Abu Hatim al-Razi: Truthful
Ibn Hajar al-Asqalani: Truthful
al-Daraqutni: I only know good about him
al-Dhahabi: Trustworthy
Authors of Tahrir Taqrib al-Tahdhib: Trustworthy, narrated from him a group including al-Bukhari in al-Sahih, and we do not know of any criticism of him