Comment # 10 on bug 1110259 from Frank Kruger

(In reply to Neil Rickert from comment #8)
> Created attachment 806607 [details]
> "ps" and other output from hung process.
>  
> I do not have any "btrfs" file systems on that computer, so any scripts
> using "btrfsmaintenance" should have finished quickly.

FYI: https://bugzilla.suse.com/show_bug.cgi?id=1124823#c3