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Diffstat (limited to 'results/classifier/deepseek-1/reasoning/hypervisor/1861653')
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diff --git a/results/classifier/deepseek-1/reasoning/hypervisor/1861653 b/results/classifier/deepseek-1/reasoning/hypervisor/1861653 new file mode 100644 index 00000000..f312072c --- /dev/null +++ b/results/classifier/deepseek-1/reasoning/hypervisor/1861653 @@ -0,0 +1,22 @@ +<think> +Okay, I need to classify this bug report from QEMU into one of the given categories. The user provided possible categories like mistranslation, assembly lowering, device, graphic, etc., and they want only a single word as the category. + +Looking at the bug report: The issue is that the CPU in qemu-system-aarch64 gets stuck after several hours when running Ubuntu or CentOS setups. They mention specific symptoms with watchdog messages about soft lockups on CPU#0. Also, this happened across multiple versions of QEMU (4.0, 4.1.0, 4.2.0) and different host systems (Ubuntu devel 20.04, Debian 10). + +First, I consider what each category entails: +- **mistranslation**: This would relate to incorrect mapping from source to target architecture during user-mode operations. Doesn't seem relevant here since the problem occurs on aarch64 which is the host's native architecture. +- **assembly lowering**: Issues in converting code to assembly. The bug seems broader than just translation issues. +- **device/peripherals**: If it were hardware device emulation problems, but the issue is about CPU behavior. +- **network/socket/boot/vnc/debug/kernel/hypervisor/other**: These don't directly relate to the CPU getting stuck. +- **performance**: Maybe, but not sure. The bug is causing the system to crash due to CPU lockups, which could be a performance issue, but it's more about stability. + +The key here is that the CPUs are getting stuck, leading to soft lockups. This suggests a problem with how QEMU emulates or schedules the virtual CPUs, possibly related to the hypervisor or kernel mode operations since it's running in user-mode but handling multiple VMs and devices. + +Wait, looking again at the categories: "hypervisor" is one of them. Since QEMU can function as a hypervisor when using KVM for full virtualization. The CPU getting stuck might be an issue within the hypervisor layer, perhaps related to how it handles virtual machine execution or scheduling. + +Alternatively, since this happens on aarch64 host and target, maybe it's a kernel-related issue (category "kernel"), but I think "hypervisor" is more appropriate because QEMU in KVM mode acts as a hypervisor for the VMs. +</think> + +The bug report describes soft lockups where the CPU gets stuck after several hours. This relates to how the virtual CPUs are handled, likely pointing to an issue within the hypervisor layer. + +**Answer:** hypervisor \ No newline at end of file |