golang/go

runtime: timeout in TestCrashDumpsAllThreads

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#74,599 opened on Jul 11, 2025

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NeedsInvestigationarch-ppc64xcompiler/runtimehelp wanted

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Description

#!watchflakes
default <- pkg == "runtime" && test == "TestChanSendBarrier"

Issue created automatically to collect these failures.

Example (log):

=== RUN   TestChanSendBarrier
=== PAUSE TestChanSendBarrier

— watchflakes

Contributor guide

Research direction
Investigate the timeout in TestChanSendBarrier. Reproduce the test locally with `go test run TestChanSendBarrier count=1` and trace the channel send barrier code path in the runtime to identify the hang.
Tech stack
go
Domain
backend
Issue type
Bug
DifficultyEstimated implementation difficulty for a new contributor, from 1 for very small changes to 5 for expert-level work.
2
Estimated timeA rough time range for an experienced contributor to investigate, implement, test, and prepare a pull request.
1-3 hours
Activity statusHow available the issue appears right now: fresh, active, stale, blocked, or waiting on maintainer input.
Active
ClarityHow clearly the issue explains the expected change, acceptance criteria, and next step.
Needs investigation
Prerequisites
GoGit
Newbie friendlinessA 1-100 score estimating how approachable this issue is for first-time contributors.
60