General
The issue is corner case detected by CCK. issue happend during alloc of pending HW resources, standby missed the CPU programming .
Symptom
below cck inconsistency see and that is pointing to Hw inconsistency ,HW_CHECK_TYPE:**di cpu ports**
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fed logs placed at at /auto/tftp-blr-users3/ssongirk/cmi_st_fed.txt
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Process: FMAN-FP (Standby)
Process: FED (Standby)
Object-Type:l3m_entry Start-time:2022/09/14 02:21:13
Status:Completed State:Inconsistent
Key/data Reason
(table_id:0x0, (*,224.0.1.40)) Hw inconsistency
Entry Flags: C
Total entries: 1
Obj_id/IfName: 0xf8000721/Loopback0 Obj_flags: IC F
Hardware Inconsistencies:
HW_CHECK_TYPE:**di cpu ports**
ErrorType :inconsistent
Val :asic:0, cmi_index:0x0
Exp Val:asic:0, cmi_index:0x387
HW_CHECK_TYPE:**di cpu ports**
ErrorType :inconsistent
Val :asic:1, cmi_index:0x0
Exp Val:asic:1, cmi_index:0x387
*Sep 14 00:21:24: %FED_CCK_ERRMSG-4-INCONSISTENCY_FOUND: Chassis 1 F0/0: fed: Consistency Checker(CCK) detected inconsistency for l3m_entry. Check'show consistency run-id 4 detail'.
*Sep 14 02:21:26: %FED_CCK_ERRMSG-4-INCONSISTENCY_FOUND: Chassis 1 F0/0: fed: Consistency Checker(CCK) detected inconsistency for l3m_entry. Check'show consistency run-id 6 detail'.
*Sep 14 04:36:24: %FED_CCK_ERRMSG-4-INCONSISTENCY_FOUND: Chassis 1 F0/0: fed: Consistency Checker(CCK) detected inconsistency for l3m_entry. Check'show consistency run-id 8 detail'.
*Sep 14 06:51:26: %FED_CCK_ERRMSG-4-INCONSISTENCY_FOUND: Chassis 1 F0/0: fed: Consistency Checker(CCK) detected inconsistency for l3m_entry. Check'show consistency run-id 10 detail'.
*Sep 14 08:51:24: %FED_CCK_ERRMSG-4-INCONSISTENCY_FOUND: Chassis 1 F0/0: fed: Consistency Checker(CCK) detected inconsistency for l3m_entry. Check'show consistency run-id 12 detail'.
*Sep 14 11:06:26: %FED_CCK_ERRMSG-4-INCONSISTENCY_FOUND: Chassis 1 F0/0: fed: Consistency Checker(CCK) detected inconsistency for l3m_entry. Check'show consistency run-id 14 detail'.
Conditions
Any Cisco Catalyst 9000 switch running 17.9.3 / 17.10.1