GitHub user srowen opened a pull request:
https://github.com/apache/spark/pull/20301
[SPARK-23131][CORE][WIP] Stackoverflow using ML and Kryo serializer
## What changes were proposed in this pull request?
Update chill to 0.9.2, Kryo to 4.0.x, to get bug fixes and improvements.
This can be in Spark 3 at the latest, but may be fine for Spark 2.4 as well.
## How was this patch tested?
Existing tests.
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/srowen/spark SPARK-23131
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/spark/pull/20301.patch
To close this pull request, make a commit to your master/trunk branch
with (at least) the following in the commit message:
This closes #20301
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commit 0405ca80d30ef8a2cfda0983e619ba7ee034dce6
Author: Sean Owen <sowen@...>
Date: 2018-01-17T22:33:47Z
Update chill to 0.9.2, Kryo to 4.0.x
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