Application: plasmashell (5.4.2)

Qt Version: 5.5.0
Operating System: Linux 4.1.12-1-default x86_64
Distribution: "openSUSE Leap 42.1 (x86_64)"

-- Information about the crash:
- What I was doing when the application crashed:
just tried to login into newly installed system (opensuse leap 42.1)

- Unusual behavior I noticed:
nothing worked (plasma failed right after login proccess

- Custom settings of the application:
Virtualbox 4.3 + guest OS OpenSUSE  Leap 42.1 with all fresh apps

The crash can be reproduced every time.

-- Backtrace:
Application: Plasma (plasmashell), signal: Illegal instruction
Using host libthread_db library "/lib64/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f2f4a4cd7c0 (LWP 1724))]

Thread 7 (Thread 0x7f2f33fb4700 (LWP 1726)):
#0  0x00007f2f43a34c1d in poll () from /lib64/libc.so.6
#1  0x00007f2f4893a422 in ?? () from /usr/lib64/libxcb.so.1
#2  0x00007f2f4893c00f in xcb_wait_for_event () from /usr/lib64/libxcb.so.1
#3  0x00007f2f36104c29 in QXcbEventReader::run (this=0xac3bd0) at qxcbconnection.cpp:1214
#4  0x00007f2f4412b55f in QThreadPrivate::start (arg=0xac3bd0) at thread/qthread_unix.cpp:331
#5  0x00007f2f4323e0a4 in start_thread () from /lib64/libpthread.so.0
#6  0x00007f2f43a3d04d in clone () from /lib64/libc.so.6

Thread 6 (Thread 0x7f2f3137e700 (LWP 1734)):
#0  0x00007f2f43a34c1d in poll () from /lib64/libc.so.6
#1  0x00007f2f40125e64 in ?? () from /usr/lib64/libglib-2.0.so.0
#2  0x00007f2f40125f7c in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0
#3  0x00007f2f4435ca5b in QEventDispatcherGlib::processEvents (this=0x7f2f240008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:420
#4  0x00007f2f44303a63 in QEventLoop::exec (this=this@entry=0x7f2f3137ddf0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#5  0x00007f2f4412684a in QThread::exec (this=this@entry=0xb9d010) at thread/qthread.cpp:503
#6  0x00007f2f473f65f8 in QQmlThreadPrivate::run (this=0xb9d010) at /usr/src/debug/qtdeclarative-opensource-src-5.5.0/src/qml/qml/ftw/qqmlthread.cpp:141
#7  0x00007f2f4412b55f in QThreadPrivate::start (arg=0xb9d010) at thread/qthread_unix.cpp:331
#8  0x00007f2f4323e0a4 in start_thread () from /lib64/libpthread.so.0
#9  0x00007f2f43a3d04d in clone () from /lib64/libc.so.6

Thread 5 (Thread 0x7f2f19b74700 (LWP 1739)):
#0  0x00007f2f40167d14 in g_mutex_unlock () from /usr/lib64/libglib-2.0.so.0
#1  0x00007f2f40125e0e in ?? () from /usr/lib64/libglib-2.0.so.0
#2  0x00007f2f40125f7c in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0
#3  0x00007f2f4435ca5b in QEventDispatcherGlib::processEvents (this=0x7f2f140008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:420
#4  0x00007f2f44303a63 in QEventLoop::exec (this=this@entry=0x7f2f19b73df0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#5  0x00007f2f4412684a in QThread::exec (this=this@entry=0xcecf80) at thread/qthread.cpp:503
#6  0x00007f2f473f65f8 in QQmlThreadPrivate::run (this=0xcecf80) at /usr/src/debug/qtdeclarative-opensource-src-5.5.0/src/qml/qml/ftw/qqmlthread.cpp:141
#7  0x00007f2f4412b55f in QThreadPrivate::start (arg=0xcecf80) at thread/qthread_unix.cpp:331
#8  0x00007f2f4323e0a4 in start_thread () from /lib64/libpthread.so.0
#9  0x00007f2f43a3d04d in clone () from /lib64/libc.so.6

Thread 4 (Thread 0x7f2f13fff700 (LWP 1742)):
#0  0x00007f2f40167d14 in g_mutex_unlock () from /usr/lib64/libglib-2.0.so.0
#1  0x00007f2f401254a0 in g_main_context_prepare () from /usr/lib64/libglib-2.0.so.0
#2  0x00007f2f40125d80 in ?? () from /usr/lib64/libglib-2.0.so.0
#3  0x00007f2f40125f7c in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0
#4  0x00007f2f4435ca5b in QEventDispatcherGlib::processEvents (this=0x7f2f0c0008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:420
#5  0x00007f2f44303a63 in QEventLoop::exec (this=this@entry=0x7f2f13ffedf0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#6  0x00007f2f4412684a in QThread::exec (this=this@entry=0xe069e0) at thread/qthread.cpp:503
#7  0x00007f2f473f65f8 in QQmlThreadPrivate::run (this=0xe069e0) at /usr/src/debug/qtdeclarative-opensource-src-5.5.0/src/qml/qml/ftw/qqmlthread.cpp:141
#8  0x00007f2f4412b55f in QThreadPrivate::start (arg=0xe069e0) at thread/qthread_unix.cpp:331
#9  0x00007f2f4323e0a4 in start_thread () from /lib64/libpthread.so.0
#10 0x00007f2f43a3d04d in clone () from /lib64/libc.so.6

Thread 3 (Thread 0x7f2f12749700 (LWP 1743)):
#0  0x00007f2f4324205f in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007f2f49b9e7eb in ?? () from /usr/lib64/libQt5Script.so.5
#2  0x00007f2f49b9e819 in ?? () from /usr/lib64/libQt5Script.so.5
#3  0x00007f2f4323e0a4 in start_thread () from /lib64/libpthread.so.0
#4  0x00007f2f43a3d04d in clone () from /lib64/libc.so.6

Thread 2 (Thread 0x7f2e8b92d700 (LWP 1744)):
#0  0x00007f2f43a30ced in read () from /lib64/libc.so.6
#1  0x00007f2f40166b60 in ?? () from /usr/lib64/libglib-2.0.so.0
#2  0x00007f2f40125999 in g_main_context_check () from /usr/lib64/libglib-2.0.so.0
#3  0x00007f2f40125df8 in ?? () from /usr/lib64/libglib-2.0.so.0
#4  0x00007f2f40125f7c in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0
#5  0x00007f2f4435ca5b in QEventDispatcherGlib::processEvents (this=0x7f2e840008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:420
#6  0x00007f2f44303a63 in QEventLoop::exec (this=this@entry=0x7f2e8b92cdb0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#7  0x00007f2f4412684a in QThread::exec (this=this@entry=0xf955a0) at thread/qthread.cpp:503
#8  0x00007f2f47f82f82 in QQuickPixmapReader::run (this=0xf955a0) at /usr/src/debug/qtdeclarative-opensource-src-5.5.0/src/quick/util/qquickpixmapcache.cpp:754
#9  0x00007f2f4412b55f in QThreadPrivate::start (arg=0xf955a0) at thread/qthread_unix.cpp:331
#10 0x00007f2f4323e0a4 in start_thread () from /lib64/libpthread.so.0
#11 0x00007f2f43a3d04d in clone () from /lib64/libc.so.6

Thread 1 (Thread 0x7f2f4a4cd7c0 (LWP 1724)):
[KCrash Handler]
#6  0x00007f2f1016a8ac in ?? ()
#7  0x00000000011e51d8 in ?? ()
#8  0x0000000000000004 in ?? ()
#9  0x000000000193a828 in ?? ()
#10 0x00007f2f43cf9620 in ?? () from /lib64/libc.so.6
#11 0x0000000000000150 in ?? ()
#12 0x00000000011b7260 in ?? ()
#13 0x0000000501012d30 in ?? ()
#14 0x0000000000eff1f0 in ?? ()
#15 0x0000000000000003 in ?? ()
#16 0x0000000001012d30 in ?? ()
#17 0x0000000000000054 in ?? ()
#18 0x00007ffe05bad0c0 in ?? ()
#19 0x00007ffe05bad0e0 in ?? ()
#20 0x00007f2f29860295 in llvm_pipeline_generic (middle=0x1012d30, fetch_info=fetch_info@entry=0x7ffe05bad0c0, in_prim_info=0x7ffe05bacf50, in_prim_info@entry=0x7ffe05bad0e0) at draw/draw_pt_fetch_shade_pipeline_llvm.c:388
#21 0x00007f2f29860673 in llvm_middle_end_run (middle=<optimized out>, fetch_elts=<optimized out>, fetch_count=<optimized out>, draw_elts=<optimized out>, draw_count=4, prim_flags=<optimized out>) at draw/draw_pt_fetch_shade_pipeline_llvm.c:502
#22 0x00007f2f2979f12c in vsplit_segment_simple_ushort (icount=4, istart=0, flags=0, vsplit=0x11b7220) at draw/draw_pt_vsplit_tmp.h:193
#23 vsplit_run_ushort (frontend=0x11b7220, start=0, count=4) at draw/draw_split_tmp.h:60
#24 0x00007f2f29795a35 in draw_pt_arrays (draw=draw@entry=0xeff1f0, prim=5, start=0, count=count@entry=4) at draw/draw_pt.c:149
#25 0x00007f2f29795ee7 in draw_vbo (draw=draw@entry=0xeff1f0, info=0x7ffe05bad200, info@entry=0x7ffe05bad2f0) at draw/draw_pt.c:564
#26 0x00007f2f29a72333 in llvmpipe_draw_vbo (pipe=0x11e18d0, info=0x7ffe05bad2f0) at lp_draw_arrays.c:132
#27 0x00007f2f2966ad50 in st_draw_vbo (ctx=0x12c88e0, prims=<optimized out>, nr_prims=<optimized out>, ib=0x7ffe05bad3b0, index_bounds_valid=<optimized out>, min_index=4294967295, max_index=4294967295, tfb_vertcount=0x0, stream=0, indirect=0x0) at state_tracker/st_draw.c:290
#28 0x00007f2f2963c66b in vbo_validated_drawrangeelements (ctx=ctx@entry=0x12c88e0, mode=mode@entry=5, index_bounds_valid=index_bounds_valid@entry=0 '\000', start=start@entry=4294967295, end=end@entry=4294967295, count=count@entry=4, type=type@entry=5123, indices=indices@entry=0x52, basevertex=basevertex@entry=0, numInstances=numInstances@entry=1, baseInstance=baseInstance@entry=0) at vbo/vbo_exec_array.c:992
#29 0x00007f2f2963cb60 in vbo_exec_DrawElements (mode=5, count=4, type=5123, indices=0x52) at vbo/vbo_exec_array.c:1128
#30 0x00007f2f47fb2c10 in glDrawElements (indices=<optimized out>, type=5123, count=<optimized out>, mode=<optimized out>, this=0x1309bf8) at /usr/include/qt5/QtGui/qopenglfunctions.h:727
#31 QSGBatchRenderer::Renderer::renderMergedBatch (this=0x1309b20, batch=<optimized out>) at /usr/src/debug/qtdeclarative-opensource-src-5.5.0/src/quick/scenegraph/coreapi/qsgbatchrenderer.cpp:2296
#32 0x00007f2f47fb44fd in QSGBatchRenderer::Renderer::renderBatches (this=this@entry=0x1309b20) at /usr/src/debug/qtdeclarative-opensource-src-5.5.0/src/quick/scenegraph/coreapi/qsgbatchrenderer.cpp:2486
#33 0x00007f2f47fbae56 in QSGBatchRenderer::Renderer::render (this=0x1309b20) at /usr/src/debug/qtdeclarative-opensource-src-5.5.0/src/quick/scenegraph/coreapi/qsgbatchrenderer.cpp:2674
#34 0x00007f2f47fc6600 in QSGRenderer::renderScene (this=0x1309b20, bindable=...) at /usr/src/debug/qtdeclarative-opensource-src-5.5.0/src/quick/scenegraph/coreapi/qsgrenderer.cpp:208
#35 0x00007f2f47fc6e0b in QSGRenderer::renderScene (this=<optimized out>, fboId=<optimized out>) at /usr/src/debug/qtdeclarative-opensource-src-5.5.0/src/quick/scenegraph/coreapi/qsgrenderer.cpp:168
#36 0x00007f2f47fd5f9e in QSGRenderContext::renderNextFrame (this=0xd49c50, renderer=0x1309b20, fboId=<optimized out>) at /usr/src/debug/qtdeclarative-opensource-src-5.5.0/src/quick/scenegraph/qsgcontext.cpp:558
#37 0x00007f2f4801f113 in QQuickWindowPrivate::renderSceneGraph (this=this@entry=0xff4010, size=...) at /usr/src/debug/qtdeclarative-opensource-src-5.5.0/src/quick/items/qquickwindow.cpp:383
#38 0x00007f2f47ff0cde in QSGGuiThreadRenderLoop::renderWindow (this=this@entry=0xd35670, window=0x1021be0) at /usr/src/debug/qtdeclarative-opensource-src-5.5.0/src/quick/scenegraph/qsgrenderloop.cpp:375
#39 0x00007f2f47ff236e in QSGGuiThreadRenderLoop::exposureChanged (this=0xd35670, window=0x1021be0) at /usr/src/debug/qtdeclarative-opensource-src-5.5.0/src/quick/scenegraph/qsgrenderloop.cpp:419
#40 0x00007f2f4485e5b9 in QWindow::event (this=this@entry=0x1021be0, ev=ev@entry=0x7ffe05bade20) at kernel/qwindow.cpp:2028
#41 0x00007f2f4802a8b1 in QQuickWindow::event (this=this@entry=0x1021be0, e=e@entry=0x7ffe05bade20) at /usr/src/debug/qtdeclarative-opensource-src-5.5.0/src/quick/items/qquickwindow.cpp:1414
#42 0x00000000004408b6 in DesktopView::event (this=0x1021be0, e=0x7ffe05bade20) at /usr/src/debug/plasma-workspace-5.4.2/shell/desktopview.cpp:206
#43 0x00007f2f4567ee8c in QApplicationPrivate::notify_helper (this=this@entry=0xaa5250, receiver=receiver@entry=0x1021be0, e=e@entry=0x7ffe05bade20) at kernel/qapplication.cpp:3717
#44 0x00007f2f45683cd8 in QApplication::notify (this=0x7ffe05bae270, receiver=0x1021be0, e=0x7ffe05bade20) at kernel/qapplication.cpp:3500
#45 0x00007f2f44305ba5 in QCoreApplication::notifyInternal (this=0x7ffe05bae270, receiver=receiver@entry=0x1021be0, event=event@entry=0x7ffe05bade20) at kernel/qcoreapplication.cpp:965
#46 0x00007f2f44857024 in sendSpontaneousEvent (event=0x7ffe05bade20, receiver=0x1021be0) at ../../src/corelib/kernel/qcoreapplication.h:227
#47 QGuiApplicationPrivate::processExposeEvent (e=0xff21e0) at kernel/qguiapplication.cpp:2643
#48 0x00007f2f44857c3d in QGuiApplicationPrivate::processWindowSystemEvent (e=e@entry=0xff21e0) at kernel/qguiapplication.cpp:1644
#49 0x00007f2f4483cd68 in QWindowSystemInterface::sendWindowSystemEvents (flags=...) at kernel/qwindowsysteminterface.cpp:608
#50 0x00007f2f3612ff20 in userEventSourceDispatch (source=<optimized out>) at eventdispatchers/qeventdispatcher_glib.cpp:70
#51 0x00007f2f40125c84 in g_main_context_dispatch () from /usr/lib64/libglib-2.0.so.0
#52 0x00007f2f40125ed8 in ?? () from /usr/lib64/libglib-2.0.so.0
#53 0x00007f2f40125f7c in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0
#54 0x00007f2f4435ca3c in QEventDispatcherGlib::processEvents (this=0xaf6200, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#55 0x00007f2f44303a63 in QEventLoop::exec (this=this@entry=0x7ffe05bae0e0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#56 0x00007f2f4430b5d6 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1229
#57 0x00007f2f4484e3ac in QGuiApplication::exec () at kernel/qguiapplication.cpp:1528
#58 0x00007f2f4567b615 in QApplication::exec () at kernel/qapplication.cpp:2977
#59 0x000000000043467b in main (argc=4, argv=<optimized out>) at /usr/src/debug/plasma-workspace-5.4.2/shell/main.cpp:176

Reported using DrKonqi