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Cisco Bug: CSCvu28669 - Debug. enhancement: lsd traceback on Standby when ?clear route vrf all ipv4 unicast? is executed

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 for Standby RSP when ?clear route vrf all ipv4 unicast? is executed
 
Build :  7.1.2.20I

This DDTS is been created based on confirmation from Andre Pelletier 

Please refer the enclosure for the same.
 
2020-05-15 03:06:02,483 [MainThread  ] [ERROR]  Fail: Found traceback in the the following line in the logs
2020-05-15 03:06:02,483 [MainThread  ] [ERROR]        RP/0/RSP0/CPU0:May 15 03:04:52.970 UTC: mpls_lsd[235]: %ROUTING-MPLS_LSD-3-ERR_IPC_BAD_MSG : Bad message version or size  : mpls_lsd : (PID=7963) :  -Traceback= 565176ad965b 7f99e46ddb9e 7f99e46ed01b 7f99e46f66c7 7f99e4b66436 7f99e4b6bf94 565176a6de0d
 
Traceback is seen with the stack trace of ?0x565176ad965b: lsd_stdby_ipc_notification_handler ?
Logs :  /auto/tftp-viking-blr/balagven/712/mpls_lsd_traceback/misc/disk1/cisco_support
 
rtp-sit1-lnx.cisco.com:581> ls -lrt
total 356
-rw-r--r-- 1 balagven eng  22802 May 15 03:06 0_RSP0_CPU0-mpls_lsd-show_dll_pid_7963_location_0_RSP0_CPU0-2020May15-030602.txt
-rw-r--r-- 1 balagven eng    815 May 15 03:06 0_RSP0_CPU0-mpls_lsd-show_version-2020May15-030603.txt
-rw-r--r-- 1 balagven eng   1368 May 15 03:06 show_log_report_summary-2020May15-030605.txt
-rw-r--r-- 1 balagven eng    918 May 15 03:06 0_RSP0_CPU0-mpls_lsd-show_platform-2020May15-030604.txt
-rw-r--r-- 1 balagven eng 311616 May 15 03:06 0_RSP0_CPU0-mpls_lsd-show_logging-2020May15-030605.txt
drwxr-xr-x 2 balagven eng   4096 May 15 03:13 clihistory
rtp-sit1-lnx.cisco.com:582>

Conditions:
ISSUE SEEN : mpls_lsd traceback is seen for Standby RSP when ?clear route vrf all ipv4 unicast? is executed
 
Build :  7.1.2.20I

This DDTS is been created based on confirmation from Andre Pelletier 

Please refer the enclosure for the same.
 
2020-05-15 03:06:02,483 [MainThread  ] [ERROR]  Fail: Found traceback in the the following line in the logs
2020-05-15 03:06:02,483 [MainThread  ] [ERROR]        RP/0/RSP0/CPU0:May 15 03:04:52.970 UTC: mpls_lsd[235]: %ROUTING-MPLS_LSD-3-ERR_IPC_BAD_MSG : Bad message version or size  : mpls_lsd : (PID=7963) :  -Traceback= 565176ad965b 7f99e46ddb9e 7f99e46ed01b 7f99e46f66c7 7f99e4b66436 7f99e4b6bf94 565176a6de0d
 
Traceback is seen with the stack trace of ?0x565176ad965b: lsd_stdby_ipc_notification_handler ?
Logs :  /auto/tftp-viking-blr/balagven/712/mpls_lsd_traceback/misc/disk1/cisco_support
 
rtp-sit1-lnx.cisco.com:581> ls -lrt
total 356
-rw-r--r-- 1 balagven eng  22802 May 15 03:06 0_RSP0_CPU0-mpls_lsd-show_dll_pid_7963_location_0_RSP0_CPU0-2020May15-030602.txt
-rw-r--r-- 1 balagven eng    815 May 15 03:06 0_RSP0_CPU0-mpls_lsd-show_version-2020May15-030603.txt
-rw-r--r-- 1 balagven eng   1368 May 15 03:06 show_log_report_summary-2020May15-030605.txt
-rw-r--r-- 1 balagven eng    918 May 15 03:06 0_RSP0_CPU0-mpls_lsd-show_platform-2020May15-030604.txt
-rw-r--r-- 1 balagven eng 311616 May 15 03:06 0_RSP0_CPU0-mpls_lsd-show_logging-2020May15-030605.txt
drwxr-xr-x 2 balagven eng   4096 May 15 03:13 clihistory
rtp-sit1-lnx.cisco.com:582>
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