(gdb) thread 1861
[Switching to thread 1861 (Thread 0x7fb0acfc8700 (LWP 16471))]
#4  0x0000000000459797 in __ao2_lock (user_data=user_data@entry=0x7fb118127230, lock_how=lock_how@entry=AO2_LOCK_REQ_MUTEX, file=file@entry=0x600f15 "channel.c",
    func=func@entry=0x60e1b0 <__PRETTY_FUNCTION__.19471> "ast_channel_by_uniqueid_cb", line=line@entry=1379, var=var@entry=0x5fbd70 "chan") at astobj2.c:164
164                     res = __ast_pthread_mutex_lock(file, line, func, var, &obj_mutex->mutex.lock);
(gdb) bt
#0  0x00007fb12d9ee42d in __lll_lock_wait () from /usr/lib64/libpthread.so.0
#1  0x00007fb12d9e9de6 in _L_lock_870 () from /usr/lib64/libpthread.so.0
#2  0x00007fb12d9e9cdf in pthread_mutex_lock () from /usr/lib64/libpthread.so.0
#3  0x000000000052f7d8 in __ast_pthread_mutex_lock (filename=<optimized out>, lineno=<optimized out>, func=<optimized out>, mutex_name=<optimized out>, t=<optimized out>) at lock.c:315
#4  0x0000000000459797 in __ao2_lock (user_data=user_data@entry=0x7fb118127230, lock_how=lock_how@entry=AO2_LOCK_REQ_MUTEX, file=file@entry=0x600f15 "channel.c",
    func=func@entry=0x60e1b0 <__PRETTY_FUNCTION__.19471> "ast_channel_by_uniqueid_cb", line=line@entry=1379, var=var@entry=0x5fbd70 "chan") at astobj2.c:164
#5  0x00000000004a53c4 in ast_channel_by_uniqueid_cb (obj=0x7fb118127230, arg=0x7fb10414ed50, data=<optimized out>, flags=<optimized out>) at channel.c:1379
#6  0x000000000045c269 in internal_ao2_traverse (self=0x2ce9ed0, flags=flags@entry=OBJ_NOLOCK, cb_fn=cb_fn@entry=0x4a5390 <ast_channel_by_uniqueid_cb>, arg=arg@entry=0x7fb10414ed50, data=data@entry=0x7fb0acfc7550, tag=tag@entry=0x0,
    file=file@entry=0x0, line=line@entry=0, func=func@entry=0x0, type=AO2_CALLBACK_WITH_DATA) at astobj2_container.c:352
#7  0x000000000045cf75 in __ao2_callback_data (c=<optimized out>, flags=flags@entry=OBJ_NOLOCK, cb_fn=cb_fn@entry=0x4a5390 <ast_channel_by_uniqueid_cb>, arg=arg@entry=0x7fb10414ed50, data=data@entry=0x7fb0acfc7550)
    at astobj2_container.c:468
#8  0x00000000004ad1c1 in ast_channel_callback (ao2_flags=16, data=0x7fb0acfc7550, arg=0x7fb10414ed50, cb_fn=0x4a5390 <ast_channel_by_uniqueid_cb>) at channel.c:1319
#9  does_id_conflict (uniqueid=0x7fb10414ed50 "A1193133.977") at channel.c:779
#10 __ast_channel_alloc_ap (needqueue=<optimized out>, state=4, cid_num=<optimized out>, cid_name=<optimized out>, acctcode=0x0, exten=<optimized out>, context=context@entry=0x7fb1040ab324 "test-cont",
    assignedids=assignedids@entry=0x7fb0acfc7770, requestor=requestor@entry=0x7fb1041159e0, amaflag=amaflag@entry=AST_AMA_NONE, endpoint=endpoint@entry=0x0, file=file@entry=0x61524b "core_unreal.c", line=line@entry=1028,
    function=function@entry=0x615580 <__FUNCTION__.16261> "ast_unreal_new_channels", name_fmt=name_fmt@entry=0x6152d9 "%s/%s-%08x;2", ap=ap@entry=0x7fb0acfc7608) at channel.c:978
#11 0x00000000004ad6f1 in __ast_channel_alloc (needqueue=needqueue@entry=1, state=<optimized out>, cid_num=cid_num@entry=0x0, cid_name=cid_name@entry=0x0, acctcode=acctcode@entry=0x0, exten=<optimized out>,
    context=context@entry=0x7fb1040ab324 "test-cont", assignedids=assignedids@entry=0x7fb0acfc7770, requestor=requestor@entry=0x7fb1041159e0, amaflag=amaflag@entry=AST_AMA_NONE, endpoint=endpoint@entry=0x0,
    file=file@entry=0x61524b "core_unreal.c", line=line@entry=1028, function=function@entry=0x615580 <__FUNCTION__.16261> "ast_unreal_new_channels", name_fmt=name_fmt@entry=0x6152d9 "%s/%s-%08x;2") at channel.c:1020
#12 0x00000000004e5bc6 in ast_unreal_new_channels (p=p@entry=0x7fb1040ab210, tech=tech@entry=0x891ba0 <local_tech>, semi1_state=semi1_state@entry=0, semi2_state=semi2_state@entry=4, exten=exten@entry=0x7fb1040ab374 "78142579577",
    context=context@entry=0x7fb1040ab324 "test-cont", assignedids=assignedids@entry=0x7fb0acfc78d0, requestor=requestor@entry=0x0, callid=callid@entry=0x0) at core_unreal.c:1026
#13 0x00000000004e26ac in local_request (type=<optimized out>, cap=<optimized out>, assignedids=0x7fb0acfc78d0, requestor=0x0, data=<optimized out>, cause=<optimized out>) at core_local.c:951
#14 0x00000000004b1beb in ast_request (type=0x7fb1041de2b0 "Local", request_cap=request_cap@entry=0x7fb104178098, assignedids=assignedids@entry=0x7fb0acfc78d0, requestor=requestor@entry=0x0, addr=0x7fb0acfc78e0 "78142579577@test-cont",
    cause=cause@entry=0x7fb104026050) at channel.c:6226
#15 0x00000000004f25e4 in begin_dial_prerun (channel=0x7fb104026000, chan=0x0, cap=<optimized out>, predial_string=0x0) at dial.c:332
#16 0x00000000004f472a in ast_dial_prerun (dial=0x7fb104076a00, chan=chan@entry=0x0, cap=cap@entry=0x7fb104178098) at dial.c:404
#17 0x0000000000574146 in pbx_outgoing_attempt (type=0x7fb10420c7e4 "Local", cap=0x7fb104178098, addr=0x7fb10420c7ec "78142579577@test-cont", timeout=180000, context=context@entry=0x7fb10420c804 "sub-cc", exten=<optimized out>,
    priority=priority@entry=1, app=app@entry=0x0, appdata=appdata@entry=0x0, reason=reason@entry=0x7fb0acfc7c30, synchronous=synchronous@entry=1, cid_num=cid_num@entry=0x0, cid_name=cid_name@entry=0x0, vars=vars@entry=0x7fb104216e40,
    account=account@entry=0x8b56f2 <__ast_string_field_empty_buffer+2> "", locked_channel=locked_channel@entry=0x7fb0acfc7c40, early_media=early_media@entry=0, assignedids=assignedids@entry=0x7fb0acfc7c60) at pbx.c:7641
#18 0x00000000005773fb in ast_pbx_outgoing_exten (type=<optimized out>, cap=<optimized out>, addr=<optimized out>, timeout=<optimized out>, context=0x7fb10420c804 "sub-cc", exten=<optimized out>, priority=1,
    reason=reason@entry=0x7fb0acfc7c30, synchronous=synchronous@entry=1, cid_num=0x0, cid_name=0x0, vars=vars@entry=0x7fb104216e40, account=0x8b56f2 <__ast_string_field_empty_buffer+2> "",
    locked_channel=locked_channel@entry=0x7fb0acfc7c40, early_media=0, assignedids=assignedids@entry=0x7fb0acfc7c60) at pbx.c:7792
#19 0x0000000000552790 in fast_originate (data=data@entry=0x7fb104057650) at manager.c:5205
#20 0x00000000005e58aa in dummy_start (data=<optimized out>) at utils.c:1239
#21 0x00007fb12d9e7e25 in start_thread () from /usr/lib64/libpthread.so.0
#22 0x00007fb12cd8c34d in clone () from /usr/lib64/libc.so.6
(gdb) bt full
#0  0x00007fb12d9ee42d in __lll_lock_wait () from /usr/lib64/libpthread.so.0
No symbol table info available.
#1  0x00007fb12d9e9de6 in _L_lock_870 () from /usr/lib64/libpthread.so.0
No symbol table info available.
#2  0x00007fb12d9e9cdf in pthread_mutex_lock () from /usr/lib64/libpthread.so.0
No symbol table info available.
#3  0x000000000052f7d8 in __ast_pthread_mutex_lock (filename=<optimized out>, lineno=<optimized out>, func=<optimized out>, mutex_name=<optimized out>, t=<optimized out>) at lock.c:315
No locals.
#4  0x0000000000459797 in __ao2_lock (user_data=user_data@entry=0x7fb118127230, lock_how=lock_how@entry=AO2_LOCK_REQ_MUTEX, file=file@entry=0x600f15 "channel.c",
    func=func@entry=0x60e1b0 <__PRETTY_FUNCTION__.19471> "ast_channel_by_uniqueid_cb", line=line@entry=1379, var=var@entry=0x5fbd70 "chan") at astobj2.c:164
        obj_mutex = 0x7fb1181271e0
        obj_rwlock = <optimized out>
        res = 0
#5  0x00000000004a53c4 in ast_channel_by_uniqueid_cb (obj=0x7fb118127230, arg=0x7fb10414ed50, data=<optimized out>, flags=<optimized out>) at channel.c:1379
        chan = <optimized out>
        uniqueid = 0x7fb10414ed50 "A1193133.977"
        id_len = 140398185938944
        ret = 1
        __PRETTY_FUNCTION__ = "ast_channel_by_uniqueid_cb"
#6  0x000000000045c269 in internal_ao2_traverse (self=0x2ce9ed0, flags=flags@entry=OBJ_NOLOCK, cb_fn=cb_fn@entry=0x4a5390 <ast_channel_by_uniqueid_cb>, arg=arg@entry=0x7fb10414ed50, data=data@entry=0x7fb0acfc7550, tag=tag@entry=0x0,
    file=file@entry=0x0, line=line@entry=0, func=func@entry=0x0, type=AO2_CALLBACK_WITH_DATA) at astobj2_container.c:352
        match = 3
        ret = 0x0
        cb_withdata = 0x4a5390 <ast_channel_by_uniqueid_cb>
        node = 0x7fb1180c2a68
        traversal_state = 0x7fb0acfc7390
        orig_lock = AO2_LOCK_REQ_MUTEX
        multi_container = 0x0
        multi_iterator = 0x0
#7  0x000000000045cf75 in __ao2_callback_data (c=<optimized out>, flags=flags@entry=OBJ_NOLOCK, cb_fn=cb_fn@entry=0x4a5390 <ast_channel_by_uniqueid_cb>, arg=arg@entry=0x7fb10414ed50, data=data@entry=0x7fb0acfc7550)
    at astobj2_container.c:468
No locals.
#8  0x00000000004ad1c1 in ast_channel_callback (ao2_flags=16, data=0x7fb0acfc7550, arg=0x7fb10414ed50, cb_fn=0x4a5390 <ast_channel_by_uniqueid_cb>) at channel.c:1319
No locals.
#9  does_id_conflict (uniqueid=0x7fb10414ed50 "A1193133.977") at channel.c:779
        length = 0
#10 __ast_channel_alloc_ap (needqueue=<optimized out>, state=4, cid_num=<optimized out>, cid_name=<optimized out>, acctcode=0x0, exten=<optimized out>, context=context@entry=0x7fb1040ab324 "test-cont",
    assignedids=assignedids@entry=0x7fb0acfc7770, requestor=requestor@entry=0x7fb1041159e0, amaflag=amaflag@entry=AST_AMA_NONE, endpoint=endpoint@entry=0x0, file=file@entry=0x61524b "core_unreal.c", line=line@entry=1028,
    function=function@entry=0x615580 <__FUNCTION__.16261> "ast_unreal_new_channels", name_fmt=name_fmt@entry=0x6152d9 "%s/%s-%08x;2", ap=ap@entry=0x7fb0acfc7608) at channel.c:978
        tmp = 0x7fb10417f380
        headp = <optimized out>
        tech = 0x7fb0acfc74f0 "Local"
        tech2 = 0x0
        nativeformats = <optimized out>
        schedctx = <optimized out>
        timer = <optimized out>
        now = {tv_sec = 1528450747, tv_usec = 66307}
        channel_tech = <optimized out>
        __PRETTY_FUNCTION__ = "__ast_channel_alloc_ap"
#11 0x00000000004ad6f1 in __ast_channel_alloc (needqueue=needqueue@entry=1, state=<optimized out>, cid_num=cid_num@entry=0x0, cid_name=cid_name@entry=0x0, acctcode=acctcode@entry=0x0, exten=<optimized out>,
    context=context@entry=0x7fb1040ab324 "test-cont", assignedids=assignedids@entry=0x7fb0acfc7770, requestor=requestor@entry=0x7fb1041159e0, amaflag=amaflag@entry=AST_AMA_NONE, endpoint=endpoint@entry=0x0,
    file=file@entry=0x61524b "core_unreal.c", line=line@entry=1028, function=function@entry=0x615580 <__FUNCTION__.16261> "ast_unreal_new_channels", name_fmt=name_fmt@entry=0x6152d9 "%s/%s-%08x;2") at channel.c:1020
        ap = {{gp_offset = 48, fp_offset = 48, overflow_arg_area = 0x7fb0acfc7728, reg_save_area = 0x7fb0acfc7620}}
        result = 0xfffffffffffffe00
#12 0x00000000004e5bc6 in ast_unreal_new_channels (p=p@entry=0x7fb1040ab210, tech=tech@entry=0x891ba0 <local_tech>, semi1_state=semi1_state@entry=0, semi2_state=semi2_state@entry=4, exten=exten@entry=0x7fb1040ab374 "78142579577",
    context=context@entry=0x7fb1040ab324 "test-cont", assignedids=assignedids@entry=0x7fb0acfc78d0, requestor=requestor@entry=0x0, callid=callid@entry=0x0) at core_unreal.c:1026
        owner = 0x7fb1041159e0
        chan = <optimized out>
        fmt = 0x22b75a8
        id1 = {uniqueid = 0x7fb10401e320 "OA1193133.977", uniqueid2 = 0x0}
        id2 = {uniqueid = 0x7fb10414ed50 "A1193133.977", uniqueid2 = 0x0}
        __FUNCTION__ = "ast_unreal_new_channels"
        __PRETTY_FUNCTION__ = "ast_unreal_new_channels"
#13 0x00000000004e26ac in local_request (type=<optimized out>, cap=<optimized out>, assignedids=0x7fb0acfc78d0, requestor=0x0, data=<optimized out>, cause=<optimized out>) at core_local.c:951
        p = 0x7fb1040ab210
        chan = <optimized out>
        callid = 0x0
#14 0x00000000004b1beb in ast_request (type=0x7fb1041de2b0 "Local", request_cap=request_cap@entry=0x7fb104178098, assignedids=assignedids@entry=0x7fb0acfc78d0, requestor=requestor@entry=0x0, addr=0x7fb0acfc78e0 "78142579577@test-cont",
    cause=cause@entry=0x7fb104026050) at channel.c:6226
        tmp_cap = <optimized out>
        tmp_fmt = 0x22b75a8
        best_audio_fmt = 0x22b75a8
        joint_cap = 0x7fb10403da78
        chan = 0x2d31e50
        c = <optimized out>
        res = <optimized out>
        foo = -1392739656
        __PRETTY_FUNCTION__ = "ast_request"
#15 0x00000000004f25e4 in begin_dial_prerun (channel=0x7fb104026000, chan=0x0, cap=<optimized out>, predial_string=0x0) at dial.c:332
        numsubst = "78142579577@test-cont\000\000\000 \000\000\004\261\177\000\000\r\000\000\000\000\000\000\000`|\374\254\260\177\000\000 \343\001\004\261\177\000\000\260\342\035\004\261\177\000\000\031\310 \004\261\177\000\000\fA\321,\261\177\000"
        cap_all_audio = 0x0
        cap_request = 0x7fb104178098
        requester_cap = 0x0
        assignedids = {uniqueid = 0x7fb10401e320 "OA1193133.977", uniqueid2 = 0x7fb10414ed50 "A1193133.977"}
#16 0x00000000004f472a in ast_dial_prerun (dial=0x7fb104076a00, chan=chan@entry=0x0, cap=cap@entry=0x7fb104178098) at dial.c:404
        channel = 0x7fb104026000
        res = -1
        predial_string = 0x0
        __PRETTY_FUNCTION__ = "ast_dial_prerun"
#17 0x0000000000574146 in pbx_outgoing_attempt (type=0x7fb10420c7e4 "Local", cap=0x7fb104178098, addr=0x7fb10420c7ec "78142579577@test-cont", timeout=180000, context=context@entry=0x7fb10420c804 "sub-cc", exten=<optimized out>,
    priority=priority@entry=1, app=app@entry=0x0, appdata=appdata@entry=0x0, reason=reason@entry=0x7fb0acfc7c30, synchronous=synchronous@entry=1, cid_num=cid_num@entry=0x0, cid_name=cid_name@entry=0x0, vars=vars@entry=0x7fb104216e40,
    account=account@entry=0x8b56f2 <__ast_string_field_empty_buffer+2> "", locked_channel=locked_channel@entry=0x7fb0acfc7c40, early_media=early_media@entry=0, assignedids=assignedids@entry=0x7fb0acfc7c60) at pbx.c:7641
        outgoing = 0x7fb10413b170
        dialed = <optimized out>
        thread = 36798272
        __PRETTY_FUNCTION__ = "pbx_outgoing_attempt"
        __FUNCTION__ = "pbx_outgoing_attempt"
#18 0x00000000005773fb in ast_pbx_outgoing_exten (type=<optimized out>, cap=<optimized out>, addr=<optimized out>, timeout=<optimized out>, context=0x7fb10420c804 "sub-cc", exten=<optimized out>, priority=1,
    reason=reason@entry=0x7fb0acfc7c30, synchronous=synchronous@entry=1, cid_num=0x0, cid_name=0x0, vars=vars@entry=0x7fb104216e40, account=0x8b56f2 <__ast_string_field_empty_buffer+2> "",
    locked_channel=locked_channel@entry=0x7fb0acfc7c40, early_media=0, assignedids=assignedids@entry=0x7fb0acfc7c60) at pbx.c:7792
        res = <optimized out>
        my_reason = 1
        __FUNCTION__ = "ast_pbx_outgoing_exten"
        __PRETTY_FUNCTION__ = "ast_pbx_outgoing_exten"
#19 0x0000000000552790 in fast_originate (data=data@entry=0x7fb104057650) at manager.c:5205
        in = 0x7fb104057650
        res = <optimized out>
        reason = 0
        chan = 0x0
        chans = {0x0}
        requested_channel = "\020\261\017\004\261\177\000\000\240B\000\000\000\000\000\000 \000\000\000\000\000\000\000`\035%\004\261\177\000\000'\000\000\000\000\000\000\000dK\321,\261\177\000\000\020\261\017\004\261\177\000\000\020\261\017\004\261\177\000\000\000\000\000\000\000\000\000\000 \237^\000\000\000\000"
        assignedids = {uniqueid = 0x7fb10420c81c "OA1193133.977", uniqueid2 = 0x7fb10420c82c "A1193133.977"}
        __PRETTY_FUNCTION__ = "fast_originate"
#20 0x00000000005e58aa in dummy_start (data=<optimized out>) at utils.c:1239
        __cancel_buf = {__cancel_jmp_buf = {{__cancel_jmp_buf = {140398254076176, 5935249221508107671, 0, 140396793203136, 140396793202432, 39, -5962937153302852201, 5935248449737297303}, __mask_was_saved = 0}}, __pad = {
            0x7fb0acfc7db0, 0x0, 0x7fb12cdfb662 <__libc_thread_freeres+34>, 0x7fb0acfc89c0}}
        __cancel_arg = 0x7fb0acfc8700
        __not_first_call = <optimized out>
        ret = <optimized out>
        a = {start_routine = 0x552600 <fast_originate>, data = 0x7fb104057650, name = 0x7fb1040fb110 "fast_originate       started at [ 5670] manager.c action_originate()"}
#21 0x00007fb12d9e7e25 in start_thread () from /usr/lib64/libpthread.so.0
No symbol table info available.
#22 0x00007fb12cd8c34d in clone () from /usr/lib64/libc.so.6
No symbol table info available.
(gdb) f 4
#4  0x0000000000459797 in __ao2_lock (user_data=user_data@entry=0x7fb118127230, lock_how=lock_how@entry=AO2_LOCK_REQ_MUTEX, file=file@entry=0x600f15 "channel.c",
    func=func@entry=0x60e1b0 <__PRETTY_FUNCTION__.19471> "ast_channel_by_uniqueid_cb", line=line@entry=1379, var=var@entry=0x5fbd70 "chan") at astobj2.c:164
164                     res = __ast_pthread_mutex_lock(file, line, func, var, &obj_mutex->mutex.lock);
(gdb) p *obj_mutex
$2 = {mutex = {lock = {mutex = {__data = {__lock = 2, __count = 1, __owner = 15045, __nusers = 1, __kind = 1, __spins = 0, __elision = 0, __list = {__prev = 0x0, __next = 0x0}},
        __size = "\002\000\000\000\001\000\000\000\305:\000\000\001\000\000\000\001", '\000' <repeats 22 times>, __align = 4294967298}, track = 0x0, tracking = 0}}, priv_data = {ref_counter = 4,
    destructor_fn = 0x4ae470 <ast_channel_destructor>, options = 0, magic = 2775626019}, user_data = 0x7fb118127230}
(gdb) thread find 15045
Thread 2210 has target id 'Thread 0x7fb0a6630700 (LWP 15045)'
(gdb) thread 2210
[Switching to thread 2210 (Thread 0x7fb0a6630700 (LWP 15045))]
#0  0x00007fb12d9ee42d in __lll_lock_wait () from /usr/lib64/libpthread.so.0
(gdb) bt
#0  0x00007fb12d9ee42d in __lll_lock_wait () from /usr/lib64/libpthread.so.0
#1  0x00007fb12d9e9de6 in _L_lock_870 () from /usr/lib64/libpthread.so.0
#2  0x00007fb12d9e9cdf in pthread_mutex_lock () from /usr/lib64/libpthread.so.0
#3  0x000000000052f7d8 in __ast_pthread_mutex_lock (filename=<optimized out>, lineno=<optimized out>, func=<optimized out>, mutex_name=<optimized out>, t=<optimized out>) at lock.c:315
#4  0x0000000000459797 in __ao2_lock (user_data=user_data@entry=0x2ce9ed0, lock_how=lock_how@entry=AO2_LOCK_REQ_WRLOCK, file=file@entry=0x5fb4d1 "astobj2_container.c",
    func=func@entry=0x5fb6b0 <__PRETTY_FUNCTION__.9469> "internal_ao2_traverse", line=line@entry=334, var=var@entry=0x5fb4cc "self") at astobj2.c:164
#5  0x000000000045c69e in internal_ao2_traverse (self=self@entry=0x2ce9ed0, flags=35, cb_fn=cb_fn@entry=0x45bea0 <ao2_match_by_addr>, arg=arg@entry=0x7fb118127230, tag=tag@entry=0x0, file=file@entry=0x0, line=line@entry=0,
    func=func@entry=0x0, type=AO2_CALLBACK_DEFAULT, data=0x0) at astobj2_container.c:334
#6  0x000000000045ceed in __ao2_callback (arg=0x7fb118127230, cb_fn=0x45bea0 <ao2_match_by_addr>, flags=<optimized out>, c=0x2ce9ed0) at astobj2_container.c:455
#7  __ao2_unlink (c=0x2ce9ed0, user_data=user_data@entry=0x7fb118127230, flags=<optimized out>, flags@entry=0) at astobj2_container.c:211
#8  0x00000000004af8aa in ast_hangup (chan=0x7fb118127230) at channel.c:2704
#9  0x00000000004f4a46 in ast_dial_destroy (dial=0x7fb1180f88b0) at dial.c:1107
#10 0x0000000000565531 in pbx_outgoing_destroy (obj=0x7fb118106740) at pbx.c:7470
#11 0x000000000045a712 in internal_ao2_ref (func=0x5fb493 <__FUNCTION__.9547> "__ao2_ref", line=518, file=0x5fb238 "astobj2.c", delta=-1, user_data=0x7fb118106740) at astobj2.c:451
#12 __ao2_ref (delta=-1, user_data=0x7fb118106740) at astobj2.c:518
#13 __ao2_cleanup (obj=0x7fb118106740) at astobj2.c:531
#14 0x000000000057416c in _dtor_outgoing (v=<synthetic pointer>) at pbx.c:7612
#15 pbx_outgoing_attempt (type=0x7fb1041ac6f4 "Local", cap=<optimized out>, addr=0x7fb1041ac6fc "79192966452@test-cont", timeout=180000, context=context@entry=0x7fb1041ac714 "sub-cc", exten=<optimized out>, priority=priority@entry=1,
    app=app@entry=0x0, appdata=appdata@entry=0x0, reason=reason@entry=0x7fb0a662fc30, synchronous=synchronous@entry=1, cid_num=cid_num@entry=0x0, cid_name=cid_name@entry=0x0, vars=vars@entry=0x7fb1041af710,
    account=account@entry=0x8b56f2 <__ast_string_field_empty_buffer+2> "", locked_channel=locked_channel@entry=0x7fb0a662fc40, early_media=early_media@entry=0, assignedids=assignedids@entry=0x7fb0a662fc60) at pbx.c:7612
#16 0x00000000005773fb in ast_pbx_outgoing_exten (type=<optimized out>, cap=<optimized out>, addr=<optimized out>, timeout=<optimized out>, context=0x7fb1041ac714 "sub-cc", exten=<optimized out>, priority=1,
    reason=reason@entry=0x7fb0a662fc30, synchronous=synchronous@entry=1, cid_num=0x0, cid_name=0x0, vars=vars@entry=0x7fb1041af710, account=0x8b56f2 <__ast_string_field_empty_buffer+2> "",
    locked_channel=locked_channel@entry=0x7fb0a662fc40, early_media=0, assignedids=assignedids@entry=0x7fb0a662fc60) at pbx.c:7792
#17 0x0000000000552790 in fast_originate (data=data@entry=0x7fb1041afa70) at manager.c:5205
#18 0x00000000005e58aa in dummy_start (data=<optimized out>) at utils.c:1239
#19 0x00007fb12d9e7e25 in start_thread () from /usr/lib64/libpthread.so.0
#20 0x00007fb12cd8c34d in clone () from /usr/lib64/libc.so.6
#0  0x00007fb12d9ee42d in __lll_lock_wait () from /usr/lib64/libpthread.so.0
No symbol table info available.
#1  0x00007fb12d9e9de6 in _L_lock_870 () from /usr/lib64/libpthread.so.0
No symbol table info available.
#2  0x00007fb12d9e9cdf in pthread_mutex_lock () from /usr/lib64/libpthread.so.0
No symbol table info available.
#3  0x000000000052f7d8 in __ast_pthread_mutex_lock (filename=<optimized out>, lineno=<optimized out>, func=<optimized out>, mutex_name=<optimized out>, t=<optimized out>) at lock.c:315
No locals.
#4  0x0000000000459797 in __ao2_lock (user_data=user_data@entry=0x2ce9ed0, lock_how=lock_how@entry=AO2_LOCK_REQ_WRLOCK, file=file@entry=0x5fb4d1 "astobj2_container.c",
    func=func@entry=0x5fb6b0 <__PRETTY_FUNCTION__.9469> "internal_ao2_traverse", line=line@entry=334, var=var@entry=0x5fb4cc "self") at astobj2.c:164
        obj_mutex = 0x2ce9e80
        obj_rwlock = <optimized out>
        res = 0
#5  0x000000000045c69e in internal_ao2_traverse (self=self@entry=0x2ce9ed0, flags=35, cb_fn=cb_fn@entry=0x45bea0 <ao2_match_by_addr>, arg=arg@entry=0x7fb118127230, tag=tag@entry=0x0, file=file@entry=0x0, line=line@entry=0,
    func=func@entry=0x0, type=AO2_CALLBACK_DEFAULT, data=0x0) at astobj2_container.c:334
        ret = <optimized out>
        cb_default = 0x45bea0 <ao2_match_by_addr>
        node = <optimized out>
        traversal_state = <optimized out>
        orig_lock = AO2_LOCK_REQ_MUTEX
        multi_container = 0x0
        multi_iterator = 0x0
#6  0x000000000045ceed in __ao2_callback (arg=0x7fb118127230, cb_fn=0x45bea0 <ao2_match_by_addr>, flags=<optimized out>, c=0x2ce9ed0) at astobj2_container.c:455
No locals.
#7  __ao2_unlink (c=0x2ce9ed0, user_data=user_data@entry=0x7fb118127230, flags=<optimized out>, flags@entry=0) at astobj2_container.c:211
No locals.
#8  0x00000000004af8aa in ast_hangup (chan=0x7fb118127230) at channel.c:2704
        __PRETTY_FUNCTION__ = "ast_hangup"
#9  0x00000000004f4a46 in ast_dial_destroy (dial=0x7fb1180f88b0) at dial.c:1107
        __list_head = 0x7fb1180f8908
        __list_next = 0x0
        __list_prev = 0x0
        __list_current = 0x7fb118103260
        i = <optimized out>
        channel = 0x7fb118103260
        __PRETTY_FUNCTION__ = "ast_dial_destroy"
#10 0x0000000000565531 in pbx_outgoing_destroy (obj=0x7fb118106740) at pbx.c:7470
        outgoing = 0x7fb118106740
        __PRETTY_FUNCTION__ = "pbx_outgoing_destroy"
#11 0x000000000045a712 in internal_ao2_ref (func=0x5fb493 <__FUNCTION__.9547> "__ao2_ref", line=518, file=0x5fb238 "astobj2.c", delta=-1, user_data=0x7fb118106740) at astobj2.c:451
        obj_mutex = <optimized out>
        obj_rwlock = <optimized out>
        current_value = <optimized out>
#12 __ao2_ref (delta=-1, user_data=0x7fb118106740) at astobj2.c:518
No locals.
#13 __ao2_cleanup (obj=0x7fb118106740) at astobj2.c:531
No locals.
#14 0x000000000057416c in _dtor_outgoing (v=<synthetic pointer>) at pbx.c:7612
No locals.
#15 pbx_outgoing_attempt (type=0x7fb1041ac6f4 "Local", cap=<optimized out>, addr=0x7fb1041ac6fc "79192966452@test-cont", timeout=180000, context=context@entry=0x7fb1041ac714 "sub-cc", exten=<optimized out>, priority=priority@entry=1,
    app=app@entry=0x0, appdata=appdata@entry=0x0, reason=reason@entry=0x7fb0a662fc30, synchronous=synchronous@entry=1, cid_num=cid_num@entry=0x0, cid_name=cid_name@entry=0x0, vars=vars@entry=0x7fb1041af710,
    account=account@entry=0x8b56f2 <__ast_string_field_empty_buffer+2> "", locked_channel=locked_channel@entry=0x7fb0a662fc40, early_media=early_media@entry=0, assignedids=assignedids@entry=0x7fb0a662fc60) at pbx.c:7612
        outgoing = 0x7fb118106740
        dialed = <optimized out>
        thread = 140396681971456
        __PRETTY_FUNCTION__ = "pbx_outgoing_attempt"
        __FUNCTION__ = "pbx_outgoing_attempt"
#16 0x00000000005773fb in ast_pbx_outgoing_exten (type=<optimized out>, cap=<optimized out>, addr=<optimized out>, timeout=<optimized out>, context=0x7fb1041ac714 "sub-cc", exten=<optimized out>, priority=1,
    reason=reason@entry=0x7fb0a662fc30, synchronous=synchronous@entry=1, cid_num=0x0, cid_name=0x0, vars=vars@entry=0x7fb1041af710, account=0x8b56f2 <__ast_string_field_empty_buffer+2> "",
    locked_channel=locked_channel@entry=0x7fb0a662fc40, early_media=0, assignedids=assignedids@entry=0x7fb0a662fc60) at pbx.c:7792
        res = <optimized out>
        my_reason = 0
        __FUNCTION__ = "ast_pbx_outgoing_exten"
        __PRETTY_FUNCTION__ = "ast_pbx_outgoing_exten"
#17 0x0000000000552790 in fast_originate (data=data@entry=0x7fb1041afa70) at manager.c:5205
        in = 0x7fb1041afa70
        res = <optimized out>
        reason = 4
        chan = 0x7fb118127230
        chans = {0x0}
        requested_channel = "@\377\033\004\261\177\000\000\020\017\000\000\000\000\000\000 \000\000\000\000\000\000\000\360\320\022\030\261\177\000\000\000\300\a\000\000\000\000\000dK\321,\261\177\000\000@\377\033\004\261\177\000\000@\377\033\004\261\177\000\000\000\000\000\000\000\000\000\000 \237^\000\000\000\000"
        assignedids = {uniqueid = 0x7fb1041ac72c "OA1257678.413", uniqueid2 = 0x7fb1041ac73c "A1257678.413"}
        __PRETTY_FUNCTION__ = "fast_originate"
#18 0x00000000005e58aa in dummy_start (data=<optimized out>) at utils.c:1239
        __cancel_buf = {__cancel_jmp_buf = {{__cancel_jmp_buf = {140398254882624, 5935249221508107671, 0, 140396682480064, 140396682479360, 507904, -5962922597658686057, 5935248449737297303}, __mask_was_saved = 0}}, __pad = {
            0x7fb0a662fdb0, 0x0, 0x0, 0x0}}
        __cancel_arg = 0x7fb0a6630700
        __not_first_call = <optimized out>
        ret = <optimized out>
        a = {start_routine = 0x552600 <fast_originate>, data = 0x7fb1041afa70, name = 0x7fb1041bff40 "fast_originate       started at [ 5670] manager.c action_originate()"}
#19 0x00007fb12d9e7e25 in start_thread () from /usr/lib64/libpthread.so.0
No symbol table info available.
#20 0x00007fb12cd8c34d in clone () from /usr/lib64/libc.so.6
No symbol table info available.
(gdb) f 4
#4  0x0000000000459797 in __ao2_lock (user_data=user_data@entry=0x2ce9ed0, lock_how=lock_how@entry=AO2_LOCK_REQ_WRLOCK, file=file@entry=0x5fb4d1 "astobj2_container.c",
    func=func@entry=0x5fb6b0 <__PRETTY_FUNCTION__.9469> "internal_ao2_traverse", line=line@entry=334, var=var@entry=0x5fb4cc "self") at astobj2.c:164
164                     res = __ast_pthread_mutex_lock(file, line, func, var, &obj_mutex->mutex.lock);
(gdb) p *obj_mutex
$3 = {mutex = {lock = {mutex = {__data = {__lock = 2, __count = 1, __owner = 16471, __nusers = 1, __kind = 1, __spins = 0, __elision = 0, __list = {__prev = 0x0, __next = 0x0}},
        __size = "\002\000\000\000\001\000\000\000W@\000\000\001\000\000\000\001", '\000' <repeats 22 times>, __align = 4294967298}, track = 0x0, tracking = 0}}, priv_data = {ref_counter = 1,
    destructor_fn = 0x45d7a0 <container_destruct>, options = 0, magic = 2775626019}, user_data = 0x2ce9ed0}
(gdb) thread find 16471
Thread 1861 has target id 'Thread 0x7fb0acfc8700 (LWP 16471)'
(gdb) thread 1861
[Switching to thread 1861 (Thread 0x7fb0acfc8700 (LWP 16471))]
#0  0x00007fb12d9ee42d in __lll_lock_wait () from /usr/lib64/libpthread.so.0