On Do, 2019-02-21 at 09:45 +0000, Jorge Augusto wrote: > Dear Oliver Neukum, > Thank you for your reply > > I can't tell you if is a regression because is the first time I try to > use Linux in this Laptop > Yesterday I tried with kernel 4.10.0-38-generic and gave same error Hi, either I am dense or something is wrong. There is no error report in this log. And you are using irqpoll. There is something really wrong with your machine if you need that. Regards Oliver