Application: kompare (4.1.23085) Qt Version: 5.15.13 Frameworks Version: 5.115.0 Operating System: Linux 6.11.0-24-generic x86_64 Windowing System: X11 Distribution: Ubuntu 24.04.1 LTS DrKonqi: 5.27.11 [KCrashBackend] -- Information about the crash: Sometimes, usually when there are deleted files in git diff, kompare crashes when pressing the next file or next difference buttons, either in the UI or by key. Given a git difference that makes kompare crash, this can be reproduced 100% time. Using Ubuntu 24.01. The crash can be reproduced every time. -- Backtrace: Application: Kompare (kompare), signal: Segmentation fault [KCrash Handler] #4 0x00007e834802e2cf in ?? () from /usr/lib/x86_64-linux-gnu/qt5/plugins/kf5/parts/komparenavtreepart.so #5 0x00007e834802e70e in ?? () from /usr/lib/x86_64-linux-gnu/qt5/plugins/kf5/parts/komparenavtreepart.so #6 0x00007e8348030032 in ?? () from /usr/lib/x86_64-linux-gnu/qt5/plugins/kf5/parts/komparenavtreepart.so #7 0x00007e8350512dbf in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5 #8 0x00007e83404787fa in ?? () from /usr/lib/x86_64-linux-gnu/qt5/plugins/kf5/parts/komparepart.so #9 0x00007e8350512e16 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5 #10 0x00007e83521efe4a in Diff2::KompareModelList::setSelection(Diff2::DiffModel const*, Diff2::Difference const*) () from /lib/x86_64-linux-gnu/libkomparediff2.so.5 #11 0x00007e83521f6a25 in Diff2::KompareModelList::slotNextModel() () from /lib/x86_64-linux-gnu/libkomparediff2.so.5 #12 0x00007e8350512e16 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5 #13 0x00007e8351164f94 in QAction::triggered(bool) () from /lib/x86_64-linux-gnu/libQt5Widgets.so.5 #14 0x00007e8351167eab in QAction::activate(QAction::ActionEvent) () from /lib/x86_64-linux-gnu/libQt5Widgets.so.5 #15 0x00007e835126967a in ?? () from /lib/x86_64-linux-gnu/libQt5Widgets.so.5 #16 0x00007e83512697b8 in QAbstractButton::mouseReleaseEvent(QMouseEvent*) () from /lib/x86_64-linux-gnu/libQt5Widgets.so.5 #17 0x00007e835136d446 in QToolButton::mouseReleaseEvent(QMouseEvent*) () from /lib/x86_64-linux-gnu/libQt5Widgets.so.5 #18 0x00007e83511b0df8 in QWidget::event(QEvent*) () from /lib/x86_64-linux-gnu/libQt5Widgets.so.5 #19 0x00007e835116bd45 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /lib/x86_64-linux-gnu/libQt5Widgets.so.5 #20 0x00007e83511746b0 in QApplication::notify(QObject*, QEvent*) () from /lib/x86_64-linux-gnu/libQt5Widgets.so.5 #21 0x00007e83504d8118 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () from /lib/x86_64-linux-gnu/libQt5Core.so.5 #22 0x00007e8351172874 in QApplicationPrivate::sendMouseEvent(QWidget*, QMouseEvent*, QWidget*, QWidget*, QWidget**, QPointer<QWidget>&, bool, bool) () from /lib/x86_64-linux-gnu/libQt5Widgets.so.5 #23 0x00007e83511caa39 in ?? () from /lib/x86_64-linux-gnu/libQt5Widgets.so.5 #24 0x00007e83511cdfbf in ?? () from /lib/x86_64-linux-gnu/libQt5Widgets.so.5 #25 0x00007e835116bd45 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /lib/x86_64-linux-gnu/libQt5Widgets.so.5 #26 0x00007e83504d8118 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () from /lib/x86_64-linux-gnu/libQt5Core.so.5 #27 0x00007e8350945a3b in QGuiApplicationPrivate::processMouseEvent(QWindowSystemInterfacePrivate::MouseEvent*) () from /lib/x86_64-linux-gnu/libQt5Gui.so.5 #28 0x00007e8350917bfc in QWindowSystemInterface::sendWindowSystemEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib/x86_64-linux-gnu/libQt5Gui.so.5 #29 0x00007e834aafcd06 in ?? () from /lib/x86_64-linux-gnu/libQt5XcbQpa.so.5 #30 0x00007e834e7145c5 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #31 0x00007e834e773737 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #32 0x00007e834e713a63 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #33 0x00007e8350535279 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib/x86_64-linux-gnu/libQt5Core.so.5 #34 0x00007e83504d6a7b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib/x86_64-linux-gnu/libQt5Core.so.5 #35 0x00007e83504df3e8 in QCoreApplication::exec() () from /lib/x86_64-linux-gnu/libQt5Core.so.5 #36 0x00005b2f17bc460a in ?? () #37 0x00007e834fa2a1ca in __libc_start_call_main (main=main@entry=0x5b2f17bc3a40, argc=argc@entry=2, argv=argv@entry=0x7ffffed7e408) at ../sysdeps/nptl/libc_start_call_main.h:58 #38 0x00007e834fa2a28b in __libc_start_main_impl (main=0x5b2f17bc3a40, argc=2, argv=0x7ffffed7e408, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7ffffed7e3f8) at ../csu/libc-start.c:360 #39 0x00005b2f17bc5035 in ?? () [Inferior 1 (process 1798829) detached] The reporter indicates this bug may be a duplicate of or related to bug 344532. Reported using DrKonqi