Assertion fail while usb camera redirect

This may happen during usb camera redirect. But if i move the camera lens from left to right or up to down, this always happen. My qemu-version is 2.10.0 and following is the error information:

2018-10-26T03:37:54.925231Z qemu-kvm: usbredirparser: error unexpected extra data ep 00
qemu-kvm: hw/usb/redirect.c:1313: usbredir_chardev_read: Assertion `dev->read_buf == ((void *)0)' failed.
2018-10-26 03:37:57.120+0000: shutting down, reason=crashed