bt:
#0  0xb73afa8b in close_mailbox (vms=0xb6c36788, vmu=0xb6c36284)
    at app_voicemail.c:4836
#1  0xb73b694c in vm_execmain (chan=0x820abf8, data=0xb6c3d008)
    at app_voicemail.c:6743
#2  0x080b5ee1 in pbx_exec (c=0x820abf8, app=0x81d1ff8, data=0xb6c3d008)
    at pbx.c:532
#3  0x080b9327 in pbx_extension_helper (c=0x820abf8, con=0x0,
    context=0x820ad78 "sip-internal", exten=0x820adc8 "7777", priority=1,
    label=0x0, callerid=0x81dd048 "2400", action=E_SPAWN) at pbx.c:1833
#4  0x080ba3f5 in ast_spawn_extension (c=0x820abf8,
    context=0x820ad78 "sip-internal", exten=0x820adc8 "7777", priority=1,
    callerid=0x81dd048 "2400") at pbx.c:2288
#5  0x080ba8c5 in __ast_pbx_run (c=0x820abf8) at pbx.c:2388
#6  0x080bb61f in pbx_thread (data=0x820abf8) at pbx.c:2601
#7  0x080f50b9 in dummy_start (data=0x8180820) at utils.c:545
#8  0xb7f58240 in start_thread () from /lib/tls/i686/cmov/libpthread.so.0
#9  0xb7d833de in clone () from /lib/tls/i686/cmov/libc.so.6


bt full:
#0  0xb73afa8b in close_mailbox (vms=0xb6c36788, vmu=0xb6c36284)
    at app_voicemail.c:4836
        x = 0
        __PRETTY_FUNCTION__ = "close_mailbox"
#1  0xb73b694c in vm_execmain (chan=0x820abf8, data=0xb6c3d008)
    at app_voicemail.c:6743
        res = 0
        cmd = 0
        valid = 0
        u = (struct ast_module_user *) 0x8180628
        prefixstr = '\0' <repeats 79 times>
        ext_context = '\0' <repeats 255 times>
        box = 135504176
        useadsi = 0
        skipuser = 1
        vms = {curbox = '\0' <repeats 79 times>,
  username = "2500", '\0' <repeats 75 times>,
  curdir = '\0' <repeats 4095 times>, vmbox = '\0' <repeats 4095 times>,
  fn = '\0' <repeats 4095 times>, fn2 = '\0' <repeats 4095 times>,
  deleted = 0x0, heard = 0x0, curmsg = -1, lastmsg = 0, newmessages = 4,
  oldmessages = 0, starting = 0, repeats = 0, updated = 2, msgArray = {
    0 <repeats 256 times>}, mailstream = 0xb7b1f910, vmArrayIndex = 0,
  imapuser = '\0' <repeats 79 times>, interactive = 1, quota_limit = 0,
  quota_usage = 0, persist_vms = 0xb7b23ac0}
        vmu = (struct ast_vm_user *) 0xb6c36284
        vmus = {context = "default", '\0' <repeats 72 times>,
  mailbox = "2500", '\0' <repeats 75 times>,
  password = "4321", '\0' <repeats 75 times>,
  fullname = "Sadi de Sureault", '\0' <repeats 63 times>,
  email = '\0' <repeats 79 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 = 2104, saydurationm = 2,
  maxmsg = 100, imapuser = "sdess", '\0' <repeats 74 times>,
  imappassword = '\0' <repeats 79 times>, volgain = 0, list = {next = 0x0}}
        context = 0xb6c361c5 "default"
        silentexit = 0
        flags = {flags = 0}
        record_gain = 0 '\0'
        play_auto = 0
        play_folder = 0
        deleted = 0
        __PRETTY_FUNCTION__ = "vm_execmain"
#2  0x080b5ee1 in pbx_exec (c=0x820abf8, app=0x81d1ff8, data=0xb6c3d008)
    at pbx.c:532
        res = -1228689968
        saved_c_appl = 0x0
        saved_c_data = 0x0
#3  0x080b9327 in pbx_extension_helper (c=0x820abf8, con=0x0,
    context=0x820ad78 "sip-internal", exten=0x820adc8 "7777", priority=1,
    label=0x0, callerid=0x81dd048 "2400", action=E_SPAWN) at pbx.c:1833
        e = (struct ast_exten *) 0xb7b12d68
        app = (struct ast_app *) 0x81d1ff8
        res = 8195840
        q = {incstack = {0x0 <repeats 128 times>}, stacklen = 0, status = 5,
  swo = 0x0, data = 0x0, foundcontext = 0x820ad78 "sip-internal"}
        passdata = "2500@default", '\0' <repeats 8179 times>
        matching_action = 0
        __PRETTY_FUNCTION__ = "pbx_extension_helper"
#4  0x080ba3f5 in ast_spawn_extension (c=0x820abf8,
    context=0x820ad78 "sip-internal", exten=0x820adc8 "7777", priority=1,
    callerid=0x81dd048 "2400") at pbx.c:2288
No locals.
#5  0x080ba8c5 in __ast_pbx_run (c=0x820abf8) at pbx.c:2388
        dst_exten = "\000\000\000\000\000\000\000\000h\000\000\000\000\017}\000ÀóöëøÞ·ÜòöDóöTÙÑ·ÜòöDóö¬óö\000\000\000\000°óöìóö\000\000\000\000øóö¸óö¼óöüóö", '\0' <repeats 12 times>, "\020\000\000\000ÈdÞ·", '\0' <repeats 17 times>, "ôö0¶\v\b\000\000\000\000\000\000\000\000ô\037ö·ð\221õ·\000\000\000\000\000\000\000\000¬óö\000\000\000\000°óöÀ¶Ñ·\000\000\000\000\f\000\000\000¸óÃ\000¼óöÄóö\000\000\000\000ôOÞ·ÀdÞ·\001 \001\000¨óöþõÑ·À"...
        pos = 0
        digit = 0
        found = 1
        res = 0
        autoloopflag = 0
        error = 0
        __PRETTY_FUNCTION__ = "__ast_pbx_run"
#6  0x080bb61f in pbx_thread (data=0x820abf8) at pbx.c:2601
        c = (struct ast_channel *) 0x820abf8
#7  0x080f50b9 in dummy_start (data=0x8180820) at utils.c:545
        _buffer = {__routine = 0x8068667 <ast_unregister_thread>,
  __arg = 0xb6c3fbb0, __canceltype = -1210304258, __prev = 0x0}
        ret = (void *) 0xb6c3f468
        a = {start_routine = 0x80bb608 <pbx_thread>, data = 0x820abf8,
  name = 0x81ddbf0 "pbx_thread", ' ' <repeats 11 times>, "started at [ 2625] pbx.c ast_pbx_start()"}
#8  0xb7f58240 in start_thread () from /lib/tls/i686/cmov/libpthread.so.0
No symbol table info available.
#9  0xb7d833de in clone () from /lib/tls/i686/cmov/libc.so.6
No symbol table info available.

thread apply all bt:
Thread 21 (process 3030):
#0  0xb7f70410 in ?? ()
#1  0xbfcefa18 in ?? ()
#2  0x00000001 in ?? ()
#3  0xbfcefa9e in ?? ()
#4  0xb7f5d82b in __read_nocancel () from /lib/tls/i686/cmov/libpthread.so.0
#5  0x080fd7d1 in read_char (el=0x8174fb8, cp=0xbfcefa9e "\006") at read.c:296
#6  0x080fd8ce in el_getc (el=0x8174fb8, cp=0xbfcefa9e "\006") at read.c:347
#7  0x080fd67e in read_getcmd (el=0x8174fb8, cmdnum=0xbfcefa9f "",
    ch=0xbfcefa9e "\006") at read.c:243
#8  0x080fdb05 in el_gets (el=0x8174fb8, nread=0xbfcefdc0) at read.c:443
#9  0x08070332 in main (argc=2, argv=0xbfcefff4) at asterisk.c:2954
#10 0xb7cccea8 in __libc_start_main () from /lib/tls/i686/cmov/libc.so.6
#11 0x080578e1 in ?? () at ../sysdeps/i386/elf/start.S:119

Thread 20 (process 3033):
#0  0xb7f70410 in ?? ()
#1  0xb7cb5328 in ?? ()
#2  0xffffffff in ?? ()
#3  0x00000001 in ?? ()
#4  0xb7d79833 in poll () from /lib/tls/i686/cmov/libc.so.6
#5  0x0806a2bd in listener (unused=0x0) at asterisk.c:970
#6  0x080f50b9 in dummy_start (data=0x817aa88) at utils.c:545
#7  0xb7f58240 in start_thread () from /lib/tls/i686/cmov/libpthread.so.0
#8  0xb7d833de in clone () from /lib/tls/i686/cmov/libc.so.6

Thread 19 (process 3034):
#0  0xb7f70410 in ?? ()
#1  0xb7c793f8 in ?? ()
#2  0x0000000d in ?? ()
#3  0x00000000 in ?? ()

Thread 18 (process 3035):
#0  0xb7f70410 in ?? ()
#1  0xb7aff0c8 in ?? ()
#2  0x00000000 in ?? ()

Thread 17 (process 3036):
#0  0xb7f70410 in ?? ()
#1  0xb74eff98 in ?? ()
#2  0x000003e8 in ?? ()
#3  0x00000004 in ?? ()
#4  0xb7d79833 in poll () from /lib/tls/i686/cmov/libc.so.6
#5  0xb7564153 in do_monitor (data=0x0) at chan_zap.c:6800
#6  0x080f50b9 in dummy_start (data=0x81ca5f8) at utils.c:545
#7  0xb7f58240 in start_thread () from /lib/tls/i686/cmov/libpthread.so.0
#8  0xb7d833de in clone () from /lib/tls/i686/cmov/libc.so.6

Thread 16 (process 3037):
#0  0xb7f70410 in ?? ()
#1  0xb7327268 in ?? ()
#2  0xb7de4ff4 in ?? () from /lib/tls/i686/cmov/libc.so.6
#3  0xb7327254 in ?? ()
#4  0xb7d459f6 in nanosleep () from /lib/tls/i686/cmov/libc.so.6
#5  0xb7d4581b in sleep () from /lib/tls/i686/cmov/libc.so.6
#6  0xb732aaff in scan_thread (unused=0x0) at pbx_spool.c:437
#7  0x080f50b9 in dummy_start (data=0x81d6288) at utils.c:545
#8  0xb7f58240 in start_thread () from /lib/tls/i686/cmov/libpthread.so.0
#9  0xb7d833de in clone () from /lib/tls/i686/cmov/libc.so.6

Thread 15 (process 3038):
#0  0xb7f70410 in ?? ()
#1  0xb7136398 in ?? ()
#2  0x00000003 in ?? ()
#3  0x00000000 in ?? ()

Thread 14 (process 3039):
#0  0xb7f70410 in ?? ()
#1  0xb70fa398 in ?? ()
#2  0x00000003 in ?? ()
#3  0x00000000 in ?? ()

Thread 13 (process 3040):
#0  0xb7f70410 in ?? ()
#1  0xb70be398 in ?? ()
#2  0x00000003 in ?? ()
#3  0x00000000 in ?? ()

Thread 12 (process 3041):
#0  0xb7f70410 in ?? ()
#1  0xb7082398 in ?? ()
#2  0x00000003 in ?? ()
#3  0x00000000 in ?? ()

Thread 11 (process 3042):
#0  0xb7f70410 in ?? ()
#1  0xb7046398 in ?? ()
#2  0x00000001 in ?? ()
#3  0x00000000 in ?? ()

Thread 10 (process 3043):
#0  0xb7f70410 in ?? ()
#1  0xb700a398 in ?? ()
#2  0x00000001 in ?? ()
#3  0x00000000 in ?? ()

Thread 9 (process 3044):
#0  0xb7f70410 in ?? ()
#1  0xb6fce398 in ?? ()
#2  0x00000001 in ?? ()
#3  0x00000000 in ?? ()

Thread 8 (process 3045):
#0  0xb7f70410 in ?? ()
#1  0xb6f92398 in ?? ()
#2  0x00000001 in ?? ()
#3  0x00000000 in ?? ()

Thread 7 (process 3046):
#0  0xb7f70410 in ?? ()
#1  0xb6f56398 in ?? ()
#2  0x00000001 in ?? ()
#3  0x00000000 in ?? ()

Thread 6 (process 3047):
#0  0xb7f70410 in ?? ()
#1  0xb6f1a398 in ?? ()
#2  0x00000001 in ?? ()
#3  0x00000000 in ?? ()

Thread 5 (process 3048):
#0  0xb7f70410 in ?? ()
#1  0xb6ede3f0 in ?? ()
#2  0x00000057 in ?? ()
#3  0x00000000 in ?? ()

Thread 4 (process 3049):
#0  0xb7f70410 in ?? ()
#1  0xb6ea2388 in ?? ()
#2  0xffffffff in ?? ()
#3  0x00000002 in ?? ()
#4  0xb7d79833 in poll () from /lib/tls/i686/cmov/libc.so.6
#5  0x080a5d9a in ast_io_wait (ioc=0x81db8c0, howlong=-1) at io.c:266
#6  0xb715e741 in network_thread (ignore=0x0) at chan_iax2.c:8123
#7  0x080f50b9 in dummy_start (data=0x81dda68) at utils.c:545
#8  0xb7f58240 in start_thread () from /lib/tls/i686/cmov/libpthread.so.0
#9  0xb7d833de in clone () from /lib/tls/i686/cmov/libc.so.6

Thread 3 (process 3050):
#0  0xb7f70410 in ?? ()
#1  0xb6d94358 in ?? ()
#2  0x000003e8 in ?? ()
#3  0x00000001 in ?? ()
#4  0xb7d79833 in poll () from /lib/tls/i686/cmov/libc.so.6
#5  0x080a5d9a in ast_io_wait (ioc=0xb7b0a398, howlong=1000) at io.c:266
#6  0xb6dd8b19 in do_monitor (data=0x0) at chan_sip.c:15121
#7  0x080f50b9 in dummy_start (data=0xb7b0bf48) at utils.c:545
#8  0xb7f58240 in start_thread () from /lib/tls/i686/cmov/libpthread.so.0
#9  0xb7d833de in clone () from /lib/tls/i686/cmov/libc.so.6

Thread 2 (process 3051):
#0  0xb7f70410 in ?? ()
#1  0xb6c7b3e8 in ?? ()
#2  0xffffffff in ?? ()
#3  0x00000001 in ?? ()
#4  0xb7d79833 in poll () from /lib/tls/i686/cmov/libc.so.6
#5  0x0806eb2a in monitor_sig_flags (unused=0x0) at asterisk.c:2500
#6  0x080f50b9 in dummy_start (data=0xb7b1acc8) at utils.c:545
#7  0xb7f58240 in start_thread () from /lib/tls/i686/cmov/libpthread.so.0
#8  0xb7d833de in clone () from /lib/tls/i686/cmov/libc.so.6

Thread 1 (process 3059):
#0  0xb73afa8b in close_mailbox (vms=0xb6c36788, vmu=0xb6c36284)
    at app_voicemail.c:4836
#1  0xb73b694c in vm_execmain (chan=0x820abf8, data=0xb6c3d008)
    at app_voicemail.c:6743
#2  0x080b5ee1 in pbx_exec (c=0x820abf8, app=0x81d1ff8, data=0xb6c3d008)
    at pbx.c:532
#3  0x080b9327 in pbx_extension_helper (c=0x820abf8, con=0x0,
    context=0x820ad78 "sip-internal", exten=0x820adc8 "7777", priority=1,
    label=0x0, callerid=0x81dd048 "2400", action=E_SPAWN) at pbx.c:1833
#4  0x080ba3f5 in ast_spawn_extension (c=0x820abf8,
    context=0x820ad78 "sip-internal", exten=0x820adc8 "7777", priority=1,
    callerid=0x81dd048 "2400") at pbx.c:2288
#5  0x080ba8c5 in __ast_pbx_run (c=0x820abf8) at pbx.c:2388
#6  0x080bb61f in pbx_thread (data=0x820abf8) at pbx.c:2601
#7  0x080f50b9 in dummy_start (data=0x8180820) at utils.c:545
#8  0xb7f58240 in start_thread () from /lib/tls/i686/cmov/libpthread.so.0
#9  0xb7d833de in clone () from /lib/tls/i686/cmov/libc.so.6