Integer overflow in HierarchicalAllocator::get_offset_address()

[lucylq]

Stack from ghstack (oldest at bottom):

• -> Integer overflow in HierarchicalAllocator::get_offset_address() #12699
• Out-of-bounds accesses in operator execution #12698
• Check for buffer overflow in prim_ops::et_copy_index() #12697

^
Test on top of D78676341.

Differential Revision: D78703809

[pytorch-bot]

🔗 Helpful Links

🧪 See artifacts and rendered test results at hud.pytorch.org/pr/pytorch/executorch/12699

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❗ 1 Active SEVs

There are 1 currently active SEVs. If your PR is affected, please view them below:

• linux.aws.h100.8 instance is down, potentially longer queue on linux.aws.h100

❌ 1 New Failure

As of commit af0aea3 with merge base e4bc149 ():

NEW FAILURE - The following job has failed:

• pull / test-eval_llama-mmlu-linux / linux-job (gh)
  RuntimeError: Command docker exec -t 55f8a1bff4a5c513e1a21a0d8448507fd8d1f87655f80c241d3dc0753d8c3617 /exec failed with exit code 1

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[facebook-github-bot]

This pull request was exported from Phabricator. Differential Revision: D78703809

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[lucylq]

@pytorchbot cherry-pick --onto release/0.7 -c critical

[pytorchbot]

Cherry picking #12699

The cherry pick PR is at #12828 and it is recommended to link a critical cherry pick PR with an issue. The following tracker issues are updated:

• [v0.7.0] Release Tracker #11075 (comment)

Details for Dev Infra team

Raised by workflow job