https://bugs.kde.org/show_bug.cgi?id=527404

            Bug ID: 527404
           Summary: Repeated crash when closing old (missing?) files
    Classification: Applications
           Product: kate
      Version First 25.12.3
       Reported In:
          Platform: unspecified
                OS: Linux
            Status: REPORTED
          Keywords: drkonqi
          Severity: crash
          Priority: NOR
         Component: general
          Assignee: [email protected]
          Reporter: [email protected]
  Target Milestone: ---

Application: kate (25.12.3)

ApplicationNotResponding [ANR]: false
Qt Version: 6.10.2
Frameworks Version: 6.24.0
Operating System: Linux 7.0.0-38-generic x86_64
Windowing System: Wayland
Distribution: Ubuntu 26.04.1 LTS
DrKonqi: 6.6.6 [CoredumpBackend]

-- Information about the crash:
5+ times I've restarted Kate and tried to close old open tabs. At least one of
these tabs caused crash of Kate. These files were opened in previous LTS
version of Kubuntu (probably 24.04). Now I'm running 26.04 LTS.

The crash can be reproduced every time.

-- Backtrace (Reduced):
#6  0x00007c83e1e40c6c in KateViewSpace::saveConfig(KConfigBase*, int, QString
const&) () from /usr/lib/x86_64-linux-gnu/libkateprivate.so.25.12.3
#7  0x00007c83e1e362c5 in KateViewManager::saveSplitterConfig(KateSplitter*,
KConfigBase*, QString const&) () from
/usr/lib/x86_64-linux-gnu/libkateprivate.so.25.12.3
#8  0x00007c83e1e365f9 in KateViewManager::saveViewConfiguration(KConfigGroup&)
() from /usr/lib/x86_64-linux-gnu/libkateprivate.so.25.12.3
#9  0x00007c83e1df9088 in KateMainWindow::saveProperties(KConfigGroup&, bool)
() from /usr/lib/x86_64-linux-gnu/libkateprivate.so.25.12.3
#10 0x00007c83e1db0a99 in KateSessionManager::saveSessionTo(KConfig*, bool) ()
from /usr/lib/x86_64-linux-gnu/libkateprivate.so.25.12.3
#11 0x00007c83e1db88d5 in KateSessionManager::saveActiveSession(bool, bool) ()
from /usr/lib/x86_64-linux-gnu/libkateprivate.so.25.12.3
[...]
#13 0x00007c83e01f7063 in QTimer::timeout(QTimer::QPrivateSignal) () from
/usr/lib/x86_64-linux-gnu/libQt6Core.so.6
#14 0x00007c83e01db406 in QObject::event(QEvent*) () from
/usr/lib/x86_64-linux-gnu/libQt6Core.so.6
#15 0x00007c83e13a0b7f in QApplicationPrivate::notify_helper(QObject*, QEvent*)
() from /usr/lib/x86_64-linux-gnu/libQt6Widgets.so.6
#16 0x00007c83e0190098 in QCoreApplication::notifyInternal2(QObject*, QEvent*)
() from /usr/lib/x86_64-linux-gnu/libQt6Core.so.6
#17 0x00007c83e0316319 in QTimerInfoList::activateTimers() () from
/usr/lib/x86_64-linux-gnu/libQt6Core.so.6
[...]
#22 0x00007c83e040513d in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
from /usr/lib/x86_64-linux-gnu/libQt6Core.so.6
#23 0x00007c83e0198f5b in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from
/usr/lib/x86_64-linux-gnu/libQt6Core.so.6
#24 0x00007c83e0192c87 in QCoreApplication::exec() () from
/usr/lib/x86_64-linux-gnu/libQt6Core.so.6
[...]
#26 0x00007c83df82a601 in __libc_start_call_main
(main=main@entry=0x579f7d49bf10, argc=argc@entry=1,
argv=argv@entry=0x7ffcbb38be38) at ../sysdeps/nptl/libc_start_call_main.h:59
#27 0x00007c83df82a718 in __libc_start_main_impl (main=0x579f7d49bf10, argc=1,
argv=0x7ffcbb38be38, init=<optimized out>, fini=<optimized out>,
rtld_fini=<optimized out>, stack_end=0x7ffcbb38be28) at ../csu/libc-start.c:360


Reported using DrKonqi

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