Exception in Python 2.3.3 Interpreter

[Saravanan D]

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" <saravanand at vsnl.net> wrote in message
news:1114434259.853654.272420 at z14g2000cwz.googlegroups.com...
> 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
>