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PI67467: An intermittent MalformedURLException is issued during the serve r shutdown when Java 6 is used and there are permissions defined

Fixes are available

16.0.0.3: WebSphere Application Server Liberty 16.0.0.3
16.0.0.4: WebSphere Application Server Liberty 16.0.0.4
17.0.0.1: WebSphere Application Server Liberty 17.0.0.1
17.0.0.2: WebSphere Application Server Liberty 17.0.0.2
17.0.0.3: WebSphere Application Server Liberty 17.0.0.3
17.0.0.4: WebSphere Application Server Liberty 17.0.0.4
18.0.0.1: WebSphere Application Server Liberty 18.0.0.1
18.0.0.2: WebSphere Application Server Liberty 18.0.0.2
18.0.0.3: WebSphere Application Server Liberty 18.0.0.3
18.0.0.4: WebSphere Application Server Liberty 18.0.0.4
19.0.0.1: WebSphere Application Server Liberty 19.0.0.1
19.0.0.2: WebSphere Application Server Liberty 19.0.0.2
19.0.0.3: WebSphere Application Server Liberty 19.0.0.3
19.0.0.4: WebSphere Application Server Liberty 19.0.0.4
19.0.0.5: WebSphere Application Server Liberty 19.0.0.5
19.0.0.6: WebSphere Application Server Liberty 19.0.0.6
19.0.0.7: WebSphere Application Server Liberty 19.0.0.7
19.0.0.8: WebSphere Application Server Liberty 19.0.0.8
19.0.0.9: WebSphere Application Server Liberty 19.0.0.9
19.0.0.10: WebSphere Application Server Liberty 19.0.0.10
19.0.0.11: WebSphere Application Server Liberty 19.0.0.11
19.0.0.12: WebSphere Application Server Liberty 19.0.0.12
20.0.0.1: WebSphere Application Server Liberty 20.0.0.1
20.0.0.2: WebSphere Application Server Liberty 20.0.0.2
20.0.0.3: WebSphere Application Server Liberty 20.0.0.3
20.0.0.4: WebSphere Application Server Liberty 20.0.0.4
20.0.0.5: WebSphere Application Server Liberty 20.0.0.5
20.0.0.6: WebSphere Application Server Liberty 20.0.0.6
20.0.0.7: WebSphere Application Server Liberty 20.0.0.7
20.0.0.8: WebSphere Application Server Liberty 20.0.0.8
20.0.0.9: WebSphere Application Server Liberty 20.0.0.9
20.0.0.10: WebSphere Application Server Liberty 20.0.0.10
20.0.0.11: WebSphere Application Server Liberty 20.0.0.11
20.0.0.12: WebSphere Application Server Liberty 20.0.0.12

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APAR status

  • Closed as program error.

Error description

  • When Java 6 is used with the Liberty server a
    MalformedURLException exception might be issued at times
    during the server shutdown because the URL stream handler
    becomes deactivated.  The exception stack trace in FFDC is
    as follows,
    
    >Exception = java.net.MalformedURLException
    >Source = com.ibm.ws.security.java2sec.PermissionManager
    >probeid = 317
    >Stack Dump = java.net.MalformedURLException
    >	at java.net.URL.<init>(URL.java:613)
    >	at java.net.URL.<init>(URL.java:476)
    >	at java.net.URL.<init>(URL.java:425)
    >	at
    com.ibm.ws.security.java2sec.PermissionManager.createProtect
    ionDomain(PermissionManager.java:316)
    >	at
    com.ibm.ws.security.java2sec.PermissionManager.setSharedLibr
    aryPermission(PermissionManager.java:290)
    >	at
    com.ibm.ws.security.java2sec.PermissionManager.initializePer
    missions(PermissionManager.java:257)
    >	at
    com.ibm.ws.security.java2sec.PermissionManager.unsetPermissi
    on(PermissionManager.java:152)
    ...
    

Local fix

Problem summary

  • ****************************************************************
    * USERS AFFECTED:  All users of IBM WebSphere Application      *
    *                  Server Liberty - Security                   *
    ****************************************************************
    * PROBLEM DESCRIPTION: An intermittent MalformedURLException   *
    *                      is issued during the server shutdown    *
    *                      when Java 6 is used and there are       *
    *                      permissions defined                     *
    ****************************************************************
    * RECOMMENDATION:                                              *
    ****************************************************************
    When Java 6 is used with the Liberty server a
    MalformedURLException exception might be issued at times during
    the server shutdown because the URL stream handler becomes
    deactivated.  The exception stack trace in FFDC is as follows,
    
    >Exception = java.net.MalformedURLException
    >Source = com.ibm.ws.security.java2sec.PermissionManager
    >probeid = 317
    >Stack Dump = java.net.MalformedURLException
    >	at java.net.URL.<init>(URL.java:613)
    >	at java.net.URL.<init>(URL.java:476)
    >	at java.net.URL.<init>(URL.java:425)
    >	at
    com.ibm.ws.security.java2sec.PermissionManager.createProtectionD
    omain(PermissionManager.java:316)
    >	at
    com.ibm.ws.security.java2sec.PermissionManager.setSharedLibraryP
    ermission(PermissionManager.java:290)
    >	at
    com.ibm.ws.security.java2sec.PermissionManager.initializePermiss
    ions(PermissionManager.java:257)
    >	at
    com.ibm.ws.security.java2sec.PermissionManager.unsetPermission(P
    ermissionManager.java:152)
    ...
    

Problem conclusion

  • The code was modified to prevent the
    java.net.MalformedURLException during the server shutdown.
    
    The fix for this APAR is currently targeted for inclusion in fix
    pack 16.0.0.3.  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

    PI67467

  • Reported component name

    WAS LIBERTY COR

  • Reported component ID

    5725L2900

  • Reported release

    855

  • Status

    CLOSED PER

  • PE

    NoPE

  • HIPER

    NoHIPER

  • Special Attention

    NoSpecatt / Xsystem

  • Submitted date

    2016-08-11

  • Closed date

    2016-08-18

  • Last modified date

    2016-08-18

  • 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

    WAS LIBERTY COR

  • Fixed component ID

    5725L2900

Applicable component levels

  • R855 PSY

       UP

[{"Business Unit":{"code":"BU053","label":"Cloud \u0026 Data Platform"},"Product":{"code":"SSD28V","label":"WebSphere Application Server Liberty Core"},"Platform":[{"code":"PF025","label":"Platform Independent"}],"Version":"855","Line of Business":{"code":"LOB36","label":"IBM Automation"}}]

Document Information

Modified date:
14 October 2021