Program received signal SIGSEGV, Segmentation fault.
[Switching to Thread -1221968976 (LWP 24568)]
0x08068235 in clone_variables (original=0x81d2ed0, clone=0x815e1a0)
    at channel.c:2826
2826                    AST_LIST_INSERT_TAIL(&original->varshead, AST_LIST_FIRST(&clone->varshead), entries);
(gdb) bt full
#0  0x08068235 in clone_variables (original=0x81d2ed0, clone=0x815e1a0)
    at channel.c:2826
        varptr = (struct ast_var_t *) 0x0
#1  0x08068a69 in ast_do_masquerade (original=0x81d2ed0) at channel.c:2982
        x = 8
        i = 2
        res = 0
        origstate = 6
        cur = (struct ast_frame *) 0x0
        prev = (struct ast_frame *) 0x815e9e0
        t = (const struct ast_channel_tech *) 0xb785d140
        t_pvt = (void *) 0x0
        tmpcid = {cid_dnid = 0x0, cid_num = 0x0, cid_name = 0x0, 
  cid_ani = 0x0, cid_rdnis = 0x0, cid_pres = 0, cid_ani2 = 0, cid_ton = 0, 
  cid_tns = 0}
        clone = (struct ast_channel *) 0x815e1a0
        rformat = 4
        wformat = 4
        newn = "IAX2/beige-16384\000?)?\033\000\000\000\004\000\000\000,?)?", '\0' <repeats 20 times>, "\030\000\000\000\003\000\002\000\031\000\000\000\003\000\000\000\032\000\000\000\003\000\000\000\033\000\000\000\003", '\0' <repeats 18 times>
        orig = "Local/511@agentcall-5550,2", '\0' <repeats 50 times>, "????", '\---Type <return> to continue, or q <return> to quit---
0' <repeats 12 times>, "i\023?\200??"
        masqn = "IAX2/beige-16384<MASQ>", '\0' <repeats 77 times>
        zombn = "Local/511@agentcall-5550,2<ZOMBIE>", '\0' <repeats 65 times>
#2  0x08064a60 in ast_read (chan=0x81d2ed0) at channel.c:1777
        f = (struct ast_frame *) 0x0
        blah = 0
        prestate = 0
        func = (int (*)(void *)) 0
        data = (void *) 0x2
        res = -1221998896
        null_frame = {frametype = 5, subclass = 0, datalen = 0, samples = 0, 
  mallocd = 0, offset = 0, src = 0x0, data = 0x0, delivery = {tv_sec = 0, 
    tv_usec = 0}, prev = 0x0, next = 0x0}
#3  0x08069885 in ast_generic_bridge (c0=0x81d2ed0, c1=0x81e4108, 
    config=0xb729ce30, fo=0xb729c9ac, rc=0xb729c9a8, toms=-1) at channel.c:3233
        cs = {0x81d2ed0, 0x81e4108, 0xb785d308}
        f = (struct ast_frame *) 0x806c038
        who = (struct ast_channel *) 0x81d2ed0
        res = AST_BRIDGE_COMPLETE
        o0nativeformats = 4
        o1nativeformats = 4
        watch_c0_dtmf = 0
        watch_c1_dtmf = 0
---Type <return> to continue, or q <return> to quit---
        pvt0 = (void *) 0x81d29e8
        pvt1 = (void *) 0x81e1650
#4  0x0806ab5c in ast_channel_bridge (c0=0x81d2ed0, c1=0x81e4108, 
    config=0xb729ce30, fo=0xb729c9ac, rc=0xb729c9a8) at channel.c:3494
        who = (struct ast_channel *) 0x0
        res = AST_BRIDGE_COMPLETE
        nativefailed = 0
        firstpass = 1
        o0nativeformats = 4
        o1nativeformats = 4
        time_left_ms = 0
        nexteventts = {tv_sec = 0, tv_usec = 0}
        caller_warning = 0 '\0'
        callee_warning = 0 '\0'
        to = -1
#5  0xb7c0bad9 in ast_bridge_call (chan=0x81d2ed0, peer=0x81e4108, 
    config=0xb729ce30) at res_features.c:1312
        f = (struct ast_frame *) 0x0
        who = (struct ast_channel *) 0x81d3298
        chan_featurecode = '\0' <repeats 11 times>
        peer_featurecode = '\0' <repeats 11 times>
        res = 134642387
        diff = -1221968388
---Type <return> to continue, or q <return> to quit---
        hasfeatures = 0
        hadfeatures = 0
        aoh = (struct ast_option_header *) 0x81d2ff8
        start = {tv_sec = 0, tv_usec = 0}
        backup_config = {features_caller = {flags = 0}, features_callee = {
    flags = 0}, start_time = {tv_sec = 0, tv_usec = 0}, feature_timer = 0, 
  timelimit = 0, play_warning = 0, warning_freq = 0, warning_sound = 0x0, 
  end_sound = 0x0, start_sound = 0x0, firstpass = 0, flags = 0}
        monitor_exec = 0x0
#6  0xb761093d in dial_exec_full (chan=0x81d2ed0, data=0xb72a1700, 
    peerflags=0xb729d4d4) at app_dial.c:1525
        toast = '\0' <repeats 79 times>
        res = 0
        u = (struct localuser *) 0x8173f80
        tech = 0xb729c9f0 "SIP"
        number = 0x819e731 "511"
        rest = 0x0
        cur = 0x0
        privcid = '\0' <repeats 255 times>
        privintro = '\0' <repeats 1023 times>
        outgoing = (struct localuser *) 0x0
        tmp = (struct localuser *) 0x81a84a8
        peer = (struct ast_channel *) 0x81e4108
---Type <return> to continue, or q <return> to quit---
        to = 11357
        numbusy = 0
        numcongestion = 0
        numnochan = 0
        cause = 0
        numsubst = "511", '\0' <repeats 76 times>
        restofit = '\0' <repeats 79 times>
        cidname = '\0' <repeats 79 times>
        newnum = 0x0
        l = 0x0
        privdb_val = 0
        calldurationlimit = 0
        config = {features_caller = {flags = 0}, features_callee = {
    flags = 0}, start_time = {tv_sec = 1131518696, tv_usec = 406166}, 
  feature_timer = 0, timelimit = 0, play_warning = 0, warning_freq = 0, 
  warning_sound = 0x0, end_sound = 0x0, start_sound = 0x0, firstpass = 0, 
  flags = 0}
        timelimit = 0
        play_warning = 0
        warning_freq = 0
        warning_sound = 0x0
        end_sound = 0x0
        start_sound = 0x0
---Type <return> to continue, or q <return> to quit---
        dtmfcalled = 0x0
        dtmfcalling = 0x0
        var = 0x0
        status = "ANSWER\000R", '\0' <repeats 247 times>
        play_to_caller = 0
        play_to_callee = 0
        sentringing = 0
        moh = 0
        outbound_group = 0x81d3b17 "511"
        macro_result = 0x0
        macro_transfer_dest = 0x0
        digit = 0
        result = 0
        start_time = 1131518693
        answer_time = 1131518696
        end_time = 0
        app = (struct ast_app *) 0x0
        parse = 0xb729c9f0 "SIP"
        args = {argc = 2, argv = 0xb729cca4, peers = 0xb729c9f0 "SIP", 
  timeout = 0xb729c9f8 "14", options = 0x0, url = 0x0}
        opts = {flags = 0}
        opt_args = {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}
#7  0xb7610c25 in dial_exec (chan=0x81d2ed0, data=0xb72a1700)
---Type <return> to continue, or q <return> to quit---
    at app_dial.c:1565
        peerflags = {flags = 0}
#8  0x08089bdc in pbx_exec (c=0x81d2ed0, app=0x8199f70, data=0xb72a1700, 
    newstack=1) at pbx.c:565
        res = -1221968388
        saved_c_appl = 0x0
        saved_c_data = 0x0
        execute = (int (*)(struct ast_channel *, 
    void *)) 0xb7610bde <dial_exec>
#9  0x0808d80c in pbx_extension_helper (c=0x81d2ed0, con=0x0, 
    context=0x81d3020 "agentcall", exten=0x81d3114 "511", priority=10, 
    label=0x0, callerid=0x0, action=1) at pbx.c:1703
        e = (struct ast_exten *) 0x81a8ed0
        app = (struct ast_app *) 0x8199f70
        sw = (struct ast_switch *) 0x0
        data = 0x0
        foundcontext = 0x81d3020 "agentcall"
        newstack = 1
        res = 0
        status = 5
        incstack = {0x0 <repeats 103 times>, 0x80ac595 "\213\204$?", 
  0x81d35a4 "", 0x81d3280 "", 0x14 <Address 0x14 out of bounds>, 0x0, 0x0, 
  0xb7e60041 "\201???\v", 0x18 <Address 0x18 out of bounds>, 
---Type <return> to continue, or q <return> to quit---
  0x18 <Address 0x18 out of bounds>, 0xb7f1f888 "", 
  0x3 <Address 0x3 out of bounds>, 0x81d32d8 "Queue Call", 
  0x1 <Address 0x1 out of bounds>, 0x81d32d8 "Queue Call", 0x8109d1a "", 0x0, 
  0x1 <Address 0x1 out of bounds>, 0x1 <Address 0x1 out of bounds>, 
  0x8109b8d "<unknown>", 0x81d3418 "Local/511@agentcall-5550,2", 
  0x1 <Address 0x1 out of bounds>, 0x0, 0x0, 0x0, 0x0}
        passdata = "SIP/511|14", '\0' <repeats 8181 times>
        stacklen = 0
        tmp = "\033[1;36;40mDial\033[0;37;40m\000m", '\0' <repeats 53 times>
        tmp2 = "\033[1;35;40mLocal/511@agentcall-5550,2\033[0;37;40m", '\0' <repeats 33 times>
        tmp3 = "\033[1;35;40mSIP/511|14\033[0;37;40m\000Call\033[0;37;40m", '\0' <repeats 8146 times>
        atmp = '\0' <repeats 79 times>
        atmp2 = '\0' <repeats 8291 times>
#10 0x0808eca2 in ast_spawn_extension (c=0x81d2ed0, 
    context=0x81d3020 "agentcall", exten=0x81d3114 "511", priority=10, 
    callerid=0x0) at pbx.c:2236
No locals.
#11 0x0808f1f4 in __ast_pbx_run (c=0x81d2ed0) at pbx.c:2302
        firstpass = 0
        digit = 0
        exten = '\0' <repeats 255 times>
---Type <return> to continue, or q <return> to quit---
        pos = 0
        waittime = 0
        res = 0
        autoloopflag = 0
#12 0x080900f8 in pbx_thread (data=0x81d2ed0) at pbx.c:2523
        c = (struct ast_channel *) 0x81d2ed0
#13 0xb7fcab63 in start_thread () from /lib/tls/libpthread.so.0
No symbol table info available.
#14 0xb7ec518a in clone () from /lib/tls/libc.so.6
No symbol table info available.
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