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Type: Bug
Resolution: Done
Priority: Major
Fix Version/s: 8.1 Update 1
Affects Version/s: 8.1.0.Beta
Component/s: Web Services
Labels:
- deferred_8_1
- regression-test-only

Blocked:
False
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Release Note Type:
Known Issue
Target Release:

8.1.z.GA
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As seen here:
https://ci.wildfly.org/buildConfiguration/WF_PullRequest_LinuxSmJdk11/406070?hideProblemsFromDependencies=false&hideTestsFromDependencies=false&expandBuildTestsSection=true&expandBuildChangesSection=true

This line: https://github.com/wildfly/wildfly/blob/main/webservices/server-integration/src/main/java/org/jboss/as/webservices/deployers/WSClassVerificationProcessor.java#L152
... attempts to read the ModuleSpecification of the parent deployment, which involves unsafe access by multiple threads. See:
https://github.com/wildfly/wildfly-core/blob/main/server/src/main/java/org/jboss/as/server/deployment/module/ModuleSpecification.java#L28

clones

WFLY-18818 WSClassVerificationProcessor can throw ConcurrentModificationException due to unsafe access to ModuleSpecification of the parent DeploymentUnit

Closed

relates to

WFCORE-7100 Use a concurrent set for ModuleSpecification.userDependenciesSet

Resolved

Assignee:: Richard Opalka

Reporter:: Ivan Straka

Tester:: Ivan Straka

Votes:: 0 Vote for this issue

Watchers:: 4 Start watching this issue

Created:: 2024/12/13 4:03 PM

Updated:: 2025/10/01 12:17 PM

Resolved:: 2025/09/01 10:18 AM

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