https://github.com/python/cpython/commit/3a39e33ee48b3d6630288109ccd87172e8c5c631
commit: 3a39e33ee48b3d6630288109ccd87172e8c5c631
branch: main
author: Nadeshiko Manju <m...@manjusaka.me>
committer: pablogsal <pablog...@gmail.com>
date: 2025-04-25T01:40:01+01:00
summary:
gh-131591: Reset RemoteDebuggerSuupport state after fork (#132793)
Co-authored-by: Pablo Galindo Salgado <pablog...@gmail.com>
files:
A
Misc/NEWS.d/next/Core_and_Builtins/2025-04-22-19-00-03.gh-issue-131591.CdEqBr.rst
M Modules/posixmodule.c
diff --git
a/Misc/NEWS.d/next/Core_and_Builtins/2025-04-22-19-00-03.gh-issue-131591.CdEqBr.rst
b/Misc/NEWS.d/next/Core_and_Builtins/2025-04-22-19-00-03.gh-issue-131591.CdEqBr.rst
new file mode 100644
index 00000000000000..e237649e59207e
--- /dev/null
+++
b/Misc/NEWS.d/next/Core_and_Builtins/2025-04-22-19-00-03.gh-issue-131591.CdEqBr.rst
@@ -0,0 +1 @@
+Reset any :pep:`768` remote debugging pending call in children after
:func:`os.fork` calls.
diff --git a/Modules/posixmodule.c b/Modules/posixmodule.c
index b7300def8dc75f..8d7131b2eacf95 100644
--- a/Modules/posixmodule.c
+++ b/Modules/posixmodule.c
@@ -677,6 +677,14 @@ PyOS_AfterFork_Parent(void)
run_at_forkers(interp->after_forkers_parent, 0);
}
+static void
+reset_remotedebug_data(PyThreadState *tstate)
+{
+ tstate->remote_debugger_support.debugger_pending_call = 0;
+ memset(tstate->remote_debugger_support.debugger_script_path, 0,
MAX_SCRIPT_PATH_SIZE);
+}
+
+
void
PyOS_AfterFork_Child(void)
{
@@ -710,6 +718,8 @@ PyOS_AfterFork_Child(void)
goto fatal_error;
}
+ reset_remotedebug_data(tstate);
+
// Remove the dead thread states. We "start the world" once we are the only
// thread state left to undo the stop the world call in `PyOS_BeforeFork`.
// That needs to happen before `_PyThreadState_DeleteList`, because that
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