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Cisco Bug: CSCvs07298 - sdr_mgbl_proxy in Mutex and PAM detected sdr_mgbl_proxy is hogging CPU on 0_RP0_CPU0

Last Modified

Jun 17, 2020

Products (1)

  • Cisco ASR 9000 Series Aggregation Services Routers

Known Affected Releases

6.2.3.BASE

Description (partial)

Symptom:
sdr_mgbl_proxy hogs CPU on RP/RSP and a syslog from PAM will be seen on the setup. Additionally, show process blocked CLI will show sdr_mgbl_proxy blocked on a Mutex.

RP/0/RP0/CPU0:Nov 11 09:01:00.608 : logger[67936]: %OS-SYSLOG-1-LOG_ALERT : PAM detected sdr_mgbl_proxy is hogging CPU on 0_RP0_CPU0!

and

RP/0/RP0/CPU0:asr-vr002#sho proc blocked
Mon Nov 11 12:20:47.777 CET
PID    TID    ProcessName      State        TimeInState  MiscInfo
   9214   9597   sdr_mgbl_proxy Mutex        00:00:00.001 0x7f291c146b80 9214 sdr_mgbl_proxy inv_cipc_event_handler:820
   9214   9214   sdr_mgbl_proxy Mutex        00:00:00.001 0x7f291c146b80 9597 sdr_mgbl_proxy inv_retrieve_inv_data_group_by_type:4772

Conditions:
MPA OIR with inserted transceiver
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