Reproducible bad completion

Hi, I can reliably get a bad completion with the following settings in the playground-
Mode: Complete
Model: code-davinci-002
Temperature: 0
Maximum length: 32
(all other settings being defaults)

With the cursor immediately after the colon, I get a “completion” of like 20 tabs (as in \t)

prompt:
//Three values necessary for “Orc dies on below zero health” are: