My game crashed playing today. I assume this is related to the CPU issues, but I figured I'll post the log in case it helps anyone

I appreciate you taking the time to manually fix the save, especially that you did it on Saturday.
The corruption was caused by factor out of your control and you still helped. Thank you.

While I haven't experienced any other hardware symptoms yet, I know that grinding a game for hundreds of hours ...

I see there's many other threads like this, and 99% are hardware related. That thread I found seems to be an exception, so unlikely mine is too.

I'll mess around for a while in denial and start over

I saw the responses to https://forums.factorio.com/viewtopic.php?p=666212#p666212 and was hoping it's caused by a similar pattern of issue that boskid found there. It was similarly initially assumed to be a hardware issue.

I'm not sure what the steps to reproduce were in that case, but it seemed ...

I just realized I posted it in Technical Help instead of Bug Report. Apologies for the mistake.
I can delete this one and repost there, unless this one can be moved instead to avoid the spam.

I'm getting the following error when trying to load my save from the main menu either through the "Continue" button or "Single Player" -> "Load game"

Corrupt map. Unknown decorative ID: 42752.

I have one mod installed: Rate Calculator 3.3.6. Last time I successfully loaded that save was ...