other: 0.172 vnc: 0.161 semantic: 0.128 device: 0.124 graphic: 0.067 network: 0.064 files: 0.052 socket: 0.044 debug: 0.043 boot: 0.041 PID: 0.033 performance: 0.028 permissions: 0.022 KVM: 0.021 debug: 0.330 other: 0.152 device: 0.104 files: 0.072 semantic: 0.056 performance: 0.055 network: 0.054 boot: 0.047 PID: 0.041 permissions: 0.024 socket: 0.023 graphic: 0.021 vnc: 0.014 KVM: 0.007 nvme is missing support for NVME_ADM_CMD_ASYNC_EV_REQ NVME_ADM_CMD_ASYNC_EV_REQ is required by specification but apparently we will be responded by error when this command is used. The QEMU project is currently considering to move its bug tracking to another system. For this we need to know which bugs are still valid and which could be closed already. Thus we are setting older bugs to "Incomplete" now. If you still think this bug report here is valid, then please switch the state back to "New" within the next 60 days, otherwise this report will be marked as "Expired". Or mark it as "Fix Released" if the problem has been solved with a newer version of QEMU already. Thank you and sorry for the inconvenience. This was fixed in 5.2.0.