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| author | Christian Krinitsin <mail@krinitsin.com> | 2025-06-04 21:20:13 +0000 |
|---|---|---|
| committer | Christian Krinitsin <mail@krinitsin.com> | 2025-06-04 21:20:13 +0000 |
| commit | 2773b5e236e2217a35a53dbc298757610c7bbbc6 (patch) | |
| tree | 07b1cfc6ccd3a8f2808ffac94e8a4488079787a6 /results/classifier/008/semantic/gitlab_semantic_blsi | |
| parent | 45cde517004371146f7533c59c8005b8b2629291 (diff) | |
| download | emulator-bug-study-2773b5e236e2217a35a53dbc298757610c7bbbc6.tar.gz emulator-bug-study-2773b5e236e2217a35a53dbc298757610c7bbbc6.zip | |
add new iteration
Diffstat (limited to 'results/classifier/008/semantic/gitlab_semantic_blsi')
| -rw-r--r-- | results/classifier/008/semantic/gitlab_semantic_blsi | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/results/classifier/008/semantic/gitlab_semantic_blsi b/results/classifier/008/semantic/gitlab_semantic_blsi new file mode 100644 index 00000000..3e01589a --- /dev/null +++ b/results/classifier/008/semantic/gitlab_semantic_blsi @@ -0,0 +1,35 @@ +semantic: 0.983 +graphic: 0.873 +device: 0.790 +socket: 0.764 +vnc: 0.756 +boot: 0.678 +network: 0.672 +performance: 0.656 +files: 0.633 +permissions: 0.619 +other: 0.609 +debug: 0.525 +PID: 0.488 +KVM: 0.412 + +x86 BLSI and BLSR semantic bug +Description of problem +The result of instruction BLSI and BLSR is different from the CPU. The value of CF is different. + +Steps to reproduce + +Compile this code + + +void main() { + asm("blsi rax, rbx"); +} + + + +Execute and compare the result with the CPU. The value of CF is exactly the opposite. This problem happens with BLSR, too. + + +Additional information +This bug is discovered by research conducted by KAIST SoftSec. |