CONFIG_HARDENED_USERCOPY_PAGESPAN is disabled in the Kernel PPA builds of the 4.7.1 kernel. That kernel does not boot for me. So in jmy case setting that to no will not fix it.
CONFIG_ HARDENED_ USERCOPY_ PAGESPAN is disabled in the Kernel PPA builds of the 4.7.1 kernel. That kernel does not boot for me. So in jmy case setting that to no will not fix it.