Thanks for testing. That suggests this bug is not due to the PTI security patches.
Can you next test the latest mainline kernel to see if this bug is already fixed upstream. It can be downloaded from:
http://kernel.ubuntu.com/~kernel-ppa/mainline/v4.15-rc7
Thanks for testing. That suggests this bug is not due to the PTI security patches.
Can you next test the latest mainline kernel to see if this bug is already fixed upstream. It can be downloaded from:
http:// kernel. ubuntu. com/~kernel- ppa/mainline/ v4.15-rc7