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Cisco Bug: CSCvu76390 - ISSUE SEEN : mpls_lsd traceback is seen when RSP Switchover is Performed

Last Modified

Sep 02, 2020

Products (1)

  • Cisco ASR 9000 Series Aggregation Services Routers

Known Affected Releases

7.1.2.BASE

Description (partial)

Symptom:
ISSUE SEEN :  mpls_lsd traceback is seen when RSP Switchover is Performed
 
Build : 7.1.2.26I 
 
MPLS LSD TRACEBACK IS SEEN IN STANDBY RSP WHEN RSP SWICTHOVER WAS PERFROMED FROM RSP0 TO RSP1
 
VNC : bglxdm-033:33
Username : guest
Hostname :  VEGA-R1-9K-5
 
Show logging 
***********
 
RP/0/RSP1/CPU0:VEGA-R1-9K-5#show logging | i Tracebac
Tue Jun 23 13:44:24.845 UTC
RP/0/RSP0/CPU0:Jun 23 13:00:30.665 UTC: mpls_lsd[311]: %ROUTING-MPLS_LSD-3-ERR_IPC_BAD_MSG : Bad message version or size  : mpls_lsd : (PID=8232) :  -Traceback= 55623453d78b 7f04316aab9e 7f04316ba01b 7f04316c36c7 7f0431b336e6 7f0431b39244 5562344d1e4d
RP/0/RSP0/CPU0:Jun 23 13:00:34.540 UTC: mpls_lsd[311]: %ROUTING-MPLS_LSD-3-ERR_IPC_BAD_MSG : Bad message version or size  : mpls_lsd : (PID=8232) :  -Traceback= 55623453d78b 7f04316aab9e 7f04316ba01b 7f04316c36c7 7f0431b336e6 7f0431b39244 5562344d1e4d
RP/0/RSP1/CPU0:VEGA-R1-9K-5#
 
 
LOGS  :  /auto/tftp-viking-blr/balagven/712/mpls_lsd__26I
 
bash-4.2$ ls -lrt
total 7524
-rw-rw-rw-. 1 nobody    99 5308690 Jun 23 18:58 VEGA-R1-9K-5_show_logging  ================================
-rw-rw-rw-. 1 nobody    99  372352 Jun 23 19:02 PAM-asr9k-traceback-xr_0_RSP0_CPU0-mpls_lsd-2020Jun23-130852.tgz
drwxr-xr-x. 3 balagven eng    4096 Jun 23 19:03 misc
-rw-rw-rw-. 1 nobody    99 1289644 Jun 23 19:06 show_tech_mpls_lsd.tgz  ====================================
-rw-rw-rw-. 1 nobody    99  299274 Jun 23 19:24 show_tech_p2p_process_mpls_lsd_instance_id_1_RSP0_CPU0.tgz  ====================
-rw-rw-rw-. 1 nobody    99  372412 Jun 23 19:26 show_tech_p2p_process_mpls_lsd_instance_id_1_RSP1_CPU0.tgz  ====================

Conditions:
ISSUE SEEN :  mpls_lsd traceback is seen when RSP Switchover is Performed
 
Build : 7.1.2.26I 
 
MPLS LSD TRACEBACK IS SEEN IN STANDBY RSP WHEN RSP SWICTHOVER WAS PERFROMED FROM RSP0 TO RSP1
 
VNC : bglxdm-033:33
Username : guest
Hostname :  VEGA-R1-9K-5
 
Show logging 
***********
 
RP/0/RSP1/CPU0:VEGA-R1-9K-5#show logging | i Tracebac
Tue Jun 23 13:44:24.845 UTC
RP/0/RSP0/CPU0:Jun 23 13:00:30.665 UTC: mpls_lsd[311]: %ROUTING-MPLS_LSD-3-ERR_IPC_BAD_MSG : Bad message version or size  : mpls_lsd : (PID=8232) :  -Traceback= 55623453d78b 7f04316aab9e 7f04316ba01b 7f04316c36c7 7f0431b336e6 7f0431b39244 5562344d1e4d
RP/0/RSP0/CPU0:Jun 23 13:00:34.540 UTC: mpls_lsd[311]: %ROUTING-MPLS_LSD-3-ERR_IPC_BAD_MSG : Bad message version or size  : mpls_lsd : (PID=8232) :  -Traceback= 55623453d78b 7f04316aab9e 7f04316ba01b 7f04316c36c7 7f0431b336e6 7f0431b39244 5562344d1e4d
RP/0/RSP1/CPU0:VEGA-R1-9K-5#
 
 
LOGS  :  /auto/tftp-viking-blr/balagven/712/mpls_lsd__26I
 
bash-4.2$ ls -lrt
total 7524
-rw-rw-rw-. 1 nobody    99 5308690 Jun 23 18:58 VEGA-R1-9K-5_show_logging  ================================
-rw-rw-rw-. 1 nobody    99  372352 Jun 23 19:02 PAM-asr9k-traceback-xr_0_RSP0_CPU0-mpls_lsd-2020Jun23-130852.tgz
drwxr-xr-x. 3 balagven eng    4096 Jun 23 19:03 misc
-rw-rw-rw-. 1 nobody    99 1289644 Jun 23 19:06 show_tech_mpls_lsd.tgz  ====================================
-rw-rw-rw-. 1 nobody    99  299274 Jun 23 19:24 show_tech_p2p_process_mpls_lsd_instance_id_1_RSP0_CPU0.tgz  ====================
-rw-rw-rw-. 1 nobody    99  372412 Jun 23 19:26 show_tech_p2p_process_mpls_lsd_instance_id_1_RSP1_CPU0.tgz  ====================
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