Michael Felt <aixto...@felt.demon.nl> added the comment:
Note: - two different systems, different HW, different OS levels. xlc-v11, master : commit deb016224cc506503fb05e821a60158c83918ed4 (HEAD -> master, upstream/master, upstream/HEAD) Segmentation fault in _PyEval_EvalFrameDefault at line 941 in file "../git/py39-3.10/Include/object.h" ($t1) "object.h" has only 659 lines (dbx) where _PyEval_EvalFrameDefault(tstate = 0x300af594, f = 0x00000017, throwflag = 15), line 941 in "object.h" _PyEval_EvalCode(tstate = 0x1001c454, _co = 0x30092520, globals = 0x2ff20190, locals = 0x10324213, args = 0x100b2798, argcount = 44, kwnames = 0x2ff201b0, kwargs = 0x2228228f, kwcount = 0, kwstep = 2, defs = (nil), defcount = 0, kwdefs = (nil), closure = (nil), name = (nil), qualname = (nil)), line 40 in "pycore_ceval.h" _PyEval_EvalCodeWithName(_co = 0x00000003, globals = 0x2ff20270, locals = 0x2ff20220, args = 0x2004426c, argcount = 806222336, kwnames = (nil), kwargs = 0x2ff20220, kwcount = 0, kwstep = 2, defs = (nil), defcount = 0, kwdefs = (nil), closure = (nil), name = (nil), qualname = (nil)), line 4416 in "ceval.c" PyEval_EvalCodeEx(_co = 0x10110c74, globals = 0x20095072, locals = (nil), args = 0x300af598, argcount = 806024596, kws = 0x200950aa, kwcount = 537481208, defs = 0x300bcf10, defcount = 0, kwdefs = (nil), closure = (nil)), line 4415 in "ceval.c" builtin___build_class__(self = 0x100b8bdc, args = (nil), nargs = 804389664, kwnames = 0x2004426c), line 222 in "bltinmodule.c" cfunction_vectorcall_FASTCALL_KEYWORDS(func = 0x20060d88, args = 0x30046448, nargsf = 805553488, kwnames = 0x3004abb8), line 459 in "methodobject.c" _PyEval_EvalFrameDefault(tstate = 0x000001ff, f = 0x200012d0, throwflag = 804390000), line 628 in "abstract.h" _PyEval_EvalCode(tstate = 0x100d4eb4, _co = 0x3003f440, globals = 0x300b2ca8, locals = 0x300b516c, args = 0x300b5168, argcount = 805586012, kwnames = 0x30044450, kwargs = 0x30001028, kwcount = 0, kwstep = 2, defs = (nil), defcount = 0, kwdefs = (nil), closure = (nil), name = (nil), qualname = (nil)), line 40 in "pycore_ceval.h" _PyEval_EvalCodeWithName(_co = 0x3004abd8, globals = 0x300ac910, locals = 0x2ff205b0, args = 0x2004426c, argcount = 269191840, kwnames = 0x2ff2060c, kwargs = 0xffffffff, kwcount = 0, kwstep = 2, defs = (nil), defcount = 0, kwdefs = (nil), closure = (nil), name = (nil), qualname = (nil)), line 4416 in "ceval.c" PyEval_EvalCodeEx(_co = 0x10090ab0, globals = 0x00000004, locals = 0x30062be8, args = (nil), argcount = 805624984, kws = 0x20060d88, kwcount = 804390432, defs = 0x00000004, defcount = 0, kwdefs = (nil), closure = (nil)), line 4415 in "ceval.c" PyEval_EvalCode(co = 0x103a1254, globals = 0x103a153e, locals = 0x300d1a48), line 857 in "ceval.c" builtin_exec_impl(module = 0x300b8ec8, source = 0x300671d8, globals = 0x2002af08, locals = 0x300af170), line 1035 in "bltinmodule.c" builtin_exec(module = 0x30059f6c, args = 0x30050d20, nargs = 804390720), line 371 in "bltinmodule.c.h" cfunction_vectorcall_FASTCALL(func = 0x101c1120, args = 0x3006906c, nargsf = 805736544, kwnames = 0x2004426c), line 443 in "methodobject.c" PyVectorcall_Call(callable = 0xd0129a34, tuple = 0x3008c028, kwargs = 0x2ff207f0), line 249 in "call.c" _PyObject_Call(tstate = 0x100b259c, callable = 0x30027ce2, args = 0x2ff20850, kwargs = 0x0000000c), line 265 in "call.c" do_call_core(tstate = (nil), func = (nil), callargs = 0x3003c550, kwdict = 0x3004abb8), line 5142 in "ceval.c" _PyEval_EvalFrameDefault(tstate = 0xffffffff, f = 0x300b2268, throwflag = 805759592), line 3603 in "ceval.c" _PyEval_EvalCode(tstate = 0x3005e9d8, _co = 0x30062290, globals = (nil), locals = 0x20026000, args = 0x300ac690, argcount = 805331176, kwnames = 0x2ff20a60, kwargs = 0x422822cf, kwcount = 0, kwstep = 1, defs = (nil), defcount = 0, kwdefs = (nil), closure = (nil), name = 0x300197c8, qualname = 0x300197c8), line 40 in "pycore_ceval.h" _PyFunction_Vectorcall(func = 0x3005dbac, stack = (nil), nargsf = 805553488, kwnames = 0x30040960), line 417 in "call.c" _PyEval_EvalFrameDefault(tstate = 0x10075ac4, f = 0x30090e10, throwflag = 804391856), line 628 in "abstract.h" function_code_fastcall(tstate = 0x300a4568, co = 0x3004a1b0, args = 0x2000af50, nargs = 1, globals = 0x3004a688), line 40 in "pycore_ceval.h" _PyEval_EvalFrameDefault(tstate = (nil), f = 0x00000001, throwflag = 804392192), line 628 in "abstract.h" function_code_fastcall(tstate = 0x3009116c, co = 0x30031176, args = 0x30031160, nargs = 805622640, globals = (nil)), line 40 in "pycore_ceval.h" _PyEval_EvalFrameDefault(tstate = 0x10075ac4, f = 0x20060d88, throwflag = 804392528), line 628 in "abstract.h" function_code_fastcall(tstate = 0x00000094, co = 0x000000ab, args = 0x3003c550, nargs = 805702704, globals = 0x3004abd8), line 40 in "pycore_ceval.h" _PyEval_EvalFrameDefault(tstate = (nil), f = (nil), throwflag = 804393056), line 628 in "abstract.h" function_code_fastcall(tstate = 0x3004ab90, co = 0x3004a7c8, args = 0x2ff21020, nargs = 537150060, globals = 0x10073f98), line 40 in "pycore_ceval.h" object_vacall(tstate = 0x2005ee98, base = 0x20060d88, callable = 0x2ff21080, vargs = warning: Unable to access address 0x482822cf from core (invalid char ptr (0x482822cf))), line 58 in "abstract.h" _PyObject_CallMethodIdObjArgs(obj = (nil), name = 0x20026118, ... = 0x300a9de0, 0x3003c5c8, 0x0, 0x3003ade8, 0x3003ad28, 0x3003ad48), line 901 in "call.c" import_find_and_load(tstate = 0x3003c5e8, abs_name = 0x300a9de0), line 1765 in "import.c" unnamed block in PyImport_ImportModuleLevelObject(name = 0x300074a0, globals = 0x300b41c0, locals = (nil), fromlist = 0x103918f0, level = 805307360), line 1885 in "import.c" PyImport_ImportModuleLevelObject(name = 0x300074a0, globals = 0x300b41c0, locals = (nil), fromlist = 0x103918f0, level = 805307360), line 1885 in "import.c" import_name(tstate = 0x20060d88, f = 0x30046448, name = 0x3003c550, fromlist = 0x3004abb8, level = 0x3004abd8), line 5234 in "ceval.c" _PyEval_EvalFrameDefault(tstate = 0x000001ff, f = 0x200012d0, throwflag = 804393824), line 3120 in "ceval.c" _PyEval_EvalCode(tstate = 0x100d4eb4, _co = 0x3003f440, globals = 0x3008e908, locals = 0x30046f2c, args = 0x30046f28, argcount = 805586012, kwnames = 0x30044450, kwargs = 0x30001028, kwcount = 0, kwstep = 2, defs = (nil), defcount = 0, kwdefs = (nil), closure = (nil), name = (nil), qualname = (nil)), line 40 in "pycore_ceval.h" _PyEval_EvalCodeWithName(_co = 0x3004abd8, globals = 0x30090d48, locals = 0x2ff214a0, args = 0x2004426c, argcount = 269191840, kwnames = 0x2002e470, kwargs = 0xffffffff, kwcount = 0, kwstep = 2, defs = (nil), defcount = 0, kwdefs = (nil), closure = (nil), name = (nil), qualname = (nil)), line 4416 in "ceval.c" PyEval_EvalCodeEx(_co = 0x10090ab0, globals = 0x00000004, locals = 0x30062be8, args = (nil), argcount = 805624984, kws = 0x20060d88, kwcount = 804394256, defs = 0x00000004, defcount = 0, kwdefs = (nil), closure = (nil)), line 4415 in "ceval.c" PyEval_EvalCode(co = 0x103a1254, globals = 0x103a153e, locals = 0x300b41c0), line 857 in "ceval.c" builtin_exec_impl(module = 0x300b2288, source = 0x300671d8, globals = 0x2002af08, locals = 0x300af170), line 1035 in "bltinmodule.c" builtin_exec(module = 0x30059f6c, args = 0x30050d20, nargs = 804394544), line 371 in "bltinmodule.c.h" cfunction_vectorcall_FASTCALL(func = 0x101c1120, args = 0x3006906c, nargsf = 805736544, kwnames = 0x2004426c), line 443 in "methodobject.c" PyVectorcall_Call(callable = 0xd0129a34, tuple = 0x3008c028, kwargs = 0x2ff216e0), line 249 in "call.c" _PyObject_Call(tstate = 0x100b259c, callable = 0x30027ce2, args = 0x2ff21740, kwargs = 0x0000000c), line 265 in "call.c" do_call_core(tstate = (nil), func = (nil), callargs = 0x3003c550, kwdict = 0x3004abb8), line 5142 in "ceval.c" _PyEval_EvalFrameDefault(tstate = 0xffffffff, f = 0x3008e188, throwflag = 805758120), line 3603 in "ceval.c" _PyEval_EvalCode(tstate = 0x3005e9d8, _co = 0x30062290, globals = (nil), locals = 0x20026000, args = 0x30090d20, argcount = 805331176, kwnames = 0x2ff21950, kwargs = 0x422822cf, kwcount = 0, kwstep = 1, defs = (nil), defcount = 0, kwdefs = (nil), closure = (nil), name = 0x300197c8, qualname = 0x300197c8), line 40 in "pycore_ceval.h" _PyFunction_Vectorcall(func = 0x3005d8bc, stack = (nil), nargsf = 805553488, kwnames = 0x30040960), line 417 in "call.c" _PyEval_EvalFrameDefault(tstate = 0x10075ac4, f = 0x30088a00, throwflag = 804395680), line 628 in "abstract.h" function_code_fastcall(tstate = 0x30087520, co = 0x3004a1b0, args = 0x2000af50, nargs = 1, globals = 0x3004a688), line 40 in "pycore_ceval.h" _PyEval_EvalFrameDefault(tstate = (nil), f = 0x00000001, throwflag = 804396016), line 628 in "abstract.h" function_code_fastcall(tstate = 0x3004289c, co = 0x30031176, args = 0x30031160, nargs = 805622640, globals = (nil)), line 40 in "pycore_ceval.h" _PyEval_EvalFrameDefault(tstate = 0x10075ac4, f = 0x20060d88, throwflag = 804396352), line 628 in "abstract.h" function_code_fastcall(tstate = 0x00000094, co = 0x000000ab, args = 0x3003c550, nargs = 0, globals = 0x3004abd8), line 40 in "pycore_ceval.h" _PyEval_EvalFrameDefault(tstate = 0x102e59dc, f = (nil), throwflag = 804396880), line 628 in "abstract.h" function_code_fastcall(tstate = 0x3004ab90, co = 0x3004a7c8, args = 0x2ff21f10, nargs = 537150060, globals = 0x10073f98), line 40 in "pycore_ceval.h" object_vacall(tstate = 0x2005ee98, base = 0x20060d88, callable = 0x2ff21f70, vargs = warning: Unable to access address 0x482822cf from core (invalid char ptr (0x482822cf))), line 58 in "abstract.h" _PyObject_CallMethodIdObjArgs(obj = (nil), name = 0x20026118, ... = 0x3008d520, 0x3003c5c8, 0x0, 0x3003ade8, 0x3003ad28, 0x3003ad48), line 901 in "call.c" import_find_and_load(tstate = 0x2003e4a0, abs_name = (nil)), line 1765 in "import.c" unnamed block in PyImport_ImportModuleLevelObject(name = 0x30085e10, globals = (nil), locals = 0x103a18c0, fromlist = 0x20037780, level = 804397264), line 1885 in "import.c" PyImport_ImportModuleLevelObject(name = 0x30085e10, globals = (nil), locals = 0x103a18c0, fromlist = 0x20037780, level = 804397264), line 1885 in "import.c" builtin___import__(self = 0x100bead4, args = 0x00000010, kwds = 0x2ff22140), line 280 in "bltinmodule.c" cfunction_call(func = 0x20060d88, args = 0x3003c528, kwargs = (nil)), line 537 in "methodobject.c" _PyObject_MakeTpCall(tstate = (nil), callable = 0x2ff2227c, args = 0x2ff22220, nargs = 673718991, keywords = 0x100bc874), line 197 in "call.c" _PyObject_CallFunctionVa(tstate = 0xa23d56d8, callable = (nil), format = warning: Unable to access address 0xdeadbeef from core (invalid char ptr (0xdeadbeef)), va = (nil), is_size_t = 0), line 65592 in "abstract.h" PyObject_CallFunction(callable = 0x3003c5c8, format = "OOOOi", ... = 0x3008d520, 0x30085e60, 0x30085e60, 0x3006afe8, 0x0, 0x0), line 583 in "call.c" PyImport_Import(module_name = 0x2ff22460), line 2086 in "import.c" PyImport_ImportModule(name = "\200A"), line 1482 in "import.c" PyImport_ImportModuleNoBlock(name = "`"), line 1500 in "import.c" _PyCodecRegistry_Init(), line 1547 in "codecs.c" _PyCodec_Forget(encoding = warning: Unable to access address 0xa23d56d8 from core (invalid char ptr (0xa23d56d8))), line 128 in "codecs.c" init_stdio_encoding(tstate = 0x2ff22534), line 15996 in "unicodeobject.c" init_fs_encoding(tstate = 0x20008148), line 16110 in "unicodeobject.c" _PyUnicode_InitEncodings(tstate = 0x200010f0), line 16126 in "unicodeobject.c" init_interp_main(tstate = 0x00000001), line 1016 in "pylifecycle.c" pyinit_main(tstate = 0x200010f0), line 1107 in "pylifecycle.c" Py_InitializeFromConfig(config = (nil)), line 1151 in "pylifecycle.c" pymain_init(args = 0xf066a338), line 66 in "main.c" pymain_main(args = 0x00000001), line 694 in "main.c" Py_BytesMain(argc = -559038737, argv = 0xdeadbeef), line 727 in "main.c" python.main(argc = 0, argv = (nil)), line 15 in "python.c" (dbx) +++++++++++++ xlc-v13 +++++++++++++ Looks about the same: master : commit deb016224cc506503fb05e821a60158c83918ed4 aixtools@gcc119:[/home/aixtools/python/cpython]dbx ./python core Type 'help' for help. [using memory image in core] reading symbolic information ... Segmentation fault in _PyEval_EvalFrameDefault at line 1125 in file "Include/object.h" ($t1) "object.h" has only 659 lines (dbx) where _PyEval_EvalFrameDefault(tstate = 0x100f6370, f = (nil), throwflag = 537443004), line 1125 in "object.h" _PyEval_EvalCode(tstate = 0x1001eb04, _co = 0x30039ae8, globals = 0x2ff1ffc0, locals = 0x20044858, args = 0x1001ede4, argcount = 806047904, kwnames = 0x2ff1ffa0, kwargs = 0x103b0233, kwcount = 0, kwstep = 2, defs = (nil), defcount = 0, kwdefs = (nil), closure = (nil), name = (nil), qualname = (nil)), line 40 in "pycore_ceval.h" _PyEval_EvalCodeWithName(_co = 0x1013e6b8, globals = 0x300ae5a0, locals = 0x300bcec8, args = 0x20044858, argcount = 536872576, kwnames = (nil), kwargs = 0x2ff20030, kwcount = -2077998513, kwstep = 2, defs = (nil), defcount = 0, kwdefs = (nil), closure = (nil), name = (nil), qualname = (nil)), line 4397 in "ceval.c" PyEval_EvalCodeEx(_co = 0x101332d0, globals = 0x2000d9a8, locals = 0x300ae598, args = 0x2009d4ba, argcount = 537515016, kws = 0x30083e68, kwcount = 805435232, defs = 0x300bcec8, defcount = 0, kwdefs = (nil), closure = (nil)), line 4415 in "ceval.c" builtin___build_class__(self = 0x100bab9c, args = 0x3003c550, nargs = 804389168, kwnames = 0x20044858), line 222 in "bltinmodule.c" cfunction_vectorcall_FASTCALL_KEYWORDS(func = 0x100fbdb4, args = 0x300d0538, nargsf = 804389264, kwnames = 0x20044858), line 459 in "methodobject.c" _PyEval_EvalFrameDefault(tstate = 0x30016988, f = 0x200673d8, throwflag = 805399252), line 812 in "abstract.h" _PyEval_EvalCode(tstate = 0x00000004, _co = 0x200654a4, globals = 0x00000043, locals = 0x00000001, args = (nil), argcount = 537293784, kwnames = 0x300b716c, kwargs = 0x3004447c, kwcount = 0, kwstep = 2, defs = (nil), defcount = 0, kwdefs = (nil), closure = (nil), name = (nil), qualname = (nil)), line 40 in "pycore_ceval.h" _PyEval_EvalCodeWithName(_co = 0x200654ac, globals = 0x300dce38, locals = 0x300abd20, args = 0x300b1ca8, argcount = 806169160, kwnames = 0x300abd20, kwargs = 0x2ff203d0, kwcount = 804390176, kwstep = 2, defs = (nil), defcount = 0, kwdefs = (nil), closure = (nil), name = (nil), qualname = (nil)), line 4397 in "ceval.c" PyEval_EvalCodeEx(_co = 0x100abe24, globals = 0x200654a4, locals = 0x300ae190, args = 0x10407c00, argcount = 806019444, kws = 0x200673d8, kwcount = 804389952, defs = (nil), defcount = 0, kwdefs = (nil), closure = (nil)), line 4415 in "ceval.c" PyEval_EvalCode(co = 0x101fb228, globals = 0x10417960, locals = 0x300d2a48), line 857 in "ceval.c" IPRA.$builtin_exec_impl(module = 0x1008cd6c, source = 0x30046448, globals = 0x2ff204d0, locals = 0x20044858), line 1035 in "bltinmodule.c" builtin_exec(module = 0x30059f7c, args = (nil), nargs = 805536424), line 371 in "bltinmodule.c.h" cfunction_vectorcall_FASTCALL(func = 0x200003c8, args = 0x300b8e60, nargsf = 804390272, kwnames = 0x200673d8), line 424 in "methodobject.c" PyVectorcall_Call(callable = 0x100f94b4, tuple = 0x20006888, kwargs = 0x2ff20600), line 249 in "call.c" _PyObject_Call(tstate = 0x300b7028, callable = 0x200673d8, args = 0x2ff20640, kwargs = 0x10407c00), line 265 in "call.c" do_call_core(tstate = (nil), func = (nil), callargs = 0x2ff206a0, kwdict = 0x3004abb8), line 5130 in "ceval.c" _PyEval_EvalFrameDefault(tstate = 0x30027cb0, f = 0x30063aa8, throwflag = 805628416), line 3603 in "ceval.c" _PyEval_EvalCode(tstate = 0x300462e8, _co = 0x200673d8, globals = 0x2ff20840, locals = 0x48242242, args = 0x1008ddd0, argcount = 805896992, kwnames = 0x2ff20840, kwargs = 0x20044858, kwcount = 0, kwstep = 1, defs = (nil), defcount = 0, kwdefs = (nil), closure = (nil), name = 0x300197c8, qualname = 0x300197c8), line 40 in "pycore_ceval.h" _PyFunction_Vectorcall(func = 0x100b2d30, stack = 0x200654a4, nargsf = 804391088, kwnames = 0x3000c254), line 398 in "call.c" _PyEval_EvalFrameDefault(tstate = 0x3004a098, f = 0x30090320, throwflag = 804391328), line 812 in "abstract.h" unnamed block in IPRA.$function_code_fastcall(tstate = 0x1008bc64, co = 0x200673d8, args = 0x2ff20a00, nargs = 537151576, globals = 0x1008ddd0), line 40 in "pycore_ceval.h" IPRA.$function_code_fastcall(tstate = 0x1008bc64, co = 0x200673d8, args = 0x2ff20a00, nargs = 537151576, globals = 0x1008ddd0), line 40 in "pycore_ceval.h" _PyFunction_Vectorcall(func = 0x10141878, stack = 0x3004a1b0, nargsf = 804391520, kwnames = 0x10407c00), line 366 in "call.c" _PyEval_EvalFrameDefault(tstate = 0x200324d0, f = 0x30056c88, throwflag = 805698224), line 812 in "abstract.h" unnamed block in IPRA.$function_code_fastcall(tstate = 0x100b6a14, co = 0x200654a4, args = 0x2ff20bc0, nargs = 537151576, globals = 0x3005f958), line 40 in "pycore_ceval.h" IPRA.$function_code_fastcall(tstate = 0x100b6a14, co = 0x200654a4, args = 0x2ff20bc0, nargs = 537151576, globals = 0x3005f958), line 40 in "pycore_ceval.h" _PyFunction_Vectorcall(func = 0x200654ac, stack = 0x200654a4, nargsf = 805904756, kwnames = 0x3003116e), line 366 in "call.c" _PyEval_EvalFrameDefault(tstate = 0x100b4834, f = 0x30035b40, throwflag = 804392240), line 812 in "abstract.h" unnamed block in IPRA.$function_code_fastcall(tstate = 0x100b6a14, co = 0x200673d8, args = 0x2ff20d80, nargs = 537151576, globals = 0x1008ddd0), line 40 in "pycore_ceval.h" IPRA.$function_code_fastcall(tstate = 0x100b6a14, co = 0x200673d8, args = 0x2ff20d80, nargs = 537151576, globals = 0x1008ddd0), line 40 in "pycore_ceval.h" _PyFunction_Vectorcall(func = 0xd0584b0c, stack = 0x200673d8, nargsf = 537285796, kwnames = 0xf02ff01c), line 366 in "call.c" _PyEval_EvalFrameDefault(tstate = 0x10085584, f = 0x300a9da0, throwflag = 805547336), line 812 in "abstract.h" unnamed block in IPRA.$function_code_fastcall(tstate = (nil), co = (nil), args = 0x2ff20f40, nargs = 805508802, globals = 0x10058d4c), line 40 in "pycore_ceval.h" IPRA.$function_code_fastcall(tstate = (nil), co = (nil), args = 0x2ff20f40, nargs = 805508802, globals = 0x10058d4c), line 40 in "pycore_ceval.h" _PyFunction_Vectorcall(func = 0x3004a7c8, stack = 0x3004ab90, nargsf = 804392896, kwnames = (nil)), line 366 in "call.c" IPRA.$object_vacall(tstate = 0x100a8ee8, base = 0x30035ac8, callable = 0x2ff21030, vargs = "j^Aj^B|^Ak^Er2|"), line 58 in "abstract.h" _PyObject_CallMethodIdObjArgs(obj = 0x300a9da0, name = 0x2000d9f0, ... = 0x300a9da0, 0x3003c5c8, 0x0, 0x3003ae08, 0x3003ad48, 0x3003ad68), line 901 in "call.c" IPRA.$import_find_and_load(tstate = 0x300b3028, abs_name = 0x200673d8), line 1765 in "import.c" PyImport_ImportModuleLevelObject(name = 0x00000002, globals = 0x200654a4, locals = 0x2ff21160, fromlist = 0x00000001, level = 269199964), line 1866 in "import.c" IPRA.$import_name(tstate = 0x100fbdb4, f = 0x300b2ad8, name = 0x2ff211c0, fromlist = 0x20044858, level = 0x100c57c8), line 5234 in "ceval.c" _PyEval_EvalFrameDefault(tstate = 0x30016988, f = 0x200673d8, throwflag = 805399252), line 3120 in "ceval.c" _PyEval_EvalCode(tstate = 0x00000004, _co = 0x200654a4, globals = 0x00000043, locals = 0x00000001, args = (nil), argcount = 537293784, kwnames = 0x30046f2c, kwargs = 0x3004447c, kwcount = 0, kwstep = 2, defs = (nil), defcount = 0, kwdefs = (nil), closure = (nil), name = (nil), qualname = (nil)), line 40 in "pycore_ceval.h" _PyEval_EvalCodeWithName(_co = 0x200654ac, globals = 0x30090208, locals = 0x30090190, args = 0x3008e8c8, argcount = 806027712, kwnames = 0x30090190, kwargs = 0x2ff21400, kwcount = 804394320, kwstep = 2, defs = (nil), defcount = 0, kwdefs = (nil), closure = (nil), name = (nil), qualname = (nil)), line 4397 in "ceval.c" PyEval_EvalCodeEx(_co = 0x100abe24, globals = 0x200654a4, locals = (nil), args = 0x10407c00, argcount = 536914064, kws = 0x200673d8, kwcount = 804394096, defs = (nil), defcount = 0, kwdefs = (nil), closure = (nil)), line 4415 in "ceval.c" PyEval_EvalCode(co = 0x101fb228, globals = 0x10417960, locals = 0x300b01c0), line 857 in "ceval.c" IPRA.$builtin_exec_impl(module = 0x1008cd6c, source = 0x30046448, globals = 0x2ff21500, locals = 0x20044858), line 1035 in "bltinmodule.c" builtin_exec(module = 0x2006fcd8, args = 0x30068028, nargs = 805740328), line 371 in "bltinmodule.c.h" cfunction_vectorcall_FASTCALL(func = 0x200003c8, args = 0x300b1220, nargsf = 804394416, kwnames = 0x200673d8), line 424 in "methodobject.c" PyVectorcall_Call(callable = 0x100f94b4, tuple = 0x20006888, kwargs = 0x2ff21630), line 249 in "call.c" _PyObject_Call(tstate = 0x30046de8, callable = 0x200673d8, args = 0x2ff21670, kwargs = 0x10407c00), line 265 in "call.c" do_call_core(tstate = (nil), func = (nil), callargs = 0x2ff216d0, kwdict = 0x3004abb8), line 5130 in "ceval.c" _PyEval_EvalFrameDefault(tstate = 0x30027cb0, f = 0x30063aa8, throwflag = 805628416), line 3603 in "ceval.c" _PyEval_EvalCode(tstate = 0x30046c88, _co = 0x200673d8, globals = 0x2ff21870, locals = 0x48242242, args = 0x1008ddd0, argcount = 805896512, kwnames = 0x2ff21870, kwargs = 0x20044858, kwcount = 0, kwstep = 1, defs = (nil), defcount = 0, kwdefs = (nil), closure = (nil), name = 0x300197c8, qualname = 0x300197c8), line 40 in "pycore_ceval.h" _PyFunction_Vectorcall(func = 0x100b2d30, stack = 0x200654a4, nargsf = 805685444, kwnames = 0x3000c254), line 398 in "call.c" _PyEval_EvalFrameDefault(tstate = 0x3004a098, f = 0x30090140, throwflag = 804395472), line 812 in "abstract.h" unnamed block in IPRA.$function_code_fastcall(tstate = 0x1008bc64, co = 0x200673d8, args = 0x2ff21a30, nargs = 537151576, globals = 0x1008ddd0), line 40 in "pycore_ceval.h" IPRA.$function_code_fastcall(tstate = 0x1008bc64, co = 0x200673d8, args = 0x2ff21a30, nargs = 537151576, globals = 0x1008ddd0), line 40 in "pycore_ceval.h" _PyFunction_Vectorcall(func = 0x10141878, stack = 0x3004a1b0, nargsf = 804395664, kwnames = 0x10407c00), line 366 in "call.c" _PyEval_EvalFrameDefault(tstate = 0x200324d0, f = 0x30056c88, throwflag = 805696656), line 812 in "abstract.h" unnamed block in IPRA.$function_code_fastcall(tstate = 0x100b6a14, co = 0x200654a4, args = 0x2ff21bf0, nargs = 537151576, globals = 0x3005f338), line 40 in "pycore_ceval.h" IPRA.$function_code_fastcall(tstate = 0x100b6a14, co = 0x200654a4, args = 0x2ff21bf0, nargs = 537151576, globals = 0x3005f338), line 40 in "pycore_ceval.h" _PyFunction_Vectorcall(func = 0x200654ac, stack = 0x200654a4, nargsf = 805578916, kwnames = 0x3003116e), line 366 in "call.c" _PyEval_EvalFrameDefault(tstate = 0x100b4834, f = 0x30035b40, throwflag = 804396384), line 812 in "abstract.h" unnamed block in IPRA.$function_code_fastcall(tstate = 0x100b6a14, co = 0x200673d8, args = 0x2ff21db0, nargs = 537151576, globals = 0x1008ddd0), line 40 in "pycore_ceval.h" IPRA.$function_code_fastcall(tstate = 0x100b6a14, co = 0x200673d8, args = 0x2ff21db0, nargs = 537151576, globals = 0x1008ddd0), line 40 in "pycore_ceval.h" _PyFunction_Vectorcall(func = 0x30040788, stack = 0x30067f40, nargsf = 804396592, kwnames = 0x2ff21f68), line 366 in "call.c" _PyEval_EvalFrameDefault(tstate = 0x10085584, f = 0x3008d930, throwflag = 805547336), line 812 in "abstract.h" unnamed block in IPRA.$function_code_fastcall(tstate = 0x10396408, co = 0x10351cc8, args = 0x2ff21f70, nargs = -559038737, globals = 0x10058d4c), line 40 in "pycore_ceval.h" IPRA.$function_code_fastcall(tstate = 0x10396408, co = 0x10351cc8, args = 0x2ff21f70, nargs = -559038737, globals = 0x10058d4c), line 40 in "pycore_ceval.h" _PyFunction_Vectorcall(func = 0x3004a7c8, stack = 0x3004ab90, nargsf = 804397040, kwnames = (nil)), line 366 in "call.c" IPRA.$object_vacall(tstate = 0x100a8ee8, base = 0x30035ac8, callable = 0x2ff22060, vargs = ""), line 58 in "abstract.h" _PyObject_CallMethodIdObjArgs(obj = 0x3008d930, name = 0x2000d9f0, ... = 0x3008d930, 0x3003c5c8, 0x0, 0x3003ae08, 0x3003ad48, 0x3003ad68), line 901 in "call.c" IPRA.$import_find_and_load(tstate = 0x300872a8, abs_name = 0x3003c5c8), line 1765 in "import.c" PyImport_ImportModuleLevelObject(name = 0x100b3b8c, globals = 0x30087258, locals = 0x2ff22180, fromlist = 0x20037f68, level = 804397424), line 1866 in "import.c" builtin___import__(self = 0x100c0e34, args = 0xdeadbeef, kwds = 0x3003c528), line 280 in "bltinmodule.c" cfunction_call(func = 0x103a3ee8, args = 0x200673d8, kwargs = (nil)), line 556 in "methodobject.c" _PyObject_MakeTpCall(tstate = 0x1009c318, callable = 0x3003c528, args = (nil), nargs = 537151576, keywords = 0x1008cd6c), line 191 in "call.c" IPRA.$_PyObject_CallFunctionVa(tstate = 0x00000006, callable = 0x2ff22b98, format = "/\362,Z/\362,e/\362,p/\362,\177/\362,\223/\362,\244/\362,\306/\362-R/\362-c/\362-v/\362-\207/\362-\225/\362-\263/\362-\314/\362-\347/\362-\365/\362.^F/\362.^P/\362.^^/\362.3/\362.G/\362.j/\362.\236/\362.\251/\362.\305/\362.\347/\362.\357/\362.\376", va = "0^F\177\2300^F\177\2000^H\33100", is_size_t = -559038737), line 65592 in "abstract.h" PyObject_CallFunction(callable = 0x103a5bf8, format = "OOOOi", ... = 0x3008d930, 0x300872a8, 0x300872a8, 0x3006bf88, 0x0, 0x0), line 564 in "call.c" PyImport_Import(module_name = 0x10132904), line 2086 in "import.c" PyImport_ImportModule(name = ""), line 1482 in "import.c" _PyCodecRegistry_Init(), line 1547 in "codecs.c" _PyCodec_Forget(encoding = warning: Unable to access address 0x460d2abe from core (invalid char ptr (0x460d2abe))), line 128 in "codecs.c" init_stdio_encoding(tstate = 0x00000008), line 15996 in "unicodeobject.c" init_fs_encoding(tstate = 0x2ff22600), line 16110 in "unicodeobject.c" _PyUnicode_InitEncodings(tstate = (nil)), line 16126 in "unicodeobject.c" IPRA.$init_interp_main(tstate = 0x00000001), line 1016 in "pylifecycle.c" pyinit_main(tstate = (nil)), line 1107 in "pylifecycle.c" Py_InitializeFromConfig(config = 0xf0301cd4), line 1151 in "pylifecycle.c" IPRA.$pymain_init(args = 0x2ff22aa0), line 66 in "main.c" pymain_main(args = 0x00000006), line 694 in "main.c" Py_BytesMain(argc = -559038737, argv = 0xdeadbeef), line 727 in "main.c" python.main(argc = 0, argv = (nil)), line 15 in "python.c" (dbx) On 06/07/2020 18:57, Pablo Galindo Salgado wrote: > Pablo Galindo Salgado <pablog...@gmail.com> added the comment: > >> I don't believe that this is an XLC bug, but I suspect that it is undefined >> behavior / implementation-defined behavior. > I was looking at the C99 standard but could not find anything that makes this > undefined. Do you know what this construct is contradicting the standard on? > > ---------- > > _______________________________________ > Python tracker <rep...@bugs.python.org> > <https://bugs.python.org/issue41215> > _______________________________________ > ---------- _______________________________________ Python tracker <rep...@bugs.python.org> <https://bugs.python.org/issue41215> _______________________________________ _______________________________________________ Python-bugs-list mailing list Unsubscribe: https://mail.python.org/mailman/options/python-bugs-list/archive%40mail-archive.com