Memory corruption or data race access in the collector

[bogdandrutu]

Here are the logs:

panic: runtime error: invalid memory address or nil pointer dereference
[signal SIGSEGV: segmentation violation code=0x1 addr=0x0 pc=0x482b20]
goroutine 1067423 [running]:
errors.(*errorString).Error(0xc0165a8340?)
	GOROOT/src/errors/errors.go:71
go.opentelemetry.io/collector/receiver/receiverhelper.(*ObsReport).endOp(0xc00aabf8c0, {0x7b71800, 0xc0165a69c0}, {0x6e1de63, 0x6}, 0x1, {0x7af0d00, 0x0}, {{0x6e24372, 0x7}})
	external/io_opentelemetry_go_collector_receiver/receiverhelper/obsreport.go:190 +0x5c2
go.opentelemetry.io/collector/receiver/receiverhelper.(*ObsReport).EndMetricsOp(...)
	external/io_opentelemetry_go_collector_receiver/receiverhelper/obsreport.go:122
github.com/open-telemetry/opentelemetry-collector-contrib/receiver/carbonreceiver.(*reporter).OnMetricsProcessed(0xc00a883350?, {0x7b71800?, 0xc0165a69c0?}, 0x1?, {0x7af0d00?, 0x0?})
	external/com_github_open_telemetry_opentelemetry_collector_contrib_receiver_carbonreceiver/reporter.go:81 +0x2a5
github.com/open-telemetry/opentelemetry-collector-contrib/receiver/carbonreceiver/internal/transport.(*tcpServer).handleConnection(0xc0027b00c0, {0x7af1fc0, 0xc007a30000}, {0x7b1cc88, 0xc00a5f3290}, {0x7b9e2d8, 0xc01515e1e0})
	external/com_github_open_telemetry_opentelemetry_collector_contrib_receiver_carbonreceiver/internal/transport/tcp_server.go:163 +0x7a8
github.com/open-telemetry/opentelemetry-collector-contrib/receiver/carbonreceiver/internal/transport.(*tcpServer).ListenAndServe.func1({0x7b9e2d8, 0xc01515e1e0})
	external/com_github_open_telemetry_opentelemetry_collector_contrib_receiver_carbonreceiver/internal/transport/tcp_server.go:70 +0x58
created by github.com/open-telemetry/opentelemetry-collector-contrib/receiver/carbonreceiver/internal/transport.(*tcpServer).ListenAndServe in goroutine 114
	external/com_github_open_telemetry_opentelemetry_collector_contrib_receiver_carbonreceiver/internal/transport/tcp_server.go:69 +0x2fb