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Diffstat (limited to 'results/classifier/deepseek-2/reasoning/mistranslation/1722')
| -rw-r--r-- | results/classifier/deepseek-2/reasoning/mistranslation/1722 | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/results/classifier/deepseek-2/reasoning/mistranslation/1722 b/results/classifier/deepseek-2/reasoning/mistranslation/1722 new file mode 100644 index 00000000..e7120128 --- /dev/null +++ b/results/classifier/deepseek-2/reasoning/mistranslation/1722 @@ -0,0 +1,21 @@ +<think> +Okay, I'm trying to figure out how to classify this bug report for QEMU. Let's break down the information given. + +The user ran a MIPS32 binary using QEMU and encountered an "Illegal Instruction" error at the `exts` instruction in `/lib32/ld.so.1`. The error occurred when executing `qemu-mipsn32 run`, which suggests it's related to the MIPS architecture emulation. + +Looking at the provided disassembly, the problematic code is within the `ld.so.1` file. Specifically, the `exts` instruction at offset 0x4434. The error message indicates that this instruction isn't recognized or handled correctly by QEMU. + +I recall that in QEMU, illegal instructions can occur if the emulator doesn't support a particular instruction of the target architecture. MIPS has several instruction sets (like MIPS I, II, etc.), and sometimes not all are fully implemented. The `exts` is an extension instruction, which might require specific configuration or a more recent version of QEMU to handle. + +The user mentioned compiling their code with a toolchain and using a custom ld.so file. They followed steps to set up the environment correctly but still faced the issue. The fact that it's related to the dynamic linker (`ld.so.1`) suggests that this is part of the system libraries, which QEMU emulates. + +Looking at the categories provided: mistranslation refers to incorrect mapping from source to target, assembly lowering relates to how assembly code is handled during compilation, and others are specific areas like devices or networking. + +Since the issue arises from an instruction not being recognized, it's likely due to a missing or incorrect translation in QEMU's MIPS implementation. This points towards 'mistranslation' as the category because the emulator failed to translate the `exts` instruction correctly into host instructions. + +Other categories don't fit here: it's not related to device drivers, graphics, sockets, etc. The problem is specific to how an instruction is handled in the CPU emulation. +</think> + +The bug report involves an illegal instruction (`exts`) occurring when running a MIPS32 binary under QEMU. This suggests that QEMU isn't handling this particular instruction correctly during translation. + +**Answer:** mistranslation \ No newline at end of file |