13.0 failing to boot multiuser on one PC due to system utilities crashing during rc scipt

[Konstantin Belousov]

On Mon, Nov 12, 2018 at 11:52:25AM +0100, Guido Falsi wrote:
> cpu_stdext_feature:     281
...
> cpu_set_user_tls+0x2d:  call    set_pcb_flags_raw
...
> 
> The patch does produce a working kernel. In fact I'm running that kernel
> now.

Do you have a bios option called like 'limit max cpuid value' set ?
If yes, try to disable it and see how it works out.