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Diffstat (limited to 'results/classifier/deepseek-2/reasoning/manual-review/1907817')
| -rw-r--r-- | results/classifier/deepseek-2/reasoning/manual-review/1907817 | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/results/classifier/deepseek-2/reasoning/manual-review/1907817 b/results/classifier/deepseek-2/reasoning/manual-review/1907817 new file mode 100644 index 000000000..2f9d15c16 --- /dev/null +++ b/results/classifier/deepseek-2/reasoning/manual-review/1907817 @@ -0,0 +1,19 @@ +<think> +Okay, I need to classify this bug report into one of the given categories. Let's look at the problem. + +The user is encountering an assertion error in QEMU after updating to version 5.2. The error message points to a failed check in tcg-op-gvec.c:54, where (maxsz & max_align) == 0 isn't satisfied. In their case, maxsz is 56. + +Looking at the commit mentioned, e2e7168a..., it seems that before this change, only maxsz % 8 == 0 was checked. Now, it's checking for a more strict condition involving max_align, which depends on whether maxsz is >=16 or not. + +The backtrace shows the error originates from disas_a64_insn in translate-a64.c, specifically when handling an ARM instruction. This suggests that during translation of an instruction to intermediate code, something went wrong with how memory accesses are being calculated or aligned. + +Since the issue is related to the translation process of ARM instructions and involves alignment checks, it's likely a problem with how QEMU handles memory access patterns for certain instructions. The specific error occurs in the TCG (Tiny Code Generator) layer during the generation of intermediate code. + +Given that the problem arises from changes in how max_align is calculated and applied to maxsz, this points towards an issue in the translation of SIMD or floating-point instructions, which often involve memory operations with specific alignment requirements. Alternatively, it could be a bug in how branch predictions or exception handling are translated. + +The categories provided include things like "Translation," "Memory Management," etc. Since the error is during the translation process and relates to memory access alignment, the most appropriate category would likely be "Translation." This is because the issue stems from how QEMU translates ARM instructions into intermediate code, specifically dealing with memory operations that require certain alignments. +</think> + +The bug report involves an assertion failure in the TCG translator when processing ARM instructions, specifically related to memory access alignment. The error arises from changes in how max_align is calculated and applied during translation. + +**Classification:** Translation \ No newline at end of file |