[GH-ISSUE #489] [Question] What's the issue fixed by #454 #317

New issue

Closed

opened 2026-10-26 09:58:30 +00:00 by bsakaguchi · 2 comments

bsakaguchi commented

2026-10-26 09:58:30 +00:00

Owner

Originally created by @gangxie112 on GitHub (Nov 12, 2025).
Original GitHub issue: https://github.com/deepseek-ai/DeepEP/issues/489

Hello,

I noticed there was a new pull request https://github.com/deepseek-ai/DeepEP/pull/454， but could not find the issue related. So what's the orignal issue?

Thanks

Originally created by @gangxie112 on GitHub (Nov 12, 2025). Original GitHub issue: https://github.com/deepseek-ai/DeepEP/issues/489 Hello, I noticed there was a new pull request https://github.com/deepseek-ai/DeepEP/pull/454， but could not find the issue related. So what's the orignal issue? Thanks

bsakaguchi closed this issue

2026-10-26 09:58:30 +00:00

bsakaguchi commented

2026-10-26 09:58:31 +00:00

Author

Owner

@sphish commented on GitHub (Nov 12, 2025):

The pr fixed a potential integer overflow in the buffer address offset calculation. If your buffer size exceeds the range of a 32‑bit integer, you may encounter this issue.

@sphish commented on GitHub (Nov 12, 2025): The pr fixed a potential integer overflow in the buffer address offset calculation. If your buffer size exceeds the range of a 32‑bit integer, you may encounter this issue.

bsakaguchi commented

2026-10-26 09:58:31 +00:00

Author

Owner

@polarstormx commented on GitHub (Sep 18, 2026):

Closing as answered by the maintainer's explanation of the integer-overflow fix in #454 (commit 4623c67).

@polarstormx commented on GitHub (Sep 18, 2026): Closing as answered by [the maintainer's explanation](https://github.com/deepseek-ai/DeepEP/issues/489#issuecomment-3519696060) of the integer-overflow fix in #454 (commit 4623c67).

bsakaguchi referenced this issue

2026-10-27 21:03:35 +00:00

[PR #317] [MERGED] Avoid hang due to small rdma_chunk_size #516