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[3.9] bpo-45274: Fix Thread._wait_for_tstate_lock() race condition (GH-28532) #28579

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Merged
merged 1 commit into from
Sep 27, 2021

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miss-islington
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@miss-islington miss-islington commented Sep 27, 2021

Fix a race condition in the Thread.join() method of the threading
module. If the function is interrupted by a signal and the signal
handler raises an exception, make sure that the thread remains in a
consistent state to prevent a deadlock.
(cherry picked from commit a22be49)

Co-authored-by: Victor Stinner [email protected]

https://bugs.python.org/issue45274

…H-28532)

Fix a race condition in the Thread.join() method of the threading
module. If the function is interrupted by a signal and the signal
handler raises an exception, make sure that the thread remains in a
consistent state to prevent a deadlock.
(cherry picked from commit a22be49)

Co-authored-by: Victor Stinner <[email protected]>
@miss-islington
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@vstinner: Status check is done, and it's a success ✅ .

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@miss-islington
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@vstinner: Status check is done, and it's a success ✅ .

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LGTM, good bot.

@miss-islington
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@vstinner: Status check is done, and it's a success ✅ .

@miss-islington miss-islington merged commit 1ecb641 into python:3.9 Sep 27, 2021
@miss-islington miss-islington deleted the backport-a22be49-3.9 branch September 27, 2021 12:49
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4 participants