Fixes are available
8.0.0.1: WebSphere Application Server V8.0 Fix Pack 1
8.0.0.2: WebSphere Application Server V8.0 Fix Pack 2
8.0.0.3: WebSphere Application Server V8.0 Fix Pack 3
8.0.0.4: WebSphere Application Server V8.0 Fix Pack 4
8.0.0.5: WebSphere Application Server V8.0 Fix Pack 5
8.0.0.6: WebSphere Application Server V8.0 Fix Pack 6
8.0.0.7: WebSphere Application Server V8.0 Fix Pack 7
8.0.0.8: WebSphere Application Server V8.0 Fix Pack 8
7.0.0.31: WebSphere Application Server V7.0 Fix Pack 31
7.0.0.33: WebSphere Application Server V7.0 Fix Pack 33
8.0.0.9: WebSphere Application Server V8.0 Fix Pack 9
7.0.0.35: WebSphere Application Server V7.0 Fix Pack 35
8.0.0.10: WebSphere Application Server V8.0 Fix Pack 10
7.0.0.37: WebSphere Application Server V7.0 Fix Pack 37
8.0.0.11: WebSphere Application Server V8.0 Fix Pack 11
7.0.0.39: WebSphere Application Server V7.0 Fix Pack 39
8.0.0.12: WebSphere Application Server V8.0 Fix Pack 12
7.0.0.41: WebSphere Application Server V7.0 Fix Pack 41
8.0.0.13: WebSphere Application Server V8.0 Fix Pack 13
7.0.0.43: WebSphere Application Server V7.0 Fix Pack 43
8.0.0.14: WebSphere Application Server V8.0 Fix Pack 14
7.0.0.45: WebSphere Application Server V7.0 Fix Pack 45
8.0.0.15: WebSphere Application Server V8.0 Fix Pack 15
7.0.0.45: Java SDK 1.6 SR16 FP60 Cumulative Fix for WebSphere Application Server
7.0.0.31: Java SDK 1.6 SR15 Cumulative Fix for WebSphere Application Server
7.0.0.35: Java SDK 1.6 SR16 FP1 Cumulative Fix for WebSphere Application Server
7.0.0.37: Java SDK 1.6 SR16 FP3 Cumulative Fix for WebSphere Application Server
7.0.0.39: Java SDK 1.6 SR16 FP7 Cumulative Fix for WebSphere Application Server
7.0.0.41: Java SDK 1.6 SR16 FP20 Cumulative Fix for WebSphere Application Server
7.0.0.43: Java SDK 1.6 SR16 FP41 Cumulative Fix for WebSphere Application Server
APAR status
Closed as program error.
Error description
A deadlock can occur in WSDynamicPolicy
Local fix
Problem summary
**************************************************************** * USERS AFFECTED: All users of IBM WebSphere Application * * Server * **************************************************************** * PROBLEM DESCRIPTION: Threads deadlock in IN * * WSDYNAMICPOLICY. * **************************************************************** * RECOMMENDATION: * **************************************************************** It appears java.net.URL and com.ibm.ws.security.policy.WSDynamicPolicy can have conflicting lock hierarchies on different call paths and hence the potential for deadlock. 2LKDEADLOCKTHR Thread "Thread-33" (0x00000000417E3900) 3LKDEADLOCKWTR is waiting for: 4LKDEADLOCKMON sys_mon_t:0x00000100116961A8 infl_mon_t: 0x00000100116961F0: 4LKDEADLOCKOBJ java/lang/Object@0x00000000300B1B70/0x00000000300B1B74: 3LKDEADLOCKOWN which is owned by: 2LKDEADLOCKTHR Thread "Blueprint Extender: 3" (0x000000004212B500) 3LKDEADLOCKWTR which is waiting for: 4LKDEADLOCKMON sys_mon_t:0x00000100111698E8 infl_mon_t: 0x0000010011169930: 4LKDEADLOCKOBJ com/ibm/ws/security/policy/WSDynamicPolicy@0x0000000030AFBE50/0x 0000000030AFBE54: 3LKDEADLOCKOWN which is owned by: 2LKDEADLOCKTHR Thread "Thread-33" (0x00000000417E3900) 3XMTHREADINFO "Blueprint Extender: 3" J9VMThread:0x000000004212B500, j9thread_t:0x0000010014BEF7F0, java/lang/Thread:0x000000003F994590, state:B, prio=5 3XMTHREADINFO1 (native thread ID:0x21000CD, native priority:0x5, native policy:UNKNOWN) 3XMTHREADINFO3 Java callstack: 4XESTACKTRACE at com/ibm/ws/security/policy/WSDynamicPolicy.getPermissions_s(WSDy namicPolicy.java:244(Compiled Code)) 4XESTACKTRACE at com/ibm/ws/security/policy/WSDynamicPolicy.getPermissions(WSDyna micPolicy.java:201(Compiled Code)) 4XESTACKTRACE at java/security/Policy.getPermissions(Policy.java:394(Compiled Code)) 4XESTACKTRACE at com/ibm/ws/security/policy/WSDynamicPolicy.getPermissions(WSDyna micPolicy.java:1038(Compiled Code)) 4XESTACKTRACE at java/security/Policy.defaultImplies(Policy.java:438(Compiled Code)) 4XESTACKTRACE at java/security/Policy.implies(Policy.java:428(Compiled Code)) 4XESTACKTRACE at com/ibm/ws/security/policy/WSDynamicPolicy.implies(WSDynamicPoli cy.java:1070(Compiled Code)) 4XESTACKTRACE at java/security/ProtectionDomain.implies(ProtectionDomain.java:199 (Compiled Code)) 4XESTACKTRACE at java/security/AccessController.checkPermission(AccessController. java:98(Compiled Code)) 4XESTACKTRACE at java/lang/SecurityManager.checkPermission(SecurityManager.java:5 44(Compiled Code)) 4XESTACKTRACE at com/ibm/ws/security/core/SecurityManager.checkPermission(Securit yManager.java:208(Compiled Code)) 4XESTACKTRACE at java/lang/SecurityManager.checkSetFactory(SecurityManager.java:1 639) 4XESTACKTRACE at java/net/URL.setURLStreamHandlerFactory(URL.java:1093) 4XESTACKTRACE at org/eclipse/osgi/framework/internal/core/Framework.forceURLStrea mHandlerFactory(Framework.java:1587) 3XMTHREADINFO "Thread-33" J9VMThread:0x00000000417E3900, j9thread_t:0x0000010012184940, java/lang/Thread:0x0000000032B0B948, state:B, prio=5 3XMTHREADINFO1 (native thread ID:0x1370015, native priority:0x5, native policy:UNKNOWN) 3XMTHREADINFO3 Java callstack: 4XESTACKTRACE at java/net/URL.getURLStreamHandler(URL.java:1169(Compiled Code)) 4XESTACKTRACE at java/net/URL.<init>(URL.java:405(Compiled Code)) 4XESTACKTRACE at java/net/URL.<init>(URL.java:295(Compiled Code)) 4XESTACKTRACE at java/security/CodeSource.implies(CodeSource.java:346(Compiled Code)) 4XESTACKTRACE at com/ibm/ws/security/policy/WSDynamicPolicy.getPermissions_s(WSDy namicPolicy.java:255(Compiled Code)) 4XESTACKTRACE at com/ibm/ws/security/policy/WSDynamicPolicy.getPermissions(WSDyna micPolicy.java:201(Compiled Code)) 4XESTACKTRACE at java/security/Policy.getPermissions(Policy.java:394(Compiled Code)) 4XESTACKTRACE at com/ibm/ws/security/policy/WSDynamicPolicy.getPermissions(WSDyna micPolicy.java:1038(Compiled Code)) 4XESTACKTRACE at java/security/Policy.defaultImplies(Policy.java:438(Compiled Code)) 4XESTACKTRACE at java/security/Policy.implies(Policy.java:428(Compiled Code)) 4XESTACKTRACE at com/ibm/ws/security/policy/WSDynamicPolicy.implies(WSDynamicPoli cy.java:1070(Compiled Code)) 4XESTACKTRACE at java/security/ProtectionDomain.implies(ProtectionDomain.java:199 (Compiled Code)) 4XESTACKTRACE at java/security/AccessController.checkPermission(AccessController. java:98(Compiled Code)) 4XESTACKTRACE at java/lang/SecurityManager.checkPermission(SecurityManager.java:5 44(Compiled Code)) 4XESTACKTRACE at com/ibm/ws/security/core/SecurityManager.checkPermission(Securit yManager.java:208(Compiled Code)) 4XESTACKTRACE at java/lang/Thread.getContextClassLoader(Thread.java:457(Compiled Code)) 4XESTACKTRACE at org/eclipse/osgi/framework/internal/core/BundleContextImpl.setCo ntextFinder(BundleContextImpl.java:817(Compiled Code)) This occurs intermittently when using OSGi applications with Java 2 security as in the Java2security regression test bucket for OSGi applications.
Problem conclusion
The fix for this APAR is currently targeted for inclusion in fix pack 8.0.0.1 and 7.0.0.31. 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
PM44509
Reported component name
WEBS APP SERV N
Reported component ID
5724H8800
Reported release
800
Status
CLOSED PER
PE
NoPE
HIPER
NoHIPER
Special Attention
NoSpecatt
Submitted date
2011-07-27
Closed date
2011-08-22
Last modified date
2013-05-14
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
R800 PSY
UP
Document Information
Modified date:
27 October 2021