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Description
a slightly minimized segfault:
import asyncio
async def asyncfn():
pass
def create_task(loop, coro, **kwargs):
task = asyncio.Task(coro, loop=loop, **kwargs)
try:
return task
finally:
# gh-128552: prevent a refcycle of
# task.exception().__traceback__->BaseEventLoop.create_task->task
del task
async def main():
t = create_task(asyncio.get_running_loop(), asyncfn(), eager_start=True, name="example")
assert t.done()
await t
asyncio.run(main(), loop_factory=asyncio.EventLoop)
Originally posted by @graingert in #128306 (comment)
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