Hacktoberfest 2026: the issues maintainers tagged for October, open and beginner-friendly. Browse Hacktoberfest issues

Map concurrency test failure

Open
#188 0 comments 0 reactions 0 assignees View on GitHub

Nobody has claimed this yet.

Assessment

Difficulty
4/5
Estimated time
3-5 days
Newbie friendliness
25/100
Issue type
Bug
Clarity
Needs clarification
Activity status
Stale
Tech stack
go
Domain
backend

Research direction

Start with the failed CI run linked from PR #187 and reproduce the reported concurrent map iteration and map write failure. Trace the failing concurrency path from the CI output; done means the failure is resolved and the relevant CI checks pass.

Written by the indexing model from the issue text.

Description

At PR #187 CI is failed with

time="2025-09-02T16:48:34Z" level=info msg=Disconnected wsc=3b18663a-aaba-4568-8c3e-53bc5dfe116e
fatal error: concurrent map iteration and map write
Dominant language
Go
Stars
5
Forks
15
Avg merge
3d 9h
Merged PRs (30d)
3

Getting set up

First steps

  1. Read the whole issue, then the project's contributing guide.
  2. Comment on the issue to say you are picking it up — it saves two people doing the same work.
  3. Fork the repository and make your change on a branch.
  4. Open a pull request that references the issue number.

More from hyperledger-firefly/common

All issues in hyperledger-firefly/common

Similar issues

More Go issues

Get new issues in your inbox

A short digest of beginner-friendly GitHub issues.