[Zope-Coders] Python 2.2 and Zope 2.6

[Matt Behrens]

[If anyone wants to be my debug buddy please let me know, I will stop
posting to zope-coders] :-)

FWIW, regarding collector #200, on Python 2.3 w/ --with-pydebug as
suggested:

Adding parser accelerators ...
Done.
Fatal Python error: UNREF invalid object
Abort - core dumped
[6237 refs]

>From the trace it looks like it looks like it crashes loading
ZPublisher.BaseRequest:

#0  0xff0d9790 in __sigprocmask () from /usr/lib/libthread.so.1
#1  0xff0ce9b4 in _resetsig () from /usr/lib/libthread.so.1
#2  0xff0ce154 in _sigon () from /usr/lib/libthread.so.1
#3  0xff0d1194 in _thrp_kill () from /usr/lib/libthread.so.1
#4  0xff14b740 in raise () from /usr/lib/libc.so.1
#5  0xff135ab4 in abort () from /usr/lib/libc.so.1
#6  0xdf0e4 in Py_FatalError (msg=0x13b7e8 "UNREF invalid object")
    at Python/pythonrun.c:1283
#7  0x41184 in _Py_ForgetReference (op=0x361038) at Objects/object.c:1831
#8  0x411d0 in _Py_Dealloc (op=0x361038) at Objects/object.c:1852
#9  0x10bf3c in PyObject_CallFunction (callable=0xfe56c8e0, 
    format=0x141ae0 "OOO") at Objects/abstract.c:1732
#10 0xa9090 in build_class (methods=0x2d9f50, bases=0x35d8f8, name=0x35b6e8)
    at Python/ceval.c:3612
#11 0x9bcdc in eval_frame (f=0x2ffb48) at Python/ceval.c:1568
#12 0xa3220 in PyEval_EvalCodeEx (co=0x35ab80, globals=0x2d9818, 
    locals=0x2d9818, args=0x0, argcount=0, kws=0x0, kwcount=0, defs=0x0, 
    defcount=0, closure=0x0) at Python/ceval.c:2585
#13 0x90980 in PyEval_EvalCode (co=0x35ab80, globals=0x2d9818,
locals=0x2d9818)
    at Python/ceval.c:483
#14 0xcbc7c in PyImport_ExecCodeModuleEx (
    name=0xffbe2e18 "ZPublisher.BaseRequest", co=0x35ab80, 
    pathname=0xffbe23e8
"/tmp/zope_test/lib/zope/zigg_unix-install-control-config-branch-2002_05_30/ZPublisher/BaseRequest.pyc")
at Python/import.c:521
#15 0xcc71c in load_source_module (name=0xffbe2e18
"ZPublisher.BaseRequest", 
    pathname=0xffbe23e8
"/tmp/zope_test/lib/zope/zigg_unix-install-control-config-branch-2002_05_30/ZPublisher/BaseRequest.pyc",
fp=0x17c8f0)
    at Python/import.c:791
#16 0xcd694 in load_module (name=0xffbe2e18 "ZPublisher.BaseRequest", 
    fp=0x17c8f0, 
    buf=0xffbe28f0
"/tmp/zope_test/lib/zope/zigg_unix-install-control-config-branch-2002_05_30/ZPublisher/BaseRequest.py",
type=1) at Python/import.c:1431
#17 0xcfad4 in import_submodule (mod=0x2b5310, 
    subname=0xffbe2e23 "BaseRequest", 
    fullname=0xffbe2e18 "ZPublisher.BaseRequest") at Python/import.c:1970
#18 0xcecc8 in load_next (mod=0x2b5310, altmod=0x16017c, p_name=0xffbe3274, 
    buf=0xffbe2e18 "ZPublisher.BaseRequest", p_buflen=0xffbe2e14)
    at Python/import.c:1826
#19 0xce284 in import_module_ex (name=0x0, globals=0x2d9770,
locals=0x2d9770, 
    fromlist=0x2c7770) at Python/import.c:1677
#20 0xce7a8 in PyImport_ImportModuleEx (name=0x2da9c4 "BaseRequest", 
    globals=0x2d9770, locals=0x2d9770, fromlist=0x2c7770)
    at Python/import.c:1718
(there is more, of course...)