performance: 0.879
device: 0.874
arm: 0.606
debug: 0.522
graphic: 0.483
network: 0.454
assembly: 0.389
kernel: 0.388
risc-v: 0.384
architecture: 0.377
PID: 0.323
socket: 0.312
mistranslation: 0.305
register: 0.288
i386: 0.278
VMM: 0.278
ppc: 0.274
permissions: 0.238
vnc: 0.234
semantic: 0.209
peripherals: 0.205
virtual: 0.197
x86: 0.193
boot: 0.186
user-level: 0.175
hypervisor: 0.133
files: 0.132
TCG: 0.024
KVM: 0.011

Gdb hangs when trying to single-step after an invalid instruction