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| author | Miss Islington (bot) <31488909+miss-islington@users.noreply.github.com> | 2025-05-23 19:49:13 (GMT) |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2025-05-23 19:49:13 (GMT) |
| commit | 09a34f1f659cd66c380353cf9b8b0247789128cc (patch) | |
| tree | a57585219efecfb10c2cf70d6664196f09729b59 /Modules/_threadmodule.c | |
| parent | 6e605861751eb0f8cca3836e2eadd34faf6a7ad2 (diff) | |
| download | cpython-09a34f1f659cd66c380353cf9b8b0247789128cc.zip cpython-09a34f1f659cd66c380353cf9b8b0247789128cc.tar.gz cpython-09a34f1f659cd66c380353cf9b8b0247789128cc.tar.bz2 | |
[3.14] gh-134381: Fix RuntimeError when starting not-yet started Thread after fork (gh-134514) (gh-134596)
(cherry picked from commit 9a2346df861f26d5f8d054ad2f9c37134dee3822)
Co-authored-by: Jiucheng(Oliver) <git.jiucheng@gmail.com>
Diffstat (limited to 'Modules/_threadmodule.c')
| -rw-r--r-- | Modules/_threadmodule.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/Modules/_threadmodule.c b/Modules/_threadmodule.c index f676659..73739d2 100644 --- a/Modules/_threadmodule.c +++ b/Modules/_threadmodule.c @@ -281,6 +281,12 @@ _PyThread_AfterFork(struct _pythread_runtime_state *state) continue; } + // Keep handles for threads that have not been started yet. They are + // safe to start in the child process. + if (handle->state == THREAD_HANDLE_NOT_STARTED) { + continue; + } + // Mark all threads as done. Any attempts to join or detach the // underlying OS thread (if any) could crash. We are the only thread; // it's safe to set this non-atomically. |