PM00692: THREAD HANGS IN JAVA.UTIL.HASHMAP.FINDNONNULLKEYENTRY()

Fixes are available

APAR status

Closed as program error.

Error description

The following Hung thread message is written in the
SystemOut.log file:

[11/6/09 17:43:15:250 CST] 0000001f ThreadMonitor W   WSVR0605W:
Thread
"WebContainer : 23" (000000b2) has been active for 672063
milliseconds
and may be hung.  There is/are 4 thread(s) in total in the
server that
may be hung.
 at java.util.HashMap.findNonNullKeyEntry(HashMap.java:520)
 at java.util.HashMap.putImpl(HashMap.java:617)
 at java.util.HashMap.put(HashMap.java:600)
 at
com.ibm.ws.wim.pluginmanager.PluginManager.preExitCall(PluginMan
ager.jav
a:802)
 at
com.ibm.ws.wim.ProfileManager.genericProfileManagerMethod(Profil
eManager
.java:270)
 at com.ibm.ws.wim.ProfileManager.get(ProfileManager.java:341)
 at
com.ibm.websphere.wim.ServiceProvider.get(ServiceProvider.java:3
48)
 at
com.ibm.websphere.wim.client.LocalServiceProvider.get(LocalServi
ceProvid
er.java:364)
 at
com.ibm.mm.was.user.service.handler.StandardSecureWIMHandler$2.r
un(Stand
ardSecureWIMHandler.java:186)
 at
com.ibm.ws.security.auth.ContextManagerImpl.runAs(ContextManager
Impl.jav
a:4565)
 at
com.ibm.ws.security.auth.ContextManagerImpl.runAsSystem(ContextM
anagerIm
pl.java:4653)

Local fix

Problem summary

****************************************************************
* USERS AFFECTED:  All users of IBM WebSphere Application      *
*                  Server V6.1 and V7.0                        *
****************************************************************
* PROBLEM DESCRIPTION: Thread hangs in                         *
*                      java.util.HashMap.findNonNullKeyEntry() *
****************************************************************
* RECOMMENDATION:                                              *
****************************************************************
After heavy and extended stress, virtual member manager
threads hang in the plug-in manager module.

The stack trace has the following components:

at java.util.HashMap.findNonNullKeyEntry(HashMap.java:520)
at java.util.HashMap.putImpl(HashMap.java:617)
at java.util.HashMap.put(HashMap.java:600)
at
com.ibm.ws.wim.pluginmanager.PluginManager.preExitCall(PluginM
anager.java:802)
at
com.ibm.ws.wim.ProfileManager.genericProfileManagerMethod(Profil
eManager.java:270)
at com.ibm.ws.wim.ProfileManager.get(ProfileManager.java:341)
at
com.ibm.websphere.wim.ServiceProvider.get(ServiceProvider.java:3
48)
at
com.ibm.websphere.wim.client.LocalServiceProvider.get(LocalServi
ceProvider.java:364)
at
com.ibm.mm.was.user.service.handler.StandardSecureWIMHandler$2.r
un(StandardSecureWIMHandler.java:186)
at
com.ibm.ws.security.auth.ContextManagerImpl.runAs(ContextManager
Impl.java:4565)
at
com.ibm.ws.security.auth.ContextManagerImpl.runAsSystem(Contex
tManagerImpl.java:4653)

Problem conclusion

The hang has been fixed.

The fix for this APAR is currently targeted for inclusion in
fix packs 6.1.0.31 and 7.0.0.9.  Please refer to the
Recommended Updates page for delivery information:
http://www.ibm.com/support/docview.wss?rs=180&uid=swg27004980

Temporary fix

Comments

APAR Information

APAR number
PM00692
Reported component name
WEBSPHERE APP S
Reported component ID
5724J0800
Reported release
700
Status
CLOSED PER
PE
NoPE
HIPER
NoHIPER
Special Attention
NoSpecatt
Submitted date
2009-11-06
Closed date
2009-11-16
Last modified date
2009-11-16

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
WEBSPHERE APP S
Fixed component ID
5724J0800

Applicable component levels

R61A PSY
UP
R61H PSY
UP
R61I PSY
UP
R61P PSY
UP
R61S PSY
UP
R61W PSY
UP
R61Z PSY
UP
R700 PSY
UP

[{"Business Unit":{"code":"BU059","label":"IBM Software w\/o TPS"},"Product":{"code":"SSEQTP","label":"WebSphere Application Server"},"Platform":[{"code":"PF025","label":"Platform Independent"}],"Version":"7.0","Line of Business":{"code":"LOB45","label":"Automation"}}]

Document Information

Modified date:
29 December 2021

Tips

PM00692: THREAD HANGS IN JAVA.UTIL.HASHMAP.FINDNONNULLKEYENTRY()

Fixes are available

Subscribe

APAR status

Closed as program error.

Error description

Local fix

Problem summary

Problem conclusion

Temporary fix

Comments

APAR Information

APAR number

Reported component name

Reported component ID

Reported release

Status

PE

HIPER

Special Attention

Submitted date

Closed date

Last modified date

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

Fixed component ID

Applicable component levels

R61A PSY

R61H PSY

R61I PSY

R61P PSY

R61S PSY

R61W PSY

R61Z PSY

R700 PSY

Document Information

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