https://bugs.kde.org/show_bug.cgi?id=373514

Nick Shaforostoff <sha...@ukr.net> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|NEEDSINFO                   |UNCONFIRMED
         Resolution|BACKTRACE                   |---

--- Comment #3 from Nick Shaforostoff <sha...@ukr.net> ---
the crash happens because the pointer to QOpenGLContext is zero.

#0  QOpenGLContext::format (this=0x0) at kernel/qopenglcontext.cpp:1109
#1  0x00007f86a9ee3e86 in QSGBatchRenderer::Renderer::Renderer
(this=0x5597b03a2040, ctx=0x5597afc01b40)
    at scenegraph/coreapi/qsgbatchrenderer.cpp:816
#2  0x00007f86a9f015b1 in QSGRenderContext::createRenderer
(this=0x5597afc01b40) at scenegraph/qsgcontext.cpp:775
#3  0x00007f86a9f47a1c in QQuickWindowPrivate::syncSceneGraph
(this=this@entry=0x5597afcba350) at items/qquickwindow.cpp:415
#4  0x00007f86a9f16753 in QSGGuiThreadRenderLoop::renderWindow
(this=this@entry=0x5597afcea910, window=<optimized out>)
    at scenegraph/qsgrenderloop.cpp:391
#5  0x00007f86a9f17990 in QSGGuiThreadRenderLoop::exposureChanged
(this=0x5597afcea910, window=<optimized out>)
    at scenegraph/qsgrenderloop.cpp:442
#6  0x00007f86a883fdab in QWindow::event (this=this@entry=0x5597b00eec70,
ev=ev@entry=0x7ffca3627440) at kernel/qwindow.cpp:2133
#7  0x00007f86a9f510c3 in QQuickWindow::event (this=0x5597b00eec70,
e=0x7ffca3627440) at items/qquickwindow.cpp:1518
#8  0x00007f8674a9a28b in PlasmaQuick::Dialog::event(QEvent*) () from
/usr/lib/x86_64-linux-gnu/libKF5PlasmaQuick.so.5
#9  0x00007f86aecb0fec in QApplicationPrivate::notify_helper (this=<optimized
out>, receiver=0x5597b00eec70, e=0x7ffca3627440)
    at kernel/qapplication.cpp:3799
#10 0x00007f86aecb8171 in QApplication::notify (this=0x7ffca3629d90,
receiver=0x5597b00eec70, e=0x7ffca3627440) at kernel/qapplication.cpp:3556
#11 0x00007f86ae907578 in QCoreApplication::notifyInternal2
(receiver=receiver@entry=0x5597b00eec70, event=event@entry=0x7ffca3627440)
    at kernel/qcoreapplication.cpp:988

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