Sooo it turned out that zram just doesn't behave properly when used together with a real swap device 😱
I feel like this failure mode should really be documented somewhere...
(the GPU memory thing just makes it harder to reason about the behavior, but it's not the cause)
https://vt.social/users/lina/statuses/113526416097756116
https://vt.social/@lina/113531171208020979
https://vt.social/users/lina/statuses/113526416097756116
No replies.
────