Program terminated with signal 11, Segmentation fault.
#0  0xb72add9d in zt_setoption (chan=0x84c3b7e0, option=4, data=0xb7245cdc, datalen=1) at chan_zap.c:2823
2823	{
(gdb) bt full
#0  0xb72add9d in zt_setoption (chan=0x84c3b7e0, option=4, data=0xb7245cdc, datalen=1) at chan_zap.c:2823
	cp = 0xb7f8641e "\201���"
	scp = (signed char *) 0x84006d30 ""
	x = 993024795
	index = -2067376274
	p = (struct zt_pvt *) 0x84c65776
	pp = (struct zt_pvt *) 0x84c657c3
	oprmode = (struct oprmode *) 0x84c6576e
	__PRETTY_FUNCTION__ = "zt_setoption"
#1  0x0808cb2e in ast_channel_setoption (chan=0x84c3b7e0, option=4, data=0xb7245cdc, datalen=1, block=0) at channel.c:4150
	res = -1221734412
	__PRETTY_FUNCTION__ = "ast_channel_setoption"
#2  0xb72ac335 in zt_hangup (ast=0x84c3b7e0) at chan_zap.c:2432
	res = -2067323624
	index = 0
	x = 1
	law = 107
	p = (struct zt_pvt *) 0xb7641318
	tmp = (struct zt_pvt *) 0x0
	prev = (struct zt_pvt *) 0x0
	par = {channo = 0, spanno = -1208458210, chanpos = 653, sigtype = 1, sigcap = -1209004044, rxisoffhook = -2067791856, rxbits = -2067323728, 
  txbits = -1222353784, txhooksig = -1209809159, rxhooksig = -2067791856, curlaw = -2067323728, idlebits = -1221734412, 
  name = "�\034d�\231\"d��\\$��\\$�\000]$�\000\000\000\000�F��Z\016\020\b�\\$�\000\000\000", prewinktime = -389064533, preflashtime = 178, 
  winktime = 178, flashtime = -2067323728, starttime = 0, rxwinktime = 1217510138, rxflashtime = 780178, debouncetime = 1, 
  pulsebreaktime = -1222353640, pulsemaketime = 134736639, pulseaftertime = 0, chan_alarms = 0}
	__PRETTY_FUNCTION__ = "zt_hangup"
#3  0x08083d0a in ast_hangup (chan=0x84c3b7e0) at channel.c:1485
	res = 0
	cdr = (struct ast_cdr *) 0x84c4d5d0
	__PRETTY_FUNCTION__ = "ast_hangup"
#4  0xb72b8bf5 in zt_new (i=0xb7641318, state=4, startpbx=1, index=0, law=2, transfercapability=0) at chan_zap.c:5370
	tmp = (struct ast_channel *) 0x84c3b7e0
	deflaw = 8
	res = 0
	x = 3
	y = 2
	features = 8
	b2 = 0x84c0e8c0 "28-1"
	ps = {channo = 28, spanno = 1, chanpos = 28, sigtype = 128, sigcap = 2077695, rxisoffhook = 0, rxbits = -1, txbits = -1, txhooksig = -1, 
  rxhooksig = -1, curlaw = 2, idlebits = 0, name = "TE4/0/1/28", '\0' <repeats 29 times>, prewinktime = 50, preflashtime = 50, winktime = 150, 
  flashtime = 750, starttime = 1500, rxwinktime = 300, rxflashtime = 1250, debouncetime = 600, pulsebreaktime = 50, pulsemaketime = 50, 
  pulseaftertime = 750, chan_alarms = 0}
	__PRETTY_FUNCTION__ = "zt_new"
#5  0xb72c7f7f in pri_dchannel (vpri=0xb72df0e0) at chan_zap.c:8916
	law = 2
	pri = (struct zt_pri *) 0xb72df0e0
	e = (pri_event *) 0xb7623340
	fds = {{fd = 142, events = 3, revents = 1}, {fd = 0, events = 0, revents = 0}, {fd = 0, events = 0, revents = 0}, {fd = 0, events = 0, 
    revents = 0}}
	res = 0
	chanpos = 26
	x = 8
	haveidles = 0
	activeidles = 0
	nextidle = -1
	c = (struct ast_channel *) 0x84c11b48
	tv = {tv_sec = 9, tv_usec = 994733}
	lowest = {tv_sec = 9, tv_usec = 994733}
	next = (struct timeval *) 0xb7622a50
	lastidle = {tv_sec = 1216973942, tv_usec = 901403}
	doidling = 0
	cc = 0x0
	idlen = '\0' <repeats 79 times>
	idle = (struct ast_channel *) 0x0
	p = 0
	t = 1217510132
	i = 1
	which = 0
	numdchans = 1
	cause = 0
	crv = (struct zt_pvt *) 0x0
	threadid = 0
	attr = {__size = '\0' <repeats 35 times>, __align = 0}
	ani2str = "0\000\000\000\000"
	plancallingnum = "699521445\0009627", '\0' <repeats 241 times>
	plancallingani = "699521445\0009627", '\0' <repeats 241 times>
	calledtonstr = "\000\000\000\000\000\000\000\000\000"
	__PRETTY_FUNCTION__ = "pri_dchannel"
	__FUNCTION__ = "pri_dchannel"
#6  0xb7f8417b in start_thread () from /lib/libpthread.so.0
No symbol table info available.
#7  0xb7e9609e in clone () from /lib/libc.so.6
No symbol table info available.