I don’t know if that’s just some distortion, but if not, then it seems like your C2/C3 vertebrae connection is seriously impacted with significant C2 anterolisthesis or even (being close to) dislocation.
In that case, Eagle’s syndrome might be the least of your concerns.
Upd: the arrow points at what I presume to be C1/C2, the C2/C3 is one level below, highlighted in this one:
