APAR status
Closed as program error.
Error description
Deadlock seen in WASResourceSetImpl.java, javacore stack shown below: 3XMTHREADINFO "WebContainer : 4" J9VMThread:0x0000000003BAF200, omrthread_t:0x00002B6EB402E158, java/lang/Thread:0x00000000C76C4A38, state:B, prio=5 3XMJAVALTHREAD (java/lang/Thread getId:0x247, isDaemon:true) 3XMJAVALTHRCCL com/ibm/ws/bootstrap/ExtClassLoader(0x00000000607A2150) 3XMTHREADINFO1 (native thread ID:0x66BE, native priority:0x5, native policy:UNKNOWN, vmstate:B, vm thread flags:0x00000281) 3XMTHREADINFO2 (native stack address range from:0x00002B6E19FD1000, to:0x00002B6E1A011000, size:0x40000) 3XMCPUTIME CPU usage total: 1245.187663288 secs, current category="Application" 3XMTHREADBLOCK Blocked on: com/ibm/ws/sm/workspace/migration/WSResourceSetImpl@0x00000000C7 FC5EB8 Owned by: "WebContainer : 1" (J9VMThread:0x0000000003C8AC00, java/lang/Thread:0x00000000C7767968) 3XMHEAPALLOC Heap bytes allocated since last GC cycle=0 (0x0) 3XMTHREADINFO3 Java callstack: 4XESTACKTRACE at com/ibm/websphere/resource/WASResourceSetImpl.getResource(WASRes ourceSetImpl.java:320(Compiled Code)) 5XESTACKTRACE (entered lock: com/ibm/ws/sm/workspace/migration/WSResourceSetImpl@0x00000000C7 FC5EB8, entry count: 1) 4XESTACKTRACE at com/ibm/ws/sm/workspace/migration/WSResourceSetImpl.getResource( WSResourceSetImpl.java:154(Compiled Code)) 4XESTACKTRACE at com/ibm/ws/management/configservice/WorkspaceHelper.getDocAccess orInternal(WorkspaceHelper.java:230(Compiled Code)) 4XESTACKTRACE at com/ibm/ws/management/configservice/WorkspaceHelper.getDocAccess or(WorkspaceHelper.java:213(Compiled Code)) 4XESTACKTRACE at com/ibm/ws/management/configservice/WorkspaceHelper.getDocAccess or(WorkspaceHelper.java:200(Compiled Code)) 4XESTACKTRACE at com/ibm/ws/management/configservice/WorkspaceHelper.getDocAccess or(WorkspaceHelper.java:309(Compiled Code)) 4XESTACKTRACE at com/ibm/ws/management/configservice/MOFUtil.convertToEObject(MOF Util.java:165(Compiled Code)) 4XESTACKTRACE at com/ibm/ws/management/configservice/ConfigServiceImpl.checkAcces s(ConfigServiceImpl.java:2916(Compiled Code)) 4XESTACKTRACE at com/ibm/ws/management/configservice/ConfigServiceImpl.queryConfi gObjects(ConfigServiceImpl.java:977(Compiled Code)) 4XESTACKTRACE at com/ibm/ws/management/configservice/EndpointConfigHelper.getThis HostIP(EndpointConfigHelper.java:1880) 4XESTACKTRACE at com/ibm/ws/management/configservice/EndpointConfigHelper.adjustP ort(EndpointConfigHelper.java:1458) 4XESTACKTRACE at com/ibm/ws/management/configservice/EndpointConfigHelper.createS erverEntry(EndpointConfigHelper.java:845) 5XESTACKTRACE (entered lock: com/ibm/ws/sm/workspace/migration/WSResourceImpl@0x00000000947C6 AA0, entry count: 1) 4XESTACKTRACE at com/ibm/ws/management/configservice/BaseServerDelegator.createCo nfigObject(BaseServerDelegator.java:92) 4XESTACKTRACE at com/ibm/ws/management/configservice/ServerDelegator.createBasicC onfigObject(ServerDelegator.java:248) 4XESTACKTRACE at com/ibm/ws/management/commands/server/ServerConfigHelper.createS erver(ServerConfigHelper.java:639)
Local fix
Problem summary
**************************************************************** * USERS AFFECTED: All users of IBM WebSphere Application * * Server * * version 8.5.5 or later * **************************************************************** * PROBLEM DESCRIPTION: Deadlock seen in WASResourceSetImpl * **************************************************************** * RECOMMENDATION: * **************************************************************** Deadlock seen in WASResourceSetImpl.java,
Problem conclusion
The code is modified to avoid deadlock in WASResourceSetImpl. The fix for this APAR is targeted for inclusion in fix pack 8.5.5.24 and 9.0.5.16. For more information, see 'Recommended Updates for WebSphere Application Server': https://www.ibm.com/support/pages/node/715553
Temporary fix
Comments
APAR Information
APAR number
PH53159
Reported component name
WEBS APP SERV N
Reported component ID
5724H8800
Reported release
900
Status
CLOSED PER
PE
NoPE
HIPER
NoHIPER
Special Attention
NoSpecatt / Xsystem
Submitted date
2023-03-10
Closed date
2023-03-22
Last modified date
2023-03-22
APAR is sysrouted FROM one or more of the following:
APAR is sysrouted TO one or more of the following:
Fix information
Fixed component name
WEBS APP SERV N
Fixed component ID
5724H8800
Applicable component levels
[{"Business Unit":{"code":"BU059","label":"IBM Software w\/o TPS"},"Product":{"code":"SSEQTP","label":"WebSphere Application Server"},"Platform":[{"code":"PF025","label":"Platform Independent"}],"Version":"9.0","Line of Business":{"code":"LOB45","label":"Automation"}}]
Document Information
Modified date:
23 March 2023