Application: umbrello (2.5.5)
KDE Platform Version: 4.5.5 (KDE 4.5.5)
Qt Version: 4.7.0
Operating System: Linux 2.6.35-30-generic x86_64
Distribution: Ubuntu 10.10

-- Information about the crash:
just running it on ubuntu 10.10 after installing it using sudo-apt get install umbrello

The crash can be reproduced every time.

-- Backtrace:
Application: Umbrello UML Modeller (umbrello), signal: Segmentation fault
[Current thread is 1 (Thread 0x7fa5fd11f760 (LWP 8439))]

Thread 2 (Thread 0x7fa5f126a700 (LWP 8440)):
#0  0x00007fa5f8cb5203 in __poll (fds=<value optimized out>, nfds=<value optimized out>, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:87
#1  0x00007fa5f47c5009 in ?? () from /lib/libglib-2.0.so.0
#2  0x00007fa5f47c57b5 in g_main_loop_run () from /lib/libglib-2.0.so.0
#3  0x00007fa5f19a13c4 in ?? () from /usr/lib/libgio-2.0.so.0
#4  0x00007fa5f47ea7e4 in ?? () from /lib/libglib-2.0.so.0
#5  0x00007fa5f9c01971 in start_thread (arg=<value optimized out>) at pthread_create.c:304
#6  0x00007fa5f8cc192d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#7  0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7fa5fd11f760 (LWP 8439)):
[KCrash Handler]
#6  ref (this=0x2595d20, name=<value optimized out>) at /usr/include/qt4/QtCore/qatomic_x86_64.h:121
#7  QList (this=0x2595d20, name=<value optimized out>) at /usr/include/qt4/QtCore/qlist.h:118
#8  QListIterator (this=0x2595d20, name=<value optimized out>) at /usr/include/qt4/QtCore/qlist.h:880
#9  UMLPackage::findObject (this=0x2595d20, name=<value optimized out>) at ../../../umbrello/umbrello/package.cpp:238
#10 0x0000000000a3aff3 in UMLDoc::isUnique (this=<value optimized out>, name=..., package=0x2595d20) at ../../../umbrello/umbrello/umldoc.cpp:972
#11 0x00000000009ff451 in Model_Utils::uniqObjectName (type=<value optimized out>, parentPkg=0x2595d20, prefix=<value optimized out>) at ../../../umbrello/umbrello/model_utils.cpp:438
#12 0x0000000000a076ac in Object_Factory::createUMLObject (type=<value optimized out>, n=<value optimized out>, parentPkg=<value optimized out>, solicitNewName=false) at ../../../umbrello/umbrello/object_factory.cpp:186
#13 0x0000000000529d7c in Import_Utils::createUMLObject (type=Uml::ot_UMLObject, inName=<value optimized out>, parentPkg=0x2595d20, comment=<value optimized out>, stereotype=...) at ../../../umbrello/umbrello/codeimport/import_utils.cpp:231
#14 0x000000000052a44e in Import_Utils::addMethodParameter (method=0x25cda50, type=..., name=...) at ../../../umbrello/umbrello/codeimport/import_utils.cpp:478
#15 0x000000000052fa78 in JavaImport::parseStmt (this=0x7ffff1150ba0) at ../../../umbrello/umbrello/codeimport/javaimport.cpp:510
#16 0x0000000000531f72 in NativeImportBase::parseFile (this=0x7ffff1150ba0, filename=<value optimized out>) at ../../../umbrello/umbrello/codeimport/nativeimportbase.cpp:416
#17 0x000000000052b31f in JavaImport::parseFile (this=0x7ffff1150ba0, filename=...) at ../../../umbrello/umbrello/codeimport/javaimport.cpp:253
#18 0x000000000052410a in ClassImport::importFiles (this=0x7ffff1150ba0, fileList=...) at ../../../umbrello/umbrello/codeimport/classimport.cpp:45
#19 0x000000000052b849 in JavaImport::spawnImport (this=<value optimized out>, file=...) at ../../../umbrello/umbrello/codeimport/javaimport.cpp:128
#20 0x000000000052c8bd in JavaImport::resolveClass (this=0x234e0a0, className=<value optimized out>) at ../../../umbrello/umbrello/codeimport/javaimport.cpp:211
#21 0x000000000052f424 in JavaImport::parseStmt (this=0x234e0a0) at ../../../umbrello/umbrello/codeimport/javaimport.cpp:569
#22 0x0000000000531f72 in NativeImportBase::parseFile (this=0x234e0a0, filename=<value optimized out>) at ../../../umbrello/umbrello/codeimport/nativeimportbase.cpp:416
#23 0x000000000052b31f in JavaImport::parseFile (this=0x234e0a0, filename=...) at ../../../umbrello/umbrello/codeimport/javaimport.cpp:253
#24 0x000000000052410a in ClassImport::importFiles (this=0x234e0a0, fileList=...) at ../../../umbrello/umbrello/codeimport/classimport.cpp:45
#25 0x0000000000a1e125 in UMLApp::importFiles (this=0x1ffcbf0, fileList=0x7ffff1151c90) at ../../../umbrello/umbrello/uml.cpp:2225
#26 0x0000000000a1e283 in UMLApp::slotImportProject (this=0x1ffcbf0) at ../../../umbrello/umbrello/uml.cpp:2274
#27 0x0000000000a2e2c2 in UMLApp::qt_metacall (this=0x1ffcbf0, _c=QMetaObject::InvokeMetaMethod, _id=500, _a=0x7ffff1151e10) at ./uml.moc:284
#28 0x00007fa5f9f97b27 in QMetaObject::activate (sender=0x203c630, m=<value optimized out>, local_signal_index=<value optimized out>, argv=0x3) at kernel/qobject.cpp:3280
#29 0x00007fa5fa463852 in QAction::triggered (this=0x1ffcbf0, _t1=false) at .moc/release-shared/moc_qaction.cpp:263
#30 0x00007fa5fa464f5b in QAction::activate (this=0x203c630, event=<value optimized out>) at kernel/qaction.cpp:1256
#31 0x00007fa5fa8cbdc1 in QMenuPrivate::activateCausedStack (this=<value optimized out>, causedStack=..., action=0x203c630, action_e=QAction::Trigger, self=true) at widgets/qmenu.cpp:993
#32 0x00007fa5fa8d1782 in QMenuPrivate::activateAction (this=0x20d1ce0, action=0x203c630, action_e=QAction::Trigger, self=<value optimized out>) at widgets/qmenu.cpp:1085
#33 0x00007fa5fb9c72be in KMenu::mouseReleaseEvent (this=0x20d1000, e=0x7ffff114fad0) at ../../kdeui/widgets/kmenu.cpp:471
#34 0x00007fa5fa4c104e in QWidget::event (this=0x20d1000, event=0x7ffff1152a60) at kernel/qwidget.cpp:8187
#35 0x00007fa5fa8d390b in QMenu::event (this=0x20d1000, e=0x7ffff1152a60) at widgets/qmenu.cpp:2410
#36 0x00007fa5fa46afdc in QApplicationPrivate::notify_helper (this=0x1d7c180, receiver=0x20d1000, e=0x7ffff1152a60) at kernel/qapplication.cpp:4396
#37 0x00007fa5fa47130e in QApplication::notify (this=0x7ffff1153770, receiver=0x20d1000, e=0x7ffff1152a60) at kernel/qapplication.cpp:3959
#38 0x00007fa5fb8e5586 in KApplication::notify (this=0x7ffff1153770, receiver=0x20d1000, event=0x7ffff1152a60) at ../../kdeui/kernel/kapplication.cpp:310
#39 0x00007fa5f9f7fcdc in QCoreApplication::notifyInternal (this=0x7ffff1153770, receiver=0x20d1000, event=0x7ffff1152a60) at kernel/qcoreapplication.cpp:732
#40 0x00007fa5fa46fdbe in sendEvent (receiver=0x20d1000, event=0x7ffff1152a60, alienWidget=0x0, nativeWidget=0x20d1000, buttonDown=<value optimized out>, lastMouseReceiver=<value optimized out>, spontaneous=true) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#41 QApplicationPrivate::sendMouseEvent (receiver=0x20d1000, event=0x7ffff1152a60, alienWidget=0x0, nativeWidget=0x20d1000, buttonDown=<value optimized out>, lastMouseReceiver=<value optimized out>, spontaneous=true) at kernel/qapplication.cpp:3058
#42 0x00007fa5fa4f37bd in QETWidget::translateMouseEvent (this=0x20d1000, event=<value optimized out>) at kernel/qapplication_x11.cpp:4337
#43 0x00007fa5fa4f1c5c in QApplication::x11ProcessEvent (this=<value optimized out>, event=0x7ffff1153380) at kernel/qapplication_x11.cpp:3536
#44 0x00007fa5fa51e0e2 in x11EventSourceDispatch (s=0x1d7ffa0, callback=<value optimized out>, user_data=<value optimized out>) at kernel/qguieventdispatcher_glib.cpp:146
#45 0x00007fa5f47c1342 in g_main_context_dispatch () from /lib/libglib-2.0.so.0
#46 0x00007fa5f47c52a8 in ?? () from /lib/libglib-2.0.so.0
#47 0x00007fa5f47c545c in g_main_context_iteration () from /lib/libglib-2.0.so.0
#48 0x00007fa5f9fac193 in QEventDispatcherGlib::processEvents (this=0x1d54410, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:415
#49 0x00007fa5fa51da4e in QGuiEventDispatcherGlib::processEvents (this=0x1ffcbf0, flags=<value optimized out>) at kernel/qguieventdispatcher_glib.cpp:204
#50 0x00007fa5f9f7ea02 in QEventLoop::processEvents (this=<value optimized out>, flags=) at kernel/qeventloop.cpp:149
#51 0x00007fa5f9f7edec in QEventLoop::exec (this=0x7ffff11536b0, flags=) at kernel/qeventloop.cpp:201
#52 0x00007fa5f9f82ebb in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1009
#53 0x00000000009fd595 in main (argc=<value optimized out>, argv=<value optimized out>) at ../../../umbrello/umbrello/main.cpp:111

Possible duplicates by query: bug 271001, bug 262496, bug 257096, bug 254168.

Reported using DrKonqi