(In reply to zheilbron from comment #630) > Reporting back as I said I would: with `nordrand` set as a kernel boot > parameter, the system is stable.
Are you using nordrand in combination with other workarounds (BIOS settings, ZenStates)? My hardware specs are identical and my system still freezes using nordrand. Ryzen 3700X MSI B450 Gaming Pro Carbon AC (BIOS version 7B85v17, not v18!) Linux 5.0.0-25-generic #26~18.04.1-Ubuntu SMP Thu Aug 1 13:51:02 UTC 2019 x86_64 On the other hand, MSI could have fixed these problems with the new BIOS. -- 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
