[dolphin] [Bug 505786] New: Dolphin crashes when attempting to play videos via the information panel

[Wid Subaihavi]

https://bugs.kde.org/show_bug.cgi?id=505786

            Bug ID: 505786
           Summary: Dolphin crashes when attempting to play videos via the
                    information panel
    Classification: Applications
           Product: dolphin
      Version First 25.04.2
       Reported In:
          Platform: Arch Linux
                OS: Linux
            Status: REPORTED
          Keywords: drkonqi
          Severity: crash
          Priority: NOR
         Component: general
          Assignee: dolphin-bugs-null at kde.org
          Reporter: subaihavi at gmail.com
                CC: kfm-devel at kde.org
  Target Milestone: ---

Application: dolphin (25.04.2)

ApplicationNotResponding [ANR]: false
Qt Version: 6.9.1
Frameworks Version: 6.15.0
Operating System: Linux 6.15.2-arch1-1 x86_64
Windowing System: Wayland
Distribution: "Arch Linux"
DrKonqi: 6.3.5 [CoredumpBackend]

-- Information about the crash:
SUMMARY
Selecting a video shows it on the information panel to the right, but
attempting to play it (by clicking on the video or the play button/icon),
crashes the application.

STEPS TO REPRODUCE
1. Launch Dolphin
2. Show the Information Panel (using F11 or the view tab)
3. Hover over and select a video file
4. Press the play button/on the video itself
5. Application crash

OBSERVED RESULT
Instant crashing the moment I attempt playing

EXPECTED RESULT
The video preview playing without crashing.

The crash can be reproduced every time.

-- Backtrace (Reduced):
#5  QWidget::hide (this=0x0) at
/usr/src/debug/qt6-base/qtbase/src/widgets/kernel/qwidget.cpp:8191
#6  0x000055bb0639179b in PhononWidget::stop (this=0x55bb441906e0) at
/usr/src/debug/dolphin/dolphin-25.04.2/src/panels/information/phononwidget.cpp:252
#7  PhononWidget::hideEvent (this=0x55bb441906e0, event=0x7ffd10f88370) at
/usr/src/debug/dolphin/dolphin-25.04.2/src/panels/information/phononwidget.cpp:179
#8  0x00007f3cc3b5ae1e in QWidget::event (this=0x55bb441906e0,
event=0x7ffd10f88370) at
/usr/src/debug/qt6-base/qtbase/src/widgets/kernel/qwidget.cpp:9215
#9  0x00007f3cc3b01c70 in QApplicationPrivate::notify_helper (this=<optimized
out>, receiver=0x55bb441906e0, e=0x7ffd10f88370) at
/usr/src/debug/qt6-base/qtbase/src/widgets/kernel/qapplication.cpp:3303


Reported using DrKonqi

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