Symptom
iomd process crash after several CPUHOG messages:
%EVENTLIB-3-CPUHOG: R0/0: iomd: read asyncon 0x20f5dfa4: 2008ms, Traceback=1#c60a678611872fb0c38d684267ea2838 evlib:19C67000+AC1C evlib:19C67000+AD70 binos:1D5A6000+DA68 linux-vdso32:470000+3A0 mmp:1E4C4000+6C48C mmp:1E4C4000+67538 mmp:1E4C4000+51F80 tdm_common:1E42C000+37E90 tdm_msg_lib:1E405000+29A4 ct3ds0:1B3AC000+430EC4
Causing line card reboot:
%PMAN-3-PROCFAIL: R0/0: pman: The process iomd has failed (rc 134)
Dec 15 06:28:55.650 CET: %IOSXE_OIR-6-REMSPA: SPA removed from subslot 0/1, interfaces disabled
Dec 15 06:28:55.684 CET: %SPA_OIR-6-OFFLINECARD: SPA (A900-IMA8D) offline in subslot 0/1
Dec 15 06:28:56.362 CET: %IOSXE_OIR-6-INSSPA: SPA inserted in subslot 0/1
Conditions
ASR-920-12SZ-IM with A900-IMA8D, Polaris image, CEM circuits configured.
Normal operations
Workaround
no known workarounds, the card reloads and comes back online and operational
Further Problem Description