(gdb) bt full

#0  0x0000000000433aff in ast_bridged_channel (chan=0x837190) at channel.c:3900
        bridged = (struct ast_channel *) 0x7ffaa0
#1  0x000000000044213d in handle_chanlist_deprecated (fd=118, argc=<value optimized out>, argv=<value optimized out>)
    at cli.c:625
        bc = <value optimized out>
        c = (struct ast_channel *) 0x837190
        durbuf = "\000\000\000\000\000\000\000\000\000"
        locbuf = "555555555@internal:4\000\000\000\000\b\000\000\000\000\000\000\0008ñ\203\000\000\000\000"
        appdata = "Dial(Zap/r10/555555555)\000358e0)\000\000`\"¿@\000\000\000"
        duration = <value optimized out>
        numchans = 2
        concise = 0
        verbose = 0
#2  0x0000000000443d05 in ast_cli_command (fd=118, s=<value optimized out>) at cli.c:1979
        argv = {0x801d20 "show", 0x801d25 "channels", 0x0, 0x871c8f "", 0x8728ee "",
  0x871c68 "Response: Follows\r\nPrivilege: Command\r\n", 0x8728ee "", 0x0, 0x0, 0x0, 0x0, 0x0,
  0x4f <Address 0x4f out of bounds>, 0x40bf2550 "ActionID: ", 0x40bf0000 "", 0x0,
  0xfbad8001 <Address 0xfbad8001 out of bounds>, 0x40bf2550 "ActionID: ", 0x40bf2550 "ActionID: ", 0x0,
  0x40bf2550 "ActionID: ", 0x40bf255a "", 0xffffffff <Address 0xffffffff out of bounds>, 0x40bf2550 "ActionID: ",
  0x40bf259f "", 0x2b5f40a873e0 "", 0x0, 0x0, 0x0, 0x0, 0x83f130 "", 0xc8f <Address 0xc8f out of bounds>, 0x830000 "", 0x0,
  0x0, 0x4e1930 "", 0x871c60 "\207\f", 0x1 <Address 0x1 out of bounds>, 0x0,
  0x2b5f40077ed9 "H\213D$\bH\203Ä(H=\001ðÿÿs\001ÃH\213\r\236P\020", 0x0, 0x27 <Address 0x27 out of bounds>,
  0x871c68 "Response: Follows\r\nPrivilege: Command\r\n", 0x27 <Address 0x27 out of bounds>, 0x0,
  0x4a4d5a "\205ÀxV)ÃtNH\230H\001ÅD\211ê¾\001", 0x0, 0x40bf2438 "`\034\207", 0x64 <Address 0x64 out of bounds>,
  0x74 <Address 0x74 out of bounds>, 0x871c68 "Response: Follows\r\nPrivilege: Command\r\n", 0x2aaaad3020f0 "@9¿@",
  0x2aaaad3020f8 "", 0x464c2a "H\201Äà", 0x0, 0x40bf25ae "caDSq", 0x3000000010 <Address 0x3000000010 out of bounds>,
  0x40bf2520 " ", 0x40bf2440 " ", 0x871c60 "\207\f", 0x3000000020 <Address 0x3000000020 out of bounds>, 0x40bf2520 " ",
  0x6 <Address 0x6 out of bounds>, 0x6d <Address 0x6d out of bounds>}
        e = (struct ast_cli_entry *) 0x613660
        x = 2
        dup = 0x801d20 "show"
        tws = 0
#3  0x0000000000469d63 in action_command (s=0x2aaaad3020f0, m=0x40bf2890) at manager.c:1638
        cmd = 0x40bf2829 "show channels"
        id = 0x4d4765 ""
        buf = <value optimized out>
        final_buf = <value optimized out>
        template = "/tmp/ast-ami-fcaDSq"
        fd = 118
        l = <value optimized out>
        __PRETTY_FUNCTION__ = "action_command"
#4  0x000000000046aa49 in process_message (s=0x2aaaad3020f0, m=0x40bf2890) at manager.c:2088
        authtype = <value optimized out>
        action = "Command", '\0' <repeats 72 times>
        tmp = (struct manager_action *) 0x64e2d0
	  0x6 <Address 0x6 out of bounds>, 0x6d <Address 0x6d out of bounds>}
        e = (struct ast_cli_entry *) 0x613660
        x = 2
        dup = 0x801d20 "show"
        tws = 0
#3  0x0000000000469d63 in action_command (s=0x2aaaad3020f0, m=0x40bf2890) at manager.c:1638
        cmd = 0x40bf2829 "show channels"
        id = 0x4d4765 ""
        buf = <value optimized out>
        final_buf = <value optimized out>
        template = "/tmp/ast-ami-fcaDSq"
        fd = 118
        l = <value optimized out>
        __PRETTY_FUNCTION__ = "action_command"
#4  0x000000000046aa49 in process_message (s=0x2aaaad3020f0, m=0x40bf2890) at manager.c:2088
        authtype = <value optimized out>
        action = "Command", '\0' <repeats 72 times>
        tmp = (struct manager_action *) 0x64e2d0
---Type <return> to continue, or q <return> to quit---
        id = 0x4d4765 ""
        idText = '\0' <repeats 255 times>
        ret = <value optimized out>
        __PRETTY_FUNCTION__ = "process_message"
#5  0x000000000046bdd0 in do_message (s=0x2aaaad3020f0) at manager.c:2179
        m = {hdrcount = 2, headers = {0x40bf2850 "Action: Command", 0x40bf2820 "Command: show channels",
    0x0 <repeats 126 times>}}
        header_buf = "\000\n\000mand: show channels\000\n", '\0' <repeats 999 times>
        res = <value optimized out>
#6  0x000000000046bdfd in session_do (data=<value optimized out>) at manager.c:2195
        s = (struct mansession *) 0x2aaaad3020f0
        res = <value optimized out>
        __PRETTY_FUNCTION__ = "session_do"
#7  0x00000000004a4e5c in dummy_start (data=<value optimized out>) at utils.c:775
        __cancel_buf = {__cancel_jmp_buf = {{__cancel_jmp_buf = {46912538416496, -69241496737545756, 47688096096512,
        1074475104, 3, 46912538413744, -69241495659400972, -69241496733986906}, __mask_was_saved = 0}}, __pad = {0x40bf31d0,
    0x0, 0x2b5f40a84448, 0x2b5f40072100}}
        __cancel_arg = (void *) 0x40bf3940
        not_first_call = <value optimized out>
        ret = <value optimized out>
#8  0x00002b5f40072193 in start_thread () from /lib64/libpthread.so.0
No symbol table info available.
#9  0x00002b5f4091d45d in clone () from /lib64/libc.so.6
No symbol table info available.
#10 0x0000000000000000 in ?? ()
No symbol table info available.