net_ib: fix out of bounds read in ncclIbGdrSupport on non-RDMA kernel #1470
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LunNova
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Fixes #1469
Details
Do not mention proprietary info or link to internal work items in this PR.
Work item: #1469
What were the changes?
Fixed out of bounds read and subsequent crash if none of the entries in memory_peers_path exist.
Why were the changes made?
Crashing is bad.
How was the outcome achieved?
Only crashes/demonstrates UB on a system that is missing all entries in this list.
Additional Documentation:
What else should the reviewer know?
Approval Checklist
Do not approve until these items are satisfied.