Application: plasmashell (5.4.3)

Qt Version: 5.5.1
Operating System: Linux 4.1.8-yocto-standard x86_64

-- Information about the crash:
- What I was doing when the application crashed:
When i mouse over an application on the taskmanager

The crash can be reproduced every time.

-- Backtrace:
Starting program: /usr/bin/plasmawindowed org.kde.plasma.taskmanager
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/lib/libthread_db.so.1".
[New Thread 0x7fffdb645700 (LWP 830)]
[New Thread 0x7fffe2055700 (LWP 829)]
[New Thread 0x7fffe8c74700 (LWP 828)]

Program received signal SIGSEGV, Segmentation fault.
_XPutPixel32 (ximage=0x271af00, x=0, y=<optimized out>, pixel=15724785)
    at /home/gustavo/btree/interactive-computer/build/tmp/work/core2-64-oel-linux/libx11/1_1.6.3-r0/libX11-1.6.3/src/ImUtil.c:733
733	/home/gustavo/btree/interactive-computer/build/tmp/work/core2-64-oel-linux/libx11/1_1.6.3-r0/libX11-1.6.3/src/ImUtil.c: No such file or directory.
#0  0x00007ffff4317ac0 in _XPutPixel32 (ximage=0x271af00, x=0, y=<optimized out>, pixel=15724785)
    at /home/gustavo/btree/interactive-computer/build/tmp/work/core2-64-oel-linux/libx11/1_1.6.3-r0/libX11-1.6.3/src/ImUtil.c:733
#1  0x00007ffff43180a1 in _XSetImage (srcimg=srcimg@entry=0x2826d40, dstimg=dstimg@entry=0x271af00, x=x@entry=0, y=y@entry=0)
    at /home/gustavo/btree/interactive-computer/build/tmp/work/core2-64-oel-linux/libx11/1_1.6.3-r0/libX11-1.6.3/src/ImUtil.c:949
#2  0x00007ffff43143b6 in XGetSubImage (dpy=<optimized out>, d=<optimized out>, x=<optimized out>, y=<optimized out>, width=<optimized out>, height=<optimized out>, plane_mask=18446744073709551615, format=2, dest_image=0x271af00, dest_x=0, dest_y=0)
    at /home/gustavo/btree/interactive-computer/build/tmp/work/core2-64-oel-linux/libx11/1_1.6.3-r0/libX11-1.6.3/src/GetImage.c:129
#3  0x00007ffff01cacf5 in swrastGetImage (read=<optimized out>, x=<optimized out>, y=<optimized out>, w=<optimized out>, h=<optimized out>, data=<optimized out>, loaderPrivate=0x271cf10)
    at /home/gustavo/btree/interactive-computer/build/tmp/work/core2-64-oel-linux/mesa/2_10.6.3-r0/mesa-10.6.3/src/glx/drisw_glx.c:198
#4  0x00007fffdbcbacd5 in swrastSetTexBuffer2 (pDRICtx=<optimized out>, target=<optimized out>, texture_format=8409, dPriv=0x2800570)
    at /home/gustavo/btree/interactive-computer/build/tmp/work/core2-64-oel-linux/mesa/2_10.6.3-r0/mesa-10.6.3/src/mesa/drivers/dri/swrast/swrast.c:110
#5  0x00007fffda40a94f in Plasma::WindowThumbnail::bindGLXTexture() (this=this@entry=0x27096d0)
    at /home/gustavo/btree/interactive-computer/build/tmp/work/core2-64-oel-linux/plasma-framework/5.16.0-r0/plasma-framework-5.16.0/src/declarativeimports/core/windowthumbnail.cpp:420
#6  0x00007fffda40b891 in Plasma::WindowThumbnail::windowToTextureGLX(Plasma::WindowTextureNode*) (this=<error reading variable: Cannot access memory at address 0x7fffffffdde8>, 
    this@entry=<error reading variable: Cannot access memory at address 0x7fffffffde18>, textureNode=<error reading variable: Cannot access memory at address 0x7fffffffddf0>, 
    textureNode@entry=<error reading variable: Cannot access memory at address 0x7fffffffde20>)
    at /home/gustavo/btree/interactive-computer/build/tmp/work/core2-64-oel-linux/plasma-framework/5.16.0-r0/plasma-framework-5.16.0/src/declarativeimports/core/windowthumbnail.cpp:259
#7  0x00007fffda40c1e3 in Plasma::WindowThumbnail::windowToTexture(Plasma::WindowTextureNode*) (this=<error reading variable: Cannot access memory at address 0x7fffffffde18>, textureNode=<error reading variable: Cannot access memory at address 0x7fffffffde20>)
    at /home/gustavo/btree/interactive-computer/build/tmp/work/core2-64-oel-linux/plasma-framework/5.16.0-r0/plasma-framework-5.16.0/src/declarativeimports/core/windowthumbnail.cpp:371
#8  0x00007fffda40c6b4 in Plasma::WindowThumbnail::updatePaintNode(QSGNode*, QQuickItem::UpdatePaintNodeData*) (this=<error reading variable: Cannot access memory at address 0x7fffffffde40>, oldNode=<optimized out>, updatePaintNodeData=<optimized out>)
    at /home/gustavo/btree/interactive-computer/build/tmp/work/core2-64-oel-linux/plasma-framework/5.16.0-r0/plasma-framework-5.16.0/src/declarativeimports/core/windowthumbnail.cpp:176
#9  0x00007ffff71720b0 in QQuickWindowPrivate::updateDirtyNode(QQuickItem*) (this=<error reading variable: Cannot access memory at address 0x7fffffffe018>, item=<error reading variable: Cannot access memory at address 0x7fffffffdfe0>)
    at /home/gustavo/btree/interactive-computer/build/tmp/work/core2-64-oel-linux/qtdeclarative/5.5.1+gitAUTOINC+3e9f61f305-r0/git/src/quick/items/qquickwindow.cpp:2988
#10 0x00007ffff71728f8 in QQuickWindowPrivate::updateDirtyNodes() (this=Python Exception <class 'gdb.MemoryError'> Cannot access memory at address 0x7fffffffe018: 
#11 0x00007ffff7172a40 in QQuickWindowPrivate::syncSceneGraph() (this=<error reading variable: Cannot access memory at address 0x7fffffffe0b8>, 
    this@entry=<error reading variable: Cannot access memory at address 0x7fffffffe108>)
    at /home/gustavo/btree/interactive-computer/build/tmp/work/core2-64-oel-linux/qtdeclarative/5.5.1+gitAUTOINC+3e9f61f305-r0/git/src/quick/items/qquickwindow.cpp:341
#12 0x00007ffff7143314 in QSGGuiThreadRenderLoop::renderWindow(QQuickWindow*) (this=<error reading variable: Cannot access memory at address 0x7fffffffe100>, 
    this@entry=<error reading variable: Cannot access memory at address 0x7fffffffe1e8>, window=Python Exception <class 'gdb.MemoryError'> Cannot access memory at address 0x7fffffffe178: 
#13 0x00007ffff7144481 in QSGGuiThreadRenderLoop::event(QEvent*) (this=<error reading variable: Cannot access memory at address 0x7fffffffe1e8>, e=<optimized out>)
    at /home/gustavo/btree/interactive-computer/build/tmp/work/core2-64-oel-linux/qtdeclarative/5.5.1+gitAUTOINC+3e9f61f305-r0/git/src/quick/scenegraph/qsgrenderloop.cpp:474
#14 0x00007ffff5b6a13c in QApplicationPrivate::notify_helper(QObject*, QEvent*) (this=<error reading variable: Cannot access memory at address 0x7fffffffe1f8>, this@entry=<error reading variable: Cannot access memory at address 0x7fffffffe280>, receiver=<error reading variable: Cannot access memory at address 0x7fffffffe230>, 
    receiver@entry=<error reading variable: Cannot access memory at address 0x7fffffffe208>, e=<error reading variable: Cannot access memory at address 0x7fffffffe1f0>, 
    e@entry=<error reading variable: Cannot access memory at address 0x7fffffffe248>)
    at /home/gustavo/btree/interactive-computer/build/tmp/work/core2-64-oel-linux/qtbase/5.5.1+gitAUTOINC+5afc431323-r0/git/src/widgets/kernel/qapplication.cpp:3716
#15 0x00007ffff5b6f256 in QApplication::notify(QObject*, QEvent*) (this=<error reading variable: Cannot access memory at address 0x7fffffffe258>, receiver=<error reading variable: Cannot access memory at address 0x7fffffffe208>, e=<error reading variable: Cannot access memory at address 0x7fffffffe248>)
    at /home/gustavo/btree/interactive-computer/build/tmp/work/core2-64-oel-linux/qtbase/5.5.1+gitAUTOINC+5afc431323-r0/git/src/widgets/kernel/qapplication.cpp:3499

-- System:
Virtual machine (QEMU KVM)