[Bug 2042888] Re: It shows 'smpboot: do_boot_cpu failed(-1) to wakeup CPU#96' in system dmesg log with kernel version 6.2.0-060200-generic.

YFYI BIOS upgrade to version 1305 (+ BMC upgrade) fixed the issue. All cores are detected -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/2042888 Title: It shows 'smpboot: do_boot_cpu failed(-1) to

[Bug 2042888] Re: It shows 'smpboot: do_boot_cpu failed(-1) to wakeup CPU#96' in system dmesg log with kernel version 6.2.0-060200-generic.

Same issue experienced on AMD EPYC 9374F 32-Core Processor. A single core (core64) fails to starts on all 8 machines of the cluster. Tested using 5.15.0-105-generic 6.5.0-35-generic, same results. Ubuntu 22.04.4 LTS -- You received this bug notification because you are a member of Ubuntu Bugs,