Failed to start asmca in 19C Grid (19.17.0.0.0) under AIX 7.2
$ ./asmca
Unhandled exception
Type=Segmentation error vmState=0x00040000
J9Generic_Signal_Number=00000018 Signal_Number=0000000b Error_Value=00000000 Signal_Code=00000033
Handler1=09001000A09DAC68 Handler2=09001000A09B1928
R0=0000000000000000 R1=00000100100A08F0 R2=08001000A06626B8 R3=0000010024F78C88
R4=00000100100A09F0 R5=0000000000000004 R6=0000000000000000 R7=00000100252DC000
R8=0000000000000001 R9=0000000000000000 R10=090000000026A518 R11=0000000000000002
R12=FFFFFFFFFFF47E00 R13=00000100100C0800 R14=0000000000000001 R15=0000000000000001
R16=0000010024F57798 R17=0000000000000001 R18=000000000000BC83 R19=0000000000000001
R20=0000000000000004 R21=000000000000FFFF R22=0000000000000004 R23=0000000000000000
R24=0000000000000001 R25=0000010024F78C88 R26=00000100100A0A00 R27=0000000000000000
R28=0000000000000000 R29=0000000000000004 R30=00000100100A09F0 R31=0000010024F78C88
IAR=0900000001C0E00C LR=0900000001C0D7F8 MSR=A00000000200D032 CTR=0900000001C0D7A0
CR=4820422000000000 FPSCR=8200800000000000 XER=0000000082008000
FPR0 0000000000000000 (f: 0.000000, d: 0.000000e+00)