So it would appear that also for me the issue is not completely resolved by setting "Typical Power idle". One of my two (identical) servers reported this morning that a bunch of processes had blocked for more than 120s:
(I cut out a lot of other info like call traces, also these are just 4 examples but there's way more): > [1094614.681444] INFO: task md1_raid1:301 blocked for more than 120 seconds. > [1094614.681902] INFO: task fail2ban-server:1095 blocked for more than 120 > seconds. > [1094614.682226] INFO: task mysqld:1319 blocked for more than 120 seconds. > [1094614.682447] INFO: task ntpd:1653 blocked for more than 120 seconds. All the output occurred in the same 3 ms. Interestingly, the server had not crashed because of this. I did reboot it though, just in case. Meanwhile, still no word from AMD.. -- 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