https://bugs.kde.org/show_bug.cgi?id=504942
Bug ID: 504942
Summary: Modify Diagram > Open (Discard) > Birds Eye view
crashes with a segfault
Classification: Applications
Product: umbrello
Version First Git
Reported In:
Platform: Other
OS: Other
Status: REPORTED
Severity: crash
Priority: NOR
Component: general
Assignee: umbrello-de...@kde.org
Reporter: dillonotto...@gmail.com
Target Milestone: ---
SUMMARY
Deterministic sequence of UI interactions crashes with a segfault
STEPS TO REPRODUCE
1. Modify the diagram (e.g. double click then press ok)
2. Clock open, then discard
3. Close the file browser, then select Birds Eye view in the bottom right
4. Interact with the Birds Eye view tab
VIDEO
https://youtu.be/6txlKg_ffaA
BACKTRACE
Thread 1 "umbrello5" received signal SIGSEGV, Segmentation fault.
0x00007ffff6a67684 in QAbstractScrollArea::viewport() const () from
/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#0 0x00007ffff6a67684 in QAbstractScrollArea::viewport() const () from
/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#1 0x00005555562377ea in BirdView::mouseMoveEvent (this=0x5555573b9bc0,
event=0x7fffffffd2d0) at
/home/guifuzz/GUIFuzzBenchmarks/fuzzing/umbrello/umbrello/birdview.cpp:150
#2 0x00007ffff69b1258 in QWidget::event(QEvent*) () from
/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#3 0x00007ffff6a653a7 in QFrame::event(QEvent*) () from
/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#4 0x00007ffff696bef5 in QApplicationPrivate::notify_helper(QObject*, QEvent*)
() from /lib/x86_64-linux-gnu/libQt5Widgets.so.5
#5 0x00007ffff69746af in QApplication::notify(QObject*, QEvent*) () from
/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#6 0x00007ffff5ce8c98 in QCoreApplication::notifyInternal2(QObject*, QEvent*)
() from /lib/x86_64-linux-gnu/libQt5Core.so.5
#7 0x00007ffff697252d in QApplicationPrivate::sendMouseEvent(QWidget*,
QMouseEvent*, QWidget*, QWidget*, QWidget**, QPointer<QWidget>&, bool, bool) ()
from /lib/x86_64-linux-gnu/libQt5Widgets.so.5
#8 0x00007ffff69cbcb7 in ?? () from /lib/x86_64-linux-gnu/libQt5Widgets.so.5
#9 0x00007ffff69cf3cf in ?? () from /lib/x86_64-linux-gnu/libQt5Widgets.so.5
#10 0x00007ffff696bef5 in QApplicationPrivate::notify_helper(QObject*, QEvent*)
() from /lib/x86_64-linux-gnu/libQt5Widgets.so.5
#11 0x00007ffff5ce8c98 in QCoreApplication::notifyInternal2(QObject*, QEvent*)
() from /lib/x86_64-linux-gnu/libQt5Core.so.5
#12 0x00007ffff614ab87 in
QGuiApplicationPrivate::processMouseEvent(QWindowSystemInterfacePrivate::MouseEvent*)
() from /lib/x86_64-linux-gnu/libQt5Gui.so.5
#13 0x00007ffff611afac in
QWindowSystemInterface::sendWindowSystemEvents(QFlags<QEventLoop::ProcessEventsFlag>)
() from /lib/x86_64-linux-gnu/libQt5Gui.so.5
#14 0x00007ffff10103f6 in ?? () from /lib/x86_64-linux-gnu/libQt5XcbQpa.so.5
#15 0x00007ffff41b7397 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#16 0x00007ffff4217dc7 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#17 0x00007ffff41b68b3 in g_main_context_iteration () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#18 0x00007ffff5d47afd in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
from /lib/x86_64-linux-gnu/libQt5Core.so.5
#19 0x00007ffff5ce75ab in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from
/lib/x86_64-linux-gnu/libQt5Core.so.5
#20 0x00007ffff5cf0286 in QCoreApplication::exec() () from
/lib/x86_64-linux-gnu/libQt5Core.so.5
#21 0x0000555555668071 in main (argc=<optimized out>, argv=<optimized out>) at
/home/guifuzz/GUIFuzzBenchmarks/fuzzing/umbrello/umbrello/main.cpp:258
A debugging session is active.
OBSERVED RESULT
Umbrello crashes with a segfault
SOFTWARE/OS VERSIONS
Ubuntu 24.10
Umbrello 25.07.70
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