sql/catalog/lease: TestModificationTimeTxnOrdering failed

[cockroach-teamcity]

sql/catalog/lease.TestModificationTimeTxnOrdering failed on master @ fa8342d50c1bdfbc307f4bca9bc0d34da4475258:

Fatal error:

panic: runtime error: invalid memory address or nil pointer dereference [recovered]
	panic: runtime error: invalid memory address or nil pointer dereference
[signal SIGSEGV: segmentation violation code=0x1 addr=0x20 pc=0x41def55]

Stack:

goroutine 54899 [running]:
github.com/cockroachdb/cockroach/pkg/util/stop.(*Stopper).recover(0xc018457600?, {0xbbe76a0, 0xc01884cbe0})
	pkg/util/stop/stopper.go:227 +0x74
panic({0x829e300?, 0xf4acca0?})
	GOROOT/src/runtime/panic.go:770 +0x132
github.com/cockroachdb/cockroach/pkg/sql/catalog/lease.(*descriptorVersionState).getSessionID(0xc00c3ab440)
	pkg/sql/catalog/lease/descriptor_version_state.go:115 +0xb5
github.com/cockroachdb/cockroach/pkg/sql/catalog/lease.acquireNodeLease.func1({0xbbe76a0, 0xc01884cbe0})
	pkg/sql/catalog/lease/lease.go:859 +0x114
github.com/cockroachdb/cockroach/pkg/util/syncutil/singleflight.(*Group).doCall.func1({0xbbe76a0, 0xc01884cbe0})
	pkg/util/syncutil/singleflight/singleflight.go:384 +0x4c
github.com/cockroachdb/cockroach/pkg/util/stop.(*Stopper).RunTask(0xc00121dae0, {0xbbe76a0, 0xc01884cbe0}, {0xc002cf44a0, 0x10}, 0xc00dd15f18)
	pkg/util/stop/stopper.go:317 +0x247
github.com/cockroachdb/cockroach/pkg/util/syncutil/singleflight.(*Group).doCall(0xc005520f00, {0xbbe89a8, 0xc000cf0780}, 0xc007c88f20, {0x8d12d2e, 0x2}, {0xc00121dae0?, 0x0?}, 0xc003104f18)
	pkg/util/syncutil/singleflight/singleflight.go:383 +0x293
created by github.com/cockroachdb/cockroach/pkg/util/syncutil/singleflight.(*Group).DoChan in goroutine 51151
	pkg/util/syncutil/singleflight/singleflight.go:353 +0x8d8

Log preceding fatal error

=== RUN   TestModificationTimeTxnOrdering
    test_log_scope.go:165: test logs captured to: outputs.zip/logTestModificationTimeTxnOrdering1057799883
    test_log_scope.go:76: use -show-logs to present logs inline
    test_server_shim.go:154: automatically injected a shared process virtual cluster under test; see comment at top of test_server_shim.go for details.

Parameters:

• attempt=1
• race=true
• run=3
• shard=2

Help

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

/cc @cockroachdb/sql-foundations

This test on roachdash | Improve this report!

Jira issue: CRDB-48070