Application: KWin (kwin), signal: Segmentation fault
Using host libthread_db library "/lib64/libthread_db.so.1".
[Current thread is 1 (Thread 0x32b11c43780 (LWP 18663))]

Thread 3 (Thread 0x32af4c7a700 (LWP 18785)):
#0  pthread_cond_wait () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x0000032af52f02f3 in pipe_semaphore_wait (sema=0x7702a619b0) at ../../../../../src/gallium/auxiliary/os/os_thread.h:433
#2  radeon_drm_cs_emit_ioctl (param=0x7702a617d0) at radeon_drm_winsys.c:521
#3  0x0000032b0c461dfa in start_thread (arg=0x32af4c7a700) at pthread_create.c:305
#4  0x0000032b1144740d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:115

Thread 2 (Thread 0x32ae7575700 (LWP 18878)):
#0  pthread_cond_wait () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x0000032b0db60c22 in QTWTF::TCMalloc_PageHeap::scavengerThread (this=0x32b0de47300 <QTWTF::pageheap_memory>) at ../3rdparty/javascriptcore/JavaScriptCore/wtf/FastMalloc.cpp:2359
#2  0x0000032b0db60c69 in QTWTF::TCMalloc_PageHeap::runScavengerThread (context=<optimized out>) at ../3rdparty/javascriptcore/JavaScriptCore/wtf/FastMalloc.cpp:1464
#3  0x0000032b0c461dfa in start_thread (arg=0x32ae7575700) at pthread_create.c:305
#4  0x0000032b1144740d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:115

Thread 1 (Thread 0x32b11c43780 (LWP 18663)):
[KCrash Handler]
#6  0x0000032af52c0f88 in r600_context_bo_reloc (usage=RADEON_USAGE_READWRITE, ring=0x7702a54d50, ctx=0x7702a54ac0, rbo=<optimized out>) at r600_pipe.h:895
#7  r600_create_fence (rctx=0x7702a54ac0) at r600_pipe.c:111
#8  r600_flush_from_st (ctx=0x7702a54ac0, fence=0x3bc9d678540, flags=<optimized out>) at r600_pipe.c:152
#9  0x0000032af51099ba in st_finish (st=0x7702b004d0) at ../../src/mesa/state_tracker/st_cb_flush.c:99
#10 0x0000032af5113b80 in st_AllocTextureImageBuffer (ctx=0x7702ac1360, texImage=0x7702f67ba0) at ../../src/mesa/state_tracker/st_cb_texture.c:463
#11 0x0000032af50bfd77 in _mesa_store_teximage (ctx=0x7702ac1360, dims=2, texImage=0x7702f67ba0, format=<optimized out>, type=<optimized out>, pixels=<optimized out>, packing=0x7702ac7cf8) at ../../src/mesa/main/texstore.c:4396
#12 0x0000032af50aa5cb in teximage (ctx=0x7702ac1360, compressed=<optimized out>, dims=2, target=3553, level=0, internalFormat=32856, width=515, height=168, depth=1, border=<optimized out>, format=32993, type=5121, imageSize=0, pixels=0x0) at ../../src/mesa/main/teximage.c:3099
#13 0x0000032af50ab8b0 in _mesa_TexImage2D (target=<optimized out>, level=<optimized out>, internalFormat=<optimized out>, width=<optimized out>, height=<optimized out>, border=<optimized out>, format=32993, type=5121, pixels=0x0) at ../../src/mesa/main/teximage.c:3138
#14 0x0000032b0d5c9d1d in KWin::GLTexture::GLTexture (this=0x3bc9d678940, width=515, height=168) at /var/tmp/portage/kde-base/kwin-4.10.4/work/kwin-4.10.4/kwin/libkwineffects/kwingltexture.cpp:101
#15 0x0000032ae767baac in KWin::BlurEffect::doBlur (this=0x7702994e80, shape=..., screen=..., opacity=1) at /var/tmp/portage/kde-base/kwin-4.10.4/work/kwin-4.10.4/kwin/effects/blur/blur.cpp:440
#16 0x0000032ae767c487 in KWin::BlurEffect::drawWindow (this=0x7702994e80, w=0x7703419d40, mask=6, region=..., data=...) at /var/tmp/portage/kde-base/kwin-4.10.4/work/kwin-4.10.4/kwin/effects/blur/blur.cpp:413
#17 0x0000032b117fda29 in KWin::EffectsHandlerImpl::drawWindow (this=0x7702b10c00, w=0x7703419d40, mask=6, region=..., data=...) at /var/tmp/portage/kde-base/kwin-4.10.4/work/kwin-4.10.4/kwin/effects.cpp:315
#18 0x0000032b0fa6547b in KWin::Effect::drawWindow (this=<optimized out>, w=0x7703419d40, mask=6, region=..., data=...) at /var/tmp/portage/kde-base/kwin-4.10.4/work/kwin-4.10.4/kwin/libkwineffects/kwineffects.cpp:529
#19 0x0000032b117fda29 in KWin::EffectsHandlerImpl::drawWindow (this=0x7702b10c00, w=0x7703419d40, mask=6, region=..., data=...) at /var/tmp/portage/kde-base/kwin-4.10.4/work/kwin-4.10.4/kwin/effects.cpp:315
#20 0x0000032b117d439b in KWin::Scene::finalPaintWindow (this=<optimized out>, w=0x7703419d40, mask=6, region=..., data=...) at /var/tmp/portage/kde-base/kwin-4.10.4/work/kwin-4.10.4/kwin/scene.cpp:449
#21 0x0000032b117fdd97 in KWin::EffectsHandlerImpl::paintWindow (this=0x7702b10c00, w=0x7703419d40, mask=6, region=..., data=...) at /var/tmp/portage/kde-base/kwin-4.10.4/work/kwin-4.10.4/kwin/effects.cpp:281
#22 0x0000032b0fa655db in KWin::Effect::paintWindow (this=<optimized out>, w=0x7703419d40, mask=6, region=..., data=...) at /var/tmp/portage/kde-base/kwin-4.10.4/work/kwin-4.10.4/kwin/libkwineffects/kwineffects.cpp:504
#23 0x0000032b117fdd29 in KWin::EffectsHandlerImpl::paintWindow (this=0x7702b10c00, w=0x7703419d40, mask=6, region=..., data=...) at /var/tmp/portage/kde-base/kwin-4.10.4/work/kwin-4.10.4/kwin/effects.cpp:278
#24 0x0000032ae763b8ee in KWin::SlidingPopupsEffect::paintWindow (this=<optimized out>, w=0x7703419d40, mask=6, region=..., data=...) at /var/tmp/portage/kde-base/kwin-4.10.4/work/kwin-4.10.4/kwin/effects/slidingpopups/slidingpopups.cpp:223
#25 0x0000032b117fdd29 in KWin::EffectsHandlerImpl::paintWindow (this=0x7702b10c00, w=0x7703419d40, mask=6, region=..., data=...) at /var/tmp/portage/kde-base/kwin-4.10.4/work/kwin-4.10.4/kwin/effects.cpp:278
#26 0x0000032b117d7553 in KWin::Scene::paintWindow (this=<optimized out>, w=0x77032d8750, mask=6, region=..., quads=...) at /var/tmp/portage/kde-base/kwin-4.10.4/work/kwin-4.10.4/kwin/scene.cpp:356
#27 0x0000032b117d59ed in KWin::Scene::paintSimpleScreen (this=0x7702b15d40, orig_mask=0, region=...) at /var/tmp/portage/kde-base/kwin-4.10.4/work/kwin-4.10.4/kwin/scene.cpp:342
#28 0x0000032b117d42c2 in KWin::Scene::finalPaintScreen (this=0x7702b15d40, mask=0, region=..., data=...) at /var/tmp/portage/kde-base/kwin-4.10.4/work/kwin-4.10.4/kwin/scene.cpp:186
#29 0x0000032b117fdfd4 in KWin::EffectsHandlerImpl::paintScreen (this=0x7702b10c00, mask=0, region=..., data=...) at /var/tmp/portage/kde-base/kwin-4.10.4/work/kwin-4.10.4/kwin/effects.cpp:254
#30 0x0000032b0fa65678 in KWin::Effect::paintScreen (this=<optimized out>, mask=0, region=..., data=...) at /var/tmp/portage/kde-base/kwin-4.10.4/work/kwin-4.10.4/kwin/libkwineffects/kwineffects.cpp:489
#31 0x0000032b117fdf6b in KWin::EffectsHandlerImpl::paintScreen (this=0x7702b10c00, mask=0, region=..., data=...) at /var/tmp/portage/kde-base/kwin-4.10.4/work/kwin-4.10.4/kwin/effects.cpp:251
#32 0x0000032b0fa65678 in KWin::Effect::paintScreen (this=<optimized out>, mask=0, region=..., data=...) at /var/tmp/portage/kde-base/kwin-4.10.4/work/kwin-4.10.4/kwin/libkwineffects/kwineffects.cpp:489
#33 0x0000032b117fdf6b in KWin::EffectsHandlerImpl::paintScreen (this=0x7702b10c00, mask=0, region=..., data=...) at /var/tmp/portage/kde-base/kwin-4.10.4/work/kwin-4.10.4/kwin/effects.cpp:251
#34 0x0000032b117d5e0d in KWin::Scene::paintScreen (this=0x7702b15d40, mask=0x3bc9d679900, region=0x3bc9d679a50) at /var/tmp/portage/kde-base/kwin-4.10.4/work/kwin-4.10.4/kwin/scene.cpp:140
#35 0x0000032b117ecd93 in KWin::SceneOpenGL::paint (this=0x7702b15d40, damage=..., toplevels=...) at /var/tmp/portage/kde-base/kwin-4.10.4/work/kwin-4.10.4/kwin/scene_opengl.cpp:308
#36 0x0000032b117cd7a9 in performCompositing (this=0x77029aa8d0) at /var/tmp/portage/kde-base/kwin-4.10.4/work/kwin-4.10.4/kwin/composite.cpp:610
#37 KWin::Compositor::performCompositing (this=0x77029aa8d0) at /var/tmp/portage/kde-base/kwin-4.10.4/work/kwin-4.10.4/kwin/composite.cpp:541
#38 0x0000032b0c837069 in QObject::event (this=0x77029aa8d0, e=<optimized out>) at kernel/qobject.cpp:1156
#39 0x0000032b0b897dec in notify_helper (e=0x3bc9d67a1c0, receiver=0x77029aa8d0, this=0x770282b010) at kernel/qapplication.cpp:4562
#40 QApplicationPrivate::notify_helper (this=0x770282b010, receiver=0x77029aa8d0, e=0x3bc9d67a1c0) at kernel/qapplication.cpp:4534
#41 0x0000032b0b89d14e in QApplication::notify (this=0x3bc9d67a5b0, receiver=0x77029aa8d0, e=0x3bc9d67a1c0) at kernel/qapplication.cpp:3944
#42 0x0000032b10ede316 in KApplication::notify (this=0x3bc9d67a5b0, receiver=0x77029aa8d0, event=0x3bc9d67a1c0) at /var/tmp/portage/kde-base/kdelibs-4.10.4/work/kdelibs-4.10.4/kdeui/kernel/kapplication.cpp:311
#43 0x0000032b0c81a32c in QCoreApplication::notifyInternal (this=0x3bc9d67a5b0, receiver=0x77029aa8d0, event=0x3bc9d67a1c0) at kernel/qcoreapplication.cpp:946
#44 0x0000032b0c852d12 in sendEvent (event=0x3bc9d67a1c0, receiver=<optimized out>) at kernel/qcoreapplication.h:231
#45 QTimerInfoList::activateTimers (this=0x770282ba08) at kernel/qeventdispatcher_unix.cpp:621
#46 0x0000032b0c853794 in QEventDispatcherUNIX::processEvents (this=0x77027c38a0, flags=...) at kernel/qeventdispatcher_unix.cpp:940
#47 0x0000032b0b9541b0 in QEventDispatcherX11::processEvents (this=0x77027c38a0, flags=...) at kernel/qeventdispatcher_x11.cpp:152
#48 0x0000032b0c8188b2 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#49 0x0000032b0c818c27 in QEventLoop::exec (this=0x3bc9d67a530, flags=...) at kernel/qeventloop.cpp:204
#50 0x0000032b0c81e885 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1218
#51 0x0000032b11775cfb in kdemain (argc=<optimized out>, argv=<optimized out>) at /var/tmp/portage/kde-base/kwin-4.10.4/work/kwin-4.10.4/kwin/main.cpp:537
#52 0x0000032b1138437d in __libc_start_main (main=0x77024f1810 <main(int, char**)>, argc=1, ubp_av=0x3bc9d67aca8, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x3bc9d67ac98) at libc-start.c:234
#53 0x00000077024f186d in _start ()