Sankaravarman was an

Chamar Chamar is a Dalit community classified as a Scheduled Caste under modern India's system of affirmative action. Historically subject to untouchability, they were traditionally outside the Hindu ritual ranking system of castes known as varna ...

king of the

Utpala dynasty Utpala dynasty was a Kashmiri dynasty which ruled over the Kashmir region in the northern part of the Indian subcontinent from 8th to 10th century CE. The kingdom was established by Avanti Varman, ending the rule of Karkota dynasty in 855 CE. ...

, a Hindu kingdom which ruled over the Kashmir region from 8th to 10th century CE. The kingdom was established by Avantivarman, who ended the rule of Karkota dynasty in 855 CE. Following the death of Avantivarman in 883 CE, a civil war broke out among his descendants resulting in Sankaravarman ruling from 885 CE until his death in 902 CE.

References

Hindu monarchs Utpala dynasty Kashmir {{asia-royal-stub