Florian Jetter

do you have a reproducer for this error? If the `safe_sizeof` fails, it should not fail your computation cc @crusaderky

FWIW If #8214 is the cause, this has already been released

FWIW setting a cookie secret just triggers another exception a little later on

> very familiar with this area of the code but shouldn't the tasks on scheduler have the annotations not the worker ? Indeed. The relevant annotations are on scheduler side....

Sorry for the slow response time. I'm struggling a bit to understand what your problems is about. Is this about `_retrieve_annotations` not returning the correct annotations? A minimal reproducer (i.e....

Sorry for the silence. We've been busy with the latest release since that changed a lot. The reproducer was quite helpful and I was able to track the issue down...

Thanks for trying this and reporting back. The pyarrow dependency for rechunking is accidental. This is actually not required for rechunking which is why we're not raising early. I can...

I opened https://github.com/dask/distributed/issues/7602 for the pyarrow import which we can close quickly. Getting rid of the fusion is a bit more tricky

@d-v-b do you still encounter this error after upgrading? I can no longer reproduce this on the latest version. If you are still running into this, can you please try...

Thanks @d-v-b this is helpful. I can reproduce with this but I can't offer a straight forward solution and we'll need to investigate a bit further.