Conditional jump or move depends on uninitialised value(s)
1   at 0xB1DD4F2: intelCopyBuffer (intel_batchbuffer.c:338)
2   by 0xB1DE7D5: intelSwapBuffers (intel_context.c:743)
3   by 0xB1C7204: driSwapBuffers (dri_util.c:489)
4   by 0x4E5DE8C: QOpenGLPaintEngine::end() (in /usr/lib64/qt4/libQtOpenGL.so.4.3.3)
5   by 0x57EED1E: QPainter::end() (in /usr/lib64/qt4/libQtGui.so.4.3.3)
6   by 0x406AFF:  BRender::update() (brender.cpp:112)
7   by 0x405856:  BMainGLWidget::paintEvent(QPaintEvent*) (bmainglwidget.cpp:72)
8   by 0x5768217: QWidget::event(QEvent*) (in /usr/lib64/qt4/libQtGui.so.4.3.3)
9   by 0x4E694D6: QOGLWidget::event(QEvent*) (in /usr/lib64/qt4/libQtOpenGL.so.4.3.3)
10  by 0x5722833: QApplicationPrivate::notify_helper(QObject*,QEvent*) (in /usr/lib64/qt4/libQtGui.so.4.3.3)
11  by 0x5723C96: QApplication::notify(QObject*,QEvent*) (in /usr/lib64/qt4/libQtGui.so.4.3.3)
12  by 0x7F886A1: QCoreApplication::notifyInteral(QObject*,QEvent*) (in /usr/lib64/qt4/libQtCore.so.4.3.3)

Conditional jump or move depends on uninitialised value(s)
1   at 0xB1DFB0E: intelRefillBatchLocked (intel_ioctl.c:133)
2   by 0xB1E0090: intelFlushBatchLocked (intel_ioctl.c:291)
3   by 0xB1E04C2: intelFlushBatch (intel_ioctl.c:297)
4   by 0xB1E06A4: intelWaitForIdle (intel_ioctl.c:313)
5   by 0xB1E8099: intelUploadTexImages (intel_tex.c:812)
6   by 0xB1D3639: i915UpdateTexturesState  (i915_texstate.c:772)
7   by 0xB1F31FA: intelRunPipeline (intel_tris.c:753)
8   by 0xB279722: _tnl_draw_prims (t_draw.c:402)
9   by 0xB2723C5: vbo_exec_DrawArrays(vbo_exec_array.c:259
10  by 0x4E4C631: QOpenGLPaintEngine::drawTextureRect(int,int,QRectF const&, QRectF const& unsigned) (in /usr/lib64/qt4/libQtOpenGL.so.4.3.3)
11  by 0x4E5ACEF: QOpenGLPaintEngine::drawPixmap(QRectF const&,QPixmap const&, QRectF const&) (in /usr/lib64/qt4/libQtOpenGL.so.4.3.3)
12  by 0x57F62AD: QPainter::drawPixmap(QRectF const&,QPixmap const&, QRectF const&) (in /usr/lib64/qt4/libQtGui.so.4.3.3)