Continuing. Thread 1 "octave-gui" received signal SIGSEGV, Segmentation fault. 0x00007f4ee2a644fb in ?? () from /usr/lib64/xorg/modules/dri/i965_dri.so #0 0x00007f4ee2a644fb in () at /usr/lib64/xorg/modules/dri/i965_dri.so #1 0x00007f4ee2bd0cbb in () at /usr/lib64/xorg/modules/dri/i965_dri.so #2 0x00007f4ee2c070d9 in () at /usr/lib64/xorg/modules/dri/i965_dri.so #3 0x00007f4ee2c04603 in () at /usr/lib64/xorg/modules/dri/i965_dri.so #4 0x00007f4ee2a36b91 in () at /usr/lib64/xorg/modules/dri/i965_dri.so #5 0x00007f4ee2a372a3 in () at /usr/lib64/xorg/modules/dri/i965_dri.so #6 0x00007f4ee2a2c442 in () at /usr/lib64/xorg/modules/dri/i965_dri.so #7 0x00007f4ee2a598c7 in () at /usr/lib64/xorg/modules/dri/i965_dri.so #8 0x00007f4ee2a157c6 in () at /usr/lib64/xorg/modules/dri/i965_dri.so #9 0x00007f4ee2a0af52 in () at /usr/lib64/xorg/modules/dri/i965_dri.so #10 0x00007f4ee2a0a57c in () at /usr/lib64/xorg/modules/dri/i965_dri.so #11 0x00007f4ee2bc683b in () at /usr/lib64/xorg/modules/dri/i965_dri.so #12 0x00007f4ee29f1684 in () at /usr/lib64/xorg/modules/dri/i965_dri.so #13 0x00007f4ee29dd92c in () at /usr/lib64/xorg/modules/dri/i965_dri.so #14 0x00007f4ee29ee943 in () at /usr/lib64/xorg/modules/dri/i965_dri.so #15 0x00007f4ee28f5331 in () at /usr/lib64/xorg/modules/dri/i965_dri.so #16 0x00007f4ee2a64644 in () at /usr/lib64/xorg/modules/dri/i965_dri.so #17 0x00007f4ee2bd0cbb in () at /usr/lib64/xorg/modules/dri/i965_dri.so #18 0x00007f4ee2c070d9 in () at /usr/lib64/xorg/modules/dri/i965_dri.so #19 0x00007f4ee2c04603 in () at /usr/lib64/xorg/modules/dri/i965_dri.so #20 0x00007f4ee2a36b91 in () at /usr/lib64/xorg/modules/dri/i965_dri.so #21 0x00007f4ee2a372a3 in () at /usr/lib64/xorg/modules/dri/i965_dri.so #22 0x00007f4ee2a2c442 in () at /usr/lib64/xorg/modules/dri/i965_dri.so #23 0x00007f4ee2a598c7 in () at /usr/lib64/xorg/modules/dri/i965_dri.so #24 0x00007f4ee2a157c6 in () at /usr/lib64/xorg/modules/dri/i965_dri.so #25 0x00007f4ee2a0af52 in () at /usr/lib64/xorg/modules/dri/i965_dri.so #26 0x00007f4ee2a0a57c in () at /usr/lib64/xorg/modules/dri/i965_dri.so #27 0x00007f4ee2bc683b in () at /usr/lib64/xorg/modules/dri/i965_dri.so #28 0x00007f4ee29f1684 in () at /usr/lib64/xorg/modules/dri/i965_dri.so #29 0x00007f4ee29dd92c in () at /usr/lib64/xorg/modules/dri/i965_dri.so #30 0x00007f4ee29ee943 in () at /usr/lib64/xorg/modules/dri/i965_dri.so #31 0x00007f4ee28f5331 in () at /usr/lib64/xorg/modules/dri/i965_dri.so #32 0x00007f4ee2a64644 in () at /usr/lib64/xorg/modules/dri/i965_dri.so #33 0x00007f4ee2bd0cbb in () at /usr/lib64/xorg/modules/dri/i965_dri.so #34 0x00007f4ee2c070d9 in () at /usr/lib64/xorg/modules/dri/i965_dri.so #35 0x00007f4ee2c04603 in () at /usr/lib64/xorg/modules/dri/i965_dri.so #36 0x00007f4ee2a36b91 in () at /usr/lib64/xorg/modules/dri/i965_dri.so #37 0x00007f4ee2a372a3 in () at /usr/lib64/xorg/modules/dri/i965_dri.so #38 0x00007f4ee2a2c442 in () at /usr/lib64/xorg/modules/dri/i965_dri.so #39 0x00007f4ee2a598c7 in () at /usr/lib64/xorg/modules/dri/i965_dri.so #40 0x00007f4ee2a157c6 in () at /usr/lib64/xorg/modules/dri/i965_dri.so #41 0x00007f4ee2a0af52 in () at /usr/lib64/xorg/modules/dri/i965_dri.so #42 0x00007f4ee2a0a57c in () at /usr/lib64/xorg/modules/dri/i965_dri.so #43 0x00007f4ee2bc683b in () at /usr/lib64/xorg/modules/dri/i965_dri.so #44 0x00007f4ee29f1684 in () at /usr/lib64/xorg/modules/dri/i965_dri.so #45 0x00007f4ee29dd92c in () at /usr/lib64/xorg/modules/dri/i965_dri.so #46 0x00007f4ee29ee943 in () at /usr/lib64/xorg/modules/dri/i965_dri.so #47 0x00007f4ee28f5331 in () at /usr/lib64/xorg/modules/dri/i965_dri.so #48 0x00007f4ee2a64644 in () at /usr/lib64/xorg/modules/dri/i965_dri.so #49 0x00007f4ee2bd0cbb in () at /usr/lib64/xorg/modules/dri/i965_dri.so #50 0x00007f4ee2c070d9 in () at /usr/lib64/xorg/modules/dri/i965_dri.so #51 0x00007f4ee2c04603 in () at /usr/lib64/xorg/modules/dri/i965_dri.so #52 0x00007f4ee2a36b91 in () at /usr/lib64/xorg/modules/dri/i965_dri.so #53 0x00007f4ee2a372a3 in () at /usr/lib64/xorg/modules/dri/i965_dri.so #54 0x00007f4ee2a2c442 in () at /usr/lib64/xorg/modules/dri/i965_dri.so #55 0x00007f4ee2a598c7 in () at /usr/lib64/xorg/modules/dri/i965_dri.so #56 0x00007f4ee2a157c6 in () at /usr/lib64/xorg/modules/dri/i965_dri.so #57 0x00007f4ee2a0af52 in () at /usr/lib64/xorg/modules/dri/i965_dri.so #58 0x00007f4ee2a0a57c in () at /usr/lib64/xorg/modules/dri/i965_dri.so #59 0x00007f4ee2bc683b in () at /usr/lib64/xorg/modules/dri/i965_dri.so #60 0x00007f4ee29f1684 in () at /usr/lib64/xorg/modules/dri/i965_dri.so #61 0x00007f4ee29dd92c in () at /usr/lib64/xorg/modules/dri/i965_dri.so #62 0x00007f4ee29ee943 in () at /usr/lib64/xorg/modules/dri/i965_dri.so #63 0x00007f4ee28f5331 in () at /usr/lib64/xorg/modules/dri/i965_dri.so #64 0x00007f4ee2a64644 in () at /usr/lib64/xorg/modules/dri/i965_dri.so #65 0x00007f4ee2bd0cbb in () at /usr/lib64/xorg/modules/dri/i965_dri.so #66 0x00007f4ee2c070d9 in () at /usr/lib64/xorg/modules/dri/i965_dri.so #67 0x00007f4ee2c04603 in () at /usr/lib64/xorg/modules/dri/i965_dri.so #68 0x00007f4ee2a36b91 in () at /usr/lib64/xorg/modules/dri/i965_dri.so #69 0x00007f4ee2a372a3 in () at /usr/lib64/xorg/modules/dri/i965_dri.so #70 0x00007f4ee2a2c442 in () at /usr/lib64/xorg/modules/dri/i965_dri.so #71 0x00007f4ee2a598c7 in () at /usr/lib64/xorg/modules/dri/i965_dri.so #72 0x00007f4ee2a157c6 in () at /usr/lib64/xorg/modules/dri/i965_dri.so #73 0x00007f4ee2a0af52 in () at /usr/lib64/xorg/modules/dri/i965_dri.so #74 0x00007f4ee2a0a57c in () at /usr/lib64/xorg/modules/dri/i965_dri.so #75 0x00007f4ee2bc683b in () at /usr/lib64/xorg/modules/dri/i965_dri.so #76 0x00007f4ee29f1684 in () at /usr/lib64/xorg/modules/dri/i965_dri.so #77 0x00007f4ee29dd92c in () at /usr/lib64/xorg/modules/dri/i965_dri.so #78 0x00007f4ee29ee943 in () at /usr/lib64/xorg/modules/dri/i965_dri.so #79 0x00007f4ee28f5331 in () at /usr/lib64/xorg/modules/dri/i965_dri.so #80 0x00007f4ee2a64644 in () at /usr/lib64/xorg/modules/dri/i965_dri.so #81 0x00007f4ee2bd0cbb in () at /usr/lib64/xorg/modules/dri/i965_dri.so #82 0x00007f4ee2c070d9 in () at /usr/lib64/xorg/modules/dri/i965_dri.so #83 0x00007f4ee2c04603 in () at /usr/lib64/xorg/modules/dri/i965_dri.so #84 0x00007f4ee2a36b91 in () at /usr/lib64/xorg/modules/dri/i965_dri.so #85 0x00007f4ee2a372a3 in () at /usr/lib64/xorg/modules/dri/i965_dri.so #86 0x00007f4ee2a2c442 in () at /usr/lib64/xorg/modules/dri/i965_dri.so #87 0x00007f4ee2a598c7 in () at /usr/lib64/xorg/modules/dri/i965_dri.so #88 0x00007f4ee2a157c6 in () at /usr/lib64/xorg/modules/dri/i965_dri.so #89 0x00007f4ee2a0af52 in () at /usr/lib64/xorg/modules/dri/i965_dri.so #90 0x00007f4ee2a0a57c in () at /usr/lib64/xorg/modules/dri/i965_dri.so #91 0x00007f4ee2bc683b in () at /usr/lib64/xorg/modules/dri/i965_dri.so #92 0x00007f4ee29f1684 in () at /usr/lib64/xorg/modules/dri/i965_dri.so #93 0x00007f4ee29dd92c in () at /usr/lib64/xorg/modules/dri/i965_dri.so #94 0x00007f4ee29ee943 in () at /usr/lib64/xorg/modules/dri/i965_dri.so #95 0x00007f4ee28f5331 in () at /usr/lib64/xorg/modules/dri/i965_dri.so #96 0x00007f4ee2a64644 in () at /usr/lib64/xorg/modules/dri/i965_dri.so #97 0x00007f4ee2bd0cbb in () at /usr/lib64/xorg/modules/dri/i965_dri.so #98 0x00007f4ee2c070d9 in () at /usr/lib64/xorg/modules/dri/i965_dri.so #99 0x00007f4ee2c04603 in () at /usr/lib64/xorg/modules/dri/i965_dri.so #100 0x00007f4ee2a36b91 in () at /usr/lib64/xorg/modules/dri/i965_dri.so #101 0x00007f4ee2a372a3 in () at /usr/lib64/xorg/modules/dri/i965_dri.so #102 0x00007f4ee2a2c442 in () at /usr/lib64/xorg/modules/dri/i965_dri.so #103 0x00007f4ee2a598c7 in () at /usr/lib64/xorg/modules/dri/i965_dri.so #104 0x00007f4ee2a157c6 in () at /usr/lib64/xorg/modules/dri/i965_dri.so #105 0x00007f4ee2a0af52 in () at /usr/lib64/xorg/modules/dri/i965_dri.so #106 0x00007f4ee2a0a57c in () at /usr/lib64/xorg/modules/dri/i965_dri.so #107 0x00007f4ee2bc683b in () at /usr/lib64/xorg/modules/dri/i965_dri.so #108 0x00007f4ee29f1684 in () at /usr/lib64/xorg/modules/dri/i965_dri.so #109 0x00007f4ee29dd92c in () at /usr/lib64/xorg/modules/dri/i965_dri.so #110 0x00007f4ee29ee943 in () at /usr/lib64/xorg/modules/dri/i965_dri.so #111 0x00007f4ee28f5331 in () at /usr/lib64/xorg/modules/dri/i965_dri.so #112 0x00007f4ee2a64644 in () at /usr/lib64/xorg/modules/dri/i965_dri.so #113 0x00007f4ee2bd0cbb in () at /usr/lib64/xorg/modules/dri/i965_dri.so #114 0x00007f4ee2c070d9 in () at /usr/lib64/xorg/modules/dri/i965_dri.so #115 0x00007f4ee2c04603 in () at /usr/lib64/xorg/modules/dri/i965_dri.so #116 0x00007f4ee2a36b91 in () at /usr/lib64/xorg/modules/dri/i965_dri.so #117 0x00007f4ee2a372a3 in () at /usr/lib64/xorg/modules/dri/i965_dri.so #118 0x00007f4ee2a2c442 in () at /usr/lib64/xorg/modules/dri/i965_dri.so #119 0x00007f4ee2a598c7 in () at /usr/lib64/xorg/modules/dri/i965_dri.so #120 0x00007f4ee2a157c6 in () at /usr/lib64/xorg/modules/dri/i965_dri.so #121 0x00007f4ee2a0af52 in () at /usr/lib64/xorg/modules/dri/i965_dri.so #122 0x00007f4ee2a0a57c in () at /usr/lib64/xorg/modules/dri/i965_dri.so #123 0x00007f4ee2bc683b in () at /usr/lib64/xorg/modules/dri/i965_dri.so #124 0x00007f4ee29f1684 in () at /usr/lib64/xorg/modules/dri/i965_dri.so #125 0x00007f4ee29dd92c in () at /usr/lib64/xorg/modules/dri/i965_dri.so #126 0x00007f4ee29ee943 in () at /usr/lib64/xorg/modules/dri/i965_dri.so #127 0x00007f4ee28f5331 in () at /usr/lib64/xorg/modules/dri/i965_dri.so #128 0x00007f4ee2a64644 in () at /usr/lib64/xorg/modules/dri/i965_dri.so #129 0x00007f4ee2bd0cbb in () at /usr/lib64/xorg/modules/dri/i965_dri.so #130 0x00007f4ee2c070d9 in () at /usr/lib64/xorg/modules/dri/i965_dri.so #131 0x00007f4ee2c04603 in () at /usr/lib64/xorg/modules/dri/i965_dri.so #132 0x00007f4ee2a36b91 in () at /usr/lib64/xorg/modules/dri/i965_dri.so #133 0x00007f4ee2a372a3 in () at /usr/lib64/xorg/modules/dri/i965_dri.so #134 0x00007f4ee2a2c442 in () at /usr/lib64/xorg/modules/dri/i965_dri.so #135 0x00007f4ee2a598c7 in () at /usr/lib64/xorg/modules/dri/i965_dri.so #136 0x00007f4ee2a157c6 in () at /usr/lib64/xorg/modules/dri/i965_dri.so #137 0x00007f4ee2a0af52 in () at /usr/lib64/xorg/modules/dri/i965_dri.so #138 0x00007f4ee2a0a57c in () at /usr/lib64/xorg/modules/dri/i965_dri.so #139 0x00007f4ee2bc683b in () at /usr/lib64/xorg/modules/dri/i965_dri.so #140 0x00007f4ee29f1684 in () at /usr/lib64/xorg/modules/dri/i965_dri.so #141 0x00007f4ee29dd92c in () at /usr/lib64/xorg/modules/dri/i965_dri.so #142 0x00007f4ee29ee943 in () at /usr/lib64/xorg/modules/dri/i965_dri.so #143 0x00007f4ee28f5331 in () at /usr/lib64/xorg/modules/dri/i965_dri.so #144 0x00007f4ee2a64644 in () at /usr/lib64/xorg/modules/dri/i965_dri.so #145 0x00007f4ee2bd0cbb in () at /usr/lib64/xorg/modules/dri/i965_dri.so #146 0x00007f4ee2c070d9 in () at /usr/lib64/xorg/modules/dri/i965_dri.so #147 0x00007f4ee2c04603 in () at /usr/lib64/xorg/modules/dri/i965_dri.so #148 0x00007f4ee2a36b91 in () at /usr/lib64/xorg/modules/dri/i965_dri.so #149 0x00007f4ee2a372a3 in () at /usr/lib64/xorg/modules/dri/i965_dri.so #150 0x00007f4ee2a2c442 in () at /usr/lib64/xorg/modules/dri/i965_dri.so #151 0x00007f4ee2a598c7 in () at /usr/lib64/xorg/modules/dri/i965_dri.so #152 0x00007f4ee2a157c6 in () at /usr/lib64/xorg/modules/dri/i965_dri.so #153 0x00007f4ee2a0af52 in () at /usr/lib64/xorg/modules/dri/i965_dri.so #154 0x00007f4ee2a0a57c in () at /usr/lib64/xorg/modules/dri/i965_dri.so #155 0x00007f4ee2bc683b in () at /usr/lib64/xorg/modules/dri/i965_dri.so #156 0x00007f4ee29f1684 in () at /usr/lib64/xorg/modules/dri/i965_dri.so #157 0x00007f4ee29dd92c in () at /usr/lib64/xorg/modules/dri/i965_dri.so #158 0x00007f4ee29ee943 in () at /usr/lib64/xorg/modules/dri/i965_dri.so #159 0x00007f4ee28f4d04 in () at /usr/lib64/xorg/modules/dri/i965_dri.so #160 0x00007f4f169944f6 in octave::opengl_renderer::set_polygon_offset(bool, float) (this=0x7fff6815f1a0, on=false, offset=0) at libinterp/corefcn/gl-render.cc:3606 #161 0x00007f4f1698388b in octave::opengl_renderer::draw_axes_planes(axes::properties const&) (this=0x7fff6815f1a0, props=...) at libinterp/corefcn/gl-render.cc:1190 #162 0x00007f4f16988827 in octave::opengl_renderer::draw_axes(axes::properties const&) (this=0x7fff6815f1a0, props=...) at libinterp/corefcn/gl-render.cc:1951 #163 0x00007f4f16980df3 in octave::opengl_renderer::draw(graphics_object const&, bool) (this=0x7fff6815f1a0, go=..., toplevel=true) at libinterp/corefcn/gl-render.cc:665 #164 0x00007f4f17471247 in octave::opengl_selector::draw(graphics_object const&, bool) (this=0x7fff6815f1a0, go=..., toplevel=true) at libgui/graphics/gl-select.cc:143 #165 0x00007f4f17470f70 in octave::opengl_selector::select(graphics_object const&, int, int, int) (this=0x7fff6815f1a0, ax=..., x=308, y=274, flags=0) at libgui/graphics/gl-select.cc:82 #166 0x00007f4f17459b0d in QtHandles::GLCanvas::selectFromAxes(graphics_object const&, QPoint const&) (this=0x2a22a40, ax=..., pt=...) at libgui/graphics/GLCanvas.cc:98 #167 0x00007f4f17448a4e in QtHandles::Canvas::select_object(graphics_object, QMouseEvent*, graphics_object&, graphics_object&, bool) (this=0x2a22a68, obj=..., event=0x7fff6815fed0, currentObj=..., axesObj=..., axes_only=false) at libgui/graphics/Canvas.cc:437 #168 0x00007f4f17449d27 in QtHandles::Canvas::canvasMousePressEvent(QMouseEvent*) (this=0x2a22a68, event=0x7fff6815fed0) at libgui/graphics/Canvas.cc:610 #169 0x00007f4f17459d53 in QtHandles::GLCanvas::mousePressEvent(QMouseEvent*) (this=0x2a22a40, xevent=0x7fff6815fed0) at libgui/graphics/GLCanvas.cc:165 #170 0x00007f4f13cb8a79 in QWidget::event(QEvent*) () at /usr/lib64/../lib64/libQtGui.so.4 #171 0x00007f4f1479ab61 in QGLWidget::event(QEvent*) () at /usr/lib64/../lib64/libQtOpenGL.so.4 #172 0x00007f4f13c6548c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /usr/lib64/../lib64/libQtGui.so.4 #173 0x00007f4f13c6c0c3 in QApplication::notify(QObject*, QEvent*) () at /usr/lib64/../lib64/libQtGui.so.4 #174 0x00007f4f136fcc0d in QCoreApplication::notifyInternal(QObject*, QEvent*) () at /usr/lib64/../lib64/libQtCore.so.4 #175 0x00007f4f13c6b75d in QApplicationPrivate::sendMouseEvent(QWidget*, QMouseEvent*, QWidget*, QWidget*, QWidget**, QPointer&, bool) () at /usr/lib64/../lib64/libQtGui.so.4 #176 0x00007f4f13ce2af9 in () at /usr/lib64/../lib64/libQtGui.so.4 #177 0x00007f4f13ce0df5 in QApplication::x11ProcessEvent(_XEvent*) () at /usr/lib64/../lib64/libQtGui.so.4 #178 0x00007f4f13d08942 in () at /usr/lib64/../lib64/libQtGui.so.4 #179 0x00007f4f0f95d797 in g_main_context_dispatch () at /usr/lib64/../lib64/libglib-2.0.so.0 #180 0x00007f4f0f95d9c8 in () at /usr/lib64/../lib64/libglib-2.0.so.0 #181 0x00007f4f0f95da6c in g_main_context_iteration () at /usr/lib64/../lib64/libglib-2.0.so.0 #182 0x00007f4f1372b0ae in QEventDispatcherGlib::processEvents(QFlags) () at /usr/lib64/../lib64/libQtCore.so.4 #183 0x00007f4f13d089e6 in () at /usr/lib64/../lib64/libQtGui.so.4 #184 0x00007f4f136fb5d1 in QEventLoop::processEvents(QFlags) () at /usr/lib64/../lib64/libQtCore.so.4 #185 0x00007f4f136fb8e5 in QEventLoop::exec(QFlags) () at /usr/lib64/../lib64/libQtCore.so.4 #186 0x00007f4f13700ec9 in QCoreApplication::exec() () at /usr/lib64/../lib64/libQtCore.so.4 #187 0x00007f4f173ccfca in octave::gui_application::execute() (this=0x7fff68160a00) at libgui/src/octave-gui.cc:248 #188 0x0000000000401b78 in main(int, char**) (argc=1, argv=0x7fff68160bf8) at src/main-gui.cc:104 Detaching from program: /home/build/octave-debug/libexec/octave/4.2.0/exec/x86_64-unknown-linux-gnu/octave-gui, process 2236