Fix stack buffer overflow in get_view_as_real_copy_out_target_size

[lucylq]

Summary: Check that self.dim() is smaller than kTensorDimensionLimit, otherwise we may write past the end of the out tensor.

Differential Revision: D86356264

[pytorch-bot]

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❌ 1 New Failure, 2 Unrelated Failures

As of commit b8250c5 with merge base 3dbc15b ():

NEW FAILURE - The following job has failed:

• pull / unittest-arm-backend-with-no-fvp (test_pytest_models) / linux-job (gh)
  RuntimeError: Command docker exec -t baf33cf46583a299dc39869665d84eca5024e0f8ddbd57e54a6a39e2d5eaa41d /exec failed with exit code 1

BROKEN TRUNK - The following jobs failed but were present on the merge base:

👉 Rebase onto the `viable/strict` branch to avoid these failures

• pull / unittest / windows / windows-job (gh) (trunk failure)
  backends/xnnpack/test/ops/test_conv1d.py::TestConv1d::test_qs8_conv1d_batchnorm_seq
• pull / unittest-editable / windows / windows-job (gh) (trunk failure)
  backends/xnnpack/test/ops/test_conv1d.py::TestConv1d::test_qs8_conv1d_batchnorm_seq

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[meta-codesync]

@lucylq has exported this pull request. If you are a Meta employee, you can view the originating Diff in D86356264.

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