[pytorchupdatebot]

Summary

Automated weekly PyTorch and TorchAO pin bump.

• Updates NIGHTLY_VERSION in torch_pin.py to dev20261018
• Updates .ci/docker/ci_commit_pins/pytorch.txt to the corresponding nightly commit hash
• Syncs c10 headers from PyTorch into runtime/core/portable_type/c10/
• Updates the TorchAO nightly pins and third-party/ao to the newest build available for every supported CUDA channel

This PR was created automatically. If CI fails, Claude will attempt to fix issues (up to 3 attempts). If CI still fails, human review will be requested.

cc @jakeszwe

[pytorch-bot]

🔗 Helpful Links

🧪 See artifacts and rendered test results at hud.pytorch.org/pr/pytorch/executorch/23988

• 📄 Preview Python docs built from this PR

Note: Links to docs will display an error until the docs builds have been completed.

❌ 1 New Failure, 7 Cancelled Jobs

As of commit 2a48727 with merge base 8deee7c ():

NEW FAILURE - The following job has failed:

• Test ROCm AOTI / test-voxtral-realtime-rocm-gfx950-rocm7.2 / linux-job (gh)
  RuntimeError: Command docker exec -t d1de1740517e15310322b3837e7b2cf7c0d3cc2d8e8302d0c0ee12d475d3e964 /exec failed with exit code 1

CANCELLED JOBS - The following jobs were cancelled. Please retry:

• pull / nxp-mcuxpresso-test / linux-job (gh)
  ##[error]received SIGINT
• pull / test-qnn-direct-build-linux / linux-job (gh)
  Pod mt-l-x86iavx512-8-64-7xfvh-runner-zd5vp-workflow: phase=Pending, conditions=[PodReadyToStartContainers=True, Initialized=True, Ready=False, ContainersReady=False, PodScheduled=True], waiting=[job: ErrImagePull] (51s/7200s)
• pull / test-qnn-passes-linux / linux-job (gh)
  Pod mt-l-x86iavx512-8-64-b2lc7-runner-4dwqw-workflow: phase=Pending, conditions=[PodReadyToStartContainers=True, Initialized=True, Ready=False, ContainersReady=False, PodScheduled=True], waiting=[job: ErrImagePull] (51s/7200s)
• pull / test-qnn-python-imports-linux / linux-job (gh)
  Pod mt-l-x86iavx512-8-64-7xfvh-runner-mtfnc-workflow: phase=Pending, conditions=[PodReadyToStartContainers=True, Initialized=True, Ready=False, ContainersReady=False, PodScheduled=True], waiting=[job: ErrImagePull] (51s/7200s)
• Test ROCm AOTI / unittest-rocm-gfx950-rocm7.2 / linux-job (gh)
  ##[error]The operation was canceled.
• trunk / test-demo-backend-delegation (buck2) / linux-job (gh)
  Pod mt-l-x86iavx512-8-64-b2lc7-runner-bhfjw-workflow: phase=Pending, conditions=[PodReadyToStartContainers=True, Initialized=True, Ready=False, ContainersReady=False, PodScheduled=True], waiting=[job: ErrImagePull] (51s/7200s)
• trunk / test-demo-backend-delegation (cmake) / linux-job (gh)
  Pod mt-l-x86iavx512-8-64-7xfvh-runner-hvqvn-workflow: phase=Pending, conditions=[PodReadyToStartContainers=True, Initialized=True, Ready=False, ContainersReady=False, PodScheduled=True], waiting=[job: ErrImagePull] (51s/7200s)

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