[Python-Dev] PEP 556 threaded garbage collection & linear recursion in gc

[Antoine Pitrou]

On Wed, 27 Mar 2019 15:59:25 -0700
"Gregory P. Smith" <greg at krypto.org> wrote:
> 
> That had a C++ stack trace 1000+ levels deep repeating the pattern of
> 
> ...
>     @     0x564d59bd21de         32  func_dealloc
>     @     0x564d59bce0c1         32  cell_dealloc
>     @     0x564d5839db41         48  tupledealloc
>     @     0x564d59bd21de         32  func_dealloc
>     @     0x564d59bce0c1         32  cell_dealloc
>     @     0x564d5839db41         48  tupledealloc
> ...

As Tim said, if you still have a core dump somewhere (or can reproduce
the issue) it would be nice to know why the "trashcan" mechanism didn't
trigger.

Regards

Antoine.