Patch https://lkml.org/lkml/2015/11/21/57 seems to fix it. I cannot reproduce the issue after applying it (on top of 4.2.0-19 from GIT).
Patch https:/ /lkml.org/ lkml/2015/ 11/21/57 seems to fix it. I cannot reproduce the issue after applying it (on top of 4.2.0-19 from GIT).