.
Thread 1 (process 6586):
#0  0x000000000040892c in binary_search (v=0x614840, key=1) at vector.c:149
	l = 0
	r = 0
	x = 0
#1  0x00000000004088d8 in vector_contains (v=0x614840, key=1) at vector.c:138
	__PRETTY_FUNCTION__ = "vector_contains"
#2  0x000000000040540b in pptp_call_close (conn=0x614750, call=0x6128e0) at pptp_ctrl.c:388
	rqst = {header = {length = 4096, pptp_type = 256, magic = 1295788826, ctrl_type = 3072, reserved0 = 0}, call_id = 0, reserved1 = 0}
	__PRETTY_FUNCTION__ = "pptp_call_close"
#3  0x000000000040ae85 in callmgr_main (argc=3, argv=0x7fff0ec8dd10, envp=0x7fff0ec8f158) at pptp_callmgr.c:256
	call = (PPTP_CALL *) 0x6128e0
	lci = (struct local_callinfo *) 0x612910
	rc = 0
	read_set = {__fds_bits = {0 <repeats 16 times>}}
	write_set = {__fds_bits = {4, 20, 206158430232, 140733441432800, 140733441432608, 20, 6366240, 47577973152282, 42949672995, 115964117008, 
    3906364062421745669, 760209211395, 1, -18000, 6375104, 0}}
	tv = {tv_sec = 0, tv_usec = 0}
	inetaddr = {s_addr = 2789997777}
	inet_sock = 0
	unix_sock = 1
	call_set = {__fds_bits = {192, 0 <repeats 15 times>}}
	conn = (PPTP_CONN *) 0x614750
	call_list = (VECTOR *) 0x6148b0
	max_fd = 7
	first = 0
	retval = 1
	i = 1
	phonenr = 0x0
	__FUNCTION__ = "callmgr_main"
	__PRETTY_FUNCTION__ = "callmgr_main"
#4  0x0000000000402d52 in launch_callmgr (inetaddr={s_addr = 2789997777}, phonenr=0x0, argc=5, argv=0x7fff0ec8f128, envp=0x7fff0ec8f158) at pptp.c:446
	my_argv = {0x7fff0ec90b67 "pptp: call manager for 209.252.75--nolaunchpppd", 0x2b459c58f6c0 "209.252.75.166", 0x0}
	buf = "pptp: call manager for 209.252.75.166\000\000\000¯ù,\234E+\000\000\bÁX\234E+", '\0' <repeats 18 times>, "\nø,\234E+", '\0' <repeats 18 times>, "\001", '\0' <repeats 23 times>, "@ÞÈ\016ÿ\177\000"
#5  0x0000000000402bc2 in open_callmgr (inetaddr={s_addr = 2789997777}, phonenr=0x0, argc=5, argv=0x7fff0ec8f128, envp=0x7fff0ec8f158, pty_fd=0, gre_fd=4)
    at pptp.c:421
	where = {sun_family = 1, 
  sun_path = "/var/run/pptp/255.255.255.255:209.252.75.166\000\000@ðÈ\016ÿ\177\000\000\222²â\233E+\000\000\000\000\000\000\000\000\000\000\200´/\234E+\000\000\000\000\000\000\000\000\000\000 ÞÈ\016ÿ\177\000\000\001\000\000\000\000\000\000\000\200&a\000\000"}
	NUM_TRIES = 3
	i = 0
	fd = 1
	pid = 0
	status = 0
	__FUNCTION__ = "open_callmgr"
#6  0x00000000004027bc in main (argc=5, argv=0x7fff0ec8f128, envp=0x7fff0ec8f158) at pptp.c:328
	inetaddr = {s_addr = 2789997777}
	callmgr_sock = -1
	ttydev = '\0' <repeats 712 times>, "fæá\233E+", '\0' <repeats 75 times>, "À\024\000\000\000\000\000з\024\000\000\000\000\000з\024", '\0' <repeats 13 times>, "\005\000\000\000\000\000\000\000\000À4\000\000\000\000\000\000\0205\000\000\000\000\000x\r5\000\000\000\000\000¸P5\000\000\000\000\000\000À\024\000\000\000\000\000\003", '\0' <repeats 16 times>, " \000\000\000\000\000\0008\032\000\000\000\000\000\0008\032", '\0' <repeats 14 times>, "\005\000\000\000\000\000\000\000\000\020 \000\000\000\000\000\0000 \000\000\000\000\000\020! \000\000\000\000\000\030! \000\000\000\000\000\000\020\000\000\000\000\000\000\003", '\0' <repeats 95 times>, "È"...
	pty_fd = 0
	tty_fd = 0
	gre_fd = 4
	rc = 0
	parent_pid = 0
	child_pid = 6583
	call_id = 0
	peer_call_id = 0
	buf = "ÐïÈ\016ÿ\177\000\000\222²â\233E+\000\000´\220@\000\000\000\000\000p·@\000\000\000\000\000\030\000\000\000\000\000\000\000\001\000\000\000\000\000\000\000\001\000\000\000\000\000\000\000ÐïÈ\016ÿ\177\000\000\000ð`\000\000\000\000\0001W0\234E+\000\000\000ð`\000\000\000\000\000Ì\220@\000\000\000\000\000ðïÈ\016ÿ\177\000\0006¸@", '\0' <repeats 14 times>, "L\003\234E+\000"
	pppdargc = 0
	pppdargv = (char **) 0x7fff0ec8f150
	phonenrbuf = "p·@\000\000\000\000\000k\030@", '\0' <repeats 13 times>, "§·@", '\0' <repeats 14 times>, "L\003\234E+\000\000p·@", '\0' <repeats 13 times>, " "
	phonenr = 0x0
	launchpppd = 0
	debug = 0
	__FUNCTION__ = "main"
	long_options = {{name = 0x40bdc8 "phone", has_arg = 1, flag = 0x0, val = 0}, {name = 0x40bdce "nolaunchpppd", has_arg = 0, flag = 0x0, val = 0}, {
    name = 0x40bddb "quirks", has_arg = 1, flag = 0x0, val = 0}, {name = 0x40bde2 "debug", has_arg = 0, flag = 0x0, val = 0}, {name = 0x40bde8 "sync", 
    has_arg = 0, flag = 0x0, val = 0}, {name = 0x40bded "timeout", has_arg = 1, flag = 0x0, val = 0}, {name = 0x40bdf5 "logstring", has_arg = 1, flag = 0x0, 
    val = 0}, {name = 0x40bdff "localbind", has_arg = 1, flag = 0x0, val = 0}, {name = 0x40be09 "loglevel", has_arg = 1, flag = 0x0, val = 0}, {
    name = 0x40be12 "nobuffer", has_arg = 0, flag = 0x0, val = 0}, {name = 0x40be1b "idle-wait", has_arg = 1, flag = 0x0, val = 0}, {
    name = 0x40be25 "max-echo-wait", has_arg = 1, flag = 0x0, val = 0}, {name = 0x0, has_arg = 0, flag = 0x0, val = 0}}
#7  0x00002b459c2568e4 in __libc_start_main () from /lib/libc.so.6
#8  0x0000000000401d89 in _start ()