New submission from Julien Palard <julien+pyt...@palard.fr>:
On a freshly installed python3.6.6 using "pyenv install --debug 3.6.6", on a freshly created venv, after running a `pip install ansible`, I'm getting exactly those dependencies: ansible==2.6.1 asn1crypto==0.24.0 bcrypt==3.1.4 cffi==1.11.5 cryptography==2.3 idna==2.7 Jinja2==2.10 MarkupSafe==1.0 paramiko==2.4.1 pyasn1==0.4.3 pycparser==2.18 PyNaCl==1.2.1 PyYAML==3.13 six==1.11.0 If I run: $ python $(which ansible-playbook) I'm getting: * ob object : <refcnt 0 at 0x7f2600ecc820> type : bytes refcount: 0 address : 0x7f2600ecc820 * op->_ob_prev->_ob_next object : <refcnt 0 at 0x7f2600ecc81f>Segmentation fault An excerpt of the stack trace: #0 _PyObject_Dump (op=0x7ffff0e667bf) at Objects/object.c:450 #1 0x000055555566a4cf in _Py_ForgetReference (op=0x7ffff0e667c0) at Objects/object.c:1767 #2 0x000055555566a579 in _Py_Dealloc (op=0x7ffff0e667c0) at Objects/object.c:1790 #3 0x00005555557982c2 in _PyImport_LoadDynamicModuleWithSpec (spec=0x7ffff130ec20, fp=0x0) at ./Python/importdl.c:227 #4 0x0000555555797439 in _imp_create_dynamic_impl (module=0x7ffff7f3e558, spec=0x7ffff130ec20, file=0x0) at Python/import.c:1994 #5 0x0000555555791760 in _imp_create_dynamic (module=0x7ffff7f3e558, args=0x7ffff1307e90) at Python/clinic/import.c.h:289 #6 0x00005555556618fc in PyCFunction_Call (func=0x7ffff7f43aa8, args=0x7ffff1307e90, kwds=0x7ffff126bb20) at Objects/methodobject.c:114 #7 0x0000555555768e90 in do_call_core (func=0x7ffff7f43aa8, callargs=0x7ffff1307e90, kwdict=0x7ffff126bb20) at Python/ceval.c:5095 #8 0x0000555555760fab in _PyEval_EvalFrameDefault (f=0x7ffff0ecb058, throwflag=0) at Python/ceval.c:3397 #9 0x000055555574e22a in PyEval_EvalFrameEx (f=0x7ffff0ecb058, throwflag=0) at Python/ceval.c:754 And what I see in gdb: (gdb) p (PyObject*)(op) $1 = (PyObject *) 0x7ffff0e667bf (gdb) p *(PyObject*)(op) $2 = {_ob_next = 0x7ffff1307e90fb, _ob_prev = 0x7ffff12df95000, ob_refcnt = 0, ob_type = 0x555555ad9f8000} (gdb) p (((PyObject*)(op))->ob_type) $3 = (struct _typeobject *) 0x555555ad9f8000 (gdb) p *(((PyObject*)(op))->ob_type) Cannot access memory at address 0x555555ad9f8000 I now have to go eat, but don't hesitate to ask me further investigations. ---------- components: Interpreter Core messages: 322285 nosy: mdk, vstinner priority: normal severity: normal status: open title: Segmentation fault in _PyObject_Dump type: crash versions: Python 3.6 _______________________________________ Python tracker <rep...@bugs.python.org> <https://bugs.python.org/issue34205> _______________________________________ _______________________________________________ Python-bugs-list mailing list Unsubscribe: https://mail.python.org/mailman/options/python-bugs-list/archive%40mail-archive.com