| Название | pytorch pytorch (torch.nn.utils.rnn.unpack_sequence) torch 2.6.0 Segmentation fault |
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| Описание | # Bug Description
Calling `unpack_sequence` on an empty PackedSequence leads to a segmentation fault.
# Reproduction Steps
Run the following code:
```
import torch
from torch.nn.utils.rnn import PackedSequence, unpack_sequence
empty_data = torch.tensor([])
empty_batch_sizes = torch.tensor([], dtype=torch.int64)
packed = PackedSequence(data=empty_data, batch_sizes=empty_batch_sizes)
unpack_sequence(packed)
```
# Observed Behavior
The program crashes with a segmentation fault, indicating an invalid memory access. |
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| Источник | ⚠️ https://github.com/pytorch/pytorch/issues/149622 |
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| Пользователь | Default436352 (UID 81891) |
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| Представление | 20.03.2025 15:43 (1 Год назад) |
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| Модерация | 30.03.2025 19:42 (10 days later) |
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| Статус | принято |
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| Запись VulDB | 302048 [PyTorch 2.6.0 torch.nn.utils.rnn.unpack_sequence повреждение памяти] |
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| Баллы | 20 |
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