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Autodiscover memleak #41748

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merged 7 commits into from
Jan 27, 2025
Merged

Autodiscover memleak #41748

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8b99f22
Create a clone to release source struct from mem
rsafonseca Nov 21, 2024
5eba344
Cleanup meta on stop events
rsafonseca Nov 21, 2024
cec9e23
Add changelog entry
rsafonseca Nov 22, 2024
4e9194a
Merge branch 'main' into autodiscover_memleak
rsafonseca Jan 21, 2025
9fb4917
Merge branch 'main' into autodiscover_memleak
mauri870 Jan 22, 2025
60302ba
Merge branch 'main' into autodiscover_memleak
rsafonseca Jan 24, 2025
0c8c575
Merge branch 'main' into autodiscover_memleak
mauri870 Jan 27, 2025
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1 change: 1 addition & 0 deletions CHANGELOG.next.asciidoc
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Original file line number Diff line number Diff line change
Expand Up @@ -127,6 +127,7 @@ https://github.com/elastic/beats/compare/v8.8.1\...main[Check the HEAD diff]
- Fix a bug where log files are rotated on startup when interval is configured and rotateonstartup is disabled {issue}41894[41894] {pull}41895[41895]
- Fix setting unique registry for non beat receivers {issue}42288[42288] {pull}42292[42292]
- The Kafka output now drops events when there is an authorisation error {issue}42343[42343] {pull}42401[42401]
- Fix autodiscovery memory leak related to metadata of start events {pull}41748[41748]

*Auditbeat*

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7 changes: 6 additions & 1 deletion libbeat/autodiscover/autodiscover.go
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Expand Up @@ -287,6 +287,11 @@ func (a *Autodiscover) handleStop(event bus.Event) bool {
updated = true
}

// Cleanup meta references for this eventID
for configHash := range a.configs[eventID] {
a.meta.Remove(configHash)
}

delete(a.configs, eventID)

return updated
Expand All @@ -304,7 +309,7 @@ func (a *Autodiscover) getMeta(event bus.Event) mapstr.M {
a.logger.Errorf("Got a wrong meta field for event %v", event)
return nil
}
return meta
return meta.Clone()
}

// getID returns the event "id" field string if present
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