instruction: 0.980 device: 0.935 graphic: 0.904 socket: 0.690 semantic: 0.685 KVM: 0.621 network: 0.490 assembly: 0.356 vnc: 0.261 boot: 0.183 mistranslation: 0.144 other: 0.053 sd: assertion in sd_read_byte() Description of problem: The following log reveals it: ``` ERROR: qemu/hw/sd/sd.c:2541:sd_read_byte: code should not be reached Bail out! ERROR: qemu/hw/sd/sd.c:2541:sd_read_byte: code should not be reached Aborted (core dumped) ```