[ 0.000000] ACPI: BIOS bug: multiple APIC/MADT found, using 0 [ 0.000000] ACPI: If "acpi_apic_instance=2" works better, notify <email address hidden>
As this says, it is a BIOS bug, which means your hardware is broken, not the kernel.
[ 0.000000] ACPI: BIOS bug: multiple APIC/MADT found, using 0 instance= 2" works better, notify <email address hidden>
[ 0.000000] ACPI: If "acpi_apic_
As this says, it is a BIOS bug, which means your hardware is broken, not the kernel.