Question

be racked with pain چی میشه ؟

Answer 1

،عذاب دادن ،رنج بردن

[VERB] usu passive, be V-ed by/with n, V-ed
If someone is racked by something such as illness or anxiety, it causes them great suffering or pain.
His already infirm body was racked by high fever...
...a teenager racked with guilt and anxiety. 

From: Collins Dic

Answer 2

از (بخاطر) درد ناتوان شدن(صلب شدن از کار و توانایی)