device: 0.935 graphic: 0.916 instruction: 0.881 network: 0.795 socket: 0.753 vnc: 0.701 semantic: 0.553 boot: 0.402 KVM: 0.267 other: 0.223 mistranslation: 0.206 assembly: 0.163 assert in dwc2 Description of problem: The following log reveals it: ``` ERROR:../hw/usb/hcd-dwc2.c:1131:dwc2_hsotg_read: code should not be reached Bail out! ERROR:../hw/usb/hcd-dwc2.c:1131:dwc2_hsotg_read: code should not be reached Aborted ``` Steps to reproduce: ``` cat << EOF | qemu-system-aarch64 -display \ none -machine accel=qtest, -m 512M -machine raspi2b -m 1G -nodefaults \ -usb -drive file=null-co://,if=none,format=raw,id=disk0 -device \ usb-storage,port=1,drive=disk0 -qtest stdio readl 0x3f980dfb EOF ```