nice, followed the advice to disable uas due to stalling/performance/logspam trouble on the #odroid which turn now gives me full smart readings and ... well ...
hm do i read correctly that its quite common to get oops with #btrfs on #odroid machines? at least coming from manjaro, now being on debian with kernel 6.3, i can reproduce. its fine for very lightweight operations but its not a fan of rsync or timemachine.