golang/go

runtime: stack corruption on freebsd/arm

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#62,251 opened on Aug 23, 2023

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NeedsInvestigationOS-FreeBSDarch-armcompiler/runtimehelp wanted

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Description

#!watchflakes
post <- goos == "freebsd" && goarch == "arm" && log ~ `fatal error: unknown caller pc`

CC @golang/freebsd

Contributor guide

Research direction
Investigate the stack corruption on freebsd/arm by examining the runtime's stack unwinding code and the specific failure pattern 'fatal error: unknown caller pc'.
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.
3
Estimated timeA rough time range for an experienced contributor to investigate, implement, test, and prepare a pull request.
Half day
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
Goruntime internals
Newbie friendlinessA 1-100 score estimating how approachable this issue is for first-time contributors.
30