Hi You-Sheng Yang, are you still seeing this issue after the release of the 20200609 microcode update? Particularly after a warm reboot?
Bug 1883002 looks to be the same processor id and reports similar instability with the 20200609 microcode, particularly after a warm reboot. Thanks. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1862751 Title: Hard lockups using microcode releases 20191115 on Intel Whiskey Lake To manage notifications about this bug go to: https://bugs.launchpad.net/hwe-next/+bug/1862751/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs