roachtest: schemachange/index/tpcc/w=1000 failed

[cockroach-teamcity]

roachtest.schemachange/index/tpcc/w=1000 failed with artifacts on master @ 0b57dc40deda1206d9a1c215ffdb219bbf182a39:

The test failed on branch=master, cloud=gce:
test artifacts and logs in: /home/agent/work/.go/src/github.com/cockroachdb/cockroach/artifacts/schemachange/index/tpcc/w=1000/run_1
	cluster.go:1249,context.go:89,cluster.go:1237,test_runner.go:866: dead node detection: /home/agent/work/.go/src/github.com/cockroachdb/cockroach/bin/roachprod monitor teamcity-3380119-1630304219-80-n5cpu16 --oneshot --ignore-empty-nodes: exit status 1 5: skipped
		2: 11603
		3: dead (exit status 134)
		1: 12510
		4: 11322
		Error: UNCLASSIFIED_PROBLEM: 3: dead (exit status 134)
		(1) UNCLASSIFIED_PROBLEM
		Wraps: (2) attached stack trace
		  -- stack trace:
		  | main.glob..func14
		  | 	/home/agent/work/.go/src/github.com/cockroachdb/cockroach/pkg/cmd/roachprod/main.go:1173
		  | main.wrap.func1
		  | 	/home/agent/work/.go/src/github.com/cockroachdb/cockroach/pkg/cmd/roachprod/main.go:281
		  | github.com/spf13/cobra.(*Command).execute
		  | 	/home/agent/work/.go/src/github.com/cockroachdb/cockroach/vendor/github.com/spf13/cobra/command.go:856
		  | github.com/spf13/cobra.(*Command).ExecuteC
		  | 	/home/agent/work/.go/src/github.com/cockroachdb/cockroach/vendor/github.com/spf13/cobra/command.go:960
		  | github.com/spf13/cobra.(*Command).Execute
		  | 	/home/agent/work/.go/src/github.com/cockroachdb/cockroach/vendor/github.com/spf13/cobra/command.go:897
		  | main.main
		  | 	/home/agent/work/.go/src/github.com/cockroachdb/cockroach/pkg/cmd/roachprod/main.go:2107
		  | runtime.main
		  | 	/usr/local/go/src/runtime/proc.go:225
		  | runtime.goexit
		  | 	/usr/local/go/src/runtime/asm_amd64.s:1371
		Wraps: (3) 3: dead (exit status 134)
		Error types: (1) errors.Unclassified (2) *withstack.withStack (3) *errutil.leafError

Reproduce

See: roachtest README

Same failure on other branches

• roachtest: schemachange/index/tpcc/w=1000 failed #54304 roachtest: schemachange/index/tpcc/w=1000 failed [C-test-failure O-roachtest O-robot T-sql-schema branch-release-20.2]

/cc @cockroachdb/sql-schema

This test on roachdash | Improve this report!

[ajwerner]

Fixed by #69567.