instruction: 0.987 graphic: 0.952 device: 0.926 network: 0.715 semantic: 0.566 socket: 0.334 assembly: 0.313 mistranslation: 0.242 boot: 0.161 KVM: 0.154 vnc: 0.125 other: 0.042 sdhci: assertion in sdhci_read_dataport() Description of problem: The following log reveals it: ``` qemu-system-x86_64: qemu/hw/sd/sdhci.c:476: uint32_t sdhci_read_dataport(SDHCIState *, unsigned int): Assertion `s->data_count < s->buf_maxsz' failed. Aborted (core dumped) ```