Symptom

In certain instances, we see a hap reset generating a core for BCM-USD causing a module to reload. exception information --- exception instance 1 ---- Module Slot Number: 1 Device Id : 134 Device Name : System Manager Device Errorcode : 0x0000030b Device ID : 00 (0x00) Device Instance : 00 (0x00) Dev Type (HW/SW) : 03 (0x03) ErrNum (devInfo) : 11 (0x0b) System Errorcode : 0x401e008a Service on linecard had a hap-reset Error Type : FATAL error PhyPortLayer : 0x0 Port(s) Affected : Error Description : bcm_usd hap reset DSAP : 0 (0x0) UUID : 1 (0x1) Time : Thu Jan 2 16:49:07 2020 (Ticks: 5E0E1F03 jiffies) `show cores` VDC Module Instance Process-name PID Date(Year-Month-Day Time) --- ------ -------- --------------- -------- ------------------------- 1 1 1 bcm_usd 8252 2020-01-02 16:49:07

Conditions

`show module` Mod Ports Module-Type Model Status --- ----- ------------------------------------- --------------------- --------- 1 52 48x1/10G SFP+ 4x40G Ethernet Module N9K-X9564PX ok <--- affected module 2 52 48x1/10G SFP+ 4x40G Ethernet Module N9K-X9564PX ok 3 36 36p 40G Ethernet Module N9K-X9636PQ ok 21 0 Fabric Module N9K-C9504-FM ok 22 0 Fabric Module N9K-C9504-FM ok 23 0 Fabric Module N9K-C9504-FM ok 24 0 Fabric Module N9K-C9504-FM ok 25 0 Fabric Module N9K-C9504-FM ok 26 0 Fabric Module N9K-C9504-FM ok 27 0 Supervisor Module N9K-SUP-B active * 28 0 Supervisor Module N9K-SUP-B ha-standby 29 0 System Controller N9K-SC-A standby 30 0 System Controller N9K-SC-A active

Workaround

None

Further Problem Description