> On 6 Mar 2022, at 07:19, t...@tomforb.es wrote:
> 
> For reference, this request comes from running Dask[1] jobs. Dask handles 
> retrying and tracking tasks across machines but if you're dealing with a 
> batch of inputs that reliably kills a worker it is really hard to debug, 
> moreso if it only happens ~12 hours into your job. At certain scales it's 
> quite hard to log every processing event reliably, and the overhead may not 
> be worth it for a 1 in 10,000,000 failure.

I think that the core dump will get you an answer now.
With your example you will have only 1 core dump to look at.

> On 6 Mar 2022, at 08:29, t...@tomforb.es wrote:
> 
> If anyone is interested, I had a play around with this and came up with a 
> pretty simple-ish implementation: https://github.com/orf/cpython/pull/1/files.

I wonder if you should just raise a bug against python for this and provide 
your PR for the implementation.

Barry

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