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Diffstat (limited to 'results/classifier/deepseek-r1:14b/reasoning/mistranslation/1804678')
| -rw-r--r-- | results/classifier/deepseek-r1:14b/reasoning/mistranslation/1804678 | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/results/classifier/deepseek-r1:14b/reasoning/mistranslation/1804678 b/results/classifier/deepseek-r1:14b/reasoning/mistranslation/1804678 new file mode 100644 index 00000000..8d34afc9 --- /dev/null +++ b/results/classifier/deepseek-r1:14b/reasoning/mistranslation/1804678 @@ -0,0 +1,21 @@ +<think> +Alright, I'm trying to classify this bug report for QEMU into one of the given categories. The issue is that QEMU's MIPS emulation hangs when executing invalid instructions. Let me break down what I know. + +First, the user provided the QEMU version as 3.1.0-rc0 and mentioned it's compiled from sources. They also noted that earlier versions are affected, so it's not a new issue specific to this release. The problem occurs when running a Debian MIPS 32-bit guest on an Ubuntu x64 host using a Malta machine type. + +The key point here is that QEMU hangs when invalid instructions are executed. Specifically, the instruction `5fa5e284` is causing issues. When run with `mips-linux-user`, it throws an exception: "unhandled CPU exception 0x10". The error message also mentions handling a signal outside vCPU context. + +Looking at the categories provided: +- Mistranslation, assembly lowering, and others are more related to how code is translated or executed. +- Device, graphic, socket, network, KVM, boot, VNC, debug, files, permissions, performance, kernel, peripherals, hypervisor are other possible areas. + +The issue seems to be related to how QEMU handles invalid instructions in the MIPS emulation. Since it's causing an infinite loop and exceptions during execution, it's likely a problem with how the CPU instructions are being translated or handled by QEMU's instruction set translator (possibly part of the user-mode translation layer). + +Mistranslation would involve incorrect mapping from the source architecture (MIPS) to the target (x64), which could cause invalid instructions to not be properly translated, leading to such hangs or exceptions. Assembly lowering refers to converting higher-level IR to machine code, but in this case, it's about handling existing assembly correctly. + +The error occurs during execution of an invalid instruction, suggesting a problem with how QEMU decodes or handles these instructions, possibly in the user-mode emulation part. This would fall under mistranslation because it's related to correctly mapping MIPS instructions to the host architecture. + +Therefore, the appropriate category for this bug is "mistranslation." +</think> + +mistranslation \ No newline at end of file |