@Julian, can you confirm if the bug exists on 3.13.11.2: http://kernel.ubuntu.com/~kernel-ppa/mainline/v3.13.11.2-trusty/
If the bug does not exist on that upstream kernel, we will have to perform a kernel bisect on the Ubuntu kernels to see if a SAUCE patch introduced this.
@Julian, can you confirm if the bug exists on 3.13.11.2: kernel. ubuntu. com/~kernel- ppa/mainline/ v3.13.11. 2-trusty/
http://
If the bug does not exist on that upstream kernel, we will have to perform a kernel bisect on the Ubuntu kernels to see if a SAUCE patch introduced this.