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| author | Christian Krinitsin <mail@krinitsin.com> | 2025-06-12 09:56:59 +0200 |
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| committer | Christian Krinitsin <mail@krinitsin.com> | 2025-06-12 09:56:59 +0200 |
| commit | b89a938452613061c0f1f23e710281cf5c83cb29 (patch) | |
| tree | d5faecfd167e088848cad894f8dc9cfef3352e3b /results/classifier/semantic-bugs/semantic/1371 | |
| parent | 7b681b9f9eedaad2f081ae11a32f459f5a1312ff (diff) | |
| download | qemu-analysis-b89a938452613061c0f1f23e710281cf5c83cb29.tar.gz qemu-analysis-b89a938452613061c0f1f23e710281cf5c83cb29.zip | |
add manually reviewed semantic bugs
Diffstat (limited to 'results/classifier/semantic-bugs/semantic/1371')
| -rw-r--r-- | results/classifier/semantic-bugs/semantic/1371 | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/results/classifier/semantic-bugs/semantic/1371 b/results/classifier/semantic-bugs/semantic/1371 new file mode 100644 index 000000000..16aca0c8f --- /dev/null +++ b/results/classifier/semantic-bugs/semantic/1371 @@ -0,0 +1,32 @@ +semantic: 0.995 +instruction: 0.970 +assembly: 0.852 +graphic: 0.824 +device: 0.665 +mistranslation: 0.491 +boot: 0.468 +vnc: 0.465 +socket: 0.452 +network: 0.307 +other: 0.217 +KVM: 0.064 + +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. |