sasikanthbabu/Layer3Switch — Issue #8: unstable STP bridge state and rootport 
Author: sasikanthbabu
Created: 2012-02-17 13:00:12+00:00
State: open

STP bridge state and root port is continuously flipping .

Backtrace of location
---------------------------

12 20000 DISABLED 00:01:02:03:04:02 128
OpenSwitch# [Switching to Thread 0xb7ffe870 (LWP 16548)]
Hardware watchpoint 2: ((struct stp_port_entry *) 0x80c2338)->br->root_port

Old value = 1
New value = 0
stp_root_selection (br=0x80c2250) at /home/sasikantha/Desktop/Sample_testing/PROJECT/Layer3Switch/src/bridge/stp//stp_main.c:331
331	if (!root_port) {
(gdb) bt
#0 stp_root_selection (br=0x80c2250) at /home/sasikantha/Desktop/Sample_testing/PROJECT/Layer3Switch/src/bridge/stp//stp_main.c:331
#1 0x08086ae7 in stp_configuration_update (br=0x80c2250) at /home/sasikantha/Desktop/Sample_testing/PROJECT/Layer3Switch/src/bridge/stp//stp_main.c:540
#2 0x0808802a in stp_message_age_timer_expired (arg=0x80c2338) at /home/sasikantha/Desktop/Sample_testing/PROJECT/Layer3Switch/src/bridge/stp//stp_timer.c:50
#3 0x0805b9a5 in process_expd_timers () at /home/sasikantha/Desktop/Sample_testing/PROJECT/Layer3Switch/tm_virtual/../src/lib/btm_hlf.c:38
#4 0x0805b93f in btm_hlf () at /home/sasikantha/Desktop/Sample_testing/PROJECT/Layer3Switch/tm_virtual/../src/lib/btm_hlf.c:21
#5 0x08063967 in tick_service (unused=0x0) at /home/sasikantha/Desktop/Sample_testing/PROJECT/Layer3Switch/tm_virtual/../src/lib/thr_spec.c:84
#6 0x08064939 in tsk_wrap (ptskarg=0x80bd008) at /home/sasikantha/Desktop/Sample_testing/PROJECT/Layer3Switch/tm_virtual/../src/lib/tsk_main.c:84
#7 0x00a0e919 in start_thread () from /lib/libpthread.so.0
#8 0x00334d4e in clone () from /lib/libc.so.6