Program terminated with signal 11, Segmentation fault.
#0  0x00b95dc6 in proc_session_timer (vp=0x8fa77c0) at chan_sip.c:19072
19072			if (p->stimer->st_active == TRUE) {
(gdb) bt
#0  0x00b95dc6 in proc_session_timer (vp=0x8fa77c0) at chan_sip.c:19072
#1  0x0811ef67 in ast_sched_runq (con=0x8b1a630) at sched.c:371
#2  0x00b825f5 in do_monitor (data=0x0) at chan_sip.c:18968
#3  0x0812cfdb in dummy_start (data=0x8b15d70) at utils.c:917
#4  0x004f145b in start_thread () from /lib/libpthread.so.0
#5  0x0040124e in clone () from /lib/libc.so.6
(gdb) bt full
#0  0x00b95dc6 in proc_session_timer (vp=0x8fa77c0) at chan_sip.c:19072
	p = <value optimized out>
	__PRETTY_FUNCTION__ = "proc_session_timer"
#1  0x0811ef67 in ast_sched_runq (con=0x8b1a630) at sched.c:371
	numevents = 0
	res = <value optimized out>
#2  0x00b825f5 in do_monitor (data=0x0) at chan_sip.c:18968
	res = <value optimized out>
	dialog = (struct sip_pvt *) 0x0
	t = 1224696117
	reloading = <value optimized out>
	__PRETTY_FUNCTION__ = "do_monitor"
#3  0x0812cfdb in dummy_start (data=0x8b15d70) at utils.c:917
	__cancel_buf = {__cancel_jmp_buf = {{__cancel_jmp_buf = {145841536, 0, 8264592, 8262600, 421941530, 290098606}, 
      __mask_was_saved = 0}}, __pad = {0x7e1480, 0x0, 0x0, 0x0}}
	__cancel_arg = (void *) 0x7e1b90
	not_first_call = <value optimized out>
	ret = <value optimized out>
#4  0x004f145b in start_thread () from /lib/libpthread.so.0
No symbol table info available.
#5  0x0040124e in clone () from /lib/libc.so.6
No symbol table info available.