pkg/ccl/workloadccl/workloadccl_test: TestImportFixtureCSVServer failed [integer divide by zero]

[github-actions[bot]]

pkg/ccl/workloadccl/workloadccl_test.TestImportFixtureCSVServer failed on master @ 59848e274abde8644a3f005d711e0c5e484b8d20:

Fatal error:

panic: runtime error: integer divide by zero [recovered]
    panic: runtime error: integer divide by zero [recovered]
    panic: runtime error: integer divide by zero [recovered]
    panic: runtime error: integer divide by zero [recovered]
    panic: runtime error: integer divide by zero

Stack:

goroutine 3518 [running]:
testing.tRunner.func1.2({0x6506120, 0xca9ba70})
    GOROOT/src/testing/testing.go:1631 +0x24a
testing.tRunner.func1()
    GOROOT/src/testing/testing.go:1634 +0x377
panic({0x6506120?, 0xca9ba70?})
    GOROOT/src/runtime/panic.go:770 +0x132
github.com/cockroachdb/cockroach/pkg/util/leaktest.AfterTest.func2()
    pkg/util/leaktest/leaktest.go:132 +0x3aa
panic({0x6506120?, 0xca9ba70?})
    GOROOT/src/runtime/panic.go:770 +0x132
github.com/cockroachdb/cockroach/pkg/util/stop.(*Stopper).recover(0x49bc65?, {0x893d890, 0xd316600})
    pkg/util/stop/stopper.go:226 +0x65
panic({0x6506120?, 0xca9ba70?})
    GOROOT/src/runtime/panic.go:770 +0x132
github.com/cockroachdb/cockroach/pkg/util/stop.(*Stopper).Stop(0xc0077a6ea0, {0x893d890, 0xd316600})
    pkg/util/stop/stopper.go:535 +0x170
panic({0x6506120?, 0xca9ba70?})
    GOROOT/src/runtime/panic.go:770 +0x132
github.com/cockroachdb/cockroach/pkg/ccl/workloadccl.csvServerPaths({0xc0021927f8?, 0x0?}, {0x7f638e88d1f8?, 0xc00b1e9100?}, {{0x6fe8b3e, 0x2}, 0x0, {0x70b48d3, 0x20}, {0xa, ...}, ...}, ...)
    pkg/ccl/workloadccl/fixture.go:171 +0x6ba
github.com/cockroachdb/cockroach/pkg/ccl/workloadccl.ImportFixture({0x893d890, 0xd316600}, 0xc00b08d790, {0x7f638e88d1f8, 0xc00b1e9100}, {0x88a65f0, 0x1}, 0x1, 0x0, {0xc0021927f8, ...})
    pkg/ccl/workloadccl/fixture.go:430 +0x6b7
pkg/ccl/workloadccl/workloadccl_test_test.TestImportFixtureCSVServer(0xc004207a00)
    pkg/ccl/workloadccl/fixture_test.go:259 +0x44f
testing.tRunner(0xc004207a00, 0x74d60f0)
    GOROOT/src/testing/testing.go:1689 +0xfb
created by testing.(*T).Run in goroutine 1
    GOROOT/src/testing/testing.go:1742 +0x390

Log preceding fatal error

``` === RUN TestImportFixtureCSVServer test_log_scope.go:165: test logs captured to: outputs.zip/logTestImportFixtureCSVServer3930782724 test_log_scope.go:76: use -show-logs to present logs inline * * ERROR: a panic has occurred! * runtime error: integer divide by zero * (1) attached stack trace * -- stack trace: * | runtime.gopanic * | GOROOT/src/runtime/panic.go:770 * | github.com/cockroachdb/cockroach/pkg/util/stop.(*Stopper).Stop * | pkg/util/stop/stopper.go:535 * | runtime.gopanic * | GOROOT/src/runtime/panic.go:770 * | runtime.panicdivide * | GOROOT/src/runtime/panic.go:240 * | github.com/cockroachdb/cockroach/pkg/ccl/workloadccl.csvServerPaths * | pkg/ccl/workloadccl/fixture.go:171 * | github.com/cockroachdb/cockroach/pkg/ccl/workloadccl.ImportFixture * | pkg/ccl/workloadccl/fixture.go:430 * | pkg/ccl/workloadccl/workloadccl_test_test.TestImportFixtureCSVServer * | pkg/ccl/workloadccl/fixture_test.go:259 * | testing.tRunner * | GOROOT/src/testing/testing.go:1689 * | runtime.goexit * | src/runtime/asm_amd64.s:1695 * Wraps: (2) runtime error: integer divide by zero * Error types: (1) *withstack.withStack (2) runtime.errorString * stopper.go:226: -- test log scope end -- ERROR: a panic has occurred! Details cannot be printed yet because we are still unwinding. Hopefully the test harness prints the panic below, otherwise check the test logs. test logs left over in: outputs.zip/logTestImportFixtureCSVServer3930782724 stopper.go:226: panic: runtime error: integer divide by zero --- FAIL: TestImportFixtureCSVServer (3.00s) ```

Parameters:

• attempt=1
• run=1
• shard=1
  Help

See also: How To Investigate a Go Test Failure (internal)

/cc @cockroachdb/test-eng @cockroachdb/sql-foundations

This test on roachdash | Improve this report!

Jira issue: CRDB-45179

[blathers-crl[bot]]

This issue has multiple T-eam labels. Please make sure it only has one, or else issue synchronization will not work correctly.

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[blathers-crl[bot]]

This issue has multiple T-eam labels. Please make sure it only has one, or else issue synchronization will not work correctly.

_{:owl: Hoot! I am a Blathers, a bot for CockroachDB. My owner is dev-inf.}

[fqazi]

The test somehow got zero nodes at: https://github.com/cockroachdb/cockroach/blob/535f8f31b122261c54e0b27f803010c71b25377f/pkg/ccl/workloadccl/fixture.go#L171

which is computed by the caller: https://github.com/cockroachdb/cockroach/blob/535f8f31b122261c54e0b27f803010c71b25377f/pkg/ccl/workloadccl/fixture.go#L430

[fqazi]

Dup of https://github.com/cockroachdb/cockroach/issues/136579