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Diffstat (limited to 'results/classifier/118/semantic-x86/1373')
| -rw-r--r-- | results/classifier/118/semantic-x86/1373 | 80 |
1 files changed, 80 insertions, 0 deletions
diff --git a/results/classifier/118/semantic-x86/1373 b/results/classifier/118/semantic-x86/1373 new file mode 100644 index 000000000..2b5226352 --- /dev/null +++ b/results/classifier/118/semantic-x86/1373 @@ -0,0 +1,80 @@ +x86: 0.998 +semantic: 0.996 +assembly: 0.951 +architecture: 0.941 +graphic: 0.898 +i386: 0.835 +device: 0.784 +vnc: 0.746 +mistranslation: 0.642 +kernel: 0.593 +ppc: 0.573 +boot: 0.505 +socket: 0.502 +debug: 0.488 +permissions: 0.472 +arm: 0.465 +register: 0.422 +performance: 0.412 +network: 0.373 +risc-v: 0.317 +files: 0.298 +peripherals: 0.217 +PID: 0.169 +virtual: 0.143 +VMM: 0.139 +KVM: 0.113 +TCG: 0.102 +hypervisor: 0.066 +user-level: 0.040 +-------------------- +x86: 1.000 +semantic: 0.986 +i386: 0.984 +assembly: 0.966 +debug: 0.271 +register: 0.134 +files: 0.041 +TCG: 0.033 +kernel: 0.028 +performance: 0.023 +user-level: 0.016 +architecture: 0.015 +virtual: 0.011 +PID: 0.009 +device: 0.007 +peripherals: 0.006 +hypervisor: 0.005 +boot: 0.004 +VMM: 0.004 +network: 0.003 +socket: 0.003 +permissions: 0.003 +graphic: 0.003 +KVM: 0.002 +risc-v: 0.001 +vnc: 0.001 +ppc: 0.001 +mistranslation: 0.000 +arm: 0.000 + +x86 ADOX and ADCX semantic bug +Description of problem: +The result of instruction ADOX and ADCX are different from the CPU. The value of one of EFLAGS is different. +Steps to reproduce: +1. Compile this code +``` +void main() { + asm("push 512; popfq;"); + asm("mov rax, 0xffffffff84fdbf24"); + asm("mov rbx, 0xb197d26043bec15d"); + asm("adox eax, ebx"); +} +``` +2. Execute and compare the result with the CPU. This problem happens with ADCX, too (with CF). + - CPU + - OF = 0 + - QEMU + - OF = 1 +Additional information: +This bug is discovered by research conducted by KAIST SoftSec. |