Hello, The crash occured at the following line :
c = strcmp(vname, wname) (object.c) Please note that the dump has been taken with the help of adplus. # ChildEBP RetAddr Args to Child 00 023ffa58 1e05c6da 055b1250 00637470 00000000 python23!default_3way_compare(struct _object * v = 0x053f2bfc, struct _object * w = 0x00000001)+0x102 [F:\Python-2.3.3\Python-2.3.3\Objects\object.c @ 689] 01 023ffa74 1e05c5ee 055b1250 00637470 00000000 python23!do_richcmp(struct _object * v = 0x1e0b9fb8, struct _object * w = 0x00000000, int op = 0)+0x4a 02 023ffa94 1e0174d9 055b1250 00637470 00000000 python23!PyObject_RichCompare(struct _object * v = 0x053f2bfc, struct _object * w = 0x00000001, int op = 0)+0x1ae [F:\Python-2.3.3\Python-2.3.3\Objects\object.c @ 1044] 03 023ffaa4 1e013182 00000000 055b1250 00637470 python23!cmp_outcome(int op = 88026108, struct _object * v = 0x00000001, struct _object * w = 0x00000000)+0xa9 [F:\Python-2.3.3\Python-2.3.3\Python\ceval.c @ 3880] 04 023ffb18 1e016ba4 014f3318 00000002 0099f170 python23!eval_frame(struct _frame * f = 0x053f2bfc)+0x542 [F:\Python-2.3.3\Python-2.3.3\Python\ceval.c @ 1965] 05 023ffb30 1e016a69 0099f170 023ffb7c 00000002 python23!fast_function(struct _object * func = <Memory access error>, struct _object *** pp_stack = <Memory access error>, int n = <Memory access error>, int na = <Memory access error>, int nk = <Memory access error>)+0x94 [F:\Python-2.3.3\Python-2.3.3\Python\ceval.c @ 3520] 06 023ffb5c 1e014b65 00a280d0 00000002 00000008 python23!call_function(struct _object *** pp_stack = 0x00000001, int oparg = 0)+0x159 [F:\Python-2.3.3\Python-2.3.3\Python\ceval.c @ 3458] 07 023ffbcc 1e016ba4 006ea160 00000001 0099f1b0 python23!eval_frame(struct _frame * f = <Memory access error>)+0x1f25 [F:\Python-2.3.3\Python-2.3.3\Python\ceval.c @ 2117] 08 023ffbe4 1e016a69 0099f1b0 023ffc30 00000001 python23!fast_function(struct _object * func = <Memory access error>, struct _object *** pp_stack = <Memory access error>, int n = <Memory access error>, int na = <Memory access error>, int nk = <Memory access error>)+0x94 [F:\Python-2.3.3\Python-2.3.3\Python\ceval.c @ 3520] 09 023ffc10 1e014b65 00a280d0 00000001 00000000 python23!call_function(struct _object *** pp_stack = 0x00000000, int oparg = 0)+0x159 [F:\Python-2.3.3\Python-2.3.3\Python\ceval.c @ 3458] 0a 023ffc80 1e015b6f 006cf6d0 00000000 00a1df9c python23!eval_frame(struct _frame * f = <Memory access error>)+0x1f25 [F:\Python-2.3.3\Python-2.3.3\Python\ceval.c @ 2117] 0b 023ffcac 1e040978 0096b720 00000001 006cf6d0 python23!PyEval_EvalCodeEx(struct PyCodeObject * co = <Memory access error>, struct _object * globals = <Memory access error>, struct _object * locals = <Memory access error>, struct _object ** args = <Memory access error>, int argcount = <Memory access error>, struct _object ** kws = <Memory access error>, int kwcount = <Memory access error>, struct _object ** defs = <Memory access error>, int defcount = <Memory access error>, struct _object * closure = <Memory access error>)+0x70f [F:\Python-2.3.3\Python-2.3.3\Python\ceval.c @ 2663] 0c 023ffcf0 1e0078ec 009788b0 00a1df90 00000000 python23!function_call(struct _object * func = 0x1e0baa50, struct _object * arg = 0x0096b720, struct _object * kw = 0x00954390)+0x138 [F:\Python-2.3.3\Python-2.3.3\Objects\funcobject.c @ 512] 0d 023ffd04 1e01be03 009788b0 00a1df90 00000000 python23!PyObject_Call(struct _object * func = 0x1e0d7608, struct _object * arg = 0x00000001, struct _object * kw = 0x00a280d0)+0x1c [F:\Python-2.3.3\Python-2.3.3\Objects\abstract.c @ 1755] 0e 023fff24 1e0078ec 00a20f08 00671030 00000000 python23!instancemethod_call(struct _object * func = 0x1e0d7608, struct _object * arg = 0x00000001, struct _object * kw = 0x00a280d0)+0x133 [F:\Python-2.3.3\Python-2.3.3\Objects\classobject.c @ 2433] 0f 023fff38 1e016827 00a20f08 00671030 00000000 python23!PyObject_Call(struct _object * func = 0x77e4a990, struct _object * arg = 0x01415bd8, struct _object * kw = 0x00000000)+0x1c [F:\Python-2.3.3\Python-2.3.3\Objects\abstract.c @ 1755] 10 023fff50 1e080c77 00a20f08 00671030 00000000 python23!PyEval_CallObjectWithKeywords(struct _object * func = 0x77e4a990, struct _object * arg = 0x01415bd8, struct _object * kw = 0x00000000)+0xa7 [F:\Python-2.3.3\Python-2.3.3\Python\ceval.c @ 3346] 11 023fff70 1e080675 013d8ba0 00000000 014161a8 python23!t_bootstrap(void * boot_raw = 0x77e4a990)+0x37 [F:\Python-2.3.3\Python-2.3.3\Modules\threadmodule.c @ 183] 12 023fff84 77bc90a2 0086f32c 00000000 00000000 python23!PyThread_get_thread_ident(void)+0x5 [F:\Python-2.3.3\Python-2.3.3\Python\thread_nt.h @ 213] 13 023fffb8 77e4a990 01415bd8 00000000 00000000 msvcrt!_endthread+0xa6 14 023fffec 00000000 77bc9032 01415bd8 00000000 kernel32!BaseThreadStart+0x34 - Saravanan D "Saravanan" <[EMAIL PROTECTED]> wrote in message news:[EMAIL PROTECTED] > Hello, > > Im running Python Application as a Windows Service (using windows > extensions). But, sporadically the application crashes (crash in > Python23.dll) and this stops the service. This problem cann't be > reproduced easily in my system and the call stack generated by the > application is given below. > > > Occurrence: 2005/4/22 23:24:57 > Process Id: 3072 > Process Name : D:\Python23\lib\site-packages\win32\PythonService.exe > Thread Id: 292 > Exception code: C0000005 ACCESS_VIOLATION > Fault address: 1E05C202 01:0005B202 C:\WINDOWS\system32\python23.dll > > Registers: > EAX:1E0E2EAC > EBX:00732EA8 > ECX:1E03E500 > EDX:016EC200 > ESI:00000000 > EDI:00732EA8 > CS:EIP:001B:1E05C202 > SS:ESP:0023:025FFA3C EBP:00637470 > DS:0023 ES:0023 FS:003B GS:0000 > Flags:00010246 > > Call stack: > Address Frame > 1E05C202 00637470 0001:0005B202 C:\WINDOWS\system32\python23.dll > 016EC29C 00000003 0000:00000000 > > The thread which throws the exception is from the Python-Core and not > from the application logic. > > The above call stack points to PyObject_Compare function in object.c. > > Any clue about the problem? > > Thanks in Advance. > > Saravanan D > -- http://mail.python.org/mailman/listinfo/python-list
