Abu Ahmad ibn Adi al-Jurjani: He has strange and objectionable narrations
Abu Hatim ibn Hibban al-Busti: He narrates strange and objectionable things from unknown narrators and narrates inverted things from famous narrators. It is not permissible in my opinion to use what he narrated alone
Abu Zar'ah al-Razi: He pointed out his lying
Abu Sa'id ibn Yunus al-Masri: Very confused in narration
Ibn Hajar al-'Asqalani: He is not strong
al-Daraqutni: He is not strong
Muhammad ibn Tahir al-Qaysarani: A liar who fabricates hadith
Muslim ibn al-Qasim al-Andalusi: A liar, he narrated fabricated hadiths