Thread 8 (Thread 0x7f9259e99700 (LWP 2720)): #0 0x00007f92904797b3 in select () at /usr/lib/libc.so.6 #1 0x00007f928865090b in rl_gather_tyi () at /usr/lib/libreadline.so.7 #2 0x00007f9288650b94 in rl_read_key () at /usr/lib/libreadline.so.7 #3 0x00007f9288638c93 in readline_internal_char () at /usr/lib/libreadline.so.7 #4 0x00007f92886394e5 in readline () at /usr/lib/libreadline.so.7 #5 0x00007f929186e230 in octave_rl_readline (prompt=0x7f9259e97d20 ">> ") at liboctave/util/oct-rl-edit.c:215 #6 0x00007f9291828057 in octave::gnu_readline::do_readline(std::__cxx11::basic_string, std::allocator > const&, bool&) (this=0x5591abfc2c30, prompt=">> ", eof=@0x7f9259e97e2b: false) at liboctave/util/cmd-edit.cc:292 line = 0x8 saved_context = {{__jmpbuf = {0, 0, 0, 0, 0, 0, 0, 0}, __mask_was_saved = 0, __saved_mask = {__val = {0 }}}} retval = "" p = 0x7f9259e97d20 ">> " #7 0x00007f9291829ec7 in octave::command_editor::readline(std::__cxx11::basic_string, std::allocator > const&, bool&) (prompt=">> ", eof=@0x7f9259e97e2b: false) at liboctave/util/cmd-edit.cc:1181 retval = "" #8 0x00007f9292b5baf7 in gnu_readline(std::__cxx11::string const&, bool&) (s=">> ", eof=@0x7f9259e97e2b: false) at libinterp/corefcn/input.cc:186 retval = "" #9 0x00007f9292b5bd02 in interactive_input(std::__cxx11::string const&, bool&) (s=">> ", eof=@0x7f9259e97e2b: false) at libinterp/corefcn/input.cc:231 #10 0x00007f9292b5bf6e in octave_base_reader::octave_gets[abi:cxx11](bool&) (this=0x7f92504c79b0, eof=@0x7f9259e97e2b: false) at libinterp/corefcn/input.cc:271 retval = "" history_skip_auto_repeated_debugging_command = false ps = ">> " prompt = ">> " #11 0x00007f9292b5dcea in octave_terminal_reader::get_input[abi:cxx11](bool&) (this=0x7f92504c79b0, eof=@0x7f9259e97e2b: false) at libinterp/corefcn/input.cc:737 #12 0x00007f92927ea546 in octave_input_reader::get_input[abi:cxx11](bool&) (this=0x7f925025b0e0, eof=@0x7f9259e97e2b: false) at libinterp/corefcn/input.h:267 #13 0x00007f92927e9cd9 in octave::lexer::fill_flex_buffer(char*, unsigned int) (this=0x7f925025ada0, buf=0x7f92503117c0 "", max_size=8192) at /home/jwe/src/octave-stable/libinterp/parse-tree/lex.ll:3591 eof = false status = 0 #14 0x00007f92927e2696 in yy_get_next_buffer(yyscan_t) (yyscanner=0x7f9250390b80) at libinterp/parse-tree/lex.cc:3430 num_to_read = 8192 yyg = 0x7f9250390b80 dest = 0x7f92503117c0 "" source = 0x7f92503117c0 "" number_to_move = 0 i = 0 ret_val = 1508475080 #15 0x00007f92927e1f99 in octave_lex(OCTAVE_STYPE*, void*) (yylval_param=0x7f9259e982e8, yyscanner=0x7f9250390b80) at libinterp/parse-tree/lex.cc:3270 yy_amount_of_matched_text = 0 yy_current_state = 19 yy_cp = 0x7f92503117c1 "" yy_bp = 0x7f92503117c0 "" yy_act = 120 yyg = 0x7f9250390b80 #16 0x00007f92927f12d7 in octave_pull_parse(octave_pstate*, octave::base_parser&) (yyps=0x7f9250442760, parser=...) at libinterp/parse-tree/oct-parse.cc:2973 yystatus = 32658 yyps_local = 0x7f9250442760 yychar = 1344587632 yylval = {dummy_type = 1344741633, tok_val = 0x7f9250272101, comment_type = 0x7f9250272101, punct_type = 1 '\001', tree_type = 0x7f9250272101, tree_matrix_type = 0x7f9250272101, tree_cell_type = 0x7f9250272101, tree_expression_type = 0x7f9250272101, tree_constant_type = 0x7f9250272101, tree_fcn_handle_type = 0x7f9250272101, tree_funcall_type = 0x7f9250272101, tree_function_def_type = 0x7f9250272101, tree_anon_fcn_handle_type = 0x7f9250272101, tree_identifier_type = 0x7f9250272101, tree_index_expression_type = 0x7f9250272101, tree_colon_expression_type = 0x7f9250272101, tree_argument_list_type = 0x7f9250272101, tree_parameter_list_type = 0x7f9250272101, tree_command_type = 0x7f9250272101, tree_if_command_type = 0x7f9250272101, tree_if_clause_type = 0x7f9250272101, tree_if_command_list_type = 0x7f9250272101, tree_switch_command_type = 0x7f9250272101, tree_switch_case_type = 0x7f9250272101, tree_switch_case_list_type = 0x7f9250272101, tree_decl_elt_type = 0x7f9250272101, tree_decl_init_list_type = 0x7f9250272101, tree_decl_command_type = 0x7f9250272101, tree_statement_type = 0x7f9250272101, tree_statement_list_type = 0x7f9250272101, octave_user_function_type = 0x7f9250272101, tree_classdef_type = 0x7f9250272101, tree_classdef_attribute_type = 0x7f9250272101, tree_classdef_attribute_list_type = 0x7f9250272101, tree_classdef_superclass_type = 0x7f9250272101, tree_classdef_superclass_list_type = 0x7f9250272101, tree_classdef_body_type = 0x7f9250272101, tree_classdef_property_type = 0x7f9250272101, tree_classdef_property_list_type = 0x7f9250272101, tree_classdef_properties_block_type = 0x7f9250272101, tree_classdef_methods_list_type = 0x7f9250272101, tree_classdef_methods_block_type = 0x7f9250272101, tree_classdef_event_type = 0x7f9250272101, tree_classdef_events_list_type = 0x7f9250272101, tree_classdef_events_block_type = 0x7f9250272101, tree_classdef_enum_type = 0x7f9250272101, tree_classdef_enum_list_type = 0x7f9250272101, tree_classdef_enum_block_type = 0x7f9250272101} #17 0x00007f92927ff8ae in octave::parser::run() (this=0x7f9259e98410) at libinterp/parse-tree/oct-parse.yy:4045 status = -1 pstate = 0x7f9250442760 #18 0x00007f9292b686b5 in octave::interpreter::main_loop() (this=0x7f9250002f90) at libinterp/corefcn/interpreter.cc:885 lxr = 0x7f925025ada0 parser = { = {parse_error_msg = "", endfunction_found = false, autoloading = false, fcn_file_from_relative_lookup = false, parsing_subfunctions = false, max_fcn_depth = 0, curr_fcn_depth = 0, primary_fcn_scope = -1, curr_class_name = "", curr_package_name = "", function_scopes = std::vector of length 0, capacity 0, primary_fcn_ptr = 0x0, subfunction_names = empty std::__cxx11::list, classdef_object = 0x0, stmt_list = 0x0, lexer = @0x7f925025ada0, parser_state = 0x7f9250442760}, } retval = 0 #19 0x00007f9292b67e94 in octave::interpreter::execute() (this=0x7f9250002f90) at libinterp/corefcn/interpreter.cc:759 options = {m_force_gui = false, m_forced_interactive = false, m_forced_line_editing = false, m_inhibit_startup_message = false, m_line_editing = true, m_no_gui = false, m_no_window_system = false, m_persist = false, m_read_history_file = true, m_read_init_files = true, m_read_site_files = true, m_set_initial_path = true, m_traditional = false, m_verbose_flag = false, m_code_to_eval = "", m_command_line_path = empty std::__cxx11::list, m_exec_path = "", m_image_path = "", m_all_args = {, std::allocator > >> = {_vptr.Array = 0x7f9293859778 , dimensions = {rep = 0x5591ab7c23a8}, rep = 0x5591ab7dc450, slice_data = 0x5591ab7c5fe8, slice_len = 1}, }, m_remaining_args = {, std::allocator > >> = {_vptr.Array = 0x7f9293859778 , dimensions = {rep = 0x5591ab7dbed8}, rep = 0x5591ab7ba9e0, slice_data = 0x5591ab7c5da8, slice_len = 0}, }} code_to_eval = "" retval = 32658 #20 0x00007f929226fa14 in octave::application::execute_interpreter() (this=0x7ffd572d2380) at libinterp/octave.cc:382 #21 0x00007f92934604d4 in octave_interpreter::execute() (this=0x5591abfd8770) at libgui/src/octave-interpreter.cc:50 #22 0x00007f92934cbe39 in octave_interpreter::qt_static_metacall(QObject*, QMetaObject::Call, int, void**) (_o=0x5591abfd8770, _c=QMetaObject::InvokeMetaMethod, _id=2, _a=0x7f924c003680) at libgui/src/moc-octave-interpreter.cc:91 _t = 0x5591abfd8770 #23 0x00007f928e6e7062 in QObject::event(QEvent*) () at /usr/lib/libQt5Core.so.5 #24 0x00007f928f433fec in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /usr/lib/libQt5Widgets.so.5 #25 0x00007f928f43b9c6 in QApplication::notify(QObject*, QEvent*) () at /usr/lib/libQt5Widgets.so.5 #26 0x00007f928e6b5cf0 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () at /usr/lib/libQt5Core.so.5 #27 0x00007f928e6b8956 in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () at /usr/lib/libQt5Core.so.5 #28 0x00007f928e712c54 in () at /usr/lib/libQt5Core.so.5 #29 0x00007f9285b13458 in g_main_context_dispatch () at /usr/lib/libglib-2.0.so.0 #30 0x00007f9285b136a1 in () at /usr/lib/libglib-2.0.so.0 #31 0x00007f9285b1372e in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0 #32 0x00007f928e712241 in QEventDispatcherGlib::processEvents(QFlags) () at /usr/lib/libQt5Core.so.5 #33 0x00007f928e6b432b in QEventLoop::exec(QFlags) () at /usr/lib/libQt5Core.so.5 #34 0x00007f928e4c372e in QThread::exec() () at /usr/lib/libQt5Core.so.5 #35 0x00007f928e4c8acd in () at /usr/lib/libQt5Core.so.5 #36 0x00007f928cf4208c in start_thread () at /usr/lib/libpthread.so.0 #37 0x00007f9290481e7f in clone () at /usr/lib/libc.so.6 Thread 7 (Thread 0x7f925a69a700 (LWP 2708)): #0 0x00007f928cf483bd in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0 #1 0x00007f928e4c9fac in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib/libQt5Core.so.5 #2 0x00007f928f654546 in () at /usr/lib/libQt5Widgets.so.5 #3 0x00007f928e4c8acd in () at /usr/lib/libQt5Core.so.5 #4 0x00007f928cf4208c in start_thread () at /usr/lib/libpthread.so.0 #5 0x00007f9290481e7f in clone () at /usr/lib/libc.so.6 Thread 6 (Thread 0x7f925ae9b700 (LWP 2707)): #0 0x00007f92904733d8 in read () at /usr/lib/libc.so.6 #1 0x00007f92858c5f55 in () at /usr/lib/nvidia/libnvidia-tls.so.340.106 #2 0x00007f92933ec23e in SelfListener::run() (this=0x5591ab91aa20) at libgui/qterminal/libqterminal/unix/SelfListener.cpp:30 buf = "\r\033[K>> \000onal information about Octave is available at http://www.octave.org.\r\n\r\nPlease contribute if you find this software useful.\r\nFor more information, visit http://www.octave.org/get-involved.html"... len = 7 running = true #3 0x00007f928e4c8acd in () at /usr/lib/libQt5Core.so.5 #4 0x00007f928cf4208c in start_thread () at /usr/lib/libpthread.so.0 #5 0x00007f9290481e7f in clone () at /usr/lib/libc.so.6 Thread 5 (Thread 0x7f9269e58700 (LWP 2706)): #0 0x00007f929047797b in poll () at /usr/lib/libc.so.6 #1 0x00007f9285b13613 in () at /usr/lib/libglib-2.0.so.0 #2 0x00007f9285b1372e in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0 #3 0x00007f928e712241 in QEventDispatcherGlib::processEvents(QFlags) () at /usr/lib/libQt5Core.so.5 #4 0x00007f928e6b432b in QEventLoop::exec(QFlags) () at /usr/lib/libQt5Core.so.5 #5 0x00007f928e4c372e in QThread::exec() () at /usr/lib/libQt5Core.so.5 #6 0x00007f9278a2f416 in () at /usr/lib/libQt5DBus.so.5 #7 0x00007f928e4c8acd in () at /usr/lib/libQt5Core.so.5 #8 0x00007f928cf4208c in start_thread () at /usr/lib/libpthread.so.0 #9 0x00007f9290481e7f in clone () at /usr/lib/libc.so.6 Thread 4 (Thread 0x7f926aa80700 (LWP 2705)): #0 0x00007f929047797b in poll () at /usr/lib/libc.so.6 #1 0x00007f9285b13613 in () at /usr/lib/libglib-2.0.so.0 #2 0x00007f9285b139d2 in g_main_loop_run () at /usr/lib/libglib-2.0.so.0 #3 0x00007f926e61bb78 in () at /usr/lib/libgio-2.0.so.0 #4 0x00007f9285b3bcea in () at /usr/lib/libglib-2.0.so.0 #5 0x00007f928cf4208c in start_thread () at /usr/lib/libpthread.so.0 #6 0x00007f9290481e7f in clone () at /usr/lib/libc.so.6 Thread 3 (Thread 0x7f926b281700 (LWP 2704)): #0 0x00007f929047797b in poll () at /usr/lib/libc.so.6 #1 0x00007f9285b13613 in () at /usr/lib/libglib-2.0.so.0 #2 0x00007f9285b1372e in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0 #3 0x00007f9285b13782 in () at /usr/lib/libglib-2.0.so.0 #4 0x00007f9285b3bcea in () at /usr/lib/libglib-2.0.so.0 #5 0x00007f928cf4208c in start_thread () at /usr/lib/libpthread.so.0 #6 0x00007f9290481e7f in clone () at /usr/lib/libc.so.6 Thread 2 (Thread 0x7f92762f9700 (LWP 2703)): #0 0x00007f929047797b in poll () at /usr/lib/libc.so.6 #1 0x00007f9281586180 in () at /usr/lib/libxcb.so.1 #2 0x00007f9281587e4b in xcb_wait_for_event () at /usr/lib/libxcb.so.1 #3 0x00007f9278ce282a in () at /usr/lib/libQt5XcbQpa.so.5 #4 0x00007f928e4c8acd in () at /usr/lib/libQt5Core.so.5 #5 0x00007f928cf4208c in start_thread () at /usr/lib/libpthread.so.0 #6 0x00007f9290481e7f in clone () at /usr/lib/libc.so.6 Thread 1 (Thread 0x7f9293a225c0 (LWP 2702)): #0 0x00007f929047797b in poll () at /usr/lib/libc.so.6 #1 0x00007f9285b13613 in () at /usr/lib/libglib-2.0.so.0 #2 0x00007f9285b1372e in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0 #3 0x00007f928e712241 in QEventDispatcherGlib::processEvents(QFlags) () at /usr/lib/libQt5Core.so.5 #4 0x00007f9278d6a482 in () at /usr/lib/libQt5XcbQpa.so.5 #5 0x00007f928e6b432b in QEventLoop::exec(QFlags) () at /usr/lib/libQt5Core.so.5 #6 0x00007f928e6bd728 in QCoreApplication::exec() () at /usr/lib/libQt5Core.so.5 #7 0x00007f929345fe69 in octave::gui_application::execute() (this=0x7ffd572d2380) at libgui/src/octave-gui.cc:248 show_gui_msgs = "" qt_app = gui_tr = qt_tr = qsci_tr = start_gui = true w = { = {}, static staticMetaObject = {d = {superdata = 0x7f928fb17c60 , stringdata = 0x7f9293550a00 , data = 0x7f92935520a0 , static_metacall = 0x7f92934c9862 , relatedMetaObjects = 0x0, extradata = 0x0}}, m_app_context = 0x7ffd572d2380, _workspace_model = 0x5591abb09270, _hash_menu_text = {{d = 0x5591abcf4d50, e = 0x5591abcf4d50}}, status_bar = 0x5591aba0b880, command_window = 0x5591abd1fc50, history_window = 0x5591abbcd460, file_browser_window = 0x5591ab965680, doc_browser_window = 0x5591abc39e10, editor_window = 0x5591aba56a00, workspace_window = 0x5591abfb6420, _active_dock = 0x0, _release_notes_icon = {static null = {}, d = 0x5591abc899b0}, _main_tool_bar = 0x5591abcf12b0, _debug_menu = 0x5591ac0a8590, _debug_continue = 0x5591abfb3770, _debug_step_into = 0x5591abd16610, _debug_step_over = 0x5591abd1bc00, _debug_step_out = 0x5591abca3de0, _debug_quit = 0x5591abfbb0d0, _new_script_action = 0x5591abdb8530, _new_function_action = 0x5591abcc9c90, _open_action = 0x5591abe0db80, _new_figure_action = 0x5591abe0db20, _load_workspace_action = 0x5591abcfdaa0, _save_workspace_action = 0x5591abcfdac0, _preferences_action = 0x5591abcf3ad0, _exit_action = 0x5591abd20890, _copy_action = 0x5591abdc1180, _paste_action = 0x5591abe1d650, _clear_clipboard_action = 0x5591abcf3af0, _undo_action = 0x5591abe09280, _clear_command_window_action = 0x5591abcae800, _clear_command_history_action = 0x5591abcae820, _clear_workspace_action = 0x5591abcae8a0, _find_files_action = 0x5591abffb7f0, _select_all_action = 0x5591abced040, _show_command_window_action = 0x5591abcd0940, _show_history_action = 0x5591abc9fd00, _show_workspace_action = 0x5591ac09c940, _show_file_browser_action = 0x5591abc9fd20, _show_editor_action = 0x5591abca3dc0, _show_documentation_action = 0x5591abfea680, _command_window_action = 0x5591abd1c5d0, _history_action = 0x5591ac097b10, _workspace_action = 0x5591abe1b9c0, _file_browser_action = 0x5591abd1c5f0, _editor_action = 0x5591abfcb370, _documentation_action = 0x5591abc8b8e0, _reset_windows_action = 0x5591abc721b0, _ondisk_doc_action = 0x5591abce4be0, _online_doc_action = 0x5591abe3d390, _report_bug_action = 0x5591abe3df70, _octave_packages_action = 0x5591abe3d3b0, _contribute_action = 0x5591abe420c0, _developer_action = 0x5591abe42b60, _about_octave_action = 0x5591abe3f4f0, _release_notes_action = 0x5591abdc6910, _current_news_action = 0x5591abe2aa60, _current_directory_combo_box = 0x5591abc99bc0, static current_directory_max_visible = 16, static current_directory_max_count = 16, _current_directory_line_edit = 0x5591ab7dbc88, _settings_dlg = {wp = {d = 0x0, value = 0x0}}, find_files_dlg = 0x0, release_notes_window = 0x0, community_news_window = 0x0, _octave_qt_link = 0x5591abcfc5c0, _clipboard = 0x5591ab928970, _closing = false, _cmd_queue = { = {}, static staticMetaObject = {d = {superdata = 0x7f928eb11120 , stringdata = 0x7f9293553020 , data = 0x7f9293553060 , static_metacall = 0x7f92934cbc62 , relatedMetaObjects = 0x0, extradata = 0x0}}, _queue = {> = {}, {p = {static shared_null = {ref = {atomic = {_q_value = {> = {static _S_alignment = 4, _M_i = -1}, }}}, alloc = 0, begin = 0, end = 0, array = {0x0}}, d = 0x7f928e768fa0 }, d = 0x7f928e768fa0 }}, _processing = {d = 0x5591abb091e0}, _queue_mutex = { = {d_ptr = {_q_value = {_M_b = {_M_p = 0x0}}}}, }}, _prevent_readline_conflicts = true, _suppress_dbg_location = true, _start_gui = true} #8 0x00005591a9b377d2 in main(int, char**) (argc=1, argv=0x7ffd572d25f8) at src/main-gui.cc:104 app = { = {_vptr.application = 0x7f9293859b20 , static instance = 0x7ffd572d2380, m_program_invocation_name = "/usr/lib/octave/4.2.2/exec/x86_64-pc-linux-gnu/octave-gui", m_program_name = "octave-gui", m_argv = {, std::allocator > >> = {_vptr.Array = 0x7f9293859778 , dimensions = {rep = 0x7f9250241ab8}, rep = 0x7f92502420c0, slice_data = 0x7f92502420e8, slice_len = 0}, }, m_options = {m_force_gui = false, m_forced_interactive = false, m_forced_line_editing = false, m_inhibit_startup_message = false, m_line_editing = true, m_no_gui = false, m_no_window_system = false, m_persist = false, m_read_history_file = true, m_read_init_files = true, m_read_site_files = true, m_set_initial_path = true, m_traditional = false, m_verbose_flag = false, m_code_to_eval = "", m_command_line_path = empty std::__cxx11::list, m_exec_path = "", m_image_path = "", m_all_args = {, std::allocator > >> = {_vptr.Array = 0x7f9293859778 , dimensions = {rep = 0x5591ab7c23a8}, rep = 0x5591ab7dc450, slice_data = 0x5591ab7c5fe8, slice_len = 1}, }, m_remaining_args = {, std::allocator > >> = {_vptr.Array = 0x7f9293859778 , dimensions = {rep = 0x5591ab7dbed8}, rep = 0x5591ab7ba9e0, slice_data = 0x5591ab7c5da8, slice_len = 0}, }}, m_have_script_file = false, m_is_octave_program = false, m_gui_running = false, m_interpreter = 0x7f9250002f90}, m_argc = 1, m_argv = 0x7ffd572d25f8, m_gui_running = true}