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> > > - Heap overflow in luaH_get
> > >
> > > Until now, I have no clues about this one. It seems to be a real problem
> > > in the GC, but it is hard to reproduce. Applying the previous fixes
> > > makes it desapear, but I cannot see how they could solve the bug.
> >
> > Indeed, the other changes only disguise the bug. It still happens
> > changing some GC parameters. (This one definitively looks like
> > a GC bug.)
> >
> 
> Does this bug only appear in generational GC?

Apparently yes. As I said, any small changes can hide it. Maybe some
other parameters in incremental mode can expose it.

-- Roberto