instruction: 0.952 device: 0.765 assembly: 0.599 boot: 0.530 network: 0.471 graphic: 0.419 semantic: 0.146 mistranslation: 0.140 vnc: 0.047 other: 0.029 KVM: 0.016 socket: 0.015 [OSS-Fuzz] ahci: stack overflow in ahci_cond_start_engines