https://bugzilla.kernel.org/show_bug.cgi?id=217599 --- Comment #8 from pheidologeton@xxxxxxxxxxxxxx --- Update. After disabling cache the error still occurs, but less often and only during operations with very large i/o, e.g. btrfs balance -- You may reply to this email to add a comment. You are receiving this mail because: You are watching the assignee of the bug.