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Fix the itertools.tee leak and race, the contextvars and generator races, _asyncio's InvalidStateError lookup, and _imp's frozen data - #8518

Merged

youknowone merged 7 commits into

RustPython:mainfrom

youknowone:fuzzer-issues

Aug 14, 2026

Merged

Fix the itertools.tee leak and race, the contextvars and generator races, _asyncio's InvalidStateError lookup, and _imp's frozen data#8518
youknowone merged 7 commits into
RustPython:mainfrom
youknowone:fuzzer-issues

Commits on Aug 13, 2026
- _imp: read get_frozen_object's data as a whole marshal value
  youknowone
  committed
  2c109b9
- _imp: bind find_frozen's arguments with FromArgs
  youknowone
  committed
  9b3095d
- itertools: give tee's shared buffer a Python type
  youknowone
  committed
  68730fd
- contextvars: hold the shared context state under locks
  youknowone
  committed
  81f0690
- generator: read the frame state under the running claim
  youknowone
  committed
  59a8029
Commits on Aug 14, 2026
- itertools: claim a tee's position and its buffer as one step
  youknowone
  committed
  fafb317
- _asyncio: require InvalidStateError to be a type
  youknowone
  committed
  2a42430