Cisco CRS-1 - Carrier Routing System Router Troubleshooting Manual page 200

Troubleshooting High CPU Utilization and Process Timeouts
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246
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The following example gathers information about the dump core on the blocked process:
RP/0/RP0/CPU0:router# follow process 24615 location 0/0/cpu0
Tue Sep 11 17:21:26.205 UTC
Attaching to process pid = 24615 (pkg/bin/syslog_dev)
No tid specified, following all threads
DLL Loaded by this process
-------------------------------
DLL path
/pkg/lib/libsysmgr.dll
/pkg/lib/libcerrno.dll
/pkg/lib/libcerr_dll_tbl.dll 0xfc138000 0x000049e0 0xfc1127d4 0x00000148
/pkg/lib/libltrace.dll
/pkg/lib/libinfra.dll
/pkg/lib/cerrno/libinfra_error.dll 0xfc1141dc 0x00000cd8 0xfc112be4 0x000000a8
/pkg/lib/libios.dll
/pkg/lib/cerrno/libevent_manager_error.dll 0xfc1ac000 0x00000e88 0xfc112c8c 0x00000088
0
/pkg/lib/libc.dll
/pkg/lib/libplatform.dll 0xfc23f000 0x0000c738 0xfc24c000 0x00002000
/pkg/lib/libnodeid.dll
/pkg/lib/libdebug.dll
/pkg/lib/cerrno/libdebug_error.dll 0xfc26c038 0x00000db0 0xfc23ad1c 0x000000e8
/pkg/lib/lib_procfs_util.dll 0xfc26d000 0x00004fb8 0xfc272000 0x000002a8
/pkg/lib/libsyslog.dll
/pkg/lib/libbackplane.dll 0xfc295000 0x000013f0 0xfc2727e8 0x000000a8
/pkg/lib/cerrno/libsysmgr_error.dll 0xfc4c9000 0x00000f94 0xfc2fba04 0x00000088
/pkg/lib/libsysdb.dll
/pkg/lib/cerrno/libsysdb_error_v1v2.dll 0xfc524000 0x00002000 0xfc526000 0x00001000
0
/pkg/lib/cerrno/libsysdb_error_v2only.dll 0xfc527000 0x00003000 0xfc52a000 0x00001000
0
/pkg/lib/cerrno/libsysdb_error_callback.dll 0xfc52b000 0x00002000 0xfc52d000 0x00001000
0
/pkg/lib/cerrno/libsysdb_error_distrib.dll 0xfc52e000 0x00002000 0xfc530000 0x00001000
0
/pkg/lib/libsysdbutils.dll 0xfc531000 0x0000d000 0xfc53e000 0x00001000
Iteration 1 of 5
------------------------------
Current process = "pkg/bin/syslog_dev", PID = 24615 TID = 1
trace_back: #0 0xfc1f6044 [strlen]
trace_back: #1 0x482002c8 [<N/A>]
trace_back: #2 0x48200504 [<N/A>]
trace_back: #3 0xfc1e4408 [_resmgr_io_handler]
trace_back: #4 0xfc1e40b0 [_resmgr_handler]
trace_back: #5 0xfc15aa28 [_eventmgr_resmgr_handler]
trace_back: #6 0xfc159e04 [_event_message_handler]
trace_back: #7 0xfc159d54 [_event_message_handler]
trace_back: #8 0xfc1575a4 [event_dispatch]
trace_back: #9 0x482007bc [<N/A>]
Cisco IOS XR Troubleshooting Guide for the Cisco CRS-1 Router
8-190
20503 9
20507 1
20508 2 attach_server Reply
24610 1 reddrv_listener Reply
90234 1 spa_xge_v2 Reply
90234 5 spa_xge_v2 Mutex
Text addr. Text size
0xfc124000 0x00010f9c 0xfc087a28 0x000005cc
0xfc135000 0x00002f9c 0xfc1126ac 0x00000128
0xfc13d000 0x00008a60 0xfc11291c 0x000002c8
0xfc146000 0x00034e60 0xfc17b000 0x00002000
0xfc17d000 0x0002cc34 0xfc1aa000 0x00002000
0xfc1ad000 0x0007b118 0xfc229000 0x00002000
0xfc24e000 0x0000a730 0xfc23a3f8 0x00000248
0xfc25c000 0x00010038 0xfc23a7cc 0x00000550
0xfc28f000 0x0000564c 0xfc2724c0 0x00000328
0xfc4d9000 0x0004a000 0xfc523000 0x00001000
Chapter 8
qnet Reply 20500
ksh-aux Reply 8199
8204
20500
24615
90234-01 #1
Data addr. Data size
Process Monitoring and Troubleshooting
eth_server
devc-ser8250
mqueue
eth_server
syslog_dev <--!!!
Version
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
OL-21483-02