This kernel has the bug:
$ cat /proc/version Linux version 4.4.0-040400rc1-generic (jsalisbury@gomeisa) (gcc version 5.3.1 20160222 (Ubuntu 5.3.1-9ubuntu3) ) #201602231809 SMP Tue Feb 23 23:12:04 UTC 2016
This kernel has the bug:
$ cat /proc/version -generic (jsalisbury@ gomeisa) (gcc version 5.3.1 20160222 (Ubuntu 5.3.1-9ubuntu3) ) #201602231809 SMP Tue Feb 23 23:12:04 UTC 2016
Linux version 4.4.0-040400rc1