graphic: 0.943 network: 0.889 device: 0.878 x86: 0.852 ppc: 0.838 performance: 0.684 socket: 0.626 vnc: 0.563 PID: 0.543 VMM: 0.526 mistranslation: 0.520 peripherals: 0.493 semantic: 0.473 register: 0.455 architecture: 0.446 i386: 0.441 virtual: 0.385 user-level: 0.384 debug: 0.384 hypervisor: 0.342 permissions: 0.340 files: 0.291 kernel: 0.273 assembly: 0.263 risc-v: 0.250 boot: 0.245 arm: 0.200 TCG: 0.154 KVM: 0.017 crash on hot-unplug of vmxnet3 Hot-unplug of a vmxnet3 device crashes as follows: (qemu) device_add id=ff,driver=vmxnet3 [vmxnet3][WR][vmxnet3_peer_has_vnet_hdr]: Peer has no virtio extension. Task offloads will be emulated. (qemu) device_del ff (qemu) qemu-system-x86_64: /home/pbonzini/work/upstream/qemu/net/net.c:315: qemu_del_net_client: Assertion `queues != 0' failed. Looks like this assertion does not trigger with the current version anymore, so I think we could close this bug. Or can you still reproduce it? [Expired for QEMU because there has been no activity for 60 days.]