roachtest: clearrange/checks=true failed

[cockroach-teamcity]

(roachtest).clearrange/checks=true failed on provisional_202007081918_v20.2.0-alpha.2@cf051c8c91d5e1d5196e6d2fdc9382364e1d44e8:

		7: 4342
		1: 3851
		10: 3824
		9: 4444
		8: 3808
		3: 4896
		Error: UNCLASSIFIED_PROBLEM: 4: dead
		(1) UNCLASSIFIED_PROBLEM
		Wraps: (2) secondary error attachment
		  | 6: dead
		  | (1) attached stack trace
		  |   | main.glob..func13
		  |   | 	/home/agent/work/.go/src/github.com/cockroachdb/cockroach/pkg/cmd/roachprod/main.go:1115
		  |   | main.wrap.func1
		  |   | 	/home/agent/work/.go/src/github.com/cockroachdb/cockroach/pkg/cmd/roachprod/main.go:266
		  |   | github.com/spf13/cobra.(*Command).execute
		  |   | 	/home/agent/work/.go/src/github.com/cockroachdb/cockroach/vendor/github.com/spf13/cobra/command.go:830
		  |   | github.com/spf13/cobra.(*Command).ExecuteC
		  |   | 	/home/agent/work/.go/src/github.com/cockroachdb/cockroach/vendor/github.com/spf13/cobra/command.go:914
		  |   | github.com/spf13/cobra.(*Command).Execute
		  |   | 	/home/agent/work/.go/src/github.com/cockroachdb/cockroach/vendor/github.com/spf13/cobra/command.go:864
		  |   | main.main
		  |   | 	/home/agent/work/.go/src/github.com/cockroachdb/cockroach/pkg/cmd/roachprod/main.go:1789
		  |   | runtime.main
		  |   | 	/usr/local/go/src/runtime/proc.go:203
		  |   | runtime.goexit
		  |   | 	/usr/local/go/src/runtime/asm_amd64.s:1373
		  | Wraps: (2) 3 safe details enclosed
		  | Wraps: (3) 6: dead
		  | Error types: (1) *withstack.withStack (2) *safedetails.withSafeDetails (3) *errors.errorString
		Wraps: (3) attached stack trace
		  | main.glob..func13
		  | 	/home/agent/work/.go/src/github.com/cockroachdb/cockroach/pkg/cmd/roachprod/main.go:1115
		  | main.wrap.func1
		  | 	/home/agent/work/.go/src/github.com/cockroachdb/cockroach/pkg/cmd/roachprod/main.go:266
		  | github.com/spf13/cobra.(*Command).execute
		  | 	/home/agent/work/.go/src/github.com/cockroachdb/cockroach/vendor/github.com/spf13/cobra/command.go:830
		  | github.com/spf13/cobra.(*Command).ExecuteC
		  | 	/home/agent/work/.go/src/github.com/cockroachdb/cockroach/vendor/github.com/spf13/cobra/command.go:914
		  | github.com/spf13/cobra.(*Command).Execute
		  | 	/home/agent/work/.go/src/github.com/cockroachdb/cockroach/vendor/github.com/spf13/cobra/command.go:864
		  | main.main
		  | 	/home/agent/work/.go/src/github.com/cockroachdb/cockroach/pkg/cmd/roachprod/main.go:1789
		  | runtime.main
		  | 	/usr/local/go/src/runtime/proc.go:203
		  | runtime.goexit
		  | 	/usr/local/go/src/runtime/asm_amd64.s:1373
		Wraps: (4) 3 safe details enclosed
		Wraps: (5) 4: dead
		Error types: (1) errors.Unclassified (2) *secondary.withSecondaryError (3) *withstack.withStack (4) *safedetails.withSafeDetails (5) *errors.errorString

More

Artifacts: /clearrange/checks=true
Related:

• roachtest: clearrange/checks=true failed #51128 roachtest: clearrange/checks=true failed C-test-failure O-roachtest O-robot branch-provisional_202007071743_v20.2.0-alpha.2 release-blocker

• roachtest: clearrange/checks=true failed #51021 roachtest: clearrange/checks=true failed C-test-failure O-roachtest O-robot branch-provisional_202006292108_v19.1.11 release-blocker

• roachtest: clearrange/checks=true failed #50870 roachtest: clearrange/checks=true failed C-test-failure O-roachtest O-robot branch-master release-blocker

• roachtest: clearrange/checks=true failed #48414 roachtest: clearrange/checks=true failed C-test-failure O-roachtest O-robot branch-provisional_202005041945_v19.1.9 release-blocker

• roachtest: clearrange/checks=true failed #44845 roachtest: clearrange/checks=true failed A-testing C-test-failure O-roachtest O-robot branch-release-19.1 release-blocker

See this test on roachdash
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[itsbilal]

Artifacts don't exist anymore. I'll close this issue out, as many bugs in this area were fixed recently.