gh-106238: Handle KeyboardInterrupt during logging._acquireLock() (GH-106239)

Co-authored-by: Ariel Eizenberg <[email protected]>

Author: arieleiz

Lib/logging/__init__.py

@@ -238,7 +238,11 @@ def _acquireLock():
     This should be released with _releaseLock().
     """
     if _lock:
-        _lock.acquire()
+        try:
+            _lock.acquire()
+        except BaseException:
+            _lock.release()
+            raise
 
 def _releaseLock():
     """

Misc/NEWS.d/next/Library/2023-06-29-12-40-52.gh-issue-106238.VulKb9.rst

@@ -0,0 +1 @@
+Fix rare concurrency bug in lock acquisition by the logging package.