device: 0.952
network: 0.934
ppc: 0.900
socket: 0.885
graphic: 0.821
peripherals: 0.786
vnc: 0.779
PID: 0.766
debug: 0.700
semantic: 0.680
register: 0.651
kernel: 0.631
files: 0.630
KVM: 0.614
architecture: 0.613
boot: 0.570
performance: 0.528
arm: 0.494
mistranslation: 0.484
user-level: 0.438
risc-v: 0.425
permissions: 0.369
TCG: 0.348
VMM: 0.348
i386: 0.338
x86: 0.316
hypervisor: 0.218
virtual: 0.198
assembly: 0.103

segmentation fault when using usb-net and -netdev tap

The following command causes a Segmentation fault:

qemu-kvm -usb -device usb-net,netdev=net0 -netdev tap,id=net0
Segmentation fault

The following command does not:

qemu-kvm -usb -device usb-net,netdev=net0 -netdev user,id=net0

Program received signal SIGSEGV, Segmentation fault.
usbnet_can_receive (nc=0x55555657dc20)
    at /home/pbonzini/work/upstream/qemu/hw/usb/dev-network.c:1292
1292	    if (is_rndis(s) && s->rndis_state != RNDIS_DATA_INITIALIZED) {

First reported at https://bugzilla.redhat.com/show_bug.cgi?id=843310

Patch has been included here:
http://git.qemu.org/?p=qemu.git;a=commitdiff;h=278412d0e710e2e848c
... so I think it should be OK now to close this ticket.