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gh-140067: Fix memory leak in sub-interpreter creation (#140111)
authorShamil <ashm.tech@proton.me>
Tue, 14 Oct 2025 14:42:17 +0000 (17:42 +0300)
committerGitHub <noreply@github.com>
Tue, 14 Oct 2025 14:42:17 +0000 (14:42 +0000)
commit59547a251f7069dc6e08cb6082dd21872671e381
tree12ff856d0119a8d3dfd434f3a540aab880cdd4f3tree | snapshot
parent07e617ecc274f21607320e68a7e8b09ee91f968bcommit | diff
gh-140067: Fix memory leak in sub-interpreter creation  (#140111)

Fix memory leak in sub-interpreter creation caused by overwriting of the previously used `_malloced` field. Now the pointer is stored in the first word of the memory block to avoid it being overwritten accidentally.

Co-authored-by: Kumar Aditya <kumaraditya@python.org>
Include/internal/pycore_interp_structs.h diff | blob | blame | history
Misc/NEWS.d/next/Core_and_Builtins/2025-10-14-17-07-37.gh-issue-140067.ID2gOm.rst [new file with mode: 0644] blob
Python/pystate.c diff | blob | blame | history
Mirror of https://github.com/python/cpython.git