There's been some Friday night kernel drama on the Linux kernel mailing list... Linus Torvalds has expressed regrets for merging the Bcachefs file-system and an ensuing back-and-forth between the file-system maintainer.
Kent developed for like 10 years on his own. He's just having a hard time learning how to play with others, and deal with large priority cycles.
He just needs to know that sometime his changes will get pushed to the next cycle.