[lrem]

Google runs microservices, so when the public postmortem mentions pipeline, it is a series of servers talking to each other. The problem happened towards the end of the pipeline, after multiple processing steps of the original user input. Furthermore, it was caused by a race condition, not mishandling invalid input.

[sroussey]

Hard to know without access to the postmortem, but without it, I can think or two generalization possibilities to take advantage: 1) make config changes very quickly (very likely to have mitigations here), 2) make the configuration extremely large (what is valid but too large?), 3) both.

Inflict an off by one error? Joke.