[Bug 77402] KWin crash in brw_workaround_depthstencil_alignment on Haswell

Sun Apr 13 08:52:09 PDT 2014

https://bugs.freedesktop.org/show_bug.cgi?id=77402

--- Comment #1 from Alexander E. Patrakov <patrakov at gmail.com> ---
Sorry for bad formatting of the crash. Reposting:

Application: KWin (kwin), signal: Segmentation fault
Using host libthread_db library "/lib64/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f525dcc3800 (LWP 22941))]

Thread 6 (Thread 0x7f523c0b4700 (LWP 22992)):
#0  0x00007f5257ef67de in pthread_cond_timedwait () from /lib64/libpthread.so.0
#1  0x00007f5258188624 in QWaitCondition::wait(QMutex*, unsigned long) () from
/usr/lib64/qt4/libQtCore.so.4
#2  0x00007f525817bda5 in ?? () from /usr/lib64/qt4/libQtCore.so.4
#3  0x00007f525818816f in ?? () from /usr/lib64/qt4/libQtCore.so.4
#4  0x00007f5257ef2201 in start_thread () from /lib64/libpthread.so.0
#5  0x00007f525d50158d in clone () from /lib64/libc.so.6

Thread 5 (Thread 0x7f523ae18700 (LWP 23018)):
#0  0x00007f5257ef67de in pthread_cond_timedwait () from /lib64/libpthread.so.0
#1  0x00007f5258188624 in QWaitCondition::wait(QMutex*, unsigned long) () from
/usr/lib64/qt4/libQtCore.so.4
#2  0x00007f525817bda5 in ?? () from /usr/lib64/qt4/libQtCore.so.4
#3  0x00007f525818816f in ?? () from /usr/lib64/qt4/libQtCore.so.4
#4  0x00007f5257ef2201 in start_thread () from /lib64/libpthread.so.0
#5  0x00007f525d50158d in clone () from /lib64/libc.so.6

Thread 4 (Thread 0x7f523a617700 (LWP 23019)):
#0  0x00007f525d4fa403 in select () from /lib64/libc.so.6
#1  0x00007f5258264b21 in ?? () from /usr/lib64/qt4/libQtCore.so.4
#2  0x00007f525818816f in ?? () from /usr/lib64/qt4/libQtCore.so.4
#3  0x00007f5257ef2201 in start_thread () from /lib64/libpthread.so.0
#4  0x00007f525d50158d in clone () from /lib64/libc.so.6

Thread 3 (Thread 0x7f5239c87700 (LWP 23024)):
#0  0x00007f5257ef640c in pthread_cond_wait () from /lib64/libpthread.so.0
#1  0x00007f525c6fb86b in ?? () from /usr/lib64/qt4/libQtScript.so.4
#2  0x00007f525c6fb8a9 in ?? () from /usr/lib64/qt4/libQtScript.so.4
#3  0x00007f5257ef2201 in start_thread () from /lib64/libpthread.so.0
#4  0x00007f525d50158d in clone () from /lib64/libc.so.6

Thread 2 (Thread 0x7f5238eff700 (LWP 23025)):
#0  0x00007f5257ef67de in pthread_cond_timedwait () from /lib64/libpthread.so.0
#1  0x00007f5258188624 in QWaitCondition::wait(QMutex*, unsigned long) () from
/usr/lib64/qt4/libQtCore.so.4
#2  0x00007f525817bda5 in ?? () from /usr/lib64/qt4/libQtCore.so.4
#3  0x00007f525818816f in ?? () from /usr/lib64/qt4/libQtCore.so.4
#4  0x00007f5257ef2201 in start_thread () from /lib64/libpthread.so.0
#5  0x00007f525d50158d in clone () from /lib64/libc.so.6

Thread 1 (Thread 0x7f525dcc3800 (LWP 22941)):
[KCrash Handler]
#5  0x00007f51abbbe758 in get_stencil_miptree (irb=0x27cf660) at
brw_misc_state.c:257
#6  brw_workaround_depthstencil_alignment (brw=brw at entry=0x7f5238126038,
clear_mask=clear_mask at entry=0) at brw_misc_state.c:273
#7  0x00007f51abb7b72d in brw_try_draw_prims (indirect=0x0, max_index=23,
min_index=0, ib=0x0, nr_prims=1, prims=0x7fff99c1b300, arrays=0x28a4730,
ctx=0x7f5238126038) at brw_draw.c:415
#8  brw_draw_prims (ctx=0x7f5238126038, prims=0x7fff99c1b300, nr_prims=1,
ib=0x0, index_bounds_valid=<optimized out>, min_index=0, max_index=23,
unused_tfb_object=0x0, indirect=0x0) at brw_draw.c:569
#9  0x00007f51ab9da23d in vbo_draw_arrays (ctx=0x7f5238126038, mode=4, start=0,
count=24, numInstances=1, baseInstance=0) at vbo/vbo_exec_array.c:661
#10 0x00007f5258fb337e in KWin::GLVertexBuffer::draw
(this=this at entry=0x2e6b470, region=..., primitiveMode=primitiveMode at entry=4,
first=first at entry=0, count=24, hardwareClipping=hardwareClipping at entry=false)
at
/usr/portage/packages/portage/kde-base/kwin-4.11.8/work/kwin-4.11.8/kwin/libkwineffects/kwinglutils.cpp:1949
#11 0x00007f5258fb6359 in KWin::GLVertexBuffer::render (this=0x2e6b470,
region=..., primitiveMode=4, hardwareClipping=<optimized out>) at
/usr/portage/packages/portage/kde-base/kwin-4.11.8/work/kwin-4.11.8/kwin/libkwineffects/kwinglutils.cpp:1902
#12 0x00007f5258fb63bd in KWin::GLVertexBuffer::render (this=0x2e6b470,
primitiveMode=4) at
/usr/portage/packages/portage/kde-base/kwin-4.11.8/work/kwin-4.11.8/kwin/libkwineffects/kwinglutils.cpp:1896
#13 0x00007f525d893115 in KWin::SceneOpenGL::paintBackground
(this=this at entry=0x2e70060, region=...) at
/usr/portage/packages/portage/kde-base/kwin-4.11.8/work/kwin-4.11.8/kwin/scene_opengl.cpp:460
#14 0x00007f525d88337e in KWin::Scene::paintSimpleScreen
(this=this at entry=0x2e70060, orig_mask=orig_mask at entry=0, region=...) at
/usr/portage/packages/portage/kde-base/kwin-4.11.8/work/kwin-4.11.8/kwin/scene.cpp:367
#15 0x00007f525d8810a5 in KWin::Scene::finalPaintScreen (this=0x2e70060,
mask=mask at entry=0, region=..., data=...) at
/usr/portage/packages/portage/kde-base/kwin-4.11.8/work/kwin-4.11.8/kwin/scene.cpp:198
#16 0x00007f525d8a372d in KWin::EffectsHandlerImpl::paintScreen
(this=0x2e701e0, mask=0, region=..., data=...) at
/usr/portage/packages/portage/kde-base/kwin-4.11.8/work/kwin-4.11.8/kwin/effects.cpp:375
#17 0x00007f525d883563 in KWin::Scene::paintScreen (this=this at entry=0x2e70060,
mask=mask at entry=0x7fff99c1b84c, damage=..., repaint=...,
updateRegion=updateRegion at entry=0x7fff99c1b860,
validRegion=validRegion at entry=0x7fff99c1b870) at
/usr/portage/packages/portage/kde-base/kwin-4.11.8/work/kwin-4.11.8/kwin/scene.cpp:148
#18 0x00007f525d89634e in KWin::SceneOpenGL::paint (this=this at entry=0x2e70060,
damage=..., toplevels=...) at
/usr/portage/packages/portage/kde-base/kwin-4.11.8/work/kwin-4.11.8/kwin/scene_opengl.cpp:389
#19 0x00007f525d8966b7 in KWin::SceneOpenGL1::paint (this=0x2e70060,
damage=..., windows=...) at
/usr/portage/packages/portage/kde-base/kwin-4.11.8/work/kwin-4.11.8/kwin/scene_opengl.cpp:875
#20 0x00007f525d87b223 in KWin::Compositor::performCompositing
(this=this at entry=0x26e84c0) at
/usr/portage/packages/portage/kde-base/kwin-4.11.8/work/kwin-4.11.8/kwin/composite.cpp:618
#21 0x00007f525d87c4e9 in KWin::Compositor::slotCompositingOptionsInitialized
(this=0x26e84c0) at
/usr/portage/packages/portage/kde-base/kwin-4.11.8/work/kwin-4.11.8/kwin/composite.cpp:273
#22 0x00007f525d805865 in KWin::Compositor::qt_static_metacall
(_o=<optimized out>, _id=<optimized out>, _a=<optimized out>,
_c=<optimized out>) at
/usr/portage/packages/portage/kde-base/kwin-4.11.8/work/kwin-4.11.8_build/kwin/moc_composite.cpp:193
#23 0x00007f525829b2c8 in QMetaObject::activate(QObject*, QMetaObject const*,
int, void**) () from /usr/lib64/qt4/libQtCore.so.4
#24 0x00007f5258178fc8 in QFutureWatcherBase::event(QEvent*) () from
/usr/lib64/qt4/libQtCore.so.4
#25 0x00007f525740b47c in QApplicationPrivate::notify_helper(QObject*, QEvent*)
() from /usr/lib64/qt4/libQtGui.so.4
#26 0x00007f5257411a40 in QApplication::notify(QObject*, QEvent*) () from
/usr/lib64/qt4/libQtGui.so.4
#27 0x00007f525c146a6a in KApplication::notify(QObject*, QEvent*) () from
/usr/lib64/libkdeui.so.5
#28 0x00007f525828775d in QCoreApplication::notifyInternal(QObject*, QEvent*)
() from /usr/lib64/qt4/libQtCore.so.4
#29 0x00007f525828a7af in QCoreApplicationPrivate::sendPostedEvents(QObject*,
int, QThreadData*) () from /usr/lib64/qt4/libQtCore.so.4
#30 0x00007f52574a8109 in ?? () from /usr/lib64/qt4/libQtGui.so.4
#31 0x00007f52582863bf in
QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from
/usr/lib64/qt4/libQtCore.so.4
#32 0x00007f52582866b5 in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from
/usr/lib64/qt4/libQtCore.so.4
#33 0x00007f525828b7cb in QCoreApplication::exec() () from
/usr/lib64/qt4/libQtCore.so.4
#34 0x00007f525d8352c6 in kdemain (argc=3, argv=0x7fff99c1c518) at
/usr/portage/packages/portage/kde-base/kwin-4.11.8/work/kwin-4.11.8/kwin/main.cpp:597
#35 0x00007f525d43aa65 in __libc_start_main () from /lib64/libc.so.6
#36 0x000000000040077e in _start ()

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