Sentry: diagnostics.pb.go:761: runtime error: index out of range [-1] (1) attached stack trace -- stack trace: | github.com/cockroachdb/cockroach/pkg/server/diagnostics/diagnosticspb.(*DiagnosticR...

[cockroach-sentry]

This issue was auto filed by Sentry. It represents a crash or reported error on a live cluster with telemetry enabled.

Sentry Link: https://cockroach-labs.sentry.io/issues/7565019585/?referrer=webhooks_plugin

Panic Message:

diagnostics.pb.go:761: runtime error: index out of range [-1]
(1) attached stack trace
  -- stack trace:
  | github.com/cockroachdb/cockroach/pkg/server/diagnostics/diagnosticspb.(*DiagnosticReport).MarshalToSizedBuffer
  | 	github.com/cockroachdb/cockroach/pkg/server/diagnostics/diagnosticspb/bazel-out/k8-opt/bin/pkg/server/diagnostics/diagnosticspb/diagnosticspb_go_proto_/github.com/cockroachdb/cockroach/pkg/server/diagnostics/diagnosticspb/diagnostics.pb.go:761
  | github.com/cockroachdb/cockroach/pkg/util/protoutil.MarshalToSizedBuffer
  | 	github.com/cockroachdb/cockroach/pkg/util/protoutil/pkg/util/protoutil/marshal.go:64
  | github.com/cockroachdb/cockroach/pkg/util/protoutil.Marshal
  | 	github.com/cockroachdb/cockroach/pkg/util/protoutil/pkg/util/protoutil/marshal.go:33
  | github.com/cockroachdb/cockroach/pkg/server/diagnostics.(*Reporter).ReportDiagnostics
  | 	github.com/cockroachdb/cockroach/pkg/server/diagnostics/reporter.go:152
  | github.com/cockroachdb/cockroach/pkg/server/diagnostics.(*Reporter).PeriodicallyReportDiagnostics.func1
  | 	github.com/cockroachdb/cockroach/pkg/server/diagnostics/reporter.go:121
  | github.com/cockroachdb/cockroach/pkg/util/stop.(*Stopper).RunAsyncTaskEx.func2
  | 	github.com/cockroachdb/cockroach/pkg/util/stop/stopper.go:485
  | runtime.goexit
  | 	src/runtime/asm_amd64.s:1695
Wraps: (2) runtime error: index out of range [-1]
Error types: (1) *withstack.withStack (2) runtime.boundsError
-- report composition:
runtime.boundsError
diagnostics.pb.go:761: *withstack.withStack (top exception)

Stacktrace (expand for inline code snippets):

src/runtime/asm_amd64.s#L1694-L1696

cockroach/pkg/util/stop/stopper.go

Lines 484 to 486 in 5ca308c

	sp.UpdateGoroutineIDToCurrent()
	f(ctx)
	}()

cockroach/pkg/server/diagnostics/reporter.go

Lines 120 to 122 in 5ca308c

	if logcrash.DiagnosticsReportingEnabled.Get(&r.Settings.SV) {
	r.ReportDiagnostics(ctx)
	}

cockroach/pkg/server/diagnostics/reporter.go

Lines 151 to 153 in 5ca308c

	b, err := protoutil.Marshal(report)
	if err != nil {

https://github.com/cockroachdb/cockroach/blob/5ca308c616cee5939f4be345069d4f3849617fd3/pkg/util/protoutil/pkg/util/protoutil/marshal.go#L32-L34
https://github.com/cockroachdb/cockroach/blob/5ca308c616cee5939f4be345069d4f3849617fd3/pkg/util/protoutil/pkg/util/protoutil/marshal.go#L63-L65
https://github.com/cockroachdb/cockroach/blob/5ca308c616cee5939f4be345069d4f3849617fd3/pkg/server/diagnostics/diagnosticspb/bazel-out/k8-opt/bin/pkg/server/diagnostics/diagnosticspb/diagnosticspb_go_proto_/github.com/cockroachdb/cockroach/pkg/server/diagnostics/diagnosticspb/diagnostics.pb.go#L760-L762

src/runtime/asm_amd64.s in runtime.goexit at line 1695
pkg/util/stop/stopper.go in pkg/util/stop.(*Stopper).RunAsyncTaskEx.func2 at line 485
pkg/server/diagnostics/reporter.go in pkg/server/diagnostics.(*Reporter).PeriodicallyReportDiagnostics.func1 at line 121
pkg/server/diagnostics/reporter.go in pkg/server/diagnostics.(*Reporter).ReportDiagnostics at line 152
pkg/util/protoutil/pkg/util/protoutil/marshal.go in pkg/util/protoutil.Marshal at line 33
pkg/util/protoutil/pkg/util/protoutil/marshal.go in pkg/util/protoutil.MarshalToSizedBuffer at line 64
pkg/server/diagnostics/diagnosticspb/bazel-out/k8-opt/bin/pkg/server/diagnostics/diagnosticspb/diagnosticspb_go_proto_/github.com/cockroachdb/cockroach/pkg/server/diagnostics/diagnosticspb/diagnostics.pb.go in pkg/server/diagnostics/diagnosticspb.(*DiagnosticReport).MarshalToSizedBuffer at line 761

Tags

Tag	Value
Command	server
Environment	v24.1.6
Go Version	go1.22.5 X:nocoverageredesign
Platform	linux amd64
Distribution	CCL
Cockroach Release	v24.1.6
Cockroach SHA	5ca308c
# of CPUs	16
# of Goroutines	2361

Jira issue: CRDB-64973

[blathers-crl]

CC'ing via the CODEOWNERS-based sentry heuristic failed:

issue #171837, cause pkg/server/diagnostics/diagnosticspb/bazel-out/k8-opt/bin/pkg/server/diagnostics/diagnosticspb/diagnosticspb_go_proto_/github.com/cockroachdb/cockroach/pkg/server/diagnostics/diagnosticspb/diagnostics.pb.go, owners [{cockroachdb/unowned map[cockroachdb/rfc-prs:other] 0 false}]: didn't find contacts

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