NousResearch/hermes-agent

LSP multi-root attach deadlock via held state lock

Cluster 112967. Data as of

Nothing open on GitHub. Fix merged in #113067 on 16 Sep 2026. Check it covers your case.

The short answer

0open issues
0open PRs
3items grouped
Known?
Yes. 3 related items grouped here, 1 issue already closed.
Fix event
A fix was merged to main in PR #113067. Check it covers your case. No release data is tracked.
Tracker
The maintainers' tracker marks this resolved, deciding PR #113067. That is separate from the fix event.
Still open
Nothing open on GitHub.

These items address a deadlock scenario in the LSP multi-root attachment flow where the state lock was held across an async await point, blocking the event loop. The fix involves releasing the lock before performing the attachment.

Open issues0

No open issues.

Open PRs0

No open pull requests.

Fixes on record

Merged to main. A stamp counts the issues a fix is linked to.

  • #113067 fix(lsp): multi-root attach no longer holds the state lock across an await (#112967, salvage #112865)

    merged to main

    files: agent/lsp/manager.py, tests/agent/lsp/test_manager_locking.py

1 PR closed without merging

From the close comments: done elsewhere 1

  • #112865 fix(lsp): release state lock before multi-root attachment · done elsewhere → 6950959, #113067
Closed issues · 1
  • Closed#112967LSP multi-root attachment can deadlock the event loop while holding _state_lock
How this cluster was grouped
  • Link evidence (structural links throughout): every member is connected by structural evidence: shared changed files, or a closing/superseded reference.
  • Pairwise link density 0.67: the share of item pairs that carry a link, counting a structural link in full and a relevance-only link at 0.36. 1.00 means every pair is linked.

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At a glance

Merged PRs
#113067
Closed issues
1
Attempts
1 PR closed without merging
Fix link checked
16 Sep 2026

For your agent

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