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| author | Christian Krinitsin <mail@krinitsin.com> | 2025-07-03 07:27:52 +0000 |
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| committer | Christian Krinitsin <mail@krinitsin.com> | 2025-07-03 07:27:52 +0000 |
| commit | d0c85e36e4de67af628d54e9ab577cc3fad7796a (patch) | |
| tree | f8f784b0f04343b90516a338d6df81df3a85dfa2 /results/classifier/deepseek-2/reasoning/mistranslation/1945540 | |
| parent | 7f4364274750eb8cb39a3e7493132fca1c01232e (diff) | |
| download | qemu-analysis-d0c85e36e4de67af628d54e9ab577cc3fad7796a.tar.gz qemu-analysis-d0c85e36e4de67af628d54e9ab577cc3fad7796a.zip | |
add deepseek and gemma results
Diffstat (limited to 'results/classifier/deepseek-2/reasoning/mistranslation/1945540')
| -rw-r--r-- | results/classifier/deepseek-2/reasoning/mistranslation/1945540 | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/results/classifier/deepseek-2/reasoning/mistranslation/1945540 b/results/classifier/deepseek-2/reasoning/mistranslation/1945540 new file mode 100644 index 000000000..fc11609e1 --- /dev/null +++ b/results/classifier/deepseek-2/reasoning/mistranslation/1945540 @@ -0,0 +1,31 @@ +<think> +Alright, let's try to figure out which category this bug report falls into. The user provided a detailed bug where Java crashes on an s390x VM with SIGILL/ILL_PRVOPC at '__kernel_getcpu+0x8'. + +First, I'll look at the key details: the crash occurs when running Java in an s390x virtual machine using QEMU. The error message mentions a SIGILL signal, which indicates an illegal instruction was executed. The problematic frame is in __kernel_getcpu from linux-vdso64.so.1. + +Since this is happening in a QEMU environment, it's likely related to the emulation or translation of instructions when running on a non-native architecture (s390x on an amd64 host). The SIGILL suggests that either the instruction wasn't correctly translated or there's an issue with how the hypervisor handles certain operations. + +Looking at the possible categories: 'mistranslation' refers to incorrect mapping from source to target architecture. This seems relevant because Java is running on a virtual machine, and if the QEMU isn't translating s390x instructions correctly, it could lead to illegal instructions being executed. The crash in __kernel_getcpu might be due to an improperly translated instruction or missing handling for certain system calls in the emulation. + +Other categories like 'device', 'graphic', 'network' don't seem to fit here because the issue is with the CPU instructions and not hardware devices, graphics, or networking. It's more about how QEMU handles the guest OS instructions rather than peripheral components. + +So, putting it all together, the bug is likely due to incorrect translation of s390x instructions by QEMU, leading to an illegal instruction when Java runs. Therefore, the category should be 'mistranslation'. +</think> + +The bug report indicates a crash in the Java process due to an illegal instruction (SIGILL) occurring at '__kernel_getcpu+0x8'. This suggests that an instruction executed during the call to `__kernel_getcpu` is causing the issue. + +Since this is happening within a QEMU virtual machine, it's likely related to how the s390x architecture instructions are being emulated or translated on the host system (which is x86_64). The error message suggests that an instruction was executed that isn't valid in the current context, which could be due to incorrect translation of s390x machine code into the target architecture's instructions. + +Looking at the provided categories: + +1. **mistranslation**: This refers to cases where there is an incorrect mapping from the source architecture (s390x) to the IR or target architecture (x86_64 in this case). Since the issue occurs during the execution of a translated instruction, this seems like a strong candidate. + +2. **assembly**: This category would apply if the problem was related directly to assembly code generation or optimization within QEMU's translation process. While related to mistranslation, "mistranslation" is more specific to the incorrect mapping of instructions. + +3. **other**: This is a catch-all category for issues that don't fit into other defined categories. + +4. **device**, **graphic**, **socket**, **network**, **KVM**, **boot**, **vnc**, **debug**, **files**, **permissions**, **performance**, **kernel**, **peripherals**, **hypervisor**: These do not seem directly related to the issue at hand, which appears to be a problem with instruction translation rather than device handling, network communication, kernel operations, etc. + +Given the specifics of the bug report and the categories provided, "mistranslation" is the most appropriate classification as it points to an issue with how instructions from the source architecture (s390x) are being translated or handled in the target environment. + +**Answer:** mistranslation \ No newline at end of file |