Dieter Maurer wrote at 2004-2-19 19:52 +0100:
>We have a report for Zope 2.7 about an object magically turning
>into "None" (1 or 2 weeks ago).
>
>A similar problem was discovered recently by a colleague.
>I started analysing it today. It turned out that
>objects are non-deterministically converted
[Jeffrey P Shell]
> We had similar problems with Python 2.1.3 (it's a pretty infamous
> Python+FreeBSD problem, AFAICT), and I thought that it was patched in
> the Python core by now as I thought I heard something along those
> lines a while back, but I may have been hearing about the patch being
>
On Feb 19, 2004, at 1:09 PM, Jeremy Hylton wrote:
Jeffrey,
Any luck with your core dump?
I recompiled Python 2.3 with a bigger stack size, and that seems to
have worked.
We had similar problems with Python 2.1.3 (it's a pretty infamous
Python+FreeBSD problem, AFAICT), and I thought that it was
Dieter,
Have you seen this behavior with a debug build of Python? Under a debug
build, you're more likely to get complaints about dodgy C code and the
garbage collection will complain about refcount problems it can detect.
Jeffrey,
Any luck with you're core dump?
Jeremy
We have a report for Zope 2.7 about an object magically turning
into "None" (1 or 2 weeks ago).
A similar problem was discovered recently by a colleague.
I started analysing it today. It turned out that
objects are non-deterministically converted into "None".
I have seen such behaviour in the pas
On Tue, 2004-02-17 at 11:45, Jeffrey P Shell wrote:
> What should I do next? Should I familiarize myself with gdb and
> inspect the core? What are some things I could look for if that's the
> next step?
The code dump is an important clue, so it's definitely worth looking at.
It's also pretty s
Jeffrey P Shell wrote:
What should I do next? Should I familiarize myself with gdb and inspect
the core? What are some things I could look for if that's the next step?
I suspect that this is your next step. Try and figure out whether it's
Python, or the C extensions that ship with Zope, that ar
I've been experiencing the most peculiar core dump under Zope 2.7.
It's on a web application we only decided to revive late last week, so
it was never tested under earlier beta/RC conditions.
The core dump occurs when visiting manage_main on a particular folder.
The contents of this folder ar