Application: umbrello (2.5.1)
KDE Platform Version: 4.5.1 (KDE 4.5.1)
Qt Version: 4.7.0
Operating System: Linux 2.6.35-28-generic i686
Distribution: Ubuntu 10.10

-- Information about the crash:
- What I was doing when the application crashed:
I create two class diagram and copy some classes from diagram1 to diagram2 and it crashed.

The crash can be reproduced every time.

-- Backtrace:
Application: Umbrello UML Modeller (umbrello), signal: Segmentation fault
[Current thread is 1 (Thread 0xb775a930 (LWP 6039))]

Thread 2 (Thread 0xb7476b70 (LWP 6040)):
#0  0x002c2416 in __kernel_vsyscall ()
#1  0x012f2df6 in __poll (fds=0x1389ff4, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:87
#2  0x08adea1b in g_poll () from /lib/libglib-2.0.so.0
#3  0x08ad143c in ?? () from /lib/libglib-2.0.so.0
#4  0x08ad1ba7 in g_main_loop_run () from /lib/libglib-2.0.so.0
#5  0x016b19c4 in ?? () from /usr/lib/libgio-2.0.so.0
#6  0x08af848f in ?? () from /lib/libglib-2.0.so.0
#7  0x00280cc9 in start_thread (arg=0xb7476b70) at pthread_create.c:304
#8  0x0130169e in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:130

Thread 1 (Thread 0xb775a930 (LWP 6039)):
[KCrash Handler]
#7  0x00c0e495 in std::basic_string<char, std::char_traits<char>, std::allocator<char> >::basic_string(std::basic_string<char, std::char_traits<char>, std::allocator<char> > const&) () from /usr/lib/libstdc++.so.6
#8  0x081078bc in y (this=0xa0017c8, OldID=...) at ../../../umbrello/umbrello/clipboard/idchangelog.h:69
#9  IDChangeLog::findNewID (this=0xa0017c8, OldID=...) at ../../../umbrello/umbrello/clipboard/idchangelog.cpp:67
#10 0x0860b424 in UMLView::addAssociation (this=0xa031b10, pAssoc=0x9a40418, isPasteOperation=true) at ../../../umbrello/umbrello/umlview.cpp:1755
#11 0x08104501 in UMLClipboard::pasteClip4 (this=0xbfc5d908, data=0x999f4b0) at ../../../umbrello/umbrello/clipboard/umlclipboard.cpp:581
#12 0x08106edc in UMLClipboard::paste (this=0xbfc5d908, data=0x999f4b0) at ../../../umbrello/umbrello/clipboard/umlclipboard.cpp:178
#13 0x085ba569 in UMLApp::slotEditPaste (this=0x9730e50) at ../../../umbrello/umbrello/uml.cpp:1287
#14 0x085bd2cd in UMLApp::qt_metacall (this=0x9730e50, _c=QMetaObject::InvokeMetaMethod, _id=8, _a=0xbfc5da98) at ./uml.moc:243
#15 0x0642d8ca in QMetaObject::metacall (object=0x9730e50, cl=QMetaObject::QueryPropertyScriptable, idx=61, argv=0xbfc5da98) at kernel/qmetaobject.cpp:237
#16 0x064406ad in QMetaObject::activate (sender=0x9772740, m=0x2441370, local_signal_index=1, argv=0x8) at kernel/qobject.cpp:3280
#17 0x01abaf99 in QAction::triggered (this=0x9772740, _t1=false) at .moc/release-shared/moc_qaction.cpp:263
#18 0x01abc8dc in QAction::activate (this=0x9772740, event=QAction::Trigger) at kernel/qaction.cpp:1256
#19 0x01abeb68 in QAction::event (this=0x8, e=0x8) at kernel/qaction.cpp:1182
#20 0x00712fd3 in KAction::event (this=0x9772740, event=0xbfc5dfb8) at ../../kdeui/actions/kaction.cpp:131
#21 0x01ac2fdc in QApplicationPrivate::notify_helper (this=0x95eab88, receiver=0x9772740, e=0xbfc5dfb8) at kernel/qapplication.cpp:4396
#22 0x01ac904e in QApplication::notify (this=0xbfc5ee90, receiver=0x9772740, e=0xbfc5dfb8) at kernel/qapplication.cpp:3798
#23 0x0081568a in KApplication::notify (this=0xbfc5ee90, receiver=0x9772740, event=0xbfc5dfb8) at ../../kdeui/kernel/kapplication.cpp:310
#24 0x06427b3b in QCoreApplication::notifyInternal (this=0xbfc5ee90, receiver=0x9772740, event=0xbfc5dfb8) at kernel/qcoreapplication.cpp:732
#25 0x01b0476d in sendEvent (this=0x95eac34, e=0xbfc5e434) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#26 QShortcutMap::dispatchEvent (this=0x95eac34, e=0xbfc5e434) at kernel/qshortcutmap.cpp:879
#27 0x01b0659e in QShortcutMap::tryShortcutEvent (this=0x95eac34, o=0x9790c08, e=0xbfc5e434) at kernel/qshortcutmap.cpp:364
#28 0x01acac52 in QApplication::notify (this=0xbfc5ee90, receiver=0x9790c08, e=0xbfc5e434) at kernel/qapplication.cpp:3840
#29 0x0081568a in KApplication::notify (this=0xbfc5ee90, receiver=0x9790c08, event=0xbfc5e434) at ../../kdeui/kernel/kapplication.cpp:310
#30 0x06427b3b in QCoreApplication::notifyInternal (this=0xbfc5ee90, receiver=0x9790c08, event=0xbfc5e434) at kernel/qcoreapplication.cpp:732
#31 0x01ac2b9e in sendSpontaneousEvent (receiver=0x9790c08, event=0x8) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:218
#32 qt_sendSpontaneousEvent (receiver=0x9790c08, event=0x8) at kernel/qapplication.cpp:5388
#33 0x01b7f69d in QKeyMapper::sendKeyEvent (keyWidget=0x9790c08, grab=false, type=QEvent::KeyPress, code=86, modifiers=..., text=..., autorepeat=<value optimized out>, count=<value optimized out>, nativeScanCode=55, nativeVirtualKey=118, nativeModifiers=20) at kernel/qkeymapper_x11.cpp:1867
#34 0x01b81b49 in QKeyMapperPrivate::translateKeyEvent (this=0x9611a10, keyWidget=0x9790c08, event=0xbfc5eafc, grab=8) at kernel/qkeymapper_x11.cpp:1837
#35 0x01b55387 in QApplication::x11ProcessEvent (this=0xbfc5ee90, event=0xbfc5eafc) at kernel/qapplication_x11.cpp:3429
#36 0x01b8536a in x11EventSourceDispatch (s=0x95edda8, callback=0, user_data=0x0) at kernel/qguieventdispatcher_glib.cpp:146
#37 0x08acd855 in g_main_context_dispatch () from /lib/libglib-2.0.so.0
#38 0x08ad1668 in ?? () from /lib/libglib-2.0.so.0
#39 0x08ad1848 in g_main_context_iteration () from /lib/libglib-2.0.so.0
#40 0x06456565 in QEventDispatcherGlib::processEvents (this=0x95cd3c8, flags=...) at kernel/qeventdispatcher_glib.cpp:415
#41 0x01b84be5 in QGuiEventDispatcherGlib::processEvents (this=0x95cd3c8, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#42 0x06426609 in QEventLoop::processEvents (this=0xbfc5edf4, flags=) at kernel/qeventloop.cpp:149
#43 0x06426a8a in QEventLoop::exec (this=0xbfc5edf4, flags=...) at kernel/qeventloop.cpp:201
#44 0x0642b00f in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1009
#45 0x01ac1e07 in QApplication::exec () at kernel/qapplication.cpp:3672
#46 0x0858b785 in main (argc=3, argv=0xbfc5f044) at ../../../umbrello/umbrello/main.cpp:111

Reported using DrKonqi