[CI] SSLErrorMessageFileTests class failing

[elasticsearchmachine]

Build Scans:

• elasticsearch-periodic #10757 / openjdk17_checkpart4_java-fips-matrix
• elasticsearch-periodic #10757 / openjdk23_checkpart4_java-matrix
• elasticsearch-periodic #10757 / openjdk22_checkpart4_java-matrix
• elasticsearch-periodic #10757 / graalvm-ce17_checkpart4_java-matrix
• elasticsearch-periodic #10757 / openjdk21_checkpart4_java-matrix
• elasticsearch-periodic #10757 / openjdk17_checkpart4_java-matrix
• elasticsearch-periodic #10751 / graalvm-ce17_checkpart4_java-matrix
• elasticsearch-periodic #10751 / openjdk17_checkpart4_java-matrix
• elasticsearch-periodic #10751 / openjdk22_checkpart4_java-matrix
• elasticsearch-periodic #10751 / openjdk17_checkpart4_java-fips-matrix

Reproduction Line:

./gradlew ":x-pack:plugin:security:test" --tests "org.elasticsearch.xpack.ssl.SSLErrorMessageFileTests.testMessageForPemCertificateOutsideConfigDir" -Dtests.seed=8208E1B7EE9A56A3 -Dtests.locale=br-Latn-FR -Dtests.timezone=America/Argentina/San_Luis -Druntime.java=17

Applicable branches:
8.18

Reproduces locally?:
N/A

Failure History:
See dashboard

Failure Message:

java.lang.AssertionError: 
Expected: a throwable with message of "failed to load SSL configuration [xpack.security.http.ssl] - cannot read configured PEM certificate [/this/path/is/outside/the/config/directory/file.error] because access to read the file is blocked; SSL resources should be placed in the [/dev/shm/bk/bk-agent-prod-gcp-1758514275889023147/elastic/elasticsearch-periodic/x-pack/plugin/security/build/testrun/test/temp/org.elasticsearch.xpack.ssl.SSLErrorMessageFileTests_8208E1B7EE9A56A3-001/tempDir-030/config] directory"
     but: was <org.elasticsearch.ElasticsearchSecurityException: failed to load SSL configuration [xpack.security.http.ssl] - cannot read configured PEM certificate [/this/path/is/outside/the/config/directory/file.error] because the file does not exist> at org.elasticsearch.xpack.core.ssl.SSLService.lambda$loadSslConfigurations$11(SSLService.java:622)

Issue Reasons:

• [8.18] 6 consecutive failures in class org.elasticsearch.xpack.ssl.SSLErrorMessageFileTests
• [8.18] 22 consecutive failures in step openjdk17_checkpart4_java-fips-matrix
• [8.18] 21 consecutive failures in step openjdk23_checkpart4_java-matrix
• [8.18] 22 consecutive failures in step openjdk22_checkpart4_java-matrix
• [8.18] 22 consecutive failures in step graalvm-ce17_checkpart4_java-matrix
• [8.18] 21 consecutive failures in step openjdk21_checkpart4_java-matrix
• [8.18] 21 consecutive failures in step openjdk17_checkpart4_java-matrix
• [8.18] 129 failures in class org.elasticsearch.xpack.ssl.SSLErrorMessageFileTests (17.6% fail rate in 732 executions)
• [8.18] 22 failures in step openjdk17_checkpart4_java-fips-matrix (100.0% fail rate in 22 executions)
• [8.18] 21 failures in step openjdk23_checkpart4_java-matrix (100.0% fail rate in 21 executions)
• [8.18] 22 failures in step openjdk22_checkpart4_java-matrix (100.0% fail rate in 22 executions)
• [8.18] 22 failures in step graalvm-ce17_checkpart4_java-matrix (100.0% fail rate in 22 executions)
• [8.18] 21 failures in step openjdk21_checkpart4_java-matrix (100.0% fail rate in 21 executions)
• [8.18] 21 failures in step openjdk17_checkpart4_java-matrix (100.0% fail rate in 21 executions)
• [8.18] 22 failures in pipeline elasticsearch-periodic (100.0% fail rate in 22 executions)

Note:
This issue was created using new test triage automation. Please report issues or feedback to es-delivery.

[elasticsearchmachine]

Pinging @elastic/es-security (Team:Security)

[slobodanadamovic]

This test still exists and fails on 8.18.

cc @ankit--sethi @gmjehovich since you were working on related failures:

#131936
#131342

[jfreden]

Fixed in: #135168