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Cisco Bug: CSCuq58786 - fib_mgr traceback on thor when "show cef hardware egress location"

Last Modified

Sep 17, 2019

Products (1)

  • Cisco ASR 9000 Series Aggregation Services Routers

Known Affected Releases

5.3.0.BASE

Description (partial)

This is bug seen with 5.3.0 64-way ECMP feature code

Symptom:
fib_mgr traceback seen after displaying
" show cef 1.1.1.1 hardware egress detail location 0/0/cpU0"

LC/0/0/CPU0:Aug 27 14:42:33.002 : fib_mgr[188]: %ROUTING-FIB-3-INTERNAL_ERR : FIB internal error: ctxp->fpac_objdata[FIB_OBJECT_LEAF] == NULL && ctxp->fpac_objdata[FIB_OBJECT_LOADINFO] == NULL && ctxp->fpac_objdata[FIB_OBJECT_LDI_LW] == NULL  : pkg/bin/fib_mgr : (PID=217200) :  -Traceback= 4a2dc140 4bf8f670 4c9d5cb0 4c4cf780 4c3b2640 4c4f7f5c 4c4f8edc 4c4f9cf4 4c2da238 4010936c 40109ffc 4d2494f4 4b390458 400f0178 4a85c3ac 4a85c6e4

Conditions:
Decodes:

[suchv@sjc-ads-1438 asr9k-530-64way-812]$ /auto/erbu/herotools/repo/central/releases/ez-sbt/ez-sbt -f /auto/tftp-blr-users1/suchv/trace.txt -p fib_mgr
VERSION: 0.2.2
What is your specific card/RP type? [Press enter if you don't know]

What is your generic card/RP type (e.g. thor, typhoon, RSP440)? thor
'card_details:'
{
          'gen_card_type' => 'thor',
          'cpu' => 'ppc',
          'platform' => 'viking',
          'LC_or_RP' => 'LC',
          'spec_card_type' => '',
          'os' => 'nto'
        }

RUNNING COMMAND:
./util/bin/./sbt -p fib_mgr -f /auto/tftp-blr-users1/suchv/trace.txt -A ppc
-------------------------------------------------------



0x4a2dc140: ios_errmsg
/nobackup/divaturi/asr9k-530-64way-812/infra/infra/src/logger.c:653

0x4bf8f670: fib_gen_assert_errmsg
/nobackup/divaturi/asr9k-530-64way-812/fib/common/src/fib_dbg_ltrace.c:1421

0x4c9d5cb0: fib_access_field_obj_afi_proto
/nobackup/divaturi/asr9k-530-64way-812/fib/common/lib/src/fib_accessor_inlines.h:204

Multiple paths exist in the workspace.
[0]: /nobackup/divaturi/asr9k-530-64way-812/platforms/common/lc/fib/hal/obj-ppc-nto/libfib_platform_upd.dll.sym
[1]: /nobackup/divaturi/asr9k-530-64way-812/platforms/viking/fib/common/obj-ppc-nto/libfib_platform_upd.dll.sym
[2]: /nobackup/divaturi/asr9k-530-64way-812/platforms/viking/lc/fib/avsm/common/obj-ppc-nto/libfib_platform_upd.dll.sym
Choose a path [0-2]:
## Choosing top ranked. Response: 0

0

0x4c4cf780: fib_hal_nrlwldi_collect
/nobackup/divaturi/asr9k-530-64way-812/platforms/common/lc/fib/hal/src/fib_hal_nrlwldi.c:87

0x4c3b2640: fib_hal_leaf_collect_and_process
/nobackup/divaturi/asr9k-530-64way-812/platforms/common/lc/fib/hal/src/fib_hal_leaf.c:860

0x4c4f7f5c: fib_hal_get_showdata
/nobackup/divaturi/asr9k-530-64way-812/platforms/common/lc/fib/hal/src/fib_hal_display.c:1059

0x4c4f8edc: fib_hal_process_showdata
/nobackup/divaturi/asr9k-530-64way-812/platforms/common/lc/fib/hal/src/fib_hal_display.c:1585

0x4c4f9cf4: fib_platform_showdata_get
/nobackup/divaturi/asr9k-530-64way-812/platforms/common/lc/fib/hal/src/fib_hal_display.c:499

0x4c2da238: fib_platform_showdata_get_wrapper
/nobackup/divaturi/asr9k-530-64way-812/fib/common/src/fib_plat_api_pvt.c:1671

0x4010936c: fib_edm_prefix_bag_create
/nobackup/divaturi/asr9k-530-64way-812/fib/common/src/fib_edm.c:4872

0x40109ffc: fib_edm_prefix_get_common_new
/nobackup/divaturi/asr9k-530-64way-812/fib/common/src/fib_edm.c:7505

0x4d2494f4: backend_sysdb_edm_get
/nobackup/divaturi/asr9k-530-64way-812/sysdb/backend/src/backend_sysdb.c:2037

0x4b390458: backend_edm_get
/nobackup/divaturi/asr9k-530-64way-812/sysdb/backend/src/backend_common.c:430

0x400f0178: fib_backend_edm_get_cb
/nobackup/divaturi/asr9k-530-64way-812/fib/common/src/fib_edm.c:11990

0x4a85c3ac: sysdb_lib_edm_handle_get
/nobackup/divaturi/asr9k-530-64way-812/sysdb/clientlib/src/sysdb_lib_edm.c:1104

0x4a85c6e4: sysdb_lib_edm_handle_indirect_msg
/nobackup/divaturi/asr9k-530-64way-812/sysdb/clientlib/src/sysdb_lib_edm.c:3059

Done!
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