Program received signal SIGINT, Interrupt.
0x00007ffff31ff4d4 in __GI___pthread_mutex_lock (mutex=0x7ffff7ffd968 <_rtld_global+2312>) at ../nptl/pthread_mutex_lock.c:114
114     ../nptl/pthread_mutex_lock.c: No such file or directory.
(gdb) bt
#0  0x00007ffff31ff4d4 in __GI___pthread_mutex_lock (mutex=0x7ffff7ffd968 <_rtld_global+2312>) at ../nptl/pthread_mutex_lock.c:114
#1  0x00007ffff7ddb150 in tls_get_addr_tail (ti=0x7ffff6dc66f8, dtv=0x7ffff7fab0d0, the_map=0x7ffff7fca000) at dl-tls.c:722
#2  0x00007ffff6b37aec in __cxa_get_globals () from /usr/lib/x86_64-linux-gnu/libstdc++.so.6
#3  0x00007ffff6b37a19 in std::uncaught_exception() () from /usr/lib/x86_64-linux-gnu/libstdc++.so.6
#4  0x00007ffff6b6ec92 in std::basic_ostream<char, std::char_traits<char> >& std::__ostream_insert<char, std::char_traits<char> >(std::basic_ostream<char, std::char_traits<char> >&, char const*, long) () from /usr/lib/x86_64-linux-gnu/libstdc++.so.6
#5  0x00007ffff770dccb in operator<< <char, std::char_traits<char>, std::allocator<char> > (__str=..., __os=...) at /usr/include/c++/4.8/bits/basic_string.h:2758
#6  octave_base_reader::octave_gets (this=0xcf8250, eof=@0x7fffffffda1e: false) at corefcn/input.cc:252
#7  0x00007ffff770e07d in octave_terminal_reader::get_input (this=<optimized out>, eof=<optimized out>) at corefcn/input.cc:623
#8  0x00007ffff74a6d0b in get_input (eof=@0x7fffffffda1e: false, this=0xcf7a78) at corefcn/input.h:262
#9  octave_lexer::fill_flex_buffer (this=0xcf77f0, buf=0xcf8620 "", max_size=8192) at ../../libinterp/parse-tree/lex.ll:3268
#10 0x00007ffff74a6732 in yy_get_next_buffer (yyscanner=yyscanner@entry=0xcf81b0) at parse-tree/lex.cc:3315
#11 0x00007ffff74abb6c in octave_lex (yylval_param=yylval_param@entry=0x7fffffffdb40, yyscanner=0xcf81b0) at parse-tree/lex.cc:3156
#12 0x00007ffff74b9ff3 in octave_pull_parse (yyps=yyps@entry=0x0, parser=...) at parse-tree/oct-parse.cc:3536
#13 0x00007ffff74ba05a in octave_parse (parser=...) at parse-tree/oct-parse.cc:3506
#14 0x00007ffff74ba065 in octave_parser::run (this=this@entry=0x7fffffffdb90) at parse-tree/oct-parse.yy:3409
#15 0x00007ffff7865d1d in main_loop () at corefcn/toplev.cc:563
#16 0x00007ffff7088184 in octave_execute_interpreter () at octave.cc:889
#17 0x00007ffff6735ec5 in __libc_start_main (main=0x400870 <main(int, char**)>, argc=2, argv=0x7fffffffdf28, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7fffffffdf18) at libc-start.c:287
#18 0x00000000004008ff in _start ()