Husband doesn’t remember initiating sex last night, is that normal?

So, last night when I was dead asleep I woke up to my husband turning over to spoon me so I scoot closer to him and then he started grabbing my boobs and was groping and feeling my entire body (I sleep naked) and then he pulls his boxers off and puts his dick against my butt (which I had no problem with because I was awake and showing that I was into it) then he started dry humping me for quite some time while his hands were all over my body so of course I got super horny and just wanted to have sex so I went under the blanket and started giving him a blowjob and he was being rough and aggressive which is out of the ordinary like he took my head and was pushing his dick into my mouth and then he got up and turned me over to my back and rammed his dick into me and he was going at it very hard and rough ( I loved it) and then he started getting gentler and finished then later on he was legit like “when did we start having sex?” And he told me that he just woke up in the middle of us having sex and just went along with it and even though he enjoyed himself and doesn’t mind I feel bad because he was completely unaware of what was going on and I wouldn’t want to have sex in that state. Now my question is what the hell happened? Is any of that normal? How do you have sex and not remember it?

Side note: he doesn’t drink or do any drugs so it’s not like he was super drunk or something