(In reply to Aaron Muir Hamilton from comment #474) > I just experienced this issue with a Threadripper 2950X on kernel 4.20.3
Anything in dmesg? Please upload full dmesg, /proc/cpuinfo and kernel .config. Anything particular you did to reproduce it? Any correlation between what the box does and occurrence of the lockup? Thx. -- 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
