesystemwatcher_inotify.cpp:248
#9  0x00007fa96b24927e in QThreadPrivate::start (arg=0x1e080e0) at thread/qthread_unix.cpp:266
#10 0x00007fa96afbe971 in start_thread (arg=<value optimized out>) at pthread_create.c:304
#11 0x00007fa96a07e91d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#12 0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7fa96e4cc760 (LWP 4397)):
[KCrash Handler]
#6  0x00000003000000c9 in ?? ()
#7  0x000000000099ad51 in ObjectNodeWidget::askStateForWidget (this=<value optimized out>) at ../../../umbrello/umbrello/widgets/objectnodewidget.cpp:284
#8  0x000000000099ccba in ObjectNodeWidget::askForObjectNodeType (this=<value optimized out>, targetWidget=@0x7fffdee29ca8) at ../../../umbrello/umbrello/widgets/objectnodewidget.cpp:267
#9  0x0000000000a1c268 in ToolBarStateOther::newWidget (this=0x21bc2d0) at ../../../umbrello/umbrello/toolbarstateother.cpp:269
#10 0x0000000000a1cd45 in ToolBarStateOther::mouseReleaseEmpty (this=0x21bc2d0) at ../../../umbrello/umbrello/toolbarstateother.cpp:80
#11 0x0000000000a1906c in ToolBarState::mouseRelease (this=0x21bc2d0, ome=<value optimized out>) at ../../../umbrello/umbrello/toolbarstate.cpp:129
#12 0x00007fa96ac2a27b in Q3ScrollView::viewportMouseReleaseEvent (this=0x21e2c10, e=0x7fffdee2a480) at widgets/q3scrollview.cpp:1763
#13 0x00007fa96ac2bbfe in Q3ScrollView::eventFilter (this=0x21e2c10, obj=0x21e05a0, e=0x7fffdee2a480) at widgets/q3scrollview.cpp:1481
#14 0x00007fa96b33c507 in QCoreApplicationPrivate::sendThroughObjectEventFilters (this=<value optimized out>, receiver=0x21e05a0, event=0x7fffdee2a480) at kernel/qcoreapplication.cpp:847
#15 0x00007fa96b827fac in QApplicationPrivate::notify_helper (this=0x19dd210, receiver=0x21e05a0, e=0x7fffdee2a480) at kernel/qapplication.cpp:4392
#16 0x00007fa96b82e30e in QApplication::notify (this=0x7fffdee2b190, receiver=0x21e05a0, e=0x7fffdee2a480) at kernel/qapplication.cpp:3959
#17 0x00007fa96cca0156 in KApplication::notify (this=0x7fffdee2b190, receiver=0x21e05a0, event=0x7fffdee2a480) at ../../kdeui/kernel/kapplication.cpp:310
#18 0x00007fa96b33ccdc in QCoreApplication::notifyInternal (this=0x7fffdee2b190, receiver=0x21e05a0, event=0x7fffdee2a480) at kernel/qcoreapplication.cpp:732
#19 0x00007fa96b82cdbe in sendEvent (receiver=0x21e05a0, event=0x7fffdee2a480, alienWidget=0x21e05a0, nativeWidget=0x1d7fe70, buttonDown=<value optimized out>, lastMouseReceiver=<value optimized out>, spontaneous=true) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#20 QApplicationPrivate::sendMouseEvent (receiver=0x21e05a0, event=0x7fffdee2a480, alienWidget=0x21e05a0, nativeWidget=0x1d7fe70, buttonDown=<value optimized out>, lastMouseReceiver=<value optimized out>, spontaneous=true) at kernel/qapplication.cpp:3058
#21 0x00007fa96b8b0345 in QETWidget::translateMouseEvent (this=0x1d7fe70, event=<value optimized out>) at kernel/qapplication_x11.cpp:4403
#22 0x00007fa96b8aec5c in QApplication::x11ProcessEvent (this=<value optimized out>, event=0x7fffdee2ada0) at kernel/qapplication_x11.cpp:3536
#23 0x00007fa96b8db0e2 in x11EventSourceDispatch (s=0x19e0fc0, callback=<value optimized out>, user_data=<value optimized out>) at kernel/qguieventdispatcher_glib.cpp:146
#24 0x00007fa965b7e342 in g_main_context_dispatch () from /lib/libglib-2.0.so.0
#25 0x00007fa965b822a8 in ?? () from /lib/libglib-2.0.so.0
#26 0x00007fa965b8245c in g_main_context_iteration () from /lib/libglib-2.0.so.0
#27 0x00007fa96b369193 in QEventDispatcherGlib::processEvents (this=0x19b5410, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:415
#28 0x00007fa96b8daa4e in QGuiEventDispatcherGlib::processEvents (this=0x211a960, flags=<value optimized out>) at kernel/qguieventdispatcher_glib.cpp:204
#29 0x00007fa96b33ba02 in QEventLoop::processEvents (this=<value optimized out>, flags=) at kernel/qeventloop.cpp:149
#30 0x00007fa96b33bdec in QEventLoop::exec (this=0x7fffdee2b0d0, flags=) at kernel/qeventloop.cpp:201
#31 0x00007fa96b33febb in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1009
#32 0x00000000009fd595 in main (argc=<value optimized out>, argv=<value optimized out>) at ../../../umbrello/umbrello/main.cpp:111

Reported using DrKonqi