On Thu, 11 Jun 2020, Peter Hutterer wrote: > based on the line numbers it's the while loop in there which is also the one > that could be unbounded if the hid collection isn't set up correctly or if > we have some other corruption happening. Given the fact this is syzkaller-induced, it's almost certainly a completely bogus collection. So we are surely missing sanity check that there exists a collection with idx -1. > Need to page this back in to figure out what could be happening here. Thanks, -- Jiri Kosina SUSE Labs