[kde] [Bug 447236] Entire desktop crashes and disappears

[Rajinder Yadav]

https://bugs.kde.org/show_bug.cgi?id=447236

--- Comment #6 from Rajinder Yadav <devguy.ca at gmail.com> ---
(gdb) bt
#0  QSGAreaAllocatorNode::isLeaf (this=0x18) at
/usr/src/debug/libqt5-qtdeclarative-5.15.2+kde36-1.3.x86_64/src/quick/scenegraph/util/qsgareaallocator.cpp:93
#1  QSGAreaAllocator::deallocateInNode (this=this at entry=0x7f4668139020,
pos=..., node=0x18) at
/usr/src/debug/libqt5-qtdeclarative-5.15.2+kde36-1.3.x86_64/src/quick/scenegraph/util/qsgareaallocator.cpp:170
#2  0x00007f4703029fb6 in QSGAreaAllocator::deallocate
(this=this at entry=0x7f4668139020, rect=...)
    at
/usr/src/debug/libqt5-qtdeclarative-5.15.2+kde36-1.3.x86_64/src/quick/scenegraph/util/qsgareaallocator.cpp:116
#3  0x00007f47030304df in QSGOpenGLAtlasTexture::AtlasBase::remove
(this=0x7f4668139010, t=t at entry=0x7f4668a7e460)
    at
/usr/src/debug/libqt5-qtdeclarative-5.15.2+kde36-1.3.x86_64/src/quick/scenegraph/util/qsgopenglatlastexture.cpp:286
#4  0x00007f470303062d in QSGOpenGLAtlasTexture::TextureBase::~TextureBase
(this=0x7f4668a7e460, __in_chrg=<optimized out>)
    at
/usr/src/debug/libqt5-qtdeclarative-5.15.2+kde36-1.3.x86_64/src/quick/scenegraph/util/qsgopenglatlastexture.cpp:516
#5  QSGOpenGLAtlasTexture::Texture::~Texture (this=0x7f4668a7e460,
__in_chrg=<optimized out>)
    at
/usr/src/debug/libqt5-qtdeclarative-5.15.2+kde36-1.3.x86_64/src/quick/scenegraph/util/qsgopenglatlastexture.cpp:543
#6  0x00007f4703030649 in QSGOpenGLAtlasTexture::Texture::~Texture
(this=0x7f4668a7e460, __in_chrg=<optimized out>)
    at
/usr/src/debug/libqt5-qtdeclarative-5.15.2+kde36-1.3.x86_64/src/quick/scenegraph/util/qsgopenglatlastexture.cpp:543
#7  0x00007f46ee7442bd in QScopedPointerDeleter<QSGTexture>::cleanup
(pointer=<optimized out>) at /usr/include/qt5/QtCore/qscopedpointer.h:60
#8  QScopedPointer<QSGTexture, QScopedPointerDeleter<QSGTexture>
>::~QScopedPointer (this=<optimized out>, this=<optimized out>) at
/usr/include/qt5/QtCore/qscopedpointer.h:107
#9  Plasma::WindowTextureProvider::~WindowTextureProvider (this=<optimized
out>, this=<optimized out>)
    at
/usr/src/debug/plasma-framework-5.89.0-1.1.x86_64/build/src/declarativeimports/core/corebindingsplugin_autogen/EWIEGA46WW/../../../../../../src/declarativeimports/core/windowthumbnail.h:149
#10 Plasma::WindowTextureProvider::~WindowTextureProvider (this=<optimized
out>, this=<optimized out>)
    at
/usr/src/debug/plasma-framework-5.89.0-1.1.x86_64/build/src/declarativeimports/core/corebindingsplugin_autogen/EWIEGA46WW/../../../../../../src/declarativeimports/core/windowthumbnail.h:149
#11 0x00007f470307a152 in QSGRenderThread::event (this=0x7f46f800d820,
e=0x557ad0b12de0) at
/usr/src/debug/libqt5-qtdeclarative-5.15.2+kde36-1.3.x86_64/src/quick/scenegraph/qsgthreadedrenderloop.cpp:493
#12 0x00007f4703073b3f in QSGRenderThread::processEventsAndWaitForMore
(this=this at entry=0x7f46f800d820)
    at
/usr/src/debug/libqt5-qtdeclarative-5.15.2+kde36-1.3.x86_64/src/quick/scenegraph/qsgthreadedrenderloop.cpp:937
#13 0x00007f4703075fd9 in QSGRenderThread::run (this=0x7f46f800d820) at
/usr/src/debug/libqt5-qtdeclarative-5.15.2+kde36-1.3.x86_64/src/quick/scenegraph/qsgthreadedrenderloop.cpp:1053
#14 0x00007f47013bddf1 in QThreadPrivate::start (arg=0x7f46f800d820) at
thread/qthread_unix.cpp:329
#15 0x00007f4700f22427 in start_thread (arg=<optimized out>) at
pthread_create.c:435
#16 0x00007f4700fab810 in clone3 () at
../sysdeps/unix/sysv/linux/x86_64/clone3.S:81

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