NMDA: Unable to configure the DB2 client using the wizard, nsrdb2ra process core dumps

A NetWorker Module for Databases and Applications (NMDA) DB2 client resource cannot be created from the NetWorker Management Console (NMC). The client creation wizard stops responding.
A core file is generated under /nsr/cores/nsrdb2ra

$ dbx -p/=./ ./usr/bin/nsrdb2ra ./core
Illegal instruction (illegal opcode) in . at 0x0 ($t1)
warning: Unable to access address 0x0 from core
(dbx) where
.() at 0x0
exit(??) at 0x90000000005f4c0
lg_exit(??) at 0x100006ed4
ra_main(??, ??) at 0x100077f1c
main(??, ??) at 0x100000a28
(dbx) x
  $r0:0x0000000000000000  $stkp:0x0fffffffffffc010   $toc:0x0000000000000000
 $r27:0x09001000a257b7f8 
 $iar:0x0000000000000000 
$link:0x090000000005f4c4 
$ctr:0x0000000000000000
 
in . at 0x0 ($t1)
0x0000000000000000 warning: Unable to access address 0x0 from core
(dbx) 0x090000000005f4c4-0x28/10i
0x90000000005f49c (exit+0x13c) 41820148            beq   0x90000000005f5e4 (exit+0x284)
0x90000000005f4a0 (exit+0x140) 48008003            bla   0x0000000000008000
0x90000000005f4a4 (exit+0x144) 2c3b0000           cmpi   cr0,0x1,r27,0x0
0x90000000005f4a8 (exit+0x148) e81b0000             ld   r0,0x0(r27)                     <<<
0x90000000005f4ac (exit+0x14c) 63830000            ori   r3,r28,0x0
0x90000000005f4b0 (exit+0x150) e97b0010             ld   r11,0x10(r27)
0x90000000005f4b4 (exit+0x154) 41820110            beq   0x90000000005f5c4 (exit+0x264)
0x90000000005f4b8 (exit+0x158) 7c0903a6          mtctr   r0                              <<<
0x90000000005f4bc (exit+0x15c) e85b0008             ld   r2,0x8(r27)
0x90000000005f4c0 (exit+0x160) 4e800421          bctrl   
        288 |                         (*atexit_entry.func)( status );
.
(dbx) 0x09001000a257b7f8/X
0x09001000a257b7f8: warning: Unable to access address 0x9001000a257b7f8 from core

There are two DB2 instances running with two different versions on the same client system.