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| author | Christian Krinitsin <mail@krinitsin.com> | 2025-06-30 12:34:26 +0000 |
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| committer | Christian Krinitsin <mail@krinitsin.com> | 2025-06-30 12:35:44 +0000 |
| commit | 25f8033d556aa17afaea4a5196ea7a69fe248320 (patch) | |
| tree | 0f056db167683be54ea1e5e72d29d6069af55e7d /results/classifier/deepseek-2-tmp/reasoning/hypervisor/2839 | |
| parent | 8e6da29e4ee5fc14bc1cc816a24f21271f14090d (diff) | |
| download | qemu-analysis-25f8033d556aa17afaea4a5196ea7a69fe248320.tar.gz qemu-analysis-25f8033d556aa17afaea4a5196ea7a69fe248320.zip | |
add new temporary deepseek-r1:14b results
Diffstat (limited to 'results/classifier/deepseek-2-tmp/reasoning/hypervisor/2839')
| -rw-r--r-- | results/classifier/deepseek-2-tmp/reasoning/hypervisor/2839 | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/results/classifier/deepseek-2-tmp/reasoning/hypervisor/2839 b/results/classifier/deepseek-2-tmp/reasoning/hypervisor/2839 new file mode 100644 index 000000000..f19b16e71 --- /dev/null +++ b/results/classifier/deepseek-2-tmp/reasoning/hypervisor/2839 @@ -0,0 +1,17 @@ +<think> +Alright, let's try to figure out which category this bug report falls into. The user provided a detailed description and steps to reproduce, so I'll start by understanding the problem. + +The issue is about physical memory usage spiking after migrating a VM using memory-backend-memfd. Initially, QEMU allocates only a little over 4GB, but after migration, it jumps to near 256GB, causing OOM issues in an overcommitted environment. + +Looking at the categories: mistranslation, assembly lowering, device, graphic, socket, network, KVM, boot, vnc, debug, files, permissions, performance, kernel, peripherals, hypervisor, and other. + +The problem seems related to how memory is managed during migration. The code provided shows a function ram_handle_zero which checks if pages are zero and sets them if not. It mentions that for memfd type memory, accessing the first time allocates physical memory for all zero pages. + +This issue arises during migration when the destination side handles zero pages, leading to increased memory usage. Since it's related to how memory is handled, specifically during migration, I'm leaning towards 'hypervisor' as KVM is involved and the memory management in QEMU's hypervisor layer might be causing this behavior. + +Wait, but the bug occurs after migration, which is a process managed by the hypervisor (KVM). Alternatively, it could also relate to how memory is allocated, possibly under 'performance' or 'memory', but those aren't among the categories. The most fitting category seems to be hypervisor since it's about KVM and memory management during that context. + +So, I think the correct category is 'hypervisor'. +</think> + +hypervisor \ No newline at end of file |