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[3.13] gh-109746: Make _thread.start_new_thread delete state of new thread on its startup failure (GH-109761)#127171

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Merged

serhiy-storchaka merged 1 commit intopython:3.13fromserhiy-storchaka:backport-ca3ea9a-3.13

Nov 22, 2024

Merged

[3.13] gh-109746: Make _thread.start_new_thread delete state of new thread on its startup failure (GH-109761)#127171

serhiy-storchaka merged 1 commit intopython:3.13fromserhiy-storchaka:backport-ca3ea9a-3.13

Nov 22, 2024

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serhiy-storchaka commentedNov 22, 2024•
edited by bedevere-appbot
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If Python fails to start newly created thread
due to failure of underlying PyThread_start_new_thread() call, its state should be removed from interpreter' thread states list to avoid its double cleanup.

(cherry picked from commitca3ea9a)

Issue:Crash at finalization after fail to start new thread #109746

[3.13]pythongh-109746: Make _thread.start_new_thread delete state of…

66444b0

… new thread on its startup failure (pythonGH-109761)If Python fails to start newly created threaddue to failure of underlying PyThread_start_new_thread() call,its state should be removed from interpreter' thread states listto avoid its double cleanup.(cherry picked from commitca3ea9a)Co-authored-by: Radislav Chugunov <52372310+chgnrdv@users.noreply.github.com>Co-authored-by: Serhiy Storchaka <storchaka@gmail.com>