.
Thread 4 (Thread 0x7fe1ec80b700 (LWP 10482)):
#0  0x00007fe1ef59c823 in select () at ../sysdeps/unix/syscall-template.S:82
No locals.
#1  0x00007fe1ee17198a in NotifierThreadProc (clientData=<optimized out>) at /build/buildd/tcl8.5-8.5.11/unix/../unix/tclUnixNotfy.c:988
        tsdPtr = <optimized out>
        readableMask = {__fds_bits = {32, 0 <repeats 15 times>}}
        writableMask = {__fds_bits = {0 <repeats 16 times>}}
        exceptionalMask = {__fds_bits = {0 <repeats 16 times>}}
        fds = {5, 6}
        i = <optimized out>
        numFdBits = 6
        receivePipe = 5
        found = <optimized out>
        poll = {tv_sec = 0, tv_usec = 0}
        timePtr = <optimized out>
        buf = "\000"
#2  0x00007fe1f07b1e9a in start_thread (arg=0x7fe1ec80b700) at pthread_create.c:308
        __res = <optimized out>
        pd = 0x7fe1ec80b700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {0, 1454345687689005674, 140734569607232, 140608312228288, 0, 3, -1446492535912199574, -1446430341012977046}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = 0
        pagesize_m1 = <optimized out>
        sp = <optimized out>
        freesize = <optimized out>
        __PRETTY_FUNCTION__ = "start_thread"
#3  0x00007fe1ef5a34bd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
No locals.
#4  0x0000000000000000 in ?? ()
No symbol table info available.
.
Thread 3 (Thread 0x7fe1f0bb9700 (LWP 10481)):
#0  sem_wait () at ../nptl/sysdeps/unix/sysv/linux/x86_64/sem_wait.S:86
No locals.
#1  0x00000000004ffc6f in PyEval_RestoreThread ()
No locals.
#2  0x00007fe1eea1f843 in Tkapp_MainLoop (selfptr=<tkapp at remote 0x7fe1eec6fbf8>, args=<optimized out>) at Modules/_tkinter.c:2650
        _save = <optimized out>
        result = 1
        threshold = 0
        self = 0x7fe1eec6fbf8
        tstate = 0x1d590a0
#3  0x0000000000562ad2 in PyEval_EvalFrameEx ()
No locals.
#4  0x000000000056a166 in PyEval_EvalCodeEx ()
No locals.
#5  0x000000000056312e in PyEval_EvalFrameEx ()
No locals.
#6  0x0000000000563070 in PyEval_EvalFrameEx ()
No locals.
#7  0x0000000000563070 in PyEval_EvalFrameEx ()
No locals.
#8  0x000000000056a166 in PyEval_EvalCodeEx ()
No locals.
#9  0x000000000055f10b in run_mod ()
No locals.
#10 0x000000000055f9d4 in PyRun_FileExFlags ()
No locals.
#11 0x000000000055fc41 in PyRun_SimpleFileExFlags ()
No locals.
#12 0x000000000056102d in Py_Main ()
No locals.
#13 0x00007fe1ef4d276d in __libc_start_main (main=0x41b940 <main>, argc=3, ubp_av=0x7fff5207d1d8, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7fff5207d1c8) at libc-start.c:226
        result = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {0, 1454345687689005674, 4307272, 140734569632208, 0, 0, -1454526627201217942, -1446498630767539606}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x57c730, 0x7fff5207d1d8}, data = {prev = 0x0, cleanup = 0x0, canceltype = 5752624}}}
        not_first_call = <optimized out>
#14 0x000000000041b971 in _start ()
No locals.
.
Thread 2 (Thread 0x7fe1eb211700 (LWP 10490)):
#0  0x00007fe1ef59c823 in select () at ../sysdeps/unix/syscall-template.S:82
No locals.
#1  0x000000000052a739 in select_select.58708 ()
No locals.
#2  0x0000000000562ad2 in PyEval_EvalFrameEx ()
No locals.
#3  0x000000000056a166 in PyEval_EvalCodeEx ()
No locals.
#4  0x000000000056312e in PyEval_EvalFrameEx ()
No locals.
#5  0x000000000056a166 in PyEval_EvalCodeEx ()
No locals.
#6  0x000000000055f2f4 in function_call ()
No locals.
#7  0x0000000000439da6 in PyObject_Call ()
No locals.
#8  0x0000000000564b9b in PyEval_EvalFrameEx ()
No locals.
#9  0x0000000000563070 in PyEval_EvalFrameEx ()
No locals.
#10 0x0000000000563070 in PyEval_EvalFrameEx ()
No locals.
#11 0x000000000056a166 in PyEval_EvalCodeEx ()
No locals.
#12 0x000000000055f1c0 in function_call ()
No locals.
#13 0x0000000000439da6 in PyObject_Call ()
No locals.
#14 0x0000000000525635 in instancemethod_call.8549 ()
No locals.
#15 0x0000000000439da6 in PyObject_Call ()
No locals.
#16 0x000000000043b7a6 in PyEval_CallObjectWithKeywords ()
No locals.
#17 0x0000000000517a78 in t_bootstrap.49013 ()
No locals.
#18 0x00007fe1f07b1e9a in start_thread (arg=0x7fe1eb211700) at pthread_create.c:308
        __res = <optimized out>
        pd = 0x7fe1eb211700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {0, 1454345687689005674, 140734569628208, 140608289184192, 0, 3, -1446488976458053014, -1446430341012977046}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = 0
        pagesize_m1 = <optimized out>
        sp = <optimized out>
        freesize = <optimized out>
        __PRETTY_FUNCTION__ = "start_thread"
#19 0x00007fe1ef5a34bd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
No locals.
#20 0x0000000000000000 in ?? ()
No symbol table info available.
.
Thread 1 (Thread 0x7fe1ea94f700 (LWP 10541)):
#0  __find_specmb (format=0x7fe1e391ab4a <Address 0x7fe1e391ab4a out of bounds>) at printf-parse.h:99
No locals.
#1  _IO_vfprintf_internal (s=0x7fe1ea150660, format=0x7fe1e391ab4a <Address 0x7fe1e391ab4a out of bounds>, ap=0x7fe1ea1507f8) at vfprintf.c:1329
        thousands_sep = 0x0
        grouping = 0xffffffffffffffff <Address 0xffffffffffffffff out of bounds>
        done = 0
        f = <optimized out>
        lead_str_end = <optimized out>
        end_of_spec = <optimized out>
        work_buffer = "\000\000\000\000\000\000\000\000 ", '\000' <repeats 11 times>"\341, \177\000\000\320\a\025\352\341\177\000\000x\t\025\352\341\177\000\000\000\000\000\000\341\177", '\000' <repeats 18 times>"\377, \377\377\377", '\000' <repeats 16 times>, "\002\000\000\000\255\357\273\343\341\177\000\000\377\377\377\377\377\377\377\377", '\000' <repeats 16 times>, "Z\253\221\343\341\177\000\000\000\000\000\000\000\000\000\000\f\000\000\000\000\000\000\000\310\327O\357\341\177", '\000' <repeats 18 times>, "J\253\221\343\341\177", '\000' <repeats 26 times>, " ", '\000' <repeats 11 times>"\341, \177\000\000\220\b\025\352\341\177\000\000\070\n\025\352\341\177\000\000\000\000\000\000\341\177", '\000' <repeats 18 times>"\377, \377\377\377", '\000' <repeats 16 times>, "\002\000\000\000\255\357\273\343\341\177\000\000\377\377\377\377\377\377\377\377", '\000' <repeats 16 times>, "Z\253\221\343\341\177\000\000\000\000\000\000\000\000\000\000\f\000\000\000\000\000\000\000\310"...
        workstart = 0x0
        workend = <optimized out>
        ap_save = {{gp_offset = 24, fp_offset = 48, overflow_arg_area = 0x7fe1ea150d40, reg_save_area = 0x7fe1ea150c80}}
        nspecs_done = 0
        save_errno = <optimized out>
        readonly_format = 0
        args_malloced = 0x0
        jump_table = "\001\000\000\004\000\016\000\006\000\000\a\002\000\003\t\000\005\b\b\b\b\b\b\b\b\b\000\000\000\000\000\000\000\032\000\031\000\023\023\023\000\035\000\000\f\000\000\000\000\000\000\025\000\000\000\000\022\000\r\000\000\000\000\000\000\032\000\024\017\023\023\023\n\017\034\000\v\030\027\021\026\f\000\025\033\020\000\000\022\000\r"
        __PRETTY_FUNCTION__ = "_IO_vfprintf_internal"
#2  0x00007fe1ef5b99d1 in __GI___vasprintf_chk (result_ptr=0x7fe1ea1507a8, flags=1, format=0x7fe1e391ab4a <Address 0x7fe1e391ab4a out of bounds>, args=0x7fe1ea1507f8) at vasprintf_chk.c:68
        string = 0x7fe1dc90b250 "\320\261\220\334\341\177"
        sf = {_sbf = {_f = {_flags = -72515584, _IO_read_ptr = 0x7fe1dc90b250 "\320\261\220\334\341\177", _IO_read_end = 0x7fe1dc90b250 "\320\261\220\334\341\177", _IO_read_base = 0x7fe1dc90b250 "\320\261\220\334\341\177", _IO_write_base = 0x7fe1dc90b250 "\320\261\220\334\341\177", _IO_write_ptr = 0x7fe1dc90b250 "\320\261\220\334\341\177", _IO_write_end = 0x7fe1dc90b2b4 "", _IO_buf_base = 0x7fe1dc90b250 "\320\261\220\334\341\177", _IO_buf_end = 0x7fe1dc90b2b4 "", _IO_save_base = 0x0, _IO_backup_base = 0x0, _IO_save_end = 0x0, _markers = 0x0, _chain = 0x0, _fileno = 64, _flags2 = 4, _old_offset = 4354758, _cur_column = 0, _vtable_offset = 67 'C', _shortbuf = "\222", _lock = 0x0, _offset = 0, _codecvt = 0x31, _wide_data = 0x7fe1e391ab4a, _freeres_list = 0x0, _freeres_buf = 0x7fe1dc62f810, _freeres_size = 56, _mode = -1, _unused2 = "\341\177\000\000\000~\220\334\341\177\000\000\001\330\212\334\341\177\000"}, vtable = 0x7fe1ef866720}, _s = {_allocate_buffer = 0x7fe1ef5339d0 <__GI___libc_malloc>, _free_buffer = 0x7fe1ef534010 <__GI___libc_free>}}
        ret = <optimized out>
        needed = <optimized out>
        allocated = <optimized out>
#3  0x00007fe1e390dd8b in ?? ()
No symbol table info available.
#4  0x0000000000000003 in ?? ()
No symbol table info available.
#5  0x0000000000000008 in ?? ()
No symbol table info available.
#6  0x0000000000000008 in ?? ()
No symbol table info available.
#7  0x00007fe1e38ed46d in ?? ()
No symbol table info available.
#8  0x00007fe1ea150c68 in ?? ()
No symbol table info available.
#9  0x0000000000000000 in ?? ()
No symbol table info available.