On Sun, 5 Jul 2020 at 10:44, Thilo-Alexander Ginkel <thilo@xxxxxxxxxx> wrote: > > [129532.769569] Tainted: G E 4.15.0-109-generic #110-Ubuntu That's a pretty old kernel from a Btrfs perspective. I'd consider installing the Ubuntu HWE kernel which is currently at Linux 5.3. https://wiki.ubuntu.com/Kernel/LTSEnablementStack
