==================== Test output for //pkg/privilege/privileges/ldap:ldap_test (shard 3 of 4):
=== RUN   TestConnectWithTLS11
    ldap_common_test.go:133: 
        	Error Trace:	pkg/privilege/privileges/ldap/ldap_common_test.go:133
        	            				src/runtime/asm_amd64.s:1695
        	Error:      	Received unexpected error:
        	            	listen tcp 127.0.0.1:17583: bind: address already in use
        	Test:       	TestConnectWithTLS11
    ldap_common_test.go:174: 
        	Error Trace:	pkg/privilege/privileges/ldap/ldap_common_test.go:174
        	Error:      	Error "create ldap connection: LDAP Result Code 200 \"Network Error\": dial tcp [::1]:17583: connect: connection refused" does not contain "protocol version not supported"
        	Test:       	TestConnectWithTLS11
--- FAIL: TestConnectWithTLS11 (1.54s)
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=0x28 pc=0xeb45b5]

goroutine 80 [running]:
testing.tRunner.func1.2({0xf75060, 0x1baebf0})
	GOROOT/src/testing/testing.go:1631 +0x24a
testing.tRunner.func1()
	GOROOT/src/testing/testing.go:1634 +0x377
panic({0xf75060?, 0x1baebf0?})
	GOROOT/src/runtime/panic.go:770 +0x132
github.com/pingcap/tidb/pkg/privilege/privileges/ldap.TestConnectWithTLS11.func2()
	pkg/privilege/privileges/ldap/ldap_common_test.go:161 +0x35
runtime.Goexit()
	GOROOT/src/runtime/panic.go:626 +0x5e
testing.(*common).FailNow(0xc000413d40)
	GOROOT/src/testing/testing.go:1005 +0x4a
github.com/stretchr/testify/require.ErrorContains({0x1260048, 0xc000413d40}, {0x125ce00, 0xc0005a8438}, {0x10f04d9, 0x1e}, {0x0, 0x0, 0x0})
	external/com_github_stretchr_testify/require/require.go:332 +0xff
github.com/pingcap/tidb/pkg/privilege/privileges/ldap.TestConnectWithTLS11(0xc000413d40)
	pkg/privilege/privileges/ldap/ldap_common_test.go:174 +0x308
testing.tRunner(0xc000413d40, 0x1159ea0)
	GOROOT/src/testing/testing.go:1689 +0xfb
created by testing.(*T).Run in goroutine 1
	GOROOT/src/testing/testing.go:1742 +0x390
--
Coverage runner: Not collecting coverage for failed test.
The following commands failed with status 2
/home/jenkins/.tidb/tmp/63a9840cd0739f2c243bb46478607469/sandbox/linux-sandbox/4675/execroot/__main__/bazel-out/k8-fastbuild/bin/pkg/privilege/privileges/ldap/ldap_test_/ldap_test.runfiles/__main__/pkg/privilege/privileges/ldap/ldap_test_/ldap_test
================================================================================