FYI, we noticed the below changes on

git://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master
commit 6aaca9bab6116a2b392e7a07b5ff209741bc248f ("fs: create proper filename objects using getname_kernel()")

There are new kernel message as follow, that may have relationship with your patch.

[    4.798286] uvesafb: failed to execute /sbin/v86d
[    4.799010] uvesafb: make sure that the v86d helper is installed and executable

Thanks,
Huang, Ying