Crash when loading Python library into process that is redirecting …
Aug 15, 2025 · I notice that Python 3.13 is compiled using mimalloc, but there is no open3d release for Python 3.13 yet, so I can't test how things are working in that case. This crash …
slice_count overflow for very large allocations #876 - GitHub
This was seen in python/cpython#117755 on s390x (Linux on IBMz) for an allocation of 0x7fffffffffffffff bytes: mimalloc/src/segment.c Lines 617 to 618 in f199b88 slice->slice_count = …
Out-of-bounds read in integrated mimalloc (fixed upstream) …
Fix: Prevent out-of-bounds read in mi_clz32 and mi_ctz32 (python#134070) e8466b0
pointer being freed was not allocated · Issue #942 - GitHub
Oct 4, 2024 · I'm trying out mimalloc, and immediately run into an issue, with the following test code. I've tried both with the latest master and with v2.1.7. #include <algorithm> #include …
AddressSanitizer: global buffer overflow in `mi_stat_update` · Issue ...
iscgar added a commit that references this issue on Aug 10 mimalloc: downgrade to v2.2.2 to fix the Python build issue on Linux
UBSAN: mi_slice_t index out of bounce · Issue #543 - GitHub
Feb 10, 2022 · get my mimalloc branch from gh-90815: Add mimalloc memory allocator python/cpython#31164 configure CPython with CC=clang LD=clang CFLAGS="-fno-sanitize …
ATOMIC_VAR_INIT deprecation warnings when building UE 5.1.1 ... - GitHub
Apr 23, 2023 · daanx closed this as completed on Apr 24, 2023 cdce8p mentioned this issue on Jul 8 Deprecation warning for ATOMIC_VAR_INIT in mimalloc python/cpython#121487 Closed
atomic.h: ARM guards are broken for mi_atomic_yield #1046
Mar 24, 2025 · vfazio mentioned this on Mar 24 build: big endian ARM builds fail with mimalloc enabled python/cpython#131675
Document supported OS, architectures, and compilers
Oct 27, 2021 · Our users run Python on a lot of platforms, some of them are pretty esoteric. Just to be clear, we do not expect that you add support for all these platforms yourself.
mimalloc/readme.md at main · microsoft/mimalloc · GitHub
Aug 10, 2019 · Manuel Pöter (@mpoeter) and Sam Gross (@colesbury) for finding an ABA concurrency issue in abandoned segment reclamation. Sam also created the no GIL Python …