Tested with mainline v4.11 kernel [0] and this bug exists in mainline kernel, too.
[0] http://kernel.ubuntu.com/~kernel-ppa/mainline/v4.11-rc8/linux-image-4.11.0-041100rc8-generic_4.11.0-041100rc8.201704232131_amd64.deb)
Tested with mainline v4.11 kernel [0] and this bug exists in mainline kernel, too.
[0] http:// kernel. ubuntu. com/~kernel- ppa/mainline/ v4.11-rc8/ linux-image- 4.11.0- 041100rc8- generic_ 4.11.0- 041100rc8. 201704232131_ amd64.deb)