https://bugzilla.kernel.org/show_bug.cgi?id=217574 --- Comment #8 from Chao Gao (chao.gao@xxxxxxxxx) --- Yes. MSR 0x48b is inconsistent. Your microcode is too old; according to [1], the latest one for your system (Family-Model-Stepping: 06-3f-02) is 0x49. Could you update the microcode and retry? [1]: https://github.com/intel/Intel-Linux-Processor-Microcode-Data-Files/blob/main/releasenote.md -- You may reply to this email to add a comment. You are receiving this mail because: You are watching the assignee of the bug.