#0  INTERNAL_OBJ (user_data=<value optimized out>, delta=-1, file=0x598ad8 "astobj2.c", line=542,
    func=0x598d63 "__ao2_ref") at astobj2.c:153
153             if (AO2_MAGIC != p->priv_data.magic) {
Missing separate debuginfos, use: debuginfo-install cyrus-sasl-lib-2.1.23-13.el6_3.1.x86_64 glibc-2.12-1.132.el6_5.4.x86_64 keyutils-libs-1.4-4.el6.x86_64 krb5-libs-1.10.3-15.el6_5.1.x86_64 libcom_err-1.41.12-18.el6_5.1.x86_64 libcurl-7.19.7-37.el6_5.3.x86_64 libgcc-4.4.7-4.el6.x86_64 libidn-1.18-2.el6.x86_64 libselinux-2.0.94-5.3.el6_4.1.x86_64 libsrtp-1.4.4-4.20101004cvs.el6.x86_64 libssh2-1.4.2-1.el6.x86_64 libtool-ltdl-2.2.6-15.5.el6.x86_64 libxml2-2.7.6-14.el6_5.2.x86_64 ncurses-libs-5.7-3.20090208.el6.x86_64 nspr-4.10.6-1.el6_5.x86_64 nss-3.16.1-4.el6_5.x86_64 nss-softokn-freebl-3.14.3-10.el6_5.x86_64 nss-util-3.16.1-1.el6_5.x86_64 openldap-2.4.23-34.el6_5.1.x86_64 openssl-1.0.1e-16.el6_5.15.x86_64 postgresql-libs-8.4.20-1.el6_5.x86_64 postgresql-odbc-08.04.0200-1.el6.x86_64 speex-1.2-0.12.rc1.1.el6.x86_64 sqlite-3.6.20-1.el6.x86_64 unixODBC-2.2.14-12.el6_3.x86_64 zlib-1.2.3-29.el6.x86_64
(gdb) bt
#0  INTERNAL_OBJ (user_data=<value optimized out>, delta=-1, file=0x598ad8 "astobj2.c", line=542,
    func=0x598d63 "__ao2_ref") at astobj2.c:153
#1  internal_ao2_ref (user_data=<value optimized out>, delta=-1, file=0x598ad8 "astobj2.c", line=542,
    func=0x598d63 "__ao2_ref") at astobj2.c:430
#2  0x0000000000446b4e in __ao2_ref (obj=<value optimized out>, arg=<value optimized out>,
    flag=<value optimized out>) at astobj2.c:542
#3  cd_cb (obj=<value optimized out>, arg=<value optimized out>, flag=<value optimized out>) at astobj2.c:1380
#4  0x0000000000448362 in internal_ao2_callback (c=0x7ff0a0bb28d0, flags=OBJ_UNLINK,
    cb_fn=<value optimized out>, arg=0x0, data=0x0, type=DEFAULT, tag=0x0, file=0x0, line=0, func=0x0)
    at astobj2.c:1101
#5  0x0000000000448cca in __ao2_callback (_c=0x7ff0a0bb28d0) at astobj2.c:1206
#6  container_destruct (_c=0x7ff0a0bb28d0) at astobj2.c:1395
#7  0x0000000000446914 in internal_ao2_ref (user_data=0x7ff0a0bb28d0, delta=<value optimized out>,
    file=0x598ad8 "astobj2.c", line=542, func=0x598d63 "__ao2_ref") at astobj2.c:466
#8  0x00000000004dd386 in ast_format_cap_destroy (cap=0x7ff0a0c62050) at format_cap.c:104
#9  0x00007ff0b934ff42 in __sip_destroy (p=0x7ff0a0de61c8, lockowner=<value optimized out>,
    lockdialoglist=<value optimized out>) at chan_sip.c:6714
#10 0x00007ff0b93505e2 in sip_destroy (p=0x7ff0a0de61c8) at chan_sip.c:6901
#11 0x0000000000446914 in internal_ao2_ref (user_data=0x7ff0a0de61c8, delta=<value optimized out>,
    file=0x598ad8 "astobj2.c", line=542, func=0x598d63 "__ao2_ref") at astobj2.c:466
#12 0x00007ff0b932fb03 in dialog_unref_debug (p=<value optimized out>, tag=<value optimized out>,
    file=<value optimized out>, line=<value optimized out>, func=<value optimized out>) at chan_sip.c:2454
#13 0x00007ff0b93729b8 in __sip_autodestruct (data=0x7ff0a0de61c8) at chan_sip.c:4425
#14 0x000000000055c4ca in ast_sched_runq (con=0x1d8f350) at sched.c:614
#15 0x00007ff0b9382347 in do_monitor (data=<value optimized out>) at chan_sip.c:32675
#16 0x000000000057561b in dummy_start (data=<value optimized out>) at utils.c:1169
#17 0x0000003e280079d1 in start_thread () from /lib64/libpthread.so.0
#18 0x0000003e27ce886d in clone () from /lib64/libc.so.6
(gdb) bt full
#0  INTERNAL_OBJ (user_data=<value optimized out>, delta=-1, file=0x598ad8 "astobj2.c", line=542,
    func=0x598d63 "__ao2_ref") at astobj2.c:153
        p = <value optimized out>
#1  internal_ao2_ref (user_data=<value optimized out>, delta=-1, file=0x598ad8 "astobj2.c", line=542,
    func=0x598d63 "__ao2_ref") at astobj2.c:430
        obj = 0x0
        obj_mutex = <value optimized out>
        obj_rwlock = <value optimized out>
        current_value = <value optimized out>
        ret = <value optimized out>
        __PRETTY_FUNCTION__ = "internal_ao2_ref"
#2  0x0000000000446b4e in __ao2_ref (obj=<value optimized out>, arg=<value optimized out>,
    flag=<value optimized out>) at astobj2.c:542
No locals.
#3  cd_cb (obj=<value optimized out>, arg=<value optimized out>, flag=<value optimized out>) at astobj2.c:1380
No locals.
#4  0x0000000000448362 in internal_ao2_callback (c=0x7ff0a0bb28d0, flags=OBJ_UNLINK,
    cb_fn=<value optimized out>, arg=0x0, data=0x0, type=DEFAULT, tag=0x0, file=0x0, line=0, func=0x0)
    at astobj2.c:1101
        match = 3
        __list_head = <value optimized out>
        __list_next = 0x0
        __list_prev = <value optimized out>
        __list_current = 0x7ff0a0bc6d60
        cur = 0x7ff0a0bc6d60
        i = 227
        start = 0
        last = 283
        orig_lock = AO2_LOCK_REQ_MUTEX
        ret = <value optimized out>
        cb_default = 0x446b30 <cd_cb>
        cb_withdata = 0
---Type <return> to continue, or q <return> to quit---
        multi_container = 0x0
        multi_iterator = 0x0
        __PRETTY_FUNCTION__ = "internal_ao2_callback"
#5  0x0000000000448cca in __ao2_callback (_c=0x7ff0a0bb28d0) at astobj2.c:1206
No locals.
#6  container_destruct (_c=0x7ff0a0bb28d0) at astobj2.c:1395
        c = 0x7ff0a0bb28d0
        i = <value optimized out>
#7  0x0000000000446914 in internal_ao2_ref (user_data=0x7ff0a0bb28d0, delta=<value optimized out>,
    file=0x598ad8 "astobj2.c", line=542, func=0x598d63 "__ao2_ref") at astobj2.c:466
        obj = 0x7ff0a0bb28b0
        obj_mutex = <value optimized out>
        obj_rwlock = <value optimized out>
        current_value = <value optimized out>
        ret = 1
        __PRETTY_FUNCTION__ = "internal_ao2_ref"
#8  0x00000000004dd386 in ast_format_cap_destroy (cap=0x7ff0a0c62050) at format_cap.c:104
No locals.
#9  0x00007ff0b934ff42 in __sip_destroy (p=0x7ff0a0de61c8, lockowner=<value optimized out>,
    lockdialoglist=<value optimized out>) at chan_sip.c:6714
        req = <value optimized out>
        __PRETTY_FUNCTION__ = "__sip_destroy"
#10 0x00007ff0b93505e2 in sip_destroy (p=0x7ff0a0de61c8) at chan_sip.c:6901
        __PRETTY_FUNCTION__ = "sip_destroy"
#11 0x0000000000446914 in internal_ao2_ref (user_data=0x7ff0a0de61c8, delta=<value optimized out>,
    file=0x598ad8 "astobj2.c", line=542, func=0x598d63 "__ao2_ref") at astobj2.c:466
        obj = 0x7ff0a0de61a8
        obj_mutex = <value optimized out>
        obj_rwlock = <value optimized out>
        current_value = <value optimized out>
        ret = 1
        __PRETTY_FUNCTION__ = "internal_ao2_ref"
---Type <return> to continue, or q <return> to quit---
#12 0x00007ff0b932fb03 in dialog_unref_debug (p=<value optimized out>, tag=<value optimized out>,
    file=<value optimized out>, line=<value optimized out>, func=<value optimized out>) at chan_sip.c:2454
No locals.
#13 0x00007ff0b93729b8 in __sip_autodestruct (data=0x7ff0a0de61c8) at chan_sip.c:4425
        p = 0x7ff0a0de61c8
        owner = 0x0
        __PRETTY_FUNCTION__ = "__sip_autodestruct"
#14 0x000000000055c4ca in ast_sched_runq (con=0x1d8f350) at sched.c:614
        current = 0x7ff0a07e23d0
        when = {tv_sec = 1418984883, tv_usec = 624927}
        numevents = 0
        res = <value optimized out>
        __PRETTY_FUNCTION__ = "ast_sched_runq"
#15 0x00007ff0b9382347 in do_monitor (data=<value optimized out>) at chan_sip.c:32675
        res = <value optimized out>
        t = 1418984883
        reloading = <value optimized out>
        __PRETTY_FUNCTION__ = "do_monitor"
#16 0x000000000057561b in dummy_start (data=<value optimized out>) at utils.c:1169
        __cancel_buf = {__cancel_jmp_buf = {{__cancel_jmp_buf = {31277984, 650771991542310934, 140733917450944,
                140671671740864, 0, 3, -654891521291114474, 650771258646276118}, __mask_was_saved = 0}},
          __pad = {0x7ff0ad061e90, 0x0, 0x0, 0x0}}
        __cancel_arg = 0x7ff0ad062700
        not_first_call = <value optimized out>
        ret = <value optimized out>
        a = {start_routine = 0x7ff0b93822a0 <do_monitor>, data = 0x0, name = 0x7ff0ad061d70 "\240C\335\001"}
#17 0x0000003e280079d1 in start_thread () from /lib64/libpthread.so.0
No symbol table info available.
#18 0x0000003e27ce886d in clone () from /lib64/libc.so.6
No symbol table info available.
(gdb)