recursion limit exceeded in Python API, but there's only one function in traceback

[Ömer Sinan Ağacan]

> The patch has already been written (I had to fix it for a RH bugzilla
> entry).  I just have not gotten around to posting it upstream yet.  I
> will do that very soon.  But if you are interested, the patch is here:
>
>
> https://bugzilla.redhat.com/show_bug.cgi?id=1116957

Can anyone explain me how does GIL related with my problem? A blocking call
will still be blocking no matter what happens to GIL, I don't understand how
`gdb.execute("continue")` won't fill the stack with free GIL.