qemu system emulator crashed when using xhci usb controller
This bug has been copied automatically from: https://bugs.launchpad.net/qemu/+bug/1810000
Reported by 'PH' on 2018-12-28 :
I am testing usb-bt-dongle device on xchi host controller, and found that the qemu crashed directly with an assertion failer. Here is the information to reproduce the crash: Qemu git revision: 9b2e891ec5ccdb4a7d583b77988848282606fdea System emulator: qemu-x86_64 VM image: https://people.debian.org/~aurel32/qemu/amd64/debian_squeeze_amd64_desktop.qcow2 CommandLine: qemu-system-x86_64 -M q35 -device qemu-xhci,id=xhci -enable- kvm -device usb-bt-dongle -hda ./debian_wheezy_amd64_standard.qcow2 Error message: qemu-system-x86_64: /build/qemu-Eap4uc/qemu-2.11+dfsg/hw/usb/core.c:592: usb_packet_copy: Assertion `p->actual_length + bytes <= iov->size' failed.