https://bugzilla.kernel.org/show_bug.cgi?id=107001
--- Comment #2 from Timo Valtoaho timo.valtoaho@gmail.com --- git bisected this to d57c0edfe00d3274b50f91ce3076ed0e82d28782.
Reverting this solves the problem, at least with 4.5.0 in which I'm testing the revert.