I can confirm this, the issue showed up in 4.14. I have tried a number kernels from http://kernel.ubuntu.com/~kernel-ppa/mainline/, and found that somewhere between 4.13.16 and 4.14.0 this bug introduced itself.
I am running a fresh install of Bionic, not an upgrade.
I can confirm this, the issue showed up in 4.14. I have tried a number kernels from http:// kernel. ubuntu. com/~kernel- ppa/mainline/, and found that somewhere between 4.13.16 and 4.14.0 this bug introduced itself.
I am running a fresh install of Bionic, not an upgrade.