Website runs out of memory after being open for a while

[Highfire1]

Hi, I'm not really sure how to report this.

I had the website open in the background for a few hours, and then I noticed my fans going crazy and that the website was using 5 GB of memory:

I don't know what is going on with the website internals but it seems like something is going terribly wrong during garbage collection

dump of above: https://share.firefox.dev/3yle1SK

(more chaos, if it is helpful)

I do have Privacy Badger and Ublock Origin installed but I don't think they would cause this.
Firefox version: 125.0.3 (64-bit)