(In reply to Borislav Petkov from comment #486) > (In reply to Trevor Cordes from comment #485) > > Also, we were able to get a stack trace / panic output that was on > > the frozen screen in a phone capture jpg. If anyone wants that, I can > > attach it. > > Please do. > > > We did the "idle: typical" bios tweak > > What is that?
You may take a look here to get some more information about this problem and what AMD says: https://community.amd.com/thread/225795 - start reading at 7th post. Short: AMD says, that this would be a problem of the PSU - but that seems not to be true, because it happens even w/ PSUs supporting 0A at 12V. The "Typical current idle" switch seems to disable C6 State - Package - which is normally enabled (see post 14 at the above given URL). Used tool is zenstates.py https://github.com/r4m0n/ZenStates- Linux/blob/master/zenstates.py -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1690085 Title: Ryzen 1800X freeze - rcu_sched detected stalls on CPUs/tasks To manage notifications about this bug go to: https://bugs.launchpad.net/linux/+bug/1690085/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs