On Thu, 2017-04-20 at 04:13 +0200, Manuel Ullmann wrote: > > > 2017-04-18T16:14:08.649575Z qemu-system-x86_64: libusb_release_interface: > > > -4 [NO_DEVICE] > > > > > > Only the last line looks relevant. > > > > Actually looking again I doubt it's relevant. The datestamp is > > yesterday but the problem happened only minutes ago. > > I get this one also randomly with both mouse and keyboard lately. Could > be related to the USB2 hub though. I’ll have to do some tests in the VM > soon, so I could test without hub. Would a USB3 front panel interfere or > is that okay? Otherwise I would have to reduce working distance to the > monitor and Windows is so goddamn bright. > > Virtual USB controller type is USB2. USB3 crashed the VM instantly since > 2.8.0 (before I used the hub). Maybe it was fixed in the meantime, but > I’m not so happy with this release. > > Best regards, > Manuel > > That was in one session. Had to destroy it. The ports powered off and > thus were not available for the host anymore. > error message from keyboard assigning: > 2017-04-17T05:34:51.739873Z qemu-system-x86_64: libusb_release_interface: -4 > [NO_DEVICE] > 2017-04-17T05:34:51.739947Z qemu-system-x86_64: libusb_release_interface: -4 > [NO_DEVICE] > 2017-04-17T05:34:51.739952Z qemu-system-x86_64: libusb_release_interface: -4 > [NO_DEVICE] > 2017-04-17T05:34:51.739954Z qemu-system-x86_64: libusb_release_interface: -4 > [NO_DEVICE] > libusb: error [_open_sysfs_attr] open > /sys/bus/usb/devices/3-6.1.3/bConfigurationValue failed ret=-1 errno=2 > > error message from mouse assigning: > 2017-04-17T05:34:53.755392Z qemu-system-x86_64: libusb_release_interface: -4 > [NO_DEVICE] > 2017-04-17T05:34:53.755408Z qemu-system-x86_64: libusb_release_interface: -4 > [NO_DEVICE] > libusb: error [_open_sysfs_attr] open > /sys/bus/usb/devices/3-6.2/bConfigurationValue failed ret=-1 errno=2
I also had problems when switching the mouse around on a live system between a USB2 and USB3 port, both physical and virtual. Windows crashed so severely it couldn't recover on reboot and I had to reinstall it after saving my data with guestfs. poc _______________________________________________ vfio-users mailing list vfio-users@redhat.com https://www.redhat.com/mailman/listinfo/vfio-users
