eos-vm-oc-enable replay issue

I'm hitting an error with a full replay where it just occasionally crashes. This only happens when I have eos-vm-oc-enable enabled in some form. 

I'm having to set its value to none in order for it to run for more than a few hours. 

Log output: https://gist.github.com/aaroncox/2eb83f98ddbadbc228422c9cac10fbd2