Scheduler started task S0C4 abends after upgrading to z/OS 3.1. The following is seen in the Scheduler STC log:
CACM956E CA SCHEDULER READER SUBTASK ABENDED
...
SYSTEM COMPLETION CODE=0C4 REASON CODE=00000011
101 TIME=21.42.00 SEQ=01306 CPU=0000 ASID=02C1
101 PSW AT TIME OF ERROR 070D0000 00154B6A ILC 4 INTC 11
101 ACTIVE MODULE ADDRESS=00000000_00154A90 OFFSET=000000DA
101 NAME=CARMDRV0
101 DATA AT PSW 00154B64 - 06208920 000258E2 521058F0
101 AR/GR 0: 0003FE7F/00000950 1: 00000000/008BC418
101 2: 00000000/00000B00 3: 00000000/00156A08
101 4: 00000000/00162470 5: 00000000/02823270
101 6: 00000000/008F95E4 7: 00000000/001630D0
101 8: 00000000/00FD6D40 9: 00000000/008C2B10
101 A: 00000000/1C41B5C0 B: 00000000/001339E8
101 C: 00000000/80154A90 D: 00000000/1BC4229C
101 E: 00000000/9BC42180 F: 00000000/00000000
101 END OF SYMPTOM DUMP
z/OS 3.1
During the z/OS 3.1 upgrade, the client added the following statement to the DIAGxx parmlib member:
CBLOC VIRTUAL31(IHAASVT)
This option specifies RMODE 31 for the ASVT (Address Space Vector Table)
Apply PTF LU14117
CIRCUMVENTION:
Change the system 'SYS1.PARMLIB(DIAGxx)' member to remove IHAASVT
from the CBLOC VIRTUAL31 parameter.