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

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graingert wants to merge 23 commits into

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graingert:fix-proactor-close-flush

Commits on Sep 1, 2026

fix proactor error hang
graingert
committed
3006d6e

Commits on Sep 4, 2026

Merge branch 'main' into fix-proactor-error-hang
graingert
authored
60187dd
fix DatagramTransport when errror_recieved calls sendto
graingert
committed
d57cb23
gh-156920: fix ProactorEventLoop datagram transports drop buffered datagrams on close() and never call connection_lost()
graingert
committed
f843371

Commits on Sep 5, 2026

Commits on Sep 6, 2026

Merge branch 'main' into fix-proactor-error-hang
graingert
authored
d8f9aae
don't resume a closed transport
graingert
committed
9eda8d0

Commits on Sep 7, 2026

Commits on Sep 11, 2026

use SHORT_TIMEOUT instead of hardcoded 10
graingert
committed
b74ffb3
Merge branch 'main' into fix-proactor-error-hang
graingert
authored
01b328a
Merge branch 'fix-proactor-error-hang' into fix-proactor-close-flush
graingert
committed
b43d1fc
drop datagram write-error tests that pass without the fix
graingert
committed
55706b8
Merge branch 'main' into fix-proactor-close-flush
graingert
authored
92d347c
check self._closing in Datagram _loop_reading
graingert
committed
757a9fb

Commits on Sep 12, 2026

Apply suggestion from @kumaraditya303

graingert
and
kumaraditya303
authored
386268a
Merge branch 'main' into fix-proactor-close-flush
graingert
authored
5d6ac18
replace arm with schedule
graingert
authored
1adb870