[Octave-bug-tracker] [bug #48482] Crash after plot interaction

[Roman Kolbert]

Follow-up Comment #8, bug #48482 (project octave):

Yes the patch doesn't seem to help, but thanks for trying! Here is some gdb
output of the segfault: 

#159 0x00007fffac7cc7bb in ?? () from
/usr/lib/x86_64-linux-gnu/dri/i965_dri.so
#160 0x00007ffff6e9bd18 in opengl_renderer::set_linestyle
(this=0x7fffffffad00, s="-", use_stipple=false) at
/home/roman/octave-4.0.3/libinterp/corefcn/gl-render.cc:2947
#161 0x00007ffff6e8fddf in opengl_renderer::draw_axes (this=0x7fffffffad00,
props=...) at /home/roman/octave-4.0.3/libinterp/corefcn/gl-render.cc:1483
#162 0x00007ffff6e8940b in opengl_renderer::draw (this=0x7fffffffad00, go=...,
toplevel=true) at /home/roman/octave-4.0.3/libinterp/corefcn/gl-render.cc:577
#163 0x00007ffff7ac5f24 in opengl_selector::draw (this=0x7fffffffad00, go=...,
toplevel=true) at /home/roman/octave-4.0.3/libgui/graphics/gl-select.cc:140
#164 0x00007ffff7ac5bb9 in opengl_selector::select (this=0x7fffffffad00,
ax=..., x=202, y=336, flags=0) at
/home/roman/octave-4.0.3/libgui/graphics/gl-select.cc:79
#165 0x00007ffff7aac6da in QtHandles::GLCanvas::selectFromAxes (this=0x9875b0,
ax=..., pt=...) at /home/roman/octave-4.0.3/libgui/graphics/GLCanvas.cc:99
#166 0x00007ffff7a9adbf in QtHandles::Canvas::canvasMousePressEvent
(this=0x9875d8, event=0x7fffffffba00) at
/home/roman/octave-4.0.3/libgui/graphics/Canvas.cc:545
#167 0x00007ffff7aac933 in QtHandles::GLCanvas::mousePressEvent
(this=0x9875b0, xevent=0x7fffffffba00) at
/home/roman/octave-4.0.3/libgui/graphics/GLCanvas.cc:166
#168 0x00007ffff31b7490 in QWidget::event(QEvent*) () from
/usr/lib/x86_64-linux-gnu/libQtGui.so.4
#169 0x00007ffff3cc5761 in QGLWidget::event(QEvent*) () from
/usr/lib/x86_64-linux-gnu/libQtOpenGL.so.4
#170 0x00007ffff315ffdc in QApplicationPrivate::notify_helper(QObject*,
QEvent*) () from /usr/lib/x86_64-linux-gnu/libQtGui.so.4
#171 0x00007ffff31670d6 in QApplication::notify(QObject*, QEvent*) () from
/usr/lib/x86_64-linux-gnu/libQtGui.so.4
#172 0x00007ffff2c3290d in QCoreApplication::notifyInternal(QObject*, QEvent*)
() from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#173 0x00007ffff31666dd in QApplicationPrivate::sendMouseEvent(QWidget*,
QMouseEvent*, QWidget*, QWidget*, QWidget**, QPointer<QWidget>&, bool) () from
/usr/lib/x86_64-linux-gnu/libQtGui.so.4
#174 0x00007ffff31e43f2 in ?? () from /usr/lib/x86_64-linux-gnu/libQtGui.so.4
#175 0x00007ffff31e3c83 in QApplication::x11ProcessEvent(_XEvent*) () from
/usr/lib/x86_64-linux-gnu/libQtGui.so.4
#176 0x00007ffff320d542 in ?? () from /usr/lib/x86_64-linux-gnu/libQtGui.so.4
#177 0x00007fffed2b01a7 in g_main_context_dispatch () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#178 0x00007fffed2b0400 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#179 0x00007fffed2b04ac in g_main_context_iteration () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#180 0x00007ffff2c632ae in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#181 0x00007ffff320d616 in ?? () from /usr/lib/x86_64-linux-gnu/libQtGui.so.4
#182 0x00007ffff2c3118f in
QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from
/usr/lib/x86_64-linux-gnu/libQtCore.so.4
---Type <return> to continue, or q <return> to quit---
#183 0x00007ffff2c314f5 in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from
/usr/lib/x86_64-linux-gnu/libQtCore.so.4
#184 0x00007ffff2c374b9 in QCoreApplication::exec() () from
/usr/lib/x86_64-linux-gnu/libQtCore.so.4
#185 0x00007ffff7a20189 in octave_start_gui (argc=9, argv=0x7fffffffc6f8,
start_gui=false) at /home/roman/octave-4.0.3/libgui/src/octave-gui.cc:210
#186 0x00000000004021d2 in main (argc=9, argv=0x7fffffffc6f8) at
/home/roman/octave-4.0.3/src/main-gui.cc:43
(gdb) frame 185
#185 0x00007ffff7a20189 in octave_start_gui (argc=9, argv=0x7fffffffc6f8,
start_gui=false) at /home/roman/octave-4.0.3/libgui/src/octave-gui.cc:210
210               retval = application.exec ();
(gdb) frame 186
#186 0x00000000004021d2 in main (argc=9, argv=0x7fffffffc6f8) at
/home/roman/octave-4.0.3/src/main-gui.cc:43
43        return octave_start_gui (argc, argv, start_gui);

I don't know what else to check. All the other stack frames are the same as
#159.  

    _______________________________________________________

Reply to this item at:

  <http://savannah.gnu.org/bugs/?48482>

_______________________________________________
  Message sent via/by Savannah
  http://savannah.gnu.org/