New submission from David Edelsohn:
test_ctypes now crashes on AIX after the ceval change to
PyEval_CallObjectWithKeywords to check PyErr_Occurred().
#5 0x100ff0c8 in PyEval_CallObjectWithKeywords (func=0x300a4c3c,
arg=0x3062bb24, kw=0x0) at Python/ceval.c:4066
#6 0x10166bfc in PyCodec_Decode (object=0x305d5834,
encoding=0x200a0b80 iso8859-1,
errors=0x102dd0b4 PyOS_mystricmp+13668 surrogateescape)
at Python/codecs.c:403
#7 0x1006d500 in PyUnicode_Decode (
s=0xdb1c8234 _GLOBAL__FD__ctypes_so+8356 _ctypes/callbacks.c, size=19,
encoding=0x200a0b80 iso8859-1,
errors=0x102dd0b4 PyOS_mystricmp+13668 surrogateescape)
at Objects/unicodeobject.c:3045
#8 0x1006f208 in PyUnicode_DecodeFSDefaultAndSize (
s=0xdb1c8234 _GLOBAL__FD__ctypes_so+8356 _ctypes/callbacks.c, size=19)
at Objects/unicodeobject.c:3640
#9 0x1006f150 in PyUnicode_DecodeFSDefault (
s=0xdb1c8234 _GLOBAL__FD__ctypes_so+8356 _ctypes/callbacks.c)
at Objects/unicodeobject.c:3618
#10 0x1017b870 in PyCode_NewEmpty (
filename=0xdb1c8234 _GLOBAL__FD__ctypes_so+8356 _ctypes/callbacks.c,
funcname=0xdb1c8218 _GLOBAL__FD__ctypes_so+8328 'calling
callback function', firstlineno=260) at Objects/codeobject.c:174
#11 0xdb1c3960 in _ctypes_add_traceback (
funcname=0xdb1c8218 _GLOBAL__FD__ctypes_so+8328 'calling
callback function', filename=0xdb1c8234 _GLOBAL__FD__ctypes_so+8356
_ctypes/callbacks.c,
lineno=260) at /home/dje/src/cpython/Modules/_ctypes/callbacks.c:104
#12 0xdb1c4204 in _CallPythonObject (mem=0x2ff144d8, restype=0x303a1ddc,
setfunc=@0x20365824: 0xdb1bbfd4 l_set, callable=0x3055b454,
converters=0x30628e6c, flags=257, pArgs=0x2ff1)
at /home/dje/src/cpython/Modules/_ctypes/callbacks.c:261
#13 0xdb1c4690 in closure_fcn (cif=0x30528de8, resp=0x2ff144d8,
args=0x2ff14440, userdata=0x30528dcc)
at /home/dje/src/cpython/Modules/_ctypes/callbacks.c:322
#14 0xdb1c2a90 in ffi_closure_helper_DARWIN (closure=0x20367008,
rvalue=0x2ff144d8, pgr=0x2ff14570, pfr=0x2ff144f0)
at
/home/dje/src/cpython/Modules/_ctypes/libffi/src/powerpc/ffi_darwin.c:1355
#15 0xdb1c2c80 in ffi_closure_ASM ()
from /home/dje/src/cpython/build/lib.aix-7.1-3.4-pydebug/_ctypes.so
#16 0xdb1c2ba0 in ffi_call_AIX ()
from /home/dje/src/cpython/build/lib.aix-7.1-3.4-pydebug/_ctypes.so
#17 0xdb1c231c in ffi_call (cif=0x2ff146b8, fn=0x20367008, rvalue=0x2ff14770,
avalue=0x2ff14750)
at /home/dje/src/cpython/Modules/_ctypes/libffi/src/powerpc/ffi_darwin.c:936
#18 0xdb1a3a68 in _call_function_pointer (flags=4353, pProc=0x20367008,
avalues=0x2ff14750, atypes=0x2ff14730, restype=0x303a1ddc,
resmem=0x2ff14770, argcount=1)
at /home/dje/src/cpython/Modules/_ctypes/callproc.c:811
#19 0xdb1a47c4 in _ctypes_callproc (pProc=0x20367008, argtuple=0x3062be6c,
flags=4353, argtypes=0x3062b99c, restype=0x304735a4, checker=0x0)
at /home/dje/src/cpython/Modules/_ctypes/callproc.c:1152
#20 0xdb19da70 in PyCFuncPtr_call (self=0x3061e9c4, inargs=0x3062be6c,
kwds=0x3062bd1c) at /home/dje/src/cpython/Modules/_ctypes/_ctypes.c:3820
#21 0x1010b85c in PyObject_Call (func=0x3061e9c4, arg=0x3062be6c,
kw=0x3062bd1c) at Objects/abstract.c:2105
#22 0x10101778 in ext_do_call (func=0x3061e9c4, pp_stack=0x2ff15154, flags=3,
na=0, nk=0) at Python/ceval.c:4537
#23 0x100f8464 in PyEval_EvalFrameEx (f=0x305e5bcc, throwflag=0)
at Python/ceval.c:2858
#24 0x100fca84 in PyEval_EvalCodeEx (_co=0x3055a980, globals=0x30554d1c,
locals=0x0, args=0x3062c300, argcount=3, kws=0x3062c30c, kwcount=0,
defs=0x0, defcount=0, kwdefs=0x0, closure=0x0) at Python/ceval.c:3567
#25 0x101004d4 in fast_function (func=0x3055b514, pp_stack=0x2ff15bb0, n=3,
na=3, nk=0) at Python/ceval.c:4320
--
components: Interpreter Core
messages: 194024
nosy: David.Edelsohn
priority: normal
severity: normal
status: open
title: test_ctypes failure on AIX in PyEval_CallObjectWithKeywords
type: crash
versions: Python 3.5
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http://bugs.python.org/issue18609
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