graphic: 0.935
i386: 0.933
x86: 0.897
hypervisor: 0.721
semantic: 0.696
performance: 0.666
KVM: 0.648
device: 0.546
virtual: 0.485
PID: 0.429
mistranslation: 0.375
user-level: 0.364
architecture: 0.360
debug: 0.283
peripherals: 0.257
vnc: 0.227
VMM: 0.196
socket: 0.171
register: 0.168
files: 0.165
permissions: 0.154
boot: 0.135
risc-v: 0.118
kernel: 0.118
network: 0.112
TCG: 0.083
ppc: 0.068
arm: 0.055
assembly: 0.039

kvm_log_clear_one_slot: KVM_CLEAR_DIRTY_LOG failed
Description of problem:
```
 $ ./qemu-system-i386 -enable-kvm -cdrom ubuntu-20.04.2.0-desktop-amd64.iso
qemu-system-i386: kvm_log_clear_one_slot: KVM_CLEAR_DIRTY_LOG failed, slot=9, start=0x0, size=0x10, errno=-14
qemu-system-i386: kvm_log_clear: kvm log clear failed: mr=vga.vram offset=10000 size=10000
Aborted

 $ ./qemu-system-x86_64 -enable-kvm -cdrom ubuntu-20.04.2.0-desktop-amd64.iso
qemu-system-x86_64: kvm_log_clear_one_slot: KVM_CLEAR_DIRTY_LOG failed, slot=9, start=0x0, size=0x10, errno=-14
qemu-system-x86_64: kvm_log_clear: kvm log clear failed: mr=vga.vram offset=0 size=10000
Aborted
```
Steps to reproduce:
1. qemu crashes right at start
Additional information:
- last successfully used qemu version: 5.2.0
 - first seen failing qemu version: 6.0