using mainline kernel builds verified that bug appears first in linux 3.10.0-031000rc1
http://kernel.ubuntu.com/~kernel-ppa/mainline/v3.10-rc1-saucy/linux-image-3.10.0-031000rc1-generic_3.10.0-031000rc1.201305130510_i386.deb
using mainline kernel builds verified that bug appears first in linux 3.10.0-031000rc1
http:// kernel. ubuntu. com/~kernel- ppa/mainline/ v3.10-rc1- saucy/linux- image-3. 10.0-031000rc1- generic_ 3.10.0- 031000rc1. 201305130510_ i386.deb