(gdb) bt full
#0  0xa7b4a776 in memset () from /lib/tls/libc.so.6
No symbol table info available.
#1  0xa655b544 in retrieve_file (dir=0xa61daf3c "/var/spool/asterisk/voicemail/default/5050/INBOX", msgnum=0) at app_voicemail.c:1116
        x = 10
        res = <value optimized out>
        fd = 28
        fdlen = 2786963100
        fdm = (void *) 0xffffffff
        colcount = 16
        stmt = (SQLHSTMT) 0x825c200
        sql = "SELECT * FROM tb_voicemail_messages WHERE dir=? AND msgnum=?\0001´§ô¿À§!\000\000\000!\000\000\0004©\0350øô³§ Ö&\b@Ø&\bÑ1´§\221\002\000\000P2&\bX\000\000\000ø\034À§!\000\000\000°+\036¦¬nK¦\210×&\bP \000\000\200Õ&\bh\000\000\000ø\034À§ \000\000\000\021\000\000\000\027\000\000\000\024\000\000\000\n\000\000\000j\000\000\000$\006´§C\001\000\000\001\000\000\000ô¿À§Ü©\035¦\000\000\000\000\000\000\000\000Ü©\035¦"...
        fmt = "WAV\0009", '\0' <repeats 74 times>
        coltitle = "recording\000text\000§ð§\035¦\037س§ÿÿÿÿTyN¦°v&\bäµ&\bd3&\b8µ&\b\000\000\000\000H¨\035¦À#\021\b8µ&\bd3&\b \000\000\000 ÃÀ§ÿÿÿÿ%\000\000\000(\000\000\000\033@ñ§ð.&\b \000\000\000äµ&\b8µ&\b8µ&\bd3&\bب\035¦\224&\021\b8µ&\b \000\000\000\021\000\000\000\027\000\000\000\024\000\000\000\n\000\000\000j\000\000\000\001\000\000\000C\001\000\000\001\000\000\000àãÿÿ\220Þ\031\b´¨\035¦¬SbE°2&\b\000\000\000\000O¨\024\b \000\000\000\021\000\000\000"...
        collen = 9
        datatype = 4
        decimaldigits = 0
        nullable = 1
        colsize = 10
        colsize2 = -1508004196
        f = (FILE *) 0x8262fc8
        rowdata = "\000efault\00032\000ti\" <5050>\000icemail/default/5050/INBOX\000\000\000\000Ȫ\035¦Ñ\232\n\b\200 &\b\004\000\000\000ô¿À§\000\000\000\000À¹À§"
        fn = "/var/spool/asterisk/voicemail/default/5050/INBOX/msg0000\000:17:32\000\f\000\n\000\000\000\000\000\004\000\005\000\000\000\000\000\000\000\000\000X§\035¦m\235\016\b<t&\b°v&\bÿÿÿÿäÔÀ§\000\000\000\000°v&\b8\000\000\000\000\000\000\000Pr&\b\000\000\000\000ȧ\035¦$\006´§ \000\000\000Pr&\b\230§\035¦m\235\016\b,u&\b°v&\b@\001\000\000Ä.&\bd/&\b°v&\b<t&\b\000\000\000\000Pr&\b\000\000\000\000\b¨\035¦"...
        full_fn = "/var/spool/asterisk/voicemail/default/5050/INBOX/msg0000.WAV", '\0' <repeats 18 times>, "40", '\0' <repeats 88 times>, "$\006´§\000\000\000\000\000\000\000\000ô¿À§Ü¦\035¦\000\000\000\000\000\000\000\000ܦ\035¦\214¨\035¦Û¨\035¦Nov 20 23:17:32\000\214¨\035¦È§\035¦a±³§Ü¦\035¦Nov 20 23:17:32"
        msgnums = "0\000\035¦ÿ\000\000\000\001\200­ûx¬\035¦x¬\035¦x¬\035¦x¬\035¦´¬\035¦w­\035¦x¬\035¦w­\035¦", '\0' <repeats 20 times>, "ÀÔÀ§", '\0' <repeats 11 times>
        obj = (struct odbc_obj *) 0x819f5b0
        __PRETTY_FUNCTION__ = "retrieve_file"
#2  0xa65680ef in play_message (chan=0x8262080, vmu=0xa61db35c, vms=0xa61dae9c) at app_voicemail.c:4543
        res = 0
        filename = "/var/spool/asterisk/voicemail/default/5050/INBOX/msg0000.txt\000ÔÀ§\004\000\000\000\000\000\000\000\200 &\b\210×&\b\004\000\000\000\200 &\b\200 &\b\200 &\bø¬\0---Type <return> to continue, or q <return> to quit---
35¦#]\b\bP$&\bT$&\b\001\000\000\000\200 &\b\200 &\b\200 &\b(­\035¦\002\226\n\b\200 &\b\004\000\000\000(­\035¦è\233\n\bñt\024\b\000\000\000\000ÿÿÿÿÿÿÿÿ\000\000\000\0001\000\000\000H­\035¦¶Õ\005\b\200 &\bý$\024\bÏ%&\b \201W¦"...
        origtime = <value optimized out>
        context = <value optimized out>
        category = <value optimized out>
        duration = <value optimized out>
        msg_cfg = <value optimized out>
        __PRETTY_FUNCTION__ = "play_message"
#3  0xa657093c in vm_execmain (chan=0x8262080, data=0xa61dffc8) at app_voicemail.c:6394
        __zz__ = 0xfff <Address 0xfff out of bounds>
        res = <value optimized out>
        cmd = -1508002980
        valid = 1
        u = (struct ast_module_user *) 0x82627b0
        prefixstr = '\0' <repeats 79 times>
        ext_context = '\0' <repeats 255 times>
        box = <value optimized out>
        useadsi = 0
        skipuser = <value optimized out>
        vms = {curbox = "INBOX", '\0' <repeats 74 times>, username = "5050", '\0' <repeats 75 times>, 
  curdir = "/var/spool/asterisk/voicemail/default/5050/INBOX", '\0' <repeats 207 times>, vmbox = "vm-INBOX", '\0' <repeats 247 times>, 
  fn = "/var/spool/asterisk/voicemail/default/5050/INBOX/msg0000", '\0' <repeats 199 times>, 
  fn2 = "/var/spool/asterisk/voicemail/default/5050/INBOX/msg0000", '\0' <repeats 199 times>, deleted = 0x8262da0, heard = 0x8262f70, curmsg = 0, lastmsg = 0, newmessages = 1, 
  oldmessages = 0, starting = 0, repeats = 0}
        vmu = (struct ast_vm_user *) 0xa61db35c
        vmus = {context = "default", '\0' <repeats 72 times>, mailbox = "5050", '\0' <repeats 75 times>, password = "1111", '\0' <repeats 75 times>, 
  fullname = "Caio Begotti", '\0' <repeats 67 times>, email = "caio@isolve.com.br", '\0' <repeats 61 times>, pager = '\0' <repeats 79 times>, 
  serveremail = '\0' <repeats 79 times>, mailcmd = '\0' <repeats 159 times>, language = '\0' <repeats 19 times>, zonetag = '\0' <repeats 79 times>, 
  callback = '\0' <repeats 79 times>, dialout = '\0' <repeats 79 times>, uniqueid = '\0' <repeats 19 times>, exit = '\0' <repeats 79 times>, attachfmt = '\0' <repeats 19 times>, 
  flags = 35292, saydurationm = 2, maxmsg = 20, volgain = 0, list = {next = 0x0}}
        context = 0xa61dadb5 "default"
        silentexit = <value optimized out>
        flags = {flags = 0}
        record_gain = 0 '\0'
        play_auto = 0
        play_folder = 0
---Type <return> to continue, or q <return> to quit---
        __PRETTY_FUNCTION__ = "vm_execmain"
#4  0x080e47d9 in pbx_extension_helper (c=0x8262080, con=<value optimized out>, context=0x82622a4 "extensions", exten=0x82622f4 "*98", priority=3, label=0x0, 
    callerid=0x825db20 "5050", action=E_SPAWN) at pbx.c:503
        e = <value optimized out>
        app = (struct ast_app *) 0x82119b8
        res = <value optimized out>
        q = {incstack = {0x81f7b14 "extensions", 0x81fc9dc "app-findme", 0x81fd1cc "app-donotdisturb", 0x0 <repeats 125 times>}, stacklen = 3, status = 5, swo = 0x0, data = 0x0, 
  foundcontext = 0x81f7d0e "app-messagecenter"}
        passdata = "5050@default", '\0' <repeats 8179 times>
        matching_action = 0
        __PRETTY_FUNCTION__ = "pbx_extension_helper"
#5  0x080e668c in __ast_pbx_run (c=0x8262080) at pbx.c:2162
        waittime = <value optimized out>
        dst_exten = '\0' <repeats 24 times>, "\031", '\0' <repeats 11 times>, "$<´§\030\005ħôÏò§è´ \b\001\000\000\000P#\036¦ù\"ò§\224¶ \bÀ· \b\001\000\000\000\001\000\000\000\000\000\000\000j\224f¦Ñ1´§\000\200f¦\020\000\000\000ÈÔÀ§ÀÔÀ§\226\036´§h#\036¦B9´§ÀÔÀ§Q\000\000\000ðÛ%\bÀÔÀ§Q\000\000\000äÔÀ§äÔÀ§\000\000\000\000øÔÀ§\220\000\000\000MGh¦\220\031´§°#\036¦\f\000\000\000\001\000\000\000ô¿À§XÜ%\b¨C\001\000ô¿À§ÀÔÀ§Y÷\000\000Ø#\036¦\036Y´§ÀÔÀ"...
        pos = 0
        digit = 0
        found = 1
        res = 0
        error = <value optimized out>
        __PRETTY_FUNCTION__ = "__ast_pbx_run"
#6  0x080e775f in pbx_thread (data=0x8262080) at pbx.c:2475
No locals.
#7  0x08117920 in dummy_start (data=0x8262758) at utils.c:545
        _buffer = {__routine = 0x806c790 <ast_unregister_thread>, __arg = 0xa61e2bb0, __canceltype = 0, __prev = 0x0}
        ret = <value optimized out>
#8  0xa7d7f0bd in start_thread () from /lib/tls/libpthread.so.0
No symbol table info available.
#9  0xa7ba992e in clone () from /lib/tls/libc.so.6
No symbol table info available.