Symptom
Syslogs like this are seen:
%PMAN-3-PROCHOLDDOWN: R0/0: pman: The process iomd has been helddown (rc 143)
%PMAN-3-PROCHOLDDOWN: R0/0: pman: The process iomd has been helddown (rc 143)
This is a SIGBUS Error that is seen in the Standby RSP with Phase 1 IM (IMA8S, IMA8T & IMA1X).
Conditions
Issue happens only when Phase 1 IM when SSO or when the Active/Standby RSP access FPGA simultaneously.
Workaround
Use a logging discriminator to block the error logs