Abu Ahmad ibn 'Adi Al-Jarjani: Very weak, all his hadiths are Munkar (rejected) and fabricated, and he is abandoned in Hadith
Abu Ja'far Al-'Uqayli: He narrates fabrications from trustworthy narrators
Abu Hatim ibn Hibban Al-Busti: He narrates fabricated things from trustworthy narrators, and Munkar (rejected) things from weak and unknown narrators
Abu Nu'aym Al-Asbahani: An old man from Basra who narrated in Ash-Sham