roachtest: sqlsmith/setup=rand-tables/setting=no-mutations failed

[cockroach-teamcity]

roachtest.sqlsmith/setup=rand-tables/setting=no-mutations failed with artifacts on release-21.2 @ 947d24dc88c05bf698d8011e1b5cf3b2017f26a3:

The test failed on branch=release-21.2, cloud=gce:
test artifacts and logs in: /home/agent/work/.go/src/github.com/cockroachdb/cockroach/artifacts/sqlsmith/setup=rand-tables/setting=no-mutations/run_1
	sqlsmith.go:229,sqlsmith.go:258,test_runner.go:777: error: pq: inbox communication error: rpc error: code = Canceled desc = context canceled
		stmt:
		SELECT
			tab_61371.col1_1 AS col_132274
		FROM
			defaultdb.public.table3@[0] AS tab_61367
			JOIN defaultdb.public.table4@table4_col4_1_col4_0_idx AS tab_61368 ON (tab_61367.col3_9) = (tab_61368.col4_0),
			defaultdb.public.table1@[0] AS tab_61369
			JOIN defaultdb.public.table2@[0] AS tab_61370 ON
					(tab_61369.crdb_internal_mvcc_timestamp) = (tab_61370.crdb_internal_mvcc_timestamp)
					AND (tab_61369.tableoid) = (tab_61370.col2_4)
					AND (tab_61369.col1_1) = (tab_61370.col2_5)
					AND (tab_61369.crdb_internal_idx_expr) = (tab_61370.col2_12),
			defaultdb.public.table1@[0] AS tab_61371
		LIMIT
			25:::INT8;

Reproduce

See: roachtest README

Same failure on other branches

• roachtest: sqlsmith/setup=rand-tables/setting=no-mutations failed #70669 roachtest: sqlsmith/setup=rand-tables/setting=no-mutations failed [C-test-failure O-roachtest O-robot T-sql-queries branch-master]

/cc @cockroachdb/sql-queries

This test on roachdash | Improve this report!

[yuzefovich]

will be fixed by #70296