Abu Ahmad ibn Adi al-Jurjani: He mentioned Munkar narrations from him
Abu Hatim al-Razi: Weak in Hadith
Abu Hatim ibn Hibban al-Busti: He narrates fabricated Hadiths from trustworthy narrators, it is not permissible to use him as proof
Abu Zar'ah al-Razi: Munkar in Hadith