.
Thread 2 (Thread 0x7f08aa2ec700 (LWP 9327)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
No locals.
#1  0x00007f08ac9357b3 in ?? () from /usr/lib/x86_64-linux-gnu/dri/r600_dri.so
No symbol table info available.
#2  0x00007f08ac9350d7 in ?? () from /usr/lib/x86_64-linux-gnu/dri/r600_dri.so
No symbol table info available.
#3  0x00007f08bb467182 in start_thread (arg=0x7f08aa2ec700) at pthread_create.c:312
        __res = <optimized out>
        pd = 0x7f08aa2ec700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139675191658240, -1875611988875999958, 0, 0, 139675191658944, 139675191658240, 2011183273712354602, 2011150088114472234}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
        pagesize_m1 = <optimized out>
        sp = <optimized out>
        freesize = <optimized out>
        __PRETTY_FUNCTION__ = "start_thread"
#4  0x00007f08c002412d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
No locals.
.
Thread 1 (Thread 0x7f08c182a7c0 (LWP 9274)):
#0  0x0000000000000000 in ?? ()
No symbol table info available.
#1  0x00007f08bcf52119 in llvm::TargetRegistry::lookupTarget(std::string const&, std::string&) () from /usr/lib/x86_64-linux-gnu/libLLVM-3.3.so.1
No symbol table info available.
#2  0x00007f08bc9eb421 in llvm::EngineBuilder::selectTarget(llvm::Triple const&, llvm::StringRef, llvm::StringRef, llvm::SmallVectorImpl<std::string> const&) () from /usr/lib/x86_64-linux-gnu/libLLVM-3.3.so.1
No symbol table info available.
#3  0x00007f08ac1f7a88 in lp_build_create_jit_compiler_for_module () from /usr/lib/x86_64-linux-gnu/libgallium.so.0
No symbol table info available.
#4  0x00007f08ac1d462d in gallivm_create () from /usr/lib/x86_64-linux-gnu/libgallium.so.0
No symbol table info available.
#5  0x00007f08ac1f4512 in draw_llvm_create_variant () from /usr/lib/x86_64-linux-gnu/libgallium.so.0
No symbol table info available.
#6  0x00007f08ac1f5a75 in ?? () from /usr/lib/x86_64-linux-gnu/libgallium.so.0
No symbol table info available.
#7  0x00007f08ac0fed7f in ?? () from /usr/lib/x86_64-linux-gnu/libgallium.so.0
No symbol table info available.
#8  0x00007f08ac0f7cbf in ?? () from /usr/lib/x86_64-linux-gnu/libgallium.so.0
No symbol table info available.
#9  0x00007f08ac0f818f in draw_vbo () from /usr/lib/x86_64-linux-gnu/libgallium.so.0
No symbol table info available.
#10 0x00007f08ac7efbe5 in ?? () from /usr/lib/x86_64-linux-gnu/dri/r600_dri.so
No symbol table info available.
#11 0x00007f08ac7e9a4b in ?? () from /usr/lib/x86_64-linux-gnu/dri/r600_dri.so
No symbol table info available.
#12 0x00007f08ac765073 in ?? () from /usr/lib/x86_64-linux-gnu/dri/r600_dri.so
No symbol table info available.
#13 0x00007f08c0e0dc4c in opengl_renderer::render_text(std::string const&, double, double, double, int, int, double) () from /usr/lib/x86_64-linux-gnu/liboctinterp.so.2
No symbol table info available.
#14 0x00007f08c0e0ba6f in opengl_renderer::render_ticktexts(Matrix const&, string_vector const&, double, double, double, double, int, int, int, int&, int&) () from /usr/lib/x86_64-linux-gnu/liboctinterp.so.2
No symbol table info available.
#15 0x00007f08c0e09669 in opengl_renderer::draw_axes_x_grid(axes::properties const&) () from /usr/lib/x86_64-linux-gnu/liboctinterp.so.2
No symbol table info available.
#16 0x00007f08c0e0e93e in opengl_renderer::draw_axes(axes::properties const&) () from /usr/lib/x86_64-linux-gnu/liboctinterp.so.2
No symbol table info available.
#17 0x00007f08c0e06fae in opengl_renderer::draw(graphics_object const&, bool) () from /usr/lib/x86_64-linux-gnu/liboctinterp.so.2
No symbol table info available.
#18 0x00007f08c0e1921e in opengl_renderer::draw(Matrix const&, bool) () from /usr/lib/x86_64-linux-gnu/liboctinterp.so.2
No symbol table info available.
#19 0x00007f08c0e0ff26 in opengl_renderer::draw_figure(figure::properties const&) () from /usr/lib/x86_64-linux-gnu/liboctinterp.so.2
No symbol table info available.
#20 0x00007f08c0e06fae in opengl_renderer::draw(graphics_object const&, bool) () from /usr/lib/x86_64-linux-gnu/liboctinterp.so.2
No symbol table info available.
#21 0x00007f08adcb6cf9 in OpenGL_fltk::draw() () from /usr/lib/x86_64-linux-gnu/octave/3.8.0/oct/x86_64-pc-linux-gnu/__init_fltk__.oct
No symbol table info available.
#22 0x00007f08ada81cd5 in Fl_Gl_Window::flush() () from /usr/lib/x86_64-linux-gnu/libfltk_gl.so.1.3
No symbol table info available.
#23 0x00007f08ad77b2d2 in Fl::flush() () from /usr/lib/x86_64-linux-gnu/libfltk.so.1.3
No symbol table info available.
#24 0x00007f08ad77c218 in Fl::wait(double) () from /usr/lib/x86_64-linux-gnu/libfltk.so.1.3
No symbol table info available.
#25 0x00007f08ad77c2ad in Fl::check() () from /usr/lib/x86_64-linux-gnu/libfltk.so.1.3
No symbol table info available.
#26 0x00007f08adca6e11 in ?? () from /usr/lib/x86_64-linux-gnu/octave/3.8.0/oct/x86_64-pc-linux-gnu/__init_fltk__.oct
No symbol table info available.
#27 0x00007f08adcb6995 in fltk_graphics_toolkit::redraw_figure(graphics_object const&) const () from /usr/lib/x86_64-linux-gnu/octave/3.8.0/oct/x86_64-pc-linux-gnu/__init_fltk__.oct
No symbol table info available.
#28 0x00007f08c0e9e8ee in Fdrawnow(octave_value_list const&, int) () from /usr/lib/x86_64-linux-gnu/liboctinterp.so.2
No symbol table info available.
#29 0x00007f08c0bb39b0 in octave_builtin::do_multi_index_op(int, octave_value_list const&, std::list<octave_lvalue, std::allocator<octave_lvalue> > const*) () from /usr/lib/x86_64-linux-gnu/liboctinterp.so.2
No symbol table info available.
#30 0x00007f08c0bb2e93 in octave_builtin::subsref(std::string const&, std::list<octave_value_list, std::allocator<octave_value_list> > const&, int, std::list<octave_lvalue, std::allocator<octave_lvalue> > const*) () from /usr/lib/x86_64-linux-gnu/liboctinterp.so.2
No symbol table info available.
#31 0x00007f08c0bb340c in octave_builtin::subsref(std::string const&, std::list<octave_value_list, std::allocator<octave_value_list> > const&, int) () from /usr/lib/x86_64-linux-gnu/liboctinterp.so.2
No symbol table info available.
#32 0x00007f08c0c5fbc9 in octave_value::subsref(std::string const&, std::list<octave_value_list, std::allocator<octave_value_list> > const&, int) () from /usr/lib/x86_64-linux-gnu/liboctinterp.so.2
No symbol table info available.
#33 0x00007f08c0c5fc45 in octave_value::subsref(std::string const&, std::list<octave_value_list, std::allocator<octave_value_list> > const&, int, std::list<octave_lvalue, std::allocator<octave_lvalue> > const*) () from /usr/lib/x86_64-linux-gnu/liboctinterp.so.2
No symbol table info available.
#34 0x00007f08c0ccab0f in tree_index_expression::rvalue(int, std::list<octave_lvalue, std::allocator<octave_lvalue> > const*) () from /usr/lib/x86_64-linux-gnu/liboctinterp.so.2
No symbol table info available.
#35 0x00007f08c0ccb22b in tree_index_expression::rvalue(int) () from /usr/lib/x86_64-linux-gnu/liboctinterp.so.2
No symbol table info available.
#36 0x00007f08c0cc7b7e in tree_index_expression::rvalue1(int) () from /usr/lib/x86_64-linux-gnu/liboctinterp.so.2
No symbol table info available.
#37 0x00007f08c0cc0ce8 in tree_evaluator::visit_statement(tree_statement&) () from /usr/lib/x86_64-linux-gnu/liboctinterp.so.2
No symbol table info available.
#38 0x00007f08c0cc0201 in tree_evaluator::visit_statement_list(tree_statement_list&) () from /usr/lib/x86_64-linux-gnu/liboctinterp.so.2
No symbol table info available.
#39 0x00007f08c0cc0c25 in tree_evaluator::visit_statement(tree_statement&) () from /usr/lib/x86_64-linux-gnu/liboctinterp.so.2
No symbol table info available.
#40 0x00007f08c0cc0201 in tree_evaluator::visit_statement_list(tree_statement_list&) () from /usr/lib/x86_64-linux-gnu/liboctinterp.so.2
No symbol table info available.
#41 0x00007f08c0cc0c25 in tree_evaluator::visit_statement(tree_statement&) () from /usr/lib/x86_64-linux-gnu/liboctinterp.so.2
No symbol table info available.
#42 0x00007f08c0cc0201 in tree_evaluator::visit_statement_list(tree_statement_list&) () from /usr/lib/x86_64-linux-gnu/liboctinterp.so.2
No symbol table info available.
#43 0x00007f08c0c58ec3 in octave_user_function::do_multi_index_op(int, octave_value_list const&, std::list<octave_lvalue, std::allocator<octave_lvalue> > const*) () from /usr/lib/x86_64-linux-gnu/liboctinterp.so.2
No symbol table info available.
#44 0x00007f08c0c554a5 in octave_user_function::subsref(std::string const&, std::list<octave_value_list, std::allocator<octave_value_list> > const&, int, std::list<octave_lvalue, std::allocator<octave_lvalue> > const*) () from /usr/lib/x86_64-linux-gnu/liboctinterp.so.2
No symbol table info available.
#45 0x00007f08c0c5566c in octave_user_function::subsref(std::string const&, std::list<octave_value_list, std::allocator<octave_value_list> > const&, int) () from /usr/lib/x86_64-linux-gnu/liboctinterp.so.2
No symbol table info available.
#46 0x00007f08c0c5fbc9 in octave_value::subsref(std::string const&, std::list<octave_value_list, std::allocator<octave_value_list> > const&, int) () from /usr/lib/x86_64-linux-gnu/liboctinterp.so.2
No symbol table info available.
#47 0x00007f08c0c5fc45 in octave_value::subsref(std::string const&, std::list<octave_value_list, std::allocator<octave_value_list> > const&, int, std::list<octave_lvalue, std::allocator<octave_lvalue> > const*) () from /usr/lib/x86_64-linux-gnu/liboctinterp.so.2
No symbol table info available.
#48 0x00007f08c0ccab0f in tree_index_expression::rvalue(int, std::list<octave_lvalue, std::allocator<octave_lvalue> > const*) () from /usr/lib/x86_64-linux-gnu/liboctinterp.so.2
No symbol table info available.
#49 0x00007f08c0ccb22b in tree_index_expression::rvalue(int) () from /usr/lib/x86_64-linux-gnu/liboctinterp.so.2
No symbol table info available.
#50 0x00007f08c0cc7b7e in tree_index_expression::rvalue1(int) () from /usr/lib/x86_64-linux-gnu/liboctinterp.so.2
No symbol table info available.
#51 0x00007f08c0cc0ce8 in tree_evaluator::visit_statement(tree_statement&) () from /usr/lib/x86_64-linux-gnu/liboctinterp.so.2
No symbol table info available.
#52 0x00007f08c0cc0201 in tree_evaluator::visit_statement_list(tree_statement_list&) () from /usr/lib/x86_64-linux-gnu/liboctinterp.so.2
No symbol table info available.
#53 0x00007f08c0c585ab in octave_user_script::do_multi_index_op(int, octave_value_list const&) () from /usr/lib/x86_64-linux-gnu/liboctinterp.so.2
No symbol table info available.
#54 0x00007f08c0c5fc61 in octave_value::do_multi_index_op(int, octave_value_list const&) () from /usr/lib/x86_64-linux-gnu/liboctinterp.so.2
No symbol table info available.
#55 0x00007f08c0cc6b4a in tree_identifier::rvalue(int, std::list<octave_lvalue, std::allocator<octave_lvalue> > const*) () from /usr/lib/x86_64-linux-gnu/liboctinterp.so.2
No symbol table info available.
#56 0x00007f08c0cc726f in tree_identifier::rvalue(int) () from /usr/lib/x86_64-linux-gnu/liboctinterp.so.2
No symbol table info available.
#57 0x00007f08c0cc63ea in tree_identifier::rvalue1(int) () from /usr/lib/x86_64-linux-gnu/liboctinterp.so.2
No symbol table info available.
#58 0x00007f08c0cc0ce8 in tree_evaluator::visit_statement(tree_statement&) () from /usr/lib/x86_64-linux-gnu/liboctinterp.so.2
No symbol table info available.
#59 0x00007f08c0cc0201 in tree_evaluator::visit_statement_list(tree_statement_list&) () from /usr/lib/x86_64-linux-gnu/liboctinterp.so.2
No symbol table info available.
#60 0x00007f08c10a1110 in main_loop() () from /usr/lib/x86_64-linux-gnu/liboctinterp.so.2
No symbol table info available.
#61 0x00007f08c08b6464 in octave_execute_interpreter () from /usr/lib/x86_64-linux-gnu/liboctinterp.so.2
No symbol table info available.
#62 0x00007f08bff4aec5 in __libc_start_main (main=0x400870, argc=1, argv=0x7fff8d4f4d48, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7fff8d4f4d38) at libc-start.c:285
        result = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {0, -1875611988875999958, 4196566, 140735564172608, 0, 0, 1875580246333654314, 2011142265878021418}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x4009c0, 0x7fff8d4f4d48}, data = {prev = 0x0, cleanup = 0x0, canceltype = 4196800}}}
        not_first_call = <optimized out>
#63 0x00000000004008ff in ?? ()
No symbol table info available.