https://bugs.kde.org/show_bug.cgi?id=475766

            Bug ID: 475766
           Summary: changing tabs crash
    Classification: Applications
           Product: kdevelop
           Version: unspecified
          Platform: Neon
                OS: Linux
            Status: REPORTED
          Keywords: drkonqi
          Severity: crash
          Priority: NOR
         Component: general
          Assignee: kdevelop-bugs-n...@kde.org
          Reporter: rob...@robertoldham.com
  Target Milestone: ---

Application: kdevelop (5.12.230802 (23.08.2))

Qt Version: 5.15.11
Frameworks Version: 5.110.0
Operating System: Linux 6.2.0-34-generic x86_64
Windowing System: X11
Distribution: KDE neon 5.27
DrKonqi: 5.27.8 [KCrashBackend]

-- Information about the crash:
I changed tabs back to a tab that had been previously viewed, but accessed by
another process while I was away from that tab. I presume that it had an
updated file time, so it appeared to reload (just a flash) when I clicked on
the tab and kdevelop crashed. This has been happening almost daily for the last
few weeks. It might have to do with the code plugin for PHP.

The reporter is unsure if this crash is reproducible.

-- Backtrace:
Application: KDevelop (kdevelop), signal: Segmentation fault

[KCrash Handler]
#4  0x00007fcaf7512020 in QAccessibleObject::object() const () from
/lib/x86_64-linux-gnu/libQt5Gui.so.5
#5  0x00007fcaf7fcc0de in QAccessibleWidget::isValid() const () from
/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#6  0x00007fcaf750b3a8 in QAccessibleEvent::accessibleInterface() const () from
/lib/x86_64-linux-gnu/libQt5Gui.so.5
#7  0x00007fcaf750b8c1 in QAccessible::updateAccessibility(QAccessibleEvent*)
() from /lib/x86_64-linux-gnu/libQt5Gui.so.5
#8  0x00007fcaf47f5915 in ?? () from
/lib/x86_64-linux-gnu/libKF5TextEditor.so.5
#9  0x00007fcaf47fc373 in ?? () from
/lib/x86_64-linux-gnu/libKF5TextEditor.so.5
#10 0x00007fcaf47fe977 in ?? () from
/lib/x86_64-linux-gnu/libKF5TextEditor.so.5
#11 0x00007fcaf48046a9 in KateViewInternal::mousePressEvent(QMouseEvent*) ()
from /lib/x86_64-linux-gnu/libKF5TextEditor.so.5
#12 0x00007fcaf7daf95e in QWidget::event(QEvent*) () from
/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#13 0x00007fcaf7d6c763 in QApplicationPrivate::notify_helper(QObject*, QEvent*)
() from /lib/x86_64-linux-gnu/libQt5Widgets.so.5
#14 0x00007fcaf7d743a4 in QApplication::notify(QObject*, QEvent*) () from
/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#15 0x00007fcaf70bc88a in QCoreApplication::notifyInternal2(QObject*, QEvent*)
() from /lib/x86_64-linux-gnu/libQt5Core.so.5
#16 0x00007fcaf7d72e87 in QApplicationPrivate::sendMouseEvent(QWidget*,
QMouseEvent*, QWidget*, QWidget*, QWidget**, QPointer<QWidget>&, bool, bool) ()
from /lib/x86_64-linux-gnu/libQt5Widgets.so.5
#17 0x00007fcaf7dc91db in ?? () from /lib/x86_64-linux-gnu/libQt5Widgets.so.5
#18 0x00007fcaf7dcc535 in ?? () from /lib/x86_64-linux-gnu/libQt5Widgets.so.5
#19 0x00007fcaf7d6c763 in QApplicationPrivate::notify_helper(QObject*, QEvent*)
() from /lib/x86_64-linux-gnu/libQt5Widgets.so.5
#20 0x00007fcaf70bc88a in QCoreApplication::notifyInternal2(QObject*, QEvent*)
() from /lib/x86_64-linux-gnu/libQt5Core.so.5
#21 0x00007fcaf7543197 in
QGuiApplicationPrivate::processMouseEvent(QWindowSystemInterfacePrivate::MouseEvent*)
() from /lib/x86_64-linux-gnu/libQt5Gui.so.5
#22 0x00007fcaf7516dbc in
QWindowSystemInterface::sendWindowSystemEvents(QFlags<QEventLoop::ProcessEventsFlag>)
() from /lib/x86_64-linux-gnu/libQt5Gui.so.5
#23 0x00007fcae62f4f5e in ?? () from /lib/x86_64-linux-gnu/libQt5XcbQpa.so.5
#24 0x00007fcaf2d20d3b in g_main_context_dispatch () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#25 0x00007fcaf2d76258 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#26 0x00007fcaf2d1e3e3 in g_main_context_iteration () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#27 0x00007fcaf7115d78 in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
from /lib/x86_64-linux-gnu/libQt5Core.so.5
#28 0x00007fcaf70bb1ab in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from
/lib/x86_64-linux-gnu/libQt5Core.so.5
#29 0x00007fcaf70c3754 in QCoreApplication::exec() () from
/lib/x86_64-linux-gnu/libQt5Core.so.5
#30 0x000055f4fac983a7 in ?? ()
#31 0x00007fcaf6629d90 in __libc_start_call_main
(main=main@entry=0x55f4fac928d0, argc=argc@entry=1,
argv=argv@entry=0x7ffff67b5a78) at ../sysdeps/nptl/libc_start_call_main.h:58
#32 0x00007fcaf6629e40 in __libc_start_main_impl (main=0x55f4fac928d0, argc=1,
argv=0x7ffff67b5a78, init=<optimized out>, fini=<optimized out>,
rtld_fini=<optimized out>, stack_end=0x7ffff67b5a68) at ../csu/libc-start.c:392
#33 0x000055f4fac991f5 in ?? ()
[Inferior 1 (process 18642) detached]

The reporter indicates this bug may be a duplicate of or related to bug 472891.

Reported using DrKonqi

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