Woke up and a part of my inner bottom lip felt bumpy. I looked and saw a a bit of redness and two small painless white bumps. Did I bite it?

Canker sores. Canker sores are the most common oral lesions. Individual ulcers typically last 1-2 weeks. The condition is idiopathic (cause is not known) recurrent aphthous ulcers is usually self-limiting. If concerned see your dentist for laser treatment, immediate solution.