Application: plasmashell (5.3.90)
 (Compiled from sources)
Qt Version: 5.5.1
Operating System: Linux 4.0.6-1-ARCH x86_64
Distribution: "Arch Linux"

-- Information about the crash:
Bug seems to be in mesa/intel driver but nevertheless I am reporting it so we can keep track of it.

Compositing is active
Compositing Type: OpenGL
OpenGL vendor string: Intel Open Source Technology Center
OpenGL renderer string: Mesa DRI Intel(R) Haswell 
OpenGL version string: 3.3 (Core Profile) Mesa 10.6.1
OpenGL platform interface: GLX
OpenGL shading language version string: 3.30
Driver: Intel
GPU class: Haswell
OpenGL version: 3.3
GLSL version: 3.30
Mesa version: 10.6.1
X server version: 1.17.2
Linux kernel version: 4.0.6
Direct rendering: Requires strict binding: yes
GLSL shaders:  yes
Texture NPOT support:  yes
Virtual Machine:  no
OpenGL 2 Shaders are used
Painting blocks for vertical retrace:  no

-- Backtrace:
Application: Plasma (plasmashell), signal: Segmentation fault
Using host libthread_db library "/usr/lib/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f49d85b9840 (LWP 2528))]

Thread 8 (Thread 0x7f49d5c9c700 (LWP 2602)):
#0  0x00007f49e4eefe8d in poll () from /usr/lib/libc.so.6
#1  0x00007f49ea0939f2 in ?? () from /usr/lib/libxcb.so.1
#2  0x00007f49ea09556f in xcb_wait_for_event () from /usr/lib/libxcb.so.1
#3  0x00007f49d8381fe9 in QXcbEventReader::run (this=0x7fd490) at /home/afiestas/kde5/qt5/qtbase/src/plugins/platforms/xcb/qxcbconnection.cpp:1202
#4  0x00007f49e5af215f in QThreadPrivate::start (arg=0x7fd490) at /home/afiestas/kde5/qt5/qtbase/src/corelib/thread/qthread_unix.cpp:331
#5  0x00007f49e3b83354 in start_thread () from /usr/lib/libpthread.so.0
#6  0x00007f49e4ef8bfd in clone () from /usr/lib/libc.so.6

Thread 7 (Thread 0x7f49cf5ef700 (LWP 2698)):
#0  0x00007f49e5aeb37a in testAndSetRelaxed<QMutexData*> (currentValue=<synthetic pointer>, newValue=0x1, expectedValue=0x0, _q_value=@0x8d3658: 0x1) at ../../include/QtCore/../../../../qtbase/src/corelib/arch/qatomic_x86.h:259
#1  testAndSetAcquire<QMutexData*, QMutexData*> (currentValue=<synthetic pointer>, newValue=<optimized out>, expectedValue=0x0, _q_value=@0x8d3658: 0x1) at ../../include/QtCore/../../../../qtbase/src/corelib/thread/qgenericatomic.h:166
#2  testAndSetAcquire (currentValue=<synthetic pointer>, newValue=<optimized out>, expectedValue=0x0, this=0x8d3658, this@entry=0x29) at ../../include/QtCore/../../../../qtbase/src/corelib/thread/qbasicatomic.h:278
#3  fastTryLock (current=<synthetic pointer>, this=0x8d3658, this@entry=0x29) at /home/afiestas/kde5/qt5/qtbase/src/corelib/thread/qmutex.h:82
#4  QMutex::lock (this=this@entry=0x8d3658) at /home/afiestas/kde5/qt5/qtbase/src/corelib/thread/qmutex.cpp:212
#5  0x00007f49e5d153a9 in QMutexLocker (m=0x8d3658, this=<synthetic pointer>) at ../../include/QtCore/../../../../qtbase/src/corelib/thread/qmutex.h:128
#6  canWaitLocked (this=0x8d3630) at ../../include/QtCore/5.5.1/QtCore/private/../../../../../../../qtbase/src/corelib/thread/qthread_p.h:240
#7  postEventSourcePrepare (timeout=<synthetic pointer>, s=0x7f49c80012d0) at /home/afiestas/kde5/qt5/qtbase/src/corelib/kernel/qeventdispatcher_glib.cpp:254
#8  postEventSourceCheck (source=0x7f49c80012d0) at /home/afiestas/kde5/qt5/qtbase/src/corelib/kernel/qeventdispatcher_glib.cpp:264
#9  0x00007f49de176681 in g_main_context_check () from /usr/lib/libglib-2.0.so.0
#10 0x00007f49de176c20 in ?? () from /usr/lib/libglib-2.0.so.0
#11 0x00007f49de176d8c in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0
#12 0x00007f49e5d15b1b in QEventDispatcherGlib::processEvents (this=0x7f49c80008c0, flags=...) at /home/afiestas/kde5/qt5/qtbase/src/corelib/kernel/qeventdispatcher_glib.cpp:420
#13 0x00007f49e5cbfe3a in QEventLoop::exec (this=this@entry=0x7f49cf5eed70, flags=..., flags@entry=...) at /home/afiestas/kde5/qt5/qtbase/src/corelib/kernel/qeventloop.cpp:204
#14 0x00007f49e5aed35c in QThread::exec (this=this@entry=0x8d3530) at /home/afiestas/kde5/qt5/qtbase/src/corelib/thread/qthread.cpp:503
#15 0x00007f49e8edf585 in QQmlThreadPrivate::run (this=0x8d3530) at /home/afiestas/kde5/qt5/qtdeclarative/src/qml/qml/ftw/qqmlthread.cpp:141
#16 0x00007f49e5af215f in QThreadPrivate::start (arg=0x8d3530) at /home/afiestas/kde5/qt5/qtbase/src/corelib/thread/qthread_unix.cpp:331
#17 0x00007f49e3b83354 in start_thread () from /usr/lib/libpthread.so.0
#18 0x00007f49e4ef8bfd in clone () from /usr/lib/libc.so.6

Thread 6 (Thread 0x7f49c5cae700 (LWP 2702)):
#0  0x00007f49de1bb414 in g_mutex_unlock () from /usr/lib/libglib-2.0.so.0
#1  0x00007f49de176d96 in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0
#2  0x00007f49e5d15b1b in QEventDispatcherGlib::processEvents (this=0x7f49c00008c0, flags=...) at /home/afiestas/kde5/qt5/qtbase/src/corelib/kernel/qeventdispatcher_glib.cpp:420
#3  0x00007f49e5cbfe3a in QEventLoop::exec (this=this@entry=0x7f49c5cadd70, flags=..., flags@entry=...) at /home/afiestas/kde5/qt5/qtbase/src/corelib/kernel/qeventloop.cpp:204
#4  0x00007f49e5aed35c in QThread::exec (this=this@entry=0x14fa570) at /home/afiestas/kde5/qt5/qtbase/src/corelib/thread/qthread.cpp:503
#5  0x00007f49e8edf585 in QQmlThreadPrivate::run (this=0x14fa570) at /home/afiestas/kde5/qt5/qtdeclarative/src/qml/qml/ftw/qqmlthread.cpp:141
#6  0x00007f49e5af215f in QThreadPrivate::start (arg=0x14fa570) at /home/afiestas/kde5/qt5/qtbase/src/corelib/thread/qthread_unix.cpp:331
#7  0x00007f49e3b83354 in start_thread () from /usr/lib/libpthread.so.0
#8  0x00007f49e4ef8bfd in clone () from /usr/lib/libc.so.6

Thread 5 (Thread 0x7f49bffff700 (LWP 2705)):
#0  0x00007f49e4f05190 in __libc_disable_asynccancel () from /usr/lib/libc.so.6
#1  0x00007f49e4eefe99 in poll () from /usr/lib/libc.so.6
#2  0x00007f49de176c7c in ?? () from /usr/lib/libglib-2.0.so.0
#3  0x00007f49de176d8c in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0
#4  0x00007f49e5d15b1b in QEventDispatcherGlib::processEvents (this=0x7f49b80008c0, flags=...) at /home/afiestas/kde5/qt5/qtbase/src/corelib/kernel/qeventdispatcher_glib.cpp:420
#5  0x00007f49e5cbfe3a in QEventLoop::exec (this=this@entry=0x7f49bfffed70, flags=..., flags@entry=...) at /home/afiestas/kde5/qt5/qtbase/src/corelib/kernel/qeventloop.cpp:204
#6  0x00007f49e5aed35c in QThread::exec (this=this@entry=0x1593070) at /home/afiestas/kde5/qt5/qtbase/src/corelib/thread/qthread.cpp:503
#7  0x00007f49e8edf585 in QQmlThreadPrivate::run (this=0x1593070) at /home/afiestas/kde5/qt5/qtdeclarative/src/qml/qml/ftw/qqmlthread.cpp:141
#8  0x00007f49e5af215f in QThreadPrivate::start (arg=0x1593070) at /home/afiestas/kde5/qt5/qtbase/src/corelib/thread/qthread_unix.cpp:331
#9  0x00007f49e3b83354 in start_thread () from /usr/lib/libpthread.so.0
#10 0x00007f49e4ef8bfd in clone () from /usr/lib/libc.so.6

Thread 4 (Thread 0x7f49be7ab700 (LWP 2706)):
#0  0x00007f49e3b8896f in pthread_cond_wait@@GLIBC_2.3.2 () from /usr/lib/libpthread.so.0
#1  0x00007f49eb995a04 in QTWTF::TCMalloc_PageHeap::scavengerThread (this=0x7f49eba7e1c0 <QTWTF::pageheap_memory>) at /home/afiestas/kde5/qt5/qtscript/src/3rdparty/javascriptcore/JavaScriptCore/wtf/FastMalloc.cpp:2359
#2  0x00007f49eb995a49 in QTWTF::TCMalloc_PageHeap::runScavengerThread (context=<optimized out>) at /home/afiestas/kde5/qt5/qtscript/src/3rdparty/javascriptcore/JavaScriptCore/wtf/FastMalloc.cpp:1464
#3  0x00007f49e3b83354 in start_thread () from /usr/lib/libpthread.so.0
#4  0x00007f49e4ef8bfd in clone () from /usr/lib/libc.so.6

Thread 3 (Thread 0x7f4937df9700 (LWP 2707)):
#0  0x00007f49e4eefe8d in poll () from /usr/lib/libc.so.6
#1  0x00007f49de176c7c in ?? () from /usr/lib/libglib-2.0.so.0
#2  0x00007f49de176d8c in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0
#3  0x00007f49e5d15b1b in QEventDispatcherGlib::processEvents (this=0x7f49300008c0, flags=...) at /home/afiestas/kde5/qt5/qtbase/src/corelib/kernel/qeventdispatcher_glib.cpp:420
#4  0x00007f49e5cbfe3a in QEventLoop::exec (this=this@entry=0x7f4937df8d30, flags=..., flags@entry=...) at /home/afiestas/kde5/qt5/qtbase/src/corelib/kernel/qeventloop.cpp:204
#5  0x00007f49e5aed35c in QThread::exec (this=this@entry=0x160eb10) at /home/afiestas/kde5/qt5/qtbase/src/corelib/thread/qthread.cpp:503
#6  0x00007f49e98a4682 in QQuickPixmapReader::run (this=0x160eb10) at /home/afiestas/kde5/qt5/qtdeclarative/src/quick/util/qquickpixmapcache.cpp:754
#7  0x00007f49e5af215f in QThreadPrivate::start (arg=0x160eb10) at /home/afiestas/kde5/qt5/qtbase/src/corelib/thread/qthread_unix.cpp:331
#8  0x00007f49e3b83354 in start_thread () from /usr/lib/libpthread.so.0
#9  0x00007f49e4ef8bfd in clone () from /usr/lib/libc.so.6

Thread 2 (Thread 0x7f492ab55700 (LWP 2711)):
#0  0x00007f49e4eefe8d in poll () from /usr/lib/libc.so.6
#1  0x00007f49de176c7c in ?? () from /usr/lib/libglib-2.0.so.0
#2  0x00007f49de176d8c in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0
#3  0x00007f49e5d15b1b in QEventDispatcherGlib::processEvents (this=0x7f49240008c0, flags=...) at /home/afiestas/kde5/qt5/qtbase/src/corelib/kernel/qeventdispatcher_glib.cpp:420
#4  0x00007f49e5cbfe3a in QEventLoop::exec (this=this@entry=0x7f492ab54d40, flags=..., flags@entry=...) at /home/afiestas/kde5/qt5/qtbase/src/corelib/kernel/qeventloop.cpp:204
#5  0x00007f49e5aed35c in QThread::exec (this=<optimized out>) at /home/afiestas/kde5/qt5/qtbase/src/corelib/thread/qthread.cpp:503
#6  0x00007f492d0a7851 in KCupsConnection::run (this=0x367d410) at /home/afiestas/kde5/source/print-manager/libkcups/KCupsConnection.cpp:303
#7  0x00007f49e5af215f in QThreadPrivate::start (arg=0x367d410) at /home/afiestas/kde5/qt5/qtbase/src/corelib/thread/qthread_unix.cpp:331
#8  0x00007f49e3b83354 in start_thread () from /usr/lib/libpthread.so.0
#9  0x00007f49e4ef8bfd in clone () from /usr/lib/libc.so.6

Thread 1 (Thread 0x7f49d85b9840 (LWP 2528)):
[KCrash Handler]
#6  0x00007f49cd90f9cc in ?? () from /usr/lib/xorg/modules/dri/i965_dri.so
#7  0x00007f49cd89b0cc in ?? () from /usr/lib/xorg/modules/dri/i965_dri.so
#8  0x00007f49e98d2c36 in QSGBatchRenderer::Renderer::renderBatches (this=this@entry=0x390f140) at /home/afiestas/kde5/qt5/qtdeclarative/src/quick/scenegraph/coreapi/qsgbatchrenderer.cpp:2471
#9  0x00007f49e98d8372 in QSGBatchRenderer::Renderer::render (this=<optimized out>) at /home/afiestas/kde5/qt5/qtdeclarative/src/quick/scenegraph/coreapi/qsgbatchrenderer.cpp:2674
#10 0x00007f49e98e3c6f in QSGRenderer::renderScene (this=0x390f140, bindable=...) at /home/afiestas/kde5/qt5/qtdeclarative/src/quick/scenegraph/coreapi/qsgrenderer.cpp:208
#11 0x00007f49e98e449b in QSGRenderer::renderScene (this=<optimized out>, fboId=<optimized out>) at /home/afiestas/kde5/qt5/qtdeclarative/src/quick/scenegraph/coreapi/qsgrenderer.cpp:168
#12 0x00007f49e98f410e in QSGRenderContext::renderNextFrame (this=0x12619c0, renderer=0x390f140, fboId=<optimized out>) at /home/afiestas/kde5/qt5/qtdeclarative/src/quick/scenegraph/qsgcontext.cpp:558
#13 0x00007f49e993b7db in QQuickWindowPrivate::renderSceneGraph (this=this@entry=0x1590520, size=...) at /home/afiestas/kde5/qt5/qtdeclarative/src/quick/items/qquickwindow.cpp:383
#14 0x00007f49e990e073 in QSGGuiThreadRenderLoop::renderWindow (this=this@entry=0x12618d0, window=0x1448ae0) at /home/afiestas/kde5/qt5/qtdeclarative/src/quick/scenegraph/qsgrenderloop.cpp:375
#15 0x00007f49e990f171 in QSGGuiThreadRenderLoop::event (this=0x12618d0, e=<optimized out>) at /home/afiestas/kde5/qt5/qtdeclarative/src/quick/scenegraph/qsgrenderloop.cpp:471
#16 0x00007f49e68701ac in QApplicationPrivate::notify_helper (this=this@entry=0x7e53c0, receiver=receiver@entry=0x12618d0, e=e@entry=0x7fff57b7a500) at /home/afiestas/kde5/qt5/qtbase/src/widgets/kernel/qapplication.cpp:3717
#17 0x00007f49e68752c6 in QApplication::notify (this=0x7fff57b7a860, receiver=0x12618d0, e=0x7fff57b7a500) at /home/afiestas/kde5/qt5/qtbase/src/widgets/kernel/qapplication.cpp:3500
#18 0x00007f49e5cc22d3 in QCoreApplication::notifyInternal (this=0x7fff57b7a860, receiver=0x12618d0, event=event@entry=0x7fff57b7a500) at /home/afiestas/kde5/qt5/qtbase/src/corelib/kernel/qcoreapplication.cpp:965
#19 0x00007f49e5d149ad in sendEvent (event=0x7fff57b7a500, receiver=<optimized out>) at ../../include/QtCore/../../../../qtbase/src/corelib/kernel/qcoreapplication.h:224
#20 QTimerInfoList::activateTimers (this=0x8299d0) at /home/afiestas/kde5/qt5/qtbase/src/corelib/kernel/qtimerinfo_unix.cpp:637
#21 0x00007f49e5d14ef9 in timerSourceDispatch (source=<optimized out>) at /home/afiestas/kde5/qt5/qtbase/src/corelib/kernel/qeventdispatcher_glib.cpp:177
#22 idleTimerSourceDispatch (source=<optimized out>) at /home/afiestas/kde5/qt5/qtbase/src/corelib/kernel/qeventdispatcher_glib.cpp:224
#23 0x00007f49de1769fd in g_main_context_dispatch () from /usr/lib/libglib-2.0.so.0
#24 0x00007f49de176ce0 in ?? () from /usr/lib/libglib-2.0.so.0
#25 0x00007f49de176d8c in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0
#26 0x00007f49e5d15aff in QEventDispatcherGlib::processEvents (this=0x829460, flags=...) at /home/afiestas/kde5/qt5/qtbase/src/corelib/kernel/qeventdispatcher_glib.cpp:418
#27 0x00007f49e5cbfe3a in QEventLoop::exec (this=this@entry=0x7fff57b7a730, flags=..., flags@entry=...) at /home/afiestas/kde5/qt5/qtbase/src/corelib/kernel/qeventloop.cpp:204
#28 0x00007f49e5cc79cd in QCoreApplication::exec () at /home/afiestas/kde5/qt5/qtbase/src/corelib/kernel/qcoreapplication.cpp:1229
#29 0x000000000046c6e8 in main (argc=2, argv=0x7fff57b7ae78) at /home/afiestas/kde5/source/plasma-workspace/shell/main.cpp:155

Possible duplicates by query: bug 349849, bug 349842, bug 349794, bug 349677, bug 349519.

Reported using DrKonqi