https://bugs.kde.org/show_bug.cgi?id=484059
Bug ID: 484059
Summary: KPatience crashs on undo function
Classification: Applications
Product: kpat
Version: 24.02.0
Platform: Arch Linux
OS: Linux
Status: REPORTED
Severity: normal
Priority: NOR
Component: general
Assignee: co...@kde.org
Reporter: k...@istiophorus.org
CC: kde-games-b...@kde.org
Target Milestone: ---
SUMMARY
KPatience 24.02.0 crashes on clicking undo function.
STEPS TO REPRODUCE
1. Open KPat, Start a game, e.g. "Grandfather"
2. Click redeal
3. Click undo
OBSERVED RESULT
The window freezes and has to be terminated forcefully.
ADDITIONAL INFORMATION
GDB / debuginfod does not find debugging symbols, however gdb shows "alloc():
invalid next size" with following backtrace:
# …
[New Thread 0x7fff969196c0 (LWP 23412)]
[Thread 0x7fff969196c0 (LWP 23412) exited]
realloc(): invalid next size
Thread 1 "kpat" received signal SIGABRT, Aborted.
0x00007ffff5aab32c in ?? () from /usr/lib/libc.so.6
(gdb) bt
#0 0x00007ffff5aab32c in ??? () at /usr/lib/libc.so.6
#1 0x00007ffff5a5a6c8 in raise () at /usr/lib/libc.so.6
#2 0x00007ffff5a424b8 in abort () at /usr/lib/libc.so.6
#3 0x00007ffff5a43395 in ??? () at /usr/lib/libc.so.6
#4 0x00007ffff5ab52a7 in ??? () at /usr/lib/libc.so.6
#5 0x00007ffff5ab934c in ??? () at /usr/lib/libc.so.6
#6 0x00007ffff5aba1a6 in realloc () at /usr/lib/libc.so.6
#7 0x00007ffff622e4e8 in QArrayData::reallocateUnaligned(QArrayData*, void*,
long long, long long, QArrayData::AllocationOption) () at
/usr/lib/libQt6Core.so.6
#8 0x00007ffff7c89d5c in ??? () at /usr/lib/libkcardgame.so
#9 0x00007ffff7c6d3b0 in ??? () at /usr/lib/libkcardgame.so
#10 0x00007ffff7c7818b in KCardPile::insert(int, KCard*) () at
/usr/lib/libkcardgame.so
#11 0x000055555557acbc in ??? ()
#12 0x000055555557fe19 in ??? ()
#13 0x00007ffff6190ca9 in ??? () at /usr/lib/libQt6Core.so.6
#14 0x00007ffff6ae2077 in QAction::activate(QAction::ActionEvent) () at
/usr/lib/libQt6Gui.so.6
#15 0x00007ffff71feb1c in ??? () at /usr/lib/libQt6Widgets.so.6
#16 0x00007ffff720d245 in QAbstractButton::mouseReleaseEvent(QMouseEvent*) ()
at /usr/lib/libQt6Widgets.so.6
#17 0x00007ffff731f6fe in QToolButton::mouseReleaseEvent(QMouseEvent*) () at
/usr/lib/libQt6Widgets.so.6
#18 0x00007ffff7145065 in QWidget::event(QEvent*) () at
/usr/lib/libQt6Widgets.so.6
#19 0x00007ffff70f438b in QApplicationPrivate::notify_helper(QObject*, QEvent*)
() at /usr/lib/libQt6Widgets.so.6
#20 0x00007ffff70f6be8 in QApplication::notify(QObject*, QEvent*) () at
/usr/lib/libQt6Widgets.so.6
#21 0x00007ffff6139818 in QCoreApplication::notifyInternal2(QObject*, QEvent*)
() at /usr/lib/libQt6Core.so.6
#22 0x00007ffff70f2327 in QApplicationPrivate::sendMouseEvent(QWidget*,
QMouseEvent*, QWidget*, QWidget*, QWidget**, QPointer<QWidget>&, bool, bool) ()
at /usr/lib/libQt6Widgets.so.6
#23 0x00007ffff7157a97 in ??? () at /usr/lib/libQt6Widgets.so.6
#24 0x00007ffff7158db0 in ??? () at /usr/lib/libQt6Widgets.so.6
#25 0x00007ffff70f438b in QApplicationPrivate::notify_helper(QObject*, QEvent*)
() at /usr/lib/libQt6Widgets.so.6
#26 0x00007ffff6139818 in QCoreApplication::notifyInternal2(QObject*, QEvent*)
() at /usr/lib/libQt6Core.so.6
#27 0x00007ffff676f9e5 in
QGuiApplicationPrivate::processMouseEvent(QWindowSystemInterfacePrivate::MouseEvent*)
() at /usr/lib/libQt6Gui.so.6
#28 0x00007ffff67da85c in
QWindowSystemInterface::sendWindowSystemEvents(QFlags<QEventLoop::ProcessEventsFlag>)
() at /usr/lib/libQt6Gui.so.6
#29 0x00007ffff6bb26c4 in ??? () at /usr/lib/libQt6Gui.so.6
#30 0x00007ffff4622f69 in ??? () at /usr/lib/libglib-2.0.so.0
#31 0x00007ffff46813a7 in ??? () at /usr/lib/libglib-2.0.so.0
#32 0x00007ffff4621162 in g_main_context_iteration () at
/usr/lib/libglib-2.0.so.0
#33 0x00007ffff63739c4 in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /usr/lib/libQt6Core.so.6
#34 0x00007ffff6143d6e in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib/libQt6Core.so.6
#35 0x00007ffff613c2b8 in QCoreApplication::exec() () at
/usr/lib/libQt6Core.so.6
#36 0x000055555557234d in ??? ()
#37 0x00007ffff5a43cd0 in ??? () at /usr/lib/libc.so.6
#38 0x00007ffff5a43d8a in __libc_start_main () at /usr/lib/libc.so.6
#39 0x00005555555748d5 in ??? ()
(gdb)
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