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Diffstat (limited to 'results/classifier/deepseek-2-tmp/reasoning/mistranslation/1785203')
| -rw-r--r-- | results/classifier/deepseek-2-tmp/reasoning/mistranslation/1785203 | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/results/classifier/deepseek-2-tmp/reasoning/mistranslation/1785203 b/results/classifier/deepseek-2-tmp/reasoning/mistranslation/1785203 new file mode 100644 index 00000000..af340e20 --- /dev/null +++ b/results/classifier/deepseek-2-tmp/reasoning/mistranslation/1785203 @@ -0,0 +1,19 @@ +<think> +Okay, so I have this bug report for QEMU and need to classify it into one of the given categories. Let me go through it step by step. + +First, looking at the error message: "page_check_range: Assertion `start < ((target_ulong)1 << L1_MAP_ADDR_SPACE_BITS)' failed." This seems related to memory management or address space checking in QEMU. The function page_check_range is likely part of the translation layer, dealing with how user-mode code is translated into target instructions. + +The bug occurs when calling mincore() with an invalid pointer. Mincore is a system call that queries memory usage, so this suggests it's related to how QEMU handles system calls in user mode, specifically when accessing certain addresses. + +Looking at the backtrace, the error originates from translate-all.c:2511, which is part of the TCG (Translation Code Generator) component. This indicates that it's during the process of translating guest code into host instructions. The assertion failure is about the starting address being beyond a certain mapped space limit. + +The test case calls mincore with a very large pointer (0x00000010000000000), which might be outside the valid memory range that QEMU can handle. This leads to an assertion failure in page_check_range, which is part of the TCG's address space checks. + +The categories provided include 'mistranslation', 'assembly lowering' (which I think refers to assembly optimization steps), and several others like device, graphic, network, etc. Since this issue happens during the translation process, it points towards a problem in how the source architecture is mapped to the target, specifically an incorrect semantic mapping leading to invalid address handling. + +Therefore, this bug is likely classified under 'mistranslation' because it's related to the translation layer incorrectly handling certain addresses, causing an assertion failure when trying to access them. +</think> + +The bug report involves an assertion failure in QEMU's TCG during the handling of a system call (mincore) with an invalid pointer. The error occurs in page_check_range, which checks address validity during translation. This points to an issue in how addresses are translated or mapped, fitting under 'mistranslation'. + +**Answer:** mistranslation \ No newline at end of file |