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| author | Christian Krinitsin <mail@krinitsin.com> | 2025-06-16 16:59:00 +0000 |
|---|---|---|
| committer | Christian Krinitsin <mail@krinitsin.com> | 2025-06-16 16:59:33 +0000 |
| commit | 9aba81d8eb048db908c94a3c40c25a5fde0caee6 (patch) | |
| tree | b765e7fb5e9a3c2143c68b0414e0055adb70e785 /results/classifier/118/semantic-x86/1371 | |
| parent | b89a938452613061c0f1f23e710281cf5c83cb29 (diff) | |
| download | emulator-bug-study-9aba81d8eb048db908c94a3c40c25a5fde0caee6.tar.gz emulator-bug-study-9aba81d8eb048db908c94a3c40c25a5fde0caee6.zip | |
add 18th iteration of classifier
Diffstat (limited to 'results/classifier/118/semantic-x86/1371')
| -rw-r--r-- | results/classifier/118/semantic-x86/1371 | 79 |
1 files changed, 79 insertions, 0 deletions
diff --git a/results/classifier/118/semantic-x86/1371 b/results/classifier/118/semantic-x86/1371 new file mode 100644 index 00000000..a433fc66 --- /dev/null +++ b/results/classifier/118/semantic-x86/1371 @@ -0,0 +1,79 @@ +x86: 0.998 +semantic: 0.995 +assembly: 0.852 +graphic: 0.824 +i386: 0.808 +architecture: 0.799 +device: 0.665 +ppc: 0.601 +mistranslation: 0.491 +boot: 0.468 +vnc: 0.465 +socket: 0.452 +kernel: 0.422 +arm: 0.353 +register: 0.348 +permissions: 0.325 +network: 0.307 +debug: 0.306 +risc-v: 0.275 +files: 0.203 +performance: 0.197 +peripherals: 0.112 +PID: 0.103 +virtual: 0.083 +VMM: 0.082 +TCG: 0.073 +KVM: 0.064 +hypervisor: 0.041 +user-level: 0.019 +-------------------- +x86: 1.000 +semantic: 0.988 +i386: 0.987 +assembly: 0.957 +debug: 0.352 +register: 0.270 +kernel: 0.092 +files: 0.049 +performance: 0.045 +TCG: 0.030 +user-level: 0.027 +virtual: 0.024 +architecture: 0.015 +peripherals: 0.013 +device: 0.013 +VMM: 0.011 +PID: 0.011 +hypervisor: 0.010 +boot: 0.006 +network: 0.006 +KVM: 0.005 +socket: 0.005 +permissions: 0.005 +graphic: 0.003 +risc-v: 0.002 +vnc: 0.001 +mistranslation: 0.001 +ppc: 0.000 +arm: 0.000 + +x86 BLSMSK semantic bug +Description of problem: +The result of instruction BLSMSK is different with from the CPU. The value of CF is different. +Steps to reproduce: +1. Compile this code +``` +void main() { + asm("mov rax, 0x65b2e276ad27c67"); + asm("mov rbx, 0x62f34955226b2b5d"); + asm("blsmsk eax, ebx"); +} +``` +2. Execute and compare the result with the CPU. + - CPU + - CF = 0 + - QEMU + - CF = 1 +Additional information: +This bug is discovered by research conducted by KAIST SoftSec. |