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processor/servicegraphprocessor paniced due to concurrent map iteration and map write #16850

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kebe7jun opened this issue Dec 12, 2022 · 1 comment · Fixed by #16851
Closed

processor/servicegraphprocessor paniced due to concurrent map iteration and map write #16850

kebe7jun opened this issue Dec 12, 2022 · 1 comment · Fixed by #16851
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bug Something isn't working needs triage New item requiring triage processor/servicegraph Service graph processor

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@kebe7jun
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Component(s)

processor/servicegraph

What happened?

Description

collector paniced.

fatal error: concurrent map iteration and map write

goroutine 164 [running]:
github.com/open-telemetry/opentelemetry-collector-contrib/processor/servicegraphprocessor.(*processor).cleanCache(0xc0005476b0)
	github.com/open-telemetry/opentelemetry-collector-contrib/processor/servicegraphprocessor@v0.64.0/processor.go:478 +0x8c
github.com/open-telemetry/opentelemetry-collector-contrib/processor/servicegraphprocessor.(*processor).cacheLoop(0xc0005476b0, 0x0?)
	github.com/open-telemetry/opentelemetry-collector-contrib/processor/servicegraphprocessor@v0.64.0/processor.go:467 +0x36
created by github.com/open-telemetry/opentelemetry-collector-contrib/processor/servicegraphprocessor.(*processor).Start
	github.com/open-telemetry/opentelemetry-collector-contrib/processor/servicegraphprocessor@v0.64.0/processor.go:126 +0x42d

Steps to Reproduce

Expected Result

Actual Result

Collector version

v0.64.0

Environment information

Environment

OS: (e.g., "Ubuntu 20.04")
Compiler(if manually compiled): (e.g., "go 14.2")

Ubuntu 20.04

OpenTelemetry Collector configuration

No response

Log output

No response

Additional context

No response
@kebe7jun kebe7jun added bug Something isn't working needs triage New item requiring triage labels Dec 12, 2022
@kebe7jun kebe7jun mentioned this issue Dec 12, 2022
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@JaredTan95
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/label processor/servicegraph

@github-actions github-actions bot added the processor/servicegraph Service graph processor label Dec 22, 2022
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bug Something isn't working needs triage New item requiring triage processor/servicegraph Service graph processor
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> fix servicegraphprocessor concurrent map read and write kebe7jun/opentelemetry-collector-contrib
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@kebe7jun @JaredTan95