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Diffstat (limited to 'results/classifier/deepseek-r1:14b/reasoning/mistranslation/1776096')
| -rw-r--r-- | results/classifier/deepseek-r1:14b/reasoning/mistranslation/1776096 | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/results/classifier/deepseek-r1:14b/reasoning/mistranslation/1776096 b/results/classifier/deepseek-r1:14b/reasoning/mistranslation/1776096 new file mode 100644 index 000000000..2049291cd --- /dev/null +++ b/results/classifier/deepseek-r1:14b/reasoning/mistranslation/1776096 @@ -0,0 +1,17 @@ +<think> +Okay, let's try to figure out the category for this bug report. The user provided details about QEMU crashing with an illegal instruction on ppc64le. They included some disassembly and gdb output. + +First, the issue happens when running QEMU with a PowerPC target (qemu-system-ppc). The error is an illegal instruction, which suggests something went wrong in the translation or execution of the generated code. + +Looking at the backtrace, it mentions cpu_tb_exec and code_gen_buffer. Those functions are part of the TCG (Translation-Cache Guest) acceleration in QEMU. TCG translates guest instructions into host machine code. If there's a problem in this translation process, it could lead to illegal instructions being executed on the host. + +The disassembly shows that the branch at 0x00007fffd4edebfc is causing an issue. The CTR (Control Register) has -1, which likely caused an invalid PC address (0xfffffffffffffffc). This points to a problem in how the TCG is generating or handling the control flow in the translated code. + +Since this involves the translation process within QEMU's acceleration layer (TCG), it's related to how guest instructions are being mapped incorrectly. The category that fits here would be 'mistranslation' because the error arises from incorrect semantic mapping during the translation of PowerPC instructions to the host architecture. +</think> + +The issue is due to an incorrect instruction translation leading to an illegal instruction, which falls under the 'mistranslation' category. + +**Answer:** + +mistranslation \ No newline at end of file |