%SYS-3-NULLIDB

[Rojer-bkk]

Hi,

I found suspect log as below on router 3945, i'm not sure this logs should be ignored or seriously.

%SYS-3-NULLIDB: Null IDB in ipsendnet -Process= "IP Input", ipl= 0, pid= 126 -Traceback= 0x59430E4z 0x5943828z 0x5C78CA0z 0x5C79084z 0x5C7ABB0z 0x592AB7Cz 0x592C7B0z 0x592CBB8z 0x592CCB8z 0x592CED8z 0x49E0CACz 0x49C7760z
.Nov  4 20:41:02.824: %COMMON_FIB-6-FIB_RECURSION:  has too many (8) levels of recursion during process switch
.Nov  4 20:41:02.824: %SYS-3-NULLIDB: Null IDB in ipsendnet -Process= "IP Input", ipl= 0, pid= 126 -Traceback= 0x59430E4z 0x5943828z 0x5C78CA0z 0x5C79084z 0x5C7ABB0z 0x592AB7Cz 0x592C7B0z 0x592CBB8z 0x592CCB8z 0x592CED8z 0x49E0CACz 0x49C7760z
.Nov  4 20:41:17.803: %COMMON_FIB-6-FIB_RECURSION:  has too many (8) levels of recursion during process switch
.Nov  4 20:41:17.803: %SYS-3-NULLIDB: Null IDB in ipsendnet -Process= "IP Input", ipl= 0, pid= 126 -Traceback= 0x59430E4z 0x5943828z 0x5C78CA0z 0x5C79084z 0x5C7ABB0z 0x592AB7Cz 0x592C7B0z 0x592CBB8z 0x592CCB8z 0x592CED8z 0x49E0CACz 0x49C7760z

Thanks!!

[bmathesw]

Hi ,

Can you provide a show version from your router?

I will try to get you more information about this message.

Thanks,

Bhadri - TAC

[Rojer-bkk]

Hi Bhadri,

Cisco IOS Software, C3900 Software (C3900-UNIVERSALK9-M), Version 15.1(1)T1, RELEASE SOFTWARE (fc2)
Technical Support: http://www.cisco.com/techsupport
Copyright (c) 1986-2010 by Cisco Systems, Inc.
Compiled Mon 19-Jul-10 05:19 by prod_rel_team

ROM: System Bootstrap, Version 15.0(1r)M8, RELEASE SOFTWARE (fc1)

PP uptime is 1 hour, 32 minutes
System returned to ROM by power-on
System restarted at 10:46:46 TH Mon Oct 25 2010
System image file is "flash0:c3900-universalk9-mz.SPA.151-1.T1.bin"
Last reload type: Normal Reload

Thanks!!

[bmathesw]

Hi ,

Looking at the error messages, I think there is some sort of recursive routing happening. Could you please check that?

But I dont think this would affect the router anyway.

thanks,

Bhadri

[bmathesw]

also use this to check that,

http://www.cisco.com/en/US/docs/ios/iproute_pi/command/reference/iri_pi2.html#wp1048782

it could really helpful for you

thanks