Kernel error message. As to your kernel error - some older PCs have buggy BIOS and ACPI (power management) control. What the error message is suggesting that you boot with the kernel parameter noapic. You will need to do this both when trying to boot with

kernel panic - not syncing : attempted to kill the idle task quindi ho provato a seguire alcune istruzioni descritte in altre discussioni con la distro ubuntu 8.04 quali: cliccare F6 selezionare noapic, nolapic, acpi=off con il primo il risultato non è c

Kernel panic not syncing timeout not all cpus entered broadcast exception handler. What I have tried I have did some digging and tried to start unraid with kernel option max_cstate=1, this didnt help. I have set energy saving mode of the cpu to max perfor