Gorilla bite stacking infinitely

Physical effect: 'hemorrhage' modifies charisma by -8 for 2 hours. Physical effect: 'hemorrhage' modifies charisma by -8 for 2 hours. Physical effect: 'hemorrhage' modifies charisma by -8 for 2 hours. Song: 'chant of resilience' modifies save vs mental by -6 for 2 hours. Song: 'chant of resilience' modifies armor class by -15 for 2 hours. Spell: 'shield' modifies armor class by -30 for 1 hours. Spell: 'detect invis' for 0 hours. Skill: 'haste' modifies dexterity by 4 for -1 hours. Was able to put me to 3 charisma in 3 bites, which is almost immediately. Seems buggy it stacks.