[Python-Dev] Re: Fatal Python error: GC object already in linked list

[Guido van Rossum]

> I have the problem reproducable at will now, although I haven't narrowed 
> it down to something reasonable to package up as a test case. (It 
> involves many parts of Zope 3.)

I have a current Zope3 checkout, so that shouldn't stop me.

> I have no idea how to go about looking into this further, but I'm 
> willing to try any reasonable suggestions to see where things are 
> tripping up.

Do you know how to use gdb?  The next thing to do is to get a
C traceback from gdb.

--Guido van Rossum (home page: http://www.python.org/~guido/)