I have two NLA tracks in sequence. The first has jogging motions with cycles modifiers. There is also a Follow Path modifier that is animated to stop at a frame. The second will have movements after the jogging sequence.
If I Start Editing stashed Action, the animation is as desired:
and I'm also able to edit the followup track where I moved the character to an end point. However if I Stop Editing stashed Action of the jogging sequence, the armature get disoriented:
So far I've been chasing my tail.
blend file reduced to the core problem: 
. NOTE: you may have to re-animate the Path after downloading, for some reason.
