graphic: 0.952 device: 0.926 x86: 0.900 performance: 0.781 debug: 0.741 network: 0.715 architecture: 0.646 semantic: 0.566 hypervisor: 0.461 register: 0.455 kernel: 0.436 TCG: 0.415 PID: 0.353 files: 0.348 socket: 0.334 assembly: 0.313 peripherals: 0.252 mistranslation: 0.242 arm: 0.229 boot: 0.161 KVM: 0.154 user-level: 0.133 vnc: 0.125 ppc: 0.114 virtual: 0.088 VMM: 0.086 permissions: 0.047 risc-v: 0.036 i386: 0.008 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) ```