[rbak-nsp] link-group on 10G interfaces, some issues/crashes

[Marcin Kuczera]

hello,
Redback Networks SmartEdge OS Version SEOS-12.1.1.5p2-Release

[local]R0_SE600#show link-group linkgroup1 detail

Link-Group: linkgroup1, ID   : 828, State : Up
------------------------------------------------------------------------------
Ccct count      : 2                              Grouping        : 
LoadShare
Card Type       : 10ge-4-port                    Type            : access
Bindings        : Unbound                        Minimum-links   : 1
Maximum-links   : 2
Prot-Group-Type : round-robin
Internal Handle : 255/22:13:61/1/1/8217
Description     : ports: 1/4,2/4
Constituent Circuits:
   1. 1/4               (Up  )|  1.31%
   2. 2/4               (Up  )|  0.55%

[local]R0_SE600#


in log file we are facing issues as below.
It is related to link-group.


Jun 17 14:16:52: %PPAINFRA-3-IFACE_ERROR: 
23325c7f/0001970942/620000000:01/IPPA/EU00:Zero refcount when unlocking 
circuit 255/22:13:61/7/2/78715 caller 0x1da
b70 - 00161a70 0036a9a2 00160e66 001d92e6 001dab70 001de722 001cdfd0 
001bd34a 001c05c6 001ccf30 0035b4ee 0035b45c 00000000
Jun 17 14:16:53: %PPAINFRA-3-IFACE_ERROR: 
adfc49a9/0001034119/983400000:02/IPPA/EU00:Zero refcount when unlocking 
circuit 255/22:13:61/7/2/78715 caller 0x1da
b70 - 00161a70 0036a9a2 00160e66 001d92e6 001dab70 001de722 001cdfd0 
001bd34a 001c05c6 001ccf30 0035b4ee 0035b45c 00000000
Jun 17 14:17:07: %PPAINFRA-3-IFACE_ERROR: 
2a0907ca/0001034134/152700000:02/IPPA/EU00:Zero refcount when unlocking 
circuit 255/22:13:61/7/2/734 caller 0x1dab7
0 - 00161a70 0036a9a2 00160e66 001d92e6 001dab70 001de722 001cdfd0 
001bd34a 001c05c6 001ccf30 0035b4ee 0035b45c 00000000
Jun 17 14:17:07: %PPAINFRA-3-IFACE_ERROR: 
9f380324/0001970956/788300000:01/IPPA/EU00:Zero refcount when unlocking 
circuit 255/22:13:61/7/2/734 caller 0x1dab7
0 - 00161a70 0036a9a2 00160e66 001d92e6 001dab70 001de722 001cdfd0 
001bd34a 001c05c6 001ccf30 0035b4ee 0035b45c 00000000

additionally process clipsd crashed:
      3550841 Jun 17 12:36 /md/20140617_123627_clipsd_908.core

At the moment we are just testing inter-slot link-group as a card crash 
workaround...

Anyone seen this ? Some known bug ?

Regards,
Marcin