[BUG]: SystemError: <class 'iter_events'> returned NULL without setting an exception

[jamaalscarlett]

Tracer Version(s)

2.18.1

Python Version(s)

Python 3.11.9

Pip Version(s)

24.0

Bug Report

We have started seeing the following exceptions after upgrading to version 2.18.1

SystemError: <class 'iter_events'> returned NULL without setting an exception
  File "ddtrace/profiling/collector/__init__.py", line 43, in periodic
    for events in self.collect():
  File "ddtrace/profiling/collector/memalloc.py", line 175, in collect
    events_iter, count, alloc_count = _memalloc.iter_events()

Reproduction Code

No response

Error Logs

No response

Libraries in Use

aioboto3==13.2.0
aiobotocore==2.15.2
aiocache==0.12.3
aiodogstatsd==0.16.0.post0
aiofiles==24.1.0
aiohappyeyeballs==2.4.4
aiohttp==3.11.10
aioitertools==0.12.0
aiomcache==0.8.2
aioredis==2.0.1
aiosignal==1.3.2
annotated-types==0.7.0
argcomplete==3.3.0
async-timeout==5.0.1
attrs==24.3.0
azure-core==1.32.0
azure-identity==1.19.0
backoff==2.2.1
boto3==1.35.36
botocore==1.35.36
build==1.2.2.post1
certifi==2024.12.14
cffi==1.17.1
charset-normalizer==3.4.0
click==8.1.7
cryptography==44.0.0
defusedxml==0.7.1
dnspython==2.7.0
docopt==0.4.0
email_validator==2.2.0
fastavro==1.9.7
frozenlist==1.5.0
gitdb==4.0.11
GitPython==3.1.43
idna==3.10
Jinja2==3.1.4
jira==3.8.0
jmespath==1.0.1
mandrill==1.0.60
MarkupSafe==2.1.5
msal==1.31.1
msal-extensions==1.2.0
msgpack==1.1.0
multidict==6.1.0
oauthlib==3.2.2
packaging==24.0
pbr==6.0.0
pillow==10.3.0
pip-tools==7.4.1
pipx==1.5.0
platformdirs==4.2.2
portalocker==2.10.1
propcache==0.2.1
pycparser==2.22
pydantic==2.10.3
pydantic-settings==2.7.0
pydantic_core==2.27.1
PyJWT==2.10.1
pyOpenSSL==24.3.0
pyproject_hooks==1.2.0
python-dateutil==2.9.0.post0
python-dotenv==1.0.1
redis==5.2.1
requests==2.32.3
requests-oauthlib==2.0.0
requests-toolbelt==1.0.0
s3transfer==0.10.4
six==1.17.0
smmap==5.0.1
typing_extensions==4.12.2
ujson==5.10.0
urllib3==2.2.3
userpath==1.9.2
wrapt==1.17.0
yarl==1.18.3

Operating System

No response

[sanchda]

👋 Thank you for the report--this one is pretty straightforward and we should be able to fix it by the next release.

[jamaalscarlett]

Great thank you

[jasha-hrp]

Hi @sanchda, do you know roughly when the next release will be?