[Qemu-devel] [Bug 1810000] [NEW] qemu system emulator crashed with the attachment of usb-bt-dongle device

[PH]

Public bug reported:

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.

** Affects: qemu
     Importance: Undecided
         Status: New

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https://bugs.launchpad.net/bugs/1810000

Title:
  qemu system emulator crashed with the attachment of usb-bt-dongle
  device

Status in QEMU:
  New

Bug description:
  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.

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