gdb output with python 3.6 and 3.7

gdb-output.txt (text/plain), 5.26 KB, created by Jorge Manuel B. S. Vicetto (RETIRED) on 2019-09-24 01:00:30 UTC

$ gdb --args python3.6 -c 'import hashlib; print(hashlib.blake2b(b"a").digest())'
GNU gdb (Gentoo 8.3 vanilla) 8.3
Copyright (C) 2019 Free Software Foundation, Inc.
License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html>
This is free software: you are free to change and redistribute it.
There is NO WARRANTY, to the extent permitted by law.
Type "show copying" and "show warranty" for details.
This GDB was configured as "x86_64-pc-linux-gnu".
Type "show configuration" for configuration details.
For bug reporting instructions, please see:
<https://bugs.gentoo.org/>.
Find the GDB manual and other documentation resources online at:
    <http://www.gnu.org/software/gdb/documentation/>.

    For help, type "help".
    Type "apropos word" to search for commands related to "word"...
    Reading symbols from python3.6...
    (No debugging symbols found in python3.6)
    (gdb) r
    Starting program: /usr/bin/python3.6 -c import\ hashlib\;\ print\(hashlib.blake2b\(b\"a\"\).digest\(\)\)
    [Thread debugging using libthread_db enabled]
    Using host libthread_db library "/lib64/libthread_db.so.1".

    Program received signal SIGILL, Illegal instruction.
    0x00007fffea3ec7d7 in ?? () from /usr/lib64/python3.6/lib-dynload/_blake2.cpython-36m-x86_64-linux-gnu.so
    (gdb) bt
    #0  0x00007fffea3ec7d7 in ?? () from /usr/lib64/python3.6/lib-dynload/_blake2.cpython-36m-x86_64-linux-gnu.so
    #1  0x00007fffea3ef240 in PyBlake2_blake2b_final () from /usr/lib64/python3.6/lib-dynload/_blake2.cpython-36m-x86_64-linux-gnu.so
    #2  0x00007fffea3ef47e in ?? () from /usr/lib64/python3.6/lib-dynload/_blake2.cpython-36m-x86_64-linux-gnu.so
    #3  0x00007ffff7d96d36 in _PyCFunction_FastCallDict () from /usr/lib64/libpython3.6m.so.1.0
    #4  0x00007ffff7e07319 in ?? () from /usr/lib64/libpython3.6m.so.1.0
    #5  0x00007ffff7e08be3 in _PyEval_EvalFrameDefault () from /usr/lib64/libpython3.6m.so.1.0
    #6  0x00007ffff7e06e59 in ?? () from /usr/lib64/libpython3.6m.so.1.0
    #7  0x00007ffff7e0737e in PyEval_EvalCodeEx () from /usr/lib64/libpython3.6m.so.1.0
    #8  0x00007ffff7e073ab in PyEval_EvalCode () from /usr/lib64/libpython3.6m.so.1.0
    #9  0x00007ffff7e30e71 in ?? () from /usr/lib64/libpython3.6m.so.1.0
    #10 0x00007ffff7e32785 in PyRun_StringFlags () from /usr/lib64/libpython3.6m.so.1.0
    #11 0x00007ffff7e327e9 in PyRun_SimpleStringFlags () from /usr/lib64/libpython3.6m.so.1.0
    #12 0x00007ffff7e496b8 in Py_Main () from /usr/lib64/libpython3.6m.so.1.0
    #13 0x0000555555555248 in main ()
    

$ gdb --args python3.7 -c 'import hashlib; print(hashlib.blake2b(b"a").digest())'
GNU gdb (Gentoo 8.3 vanilla) 8.3
Copyright (C) 2019 Free Software Foundation, Inc.
License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html>
This is free software: you are free to change and redistribute it.
There is NO WARRANTY, to the extent permitted by law.
Type "show copying" and "show warranty" for details.
This GDB was configured as "x86_64-pc-linux-gnu".
Type "show configuration" for configuration details.
For bug reporting instructions, please see:
<https://bugs.gentoo.org/>.
Find the GDB manual and other documentation resources online at:
    <http://www.gnu.org/software/gdb/documentation/>.

    For help, type "help".
    Type "apropos word" to search for commands related to "word"...
    Reading symbols from python3.7...
    (No debugging symbols found in python3.7)
    (gdb) r
    Starting program: /usr/bin/python3.7 -c import\ hashlib\;\ print\(hashlib.blake2b\(b\"a\"\).digest\(\)\)
    [Thread debugging using libthread_db enabled]
    Using host libthread_db library "/lib64/libthread_db.so.1".

    Program received signal SIGILL, Illegal instruction.
    0x00007fffea3d07d7 in ?? () from /usr/lib/python3.7/lib-dynload/_blake2.cpython-37m-x86_64-linux-gnu.so
    (gdb) bt
    #0  0x00007fffea3d07d7 in ?? () from /usr/lib/python3.7/lib-dynload/_blake2.cpython-37m-x86_64-linux-gnu.so
    #1  0x00007fffea3d3240 in PyBlake2_blake2b_final () from /usr/lib/python3.7/lib-dynload/_blake2.cpython-37m-x86_64-linux-gnu.so
    #2  0x00007fffea3d347e in ?? () from /usr/lib/python3.7/lib-dynload/_blake2.cpython-37m-x86_64-linux-gnu.so
    #3  0x00007ffff7d53801 in _PyMethodDef_RawFastCallKeywords () from /usr/lib64/libpython3.7m.so.1.0
    #4  0x00007ffff7d5bb5a in _PyMethodDescr_FastCallKeywords () from /usr/lib64/libpython3.7m.so.1.0
    #5  0x00007ffff7d2e9bf in ?? () from /usr/lib64/libpython3.7m.so.1.0
    #6  0x00007ffff7d32547 in _PyEval_EvalFrameDefault () from /usr/lib64/libpython3.7m.so.1.0
    #7  0x00007ffff7dfd22b in _PyEval_EvalCodeWithName () from /usr/lib64/libpython3.7m.so.1.0
    #8  0x00007ffff7dfd4ae in PyEval_EvalCodeEx () from /usr/lib64/libpython3.7m.so.1.0
    #9  0x00007ffff7dfd4db in PyEval_EvalCode () from /usr/lib64/libpython3.7m.so.1.0
    #10 0x00007ffff7e26211 in ?? () from /usr/lib64/libpython3.7m.so.1.0
    #11 0x00007ffff7e27af5 in PyRun_StringFlags () from /usr/lib64/libpython3.7m.so.1.0
    #12 0x00007ffff7e27b59 in PyRun_SimpleStringFlags () from /usr/lib64/libpython3.7m.so.1.0
    #13 0x00007ffff7e43c87 in ?? () from /usr/lib64/libpython3.7m.so.1.0
    #14 0x00007ffff7e4447d in _Py_UnixMain () from /usr/lib64/libpython3.7m.so.1.0
    #15 0x00007ffff7b16eab in __libc_start_main () from /lib64/libc.so.6
    #16 0x000055555555509a in _start ()