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gh-156920, gh-156698: fix ProactorEventLoop datagram transport hangs on close() and after write errors #156921

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Merged
kumaraditya303 merged 23 commits into from
Sep 16, 2026
Merged

gh-156920, gh-156698: fix ProactorEventLoop datagram transport hangs on close() and after write errors #156921

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3006d6e
fix proactor error hang
graingert Aug 31, 2026
60187dd
Merge branch 'main' into fix-proactor-error-hang
graingert Sep 4, 2026
d57cb23
fix DatagramTransport when errror_recieved calls sendto
graingert Sep 4, 2026
f843371
gh-156920: fix ProactorEventLoop datagram transports drop buffered da…
graingert Sep 4, 2026
bb80478
Merge branch 'main' of github.com:python/cpython into fix-proactor-er…
graingert Sep 5, 2026
0db5dd3
Merge branch 'fix-proactor-error-hang' into fix-proactor-close-flush
graingert Sep 5, 2026
37a9b5b
Update Lib/asyncio/proactor_events.py
graingert Sep 5, 2026
d8f9aae
Merge branch 'main' into fix-proactor-error-hang
graingert Sep 6, 2026
9eda8d0
don't resume a closed transport
graingert Sep 6, 2026
9fcd45c
Merge branch 'main' into fix-proactor-error-hang
graingert Sep 7, 2026
4822ab7
add test for close called in error_recieved
graingert Sep 7, 2026
ce2168b
Merge branch 'fix-proactor-error-hang' into fix-proactor-close-flush
graingert Sep 7, 2026
b52b945
Revert "add test for close called in error_recieved"
graingert Sep 7, 2026
d4ee8a9
add test_datagram_write_error_close_from_callback
graingert Sep 7, 2026
b74ffb3
use SHORT_TIMEOUT instead of hardcoded 10
graingert Sep 11, 2026
01b328a
Merge branch 'main' into fix-proactor-error-hang
graingert Sep 11, 2026
b43d1fc
Merge branch 'fix-proactor-error-hang' into fix-proactor-close-flush
graingert Sep 11, 2026
55706b8
drop datagram write-error tests that pass without the fix
graingert Sep 11, 2026
92d347c
Merge branch 'main' into fix-proactor-close-flush
graingert Sep 11, 2026
757a9fb
check self._closing in Datagram _loop_reading
graingert Sep 11, 2026
386268a
Apply suggestion from @kumaraditya303
graingert Sep 12, 2026
5d6ac18
Merge branch 'main' into fix-proactor-close-flush
graingert Sep 12, 2026
1adb870
replace arm with schedule
graingert Sep 12, 2026
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Merge branch 'main' into fix-proactor-error-hang
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@graingert
graingert authored Sep 4, 2026
commit 60187dd125d39cd6e273f03d88562352f80771d1

This merge commit was added into this branch cleanly.

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