Something has gone awry in our plans. Something went badly amiss in the preparations.
source: WordNet 3.0
turned or twisted to one side
Rugs lying askew. With his necktie twisted awry.
source: WordNet 3.0
Turned or twisted toward one side; not in a straight or true direction, or position; out of the right course; distorted; obliquely; asquint; with oblique vision; as, to glance awry.
source: Webster 1913
adjective satellite
turned or twisted toward one side
A...youth with a gorgeous red necktie all awry. His wig was, as the British say, skew-whiff.
source: WordNet 3.0
not functioning properly
Something is amiss. Has gone completely haywire. Something is wrong with the engine.