Also, we can perform a kernel bisect to identify the commit that introduced this regression. Can you install the 3.13 that Trusty uses and see if this bug still exists? It can be downloaded from:
https://launchpad.net/~canonical-kernel-team/+archive/ubuntu/ppa/+build/6319857
You would need to install both the linux-image and linux-image-extra .deb packages.
Also, we can perform a kernel bisect to identify the commit that introduced this regression. Can you install the 3.13 that Trusty uses and see if this bug still exists? It can be downloaded from:
https:/ /launchpad. net/~canonical- kernel- team/+archive/ ubuntu/ ppa/+build/ 6319857
You would need to install both the linux-image and linux-image-extra .deb packages.