Reading symbols from /home/sasha/miniconda3/bin/python...
(gdb) r
Starting program: /home/sasha/miniconda3/bin/python test.py
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/lib64/libthread_db.so.1".
<module 'lxml' from '/home/sasha/miniconda3/lib/python3.7/site-packages/lxml-4.4.1-py3.7-linux-x86_64.egg/lxml/__init__.py'>
Traceback (most recent call last):
  File "test.py", line 19, in <module>
    lxml.etree.iterparse(f)
  File "src/lxml/iterparse.pxi", line 209, in lxml.etree.iterparse.__next__
  File "src/lxml/iterparse.pxi", line 194, in lxml.etree.iterparse.__next__
  File "src/lxml/iterparse.pxi", line 225, in lxml.etree.iterparse._read_more_events
  File "src/lxml/parser.pxi", line 1380, in lxml.etree._FeedParser.close

Program received signal SIGSEGV, Segmentation fault.
pymalloc_free.isra.0 (p=0x6d786c5f2f616873) at /tmp/build/80754af9/python_1565369987217/work/Objects/obmalloc.c:1635
1635	/tmp/build/80754af9/python_1565369987217/work/Objects/obmalloc.c: Нет такого файла или каталога.
(gdb) bt
#0  pymalloc_free.isra.0 (p=0x6d786c5f2f616873) at /tmp/build/80754af9/python_1565369987217/work/Objects/obmalloc.c:1635
#1  _PyObject_Free (ctx=0x0, p=0x6d786c5f2f616873) at /tmp/build/80754af9/python_1565369987217/work/Objects/obmalloc.c:1840
#2  0x00005555555d62e5 in _PyUnicode_Ready (unicode=0x7ffff75fcd70) at /tmp/build/80754af9/python_1565369987217/work/Objects/unicodeobject.c:1725
#3  0x00005555555c1a60 in unicode_fromformat_write_str (precision=-1, width=-1, str=<optimized out>, writer=0x7fffffffd5e0) at /tmp/build/80754af9/python_1565369987217/work/Objects/unicodeobject.c:2540
#4  unicode_fromformat_arg (vargs=0x7fffffffd640, f=0x55555578c6ae "U\", line %d\n", writer=0x7fffffffd5e0) at /tmp/build/80754af9/python_1565369987217/work/Objects/unicodeobject.c:2807
#5  PyUnicode_FromFormatV (format=<optimized out>, vargs=<optimized out>) at /tmp/build/80754af9/python_1565369987217/work/Objects/unicodeobject.c:2914
#6  0x000055555567660a in PyUnicode_FromFormat (format=<optimized out>) at /tmp/build/80754af9/python_1565369987217/work/Objects/unicodeobject.c:2966
#7  0x00005555555ba8bf in print_exception (value=0x7ffff6ab8ad0, f=0x7ffff7758f30) at /tmp/build/80754af9/python_1565369987217/work/Python/pythonrun.c:753
#8  print_exception_recursive (f=0x7ffff7758f30, value=0x7ffff76012d0, seen=<optimized out>) at /tmp/build/80754af9/python_1565369987217/work/Python/pythonrun.c:901
#9  0x0000555555739ba1 in PyErr_Display (exception=<optimized out>, value=0x7ffff76012d0, tb=<optimized out>) at /tmp/build/80754af9/python_1565369987217/work/Python/pythonrun.c:935
#10 0x000055555577951e in sys_excepthook (self=<optimized out>, args=<optimized out>) at /tmp/build/80754af9/python_1565369987217/work/Python/sysmodule.c:334
#11 0x00005555556894a9 in _PyMethodDef_RawFastCallDict (method=0x55555587d3c0 <sys_methods+192>, self=0x7ffff77c9d70, args=<optimized out>, nargs=<optimized out>, kwargs=0x0)
    at /tmp/build/80754af9/python_1565369987217/work/Objects/call.c:518
#12 0x00005555556895e1 in _PyCFunction_FastCallDict (func=0x7ffff77cae60, args=<optimized out>, nargs=<optimized out>, kwargs=<optimized out>) at /tmp/build/80754af9/python_1565369987217/work/Objects/call.c:586
#13 0x0000555555777ed6 in PyErr_PrintEx (set_sys_last_vars=<optimized out>, set_sys_last_vars=<optimized out>) at /tmp/build/80754af9/python_1565369987217/work/Python/pythonrun.c:679
#14 0x0000555555647c39 in PyRun_SimpleFileExFlags (fp=<optimized out>, filename=<optimized out>, closeit=<optimized out>, flags=0x7fffffffd9a0) at /tmp/build/80754af9/python_1565369987217/work/Python/pythonrun.c:435
#15 0x000055555578acf5 in pymain_run_file (p_cf=0x7fffffffd9a0, filename=0x5555558c0830 L"test.py", fp=0x555555907430) at /tmp/build/80754af9/python_1565369987217/work/Modules/main.c:433
#16 pymain_run_filename (cf=0x7fffffffd9a0, pymain=0x7fffffffdab0) at /tmp/build/80754af9/python_1565369987217/work/Modules/main.c:1612
#17 pymain_run_python (pymain=0x7fffffffdab0) at /tmp/build/80754af9/python_1565369987217/work/Modules/main.c:2873
#18 pymain_main (pymain=0x7fffffffdab0) at /tmp/build/80754af9/python_1565369987217/work/Modules/main.c:3413
#19 0x000055555578ae1c in _Py_UnixMain (argc=<optimized out>, argv=<optimized out>) at /tmp/build/80754af9/python_1565369987217/work/Modules/main.c:3448
#20 0x00007ffff7db9e5b in __libc_start_main () from /lib64/libc.so.6
#21 0x000055555572f462 in _start () at ../sysdeps/x86_64/elf/start.S:103