[kde] [Bug 491789] New: Crash when attempting to modify diagram even though there is no diagram

Fri Aug 16 14:58:35 BST 2024

https://bugs.kde.org/show_bug.cgi?id=491789

            Bug ID: 491789
           Summary: Crash when attempting to modify diagram even though
                    there is no diagram
    Classification: I don't know
           Product: kde
           Version: unspecified
          Platform: Arch Linux
                OS: Linux
            Status: REPORTED
          Keywords: drkonqi
          Severity: crash
          Priority: NOR
         Component: general
          Assignee: unassigned-bugs at kde.org
          Reporter: geraldthoresbilacque at proton.me
  Target Milestone: ---

Application: umbrello5 (2.39.2 (Applications 24.05.2))

Qt Version: 6.7.2
Frameworks Version: 6.4.0
Operating System: Linux 6.10.3-arch1-2 x86_64
Windowing System: X11
Distribution: "Arch Linux"
DrKonqi: 6.1.4 [KCrashBackend]

-- Information about the crash:
After deleting all existing diagrams, using buttons that modify the diagram
(e.g. "Class" in the toolbar) will cause the application to crash.

The crash can be reproduced every time.

-- Backtrace:
Application: Umbrello UML Modeller (umbrello5), signal: Segmentation fault
Content of s_kcrashErrorMessage: std::unique_ptr<char []> = {get() = <optimized
out>}
[KCrash Handler]
#6  0x00007c1ea677f198 in QScopedPointer<QObjectData,
QScopedPointerDeleter<QObjectData> >::operator-> (this=<optimized out>,
this=<optimized out>) at
../../include/QtCore/../../src/corelib/tools/qscopedpointer.h:118
#7  qGetPtrHelper<QScopedPointer<QObjectData,
QScopedPointerDeleter<QObjectData> > > (ptr=<optimized out>, ptr=<optimized
out>) at ../../include/QtCore/../../src/corelib/global/qglobal.h:1151
#8  QWidget::d_func (this=<optimized out>) at
../../include/QtWidgets/../../src/widgets/kernel/qwidget.h:132
#9  QWidget::setCursor (this=this at entry=0x0, cursor=...) at
kernel/qwidget.cpp:4793
#10 0x00005cb34fea943b in WorkToolBar::buttonChanged (this=<optimized out>,
b=<optimized out>) at
/usr/src/debug/umbrello/umbrello-24.05.2/umbrello/worktoolbar.cpp:249
#11 0x00007c1ea5adfa62 in doActivate<false> (sender=0x5cb38a65da00,
signal_index=4, argv=0x7ffd2f9b8e20) at kernel/qobject.cpp:3937
#12 0x00007c1ea67492e5 in QAction::triggered (this=this at entry=0x5cb38a65da00,
_t1=<optimized out>) at .moc/moc_qaction.cpp:376
#13 0x00007c1ea674ef70 in QAction::activate (this=0x5cb38a65da00,
event=<optimized out>) at kernel/qaction.cpp:1161
#14 0x00007c1ea684809f in QAbstractButtonPrivate::click (this=0x5cb38ac188d0)
at widgets/qabstractbutton.cpp:399
#15 0x00007c1ea68482d2 in QAbstractButton::mouseReleaseEvent
(this=0x5cb38ab7f9c0, e=0x7ffd2f9b93e0) at widgets/qabstractbutton.cpp:1045
#16 0x00007c1ea6944197 in QToolButton::mouseReleaseEvent (this=<optimized out>,
e=<optimized out>) at widgets/qtoolbutton.cpp:622
#17 0x00007c1ea678f7c6 in QWidget::event (this=0x5cb38ab7f9c0,
event=0x7ffd2f9b93e0) at kernel/qwidget.cpp:8671
#18 0x00007c1ea6756331 in QApplicationPrivate::notify_helper
(this=this at entry=0x5cb38a212300, receiver=receiver at entry=0x5cb38ab7f9c0,
e=e at entry=0x7ffd2f9b93e0) at kernel/qapplication.cpp:3640
#19 0x00007c1ea675c0d1 in QApplication::notify (this=<optimized out>,
receiver=0x5cb38ab7f9c0, e=0x7ffd2f9b93e0) at kernel/qapplication.cpp:3084
#20 0x00007c1ea5aaba68 in QCoreApplication::notifyInternal2
(receiver=0x5cb38ab7f9c0, event=0x7ffd2f9b93e0) at
kernel/qcoreapplication.cpp:1064
#21 0x00007c1ea5aabaf3 in QCoreApplication::sendSpontaneousEvent
(receiver=<optimized out>, event=<optimized out>) at
kernel/qcoreapplication.cpp:1474
#22 0x00007c1ea6759df5 in QApplicationPrivate::sendMouseEvent
(receiver=0x5cb38ab7f9c0, event=0x7ffd2f9b93e0, alienWidget=<optimized out>,
nativeWidget=0x5cb38a2e8810, buttonDown=<optimized out>, lastMouseReceiver=...,
spontaneous=true, onlyDispatchEnterLeave=false) at kernel/qapplication.cpp:2622
#23 0x00007c1ea67a8c8a in QWidgetWindow::handleMouseEvent
(this=this at entry=0x5cb38a4d6fe0, event=event at entry=0x7ffd2f9b9760) at
kernel/qwidgetwindow.cpp:684
#24 0x00007c1ea67aacc7 in QWidgetWindow::event (this=0x5cb38a4d6fe0,
event=0x7ffd2f9b9760) at kernel/qwidgetwindow.cpp:300
#25 0x00007c1ea6756331 in QApplicationPrivate::notify_helper (this=<optimized
out>, receiver=0x5cb38a4d6fe0, e=0x7ffd2f9b9760) at
kernel/qapplication.cpp:3640
#26 0x00007c1ea5aaba68 in QCoreApplication::notifyInternal2
(receiver=0x5cb38a4d6fe0, event=0x7ffd2f9b9760) at
kernel/qcoreapplication.cpp:1064
#27 0x00007c1ea5aabaf3 in QCoreApplication::sendSpontaneousEvent
(receiver=<optimized out>, event=<optimized out>) at
kernel/qcoreapplication.cpp:1474
#28 0x00007c1ea5f3ba90 in QGuiApplicationPrivate::processMouseEvent
(e=0x5cb38ad3e7e0) at kernel/qguiapplication.cpp:2285
#29 0x00007c1ea5f1cdcd in QWindowSystemInterface::sendWindowSystemEvents
(flags=flags at entry=...) at kernel/qwindowsysteminterface.cpp:1169
#30 0x00007c1ea09302f8 in xcbSourceDispatch (source=<optimized out>) at
/usr/src/debug/qt5-base/kde-qtbase/src/plugins/platforms/xcb/qxcbeventdispatcher.cpp:105
#31 0x00007c1ea3f0eab9 in g_main_dispatch (context=0x7c1e98000ed0) at
../glib/glib/gmain.c:3344
#32 0x00007c1ea3f709e7 in g_main_context_dispatch_unlocked
(context=0x7c1e98000ed0) at ../glib/glib/gmain.c:4152
#33 g_main_context_iterate_unlocked.isra.0
(context=context at entry=0x7c1e98000ed0, block=block at entry=1,
dispatch=dispatch at entry=1, self=<optimized out>) at ../glib/glib/gmain.c:4217
#34 0x00007c1ea3f0dfc5 in g_main_context_iteration (context=0x7c1e98000ed0,
may_block=1) at ../glib/glib/gmain.c:4282
#35 0x00007c1ea5afa37f in QEventDispatcherGlib::processEvents
(this=0x5cb38a2cf920, flags=...) at kernel/qeventdispatcher_glib.cpp:423
#36 0x00007c1ea5aa382c in QEventLoop::exec (this=0x7ffd2f9b9b20, flags=...) at
../../include/QtCore/../../src/corelib/global/qflags.h:69
#37 0x00007c1ea5aafbfd in QCoreApplication::exec () at
../../include/QtCore/../../src/corelib/global/qflags.h:121
#38 0x00007c1ea5f2f18f in QGuiApplication::exec () at
kernel/qguiapplication.cpp:1870
#39 0x00007c1ea675480a in QApplication::exec () at kernel/qapplication.cpp:2832
#40 0x00005cb34fc68b4e in main (argc=<optimized out>, argv=<optimized out>) at
/usr/src/debug/umbrello/umbrello-24.05.2/umbrello/main.cpp:257
[Inferior 1 (process 3316384) detached]

Reported using DrKonqi
This report was filed against 'kde' because the product 'umbrello5' could not
be located in Bugzilla. Add it to drkonqi's mappings file!

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