cpython/Tools/tsan/supressions.txt

# This file contains suppressions for the default (with GIL) build.
# reference: https://github.com/google/sanitizers/wiki/ThreadSanitizerSuppressions
race:get_allocator_unlocked
race:set_allocator_unlocked

# https://gist.github.com/mpage/daaf32b39180c1989572957b943eb665
thread:pthread_create