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Diffstat (limited to 'results/classifier/deepseek-r1:14b/reasoning/device/1422285')
| -rw-r--r-- | results/classifier/deepseek-r1:14b/reasoning/device/1422285 | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/results/classifier/deepseek-r1:14b/reasoning/device/1422285 b/results/classifier/deepseek-r1:14b/reasoning/device/1422285 new file mode 100644 index 000000000..05a171499 --- /dev/null +++ b/results/classifier/deepseek-r1:14b/reasoning/device/1422285 @@ -0,0 +1,25 @@ +<think> +Okay, so I'm trying to classify this bug report from QEMU. The user provided a detailed description of the issue they're encountering. Let me go through it step by step. + +First, the problem occurs when hot-plugging a VF (Virtual Function) into the guest for the second time, which causes the guest to be destroyed. They've tested with different KVM and QEMU commits, noting that certain combinations work while others don't, pointing towards a QEMU bug. + +Looking at the environment details: Host is x86_64, Guest is also x86_64 Linux. The host kernel is 3.19, and they're using specific KVM and QEMU commits. Hardware involved includes Haswell_EP and Ivytown_EP, which are Intel processors. + +The reproduce steps involve starting a QEMU VM without networking, attaching a device via the monitor, detaching it, then re-attaching another VF. The expected outcome is that the guest should continue working fine after the second hot-plug, but instead, it gets destroyed with a segmentation fault in QEMU and some kernel logs about device assignments. + +Now, considering the possible categories: mistranslation, assembly lowering, other, device, graphic, socket, network, KVM, boot, vnc, debug, files, permissions, performance, kernel, peripherals, hypervisor. + +The issue is related to hot-plugging a device (VF) into the guest. Since it's during a device operation and leads to a crash in QEMU, which suggests a problem with how devices are handled. The fact that it happens on the second attempt implies an improper state management or resource handling when re-attaching. + +Since this is a QEMU bug related to device hot-plugging and causing a segmentation fault, which is likely due to incorrect pointer dereferencing or uninitialized memory, but specifically tied to device operations. + +The categories that fit are 'device' because it's about managing devices in the VM. Alternatively, since KVM is involved, maybe 'hypervisor', but the issue seems more on the QEMU side handling the device rather than the hypervisor itself. + +But considering the problem occurs when using device_add and device_del via the monitor, which are QEMU commands for hot-plugging and unplugging devices, it's a QEMU bug in device management. So the category should be 'device'. +</think> + +The issue is related to device hot-plugging and improper handling leading to guest destruction. + +**Answer:** + +device \ No newline at end of file |