hotel near Malibu (the one where armor spawns in SP) is fucked up and has invisible walls (try landing on the hotel's roof)
printworks is also fucked up and has an invisible wall in the middle of it
reproducible always 100%
What you were doing during this bug: breathing
About the printworks: http://forum.vc-mp.org/?topic=1837.0
That might do the trick.
*crystal pokes
@Stormeus or
@krystianoo for shit title*