I am in a peculiar situation. I have contacted my petitioner also in this regard. He is also speculating few things.
Coming to my case, I have already got my stamping done in my passport. I have planned my travel in February, and today I got an update email from USCIS stating that my case
“Correspondence Was Received And USCIS Is Reviewing It”
On December 11, 2015, we received your correspondence for Form I-129, Petition for a Nonimmigrant Worker, Receipt Number EAC15XXXXXXX. We are reviewing your correspondence, and will mail you a notice if we need something from you. If you move, go to www.uscis.gov/addresschange to give us your new mailing address.
Initially i thought employer has filed for revoking. But even the employer don’t have any idea of this.