Musannaf Ibn Abi Shayba 16:377

Abu Bakr narrated to us, he said: Ibn Yaman narrated to us, from Uthman ibn al-Aswad, from Ikrimah ibn Khalid, he said: He forbade the milk of the *jallalah* (animal that eats filth) and its meat, and that one should perform Hajj upon it, and that one should perform Umrah upon it.