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Diffstat (limited to 'results/classifier/mode-deepseek-r1:32b/reasoning/user/1376')
| -rw-r--r-- | results/classifier/mode-deepseek-r1:32b/reasoning/user/1376 | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/results/classifier/mode-deepseek-r1:32b/reasoning/user/1376 b/results/classifier/mode-deepseek-r1:32b/reasoning/user/1376 new file mode 100644 index 00000000..1c5852b3 --- /dev/null +++ b/results/classifier/mode-deepseek-r1:32b/reasoning/user/1376 @@ -0,0 +1,15 @@ +<think> +Okay, I need to classify this bug report as either 'user' or 'system'. Let me start by understanding the problem. + +The user is reporting an issue with QEMU where using certain x86 instructions (LSL and LAR) causes a crash. From their description, when these instructions are executed in QEMU, it crashes, but on actual hardware, the CPU does nothing (nop). + +Looking at the code example provided: they're using inline assembly within a C function. The 'lsl' instruction is used with registers ax and bx. Now, I remember that LSL and LAR are instructions related to segment descriptors in x86 architecture. + +In user-mode, these instructions can still be executed, but if they access invalid descriptors, the CPU handles it by clearing ZF and not loading the destination. The problem here is that QEMU isn't handling this correctly—it's crashing instead of behaving like real hardware. + +Now, considering whether this affects system mode: User-mode applications shouldn't have privileges to modify or access segment descriptors in a way that would cause such issues unless they're running with certain privileges. However, the crash seems to be happening within user space code because it's in a main function without any OS-specific context mentioned. + +Therefore, since the issue arises from executing these instructions in a user-space program and QEMU's incorrect handling of them, this is likely a user-mode related bug. +</think> + +user \ No newline at end of file |