Vlad K., have a look at bug #1496290: Linux 4.2 does not suffer from the problem ("angry driver"), it seems to be a problem of a non-back-ported fix from 4.0.
Vlad K., have a look at bug #1496290: Linux 4.2 does not suffer from the problem ("angry driver"), it seems to be a problem of a non-back-ported fix from 4.0.