Tested latest upstream kernel, it does not fix the issue.
ouroumov@Bloc:~/Desktop$ uname -a Linux Bloc 4.8.0-040800rc5-generic #201609041832 SMP Sun Sep 4 22:34:01 UTC 2016 x86_64 x86_64 x86_64 GNU/Linux
Tested latest upstream kernel, it does not fix the issue.
ouroumov@ Bloc:~/ Desktop$ uname -a -generic #201609041832 SMP Sun Sep 4 22:34:01 UTC 2016 x86_64 x86_64 x86_64 GNU/Linux
Linux Bloc 4.8.0-040800rc5