I have finally gotten to stable (no soft lockup). Asus released the 0702 bios which includes Agesa update 1.0.0.2c. Typical Current is set to enabled within the bios. No other special kernel command-line options are enabled.
Machine: * Kernel 4.7.13 * AMD Ryzen 2700X * SuperNOVA 650 G3 650W (Eco switch set to Off) * Asus ROG Crosshair VII Hero Wifi (BIOS 0702 06/22/2018, Typical Current set in the 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