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Fix list for WebSphere MQ V6

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WebSphere MQ provides periodic fixes for release 6.0. The following is a complete listing of available and scheduled fixes for Version 6.0 with the most recent fix at the top, for WebSphere MQ 6.0 on iSeries, UNIX and Windows.


Fix list for WebSphere MQ V6.

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Fix Pack (V6.0.2.12)
Fix Pack (V6.0.2.11)
Fix Pack (V6.0.2.10)
Fix Pack (V6.0.2.9)
Fix Pack (V6.0.2.8)
Fix Pack (V6.0.2.7)
Fix Pack (V6.0.2.6)
Fix Pack (V6.0.2.5)
Fix Pack (V6.0.2.4)
Fix Pack (V6.0.2.3)
Fix Pack (V6.0.2.2)
Fix Pack (V6.0.2.1)
Refresh Pack (V6.0.2.0)
Fix Pack (V6.0.1.1)
Refresh Pack (V6.0.1.0)
Recent and planned Fix Pack content summary

Glossary of Terms

Note: To download WebSphere MQ Fix and Refresh Packs follow this link.

Vulnerability risk information for WebSphere MQ can be found at Security Bulletin for WebSphere MQ

Fix Pack (V6.0.2.12)
Fix release date: 12th December 2012
Last modified: 12th December 2012
Status: Available

UNIX and Windows download information
iSeries download information

IC75222 Channel performance slowdown after upgrade to MQ V6.0.2.6 or higher for large messages
IC75673 Mqqueuemanager.isconnected property is "true" after the connection is broken in a .NET application.
IC77487 Error reporting by the crtmqm command run by a domain userid with insufficient permission is uninformative.
IC77562 WMQ Java client static methods mqexception.logexclude and mqexception.loginclude are not multi-threading suitable
IC78914 WebSphere MQ .NET monitor runmqdnm.exe program creates dead letter header that is too large for mqdlh structure
IC81216 WMQ V6 .NET method readstring converts some unicode messages incorrectly
IC81525 WebSphere MQ ping channel command fails with error AMQ9640 if sslpeer is specified on channel
IC81583 WebSphere MQ cluster queues become invisible to other queue managers where multiple clusters are in use
IC83386 Dmpmqlog command fails due to missing logs
IC85458 MQ V6, significant delay occurs after replacing com+ component with .NET component in the application to put/get message
IV00816 WebSphere MQ V6 memory leak from process AMQZMUR0
IV01112 Queue manager attribute defxmitq incorrectly allows the value "system.cluster.transmit.queue" to be set
IV02098 Recursive lock probe XY086002 FDC whilst extending a shared memory extent.
IV03135 Unresolved symbol 'cliasanchor' reported by txseries when using WebSphere MQ as resource manager
IV03428 Loop writing ffst's following synchronous signal within WebSphere MQ application.
IV03956 AMQ9511 error message appeared, but this did not accurately describe the problem.
IV05727 Activating a backup queue manager using "strmqm -a" may fail with error AMQ7017: log not available
IV08585 WebSphere MQ jms: a nullpointerexception is thrown when attempting to create durable subscription with a selector
IV08865 Nullpointerexception thrown while creating a JMS session using the WebSphere MQ classes for JMS
IV09144 Busy WebSphere MQ V6 classes for JMS applications experience poor performance when messages are greater than 4KB
IV09149 A corrupt channel synchronization file may cause channel code to enter an infinite loop without an obvious error report
IV09400 In a cluster with more than two full repositories the system.cluster.command.queue can fill up.
IV09923 WebSphere MQ channel not restarted after remote queue manager restarted. FDC created with probe ID RM409000.
IV11358 Queue manager is unresponsive. FDC probe AO218001 written, and possibly AO175001,XC307033; maybe also ZX005022,XC308034.
IV11671 Java.lang.nullpointerexception thrown in WebSphere MQ V6 classesfor JMS when calling the method settargetclient
IV11979 WebSphere MQ segmented messages ignored intermittently during MQGet call
IV12713 High cpu in the WebSphere MQ amqrrmfa process when adding a queue manager to a cluster while tracing is active
IV14091 WMQ V6 classes for JMS application attempt to send a message to a WMQ queue and receives a Java java.lang.classcastexception
IV14110 Status and monitoring "time" attributes, such as xqtime, may show incorrect or even negative values
IV15374 WebSphere MQ cluster queues become invisible to other queue managers where multiple clusters are in use
IV16138 Activation specifications lose their connection to WebSphere MQ and stop consuming messages. no error messages are reported
IV16931 When performing a backout requeue operation for a poison messagea 2085 mqrc_unknown_object_name might occur.
IV17960 Message buildup on resulting in slow performance for WebSphere MQ version 6.
IV18138 Cluster queue can fail with 2085 mqrc_unknown_object_name
IV20526 New message for error log when a valid clusrcvr channel update has not been received
IV22043 Following restart of a crashed queue manager, a queue may be reported as damaged.
IV22228 WebSphere MQ V6 generates an FDC with probe XC130031 showing access violation while initializing SSL
IV22349 The dltmqm command runs out of file descriptors, e.g. a probe XC076010 FDC from dltmqm.
IV23042 High cpu use by AMQZLAA0 process when using WMQ 7.0 classes for JMS and WMQ V6.0 style queued pub/sub.
IV23149 Queue manager unresponsive FDCs with probe A0218001 produced. also may be probe AO175001
IV24197 Queue manager just started ends with errors AMQ9508 and AMQ8004
IV25030 WebSphere MQ cluster fails, possibly generating FDC files with probe ids RM296000 or other rrce_repository_error
IV25645 Probe AT120030 FDC when transaction expiry is configured and WebSphere MQ is acting as a transaction manager
IV25693 Failure to deliver cod/coa report to an aliased queue manager RC=2189 mqrc_cluster_resolution_error
IV25768 Refresh security type(ssl) produces probe CO258001 and RM499200 FDCs both with major error code rrce_channel_in_use
IV25859 Probe ZC045010 and XC332063 FDCs for application using shared hconns with Linux threads at MQ or later.
IV27148 Erroneous AMQ7469, "transaction rolled back message" written to WebSphere MQ V6 queue manager error logs.
IV27926 Correction to WebSphere MQ documentation: queue stats are only recorded for mqi object handles opened while stats are enabled
IV28699 WebSphere MQ messages delivered out of sequence
IZ89701 Repository manager process (amqrrmfa) terminates unexpectedly or generates FDCs with mqrc_offset_error
IZ94730 When shutting down a jvm, the WebSphere MQ V6 queue manager crashes intermittently.
IZ95182 The API exit's userid field in the mqaxc context is blank or incorrect when the WebSphere MQ client sends an empty username
IZ95735 The queue manager stops processing transactions. applications appear to hang. an FDC record with probe ID AT071015 is written.
IZ95879 Was V6.1 mdb is posted with mqrc 2206 after z/OS MQ upgrade to V701
IZ96372 Jmsreplyto can be set wrong by the MQ V6.0 JMS client when is set to MQMD.
IZ96635 WMQ V6. a topic name with spaces in the name can be published. asubscription with the same topic name returns no messages.
IZ97372 The WebSphere MQ queue manager parameter clwlmruc does not restrict the number of outbound channels correctly.
IZ99486 Intermittent 2059 errors when using ccdts and pubsub in was
SE38195 WMQ V6 & V7 using triggered temporary dynamic queues results in an incorrect queue name being returned to the triggered appl.
SE38523 WMQ V7.0.1.4 or higher: AMQZXMA0 can take large amounts of cpu when starting the queue manager via an autostart job
SE39267 Fastpath channels fail in job amqrcmla AMQ5520 amqzif
SE46973 WebSphere mq: dspmqmq fails with AMQ8135
SE47804 MQM400 qm.ini has connection: defaultbindtype=isolated and the wrkmqmchst is getting AMQ9522 545284114 xecl_e_invalid_param
SE48404 Wrkmqmmsg does not show the correct local time
SE50050 WMQ commands leak heapspace

Fix Pack (V6.0.2.11) Windows, Unix & iSeries
Fix release date: 31 May 2011
Last modified: 31 May 2011
Status: Available

UNIX and Windows download information
iSeries download information

IC68991 At shutdown, the command server ignores a reason code of q_mgr_ stopping resulting in many FDCs and an unresponsive command svr
IC69370 MQJMS1006 (invalid value for char set) returned from was when sent by WMQ JMS application using V7 client to V6 queue manager
IC69841 Amqsmon sample program supplied in WMQ V6/V7 does not compute the starttime/endtime interval boundaries correctly
IC69892 WebSphere MQ V6 queue manager fails to start with AMQ7880 error code 71 starting queue manager WMQ service
IC70633 Runmqdnm hangs when shutting down the queue manager. endmqdnm reports error AMQ8397 - unexpected error - reason 2161
IC70957 A occurs when receiving message with WebSphere MQ.
IC72239 Restarting queue manager causes the MQ resource adapter to stop processing messages until the jboss server is restarted
IC73301 The 'amqoamd' program returns a setmqaut command for a user named 'system' in error.
IC73380 Dead letter queue handler fails when specifying some of the mqrc reason codes
IC73981 Convert message with dlq fails with AMQ6175 errors if the message contains an mde header using WMQ V6 or V7
IZ68315 WebSphere MQ V6 queue manager will not start. FDC created with comment containing sigsegv.
IZ70611 Mqrc_unknown_object_name returned from MQOPEN/MQPUT1
IZ72115 FDC with probe ID ZC045010 created for WebSphere MQ V6 Linux X86- 64 bit queue manager.
IZ74801 Was process with native bindings connections to WebSphere MQ cancrash on Linux with a sigsegv under the libc malloc function
IZ75121 Rrmupdatebaseflags sigsegv in WMQ repository manager
IZ75682 MQ running out of shared memory due to ipcc subpool leak
IZ76359 MQPut of report message fails with mqrc_not_authorized. AMQ7310 is reported.
IZ76739 WebSphere MQ client application issuing MQGet receives 2080 (mqrc_truncated_msg_failed) when using trusted listener
IZ77044 A memory exception can be generated in an application when it writes an error message
IZ77970 WMQ V6 JMS pub/sub (producer/consumer) applications stop workingand become unresponsive
IZ78069 Inconsistency in AMQ6174 error message when the queue manager fails to load an API exit
IZ78250 Queue manager ends unexpectedly. an FDC file containing probe ID ZC038020 from component zcpsetinitiator is generated
IZ79183 Object damaged errors after running MQ trace
IZ79802 JMS application runs out of connections when using MQ JMS V7 client connecting to MQ V6 server using JMS xasession.
IZ79964 Completion time of refresh security type(ssl) is directly proportional to the number of secure channels
IZ80100 Exitpropertieslocal stanza added to queue manager configuration
IZ80101 Repeated xaer_rmerr errors received by WebSphere application server V7.0.0.X when connection to WebSphere MQ is broken
IZ80127 Long pauses in service times on a queue that is deep and has expired messages
IZ80310 In queue statistics messages, the nonqueuedmsgcount value is always 0 (zero)
IZ80394 The queue manager suffered a severe error, so should have ended immediately but it tried to continue, leading to more errors.
IZ80912 Javax.jms.illegalstateexception with MQJMS3033: queuereceiver isclosed when closing asynchronous messageconsumer
IZ81266 WMQ 6/7: endmqm hangs after starting and stopping more than 30 listeners, and then starting at least one listener
IZ81294 Description is not available (security/integrity exposure)
IZ82952 WMQ command server process (amqpcsea) terminates after FDC with probe ID AO170001 is generated.
IZ83231 WMQ6.0/701: WMQ channel attributes mcastat and status not in sync after repetitive start and stop channel
IZ83390 WebSphere MQ Java application using mqsimpleconnectionmanager gets RC=2025
IZ83419 WMQ JMS V6: mdbs lose messages when an exception of type java.lang.outofmemoryerror is thrown.
IZ85718 Allow client apps that don't grant user with any auth on targetqto receive msg from aliasq & opt not to have 2035 errors logged.
IZ85895 In WebSphere MQ if there are multiple threads trying to locate a non-existent message on a large queue delays can occur.
IZ86061 Small shared memory leak for each run of the channel initiator (runmqchi) process.
IZ86169 Queue manager can become unresponsive, using high cpu and writing an FDC record with probe ID ZF226020 for MQ version 6.
IZ86324 Running rcdmqimg whilst an object is being updated can result in FDCs and/or failure to correctly record the object.
IZ86571 WebSphere MQ V6 classes for Java or JMS. hang occurs when requesting a connection from the MQ pool.
IZ86658 Improved handling of errors in iconv() call: avoid sigsegv (XC130003) in amqrmppa processes.
IZ86661 Using the MQ V6 ra mdb stops receiving messages from MQ queue. attempting to stop the mdb hangs
IZ86883 Deadlock if multiple threads access WebSphere MQ Java class object
IZ87128 High cpu is reported for runmqsc with WebSphere MQ
IZ87222 WebSphere MQ V6/7 amqrrmfa repository process using high memory which increases over time
IZ87534 The WMQ Java client throws a mqrc 2010 when the specified bufferlength is larger than maxmsgl on the channel
IZ88084 Probe ZS137002 FDC misleadingly reports no license installed forthe case where more than one license is installed.
IZ88267 WebSphere MQ JMS nullpointerexception occurs when publishing messages to WMQ topic.
IZ89031 WebSphere MQ extended transaction client (etc) V6 the dynamic module has an incorrect dependency on
IZ89145 WebSphere MQ 6 & 7. FDC with xcserrorlogdaemon and xcsfreemem in function stack, sigsegv, and probe ID XC130003.
IZ89608 WebSphere MQ V7 xms .NET client gets CWSMQ0006E and argumentoutofrange exception while reading from WMQ V6 qmgr
IZ89701 Repository manager process (amqrrmfa) terminates unexpectedly or generates FDCs with mqrc_offset_error
IZ89705 In WebSphere MQ when a repository manager tries to generate an FDC with a corrupt buffer it causes the amqrrmfa to terminate.
IZ90257 If triggering is set for, the oam may hang when performing authorization checks.
IZ92715 Conversion errors - client or channel fails with AMQ6048
IZ92813 Description is not available (security/integrity exposure)
IZ94267 The endmqm command does not end the queue manager and no agent processes are seen running for this queue manager.
IZ94577Description is not available (security/integrity exposure)
IZ94587 Using WebSphere application server V7 and WebSphere MQ ra, client channel does not automatically reconnect when restarted.
IZ95846 Java core dump due to sigsegv when enabling WMQ trace after IZ62508 ( is applied.
SE45584 WMQ V7: authorization command fails with completion code '2', reason '2292', mqrc_unknown_entity
SE46022 MSGAMQ8151 chgmqmchl cl command can fail at WMQ
SE46171 WMQ cl program failed to execute strmqmlsr command and the cl job received MCH4002 escape 50 message

Fix Pack (V6.0.2.10) Windows and Unix & iSeries
Fix release date: 10 September 2010
Last modified: 10 September 2010
Status: Available

iSeries download information

UNIX and Windows download information

IC65822 Messages are workload balanced incorrectly in a clustering setup using pipelined channels.
IC66142 Mdv for WebSphere MQ V6.0 on Windows V6.0
IC66594 WMQ queue manager crashes following FDC with probe ID HL140037
IC66700 WMQ V6: .NET (dotnet) application fails with RC=2380 when using a client channel table (ccdt) with SSL enabled
IC67334 An FDC with probe ID MQ000001 and comment 'invalid bqual_length' is generated during an xa_recover callback.
IC67403 AMQ6175 and AMQ9535 user exit not valid error when using exit path containing parenthesis
IC67642 Isolated bindings application terminates abruptly and an FDC with probe ID ZL106010 is produced in an agent process.
IC67833 Wrapping trace on WebSphere MQ for Windows causes an access violation (usually on the agent process AMQZLAA0.EXE).
IC68636 The user of a WMQ JMS V6 mdb receiving messages from an alias queue requires browse authority on the target queue
IC68640 AMQ7315 displays the completion code instead of the reason code
.Net applications intermittently receives MQRC_UNEXPECTED_ERROR
IZ59138 Crtmqm fails to create default objects or creates FDC HL000001 when LDAP is in use
IZ66830 WMQ 6 Java client receives an xa_proto error (xa protocol error)during rollback of an XA transaction.
IZ67672 WebSphere MQ osgi bundling can lead to classcastexceptions
IZ68174 Outofmemory error using WebSphere MQ V6.0 with MQ coordinated xatransactions with a jdbc participant
IZ68707 Description is not available (security/integrity exposure)
IZ68805 The WebSphere MQ 6.0 command server on AIX stops responding and some applications receive reason code 2149 (mqrc_pcf_error)
IZ69082 FDC with probeid HL188081 raised.
IZ69131 WMQ6 refresh cluster(*) command takes a very long time to finish
IZ69490 WMQ V6 reports probe id: RM193001,COMPONENT: rrmmaintenance, major errorcode: rrce_not_found.
IZ69583 Mdv for WebSphere MQ V6.0 on AIX V6.0
IZ69587 Mdv for WebSphere MQ V6.0 on HP-UX (pa-risc) V6.0
IZ69642 Display chstatus does not show the proper value in the conname attribute if a user exit changes the attribute
IZ69659 for WebSphere MQ V6.0 on Solaris (sparc) V6.0
IZ69662 Mdv for WebSphere MQ V6.0 on Linux (X86) V6.0
IZ69686 Mdv for WebSphere MQ V6.0 on Linux (zseries) V6.0
IZ69687 Mdv for WebSphere MQ V6.0 on Linux (power) V6.0
IZ69738 Mdv for WebSphere MQ V6.0 on HP-UX (itanium) V6.0
IZ69769 Mdv for WebSphere MQ V6.0 on Linux (S390X) V6.0
IZ69770 Mdv for WebSphere MQ V6.0 on Linux (X86-64) V6.0
IZ69783 Mdv for WebSphere MQ V6.0 on Solaris (X86-64) V6.0
IZ69802 WebSphere MQ workload balancing in a cluster stops working
IZ69852 Serialization issue on hp/ipf, typically resulting in FDC from zcperror.
IZ69971 High cpu usage in the amqrrmfa process on an hourly basis.
IZ70015 Mqjms application hangs when communicating with WebSphere MQ V6.0 queue manager
IZ70135 Unacknowledged cluster subscriptions could lead to a return codeof 2085 mqrc_unknown_object_name
IZ70204 A message channel fails to end. attempts to restart the channel can result in a build up of uncommitted messages.
IZ70961 WebSphere MQ V6.0 infocenter does not clearly state which fields of mqenvironment class are considered
IZ71466 Sender channel fails when using pipelining, channel compression and a message exit. AMQ9187, AMQ9190, AMQ9999 error messages.
IZ72101 WMQ V7 java/jms client upon resending a message to WMQ V6 qmgr reports an invalid value 'jms_ibm_character_set': 'UTF-8'.
IZ72486 In was, an attempt to create an XA connection without specifying any user-id might cause mqrc_not_authorized errors
IZ73084 WebSphere MQ 7 does not convert a nl(new line) character to lf (line feed) while converting EBCDIC ccsid 37 to utf ccsid 1208.
IZ73086 Errno related to failure in opening message catalog files is not treated properly
IZ73505 The command 'display qstatus(*) type(handle)' cannot be filteredby channel, appltag or conname.
IZ73969 Applications fail - error mqrccf_subscription_in_use. also, MQ V6 broker might fail to start. FDC probes PU294005/PU294010.
IZ74076 Error AMQ6174 'the library... not found' produced when runmqdlq issues MQGet with convert against message on dead-letter queue.
IZ74729 Issue warning FDC when duplicate queue manager enters cluster
IZ75566 A WebSphere MQ listener port is slow to deliver messages to mdb's when mixed priority messages arrive on a queue.
IZ75589 Crtmqm fails with error AMQ7214 when using apiexitcommon
IZ75945 WebSphere MQ version 6 JMS client can not connect to a tpf 4.1 queue manager. WebSphere MQ reason code: 2045
IZ76946 FDC probe ID CO258001 created after endmqm is issued in a SSL WebSphere MQ environment
SE40920 Wrkmqmconn panel options not working correctly
SE42757 Disabling WMQ expirer task can cause queue manager to abend shortly after startup
SE43236 Strmqm fails with MSGAMQ7155 and MSGAMQ7128

Fix Pack (V6.0.2.9) Windows,Unix & iSeries
Fix release date: 06 April 2010
Last modified: 24 March 2010
Status: Available

iSeries download information

UNIX and Windows download information

IC62197 Mdv for WebSphere MQ V6.0 products on Windows V6.0
IC62539 Runmqchi process crashes when maxinitiators is set to more than 1022.
IC62566 Queue manager crashes. various FDCs are produced with probe ids beginning with zc from zcp functions (eg ZC046010)
IC62815 XC130031 cut by channel initiator process (runmqchi) while queue manager is ending
IC62880 Deferred messages fail to process with FDC probe ID ZD010010 when the queue manager is restarted with a different user ID.
IC62956 Messages are being lost when JMS application with multiple JMS consumers (mutlithreaded application) compete for same message.
IC63144 Concurrentmodificationexception occurs during closing connectionwhen using the WebSphere MQ V6 resource adapter
IC63163 FDC with probe ID AD034001 is generated by the component adideletedir when removedirectory fails with access denied error
IC63485 Intermittent nullpointerexception if messages reside on a topic prior to the WebSphere application server V6 startup
IC63653 WebSphere MQ JMS client hangs using message-driven beans or asynchronous consumers
IC63701 Nullpointerexception occurs when using a publish/subscribe mdb with WebSphere application server V6.1 and WebSphere MQ V6
IC63844 FDC is generated when a user who is not the owner of the relevant registry keys attempts to secure them.
IC64115 WMQ command dspmqtrn erroneously returns error code 71 (unexpected error) when there are no prepared transactions.
IC64132 Using the MQ explorer and supplied amqrspin.dll security exit with kerberos authentication fails to connect to remote qmgr.
IC64178 Batch file invoked from process definition run as service fails 'the handle could not be opened during redirection of handle 0.'
IC64203 Com+ application hangs with 'access violation' in amqmtmgr.dll during mqdisc under a transaction using WMQ
IC64503 Stdout/stderr contents empty when defining a service object which launches a batch file.
IC64835 WebSphere MQ queue manager does not autostart when changes are made while Windows service is stopped.
IC65419 A WebSphere MQ com+ application leaks handles and creates an FDC file showing a probe ID of UN103000
IZ47687 Queue manager receives an incorrectly formed event message. queue manager should report an error not throw an exception
IZ47841 2030(MQRC_MSG_TOO_BIG_FOR_Q) issued when putting a message to a remote cluster queue capable of accomadating the message
IZ48390 Updated make file for rebuilding switch load files for WebSphere MQ support of Oracle 11G on HP-UX
IZ49717 Even when statq is set to none WebSphere MQ continues to record statistics related to queues.
IZ51588 Incorrect timesincereset value in PCF reset queue statistics (mqcmd_reset_q_stats) response
IZ52403 Facility to allow CICS transactions to connect to a queue manager without having the CICS user created in the OS.
IZ52974 Possible exception in kpidebug when amqldmpa run with -c k option when clustering is in use.
IZ54314 Serialization problem when stopping a channel resulting in an exception with probe ID XC130003
IZ55012 Probe KN172049 when jms/xms configured to use clustered broker control queue.
IZ55642 Mdv for WebSphere MQ V6.0 products on AIX V6.0
IZ55643 Mdv for WebSphere MQ V6.0 products on HP-UX (pa-risc) V6.0
IZ55740 Mdv for WebSphere MQ V6.0 products on Solaris (sparc) V6.0
IZ55781 Mdv for WebSphere MQ V6.0 products on Linux (X86) V6.0
IZ55791 Mdv for WebSphere MQ V6.0 products on Linux (zseries) V6.0
IZ55795 Mdv for WebSphere MQ V6.0 products on Linux (power) V6.0
IZ55796 Mdv for WebSphere MQ V6.0 products on HP-UX (itanium) V6.0
IZ55802 Mdv for WebSphere MQ V6.0 products on Linux (S390X) V6.0
IZ55848 Mdv for WebSphere MQ V6.0 products on Linux (X86-64) V6.0
IZ55850 Mdv for WebSphere MQ V6.0 products on Solaris (X86-64) V6.0
IZ55839 The WebSphere MQ V6 using Java manual does not indicate that messageconsumer objects perform poison messaging handling
IZ56005 Description is not available (security/integrity exposure)
IZ56123 Repeated KN010001 fdc's generated after queue manager process ends abruptly.
IZ56211 Put statistics not generated for system.cluster.transmit.queue
IZ56282 2035 (mqrc_not_authorized) error when users secondary group has correct authority.
IZ56549 Messages are incorrectly put to system.cluster.transmit.queue where they remain forever
IZ57965 FDCs created with probe ID C0052000 bad_data_received when datapower client sends large messages to mqserver using openssl.
IZ58409 Problem with the translation of xaer_nota to xa_rdonly in the jdbcora switch load file
IZ58882 Bytes read prior to an interruptedioexception can be overwrittenon the next read
IZ59376 Mqax sample programs receive rc = 2033 after performing MQGet.
IZ59533 Deleting a queue when rcdmqimg is running causes an FDC with probe KN026005 and minor errorcode arce_object_not_found
IZ59641 MQ channel in a running state loops forever trying to send a message when channel compression is enabled
IZ59802 WebSphere MQ channel error messages AMQ9503 and AMQ9519 do not provide enough information to diagnose problems easily.
IZ60606 Partial repository queue managers report AMQ9511, AMQ9488 AMQ9409.REFRESH cluster fails with mqrc_object_changed (2041)
IZ61995 Channel appears hung in stopping state and FDCs with probe RM409001 may be generated
IZ62155 Setting the mqexception.log field to a null value can cause nullpointerexceptions to be thrown on different threads
IZ62508 WMQ V6 wrapping trace can grow beyond the specified file size
IZ62605 WebSphere MQ V6 and V7 write a FDC file with probe ID XC402013 on Solaris 64 bit systems.
IZ62777 Calling session.recover() during onmessage using JMS persistent messages could result in a duplicate delivery.
IZ63059 Forked MQ unthreaded application on Linux intermittently loses connection
IZ63358 Queue manager restart fails with probeid XC130004 after a long term in-doubt channel is deleted.
IZ63692 A hang occurs during start when multiple mdbs are configured to use the same MQ JMS activation specification.
IZ64138 After restart following a queue manager crash an FDC is raised with probe ID AQ123001 component aqqloadmsghdr.
IZ64356 WMQ licenses files are installed with incorrect permissions.
IZ64432 After SSL refresh client connections intermittently fail with error 2397 mqrc_jsse_error or 2393 mqrc_ssl_initialization_error
IZ64620 WebSphere MQ V7 uncommitted message remains on the backout requeue queue.
IZ64679 WMQ application fails to connect to queue manager and receives a FDC with XY030011 and '9 - bad file descriptor' from select
IZ64859 Ssl/tls secret key reset no longer functions after patching against security vulnerability CVE-2009-3555.
IZ64934 Incorrect permissions on file javaws when installed by WMQ V6
IZ65003 Mqrc_inconsistent_persistence (2185) when putting grouped messages to a cluster
IZ65182 WMQ qmgr becomes unresponsive and a FDC reporting probe id: AO218001 in component apiffstforunreleasedlock is generated.
IZ65198 Using the display conn command can be slow
IZ65415 WMQ command server process terminates with sigsegv when using monitoring tools to issue inquire channel command
IZ65941 When WMQ queue manager is restarted, repository manager process (amqrrmfa) terminates with sigsegv.
IZ65943 WebSphere MQ V7 enforces CRL distribution point certificate extension checking. this may cause ssl/tls connections to fail
IZ65979 WebSphere MQ V6 queue manager hangs. amqrcmla process generates FDC with probe ID XC307070
IZ66287 WMQ V7.X JMS client is unable to access message contents sent by a WMQ V6.X client application
IZ66745 Data conversion errors in a message channel can cause corruptionof one or more of the text fields of the MQMD
IZ66777 Failure to process messages following a restart of the WMQ V6 pub/sub message broker
IZ67186 Queue manager writes FDC probe PC133006 and returns 2195 when a non-authorized user tries to change authorities
IZ68066 The dspmqrte command in WebSphere MQ V6 fails with AMQ8660 errorwhen a message exit is in use.
IZ72282 Defects fixed in WebSphere MQ fix pack
SE38742 WMQ delay with non-persistent message processing
SE40163 Incorrect message displayed when *als base queue does not exist

Fix Pack (V6.0.2.8) Windows,UNIX& iSeries
Fix release date: 22 October 2009
Last modified: 22 October 2009
Status: Available

iSeries download information

UNIX and Windows download information

IC60080 Mdv for WebSphere MQ V6.0 products on Windows V6.0
IC60213 Access violation error occurs when running the command amqmdain spn <qmgr name> set on Windows
IC60342 .NET (dotnet) application fails in a multi-threaded environment
IC60535 Incorrect interpretation of values returned by OS calls in trace
IC60819 WMQ queue manager in MSCS environment fails over when the queue manager is not having a problem.
IC61061 Runmqchi attempts to start a clussdr channel twice causing an AMQ9514 "channel in use" error
IC61167 Queue service interval timer is not being set during queue manager startup
IC61509 Channels with SHORTTMR=1 will not retry until 2 seconds.
IC62450 Description is not available (security/integrity exposure)
IZ34170 Probeid ZT162010 in function zusqueryancillaryprocess after MQ received unexpected zero return code from read().
IZ37102 Description is not available (security/integrity exposure)
IZ43807 Mdv for WebSphere MQ V6.0 products on AIX V6.0
IZ43872 Mdv for WebSphere MQ V6.0 products on HP-UX (pa-risc)
IZ43878 Mdv for WebSphere MQ V6.0 products on Solaris (sparc)
IZ43885 Mdv for WebSphere MQ V6.0 products on Linux (X86) V6.0
IZ43943 Mdv for WebSphere MQ V6.0 products on Linux (zseries)
IZ43947 Mdv for WebSphere MQ V6.0 products on Linux (power) V6.0
IZ43989 Mdv for WebSphere MQ V6.0 products on HP-UX (itanium)
IZ43990 Mdv for WebSphere MQ V6.0 products on Linux (S390X) V6.0
IZ44006 Mdv for WebSphere MQ V6.0 products on Linux (X86-64)
IZ44007 Mdv for WebSphere MQ V6.0 products on Solaris (X86-64)
IZ44963 Error when JMS message reply to queue set to empty string or string with only spaces.
IZ46837 SAP pi adapter hangs if the connection to WebSphere MQ is broken
IZ47849 WebSphere MQ V6 JMS clients appear to hang when the queue manager they are connecting to is unavailable
IZ48306 Messages still appear in the QM error log when using suppressmessage in the qmerrorlog stanza in the qm.ini file
IZ49302 The WebSphere MQ Java message service client must treat "" for a userid the same as null when creating connections
IZ49504 WebSphere MQ program, amqoamd reports 0X00000000(NONE) authorityas invalid.
IZ49572 Add AMQ6254 to messages that can be excluded from error log
IZ49676 MQ JMS connections remain open when using connection pooling
IZ49783 WebSphere MQ applications using the classes for Java or the classes for JMS truncate passwords longer than 12 characters
IZ49925 An AMQ9456 message is produced in the error logs on an hourly basis.
IZ50135 Sigsegv in AMQZMUC0 queue manager process when using CLWL exits.fdc probe XC130003.
IZ50265 Hp-ux: installation errors when installing fix pack on top of
IZ50357 The component dumps within an FDC with probe ID KN172049 do not dump the correct information.
IZ50800 WebSphere MQ version 6 JMS client queuebrowser reports get inhibited exceptions to JMS exception listener
IZ50928 WebSphere MQ JMS applications can hang when topicconnection objects are created and closed concurrently on different threads
IZ51029 Improve robustness of amqrrmfa when log space shortage leads to mqrc_backed_out or mqrc_resource_problem conditions.
IZ51174 Sigsegv in rritermexit after abrupt channel termination of channel due to non existence of cluster name list usage.
IZ51225 Information on WebSphere MQ message headers in the version 6 "using java" manual is not relevant to this version of WMQ.
IZ51434 32-BIT application on red hat V5 Linux, failure to connect when a 64-BIT version of a user exit library is available.
IZ51686 Incorrect cache object linkage causes unexpected failures (AMQ9456) based on coincidental event sequences.
IZ51728 WebSphere MQ V6 JMS resource adapter does not release connections to pool when stopping messaging endpoint.
IZ51783 Destination sequence factor (destseqfactor) is not getting reset when a new destination is made available.
IZ52214 Queue manager processes that access channel status table fail when maxchannels value is very high
IZ52608 Allow display authority to be granted for
IZ52710 Defining a clientid property on an activation specification usedby the WebSphere MQ resource adapter results in an error
IZ52806 XA resource manager connections not closed on mqdisc
IZ52992 Endmqm -i taking over 5 minutes to complete
IZ53024 WebSphere MQ JMS performance problems when browsing a queue using selectors
IZ53228 WebSphere MQ V6 Java and JMS clients wait for longer than expected when connecting to an unresponsive queue manager
IZ53494SIGSEGV in amqzlaa0 when it receives a message with bad construct
IZ53826 ZC024030 from zcsrecvv called from zstxarecover when using the combination of XA and isolated bindings
IZ53860 Enable/disable data conversion exit based on a configurable parameter
IZ54313 Multi-threaded MQ client application may fail with sigabrt if connection to qmgr is interrupted and connect attempted again
IZ54336 AMQ9456 protocol error observed on server and 2018 hconn error on client during mqconn attempt by managed .NET application
IZ54354 Sigsegv from mqconn in a child process forked from a thread of a threaded (reentrant) process connected to the queue manager.
IZ54623 MQ Java and JMS client message buffer not reduced if messages are not received
IZ56015 Probe XC308030 raised when adoptmca processing results in an MQ thread being terminated abruptly while waiting for a mutex
SE37368 WMQ not allowed to participate in DB2 nested transaction
SE38098 WMQ strmqmchl or wrkmqmchl hangs when multiple strmqmlsr are performed
SE38441 WMQ V7 .NET client fails with RC2538 connecting to V6 QM

Fix Pack (V6.0.2.7) iSeries
Fix release date: 8 July 2009
Last modified: 08 July 2009
Status: Available

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Fix Pack (V6.0.2.7) Windows and UNIX
Fix release date: 8 July 2009
Last modified: 08 July 2009
Status: Available

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IC58747 Date and time parameters for the previous successful SSL secret key reset are incorrectly listed in the MQ information centre
IC58850 Mdv for WebSphere MQ V6.0 on Windows
IC58860 Localaddress parameter in connection factory, qcf and tcf objects is set to null after copying the object in jndi
IC58970 Redundant dns lookup calls, even though connection name is specified in numeric format.
IC59146 Cannot display svstatus of service with more than 32 characters
IC59232 Messages destined for a cluster queue manager alias are not reallocated from the sctq when a channel is not running.
IC59341 Agent does not close the queue file handle after processing the query inquire queue status.
IC59375 Description is not available (security/integrity exposure)
IC59701 WebSphere MQ JMS clients fail to parse rfh headers if the jmstype field of the incoming message contains a namespace.
IC59803 Extraneous AMQ7216 message with apiexit on mqrc_q_mgr_quiescing
IC59815 FDCs with probe ID MC151001 generated when running amqmsysn.
IC59842 MQV6 memory leak when using the register subscriber command
IC59885 .NET (dotnet) error mqrc_soap_dotnet_error is incorrectly returned instead of mqrc_no_msg_available.
IC60018 An FDC with probe ID XY051025 is produced showing two dll names that match precisely.
IC60061 AMQ9209 and AMQ9492 messages from network pinger
IC60304 WebSphere MQ V6 JMS publish/subscribe applications intermittently experience fatal connection errors
IC60331 Mqrc_converted_string_too_big causes runmqdlq termination
IC60571 Messages higher than AMQ5963 give incorrect message descriptions on non-english Windows
IC60876 Update of gskit's JRE to SR13.
IZ31334 WebSphere MQ client V6.0 or V7.0 on AIX using SSL gets XC130003 xehexceptionhandler sigill.
IZ33489 Queue manager hangs as a result of an invalid deletion of in- use log extents.
IZ36469 Cluster queue disappears without issuing AMQ9456 error message
IZ36875 The FDC code is not correctly checking the addressability of allcontrol blocks requested to be included in the FDC.
IZ36924 An internal call to mqback within a channel process fails with mqrc_environment_error (but with no undue consequence).
IZ37027 Mdv for WebSphere MQ V6.0 on AIX
IZ37029 Mdv for WebSphere MQ V6.0 on HP-UX (pa-risc)
IZ37030 Mdv for WebSphere MQ V6.0 on Solaris (sparc)
IZ37042 Mdv for WebSphere MQ V6.0 on Linux (X86)
IZ37043 Mdv for WebSphere MQ V6.0 on Linux (zseries)
IZ37044 Mdv for WebSphere MQ V6.0 on Linux (power)
IZ37045 Mdv for WebSphere MQ V6.0 on HP-UX (itanium)
IZ37046 Mdv for WebSphere MQ V6.0 on Linux (S390X)
IZ37047 Mdv for WebSphere MQ V6.0 on Linux (X86-64)
IZ37048 Mdv for WebSphere MQ V6.0 on Solaris (X86-64)
IZ38169 A trace route message with a non-native encoding specified in its message descriptor, may fail trace route processing.
IZ38484 Queue file may get damaged by queue manager after file system full on queue manager data file system.
IZ38767 AMQ9526 messages reporting message sequence errors memory leak leading to performance problem
IZ38889 Errors in the content of acctmqi and acctq generated messages
IZ38922 Reset channel returns channel not found error when issued against an auto-defined cluster sender channel
IZ39034 Message-driven beans are not getting restarted if the connection is broken or the queue manager is restarted.
IZ39036 Concurrentmodificationexceptions occur when using the WebSphere MQ resource adapter.
IZ39041 WebSphere MQ base Java and JMS clients do not map codepage 1386 to gbk.
IZ39063 A semaphore may be leaked if a runmqsc process receives a sighup or sigpipe signal.
IZ39475 Queue manager would not restart after receiving FDC stating arce_q_space_not_available.
IZ40124 Performance problems when conversion between queue manager ccsidand queue manager locale is not supported
IZ40337 The MQ exception handling environment in the process amqldmpa is not properly initialized.
IZ40621 Functionality added to WebSphere MQ to avoid IPV6 lookups.
IZ40677 MQ does not retry operation when user group functions fail with eintr error
IZ40708 Always check qmgr name when adopting clusrcvr
IZ40802 Repeated fdc's with probe XC308035 after MQ thread ends abruptly while waiting for a mutex.
IZ41026 Timing window in checkpoint leads to MQ V5.3 queue manager crashrecovery restart failure
IZ41187 Mqrc_cluster_put_inhibited was returned when an out-dated object definition from the cluster repository was referenced.
IZ41369 Multiple FDCs with probe ID AQ200020 are continuously produced.
IZ41937 .NET returns incorrect totalmessagelength for truncated message
IZ42215 Probe AQ066030 from aqhallocatespace leads to secondary issue ofqueue manager crash
IZ42282 Dlq handler should deliver the message even if it fails to convert application data
IZ42583 Queue manager crash following runmqsc command on a stressed system: dis ql(*) where( curdepth ...)
IZ42870 Sigbus when starting or creating a queue manager after application of Solaris patch 137111.
IZ42946 Client bound version of the CICS trigger monitor (AMQLTMC0) is not supplied with the product.
IZ42988 Sigsegv in pthread_kill called from xcsrequestmutexsemfull
IZ43556 Performance problem under workload with Solaris X86/64
IZ43635 Delayed acks slow MQ tcp channels, especially over loopback
IZ43662 WebSphere MQ preinstall script does not report the amount of space required in order to backup.
IZ44532 Nullpointerexception occurs when WebSphere MQ JMS applications receive messages containing extra attributes in the RFH2 folder
IZ44552 AMQ9430 error message after refresh cluster
IZ44556 WebSphere MQ V6 JMS applications get a 2195 error followed by "MQJE043: insufficient data received from queue manager"
IZ44595 Exception in MQ application code leads to FDC with probe MQ000101 and the application process then exits.
IZ44619 Queue manager hangs when it should crash following the corruption of a newly formatted recovery log extent.
IZ44857 Blank password on cluster queue manager channel on zos shows ***on distributed queue managers.
IZ45122 FDC with probe ID XC076011 produced. AMQ6090 message generated when trying to run MQ applications such as runmqsc.
IZ45279 For some errors such as AMQ7027 dspmqtrc returns zero (0) instead of the expected one (1) for failure.
IZ47182 Reallocation of messages destined for a failing cluster-channel to working channel not working correctly
IZ47195 Probe XC035021 raised when system under extreme stress, possiblyfollowed by probes ZC005062, XC308062 and queue manager hang.
IZ50784 Description is not available (security/integrity exposure)
IZ52188 Defects fixed in WebSphere MQ fix pack
SE36032 Incorrout strmqmchl fails with AMQ0893
SE36211 SSL channel fails to start with AMQ9635 after fp 6025
SE36657 Mqbegin fails with MSGMCH0601 F/STRINGHIGHUSE4K probeid XY353001
SE36964 MSGAMQ7472 when starting an active WMQ listener object
SE37006 AMQZLSA0 job does not run under user-defined subsystem

Fix Pack (V6.0.2.6) iSeries
Fix release date: 13 March 2009
Last modified: 13 March 2009
Status: Available

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Fix Pack (V6.0.2.6) Windows and UNIX
Fix release date: 13 March 2009
Last modified: 13 March 2009
Status: Available

Download information

IC57096 LU62 type listener fails when receiving a new connection request as application did not issue wincpicstartup.
IC57136 'the port is already used by another WMQ listener' message in MQ explorer qmgr creation wizard when specifying port 1414.
IC57153 WMQ install fails with AMQ4757 files in use whereas the real issue is shortage of disk space
IC57176 Large application unable to connect because of resource errors
IC57605 Vb application using vb interface crashes shortly after the successful completion of an mqinq call.
IC57679 Amqmdain reg command is case sensitive with regards to stanzas
IC57782 WebSphere MQ jmsobjectmessage fails to deserialize when using WebSphere application server
IC57902 An exception can occur if a client mqconn/mqconnx fails.
IC57903 WebSphere MQ JMS messages are not backed to the backout queue, in case an error occurs during message header parsing
IC57906 Unable to display characters in a msg with ccsid 943 in WMQ V6 explorer
IC58590 A non-mqm user with +ctrl authority is unable to stop the listener
IC58751 Queue manager terminates unexpectedly. FFST generated in checkpoint thread with probe ID AD020002 and rc 203.
IC58897 Jmsbytesmessage.getbodylength() does not return the correct value for WebSphere MQ JMS messages
IC59067 WebSphere MQ explorer support for vse
IC59999 Uncommitted messages show up incorrectly on qstatus when viewed from MQ explorer
IC60063 Potential MQ data integrity issue following an unexpected machine outage, such as an operating system crash or power loss.
IC60148 Defects fixed in WebSphere MQ fix pack
IZ13144 Cluster workload is affected due to change in netprty behaviour
IZ25889 Stop channel mode(inactive) can be ineffective with triggered channels.
IZ26009 WMQ script reset_iconv_table causes owner and group of the iconv configuration files to change
IZ26191 Probe XC130003 FDC (sigsegv) in function rricompress.
IZ26339 Only check indoubt on sender channels at delete
IZ26894 Sender channel or broker MQGet +mqgmo_wait state corruption
IZ27491 Amqoamd is reporting "message not valid" for some objects
IZ28253 MQ is not dlpar aware, but is handling sigreconfig
IZ28473 Problems sending compressed messages, such as RM503003 or CO007001 FDCs, or using unusual compression/decompression method
IZ28844 Memory leak due to build up of jmsqueueconnectionhandle or jmstopiconnectionhandle objects when using SSL
IZ29109 Memory leak in channel processes when SSL errors occur
IZ30136 Large queue manager prefix may cause FDCs or other failures due to exceeding the maximum socket path length ("sun_path")
IZ30207 Passing invalid arguments to mqi calls inside API exits leads to sigsegv in agent
IZ30247 The words classname and methodname are hard coded in the waslogger class.
IZ30457 FFST with probe ID XC076012 and major error code xecx_e_conv_not_sup from xcsgetmessage
IZ30458 Amqiclen deleted the all subpools lock even though a queue manager was running.
IZ30565 WebSphere MQ JMS applications get a nullpointerexception thrown when calling queuereceiver.close
IZ30995 Object_damaged return code not being handled correctly by rcdmqimg.
IZ31185 Message is not rolled back when runtime exception is thrown fromonmessage() when using the WebSphere MQ V6 resource adapter
IZ31193 Exception thrown from WebSphere MQ resource adapter during initialisation when extended transaction client not present.
IZ31348 Jmssession.recover() method does not cause redelivery of non-persistent messages in a non-transacted session
IZ31897 Segv occurs in pcmcheckcommandaut() function when xcsgetpwnam() returns -1 (no entry found).
IZ32305 WebSphere MQ JMS queuebrowser performance issue when using either a jmsmessageid or jmscorrelationid selector
IZ32933 Probe ID XY432030 with xecp_e_no_resource under high concurrent connections and/or large concurrent message traffic
IZ33281 Incorrect security event output. rc 2035 against namelist and event written was mqca_process_name instead mqca_namelist_name.
IZ33632 Hung queue manager after applying fixpack or, if is unexpectedly missing some records
IZ33796 Queue manager error logs not recreated after deletion
IZ33798 Deadlock if multiple threads are accessing WebSphere MQ base Java methods concurrently and a communications failure occurs
IZ33903 WebSphere application server version 7 crashes when connecting to WebSphere MQ version 6 in bindings mode
IZ33928 Namingexception when running the WebSphere MQ resource adapter ivt in jboss application server
IZ33931 Concurrentmodificationexception occurs during shutdown when using the WebSphere MQ resource adapter with weblogic server
IZ34125 MQ fails to construct and send an availability msg, when refreshcluster repos (yes) is issued on QM with more then 1 clusrcvr.
IZ34130 Workload balancing in a cluster leads to unexpected results.
IZ35444 Quiesce shutdown is not properly detecting the abrupt abnormal end of an application in the middle of an mqconn request.
IZ35745 WebSphere MQ jmsreplyto defaults to the RFH2 value of the reply to queue name instead of the value in the MQMD
IZ35761 Mqipt V2.0.0.1 filenotfoundexception (too many open files) error
IZ35844 Correct the time delimiter for intervalstarttime and intervalendtime fields of the channel statistics message
IZ35884 'totalbytes' in channel statistics should only include the data bytes in the messages, not admin messages (heartbeat, etc)
IZ36038 FDC with probe ID XC130003 sigsegv from WebSphere MQ extended transactional client when called in error from a handler
IZ36482 Changes to clusrcvr shared using a namelist not published to allclusters
IZ36500 Mqi accounting message with incorrect application name. field: applicationname
IZ36664 WebSphere MQ Java applications that use SSL and compressed message data may receive corrupted data with large messages
IZ36978 Jmsreplyto always contains queue manager name after APAR IZ15279HAS been applied
IZ37511 Generation of an FDC by repository manager process causes it to terminate.
IZ38638 JMS and jdbc XA support
IZ38820 Smitty dialog when applying fix pack 6024 shows IY376106 as "cumulative maintenance #01 for WebSphere MQ for AIX version"
IZ40653 The addition of support for c++ standard libraries on pa-risc.
IZ40824 Description is not available (security/integrity exposure)
SE28990 MQM400 testfix for habps on top of WMQ6021
SE28991 MQM400 testfix for habps on top of WMQ6021
SE28992 MQM400 testfix for habps on top of WMQ6021
SE34098 MQM400 strmqm fails with RM185002 in rrminitrepos
SE34121 MSGAMQ8210-HLIC-94XXMISC channel putaut *ctx fails
SE34871 MQM400-MSGAMQ9915 if qmgr started before tcp active for clussdr
SE34890 MQM400 rcdmqmimg dspjrndta(*yes) does not return AMQ7460/AMQ7462MESSAGES in user's joblog
SE35397 AMQ7460,7462 logged more frequently than usual to amqalmpx and qmqmmsg
SE35646 MQM400 3506(ELOCKED) ends queue manager abruptly

Fix Pack (V6.0.2.5)
iSeries Fix release date: 30 October 2008
Last modified: 30 October 2008
Status: Available
Windows and UNIX fix release date: 06 October 2008
Last modified: 01 October 2008
Status: Available

Download information

IC54772 Mqjms publish subscribe applications MQ channel and tcpip resources are not freed under some circumstances
IC54941 Usage of ccdt to connect to queue managers from .NET interface
IC55048 Application using SOAP transport for WMQ fail to connect to target services in client binding mode
IC55141 Mqconnx does not check mqcno and mqcd versions and lengths under com+
IC55154 Correction in WMQ system admin guide for availability of runmqtmc command on Windows and UNIX clients.
IC55175 Domain nested groups documentation is ambiguous and misleading.
IC55218 Customer unable to start a channel. error message AMQ9587 found in log. may also get FDC with probe AD004001 on QM termination.
IC55259MQJAVA: Java native memory leak when using MQINQ or MQSET in a bindings mode application with Java J9VM5.x
IC55390 Sequence number on queue stats msg is always 1
IC55482 WMQ explorer does not end the svrconn channel instance if browsing a remote queue fails.
IC55548 Wmqjms: JMS applications unexpectedly disconnected from message broker
IC55611 Hang in com+ client applications when connection to queue manager has been lost or the queue manager is restarted
IC56006 Wmqjava: incorrect put time and date is displayed when looking at messages on a queue
IC56009 Comphdr and compmsg channel attributes can't have spaces around their values when being accessed by runmqsc
IC56068 WebSphere MQ queue statistics data field browsefailcount is incorrectly incremented
IC56133 Mqrc_api_exit_not_found reason code not found when compiling WebSphere MQ V6 Java applications
IC56151 Error code 2354 missing in return code translation table in ActiveX code.
IC56170 Implement setclonesupport in resource adapter
IC56264 A sta .NET application (eg. suffers memory leaks due to a hung finalizer thread.
IC56279 Explorer writes incorrect put/get authority to setmqaut dump
IC56327 A WebSphere MQ .NET application fails to get or put a message to a z/OS queue manager
IC56352 Mqrc_uow_enlistment_error (2354) when using extended transactional client
IC56408 AMQ9245 message generated without authority event message being put onto the system.admin.qmgr.event queue
IC56432 Misleading statements in WMQ V6 info-center regarding support formessage grouping & segmentation when using pub/sub
IC56461 When using to connect to an LDAP server, connection factory lookups reports that 'tcm' has already been added
IC56649 Installing the MQ client causes the javawebstart registration information to be overridden.
IC56662 Hang in AMQZMUC0 process following the 'disk not ready' error
IC56709 Maximum logfilepages displayed in WebSphere MQ explorer GUI is 16384 instead of the V6 maximum of 65535
IC56754 WebSphere MQ API exerciser doubles the number of bytes when using MQPut in DBCS locales
IC56858 Mqexception message method is missing from the .NET libraries INV6+
IC57918 Delay in delivering large messages to message-driven beans when using WebSphere MQ with WebSphere application server
IC57931 WebSphere MQ version 6 SOAP ivt fails when using Java 5
IZ05857 WebSphere MQ responds with incorrect XA error code in a global XA transaction.
IZ13144 Cluster workload is affected due to change in netprty behaviour
IZ13921 GSK7CAPICMD crash when incorrect command syntax is used
IZ14005 Probe XC130003 FDC (sigsegv) in runmqlsr process with function rppconnectpool on the mqm stack.
IZ15456 Very slow initial access to deep queues holding large numbers of grouped messages.
IZ15677 Jms: application thread hangs when exception thrown by mqthread.
IZ16357 Conversion table 819 to 284 missing for WebSphere MQ installation on AIX
IZ16620 Conversion table entries for ccsid 284 missing for WebSphere MQ installation on AIX
IZ16645 Probe RM554010 rrce_file_corrupt. client program mqconn fails, reason code 2058. clntconn defns missing from runmqsc output.
IZ17062 Jvm userid is not passed while creating an xaconnection if no userid is specified by the JMS application
IZ17156 Strmqm incorrectly displays error code during failure
IZ17158 Setting errorlogsize does not take effect for queue managers whose name contain a "." and/or "/"
IZ17303 Cluster channel ping fails with segmentation violation and core dump
IZ17313 System.cluster.repository.queue damaged, strmqm failed with an exception in AMQZXMA0 from rfxqueryclqmgr.
IZ17341 WMQ may start a user-defined service with all signals blocked, so a stop service that sends e.g. sigterm would be ineffective
IZ18103 Problem during the truncation of a "ghost" queue file which is marked for reuse.
IZ18142 Endmqm can take many minutes to end the queue manager if there are active svrconn channels
IZ18716 Errors may not be propagated from early stanzas during processing of qm.ini and mqs.ini files.
IZ18954 Delay in sending messages when pipelining is used with SSL
IZ19009 Arce_object_damaged and probe ID AQ143011 after migrating from MQ 5.3 to MQ 6
IZ19168 Probe RM400001 FFST using pipelined channels at
IZ19249 WMQ quick beginnings guides should be updated to clarify queue manager shutdown by root user when applying maintenance
IZ19340 Mqjms: deadlock condition may occur when an application thread attempts to close session used by asynchronous messageconsumer.
IZ19555 Probes XY179010 and XY180010 from AMQZMGR0.
IZ20546 High cpu usage in the amqrrmfa process on an hourly basis for several minutes. applications unable to issue MQ API calls.
IZ20672 WMQ trace generates incorrect thread ID when pipelining is used with SSL
IZ20758 XC034002 AMQZLAA0 unexpected response to a pthread_cond_timedwait() request causes waiter chain corruption
IZ20974 Broken symbolic link can cause MQ queue manager data loss
IZ21318 WebSphere MQ failure to reserve log space in a queue manager restart scenario.
IZ21552 SSL ping channel fails on hp Itanium
IZ21977 MQRC_OBJECT_CHANGED(2041), AMQ9511 SYSTEM.CLUSTER.TRANSMIT.QUEUE,AMQ9448, repository manager ends
IZ22019 Data conversion performance problems after multiple unsupported or invalid conversions have been requested
IZ22198 AMQ4048 error when browsing messages using the MQ explorer. an FDC with an access violation is also produced.
IZ22272 AMQ9526 and 'scratchpad in use' errors are seen when two identically named qmgrs are connecting to same receiving QM
IZ22725 Incorrect statement in manual: queue manager configuration maxchannels attribute
IZ22727 Correct reason code when cluster alias sub is not acknowledged
IZ23058 Workload balancing does not round robin the messages as expected in a clustered environment.
IZ23230 Mqjava: unable to use WebSphere MQ Java client to connect to a tpf queue manager with gmo matching options.
IZ23438 Cluster cache look ups are taking too long causing clustered object resolution errors.
IZ23756 Function abstime does not always send a value less than 1000000000 as an argument to cond_timedwait().
IZ23780 Channel status stopped not migrated to V6
IZ23789 Queue manager terminated abruptly and an FDC with probe ID AT004007 is generated.
IZ23839 Address alignment exception with the log formatter when formatting an MQGet log record
IZ23943 Hang in duow (pipelined) channel process following forced termination of a channel xppthreadmutex
IZ24069 PCF mqcmd_inquire_auth_recs response messages all have msgseqnumber 1 in the mqcfh
IZ24178 Fdc's produced by synchronous signal handler incomplete on hp/ipf (hp itanium)
IZ24186 Cluster workload exit sample amqswlm does not load in MQ6.0.
IZ24193 WebSphere MQ does not generate AIX trace on AIX V6.
IZ24362 Core dump and truncated FDC in WebSphere MQ whilst writing an FDC during the very early stages of a process startup.
IZ24944 Wmqjms: JMS pub/sub cleanup thread (pub/sub) fails to utilize the username/password specified by the application.
IZ25171 During channel termination, an FDC with probe ID RM409000 followed by many with probe ID RM409001 is produced.
IZ25614 WebSphere MQ channels terminate with AMQ9604 and AMQ9208 and get FDCs with XC130003 and RM031101
IZ25622 Error 2185 putting group msgs to cluster queue with persistence as queue definition
IZ28942 Incorrect warnings during install of mqm-javasdk and mqm-keyman on HP-UX
IZ31327 Defects fixed in WebSphere MQ fix pack on AIX V6.0
SE28827 MQM400 SDR(1256) to RCVR(420) fails to start with AMQ9520
SE28896 MQM400 testfix for APAR SE28113 on refreshpack
SE29574 MQM400 testfix for APAR SE28838 on WMQ6.0.2.1
SE30937 MQM400 mdv V6.0.2.2 (mqrc) testfix for IZ08829
SE31046 MQM400 mdv V6.0.2.2 (mqcs) testfix for IZ07206
SE31087 MQM400 mdv V6.0.2.2 (mqqm) testfix for IC53974
SE31088 MQM400 mdv V6.0.2.2 (mqrc) testfix for SE30754
SE31252 MQM400 mdv V6.0.2.2 (mqjb) testfix for SE28838
SE31779 MQM400 validateauth=no does not maintain error log permissions
SE31994 MQM400 mqoa crtmqmprc/chgmqmprc fails to save values with *
SE32112 Osp-perfm MQM400-DELAY when using SSL with MQ V6
SE32282 MQM400 cannot successfully remove a queue manager from a clusterwith the spdmqmclqm followed by chgmqmchl .. chltype(*clusrcvr)
SE32853 MQM400 it is not possible to create teraspace enabled c++ program so we see CPD5CCF similar to SA96347
SE33397 MQM400 *public authority change for content in directory /qibm/proddata/mqm/inq in WMQV6 from WMQV5.3
SE33722 MQM400-INCORROUT MQ may fail to start AMQ7432
SE34580 MQM400 56-BIT export cipherspecs do not work in WMQ 6.0 and I5/OS
SE34587 MQM400 strmqm fails with probe AL008000 on OS400 with OS version V6R1M0
SE34588MQM400 dspmqmsts and AMQ7460, AMQ7462 in the queue manager error log shows as ******** on V6R1M0 OS

Fix Pack (V6.0.2.4)
iSeries fix release date: 26 June 2008
Last modified: 26 June 2008
Status: Available

iSeries download information

Windows and UNIX fix release date: 30 May 2008
Last modified: 30 May 2008
Status: Available

UNIX and Windows download information

IC53540Queue manager fails to start up and FDC with probe ID XY338011 is generated after amqzmgr.exe is terminated.
IC53578 WMQ explorer displays invalid date/time for a message having blank putdate or puttime
IC53819 "mq java/jms application gives a peer name mismatch error when the exit-list length is greater than 8"
IC53960 Channel shortretry count will not fall after moving into retry state even though many attempts were made to restart
IC54088Automatic startup settings for command server are lost when migrating from MQ V5.3 to MQ V6 in an MSCS configuration
IC54095 FDC with probe ID XC368002 and error 'winnt error 5 from duplicatehandle' is generated when a queue manager is ended.
IC54182 Access denied error on an openprocess call during an mqconn by a customer application.
IC54292 WebSphere MQ queue manager in MSCS cluster ends unexpectedly
IC54346 Closing a jca session does not close its producers and consumers
IC54459 Channel stays in binding state for a long time when it contains an invalid conname value
IC54584 PCF message write method does not set MQMD fields to default values for PCF messages
IC54585 Jca: wmq.jmsra.ivt.ear contains an invalid <method-name> value in wmq.jmsra.ivt.ear file ejb-jar.xml
IC54608 Channel statistics messages have queue manager name padded with zeros instead of blanks
IC54678 Display conn command in runmqsc failing to find any matches whenfiltering by conname
IC54711 PCF escape command with dis lsstatus for a listener of 48 chars returns additional chars in listener name error message
IC54888 Queue manager restart fails with HL080077 following outage when system has been under severe resource constraints
IC56162 "dspmqras.exe folder" file is incorrect. should be dspmqras.exe
IZ04683 JMS client connections not closed in asynchronous mode when queue is manager stopped.
IZ05023 FDC with probe ID XC348015 from xlsrecoverthread on hpux
IZ05045 FDC generated with probeid ZC004063 when using single threaded agent
IZ06097 Mqconnx fails with reason code 2409 when version 1 mqsco is usedwith WMQ 6
IZ06131 Setmqaut fails when authority records are not yet created or are missing
IZ06425 The WebSphere MQ signal handler is exiting when a sigsegv occurs, preventing a WMQ application from producing a core file.
IZ07198 Queue manager unresponsive, with a probe XY441020 FDC from function xstaddconnectedthreads.
IZ07206 An application connect during queue manager startup may cause startup failure with likely FDCs ZF095010 and RM185002
IZ07297 Improved error handling during refresh cluster command when clusnl() attribute points to a namelist that doesn't exist.
IZ07778 The runmqsc changes to may not be inserted in the correct ascii-order. also, will never shrink.
IZ07803 Following the installation of the customer may experience java.lang.classnotfoundexception problems
IZ07905 Delays in getting messages when using the WebSphere MQ JMS client in bindings mode.
IZ08014 Illegalstateexception calling createconsumer
IZ08018 Strmqm fails for single threaded MQ queue manager on Linux
IZ08180 Qmgr not reporting the appropriate warning if amqrsyna.dat file is corrupted.
IZ08596 XC034002 in xcswaiteventsem shortly after zlaperformhealthcheck returns xecp_e_invalid_pid.
IZ08748 Deleting queues while PCF inquirequeuenames command is executing, causes an FDC with probe PC024010
IZ08754 Failing publish not retried correctly, stream repeatedly restarts without republishing.
IZ08783 Probe AD028004 FDC from adiopenfile (RC=24 from open) in AMQZXMA0, when migrating to V6. this is a file descriptor leak.
IZ08829 Pcf: mqcmd_inquire_channel_names fails if more than 628 channels. can cause probe XC006001 FDC or hang command server.
IZ09144 WMQ FFST RM056000 from riitriggermessage with error rrcw_already_started
IZ09338 In the case of queue manager recycled infrequently, the number of accumulated channel stats records becomes very large.
IZ09419 Improve AMQ9565 error message
IZ09519 Improving queue manager's robustness when application is using non-unique groupid/msgseqnumber/offset/report-type combinations
IZ09591 Endmqlsr fails with 'no WebSphere MQ listeners for queue manager' if listener launched using runmqlsr
IZ09658 AMQZMGR0 does not clean up shared memory in a timely fashion when it is the last process to reference that memory
IZ10060 Inconsistent treatment of cluster qmgr alias 2087 mqrc_unknown_remote_q_mgr
IZ10757 Amqrrmfa terminates with error rrci_clus_no_clusrcvr_defined
IZ10800 Rare command server sigsegv in function pcmbuildmsgparms when executing PCF command mqcmd_inquire_q_status.
IZ10832 Jca: a nosuchmethod exception is thrown when using WebSphere jca with sun application ee
IZ10869 Occasional deadlock when issuing stop conn runmqsc command (or PCF equivalent).
IZ11153 WebSphere V6 may not always consider the mqmaxerrorlogsize environment variable when writing error log messages
IZ11458 Dis qs uncom is not a boolean value
IZ11718 Sigsegv on Linux inquire listener status
IZ12149 Cleanup code mistakes socket files as directories and does not delete them appropriately.
IZ12159 Receiver channel might not decompress message when message is sent in multiple segments
IZ12208 MQOpen fails with 2042, if the MQ application had previously failed with unexpected error, holding the object handle open.
IZ12274 Unable to determine the exit status of internal processes started as queue manager services.
IZ12283 Command server returning 2017 ( mqrc_handle_not_available )
IZ12497 Probe KN272002 FDC reported from function kqiputaccountingqueue when a connection has a large number of open objects
IZ12536 Incorrect output can be given by PCF mqcmd_inquire_auth_recs command. bad output can also be given by dmpmqaut and amqoamd.
IZ12700 Very large FDC produced including an extremely large dump area entitled "active shared memory heap".
IZ12739 Readme for WebSphere MQ maintenance did not clearly state product version and migration information
IZ12795 Inquirechannel PCF command with channeltype parameter does not return complete channel details, only the channel description.
IZ12796 Jms: a non thread safe JDK class is declared as a static
IZ12827 FDC written by WebSphere MQ explorer if mqs.ini file has stanzasthat refer to unavailable locations in filesystem.
IZ13135 The JMS message.setjmsreplyto() method does not work correctly when using WebSphere MQ resource adapter (ra).
IZ13247 Imqqueuemanager::connect() fails when mqcsp authentication is used even when IY92447 is applied.
IZ13512 WebSphere MQ loops when queue manager ini file is corrupted
IZ14279 Queue manager time calculations must use thread-safe system calls
IZ14399 Queue managers rejoining clusters with IY99051 have incorrect sequence numbers, changes may not be published in the clusters
IZ14732 WebSphere MQ slow performance on HP-UX 11.31
IZ14812 Sigsegv in xcsreleasemutexsem called from rrxreporterror when using mq_channel_suppress_msgs.
IZ14977 Missing cluster information when namelists are used to add and remove queue managers from multiple clusters at once.
IZ15279 Jmsreplyto field in the MQRFH2 header does not specify replytoqmgr name unless it has been manually set
IZ18598 Client mqconn can cause program to end if already connected or in a variety of error conditions
Defects fixed in WebSphere MQ Fix Pack
SE29894 MQM400-RC545284153-MSGAMQ5011 WMQ V6 strmqm fails to start
SE30113 MQM400 - WMQ listener jobs started before queue manager start are not terminated when queue manager is quiesced
SE30379 MQM400 inconsistencies noticed for the sslpeer attribute of chgmqmchl
SE30398 MQM400 unable to use clrmqmq command without *altusr authority
SE30649 OSP-MSGAMQ9507 MQM400-AMQ9507 for *sdr channel after V6
SE30754 MQM400- MSGMCH3402 amqrrmfa abend during queue manager startup
SE30965 MQM400 WMQ channel problems with hrtbtint > 999999
SE31023 MQM400 - V6 installation grants ownership of objects to
SE31209MQM400-INCORROUT wrkmqmq - filtering the type of queue - F11
SE31214 MQM400 ile RPG copy book contains duplicate entries
SE31933 MQM400 runmqchl joblog do not contain any useful error message.
SE31958MQM400 dspmqmlsr output(*print) does not output spoolfile

Fix Pack6.0.2.3 (V6.0.2.3)
iSeries fix release date: 11 March 2008
Last modified: 11 March 2008
Status: Available

iSeries download information

Windows and UNIX fix release date: 1 February 2008
Last modified: 31 January 2008
Status: Available

UNIX and Windows download information

IC52223 Access violation FDC XC130031 in the amqfcxba process.
IC52320 FDC with probe XY470022 is incorrectly cut if connectnamedpipe returns zero and the getlasterror returns error_pipe_connected.
IC52378 MSCS times out in lookalive checks leading to failover of cluster resources through mqmterminate.
IC52523 Resolve channel action(commit) fails to resolve a manually defined clussdr channel.
IC52603 Amqrmppa thread calls mqback instead of xa_rollback in an XA environment
IC52619 Executing stop connection leads to an access violation in the execution controller and the queue manager crashes.
IC52632 Inquire queue status PCF command incomplete response
IC52674 Error AMQ7017 occurs when trying to start a queue manager and anfdc is generated with probe ID ZX000001
IC52684 Channel compression from z/OS to Windows results in message data with 4 extra bytes
IC52709 Qmgr is reporting the following probes: HL008001 hlgsetlogrestartlsn and AL020000 almsetoldesttranlsn
IC52770 New schemes defined in WebSphere MQ explorer are lost when the WebSphere MQ explorer restarts.
IC52821 Client side exits cannot be loaded through MQExplorer using a CCDT
IC52823 "the handle is invalid" error appears in the file specified as stderr in WebSphere MQ custom service definitions.
IC52862 WebSphere MQ explorer fails to import scheme settings that have been previously exported.
IC52873 Automatic refresh of the queue manager cannot be disabled in explorer.
IC52954 SSL channels defined with sslpeername do not start after migration from MQV5.3
IC52989 Clussdr channel can be deleted even though channel is in-doubt
IC53034 Japanese characters are corrupted in fix pack installation dialogs
IC53065 WebSphere MQ queue manager fails with probe XC037003 when started
IC53107 Migration failure if incorrect backup folder is selected during fix pack installation.
IC53158 Gskit fails to open key database correctly when invoked from explorer using a non administrative user ID.
IC53189 The accumulated authority records displayed in WebSphere MQ explorer through find authority sub-menu are incorrect
IC53192 Mqwin-wmq services performance counter fails to restore with AMQH0001.H not found
IC53204 WebSphere MQ V6: repeated queue damaged instances
IC53255 MQ SSL migration from V5.3 to V6 results in 'chain incomplete' during 'check WMQ store cert wizard'
IC53266 Listener process does not end on queue manager termination despite using a listener object configured with control(qmgr)
IC53286Unable to compute putdate and puttime when any one of the fields is set to blank
IC53291 Runmqdnm process fails with mqrc_options_error when monitoring a queue on tpf
IC53318 Queue manager fails to start on MSCS with FDC MC033007
IC53368 WMQ explorer fails to display queue manager objects during it's startup due to the error in creating the navigator view
IC53379 Memory access violation errors seen in mqconn
IC53384 Channel status data displayed incorrectly in WMQ explorer
IC53403 Performance slow on mqput/mqgets and AMQZLAA0 cpu usage is high when running 100'S of application threads/processes.
IC53429Amqsmon shows 0 in putbytes field despite having put messages with MQPUT1 call
IC53457 Changes to preofflinecommand and postonlinecommand parameters for an MSCS resource result in 'the data is invalid'
IC53508 Environment variable name containing special symbol is not added through service.env file
IC53514 XA client hangs while connecting to the queue manager
IC53533 MQ explorer fails to browse the queues of a queue manager which is connected through SSL client channel definition table
IC53545 The recommended method for removing oam entries
IC53651Handle leak when exclude or suppress messages is set
IC53676 Error messages AMQ7315 or AMQ7316 are logged when any accountingor statistics message is put to the accounting/statistics queue.
IC53716 Amqoamd command displays inconsistent results for '+none' authority.
IC53764 Nullpointerexception error received when tracing level set to 5 and messageid is null
IC53782 Amqrrmfa terminates when the queue manager object configuration contains an invalid value
IC53817 Setmqprd silently fails to convert a trial version of MQ into a production version.
IC53842 Queue manager terminates unexpectedly with FDC AD031001 and error_invalid_user_buffer from adiwritefile.
IC53936 FDC with probe ID RM400001 and error code rrce_bad_parameter generated upon termination of a client channel.
IC53962 Application successfully opens cluster queue object on remote queue manager despite specifying an invalid user ID as altusr
IC53967 Poor performance with large messages on Windows clients using non-blocking tcp model
IC53974 MQSeries service fails to start with error 1053. strmqm hangs. FDC with probe ID ZX005025 generated.
IC54121 Cluster channel in retrying state would not start after command: stop channel(<name>) mode(quiesce) status(inactive)
IC54142 Thread handle leak from MQ com+ (mts) layer
IY92377 Destseqfactor incremented for clusrcvr on remote queue manager causes unexpected results in workload balancing
IY93129 MQ is not honoring the value specified for errorlogsize in the qm.ini file.
IY95538 2080 is issued when MCA agent is trying to get messages from system.cluster.transmit.queue. no messages are written to the log.
IY96630 A deleted damaged object prevents advancement of WMQ logs. it further causes dltmqm to loop consuming log space.
IY96836 Environment variable for changing the order during a 2 phase commit
IY96879 Messages can arrive in incorrect order via cluster channel
IY97159 Repository manager process tries to access the cache while restoring the cache, resulting in a hang.
IY97173 Amqiclen failure when there is a non-mq file in qmgrs directory
IY97428 SSL peer name in client channel table can fail to be matched correctly against SSL peer name in server-side certificate.
IY97558 Agent process does not return from a MQGet call for a period of time significantly larger than the time-out specified
IY97580 FFST probe XC130003 in ccxsend on server side of SSL channel
IY97736 Channel fails to start with error AMQ9519 (rrce_channel_not_found)
IY98258 Not setting user name in MQEnvironment gives 2035 error for WMQ v6
IY98550Customer user exit gives security exception when Java2 security is enabled
IY98585Lower case userid being passed to z/OS v1.6 with Websphere MQ 6
IY98620 Queue manager hang during define object when an API exit is installed.
IY98777 WebSphere MQ hangs after rc=stop from a call to xlllistenselectacceptandclose
IY98973 Memory deallocation failure due to thread mismatch when pipelining is used
IY99050 Rcdmqimg fails with AMQ7084 for a queue containing segmented messages
IY99051 Queue manager unable to re-establish cluster membership
IY99057 MQ error handling in XA protocol violations where xa_end() called for transaction not associated with current thread
IY99181 Amqrfdm at WMQ 6.0 does not work when using isolated bindings
IY99200 If the execution controller fails to create a new agent process, it will sigsegv (from WMQ 5.3 CSD13 or
IY99415 Extra validation for data received from tcp/ip to handle case where tsh header overwritten during transit
IY99425 32-BIT applications reserving large amount of heap memory and/or shared memory segments fail to connect to WMQ V6.X qmgr
IY99591 Highly intermittent probe XC271004 FDC, reported from very short-running processes such as dspmq.
IY99598An extremely intermittent probe ZI032002 FDC from function ziistophealththread is reported.
IY99683Corrupted message header in dead letter messages produced by JMS Client
IY99847 WMQ error log file rollover is incorrect for some non-mqm applications on UNIX
IY99912 MQ adds too many log extents to the log file header at MQ shutdown resulting in subsequent qmgr restart failure.
IZ00315 Mqmessage class in .NET API does not allow the offset and originallength fields to be set.
IZ00349 Locking problem where we try to write an accounting record whilst already holding a lock on a non-queue object.
IZ00380 Correct parsing of MQ exception handler override commands.
IZ00609 XC034071 in xcswaiteventsem with error code einval (22)
IZ00896 WebSphere MQ messages occasionally delivered out of sequence under stress on MQ V6
IZ00993 SYSTEM.BROKER.IQ.1.4 been referred to as a stream queue by a user application.
IZ01058 XC130004 sigsegv when restoring cluster objects during queue manager start up
IZ01151 Probe XC015010 raised by checkpoint task during endmqm processing
IZ01402 Broker fails to start or publish or subscribe.
IZ01512 A failure to start a timer thread when waiting for a critical mutex causes queue manager failure.
IZ01580 A timing window results in two threads using the same semaphore to suspend/resume leading to hangs and unpredictable results.
IZ01599 Sigsegv in kqiwakeupwaiter when waiter state reset during stop channel command
IZ01794 WebSphere MQ queue manager fails to start when transaction's first lsn is not in active log after disk space issue.
IZ01835 WebSphere MQ performance is poor when querying xqmsgsa at a time when system.cluster.transmit.queue is deep.
IZ02442 Child broker fails to restart after breaking parent relationship
IZ02497Receive() with unified factories fails to find messages
IZ02512 Migration to WMQ 6.0 may corrupt clustering information
IZ02573 WMQ and Solaris install sets erroneous 777 file permissions in /var/sadm/pkg
IZ02777 Queue manager fails to start. FDC with probe AT013011
IZ02915 XC130004 FFST in apiunlockexclusive, when attempting to record a media image of a damaged queue.
IZ03090 Dis qs does not show userid after appltype(system)
IZ03209 When message is gotten by application with RC=2079, lgettime/lgetdate fields do not get updated.
IZ03678 Mqcmit for a long running transaction generating an mqrc_unexpected_error return code.
IZ04163 WMQ channel connection fails with AMQ9213 error 22 over IPV6
IZ04394 Queue file corrupted crossing 4MB boundary and no space avail.
IZ04523 Amqiclen does not clear trace control shared memory
IZ04767 Tcf_last with no tcf_first should be detected by WebSphere MQ
IZ04821 Crtmqm fails on WMQ when mqsprefix is set or if mqs.ini defaultprefix is set to a location other than /var/mqm
IZ04971 Missing attributes in the queue manager log stanza causes queue manager restart to fail.
IZ05005 AT004018 possible when simultaneous activity from separate threads attempt to complete an XA transaction concurrently
IZ05013 Using data compression on a channel, channel ends with FDC with probe ID CO052100 generated on receiving side qmgr
IZ05057 Qdphiev event messages sent to system.admin.perfm.event queue incorrectly
IZ05176Websphere MQ resource adapter IVT ear file not shipped on UNIX
IZ05307 Dspmqtrn formats XA xids incorrectly
IZ05527 When browsing a queue with mqgmo_browse_next the first message ever put to the queue can be skipped.
IZ05653 AMQZMUR0 fails with XC006001 and xecs_i_private_memory_error
IZ05792MQRC_NO_CONTEXT_AVAILABLE returned from attempted MQPUT to dead letter queue after queue backout threshold reached
IZ05950 Generating non-unique groupid's when using message segmentation,can cause a queue manager to crash.
IZ06614 No authority event generated after mqrc_not_authorized returned to mqconn, despite enabling authority events.
IZ06672 WMQ queue manager error log locking can be briefly compromised, but with typically no impact.
IZ07210 Abstract 2035 if client user name > 12 chars and valid mcauser
IZ07794 Defbind not honoured when alias queue resolves to a cluster queue
IZ09339 Averagequeuetime (mqiamo_avg_q_time) displays negative values
IZ09383 Occasional fdc's with probe KN072085 when applications specify mqgmo_msg_under_cursor with mqgmo_wait.
IZ10294 Incorrect authorization check when putting directly to an MQ transmit queue.
IZ13990 Defects fixed in WebSphere MQ fix pack
IZ14160 Defects fixed in WebSphere MQ fix pack
SE28711 MQM400 - MSGMCH3601 when attempting to display message AMQ6106 for xcsdisplaymessage
SE28867 MQM400 wrkmqm option 22 receives msg CPF3C53.
SE28943 MQM400: improve diagnostics when strmqm hangs with X'00000D49'
SE28955 MQM400 queue becomes damaged at least 2 to 3 times a week.
SE29272 MQM400 AMQ6903 received on install of fp
SE29323 MQM400 chgmqmprc or crtmqmprc fails to record values of usrdata starting with asterisk ( * )
SE29410 MQM400 strmqm fails with AMQ7432 arce_log_recd_not_found
SE29414 MQM400 - P0000* and/or S0000* files in qmqm library not removed when queue manager quiesced
SE29524 MQM400 amqcrsta job does not run under user-defined subsystem
SE29638 MQM400 - command server for clustered queue manager failing with MCH0601 on starting up MQ explorer
SE29710 MQM400: rcdmqmimg does not log messages AMQ7460 and AMQ7462 in the queue manager message queue (qmqmmsg)
SE29770 MQM400 : queue manager migration failed with MCH0601 and channels are missing.
SE29795 MQM400 mdv V6.0.2.2 testfix for IY99050 and SE28955
SE29796 MQM400 mdv V6.0.2.2 testfix for IY99050 and SE28955
SE29844 MQM400 lodptf of fixpack fails with AMQ6903
SE30262 MQM400-QUEUE manager with pending transaction fails to start

Fix Pack (V6.0.2.2)
iSeries fix release date: 14 September 2007
Last modified: 14 September 2007
Status: Available

iSeries download information

Windows and UNIX fix release date: 24 August 2007
Last modified: 22 August 2007
Status: Available

Windows and UNIX download information

IC50588 FDC AQ109001 from aqhlogicalmsglock during browse,lock of a segmented message.
IC51002 WebSphere MQ explorer tests plug-in displays incorrect attribute and refers to a non-existent channel object.
IC51005 Mqrc_security_error returned on a PCF inquire authority records command submitted with invalid parameters.
IC51054 "mqrc_storage_not_available error due to the invalid data length returned from the MQGet of the message.
IC51126 MQ explorer does not accept symbols @,#,$ when trying to connect queue-sharing group.
IC51315 WebSphere MQ rolls back prepared transactions if msdtc goes down.
IC51322 Code changes for optimization of default conversion.
IC51324 WMQ invokes enlistwithdtc to enlist with the transaction leading to a number of calls in msdtcprx.dll causing a deadlock.
IC51350 Warning AMQ8075 logged when a user with an ID of more than 12 characters issues the change channel command.
IC51397 Server file transfer application does not display remote queues of the queue manager.
IC51404 Windows MQ fails to shutdown if shared memory server dies.
IC51408 FDC with probe ID JP707000 generated when running test plug-in of V6 MQ explorer.
IC51434 WMQ V6 explorer fails to refresh after queue manager is stopped and restarted from command line.
IC51439 Log write operations do not retry when an error_lock_violation return code is returned on Windows.
IC51451 Access violation occurs when printing out the object descriptor and associated object records in trace of MQOpen
IC51472 XC090001 and xecf_e_invalid_parameter
IC51497 Get complete msg fails with mqrc_match_options_error.
IC51589 Runmqdlq suffers XC130031 access violation when it encounters a null message on the dead letter queue.
IC51598 Damaged object following log errors caused by a sharing violation on the log itself.
IC51667 XA_PROTO errors occur when WebSphere MQ is used as a JMS provider with WebSphere application server.
IC51721 Unable to rebuild a syncfile using rcrmqobj if using circular logging
IC51889 Soap/WMQ client C0000005 access violation.
IC51904 An FDC with probeid XC130031 is generated in amqrmppa process.
IC51952 Mqrc_truncated_msg_failed error from MQGET call even though enough buffer is supplied.
IC52019 Optimize code where MQ reads the sync file to get the saved channel status.
IC52177 Channel process reports incomplete error messages if it encounters a TCP error during connect, send and receive.
IC52193 AMQ9519 when starting auto-defined clussdr channel.
IC52257 Access violation FDC XC130031 in the command server (amqpcsea.exe)
IC52322 Queuemanager service does not start a program with extension .cmd or .bat if the stdout parameter is not set.
IC52411 install fails on 64 bit Windows under terminal services.
IC52445 MQ .NET client applications cannot put or get messages greater than 4MB.
IC52687 SSL certificate import or migration fails on Windows.
IC52757 WMQ V6.0.2.1 client installation fails with error code AMQ4739.
IY87626 Resolve channel on an auto cluster sender channel ( in indoubt state ) fails with xecl_e_invalid_param.
IY88024 The API exit structure ID is blank and version is 0.
IY89755 Very small timing window whereby pipelined channels ("dual unit of work", duow) can fail with probe CO000002 FDCs
IY90059 Clwlprty value changes if namelist is changed.
IY90521 WMQ listener on hpux stops when an accept call fails with return code 233 enobufs.
IY90873 FFST with probeid KN111000 continually generated reports mqrc_stopped_by_cluster_exit
IY91269 FFST with probe XC006001 when using channel exits
IY91348 Reset non-existent channel in runmqsc results in memory fault and SIGSEGV.
IY91385 Man pages for crtmqm don't reflect new V6 values for logfilesizeand number of logfiles.
IY91510 MQJMS2002 jmsexception thrown when using multiple consumers with selectors on a transacted session.
IY92011 Runmqsc "dis q(*)" doesn't display all queues if one or more of the queues are damaged.
IY92016 PCF inquirequeuenames command does not handle damaged objects gracefully.
IY92051 Amqoamd command generates an erroneous attribute for setmqaut.
IY92141 Load exit fails with error 'cannot open shared object file: no such file or directory'.
IY92192 .NET client argumentoutofrangeexception when compression is used.
IY92194 Dis chs fails on clusrcvr channels when using conname limiter.
IY92196 Xstdisconnectextent causes FFST for applications using fork without exec.
IY92390 The malformed or unexpected message handling fails with 2098 error in asynchronous message delivery scenario.
IY92441 Bothresh ignored in JMS applications when using alias queues.
IY92447 Userid and password not passed across channel.
IY92471 Nullpointerexception when using MQ JMS client in mqjms_tp_direct_tcpip mode with SSL
IY92929 Logger process amqhasmx (AMQZMUC0 in V6) could eventually run out of file descriptors some time after a disk full condition.
IY92963 SIGSEGV in preparedumpareas during crtmqm and resulting core file.
IY93155 Channel triggering fails due to object_already_exists error.
IY93324 MQJMS2003 gets generated with a nullpointerexception.
IY93408 Mqbegin fails with SIGSEGV or SIGBUS when an Oracle session is killed. FDC file contains probe ZM008001 and XC130003
IY93415 MQ explorer could hang when selecting services and the reply queue fill up if multiple messages are returned from AMQZMGR0
IY93506 SIGBUS from dmpmqlog commands.
IY93655 Performance problems related to resolving high lock contention.
IY93707 Wmq/cics application returns 2035 (mqrc_not_authorized) error from mqconn call in isolated bindings mode.
IY93752 Excessive DNS lookups.
IY93881 Potential SIGSEGV if AIX is very slow at scheduling.
IY94013 Poor performance loading deep queues containing both persistent and non-persistent messages.
IY94250 Setting a zero interval via the mq_channel_suppress_interval environment variable causes SIGFPE FDCs in channel processes.
IY94267 JVM crash when using MQ JMS XA in bindings mode in was 6.1
IY94451 Queue manager alias definitions with alteration date more than 1 month old not successfully deleted from a cluster.
IY94625 Amqfcxba suffering a SIGSEGV in function fkirestoresubscription or in function fkxderegistersubscriber.
IY94674 Client applications continuously cycling thread connections may re-read mqs.ini many times.
IY94700 Hang in channel processes such as runmqlsr, amqrmppa, runmqchl.
IY94811 Nullpointer exception occurs if WebSphere application server trace is disabled.
IY94832 Duplicate subscriptions with different subname's cause SIGSEGV in amqfcxba process.
IY94876 UNIX file descriptors being left open while generating FDC for asynchronous signals.
IY94977 Queue manager fails to start throwing log not available error following an abrupt failure.
IY95005 Windows client channel compression settings ignored.
IY95078 Long delays in multi-threaded puts in WMQ c++ client.
IY95181 JMS null valued causes exception in MQ JMS application.
IY95255 Probe: XC130004, SIGSEGV: address not mapped, function: aqhaddmsg. problem writing temporary dynamic queue object.
IY95370 Synchronization issue with the jmsconnection hangs shutdown of application server.
IY95485 Queue manager is ignoring requests for more than 253 secondary log files on UNIX.
IY95508 Channel statistics getting collected at the end of the configured statint after having turned off the statchl attribute.
IY95513 Probe XC130004 FDC (SIGBUS or SIGSEGV) in xcsendgrent function.
IY95544 SSL enabled channel will not run because MQ code is not able to access the channel status table.
IY95555 WebSphere MQ authority event message incorrectly shows mqm as the user ID.
IY95566 Runmqsc ctrl/ctrlx auth not honoured for non-mqm users.
IY95706 Sigsegv immediately following return from zfudoesobjectexist XC130004 from amqzlaa0, amqrmppa, or amqfcxba.
IY96055 Messages due to expire do not expire after a queue manager crash/restart or an HA failover.
IY96066 MQ JMS publish/subscribe clean up does not process all applicable messages.
IY96150 AMQ9509 and RC=2009 errors during endmqm -i, causing channels to fail abnormally.
IY96282 Two threads have been concurrently allocated the same semaphore.
IY96442 Message expiry report not resolved to cluster queue.
IY96689 FDC's produced by asynchronous signal handler incomplete on HP/IPF (HP Itanium).
IY96924 JMS applications hang when multiple threads try to connect to a queue manager which is not running.
IY96959 Exitbuffer parameters not passed to mqxr_sec_parms.
IY97755SIGSEGV in function rfxaddclqmgr during queue manager startup
IY98002 MDB listener port gives error with custom property CCDT URL set.
IZ01272 Potential security exposure in MQ client channels.
IZ03429Defects fixed in Websphere MQ Fix Pack
IZ13291WMQ SSL Channel hangs in binding state. Stackit shows a hang in META_GENERATERANDOMSEED.
SE26233 MQM400 PNGMQMCHL fails with MSGMCH3601, if user profile locale attribute is /qsys.lib/de_de.locale. (germany)
SE26739 MQM400:PROBE CO052000 gets reported on server side for SSL enabled channels.
SE27177 MQM400 dead letter queue handler fails with CPF0001 AMQ8750.
SE27700 MQM400 STRMQM fails to start queue manager with probe ZF089070.
SE27911 MQM400 - MSGAMQ5522 and MSGCPF1151 generated on STRMQM for queuemanager when library QMQM in system portion of library list.
SE28113 MQM400 jobs not ended after shutdown of MQ V6 queue manager.
SE28167 MQM400 ENDMQM *ALL generates FDC with probe ID XY043007.
SE28535 MQM400 - runmqbrk may suffer MCH3601 and reports probe XY353001.
SE29192 MQM400 RSTLICPGM halts with AMQ6233.

Fix Pack (V6.0.2.1)
iSeries fix release date: 20 April 2007
Last modified: 20 April 2007
Status: Available

iSeries download information

Windows and UNIX fix release date: 30 March 2007
Last modified: 28 March 2007
Status: Available
Windows and UNIX download information
IC49453 Alert monitor task bar icon not getting hidden when "alert monitor icon added to task bar" is set to "no"
IC49520 When running with WebSphere application server, a complete list of the indoubts are not passed on a resynchronization
IC49616 FDCs with AT040010 and AT003001 while reusing the agent connection
IC49717 MQ external (native) exits called by the Java client incorrectly
IC49767 Sigsegv in amqrrmfa when processing rrmreallocmsgs, causing the amqrrmfa (repository manager) to terminate.
IC49826 Compile error "byref argument type mismatch" in WMQV6 VB sample program amqscnxb
IC49857 MQ rc = 2354 mqrc_uow_enlistment_error when using msdtc in MSCS environment
IC49914 IP address not shown properly in the error logs when 'localhost' is used in conname of the channel definition.
IC49977 WebSphere MQ V6 explorer unable to show queues for remote z/OS queue managers connected via an intermediate queue manager
IC50201 MQExplorer security failure connecting to z/OS
IC50215Access violation in dllhost with VB or STA application component using WMQ
IC50309 MSCS hang when restart threshold has been set.
IC50327 FDC with probe KN101001 from kqicloseit during mqdisc
IC50415 WebSphere MQV6 explorer crashes while updating repository information under queue manager properties
IC50431 WebSphere MQ XA client exposes security hole in MTS and com+ environments
IC50448 Unable to deserialize object (JMS1061)
IC50453 AMQSTRG0 comments say it is using MQTMC2 but the sample says memcpy(&trig.version, " 1", 4): AMQSTRG0.C
IC50499 Amqidnet.exe unable to locate component when installing only the WMQ Java client on Windows
IC50536 Queue handle leak when accessing alias or remote queues on z/OS
IC50734 Access violation in the amqmtsxatm.dll when msdtc.exe is interacting with MQ.
IC50882 Runmqsc or PCF cannot match channel status entries to a supplied conname for inbound channels after
IC50901 Amqxssvn process prevents queue manager restarting under MSCS control.
IC50958 Amqrspin.dll and amqsspin.c sample source do not handle exit reason mqxr_sec_parms leading to channel termination by exit.
IC50992 Deadlock during queue manager shutdown if a service stopcmd is launched.
IC51090 AMQ6119 access violation with FDC probe ID XC130031 when MQ client is connecting to queue manager using SSL channels.
IC51145 Regression in of apars IC48024, IC48213 and IC4746
IC51658 Application fails to launch under Visual studio with 'the application failed to initialize PROPERLY(0XC0000008)'
IY84659 Unusual sequence of requests on a thread currently associated with another transaction causes SIGSEGV.
IY84998 Agent looping inside zlahealththread producing repeated probe XC330005
IY85622 Sigsegv FDC with xpprundestructors on function stack.
IY85632 Netprty ignored in workload balancing within MQ clustering.
IY85679 Unending series of xecl_w_long_lock_wait FDCs from function xllosspinlockwaitlock, e.g. probe XY086003
IY86287 Sigsegv in atxassociationcheckidle called (indirectly) from atxassociationremoveall.
IY86322 Failure in "strmqm -r" during log replay
IY86343 Connectionname passed to exit or conname displayed in runmqsc is
IY86361 WebSphere MQ V6.0 accounting messages display incorrect info.
IY86365 XC130003 SIGSEGV in WebSphere MQ conversion routine xcsconvertstring
IY86395 WMQ messages written to AIX error log have a resource name that is not quite right
IY86541 WebSphere MQ message returned even though correlid does not match
IY86600 Accounting messages are not generated after exceeding account count interval.
IY86701 MQJE082 exception after installing WebSphere MQ 6.0 extended transactional client
IY86822 Timeonqavg, timeonqmin and timeonqmax accounting messages values are always set to zero (0).
IY86827 Queue manager is not able to write to queue manager log files.
IY86828 Delivery problem with two listeners on same-name MQ destinations
IY86994 WebSphere MQ clussdr channel does not start for messages committed via xa_commit
IY87162 Problems with stop channel mode(force|terminate) calls.
IY87173 Memory leak within WebSphere MQ cluster repository process amqrrmfa
IY87192 Mqrc_connection_broken and recursive imq_impl_disc_backout
IY87310 FFST by xcssimplepipecleanup with probe ID XY490002.
IY87523 Corrections to ensure proper mapping between euro-enabled CCSIDs and respective codesets
IY87638 Queue handle leak when using producer.send(destination, message).
IY87702 Sigsegv e.g. in amqicdir, due to a getpwnam failure (e.g. if LDAP fails).
IY87749 Hang in malloc inside WMQ signal handler while handling exception in malloc.
IY87797 MQ runmqsc creates FDC with probe ID XC267011 showing SIGPIPE.
IY87802 Output of the amqoamd utility may have spurious trailing characters for any 48-character queue names
IY87804 WMQ acting as an XA resource manager calls ax_unreg in some exceptional cases disallowed by the XA spec
IY87834 A base Java application works fine on MQ 5.3, but when run on MQ6.0 the application returns mqrc_iih_error.
IY87844 Avoid caching password entry lookup for the UID of a process, until a connect successfully obtains it.
IY88140 MQ JMS map/stream/text messages publish with blank rfh.format
IY88151 Problem supplying the userid information via the mqenvironment when using client channel tables.
IY88246 A WMQ semaphore set with a semid of 0 may be created with wrong ownership/permissions, which can hang WMQ processes
IY88283 Channels would not start after upgrading to WMQ V6
IY88509 Channel with SSL enabled never goes to retry even when remote end is not reachable
IY88514 Connections left open when an XA create session fails
IY88551 Queue manager can fail to start without producing FFST failure report
IY88573 Third quadrant enabled applications on HP-UX fail with FDC XY079022
IY88873 Memory leak in queue session when creating message consumers.
IY88948 WMQ channel fails to start with AMQ9202 on Windows
IY88954 Poolscavenger is never started and so connections are not closed in a running JVM.
IY89259 Nullpointerexception in getconnectionccsid() or spiget()
IY89374 JMS clients should not assume the default persistence (defpsist)on the is yes.
IY89484 ZL000128 zlamain during endmqm after probe XC037008 xcsexecprogram from AMQZMGR0 AMQ6026
IY89548 Java / JMS client native user supplied send/receive exits core dump on close channel, and also fail when resizing buffer.
IY89674 Mqrc_dbcs_error returned to client when clustering used.
IY89729 Passing a blank as a selector causes the listener to fail reporting invalid parameter.
IY90046 Messageconsumer.close() may block indefinitely if there are many messages on the queue that do not meet selection criteria.
IY90227 Client channel definition file created from WMQ 5.3 gives error when read from a WMQ V6.0 Java client when CRL is configured
IY90244 Heap corruption can cause MQ exception handler to hang.
IY90460 Amqrmppa process will not release threads causing high resource utilization.
IY90548 Not being able to modify the 5000MS timeout period used while retrieving messages (internal chunktime value)
IY90566 Cluster workload algorithm excludes local instances of cluster queues when putting via alias queues
IY90707 Get(disabled) on an alias queue does not wake up "waiting" gets
IY90712 Sigsegv in function rfxaddclqmgr during queue manager startup when migrating to WebSphere MQ V6.0
IY90995 An FDC reporting a SIGSEGV occurs if the queue manager attempts to obtain the group entry for a group ID that is undefined
IY91959 If the clusrcvr channel is stopped, when it is re-started the repository cache is not properly updated causing workload issues
IY93095 Performance hit when user generated msgIDs are used rather than MQ generated msgIDs.
IY93381 Incorrect DST information in Java SDK 1.4.2SR5 included in MQ refresh pack for HP-UX on PA-RISC and HP-UX on Itanium
IY94369 A SIGSEGV can occur in function xtrestablishtracestatus when an application makes MQ C API calls using JNI
SE25512 MQM400 -service program MQJBDF02 and MQJBND05 are built with terespace attribute set to *none
SE25969 OSP-MSGAMQ8135-PAR AMQ8135 not authorized when using *allobj profiles with hash ( # ) character
SE26291 MQM400 duplicate SSWC entries in cmqcfg rpgle copy file. the customer cannot compile their PCF/ILE RPG applications.
SE26751 MQM400 wrkmqm option 22 results in CPF3C53
SE26780 MQM400 - strmqmlsr with IP address specified fails with AMQ9248 message.
SE26805 MQM400 ship new PTF exit program amqiptfx
SE26834 MQM400-OWNERSHIP of error logs incorrect after the batch submission (sbmjob) of ENDMQMLSR.
SE26835 MQM400 Checking 'WMQ is active' during un-install deos not happen.
SE27019MQM400 STRMQM fails when the SYNCQ is damaged.
SE28140MQM400 STRMQM of V6 queue manager fails with CPF706D in AMQZXMAX
SE28286MQM400-WRKMQM remains inputminhibited when enduser has primary group profile (QPGMR) > 4000 endusers
SE28327MQM400 : RCRMQMOBJ fails with unexpected error on WMQ V6.0.2.0
SE28421MQM400-ENDMQM MQMNAME(*ALL) fails with error number 3027 (operation not permitted) after WMQ V6 installation/migration.
IY93389 Defects fixed in WebSphere MQ fix pack

Refresh Pack (V6.0.2.0)
iSeries fix release date: 07 November 2006
Last modified: 07 November 2006
Status: Available

iSeries download information

Windows and UNIX fix release date: 16 October 2006
Last modified: 27 October 2006
Status: Available

Windows and UNIX download information

IC48241 Messages received using messagelistener with durable subscribers are getting backed out once the application ends
IC48295 Mqwindows-incorrect output for user-defined filter based on the overall channel status attribute for channels
IC48397 Exits are deleted when migrating from WebSphere MQ V5.3 to V6.0 on Windows platforms.
IC48478 MQJMS3023 in pub sub application after quiescing and restarting the queue manager.
IC48512 FDC probe KY322000 indicates incorrect configuration of DCOM object
IC48555 JMS pub/sub cleanup utility fails with 2009 in SSL environment
IC48576 Program exceptions in Visual BASIC (vb) applications using the administration API.
IC48662 Convert chained header to UCS-2 returns wrong reason code
IC48678 Listener status inquire fails if the listener name length is 48
IC48680 Stopping the first instance of a receiver channel which is connected to multiple sender channel throws AMQ9533 error.
IC48696 Java .lang . nullpointerexception is received when the path specified for explorer Java trace is incorrect
IC48705 WebSphere MQ creates FDC with probe ZF165008 from wasreceivedata
IC48711 Registry key wrong for explorer excludemessages
IC48721 WebSphere MQ explorer message browser tool does not display some Japanese character sets
IC48727 WebSphere MQ message AMQ7227 does not clearly define possible causes.
IC48775 MQ Java classes when run as a client fail to negotiate to an MQ server running pre-fap 4 level, and incorrectly use hbint value.
IC48795 Message browser included in WebSphere MQ explorer (V6) limits browsing to first 500 messages on queue
IC48803 AMQ9207 invalid data received on a channel following a timeout on the Windows platform. FDC with probe ID CO052000 is created.
IC48880 Custom services fail to migrate during migration to MQ 6.0.
IC48908 Channel name changed by exit is not picked up when using the MQ explorer.
IC48913 Performance problem getting message from a large queue
IC48914 Conversion from CCSID 819 to 912 fails on get/convert
IC48919 Locking errors when attempting to delete an in-doubt channel
IC48920 Repeated resrcmon.exe FDC's following MSCS related errors
IC49003 Multi threaded C++ application hangs
IC49005 Mqtcpsdrport environment variable not working with WebSphere MQ version 6.0
IC49024 Explorer cannot connect to queue manager on HP-UX with CCSID 923
IC49051 WebSphere MQ explorer fails to display queues when run as a non-mqm user
IC49084 .NET sample code (for cs & cpp files) supplied with WMQ V5.3/V6 is missing close and disconnect methods.
IC49093 WMQ Java client change in the response expected from a negotiation call which occurred around fap 4
IC49150 DCOM security corruption on Windows 2003 SP1, XP SP2 and later
IC49167 Data conversion error causes segmented messages to be dead letter queued (or return mqrc_format_error from mqget)
IC49197 Performance problem on machines where MQ fails to calculate a required accuracy from the performance counters.
IC49409 Clusrcvr disappearing at queue manager startup time.
IC49431 Z or z in the mqmd.useridentifier field is incorrectly transcoded to j, causing authentication failures.
IC49533 Mqrc_not_authorized received on mqconnx for a user ID passed in a mqcsp structure.
IC49569 The extended transactional client receives FDCs with probe ID ZSL33001 and subsequently with probe ID ZS129001.
IC49782 Mqwindows-incorrout memory leak when using a managed MQ dotnet client
IC50156 Need one certificate to authenticate multiple clients
IC50265 Java.lang.nosuchmethoderror: append" when processing JMS stream messages with WMQ and was 5.0.2.
IY80410 MQJMS2013 error when connecting to WebSphere MQ in bindings mode
IY80806 MQ looping during startup when invalid attribute logbufferpager is located in the log stanza of the qm.ini file.
IY80952 Memory leaks in clustered channels, and (V6) PCF filtering.
IY81353 AMQ8135 mqrc_not_authorized errors when manually starting or stopping auto-defined clussdr channels.
IY81358 Changes to MCAuseridentifier made by security exits not reflected in channel definitions
IY81533 Connectionname is often not included in "channel SSL error" event messages.
IY81628 MQJMS2005 reason code 2102 when 2035 mqrc_not_authorized occurred
IY81661 Channel created using auto-definition exit has incorrect fields
IY81671 XC308090 when xa_start and xa_rollback or xa_commit are issued concurrently for same xid.
IY81714 MQMD userid put in upper case by V6 rcvr channel
IY81774 WebSphere MQ as JMS provider not adhering to JMS specifications as per section "4.3.8 exceptionlistener".
IY81875 Trace improvements for 'stop channels' functionality during queue manager ending
IY81906 Migration to WMQ V6 sets new clwluseq queue attribute incorrectly
IY81941 Very frequent channel starting and ending may cause excessive CPU usage in amqrmppa (channel pooling) processes
IY81945 Hang in function kqiwakeupwaiter e.g. during quiesce endmqm
IY82078 Sigsegv in aqpcopydatabuffers during MQPut to a dynamic queue.
IY82241 If a correlid has been set as text, retrieving it as bytes returns null.
IY82297 Rcdmqimg records image of damaged object leading to subsequent rcrmqobj failure.
IY82419 Probe id's XC332070 and XC034071 from xlswaitevent.
IY82629 Reset_iconv_table not found when installing client on HP-UX
IY82779 Rcrmqobj of syncfile can result in misleading AMQ7047 message; also, references to rcrmqmobj should be to rcrmqobj.
IY82806 Npmclass on local queue is not inherited from 'like' object.
IY82834 When one or more /tmp/mqseries.[pid] files are deleted then endmqm can hang.
IY82889 When using cross domain connection factory definitions in was V6 the TCPIP connection is not released during the cleanup.
IY83093 Workload balancing temporarily unbalanced after a lot balancing
IY83272 Amqsstop does not work on big endian machines.
IY83321 Error messages logged by an application not in mqm group, may cause the system error log file to exceed the specified maximum
IY83372 Xcsfreequickcell reports xecs_e_block_already_free in error.
IY83535 MQ V6 can attempt to create more than logprimary + logsecondary log extents.
IY83588 Extremely long running channel exits cause channels to end due to hbint not taking the exit time into account.
IY83698 WebSphere MQ clussdr channels do not start if messages are put in a XA transaction, and xa_commit is called after mqdisc
IY83704 Java.lang.unsatisfiedlinkerror trying to load LIBMQJEXITSTUB01.SO for MQ client only installations.
IY83775 C++ client disconnect causes mqrc_hconn_error in non-C++ applications
IY83778 Messages do not get rolled back in point to point domain when exceptions occurs in MDB
IY84127 When QM runs out of resource and error logic is being exercised,mq calls xcsfreequickcellblock() instead of xcsfreequickcell()
IY84356 Possible loss of queue manager data area if strmqm detects a problem with files or directories during startup
IY84410 FDC with probe AT002001 is generated when atm.rmidgenerator reaches 2147483647
IY84479 Code change for function "strptr" at line 541 of AMQSAXE0.C
IY84777 A probe ZX033006 FDC with errorcode xecs_e_seg_in_use may be dumped from function zxccleanupwlmserver during endmqm
IY84934 FDC showing SIGSEGV in function rrxconvertchannelfromdiskver or zxcrestoreobject when migrating from WMQ V5.2 to V6.0
IY85202 2017 mqrc_handle_not_available is reported in WMQ at service levels and
IY85203 WebSphere MQ script reset_iconv_table may cause blank file name or incorrect permissions on conversion tables
IY85541 AMQ9426 queue manager unable to rejoin cluster
IY85542 Reset cluster does not remove deleted repository entry
IY85562 A tcp send failure may retry indefinitely as of MQ5.3 CSD11.
IY85620 Sigsegv in zxcrestoreobject on starting a WMQ 5.2 queue manager under WMQ V6.
IY86606 Cluster subscriptions made for non-cluster queues
SE24179 MQM400-AMQ8059 RC2292 (Unknown entity) on CRTMQM
SE24271 MQM400 abnormal end of MQ application program may hang queue manager
SE24477 MQM400 MCH0601 after multiple strmqmchl
SE25214 MQM400 rfrmqmaut removes group members authorities
SE27124MQM400-AMQ8059 RC2292 (unknown entity) on crtmqm
IY89836 Defects fixed in WebSphere MQ refresh pack

Fix Pack (V6.0.1.1)
Fix release date: 8 May 2006
Last modified: 13 October 2006
Status: Available

iSeries download information

Windows and UNIX download information

IC45004 Performance slow downs and timeouts whilst using a queue status monitor
IC46861 V5.3 to V6: cannot update API exit definitions for migrated queue manager using the eclipse explorer GUI.
IC47255 When message selector is used with durable subscriber and application terminates abruptly, the messages are lost.
IC47289 Deadlock on object catalog caused by performance events on
IC47462 Probe PC082099 from pcminquireclusterqueuemanager
IC47466 WMQ version 6 explorer client SSL key stores remote administration
IC47481 Multi-threaded client return mqrc_already_connected
IC47528 Rcdmqimg taking long time to complete
IC47557 Unable to start/stop auto-defined cluster sender channels using MQ explorer
IC47595 Duplicate listeners in output of runmqsc dis lsstatus command
IC47771 Channel terminated FFST RM487001 with memory access violation XC130031.
IC47804 MQ MSCS resource fails to apply local mqm group permissions to the directories containing the queue manager data even after IC43947
IC47879 When the MQ V6 explorer is used to manage a z/OS queue manager any lowercase userids are rejected.
IC47881 XY324190 (getsubpoolslock) winnt error 6 from createmutex when debugging application under Windows terminal services
IC47974 Trap due to a stack underflow in a COM+/MTS environment whilst continually connecting to a non-running queue manager
IC47978 Timing problem may cause WebSphere MQ for Windows queue manager not to start in auto mode.
IC48024 Error messages AMQ6125 & AMQ6183 are logged when displaying context menu of a remote queue manager.
IC48031 .NET WMQ transport for SOAP client application receives no response when connected as MQ client to z/OS queue manager.
IC48046 Mqmessageconsumer.receive(timeout) does not honour the timeout value when message selectors are used
IC48069 Install of 6.0 client fails on XP without service pack 1 installed. Error message incorrectly reports AMQ4366.
IC48143 Queue list incomplete from mqcmd_inquire_q if include mqiacf_cluster_info and cluster queues
IC48156 AMQ9210: remote attachment failed
IC48213 Max active channels displays misleading value
IC48217 EOFexception occurs when calling mqmessage.readstring()
IC48243 Unable to add remote queue manager where host-name contains under-bar character.
IC48309 Com+ application hangs when connecting to queue manager
IC48310 Xcsrefreshmtime cuts an FDC with probe ID XC457010
IC48596 WebSphere MQ using incorrect user ID, and receiving mqrc_not_authorised (2035) errors, in a com+ environment
IC48699 Deadlock within the MQ com+ layer following a connection broken return code in the extended transactional client
IC49065 Using PCF, a non-mqm user can start/stop channels without having +ctrl authority
IC49148 WMQ V6 hashtable port number property returns exception 'system.invalidcastexception' in amqmdnet.dll
IY73649 Mqcmd_inquire_q_names, mqcmd_inquire_channel_names, AMQ2035 mqrc_not_authorized
IY76063 Channels in stopping/binding state which cannot be stopped using stop chl(chlname) mode(force)
IY76845 Failure to perform data conversion of an MQRFH2 which contains namevaluedata which is not aligned on a 4 byte boundary.
IY77059 Probe id's MQ000010 and XY180010 following application of IY74420.
IY77246 Mqchllib and mqchltab not honored by WebSphere MQ server.
IY77448 Rare deadlock possibilities involving FDC reporting
IY77769 Messages remain on the system.cluster.transmit.queue after the channel is suppressed by a chadexit.
IY78390 Incorrectly built GCC 2.95.2 libraries shipped with WMQ V6.0 for Linux X86 platform
IY78429 Channel process (amqrmppa) may fail due to bad data from pre- CSD10 Java client
IY78438 Clustering: large numbers of subscriptions cause slowdown of repository cache creation (during strmqm); or recreation
IY78634 MQExplorer does not retain 'automatic refresh' disablement.
IY78636 In MQ explorer date and time are sorted as string
IY78788 Sigsegv in aqsreleasebclist during queue manager shutdown.
IY78836 Jmsadmin cannot find its configuration file
IY79100 Clustering uneven message distribution during workload balancing
IY79142 Channels fail with AMQ9631 when using a global server certificate
IY79158 Rare timing condition in mqconn causes hang
IY79226 Some processes (e.g. amqrmppa) may not recreate a trace file (.trc) if it has been deleted and trace restarted.
IY79234 Xaer_rmerr returned by extended transaction client XA calls, following mqrc_another_q_mgr_connected from mqconn or mqconnx
IY79288 FDC probe XC130003 reporting sigbus or sigsegv in broker function fkirestoresubscription
IY79301 Incorrect installation of refresh pack on HP-UX if /var/adm/sw/save does not exist
IY79414 SSL distinguished name does not match peer name
IY79457 WMQ V6.0 client channel fails when a mqcsp structure is specified on the mqcno passed into a mqconnx call.
IY79616 Linux: small timing window can result in spurious semaphore unlock, giving FDC probes such as XC346012.
IY79663 XC130004 sigsegv out of kpisyncpoint during an xa_commit call
IY79668 AMQ9661: bad SSL data from peer on channel
IY79906 After FDC with probe ID AD031001, component adiwritefile with comment RC=0 from write, the queue manager can fail to restart.
IY79915 Write FFST if deleting a cluster object with a live subscription
IY80064 Applications fail to connect to a queue manager. FFSTs with probe ID XY029001 dumped.
IY80142 Amqoamd -s fails with mqrc_hconn_error on WMQ V6.0
IY80247 Subscription to full repository manager object is deleted if there is a problem when the subscription is renewed
IY80428 Amqrrmfa can end abruptly when two or more cluster receivers are defined with the same name within the same cluster.
IY80596 RM550000 + XC130003 FFSTs in mqconn from 64-bit WMQ V6.0 client application using a ccdt containing old channel definitions.
IY80863 WMQ V6 HP-UX (itanium) performance problems related to high workload.
IY81580 Cluster workload exit reason not set for cluster PCF message
IY81696 WebSphere MQ V6 on Solaris X86-64 connect or other MQ APIs hang when some MQ of the applications are 32 bit.
IY81993 SNA channels fail at WMQ V6.0 due to missing library LIB64/AMQCC62A_R
IY82062 Deadlock in COM+ when one thread issues an mqconn which fails, at the same time as another issues mqdisc
IY82071 Wrong MQMD passed to the pre data conversion MQGet API crossing exit
IY82794 Unable to set mapnamestyle (mnst) when defining connectionfactory using the jmsadmin tool.
SE21231 MQM400 agent jobs are not being ended after FDC probe ZL000028 has been logged
SE21437 MQM400 unable to restart queue manager. AMQ8041 on strmqm
SE22928 MQM400 V6.0 - FDC probe XY353002 doing external commit - job AMQZLAA0 - MCH3601 *escape in libmqml_r zsqverifypcd seq #7
SE23096 MQM400-MSGMCH3601 exception occurs in LoadExit when MQCD structure supplied by CHAD exit is not valid.
SE23098 OSP qmname can't be defined in MQ clntconn channel with CL commands
SE23241 MQM400 strmqmmqsc fails with -MCH3601 and CEE9901 exception for *DFT queue manager.
SE23550 MQM400 crtmqm or strmqm receives MSGAMQ7155 and MSGAMQ7128
SE24862 Strmqmmqsc under a profile authorized with qmqmadm group authority on iSeries fails
IY89815 Defects fixed in WebSphere MQ fix pack (part 1 of 3)
IY90003 Defects fixed in WebSphere MQ fix pack (part 2 of 3)
IY90004 Defects fixed in WebSphere MQ fix pack (part 3 of 3)

Refresh Pack (V6.0.1.0)
Fix release date: 18 October 2005
Last modified: 13 October 2006
Status: Available

iSeries download information

Windows and UNIX download information
IC45799 Probe XY051025 reporting duplicate AMQXCS2.DLL found. no duplicate exists. the path to the duplicate copy is empty.
IC45816 FDC files with probe ids XC130031 and HL081010 but no message when the logpath is set incorrectly.
IC45869 MQ service fails to stop, and trap occurs if a queue manager is deleted.
IC45894 Cluster administrator or MQ MMCs hangs when an MSCS cluster contains more than queue manager resource or custom service.
IC46074 Client channel to z/OS never times out after a connection drop
IC46145 Mqrc_no_msg_available MQRC2033 when getting locked segments
IC46192 RFH2 errors when attempting to connect WebSphere MQ V6 SOAP to a CICS SOAP client or a CICS SOAP service.
IC46301 MC011057 when stopping Windows while MSCS controlled queue manager is still running.
IC46407 Incorrect truncation of queue file during log full caused a damaged queue
IC46433 MQ .net classes need +inq authority to get dynamic queue name
IC46530 AMQ2018 .net mqbegin
IC46539 .net dotnet dynamic queue name mqrc_dynamic_q_name_error 2011 accessqueue
IC46548 Mqrc_options_error is returned if qpmo_alternate_user_authority is specified with mqqueuemanager.put() call.
IC46653 Mqqueuemanager constructor does a connect to the QM, but it does not check to see if it is connected already before reconnecting.
IC46666 FDCs while deleting a stopped channel
IC46698 Local cluster queue not listed in display qcluster, or in WMQ explorer, after refresh cluster(clname) repos(yes)
IC46766 Putdatetime property in 'mqmessage' MQ .net class is read only and cannot be altered or set.
IC46774 MMC shows incorrect status information, overlapping/multiple amqmsrvn processes
IC46920 Windows, information center fails to start.
IC46955 Various setmqscp problems
IC46965 Was V6 connectionfactories not bound with WMQ V6
IC46987 Coinitialize failure rpc_e_changed_mode (-2147417850) with MSCS
IC47013 Traps or XC130031 with any MQ call stack but O/S stack dump shows xcssynchronizecountertime.
IC47032 JMS client support for the pgm multicast protocol
IC47044 SSL authentication with JMS realtime node fails from JMS client when JDK1.4.2 is used at client side with legalargumentexception
IC47181 Problem in linking COBOL programs with Visual Age COBOL compiler on Windows with MQ 6.0
IC47224 Multiple poolscavenger threads created when using either WebSphere application server version 5.X or WebSphere MQ.
IC47236 Mqrc_context_handle_error (2097 error)- when pass_all_context option is used with Java distribution list.
IC47275 Message browser fails to show list of MQ messages for a queue.
IC47332 MQ client AMQ9691 error when trying to add a certificate using amqmcert -a when the certificate is already present in the store
IC47343 Mqerrorpath variable no longer sets path for error logs in WebSphere MQ V6.0
IC47443 JMS messageproducer memory leak.
IC47447 Messages not acknowledged when using connectionbrowsers with auto_ack or dups_ok sessions
IY60843 Message selectors that contain the <> (not equal) operator do not work.
IY66331 When mqpmo.recspresent is set in a client application MQPUT1 fails with 2154 (mqrc_recs_present_error).
IY69753 Hang in xihquerythreadentry on Solaris
IY70366 FDC ZD008040 from zdmopendeferredq when starting queue manager
IY70415 Incorrect message may be returned to MQGet with mqgmo_wait and mqgmo_msg_under_cursor
IY71004 MQ logs fill up and the queue manager will not restart after many AO084010 FDCs.
IY71204 Damaged temporary dynamic queue inadvertently added to pool of reusable queues at startup
IY71335 Channel remains in stopping status after stop channel mode (terminate) command has been issued
IY72218 Mqdisc fails with mqrc_hconn_error (2018 0X7E2) and the CICS application returns abnormal termination U8035.
IY72519 AMQ9652 error message generated incorrectly when the cryptographic store / key repository password has expired.
IY72714 Failure of LDAP server providing O/S user identification data to WMQ through the getgrent interface observed on Solaris
IY72844 Queue manager cannot restart: FDC with probe ID HL083114.
IY72981 Truncated was FDCs (probes ZF178* to ZF216*)
IY73045 Set logbufferpages default to 128, as documented (was 64)
IY73062 Selector ignored on connectionconsumer
IY73149 Japanese message catalog contains invalid DBCS characters also Traditional Chinese - AIX only
IY73202 Software may get permissions failure reading amqcap.inf file
IY73543 Probe XC307004 FDC from xlsrequestmutex (Linux only)
IY73548 MQ may write a XC130003 FDC under zcpqueryterminus when using XA
IY73907 FDC with probe XC006001 from xcsfreemem from the repository manager process.
IY74045 RM409000 FFST from rriwaitsecondary
IY74094 User-level object type name inconsistencies
IY74339 Sigbus/sigsegv in kqiinquirequeuehandlestatus
IY74420 MQ hang following pthread_cancel on Solaris. xcskillthread, xlslockmutexfn mcatype(thread)
IY74705 Queue managers hang when using event messages and may see probe XY337080 from xlllonglockrequest.
IY74818 WMQ not rolling back a transaction after XA calls return xaer_nota
IY74915 Performance impact on AIX when an API exit is invoked
IY75237 Migrating queue manager to WMQV6 sets MCA type of all the channels to process.
IY75252 MQ commands fail if the MQ files path is specified at the end of the path string and is not terminated with a colon (:).
IY75467 WMQ broker dies with probe XC130003 FDC in function faiadderrortag
IY75589 MQJMS1061: unable to deserialize object message due to java.lang.classnotfoundexception when using WebSphere MQ
IY75854 Publishing applications are delayed by up to 60 seconds when publishing. Error 2033 msg_not_available return code is seen.
IY76101 Sigsegv in amqfcxba after MQRFH2 message sent to
IY76118 MQ explorer V6.0, broker V6.0, empty object tables, Linux.
IY76314 XA client ending abruptly leaves outstanding units of work locked until they span the active log, when they are backed out.
IY76712 Unpredictable results when the topic associated with a durable subscription changes when using the MQ broker.
IY76799 Failed call to getpeername leaks file descriptor in amqrmppa
IY77233 Object catalog corruption during resource exhaustion
IY77282 Version 6 channels do not trigger start
IY79428 Probe XC307010 when attempting to raise a COD report message in response to a transactional MQGet on MQ V6.
SE19791 MQM400 channel pair remains in retrying/binding status after a network change and does not recover.
SE20571 MQM400- AMQ6993 message incorrectly generated when endmqm submitted in batch
SE21176 MQM400 wrkmqm generates MSGMCH6902 and MSGCZM1212 when more than nine queue managers to be displayed
SE21259 MQM400 security audit journal entries produced when using OS V5R3 with user *USER with no special authorities
SE21565 MQM400 - verifying MQ V6 using chkprdopt returns error CPF0C20 with programs AMQI0XRL, AMQI0XVL, AMQI0X1L.
IY89814 Defects fix in WebSphere MQ refresh pack (part 1 of 5)
IY89954 Defects fixed in WebSphere MQ refresh pack (part 2 of 5)
IY89970 Defects fixed in WebSphere MQ refresh pack (part 3 of 5)
IY90006 Defects fixed in WebSphere MQ refresh pack (part 4 of 5)
IY90007 Defects fixed in WebSphere MQ refresh pack (part 5 of 5)

Recent and planned Fix Pack content summary

To show the APARs flagged for the combination of fix pack and platform select the appropriate link.

Fix Pack
Fix pack
Fix pack
All for this platform
HP-UX (Itanium)
Solaris (SPARC)
Solaris (x86-64)
Linux (x86)
Linux (x86-64)
Linux (zSeries)
Linux (s390x)
Linux (Power)

All in Fix or Refresh Pack

* Note this Fix Pack has not been delivered. The APARs listed are planned content but this could change before the Fix Pack is made available.

Change history

Last modified: 09 Sep 2010
  • 31 May 2011: Added WMQ v6.0.2.11 content list
  • 09 Sep 2010: Added WMQ v6.0.2.10 content list
  • 06 April 2010: Added WMQ v6.0.2.9 content list
  • 22 Oct 2009: Added WMQ v6.0.2.8 content list
  • 8 July 2009: Added WMQ v6.0.2.7 content list
  • 13 March 2009: Added WMQ v6.0.2.6 content list
  • 30 October 2008: Added information on availability of WMQ v6.0.2.5 for iSeries.
  • 06 October 2008: Added information on availability and content for WMQ v6.0.2.5.
  • 26 June 2008: Added information on availability of WMQ v6.0.2.4 for iSeries.
  • 30 May 2008: Added information on availability and content for WMQ v6.0.2.4
  • 11 March 2008: Added information on the availability of WMQ v6.0.2.3 for iSeries.
  • 01 February 2008: Added information of availability and content for WMQ v6.0.2.3
  • 14 September 2007: Added information of availability of WMQ v6.0.2.2 for iSeries.
  • 22 August 2007: Added availability and content. The next fix pack is planned to be
  • 19 July 2007: Add target date for fix pack Add cross reference table by fix pack and platform to the end of the document.
  • 20 April 2007: Updated availability date of for iSeries
  • 28 March 2007: Add Fix pack is available and content. The next fix pack is planned to be
  • 27 February 2007: Modify fix pack release date to 1Q2007
  • 07 November 2006: Add refresh pack for iSeries
  • 13 October 2006: Add refresh pack
  • 08 May 2006: Created fix list page.

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Product Synonym


Document Information

Modified date:
17 June 2018