diff options
Diffstat (limited to 'results/classifier/zero-shot-user-mode/output/instruction/1374')
| -rw-r--r-- | results/classifier/zero-shot-user-mode/output/instruction/1374 | 28 |
1 files changed, 0 insertions, 28 deletions
diff --git a/results/classifier/zero-shot-user-mode/output/instruction/1374 b/results/classifier/zero-shot-user-mode/output/instruction/1374 deleted file mode 100644 index 2d173ebf..00000000 --- a/results/classifier/zero-shot-user-mode/output/instruction/1374 +++ /dev/null @@ -1,28 +0,0 @@ -instruction: 0.859 -runtime: 0.080 -syscall: 0.061 - - - -x86 BZHI semantic bug -Description of problem: -The result of instruction BZHI is different from the CPU. The value of destination register and SF of EFLAGS are different. -Steps to reproduce: -1. Compile this code -``` -void main() { - asm("mov rax, 0xb1aa9da2fe33fe3"); - asm("mov rbx, 0x80000000ffffffff"); - asm("mov rcx, 0xf3fce8829b99a5c6"); - asm("bzhi rax, rbx, rcx"); -} -``` -2. Execute and compare the result with the CPU. - - CPU - - RAX = 0x0x80000000ffffffff - - SF = 1 - - QEMU - - RAX = 0xffffffff - - SF = 0 -Additional information: -This bug is discovered by research conducted by KAIST SoftSec. |
