https://bugs.kde.org/show_bug.cgi?id=513239

            Bug ID: 513239
           Summary: Dolphin crash: mouse drag from scrollbar or "Details"
                    view mode headers to outside the window crashed
                    Dolphin
    Classification: Applications
           Product: dolphin
      Version First 25.08.3
       Reported In:
          Platform: Arch Linux
                OS: Linux
            Status: REPORTED
          Keywords: drkonqi
          Severity: crash
          Priority: NOR
         Component: general
          Assignee: [email protected]
          Reporter: [email protected]
                CC: [email protected]
  Target Milestone: ---

Application: dolphin (25.08.3)

ApplicationNotResponding [ANR]: false
Qt Version: 6.10.1
Frameworks Version: 6.20.0
Operating System: Linux 6.12.59-1-lts x86_64
Windowing System: Wayland
Distribution: "Arch Linux"
DrKonqi: 6.5.3 [CoredumpBackend]

-- Information about the crash:
Clicking on the file view scrollbar or the "Details" view mode headers, then
holding the mouse button, dragging it outside the window, and releasing,
crashed Dolphin.

The crash can be reproduced every time.

-- Backtrace (Reduced):
#5  std::__atomic_base<int>::fetch_add (this=<optimized out>, __i=1,
__m=std::memory_order::acq_rel) at /usr/include/qt6/QtCore/qbasicatomic.h:48
#6  QAtomicOps<int>::ref<int> (_q_value=...) at
/usr/include/qt6/QtCore/qatomic_cxx11.h:260
[...]
#10 QArrayDataPointer<char>::QArrayDataPointer (this=0x7ffee44c6210, other=...)
at /usr/include/qt6/QtCore/qarraydatapointer.h:40
#11 QByteArray::QByteArray (this=<optimized out>, a=..., this=<optimized out>,
a=...) at /usr/include/qt6/QtCore/qbytearray.h:658
#12 KItemListHeaderWidget::createRolePixmap (this=this@entry=0x5fa6c2570850,
roleIndex=roleIndex@entry=-1) at
/usr/src/debug/dolphin/dolphin-25.08.3/src/kitemviews/private/kitemlistheaderwidget.cpp:580
#13 0x00007db6a86710e8 in KItemListHeaderWidget::mouseMoveEvent
(this=0x5fa6c2570850, event=0x7ffee44c6760) at
/usr/src/debug/dolphin/dolphin-25.08.3/src/kitemviews/private/kitemlistheaderwidget.cpp:372
#14 0x00007db6a7272b89 in QGraphicsItem::sceneEvent (this=<optimized out>,
event=<optimized out>) at
/usr/src/debug/qt6-base/qtbase/src/widgets/graphicsview/qgraphicsitem.cpp:6691
#15 0x00007db6a7294f29 in QGraphicsScenePrivate::sendMouseEvent
(this=0x5fa6c25d1630, mouseEvent=0x7ffee44c6760) at
/usr/src/debug/qt6-base/qtbase/src/widgets/graphicsview/qgraphicsscene.cpp:1303
#16 0x00007db6a72a033b in QGraphicsScene::mouseMoveEvent (this=<optimized out>,
mouseEvent=0x7ffee44c6760) at
/usr/src/debug/qt6-base/qtbase/src/widgets/graphicsview/qgraphicsscene.cpp:3986
#17 0x00007db6a729cc6b in QGraphicsScene::event (this=0x5fa6c25d1610,
event=0x7ffee44c6760) at
/usr/src/debug/qt6-base/qtbase/src/widgets/graphicsview/qgraphicsscene.cpp:3314
#18 0x00007db6a6e471c0 in QApplicationPrivate::notify_helper (this=<optimized
out>, receiver=0x5fa6c25d1610, e=0x7ffee44c6760) at
/usr/src/debug/qt6-base/qtbase/src/widgets/kernel/qapplication.cpp:3305
#19 0x00007db6a5eb8958 in QCoreApplication::notifyInternal2
(receiver=0x5fa6c25d1610, event=0x7ffee44c6760) at
/usr/src/debug/qt6-base/qtbase/src/corelib/kernel/qcoreapplication.cpp:1109
#20 0x00007db6a5eb89ad in QCoreApplication::sendSpontaneousEvent
(receiver=<optimized out>, event=<optimized out>) at
/usr/src/debug/qt6-base/qtbase/src/corelib/kernel/qcoreapplication.cpp:1563
#21 0x00007db6a72d26c4 in qt_sendSpontaneousEvent (receiver=<optimized out>,
event=0x7ffee44c6760) at
/usr/src/debug/qt6-base/qtbase/src/widgets/kernel/qapplication.cpp:3667
#22 QGraphicsViewPrivate::mouseMoveEventHandler (this=0x5fa6c25d1d90,
event=0x7ffee44c6e40) at
/usr/src/debug/qt6-base/qtbase/src/widgets/graphicsview/qgraphicsview.cpp:663
#23 0x00007db6a6ea1cbf in QWidget::event (this=0x5fa6c25d15e0,
event=0x7ffee44c6e40) at
/usr/src/debug/qt6-base/qtbase/src/widgets/kernel/qwidget.cpp:8991


Reported using DrKonqi

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