On Fri, Nov 24, 2017 at 11:11 AM, Adam Carter <adamcarter3@gmail.com> wrote:
Earlier versions ok and 4.14.1 has the fix

https://www.theregister.co.uk/2017/11/22/linux_4_14_bcache_bug_destroys_data/

Correction - the fix is in 4.14.2