A fix is available
APAR status
Closed as new function.
Error description
IBM MQ V9.4.4 CONTINUOUS DELIVERY (CD) RELEASE. Additional keywords: MQV09R04M04/K
Local fix
Problem summary
**************************************************************** * USERS AFFECTED: All users of IBM MQ for z/OS Version 9 * * Continuous Delivery (Release 2 and higher). * **************************************************************** * PROBLEM DESCRIPTION: Installation of the PTFs associated * * with this APAR brings IBM MQ up to * * V9.4.4 functional level. * **************************************************************** New function added in this release is described in the following IBM Documentation link: https://www.ibm.com/docs/en/ibm-mq/9.4? topic=delivery-whats-new-changed-in-mq-944 The following fixes are included in this APAR in addition to cumulative maintenance from previous V9 Continuous Delivery releases: DT429832 - IBM MQ Console doesn't show any messages on a queue if one or more messages has an invalid MQRFH2 header DT433187 - IBM MQ classes for JMS and Jakarta Messaging remove message properties from messages that go to the backout queue. DT446198 - IBM MQ Classes for Java can return an MQRC 2009 from a long-running MQQueue.get(...) call. DT447623 - Unable to set the KEYRPWD QM attribute via PCF using an IBM MQ Java client. DT435290 - IBM MQ MFT agent logs BFGCH0125E when attempting to transfer a file with a question mark character in the filename. DT428301 - IBM MQ Console can fail to display messages for a local queue if a message contains an unmappable character in the message body DT444486 - IBM MQ REST API log exceptions proceeding from their root cause. PH60201 - ABN=5C6-00D4F001,U=WMQOPC ,C=MQ900.931.MMC -CSQMOVAL, M=CSQGFRCV,LOC=CSQMLPLM.CSQMOVAL+000048F2 PH58934 - IBM MQ Z/OS: HIGH CPU AND I/O FOR READS ON THE ACTIVE LOG FOR INTERNAL "INQUIRE GROUP INDOUBT" REQUESTS PH61748 - WHEN GTF TRACING IS ENABLED IT IS POSSIBLE TO SEE MULTIPLE DIFFERENT ABENDS, INCLUDING S0F8-00000014 AND S5C6-00E7014F PH61931 - IBM MQ Z/OS: CSQX053E CSQSNAP XFFSXCSFREEOWNEDBUFFERS OWNERS DIDN'T FREE THEIR BUFFERS PH62130 - IBM MQ Z/OS PROVIDE ADDITIONAL DIAGNOSTIC INFORMATION CAPTURED IN PLR PROCESSING PH62694 - MQ Z/OS: THE COMMAND PROCESSOR AND OTHER THREADS ARE HUNG DUE TO A LATCH HELD DURING A LOOPING MQOPEN FOR A SHARED QUEUE PH62848 - CSQ1LOGP EXTRACT "NULL" QMGR FIELD "CSQMGRNAME" PH63201 - MQ ABEND S5C6-00D10348 ABEND AND CORRUPTED ACTIVE LOG PH62867 - APPLICATION PCF REQUEST RESET QSTATS FAILS WITH COMPLETION CODE 2, REASON 3014 PH63551 - MQ Z/OS: ABN=5C6-00C94200 IN CSQIRRSI+00000C80 WITH A MIXTURE OF BATCH AND RRSBATCH STUBS IN A DB2 STORED PROCEDURE PH63649 - WITHIN A QUEUE SHARING QUEUE MQ TERMINATES AFTER ABEND5C6 REASON CODE 00C5101D IS GENERATED. PH63707 - MQ Z/OS: 0C4-00000011 ABEND IN CSQMSET PH63803 - MQ 940: 0C4-04 ABEND IN AMS DURING QMGR TERMINATION FROM CF CONN LOSS PH63889 - MQ Z/OS: MISLEADING CSQX630E WHEN CHINIT TERMINATING ALL ITS CHANNELS PH64276 - MQSTAT CALL RETURNS RESULTS OF EARLIER MQI CALLS EVEN AFTER PREVIOUS CONNECTION HAS ALREADY ENDED PH65546 - ISSUE WITH MESSAGE EXPIRY ON SHARED QUEUES WITH CUSTOM CAPEXPRY VALUE AFTER MIGRATION TO V9.4 PH64697 - MQ Z/OS: RFH2 HEADER IS NOT REMOVED WITH PROPCTL(NONE) DUE TO A DATA CONVERSION FAILURE PH65347 - MQRC_EXPIRY_ERROR WITH QSGDISP(SHARED) QUEUES WHICH ARE IN A CLUSTER PH63515 - SMF 116 TYPE 10 FIELD QCSTSLCS RETURNS 0 IF SSLCIPH IS SET AS AN ALIAS CIPHERSPEC (E.G. ANY*) PH63352 - IBM MQ Z/OS: SERVICEABILITY IMPROVEMENTS FOR THE RECOVER QMGR COMMAND PH65288 - IBM MQ Z/OS: CSQY039I IS ERRONEOUSLY ISSUED WHEN FORWARD MIGRATING PH65143 - ABN= 5C6-00E7000F,C=MQ900.940.CHIN , LOC=CSQXJST .CSQXBADF+OFFSET PH65188 - NO WARNING IS PROVIDED WHEN DUPLICATE CLUSTER RECIEVER CHANNELS ARE CREATED WITH A MISMATCHED QUEUE MANAGER NAME PH64675 - MQ Z/OS: INCONSISTENT BEHAVIOR FOR WEAK CIPHER TLS_RSA_WITH_AES_256_CBC_SHA256 PH65708 - ABN=0C4-00000038, C=MQ900.930.SMC -CSQSHFMN, M=CSQGFRCV,LOC=CSQSLD1 .CSQSHFMN+0000059C PH65978 - INCORRECT SYNCPOINT ISSUE FOR SYSTEM.RETAINED.PUB.QUEUE PH66111 - CSQX620E CPF CSQXRCTL SYSTEM SSL ERROR, CHANNEL CHANNEL-NAME CONNECTION CONN-ID FUNCTION 'GSK_SECURE_SOCKET_INIT' RC=516 PH66511 - ERRORS IN CLASS 3 ACCOUNTING FOR MQPUT1 TO A TOPIC PH66518 - CUSTOM(CAPEXPRY) BEING PICKED UP AND USED PH66591 - MAXCNOFF IS NOT BEING CODED IN THE CSQ6LOGP MACRO INVOCATION IN SAMPLE CSQ4ZPRM PH66637 - CSQUTIL RESETPAGE TERMINATES WITH CSQU151I NO MATCHING ... DD STATEMENTS. PH66814 - ZCAB BLOCKS ARE NOT BEING FREED DURING DEALLOCATION FOR LONG RUNNING ADDRESS SPACES CAUSING POSSIBLE MULTIPLE ABENDS, S822, S878 PH67086 - MQ Z/OS V9.4.0: ABEND0C4 IN LOAD MODULE CSQAVICM CSECT CSQAIVS6 DURING DATA CONVERSION FOR FORMAT MQIMSVS PH67117 - HIGH NUMBER OF CSQSNAP AND SVC DUMPS SINCE UPGRADING TO MQ V9.4 LTS PH67216 - CSQX514E - CHANNEL FAILING TO ADOPT PH67852 - MQ REASON CODE 2018 (MQRC_HCONN_ERROR) RETURNED ON AN MQCONNX CALL
Problem conclusion
This APAR provides PTFs to bring IBM MQ up to V9.4.4 functional level.
Temporary fix
Comments
APAR Information
APAR number
PH68135
Reported component name
IBM MQ Z/OS V9
Reported component ID
5655MQ900
Reported release
CD0
Status
CLOSED PER
PE
NoPE
HIPER
NoHIPER
Special Attention
YesSpecatt / New Function / Xsystem
Submitted date
2025-09-15
Closed date
2025-10-16
Last modified date
2025-11-07
APAR is sysrouted FROM one or more of the following:
APAR is sysrouted TO one or more of the following:
UO04882
Modules/Macros
CMQAIRV CMQCFBFL CMQCFHA CMQCFHL CMQCFILA CMQCFILV CMQCFINA CMQCFINL CMQCFSLL CMQCFSTV CMQCIHA CMQCTLOL CMQDHA CMQDMHOA CMQDMPOV CMQEPHL CMQGMOA CMQMD1L CMQMD2V CMQMDEA CMQRFHV CMQRMHL CMQTKRFP CMQTMC2A CMQTMC2V CMQUDPAS CMQUDVAL CMQURLNK CMQWDR1A CMQWDR2A CMQWXP2A CMQWXPA CMQXCALA CMQXCNVA CMQXFCXC CMQXFKWT CMQXKTSS CMQXLPRS CMQXPSR0 CMQXREVN CMQXRLOG CMQXRLUF CMQXRSCM CMQXV CMQXZMUC CSQ0CGET CSQ0CPT1 CSQ0DLCL CSQ0DPRI CSQ0HFRE CSQ0UOPL CSQ0UTRC CSQ1LPAR CSQ2CTL0 CSQ2IEPL CSQ2LEAV CSQ2MTEA CSQ2NPST CSQ2RS04 CSQ2STOP CSQ3AC0X CSQ3AMGP CSQ3AUGI CSQ3CT80 CSQ3DIR1 CSQ3EOTS CSQ3EST0 CSQ3PR00 CSQ3RIND CSQ3RRSR CSQ3RRST CSQ3RWAK CSQ3SSCN CSQ3SSRQ CSQ3SSTM CSQ40CFG CSQ45MQS CSQ4BAAR CSQ4BAX8 CSQ4BAX9 CSQ4BCJ1 CSQ4BCL1 CSQ4BCP2 CSQ4BCP7 CSQ4BCX3 CSQ4BREC CSQ4BVA1 CSQ4BVJR CSQ4BVP2 CSQ4CB0 CSQ4CCB5 CSQ4CCMS CSQ4CDP4 CSQ4CHP3 CSQ4CHP9 CSQ4CVB CSQ4CVD1 CSQ4CVD3 CSQ4DSPM CSQ4INPX CSQ4INSX CSQ4LOGS CSQ4LREC CSQ4PSBL CSQ4RCH1 CSQ4SMDS CSQ4SMFJ CSQ4TCD5 CSQ4TCH1 CSQ4TCH2 CSQ4VCMS CSQ4VD0 CSQ4VD1 CSQ4VD2 CSQ4VDP3 CSQ4VDP6 CSQ4VMSG CSQ4XCTS CSQ5CONN CSQ5DISC CSQ5LMSG CSQ5MONR CSQ5PLNC CSQ5PLNT CSQ5R9X0 CSQ5READ CSQ5STOP CSQ5T9X0 CSQ7CB0 CSQ7CB2 CSQ7CBM CSQ7CBTO CSQ7CBX CSQ7CBXE CSQ7CCB3 CSQ7CHNC CSQ7CHNK CSQ7ENF2 CSQ7FTRA CSQ7GLS0 CSQ7XBPG CSQ7XSTG CSQ8M7DD CSQ8SLDQ CSQ8TUBP CSQ8UBEX CSQ8UERL CSQ8Z8MK CSQ9023N CSQ9SCN1 CSQ9SCN2 CSQ9SCNS CSQA0007 CSQA0015 CSQA0023 CSQA0031 CSQA0039 CSQA0047 CSQA0055 CSQA0063 CSQA0071 CSQA0079 CSQA0087 CSQA0095 CSQA0103 CSQA0111 CSQA0119 CSQA0127 CSQA0135 CSQA0143 CSQA0151 CSQA0159 CSQA0167 CSQA0175 CSQA0183 CSQA0191 CSQA0199 CSQA0207 CSQA0215 CSQA0223 CSQA0231 CSQA0239 CSQA0247 CSQA0255 CSQA0263 CSQA0271 CSQA0279 CSQA0287 CSQA0295 CSQA0303 CSQA0311 CSQA0319 CSQA0327 CSQA0335 CSQA0343 CSQA0351 CSQA0359 CSQA0367 CSQA0375 CSQA0383 CSQA0391 CSQA0399 CSQA0407 CSQA0415 CSQA0423 CSQA0431 CSQA0439 CSQA0447 CSQA0455 CSQA0463 CSQA0471 CSQA0479 CSQA0487 CSQA0495 CSQA0503 CSQA0511 CSQA0519 CSQA0527 CSQA0535 CSQA0543 CSQA0551 CSQA0559 CSQA0567 CSQA0575 CSQA0583 CSQA0591 CSQA0599 CSQA0607 CSQA0615 CSQA0623 CSQA0631 CSQA0639 CSQA0647 CSQA0655 CSQA0663 CSQA0671 CSQA0679 CSQA0687 CSQA0695 CSQA0703 CSQA0711 CSQA0719 CSQA0727 CSQA0735 CSQA0743
Fix information
Fixed component name
IBM MQ Z/OS V9
Fixed component ID
5655MQ900
Applicable component levels
RCD0 PSY UO04882
UP25/10/18 P F510
Fix is available
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Document Information
Modified date:
07 November 2025