Make crasher smash-stack work.

Bug: 18721888
Change-Id: Id0280df7cb2c29832256d3d395e6399fcef9aa2b
Merge "Make crasher smash-stack work."
Lose mknod to toybox.

Change-Id: Ib81efed6c06a776626a42c25508b15461e495288
Merge "Lose mknod to toybox."