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| author | Christian Krinitsin <mail@krinitsin.com> | 2025-07-03 19:39:53 +0200 |
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| committer | Christian Krinitsin <mail@krinitsin.com> | 2025-07-03 19:39:53 +0200 |
| commit | dee4dcba78baf712cab403d47d9db319ab7f95d6 (patch) | |
| tree | 418478faf06786701a56268672f73d6b0b4eb239 /results/classifier/deepseek-r1:14b/reasoning/mistranslation/125 | |
| parent | 4d9e26c0333abd39bdbd039dcdb30ed429c475ba (diff) | |
| download | qemu-analysis-dee4dcba78baf712cab403d47d9db319ab7f95d6.tar.gz qemu-analysis-dee4dcba78baf712cab403d47d9db319ab7f95d6.zip | |
restructure results
Diffstat (limited to 'results/classifier/deepseek-r1:14b/reasoning/mistranslation/125')
| -rw-r--r-- | results/classifier/deepseek-r1:14b/reasoning/mistranslation/125 | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/results/classifier/deepseek-r1:14b/reasoning/mistranslation/125 b/results/classifier/deepseek-r1:14b/reasoning/mistranslation/125 new file mode 100644 index 000000000..ae07b1d37 --- /dev/null +++ b/results/classifier/deepseek-r1:14b/reasoning/mistranslation/125 @@ -0,0 +1,18 @@ +<think> +Alright, let me try to figure out how to classify this bug report. The title says it's about x86 instructions like RET, LRET, and IRET saving a wrong IP on the exception stack when using a noncanonical IP. + +First, I need to understand what these terms mean. RET stands for 'return' in assembly, used to exit a function or subroutine. LRET is for far returns, changing the segment as well. IRET is similar but handles interrupts. When an interrupt occurs, the CPU pushes the return address onto the stack so the program can resume after handling it. + +The bug mentions that when these instructions are used with a noncanonical IP (Instruction Pointer), the saved IP on the exception stack is wrong. Noncanonical IPs might refer to addresses that don't follow expected patterns, perhaps due to incorrect translations or mappings from one architecture to another in QEMU. + +Looking at the possible categories: Mistranslation refers to issues when converting source code's semantics to IR or target code incorrectly. This seems relevant because if the IP is being mishandled during translation or mapping, it could lead to wrong values on the stack. The error is likely happening during the assembly lowering phase, which is part of generating machine code from higher-level representations. + +Other categories like device, graphic, socket, network, etc., don't seem related here since the issue is about CPU instructions and exception handling. Kernel or hypervisor issues are possible, but this specific problem seems more tied to how QEMU handles assembly translations rather than high-level OS or VM management. + +So, putting it all together, the bug likely stems from incorrect translation of these x86 return instructions, leading to wrong IP values being saved. Therefore, the category should be 'mistranslation'. +</think> + +The issue involves incorrect handling of return addresses during translation, categorizing under 'mistranslation'. + +**Answer:** +mistranslation \ No newline at end of file |