insert_storage_key_extended / Translation exception 0005 / ISKE

When i do an ipl of a sysres with standalone dump ipl record i get following (recursive) abend:

HHCCP014I CPU0000: Addressing exception CODE=0005 ILC=4
PSW=00081000 8000165E INST=B2290053     ISKE  5,3                   insert_storage_key_extended
R:00000000:K:06=00080000 800004A0 00000000 00000000  ................
R:40000000: Translation exception 0005
GR00=00000020  GR01=00000600  GR02=00001000  GR03=40000000
GR04=00000001  GR05=00000000  GR06=00000258  GR07=00000000
GR08=00001688  GR09=0000173C  GR10=00000A40  GR11=00000000
GR12=00001400  GR13=00000000  GR14=80000E5E  GR15=00000000
CR00=00B00000  CR01=00000000  CR02=00000000  CR03=00000000
CR04=00000000  CR05=00000000  CR06=00000000  CR07=00000000
CR08=00000000  CR09=00000000  CR10=00000000  CR11=00000000
CR12=00000000  CR13=00000000  CR14=00000000  CR15=00000000

is this a restriction on hercules ?

regards, werner