https://bugs.kde.org/show_bug.cgi?id=504516

            Bug ID: 504516
           Summary: Crash on Display disconnect
    Classification: Plasma
           Product: kwin
      Version First 6.3.5
       Reported In:
          Platform: Fedora RPMs
                OS: Linux
            Status: REPORTED
          Keywords: drkonqi
          Severity: crash
          Priority: NOR
         Component: general
          Assignee: kwin-bugs-n...@kde.org
          Reporter: k...@lyq.ch
  Target Milestone: ---

Application: kwin_wayland (6.3.5)

ApplicationNotResponding [ANR]: false
Qt Version: 6.9.0
Frameworks Version: 6.14.0
Operating System: Linux 6.14.6-300.fc42.x86_64 x86_64
Windowing System: Wayland
Distribution: "Fedora Linux 42 (KDE Plasma Desktop Edition)"
DrKonqi: 6.3.5 [CoredumpBackend]

-- Information about the crash:
When I Disconnect 2 of my 3 screens (via kvm switch) it can happend that my
desktop env crashes and all windows are closed.

The crash can be reproduced sometimes.

-- Backtrace (Reduced):
#5  0x00007f831395d0eb in KWin::DrmOutput::cursorLayer (this=0x559777eac4a0) at
/usr/src/debug/kwin-6.3.5-2.fc42.x86_64/src/backends/drm/drm_output.cpp:571
#6  0x00007f8313661310 in operator() (__closure=0x5597792b3f70) at
/usr/src/debug/kwin-6.3.5-2.fc42.x86_64/src/compositor_wayland.cpp:505
#7  0x00007f831096033a in QtPrivate::QSlotObjectBase::call
(this=0x5597792b3f60, r=0x5597795dd350, a=0x7fffd906b150) at
/usr/src/debug/qt6-qtbase-6.9.0-2.fc42.x86_64/src/corelib/kernel/qobjectdefs_impl.h:461
#8  doActivate<false> (sender=0x559777fac720, signal_index=3,
argv=argv@entry=0x7fffd906b150) at
/usr/src/debug/qt6-qtbase-6.9.0-2.fc42.x86_64/src/corelib/kernel/qobject.cpp:4138
[...]
#11 KWin::Cursors::currentCursorChanged (this=<optimized out>, _t1=<optimized
out>) at
/usr/src/debug/kwin-6.3.5-2.fc42.x86_64/redhat-linux-build/src/kwin_autogen/include/moc_cursor.cpp:300


Reported using DrKonqi

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