roachtest: schemachange/mixed-versions failed

[cockroach-teamcity]

roachtest.schemachange/mixed-versions failed with artifacts on ricky-test-upgrade-roachprod @ 54211ed8213a53ed455b859d3b157539618d6e8b:

		(1) attached stack trace
		  -- stack trace:
		  | main.(*cluster).RunE
		  | 	/home/agent/work/.go/src/github.com/cockroachdb/cockroach/pkg/cmd/roachtest/cluster.go:2332
		  | main.(*cluster).Run
		  | 	/home/agent/work/.go/src/github.com/cockroachdb/cockroach/pkg/cmd/roachtest/cluster.go:2252
		  | main.runSchemaChangeWorkloadStep.func1
		  | 	/home/agent/work/.go/src/github.com/cockroachdb/cockroach/pkg/cmd/roachtest/mixed_version_schemachange.go:67
		  | main.(*versionUpgradeTest).run
		  | 	/home/agent/work/.go/src/github.com/cockroachdb/cockroach/pkg/cmd/roachtest/versionupgrade.go:200
		  | main.runSchemaChangeMixedVersions
		  | 	/home/agent/work/.go/src/github.com/cockroachdb/cockroach/pkg/cmd/roachtest/mixed_version_schemachange.go:144
		  | main.registerSchemaChangeMixedVersions.func1
		  | 	/home/agent/work/.go/src/github.com/cockroachdb/cockroach/pkg/cmd/roachtest/mixed_version_schemachange.go:36
		  | main.(*testRunner).runTest.func2
		  | 	/home/agent/work/.go/src/github.com/cockroachdb/cockroach/pkg/cmd/roachtest/test_runner.go:768
		  | runtime.goexit
		  | 	/usr/local/go/src/runtime/asm_amd64.s:1374
		Wraps: (2) output in run_210257.439_n3_workload_run_schemachange
		Wraps: (3) /home/agent/work/.go/src/github.com/cockroachdb/cockroach/bin/roachprod run teamcity-2883518-1618433186-07-n4cpu4:3 -- ./workload run schemachange --verbose=1 --tolerate-errors=true --max-ops 100 --concurrency 5 {pgurl:1-4} returned
		  | stderr:
		  | <... some data truncated by circular buffer; go to artifacts for details ...>
		  | 0A000)
		  | W210414 22:02:33.790320 1 workload/cli/run.go:385  [-] 1614  retrying after error while creating load: failed to initialize the load generator: ERROR: could not parse geometry: unimplemented: dimension XYM is not currently supported (SQLSTATE 0A000)
		  | W210414 22:02:35.795143 1 workload/cli/run.go:385  [-] 1615  retrying after error while creating load: failed to initialize the load generator: ERROR: could not parse geometry: unimplemented: dimension XYM is not currently supported (SQLSTATE 0A000)
		  | W210414 22:02:37.919602 1 workload/cli/run.go:385  [-] 1616  retrying after error while creating load: failed to initialize the load generator: ERROR: could not parse geometry: unimplemented: dimension XYM is not currently supported (SQLSTATE 0A000)
		  | W210414 22:02:40.008195 1 workload/cli/run.go:385  [-] 1617  retrying after error while creating load: failed to initialize the load generator: ERROR: could not parse geometry: unimplemented: dimension XYM is not currently supported (SQLSTATE 0A000)
		  | W210414 22:02:42.056403 1 workload/cli/run.go:385  [-] 1618  retrying after error while creating load: failed to initialize the load generator: ERROR: could not parse geometry: unimplemented: dimension XYM is not currently supported (SQLSTATE 0A000)
		  | W210414 22:02:44.043280 1 workload/cli/run.go:385  [-] 1619  retrying after error while creating load: failed to initialize the load generator: ERROR: could not parse geometry: unimplemented: dimension XYM is not currently supported (SQLSTATE 0A000)
		  | W210414 22:02:46.148395 1 workload/cli/run.go:385  [-] 1620  retrying after error while creating load: failed to initialize the load generator: ERROR: could not parse geometry: unimplemented: dimension XYM is not currently supported (SQLSTATE 0A000)
		  | W210414 22:02:48.284432 1 workload/cli/run.go:385  [-] 1621  retrying after error while creating load: failed to initialize the load generator: ERROR: could not parse geometry: unimplemented: dimension XYM is not currently supported (SQLSTATE 0A000)
		  | W210414 22:02:50.626066 1 workload/cli/run.go:385  [-] 1622  retrying after error while creating load: failed to initialize the load generator: ERROR: could not parse geometry: unimplemented: dimension XYM is not currently supported (SQLSTATE 0A000)
		  | W210414 22:02:52.805339 1 workload/cli/run.go:385  [-] 1623  retrying after error while creating load: failed to initialize the load generator: ERROR: could not parse geometry: unimplemented: dimension XYM is not currently supported (SQLSTATE 0A000)
		  | W210414 22:02:55.033441 1 workload/cli/run.go:385  [-] 1624  retrying after error while creating load: failed to initialize the load generator: ERROR: could not parse geometry: unimplemented: dimension XYM is not currently supported (SQLSTATE 0A000)
		  | W210414 22:02:57.204268 1 workload/cli/run.go:385  [-] 1625  retrying after error while creating load: failed to initialize the load generator: ERROR: could not parse geometry: unimplemented: dimension XYM is not currently supported (SQLSTATE 0A000)
		  | W210414 22:02:59.187553 1 workload/cli/run.go:385  [-] 1626  retrying after error while creating load: failed to initialize the load generator: ERROR: could not parse geometry: unimplemented: dimension XYM is not currently supported (SQLSTATE 0A000)
		  | E210414 22:02:59.723224 1 workload/cli/run.go:399  [-] 1627  Attempt to create load generator failed. It's been more than 1h0m0s since we started trying to create the load generator so we're giving up. Last failure: failed to initialize the load generator: ERROR: could not parse geometry: unimplemented: dimension XYM is not currently supported (SQLSTATE 0A000)
		  | Error: failed to initialize the load generator: ERROR: could not parse geometry: unimplemented: dimension XYM is not currently supported (SQLSTATE 0A000)
		  | Error: COMMAND_PROBLEM: exit status 1
		  | (1) COMMAND_PROBLEM
		  | Wraps: (2) Node 3. Command with error:
		  |   | ``````
		  |   | ./workload run schemachange --verbose=1 --tolerate-errors=true --max-ops 100 --concurrency 5 {pgurl:1-4}
		  |   | ``````
		  | Wraps: (3) exit status 1
		  | Error types: (1) errors.Cmd (2) *hintdetail.withDetail (3) *exec.ExitError
		  |
		  | stdout:
		Wraps: (4) exit status 20
		Error types: (1) *withstack.withStack (2) *errutil.withPrefix (3) *main.withCommandDetails (4) *exec.ExitError

Reproduce

To reproduce, try:

# From https://go.crdb.dev/p/roachstress, perhaps edited lightly.
caffeinate ./roachstress.sh schemachange/mixed-versions

Same failure on other branches

• roachtest: schemachange/mixed-versions failed #62158 roachtest: schemachange/mixed-versions failed [C-test-failure O-roachtest O-robot branch-release-21.1]
• roachtest: schemachange/mixed-versions failed #58237 roachtest: schemachange/mixed-versions failed [C-test-failure O-roachtest O-robot branch-master]

/cc @cockroachdb/sql-schema

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