Crash in std::__shared_count<(__gnu_cxx::_Lock_policy)2>::operator=(std::__shared_count<(__gnu_cxx::_Lock_policy)2> const&) [clone .isra.0]

Similar reports
Problem #783866
Component
kdiff3
Last affected version
0:1.12.3-1.fc42
Executable
/usr/bin/kdiff3
Error name
SIGSEGV 11
First occurrence
2025-04-17
Last occurrence
2026-02-19
Unique reports
4
Quality
-98

Graphs

Statistics

Operating system Unique / Total count
Fedora 41 2 / 8
Fedora 42 4 / 6
Operating system Count
Fedora 41 8
Fedora 42 6
Architecture Count
x86_64 14
Related packages Count
kdiff3 14
 0:1.12.3-1.fc41 7
 0:1.12.3-1.fc42 6
 0:1.12.2-1.fc41 1
qt6-qtpdf 7
 0:6.8.3-1.fc41 7
libogg 5
 2:1.3.5-11.fc42 4
 2:1.3.5-9.fc41 1
Show more… (4)
LibRaw 2
 0:0.21.4-1.fc42 2
openexr-libs 2
 0:3.2.4-3.fc41 2
libjxl 2
 1:0.11.1-4.fc42 2
libvorbis 1
 1:1.3.7-11.fc41 1

Packages names with count less than the total count of reports are most probably not the cause of the problem.

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No reports in the last 20 days.


Backtrace

Frame # Function Binary Source or offset Line
1
std::__shared_count<(__gnu_cxx::_Lock_policy)2>::operator=(std::__shared_count<(__gnu_cxx::_Lock_policy)2> const&) [clone .isra.0]
/usr/bin/kdiff3 0xf4290
Build id: 94f4c0e3c383213615008360197f4827a05fe1ea 		-
2
DiffTextWindow::draw(RLPainter&, QRect const&, int, LineRef const&)
/usr/bin/kdiff3 0x79ead
Build id: 94f4c0e3c383213615008360197f4827a05fe1ea 		-
3
DiffTextWindow::paintEvent(QPaintEvent*)
/usr/bin/kdiff3 0x7b7fd
Build id: 94f4c0e3c383213615008360197f4827a05fe1ea 		-
4
QWidget::event(QEvent*)
/lib64/libQt6Widgets.so.6 0xa40f8
Build id: a1b128df66ba66abb8c19effc6185c1b2a87204d 		-
5
QApplicationPrivate::notify_helper(QObject*, QEvent*)
/lib64/libQt6Widgets.so.6 0x3d9b8
Build id: a1b128df66ba66abb8c19effc6185c1b2a87204d 		-
6
QCoreApplication::notifyInternal2(QObject*, QEvent*)
/lib64/libQt6Core.so.6 0xf3590
Build id: 27c6f1a975ed716c42c9978fd0846825359a6d41 		-
7
QWidgetPrivate::sendPaintEvent(QRegion const&)
/lib64/libQt6Widgets.so.6 0x9a864
Build id: a1b128df66ba66abb8c19effc6185c1b2a87204d 		-
8
QWidgetPrivate::drawWidget(QPaintDevice*, QRegion const&, QPoint const&, QFlags<QWidgetPrivate::DrawWidgetFlag>, QPainter*, QWidgetRepaintManager*)
/lib64/libQt6Widgets.so.6 0x9b2b1
Build id: a1b128df66ba66abb8c19effc6185c1b2a87204d 		-
9
QWidgetRepaintManager::paintAndFlush()
/lib64/libQt6Widgets.so.6 0xb0c79
Build id: a1b128df66ba66abb8c19effc6185c1b2a87204d 		-
10
QWidget::event(QEvent*)
/lib64/libQt6Widgets.so.6 0xa42ca
Build id: a1b128df66ba66abb8c19effc6185c1b2a87204d 		-
11
KXmlGuiWindow::event(QEvent*)
/lib64/libKF6XmlGui.so.6 0x71120
Build id: b4d19b20ba04d0c07a3f34ff66e74791d96eb84f 		-
12
QApplicationPrivate::notify_helper(QObject*, QEvent*)
/lib64/libQt6Widgets.so.6 0x3d9b8
Build id: a1b128df66ba66abb8c19effc6185c1b2a87204d 		-
13
QCoreApplication::notifyInternal2(QObject*, QEvent*)
/lib64/libQt6Core.so.6 0xf3590
Build id: 27c6f1a975ed716c42c9978fd0846825359a6d41 		-
14
QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*)
/lib64/libQt6Core.so.6 0xf6f51
Build id: 27c6f1a975ed716c42c9978fd0846825359a6d41 		-
15
postEventSourceDispatch(_GSource*, int (*)(void*), void*)
/lib64/libQt6Core.so.6 0x3efb5f
Build id: 27c6f1a975ed716c42c9978fd0846825359a6d41 		-
16
g_main_context_dispatch_unlocked.lto_priv.0
/lib64/libglib-2.0.so.0 0x4028c
Build id: 22d79f4920ad3a59cb8611276e6b6b95da3b654b 		-
17
g_main_context_iterate_unlocked.isra.0
/lib64/libglib-2.0.so.0 0xa08b8
Build id: 22d79f4920ad3a59cb8611276e6b6b95da3b654b 		-
18
g_main_context_iteration
/lib64/libglib-2.0.so.0 0x41783
Build id: 22d79f4920ad3a59cb8611276e6b6b95da3b654b 		-
19
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>)
/lib64/libQt6Core.so.6 0x3ef2b3
Build id: 27c6f1a975ed716c42c9978fd0846825359a6d41 		-
20
ProgressDialog::recalc(bool)
/usr/bin/kdiff3 0xc8a88
Build id: 94f4c0e3c383213615008360197f4827a05fe1ea 		-
21
boost::signals2::detail::signal_impl<void (QString const&, bool), boost::signals2::optional_last_value<void>, int, std::less<int>, boost::function<void (QString const&, bool)>, boost::function<void (boost::signals2::connection const&, QString const&, bool)>, boost::signals2::mutex>::operator()(QString const&, bool)
/usr/bin/kdiff3 0xd35f2
Build id: 94f4c0e3c383213615008360197f4827a05fe1ea 		-
22
KDiff3App::mainInit(TotalDiffStatus*, QFlags<InitFlag>)
/usr/bin/kdiff3 0x63ddb
Build id: 94f4c0e3c383213615008360197f4827a05fe1ea 		-
23
void doActivate<false>(QObject*, int, void**)
/lib64/libQt6Core.so.6 0x15a26e
Build id: 27c6f1a975ed716c42c9978fd0846825359a6d41 		-
24
QAction::triggered(bool)
/lib64/libQt6Gui.so.6 0x581c94
Build id: 3c0b45bc2db9cd70303bc13bf32b267c347bb2ae 		-
25
QAction::activate(QAction::ActionEvent)
/lib64/libQt6Gui.so.6 0x584eaf
Build id: 3c0b45bc2db9cd70303bc13bf32b267c347bb2ae 		-
26
QMenuPrivate::activateCausedStack(QList<QPointer<QWidget> > const&, QAction*, QAction::ActionEvent, bool)
/lib64/libQt6Widgets.so.6 0x23b494
Build id: a1b128df66ba66abb8c19effc6185c1b2a87204d 		-
27
QMenuPrivate::activateAction(QAction*, QAction::ActionEvent, bool)
/lib64/libQt6Widgets.so.6 0x2441b0
Build id: a1b128df66ba66abb8c19effc6185c1b2a87204d 		-
28
QWidget::event(QEvent*)
/lib64/libQt6Widgets.so.6 0xa40f8
Build id: a1b128df66ba66abb8c19effc6185c1b2a87204d 		-
29
QApplicationPrivate::notify_helper(QObject*, QEvent*)
/lib64/libQt6Widgets.so.6 0x3d9b8
Build id: a1b128df66ba66abb8c19effc6185c1b2a87204d 		-
30
QApplication::notify(QObject*, QEvent*)
/lib64/libQt6Widgets.so.6 0x48b5b
Build id: a1b128df66ba66abb8c19effc6185c1b2a87204d 		-
31
QCoreApplication::notifyInternal2(QObject*, QEvent*)
/lib64/libQt6Core.so.6 0xf3590
Build id: 27c6f1a975ed716c42c9978fd0846825359a6d41 		-
32
QApplicationPrivate::sendMouseEvent(QWidget*, QMouseEvent*, QWidget*, QWidget*, QWidget**, QPointer<QWidget>&, bool, bool)
/lib64/libQt6Widgets.so.6 0x470ec
Build id: a1b128df66ba66abb8c19effc6185c1b2a87204d 		-
33
QWidgetWindow::handleMouseEvent(QMouseEvent*)
/lib64/libQt6Widgets.so.6 0xb90cb
Build id: a1b128df66ba66abb8c19effc6185c1b2a87204d 		-
34
QWidgetWindow::event(QEvent*)
/lib64/libQt6Widgets.so.6 0xbb680
Build id: a1b128df66ba66abb8c19effc6185c1b2a87204d 		-
35
QApplicationPrivate::notify_helper(QObject*, QEvent*)
/lib64/libQt6Widgets.so.6 0x3d9b8
Build id: a1b128df66ba66abb8c19effc6185c1b2a87204d 		-
36
QCoreApplication::notifyInternal2(QObject*, QEvent*)
/lib64/libQt6Core.so.6 0xf3590
Build id: 27c6f1a975ed716c42c9978fd0846825359a6d41 		-
37
QGuiApplicationPrivate::processMouseEvent(QWindowSystemInterfacePrivate::MouseEvent*)
/lib64/libQt6Gui.so.6 0xeace9
Build id: 3c0b45bc2db9cd70303bc13bf32b267c347bb2ae 		-
38
QWindowSystemInterface::sendWindowSystemEvents(QFlags<QEventLoop::ProcessEventsFlag>)
/lib64/libQt6Gui.so.6 0x15315c
Build id: 3c0b45bc2db9cd70303bc13bf32b267c347bb2ae 		-
39
userEventSourceDispatch(_GSource*, int (*)(void*), void*)
/lib64/libQt6Gui.so.6 0x6cac54
Build id: 3c0b45bc2db9cd70303bc13bf32b267c347bb2ae 		-
40
g_main_context_dispatch_unlocked.lto_priv.0
/lib64/libglib-2.0.so.0 0x4028c
Build id: 22d79f4920ad3a59cb8611276e6b6b95da3b654b 		-
41
g_main_context_iterate_unlocked.isra.0
/lib64/libglib-2.0.so.0 0xa08b8
Build id: 22d79f4920ad3a59cb8611276e6b6b95da3b654b 		-
42
g_main_context_iteration
/lib64/libglib-2.0.so.0 0x41783
Build id: 22d79f4920ad3a59cb8611276e6b6b95da3b654b 		-
43
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>)
/lib64/libQt6Core.so.6 0x3ef2d1
Build id: 27c6f1a975ed716c42c9978fd0846825359a6d41 		-
44
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>)
/lib64/libQt6Core.so.6 0x100993
Build id: 27c6f1a975ed716c42c9978fd0846825359a6d41 		-
45
QCoreApplication::exec()
/lib64/libQt6Core.so.6 0xfbf6e
Build id: 27c6f1a975ed716c42c9978fd0846825359a6d41 		-
46
main
/usr/bin/kdiff3 0x22c72
Build id: 94f4c0e3c383213615008360197f4827a05fe1ea 		-
47
__libc_start_call_main
/lib64/libc.so.6 0x3248
Build id: f83d43b9b4b0ed5c2bd0a1613bf33e08ee054c93 		-
48
__libc_start_main@@GLIBC_2.34
/lib64/libc.so.6 0x330b
Build id: f83d43b9b4b0ed5c2bd0a1613bf33e08ee054c93 		-
49
_start
/usr/bin/kdiff3 0x27df5
Build id: 94f4c0e3c383213615008360197f4827a05fe1ea 		-