#!/bin/bash
line1="0xffffffc0006e0584 is in some_function (/path/to/my/file.c:93)."
regex="^([[:alnum:]_]+[[:space:]]){1,5}\(((/[[:alpha:]]+)+\.[[:alpha:]]):([[:digit:]]+)\)\.$"
[[ $line1 =~ $regex ]]
echo ${BASH_REMATCH[2]}
echo ${BASH_REMATCH[4]}