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Copyright (C) 2014 Free Software Foundation, Inc.
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Reading symbols from gst-launch-1.0...done.
Attaching to program: /usr/bin/gst-launch-1.0, process 9772
Reading symbols from /usr/lib/libgstreamer-1.0.so.0...done.
Loaded symbols for /usr/lib/libgstreamer-1.0.so.0
Reading symbols from /usr/lib/libgobject-2.0.so.0...done.
Loaded symbols for /usr/lib/libgobject-2.0.so.0
Reading symbols from /usr/lib/libglib-2.0.so.0...done.
Loaded symbols for /usr/lib/libglib-2.0.so.0
Reading symbols from /usr/lib/libpthread.so.0...(no debugging symbols found)...done.
[New LWP 9781]
[New LWP 9780]
[New LWP 9779]
[New LWP 9777]
[New LWP 9776]
[New LWP 9775]
[New LWP 9774]
[New LWP 9773]
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/usr/lib/libthread_db.so.1".
Loaded symbols for /usr/lib/libpthread.so.0
Reading symbols from /usr/lib/libc.so.6...(no debugging symbols found)...done.
Loaded symbols for /usr/lib/libc.so.6
Reading symbols from /usr/lib/libgmodule-2.0.so.0...done.
Loaded symbols for /usr/lib/libgmodule-2.0.so.0
Reading symbols from /usr/lib/libm.so.6...(no debugging symbols found)...done.
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Reading symbols from /usr/lib/libpcre.so.1...(no debugging symbols found)...done.
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Reading symbols from /lib64/ld-linux-x86-64.so.2...(no debugging symbols found)...done.
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Reading symbols from /usr/lib/gstreamer-1.0/libgsttcp.so...(no debugging symbols found)...done.
Loaded symbols for /usr/lib/gstreamer-1.0/libgsttcp.so
Reading symbols from /usr/lib/libgstbase-1.0.so.0...done.
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Reading symbols from /usr/lib/libgio-2.0.so.0...done.
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Reading symbols from /usr/lib/gstreamer-1.0/libgstcoreelements.so...done.
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Reading symbols from /usr/lib/gstreamer-1.0/libgstmatroska.so...done.
Loaded symbols for /usr/lib/gstreamer-1.0/libgstmatroska.so
Reading symbols from /usr/lib/libgstriff-1.0.so.0...(no debugging symbols found)...done.
Loaded symbols for /usr/lib/libgstriff-1.0.so.0
Reading symbols from /usr/lib/libgstaudio-1.0.so.0...(no debugging symbols found)...done.
Loaded symbols for /usr/lib/libgstaudio-1.0.so.0
Reading symbols from /usr/lib/libgstvideo-1.0.so.0...(no debugging symbols found)...done.
Loaded symbols for /usr/lib/libgstvideo-1.0.so.0
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Loaded symbols for /usr/lib/libgsttag-1.0.so.0
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Reading symbols from /usr/lib/liborc-0.4.so.0...(no debugging symbols found)...done.
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Reading symbols from /usr/lib/librt.so.1...(no debugging symbols found)...done.
Loaded symbols for /usr/lib/librt.so.1
Reading symbols from /usr/lib/gstreamer-1.0/libgstdebug.so...done.
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Reading symbols from /usr/lib/gstreamer-1.0/libgstaudioconvert.so...(no debugging symbols found)...done.
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Reading symbols from /usr/lib/gstreamer-1.0/libgstalsa.so...(no debugging symbols found)...done.
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Loaded symbols for /usr/lib/libasound.so.2
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Loaded symbols for /usr/lib/alsa-lib/libasound_module_pcm_pulse.so
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Reading symbols from /usr/lib/pulseaudio/libpulsecommon-5.0.so...(no debugging symbols found)...done.
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Reading symbols from /usr/lib/libogg.so.0...(no debugging symbols found)...done.
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Loaded symbols for /usr/lib/libnss_files.so.2
0x00007ff3745a335d in poll () from /usr/lib/libc.so.6
(gdb) t ppla[K[K[K[Kapply all bt full

Thread 9 (Thread 0x7ff369cae700 (LWP 9773)):
#0  0x00007ff3745a335d in poll () from /usr/lib/libc.so.6
No symbol table info available.
#1  0x00007ff36fa43f81 in ?? () from /usr/lib/libpulse.so.0
No symbol table info available.
#2  0x00007ff36fa3582c in pa_mainloop_poll () from /usr/lib/libpulse.so.0
No symbol table info available.
#3  0x00007ff36fa35e9e in pa_mainloop_iterate () from /usr/lib/libpulse.so.0
No symbol table info available.
#4  0x00007ff36fa35f50 in pa_mainloop_run () from /usr/lib/libpulse.so.0
No symbol table info available.
#5  0x00007ff36fa43f33 in ?? () from /usr/lib/libpulse.so.0
No symbol table info available.
#6  0x00007ff36f5e2708 in ?? () from /usr/lib/pulseaudio/libpulsecommon-5.0.so
No symbol table info available.
#7  0x00007ff3748760a2 in start_thread () from /usr/lib/libpthread.so.0
No symbol table info available.
#8  0x00007ff3745abd1d in clone () from /usr/lib/libc.so.6
No symbol table info available.

Thread 8 (Thread 0x7ff3694ad700 (LWP 9774)):
#0  0x00007ff37487d13d in nanosleep () from /usr/lib/libpthread.so.0
No symbol table info available.
#1  0x00007ff374afa228 in g_usleep (microseconds=microseconds@entry=1000000) at gtimer.c:259
        request = {tv_sec = 1, tv_nsec = 0}
        remaining = {tv_sec = 0, tv_nsec = 659926418}
#2  0x0000000000405662 in fault_spin () at gst-launch.c:109
        spinning = 1
#3  fault_handler_sighandler (signum=11) at gst-launch.c:90
No locals.
#4  <signal handler called>
No symbol table info available.
#5  0x00007ff374556715 in __memcpy_sse2_unaligned () from /usr/lib/libc.so.6
No symbol table info available.
#6  0x00007ff372b214c9 in memcpy (__len=930166, __src=0x1a9f59a, __dest=0x7ff35c006e90) at /usr/include/bits/string3.h:51
No locals.
#7  gst_queue2_read_data_at_offset (read_return=<synthetic pointer>, dst=0x7ff35c006e90 "\035\035\035\035\035\035\035\035\035\035\036\036\036\036\036\036i", length=930166, offset=9069834, queue=0x11920b0) at gstqueue2.c:1178
        ring_buffer = 0x11f9090 "|||||||}}~~\177\200\201\200\201", '\200' <repeats 63 times>, "\177~", '}' <repeats 11 times>, "|{{{{{{{", '|' <repeats 12 times>, '{' <repeats 20 times>, 'z' <repeats 28 times>, "yyyy", 'x' <repeats 19 times>, "yyzzzzzz{{|||}}}}"...
        res = <optimized out>
#8  gst_queue2_create_read (queue=queue@entry=0x11920b0, offset=offset@entry=39518218, length=length@entry=65536, buffer=buffer@entry=0x7ff3694abfb8) at gstqueue2.c:1329
        read_return = <optimized out>
        buf = 0x7ff350010250
        info = {memory = 0x7ff35c006e00, flags = GST_MAP_WRITE, data = 0x7ff35c006e90 "\035\035\035\035\035\035\035\035\035\035\036\036\036\036\036\036i", size = 65536, maxsize = 65543, user_data = {0x7ff3580042a0, 0x11c8060, 
            0x7ff374b15721 <g_mutex_lock+17>, 0x11c8060}, _gst_reserved = {0x7ff37504307b <gst_pad_push_event_unchecked+635>, 0x0, 0x0, 0x0}}
        data = 0x7ff35c006e90 "\035\035\035\035\035\035\035\035\035\035\036\036\036\036\036\036i"
        file_offset = 9069834
        block_length = 930166
        remaining = 65536
        read_length = 2097152
        rb_size = 10000000
        max_size = 2097152
        rpos = <optimized out>
        ret = <optimized out>
        __PRETTY_FUNCTION__ = "gst_queue2_create_read"
#9  0x00007ff372b2212f in gst_queue2_get_range (pad=<optimized out>, parent=0x11920b0, offset=39518218, length=65536, buffer=0x7ff3694abfb8) at gstqueue2.c:3042
        queue = 0x11920b0
        ret = <optimized out>
        __PRETTY_FUNCTION__ = "gst_queue2_get_range"
#10 0x00007ff375044785 in gst_pad_get_range_unchecked (pad=pad@entry=0x118c490, offset=offset@entry=39518218, size=size@entry=65536, buffer=buffer@entry=0x7ff3694ac078) at gstpad.c:4176
        ret = <optimized out>
        getrangefunc = 0x7ff372b22000 <gst_queue2_get_range>
        parent = 0x11920b0
        res_buf = 0x0
        __PRETTY_FUNCTION__ = "gst_pad_get_range_unchecked"
#11 0x00007ff37504af3f in gst_pad_pull_range (pad=0x118c6c0, offset=offset@entry=39518218, size=size@entry=65536, buffer=buffer@entry=0x7ff3694ac170) at gstpad.c:4406
        peer = 0x118c490
        ret = <optimized out>
        res_buf = 0x0
        __func__ = "gst_pad_pull_range"
        __PRETTY_FUNCTION__ = "gst_pad_pull_range"
#12 0x00007ff3728c5d80 in gst_matroska_demux_search_cluster (demux=demux@entry=0x11a20d0, pos=pos@entry=0x7ff3694ac3e8) at matroska-demux.c:1747
        reader = {data = 0x1407 <error: Cannot access memory at address 0x1407>, size = 1957780169, byte = 32755, _gst_reserved = {0x14, 0x7ff374aeef8d <g_slice_alloc+29>, 0x0, 0x60}}
        cluster_pos = <optimized out>
        newpos = 39518218
        orig_offset = 227493867
        ret = <optimized out>
        map = {memory = 0x0, flags = (unknown: 1957623260), data = 0x1 <error: Cannot access memory at address 0x1>, size = 18400960, maxsize = 18400960, user_data = {0x7ff358004300, 0x1, 0x7ff374b15751 <g_mutex_unlock+17>, 0x80}, 
          _gst_reserved = {0x7ff37504b56f <gst_pad_push_event+399>, 0x144001960, 0x7ff358004300, 0x7ff35c002c60}}
        data = <optimized out>
        size = <optimized out>
        length = 96
        id = 40
        needed = 48
        __FUNCTION__ = "gst_matroska_demux_search_cluster"
#13 0x00007ff3728d43e7 in gst_matroska_demux_search_pos (time=30297366666, demux=0x11a20d0) at matroska-demux.c:1904
        cluster_time = <optimized out>
        newpos = 39518218
        startpos = 39518218
        otime = <optimized out>
        prev_cluster_offset = -1
        entry = 0x0
        prev_cluster_time = 18446744073709551615
        id = 0
        current_state = <optimized out>
        current_offset = 227493867
        current_cluster_offset = 227493846
        ret = <optimized out>
        length = 0
        current_cluster_time = 32265
        opos = 227493823
        cluster_offset = <optimized out>
        chunk = 65536
        needed = 0
#14 gst_matroska_demux_handle_seek_event (demux=demux@entry=0x11a20d0, pad=pad@entry=0x11c9870, event=event@entry=0x7ff358004240) at matroska-demux.c:2167
        flush_event = <optimized out>
        entry = <optimized out>
        scan_entry = {pos = 0, track = 0, time = 0, block = 0}
        flags = 3
        cur_type = GST_SEEK_TYPE_SET
        stop_type = GST_SEEK_TYPE_NONE
        format = GST_FORMAT_TIME
        flush = 1
        before = 0
        after = <optimized out>
        snap_next = <optimized out>
        rate = 1
        cur = 468366666
        stop = -1
        track = <optimized out>
        seeksegment = {flags = GST_SEGMENT_FLAG_RESET, rate = 1, applied_rate = 1, format = GST_FORMAT_TIME, base = 0, offset = 0, start = 30297366666, stop = 18446744073709551615, time = 468366666, position = 30297366666, 
          duration = 2446000000, _gst_reserved = {0x0, 0x0, 0x0, 0x0}}
        update = 1
        pad_locked = 1
        seqnum = 243
        __FUNCTION__ = "gst_matroska_demux_handle_seek_event"
#15 0x00007ff3728d4e9e in gst_matroska_demux_handle_seek_push (event=<optimized out>, pad=<optimized out>, demux=<optimized out>) at matroska-demux.c:2354
        flags = GST_SEEK_FLAG_NONE
        stop_type = GST_SEEK_TYPE_NONE
        rate = 6.9506940736620551e-310
        stop = 140683616764993
        cur_type = GST_SEEK_TYPE_NONE
        format = GST_FORMAT_UNDEFINED
        cur = 18489552
#16 gst_matroska_demux_handle_src_event (pad=pad@entry=0x11c9870, parent=parent@entry=0x11a20d0, event=event@entry=0x7ff358004240) at matroska-demux.c:2374
        demux = 0x11a20d0
        res = 1
        __FUNCTION__ = "gst_matroska_demux_handle_src_event"
#17 0x00007ff37504282b in gst_pad_send_event_unchecked (pad=pad@entry=0x11c9870, event=event@entry=0x7ff358004240, type=type@entry=GST_PAD_PROBE_TYPE_EVENT_UPSTREAM) at gstpad.c:5035
        ret = <optimized out>
        event_type = GST_EVENT_SEEK
        serialized = <optimized out>
        need_unlock = 0
        sticky = 0
        eventfunc = 0x7ff3728d4bc0 <gst_matroska_demux_handle_src_event>
        parent = 0x11a20d0
        __PRETTY_FUNCTION__ = "gst_pad_send_event_unchecked"
#18 0x00007ff375043014 in gst_pad_push_event_unchecked (pad=pad@entry=0x11c9aa0, event=event@entry=0x7ff358004240, type=type@entry=GST_PAD_PROBE_TYPE_EVENT_UPSTREAM) at gstpad.c:4731
        ret = <optimized out>
        peerpad = 0x11c9870
        event_type = <optimized out>
        __PRETTY_FUNCTION__ = "gst_pad_push_event_unchecked"
#19 0x00007ff37504b69e in gst_pad_push_event (pad=0x11c9aa0, event=event@entry=0x7ff358004240) at gstpad.c:4854
        ret = <optimized out>
        res = 0
        type = GST_PAD_PROBE_TYPE_EVENT_UPSTREAM
        sticky = 0
        serialized = <optimized out>
        __func__ = "gst_pad_push_event"
        __PRETTY_FUNCTION__ = "gst_pad_push_event"
#20 0x00007ff37350f890 in gst_base_transform_src_eventfunc (trans=0x11c73f0, event=0x7ff358004240) at gstbasetransform.c:1931
        ret = -1516546668
        __PRETTY_FUNCTION__ = "gst_base_transform_src_eventfunc"
#21 0x00007ff37504282b in gst_pad_send_event_unchecked (pad=pad@entry=0x11c9cd0, event=event@entry=0x7ff358004240, type=type@entry=GST_PAD_PROBE_TYPE_EVENT_UPSTREAM) at gstpad.c:5035
        ret = <optimized out>
        event_type = GST_EVENT_SEEK
        serialized = <optimized out>
        need_unlock = 0
        sticky = 0
        eventfunc = 0x7ff37350ab80 <gst_base_transform_src_event>
        parent = 0x11c73f0
        __PRETTY_FUNCTION__ = "gst_pad_send_event_unchecked"
#22 0x00007ff375043014 in gst_pad_push_event_unchecked (pad=pad@entry=0x11c8060, event=event@entry=0x7ff358004240, type=type@entry=GST_PAD_PROBE_TYPE_EVENT_UPSTREAM) at gstpad.c:4731
        ret = <optimized out>
        peerpad = 0x11c9cd0
        event_type = <optimized out>
        __PRETTY_FUNCTION__ = "gst_pad_push_event_unchecked"
#23 0x00007ff37504b69e in gst_pad_push_event (pad=0x11c8060, event=0x7ff358004240) at gstpad.c:4854
        ret = <optimized out>
        res = 0
        type = GST_PAD_PROBE_TYPE_EVENT_UPSTREAM
        sticky = 0
        serialized = <optimized out>
        __func__ = "gst_pad_push_event"
        __PRETTY_FUNCTION__ = "gst_pad_push_event"
#24 0x00007ff37504282b in gst_pad_send_event_unchecked (pad=pad@entry=0x11c8290, event=event@entry=0x7ff358004240, type=type@entry=GST_PAD_PROBE_TYPE_EVENT_UPSTREAM) at gstpad.c:5035
        ret = <optimized out>
        event_type = GST_EVENT_SEEK
        serialized = <optimized out>
        need_unlock = 0
        sticky = 0
        eventfunc = 0x7ff372b14600 <gst_multi_queue_src_event>
        parent = 0x11a80b0
        __PRETTY_FUNCTION__ = "gst_pad_send_event_unchecked"
#25 0x00007ff375043014 in gst_pad_push_event_unchecked (pad=pad@entry=0x118c8f0, event=event@entry=0x7ff358004240, type=type@entry=GST_PAD_PROBE_TYPE_EVENT_UPSTREAM) at gstpad.c:4731
        ret = <optimized out>
        peerpad = 0x11c8290
        event_type = <optimized out>
        __PRETTY_FUNCTION__ = "gst_pad_push_event_unchecked"
#26 0x00007ff37504b69e in gst_pad_push_event (pad=0x118c8f0, event=event@entry=0x7ff358004240) at gstpad.c:4854
        ret = <optimized out>
        res = 0
        type = GST_PAD_PROBE_TYPE_EVENT_UPSTREAM
        sticky = 0
        serialized = <optimized out>
        __func__ = "gst_pad_push_event"
        __PRETTY_FUNCTION__ = "gst_pad_push_event"
#27 0x00007ff37350f890 in gst_base_transform_src_eventfunc (trans=0x11aa0e0, event=0x7ff358004240) at gstbasetransform.c:1931
        ret = -1516546668
        __PRETTY_FUNCTION__ = "gst_base_transform_src_eventfunc"
#28 0x00007ff37504282b in gst_pad_send_event_unchecked (pad=pad@entry=0x118cb20, event=event@entry=0x7ff358004240, type=<optimized out>) at gstpad.c:5035
        ret = <optimized out>
        event_type = GST_EVENT_SEEK
        serialized = <optimized out>
        need_unlock = 0
        sticky = 0
        eventfunc = 0x7ff37350ab80 <gst_base_transform_src_event>
        parent = 0x11aa0e0
        __PRETTY_FUNCTION__ = "gst_pad_send_event_unchecked"
#29 0x00007ff37504ba67 in gst_pad_send_event (pad=pad@entry=0x118cb20, event=0x7ff358004240) at gstpad.c:5192
        type = <optimized out>
        __func__ = "gst_pad_send_event"
#30 0x00007ff371515f2e in gst_navseek_seek (navseek=navseek@entry=0x11ae340, offset=-1000000000) at gstnavseek.c:140
        event = <optimized out>
        ret = <optimized out>
        peer_pad = 0x118cb20
        peer_value = 468366666
#31 0x00007ff371516159 in gst_navseek_src_event (trans=0x11ae340, event=0x7ff3580041e0) at gstnavseek.c:254
        key = <optimized out>
        structure = 0x7ff344001920
        event_type = <optimized out>
        navseek = 0x11ae340
        ret = 1
        __func__ = "gst_navseek_src_event"
#32 0x00007ff37504282b in gst_pad_send_event_unchecked (pad=pad@entry=0x118cf80, event=event@entry=0x7ff3580041e0, type=<optimized out>) at gstpad.c:5035
        ret = <optimized out>
        event_type = GST_EVENT_NAVIGATION
        serialized = <optimized out>
        need_unlock = 0
        sticky = 0
        eventfunc = 0x7ff37350ab80 <gst_base_transform_src_event>
        parent = 0x11ae340
        __PRETTY_FUNCTION__ = "gst_pad_send_event_unchecked"
#33 0x00007ff37504ba67 in gst_pad_send_event (pad=0x118cf80, event=0x7ff3580041e0) at gstpad.c:5192
        type = <optimized out>
        __func__ = "gst_pad_send_event"
#34 0x00007ff3713053d0 in ?? () from /usr/lib/gstreamer-1.0/libgstxvimagesink.so
No symbol table info available.
#35 0x00007ff371306960 in ?? () from /usr/lib/gstreamer-1.0/libgstxvimagesink.so
No symbol table info available.
#36 0x00007ff374af8c95 in g_thread_proxy (data=0x11ad450) at gthread.c:764
        thread = 0x11ad450
#37 0x00007ff3748760a2 in start_thread () from /usr/lib/libpthread.so.0
No symbol table info available.
#38 0x00007ff3745abd1d in clone () from /usr/lib/libc.so.6
No symbol table info available.

Thread 7 (Thread 0x7ff368cac700 (LWP 9775)):
#0  0x00007ff37487a04f in pthread_cond_wait@@GLIBC_2.3.2 () from /usr/lib/libpthread.so.0
No symbol table info available.
#1  0x00007ff374b15997 in g_cond_wait (cond=cond@entry=0x11f80b0, mutex=mutex@entry=0x11f8068) at gthread-posix.c:756
        _g_boolean_var_ = <optimized out>
        status = <optimized out>
#2  0x00007ff37507180c in gst_task_func (task=0x11f8050) at gsttask.c:301
        lock = 0x11c8300
        tself = 0x11ad190
        priv = 0x11f8000
        __PRETTY_FUNCTION__ = "gst_task_func"
#3  0x00007ff374af961c in g_thread_pool_thread_proxy (data=<optimized out>) at gthreadpool.c:307
        task = 0x11b8e50
        pool = 0xfb09a0
#4  0x00007ff374af8c95 in g_thread_proxy (data=0x11ad190) at gthread.c:764
        thread = 0x11ad190
#5  0x00007ff3748760a2 in start_thread () from /usr/lib/libpthread.so.0
No symbol table info available.
#6  0x00007ff3745abd1d in clone () from /usr/lib/libc.so.6
No symbol table info available.

Thread 6 (Thread 0x7ff363fff700 (LWP 9776)):
#0  0x00007ff37487a04f in pthread_cond_wait@@GLIBC_2.3.2 () from /usr/lib/libpthread.so.0
No symbol table info available.
#1  0x00007ff374b15997 in g_cond_wait (cond=cond@entry=0x11f81d0, mutex=mutex@entry=0x11f8188) at gthread-posix.c:756
        _g_boolean_var_ = <optimized out>
        status = <optimized out>
#2  0x00007ff37507180c in gst_task_func (task=0x11f8170) at gsttask.c:301
        lock = 0x11c8760
        tself = 0x11ad400
        priv = 0x11f8120
        __PRETTY_FUNCTION__ = "gst_task_func"
#3  0x00007ff374af961c in g_thread_pool_thread_proxy (data=<optimized out>) at gthreadpool.c:307
        task = 0x118f940
        pool = 0xfb09a0
#4  0x00007ff374af8c95 in g_thread_proxy (data=0x11ad400) at gthread.c:764
        thread = 0x11ad400
#5  0x00007ff3748760a2 in start_thread () from /usr/lib/libpthread.so.0
No symbol table info available.
#6  0x00007ff3745abd1d in clone () from /usr/lib/libc.so.6
No symbol table info available.

Thread 5 (Thread 0x7ff362e74700 (LWP 9777)):
#0  0x00007ff37487a04f in pthread_cond_wait@@GLIBC_2.3.2 () from /usr/lib/libpthread.so.0
No symbol table info available.
#1  0x00007ff374b15997 in g_cond_wait (cond=cond@entry=0x11f82f0, mutex=mutex@entry=0x11f82a8) at gthread-posix.c:756
        _g_boolean_var_ = <optimized out>
        status = <optimized out>
#2  0x00007ff37507180c in gst_task_func (task=0x11f8290) at gsttask.c:301
        lock = 0x118c730
        tself = 0xfecd90
        priv = 0x11f8240
        __PRETTY_FUNCTION__ = "gst_task_func"
#3  0x00007ff374af961c in g_thread_pool_thread_proxy (data=<optimized out>) at gthreadpool.c:307
        task = 0x11b8e70
        pool = 0xfb09a0
#4  0x00007ff374af8c95 in g_thread_proxy (data=0xfecd90) at gthread.c:764
        thread = 0xfecd90
#5  0x00007ff3748760a2 in start_thread () from /usr/lib/libpthread.so.0
No symbol table info available.
#6  0x00007ff3745abd1d in clone () from /usr/lib/libc.so.6
No symbol table info available.

Thread 4 (Thread 0x7ff362673700 (LWP 9779)):
#0  0x00007ff37487c7ac in __lll_lock_wait () from /usr/lib/libpthread.so.0
No symbol table info available.
#1  0x00007ff3748784ad in _L_lock_679 () from /usr/lib/libpthread.so.0
No symbol table info available.
#2  0x00007ff374878427 in pthread_mutex_lock () from /usr/lib/libpthread.so.0
No symbol table info available.
#3  0x00007ff374b15721 in g_mutex_lock (mutex=mutex@entry=0x11923c8) at gthread-posix.c:209
        _g_boolean_var_ = <optimized out>
        status = <optimized out>
#4  0x00007ff372b25076 in gst_queue2_chain_buffer_or_buffer_list (queue=0x11920b0, item=0x7ff34c006070, item_type=GST_QUEUE2_ITEM_TYPE_BUFFER) at gstqueue2.c:2415
        __PRETTY_FUNCTION__ = "gst_queue2_chain_buffer_or_buffer_list"
#5  0x00007ff375043e48 in gst_pad_chain_data_unchecked (data=0x7ff34c006070, type=4112, pad=0x118c260) at gstpad.c:3760
        chainfunc = 0x7ff372b25790 <gst_queue2_chain>
        ret = <optimized out>
        parent = 0x11920b0
#6  gst_pad_push_data (pad=pad@entry=0x118c030, type=type@entry=4112, data=<optimized out>) at gstpad.c:3990
        peer = 0x118c260
        ret = <optimized out>
        __PRETTY_FUNCTION__ = "gst_pad_push_data"
#7  0x00007ff37504aaf6 in gst_pad_push (pad=pad@entry=0x118c030, buffer=<optimized out>) at gstpad.c:4093
        __func__ = "gst_pad_push"
#8  0x00007ff373507705 in gst_base_src_loop (pad=0x118c030) at gstbasesrc.c:2779
        src = 0x118a260
        buf = 0x7ff34c006070
        ret = <optimized out>
        position = <optimized out>
        eos = 0
        blocksize = <optimized out>
        pending_events = <optimized out>
        tmp = <optimized out>
        __PRETTY_FUNCTION__ = "gst_base_src_loop"
#9  0x00007ff375071649 in gst_task_func (task=0x11f83b0) at gsttask.c:316
        lock = 0x118c0a0
        tself = 0x1b85000
        priv = 0x11f8360
        __PRETTY_FUNCTION__ = "gst_task_func"
#10 0x00007ff374af961c in g_thread_pool_thread_proxy (data=<optimized out>) at gthreadpool.c:307
        task = 0x11b9090
        pool = 0xfb09a0
#11 0x00007ff374af8c95 in g_thread_proxy (data=0x1b85000) at gthread.c:764
        thread = 0x1b85000
#12 0x00007ff3748760a2 in start_thread () from /usr/lib/libpthread.so.0
No symbol table info available.
#13 0x00007ff3745abd1d in clone () from /usr/lib/libc.so.6
No symbol table info available.

Thread 3 (Thread 0x7ff361e72700 (LWP 9780)):
#0  0x00007ff3745a335d in poll () from /usr/lib/libc.so.6
No symbol table info available.
#1  0x00007ff374ad3d64 in g_main_context_poll (priority=2147483647, n_fds=1, fds=0x7ff3400008c0, timeout=-1, context=0x1b82f30) at gmain.c:4028
        poll_func = 0x7ff374ae28c0 <g_poll>
#2  g_main_context_iterate (context=context@entry=0x1b82f30, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at gmain.c:3729
        max_priority = 2147483647
        timeout = -1
        some_ready = <optimized out>
        nfds = 1
        allocated_nfds = 1
        fds = 0x7ff3400008c0
#3  0x00007ff374ad3e6c in g_main_context_iteration (context=0x1b82f30, may_block=may_block@entry=1) at gmain.c:3795
        retval = <optimized out>
#4  0x00007ff374ad3ea9 in glib_worker_main (data=<optimized out>) at gmain.c:5541
No locals.
#5  0x00007ff374af8c95 in g_thread_proxy (data=0x1b85050) at gthread.c:764
        thread = 0x1b85050
#6  0x00007ff3748760a2 in start_thread () from /usr/lib/libpthread.so.0
No symbol table info available.
#7  0x00007ff3745abd1d in clone () from /usr/lib/libc.so.6
No symbol table info available.

Thread 2 (Thread 0x7ff361671700 (LWP 9781)):
#0  0x00007ff37487a04f in pthread_cond_wait@@GLIBC_2.3.2 () from /usr/lib/libpthread.so.0
No symbol table info available.
#1  0x00007ff374b15997 in g_cond_wait (cond=0x118a8b0, mutex=<optimized out>) at gthread-posix.c:756
        _g_boolean_var_ = <optimized out>
        status = <optimized out>
#2  0x00007ff3724903c9 in ?? () from /usr/lib/libgstaudio-1.0.so.0
No symbol table info available.
#3  0x00007ff374af8c95 in g_thread_proxy (data=0x7ff350002d40) at gthread.c:764
        thread = 0x7ff350002d40
#4  0x00007ff3748760a2 in start_thread () from /usr/lib/libpthread.so.0
No symbol table info available.
#5  0x00007ff3745abd1d in clone () from /usr/lib/libc.so.6
No symbol table info available.

Thread 1 (Thread 0x7ff3754c2700 (LWP 9772)):
#0  0x00007ff3745a335d in poll () from /usr/lib/libc.so.6
No symbol table info available.
#1  0x00007ff374ad3d64 in g_main_context_poll (priority=2147483647, n_fds=2, fds=0x11c4fb0, timeout=-1, context=0xfb4fe0) at gmain.c:4028
        poll_func = 0x7ff374ae28c0 <g_poll>
#2  g_main_context_iterate (context=0xfb4fe0, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at gmain.c:3729
        max_priority = 2147483647
        timeout = -1
        some_ready = <optimized out>
        nfds = 2
        allocated_nfds = 2
        fds = 0x11c4fb0
#3  0x00007ff374ad408a in g_main_loop_run (loop=0x11f3e50) at gmain.c:3928
        __FUNCTION__ = "g_main_loop_run"
#4  0x00007ff37501e9c4 in gst_bus_poll (bus=bus@entry=0x115c470, events=events@entry=GST_MESSAGE_ANY, timeout=<optimized out>) at gstbus.c:1082
        poll_data = 0x7ff350001b80
        ret = <optimized out>
        id = 127
        __PRETTY_FUNCTION__ = "gst_bus_poll"
#5  0x00000000004045a8 in event_loop (pipeline=0x11c2120, blocking=blocking@entry=1, do_progress=do_progress@entry=0, target_state=target_state@entry=GST_STATE_PLAYING) at gst-launch.c:509
        bus = 0x115c470
        message = <optimized out>
        res = ELR_NO_ERROR
        buffering = 0
        in_progress = 0
        prerolled = 1
#6  0x000000000040377b in main (argc=37, argv=0x7ffffbdd31a8) at gst-launch.c:1086
        tfthen = 77520970238263
        tfnow = <optimized out>
        diff = <optimized out>
        state = GST_STATE_PAUSED
        pending = 4216256
        ret = <optimized out>
        bus = <optimized out>
        verbose = 1
        no_fault = 0
        eos_on_shutdown = 0
        exclude_args = 0x0
        options = {{long_name = 0x4059dc "tags", short_name = 116 't', flags = 0, arg = G_OPTION_ARG_NONE, arg_data = 0x607444 <tags>, description = 0x405eb8 "Output tags (also known as metadata)", arg_description = 0x0}, {
            long_name = 0x4059e1 "toc", short_name = 99 'c', flags = 0, arg = G_OPTION_ARG_NONE, arg_data = 0x607440 <toc>, description = 0x405ee0 "Output TOC (chapters and editions)", arg_description = 0x0}, {
            long_name = 0x4059e5 "verbose", short_name = 118 'v', flags = 0, arg = G_OPTION_ARG_NONE, arg_data = 0x7ffffbdd2de8, description = 0x405f08 "Output status information and property notifications", arg_description = 0x0}, {
            long_name = 0x4059ed "quiet", short_name = 113 'q', flags = 0, arg = G_OPTION_ARG_NONE, arg_data = 0x607448 <quiet>, description = 0x405f40 "Do not print any progress information", arg_description = 0x0}, {
            long_name = 0x4059fa "messages", short_name = 109 'm', flags = 0, arg = G_OPTION_ARG_NONE, arg_data = 0x60743c <messages>, description = 0x4059f3 "Output messages", arg_description = 0x0}, {long_name = 0x405a03 "exclude", 
            short_name = 88 'X', flags = 0, arg = G_OPTION_ARG_NONE, arg_data = 0x7ffffbdd2df8, description = 0x405f68 "Do not output status information of TYPE", arg_description = 0x405a0b "TYPE1,TYPE2,..."}, {
            long_name = 0x405a1b "no-fault", short_name = 102 'f', flags = 0, arg = G_OPTION_ARG_NONE, arg_data = 0x7ffffbdd2dec, description = 0x405f98 "Do not install a fault handler", arg_description = 0x0}, {
            long_name = 0x405a24 "eos-on-shutdown", short_name = 101 'e', flags = 0, arg = G_OPTION_ARG_NONE, arg_data = 0x7ffffbdd2df0, description = 0x405fb8 "Force EOS on sources before shutting the pipeline down", 
            arg_description = 0x0}, {long_name = 0x405a34 "version", short_name = 0 '\000', flags = 0, arg = G_OPTION_ARG_NONE, arg_data = 0x607458 <__gst_tools_version>, description = 0x405ff0 "Print version information and exit", 
            arg_description = 0x0}, {long_name = 0x0, short_name = 0 '\000', flags = 0, arg = G_OPTION_ARG_NONE, arg_data = 0x0, description = 0x0, arg_description = 0x0}}
        ctx = <optimized out>
        err = 0x0
        argvn = <optimized out>
        error = 0x0
        deep_notify_id = 3
        res = 0
(gdb) q
A debugging session is active.

	Inferior 1 [process 9772] will be detached.

Quit anyway? (y or n) Detaching from program: /usr/bin/gst-launch-1.0, process 9772
