Abu Ahmad ibn Adi al-Jurjani: I see nothing wrong with his narrations, and what is denied of him that contradicts his chains of narration, perhaps he misspoke or made a mistake in it. As for the weakness in his Hadith and narrations, it is not apparent.
Abu Bakr al-Bazzar: He is not strong, and once: Soft in Hadith
Abu Hatim al-Razi: Soft in Hadith
Abu Hatim ibn Hibban al-Busti: He makes mistakes and errs a lot, to the point that fabrications from the Hadith of the trustworthy appeared in his Hadith. I do not like to use his narration as evidence if he is alone in it.
Ahmad ibn Hanbal: Rejector of Hadith, Weak
Ahmad ibn Shuayb al-Nasa'i: Weak
Ibn al-Jarud: Weak
Zakariya ibn Yahya al-Saji: He accused him of believing in fatalism
Yahya ibn Ma'in: Weak in Hadith