Re: [Qemu-devel] [Bug 910090] [NEW] qemu-kvm 0.15.1 crashes after left click with usb mouse passthrough

[Stefan Hajnoczi]

On Fri, Dec 30, 2011 at 01:35:08PM -0000, commiethebeastie wrote:
> Public bug reported:
> 
> qemu-kvm runned the  Windows 7 or Windows XP with:
> 
> /usr/bin/kvm  -smp 2 -cpu Opteron_G3 -device intel-hda -device hda-
> duplex -vga vmware -enable-kvm -m 768 -localtime -cdrom "/home/user
> /virtio-win-0.1-15.iso" -drive
> file=/home/user/media/vbox/windows7,if=virtio -boot once=d,menu=off -net
> nic,vlan=0,model=virtio -net user,vlan=0 -usb -device usb-
> host,hostbus=4,hostaddr=2 -name "Windows 7" $*
> 
> After installing the HID mouse driver in Windows, I pressed the left
> button of the mouse and the qemu-kvm crashed with an error:
> 
> qemu-kvm-0.15.1/hw/usb.c:336 usb_packet_complete: Assertion `p->owner
> !=((void*)0)` failed
> 
> Mouse model: A4tech XL-750BH
> 
> ** Affects: qemu
>      Importance: Undecided
>      Assignee: commiethebeastie (commiethebeastie)
>          Status: New
> 
> 
> ** Tags: crash passthrough usb
> 
> ** Changed in: qemu
>      Assignee: (unassigned) => commiethebeastie (commiethebeastie)
> 
> -- 
> You received this bug notification because you are a member of qemu-
> devel-ml, which is subscribed to QEMU.
> https://bugs.launchpad.net/bugs/910090

This is a known bug and has been fixed in qemu.git/master by commit
80cf7cf74f29a219e02b50f27c12b1c792ebf99b.

You can find the patch here:
http://patchwork.ozlabs.org/patch/119448/

Please try the latest qemu.git or qemu-kvm.git, which both contain this
patch.

Stefan