
Thread 22 (Thread 1288.2453):
#0  0x75ab6504 in poll () at ../sysdeps/unix/syscall-template.S:84
No locals.
#1  0x756b0b60 in g_main_context_poll (priority=<optimized out>, n_fds=1, fds=0x700770, timeout=-1, context=0x6df9f0)
    at /usr/src/debug/glib-2.0/1_2.46.2-r0/glib-2.46.2/glib/gmain.c:4135
        poll_func = 0x756bfbd0 <g_poll>
#2  g_main_context_iterate (context=0x6df9f0, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>)
    at /usr/src/debug/glib-2.0/1_2.46.2-r0/glib-2.46.2/glib/gmain.c:3835
        max_priority = 2147483647
        timeout = -1
        some_ready = <optimized out>
        nfds = 1
        allocated_nfds = <optimized out>
        fds = 0x700770
#3  0x756b0f18 in g_main_loop_run (loop=0x6feac0) at /usr/src/debug/glib-2.0/1_2.46.2-r0/glib-2.46.2/glib/gmain.c:4034
        __FUNCTION__ = "g_main_loop_run"
#4  0x74f7f658 in _event_thread_main (display=0x5994d820) at /usr/src/debug/gstreamer1.0-plugins-bad/1.12.4-r0/gst-plugins-bad-1.12.4/gst-libs/gst/gl/gstgldisplay.c:140
No locals.
#5  0x756d7f04 in g_thread_proxy (data=0x71419260) at /usr/src/debug/glib-2.0/1_2.46.2-r0/glib-2.46.2/glib/gthread.c:778
        thread = 0x71419260
#6  0x753d8edc in start_thread (arg=0x54500330) at /usr/src/debug/glibc/2.23-r0/git/nptl/pthread_create.c:335
        pd = 0x54500330
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {1434300716, 1947189944, 1414529840, 2126255164, 0, 338, 1922229440, 1414528624, 1414529840, 1414528620, 0, 0, 
                -1679744530, 1091547210, 0 <repeats 50 times>}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, 
              canceltype = 0}}}
        not_first_call = <optimized out>
        robust = <optimized out>
        pagesize_m1 = <optimized out>
        sp = <optimized out>
        freesize = <optimized out>
        __PRETTY_FUNCTION__ = "start_thread"
#7  0x75abf870 in ?? () at ../sysdeps/unix/sysv/linux/arm/clone.S:89 from tmp/sysroots/imx6dl/lib/libc.so.6
No locals.
Backtrace stopped: previous frame identical to this frame (corrupt stack?)

Thread 21 (Thread 1288.2450):
#0  0x75ab6504 in poll () at ../sysdeps/unix/syscall-template.S:84
No locals.
#1  0x756b0b60 in g_main_context_poll (priority=<optimized out>, n_fds=1, fds=0x65d34b48, timeout=-1, context=0x6b8788)
    at /usr/src/debug/glib-2.0/1_2.46.2-r0/glib-2.46.2/glib/gmain.c:4135
        poll_func = 0x756bfbd0 <g_poll>
#2  g_main_context_iterate (context=0x6b8788, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>)
    at /usr/src/debug/glib-2.0/1_2.46.2-r0/glib-2.46.2/glib/gmain.c:3835
        max_priority = 2147483647
        timeout = -1
        some_ready = <optimized out>
        nfds = 1
        allocated_nfds = <optimized out>
        fds = 0x65d34b48
#3  0x756b0f18 in g_main_loop_run (loop=0x73af78) at /usr/src/debug/glib-2.0/1_2.46.2-r0/glib-2.46.2/glib/gmain.c:4034
        __FUNCTION__ = "g_main_loop_run"
#4  0x74f9e2fc in gst_gl_window_default_run (window=0x59976668)
    at /usr/src/debug/gstreamer1.0-plugins-bad/1.12.4-r0/gst-plugins-bad-1.12.4/gst-libs/gst/gl/gstglwindow.c:497
        priv = 0x59976640
#5  0x74f83ebc in gst_gl_context_create_thread (context=0x9e3118)
    at /usr/src/debug/gstreamer1.0-plugins-bad/1.12.4-r0/gst-plugins-bad-1.12.4/gst-libs/gst/gl/gstglcontext.c:1300
        context_class = 0x65d61008
        window_class = 0x65d6e470
        user_api = <optimized out>
        gl_api = 1502805992
        display_api = <optimized out>
        api_string = 0x65d34b48 "+"
        compiled_api_s = 0x0
        user_api_s = 0x0
        display_api_s = 0x65d25518 "h͓Y\310\364\317f\020"
        user_choice = <optimized out>
        error = 0x537fd954
        other_context = 0x77e048
        __func__ = "gst_gl_context_create_thread"
#6  0x756d7f04 in g_thread_proxy (data=0x59933800) at /usr/src/debug/glib-2.0/1_2.46.2-r0/glib-2.46.2/glib/gthread.c:778
        thread = 0x59933800
#7  0x753d8edc in start_thread (arg=0x52fff330) at /usr/src/debug/glibc/2.23-r0/git/nptl/pthread_create.c:335
        pd = 0x52fff330
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {1405985068, 1947189944, 1392505648, 1400887388, 0, 338, 1400895472, 1392504432, 1392505648, 1392504428, -1, -1, 
                1598518108, 1091547194, 0 <repeats 50 times>}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, 
              canceltype = 0}}}
        not_first_call = <optimized out>
        robust = <optimized out>
        pagesize_m1 = <optimized out>
        sp = <optimized out>
        freesize = <optimized out>
        __PRETTY_FUNCTION__ = "start_thread"
#8  0x75abf870 in ?? () at ../sysdeps/unix/sysv/linux/arm/clone.S:89 from tmp/sysroots/imx6dl/lib/libc.so.6
No locals.
Backtrace stopped: previous frame identical to this frame (corrupt stack?)

Thread 20 (Thread 1288.2449):
#0  syscall () at ../sysdeps/unix/sysv/linux/arm/syscall.S:37
No locals.
#1  0x756f7b48 in g_cond_wait (cond=cond@entry=0x7141730c, mutex=mutex@entry=0x714172d4) at /usr/src/debug/glib-2.0/1_2.46.2-r0/glib-2.46.2/glib/gthread-posix.c:1397
        sampled = 1
#2  0x755f5ea0 in gst_task_func (task=0x714172c8) at /usr/src/debug/gstreamer1.0/1.12.4-r0/gstreamer-1.12.4/gst/gsttask.c:320
        lock = 0x79a92c
        tself = 0x70e8766b
        priv = 0x714172a0
        __PRETTY_FUNCTION__ = "gst_task_func"
#3  0x756d8a30 in g_thread_pool_thread_proxy (data=<optimized out>) at /usr/src/debug/glib-2.0/1_2.46.2-r0/glib-2.46.2/glib/gthreadpool.c:307
        task = 0x68b058
        pool = 0x517610
#4  0x756d7f04 in g_thread_proxy (data=0x715216f0) at /usr/src/debug/glib-2.0/1_2.46.2-r0/glib-2.46.2/glib/gthread.c:778
        thread = 0x715216f0
#5  0x753d8edc in start_thread (arg=0x537ff330) at /usr/src/debug/glibc/2.23-r0/git/nptl/pthread_create.c:335
        pd = 0x537ff330
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {1380819244, 1947189944, 1400894256, 1428148276, 0, 338, 1428158448, 1400893040, 1400894256, 1400893036, 0, 0, 
                1598518108, 1091547194, 0 <repeats 50 times>}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, 
              canceltype = 0}}}
        not_first_call = <optimized out>
        robust = <optimized out>
        pagesize_m1 = <optimized out>
        sp = <optimized out>
        freesize = <optimized out>
        __PRETTY_FUNCTION__ = "start_thread"
#6  0x75abf870 in ?? () at ../sysdeps/unix/sysv/linux/arm/clone.S:89 from tmp/sysroots/imx6dl/lib/libc.so.6
No locals.
Backtrace stopped: previous frame identical to this frame (corrupt stack?)

Thread 19 (Thread 1288.2448):
#0  syscall () at ../sysdeps/unix/sysv/linux/arm/syscall.S:37
No locals.
#1  0x756f7b48 in g_cond_wait (cond=0x71581294, mutex=0x71581288) at /usr/src/debug/glib-2.0/1_2.46.2-r0/glib-2.46.2/glib/gthread-posix.c:1397
        sampled = 2
#2  0x7519635c in _gst_data_queue_wait_non_empty (queue=queue@entry=0x715812c0) at /usr/src/debug/gstreamer1.0/1.12.4-r0/gstreamer-1.12.4/libs/gst/base/gstdataqueue.c:554
        priv = 0x71581268
#3  0x75197d70 in gst_data_queue_pop (queue=0x715812c0, item=0x551fec4c, item@entry=0x551fec44)
    at /usr/src/debug/gstreamer1.0/1.12.4-r0/gstreamer-1.12.4/libs/gst/base/gstdataqueue.c:596
        priv = 0x71581268
        __func__ = "gst_data_queue_pop"
#4  0x66dc49e4 in gst_multi_queue_loop (pad=<optimized out>) at /usr/src/debug/gstreamer1.0/1.12.4-r0/gstreamer-1.12.4/plugins/elements/gstmultiqueue.c:1771
        sq = 0x7151a250
        item = <optimized out>
        sitem = 0xaafc60
        mq = 0x714e2698
        object = 0x0
        newid = <optimized out>
        result = <optimized out>
        next_time = <optimized out>
        is_buffer = <optimized out>
        do_update_buffering = 1708231824
        dropping = 1428155368
        __PRETTY_FUNCTION__ = "gst_multi_queue_loop"
#5  0x755f5c90 in gst_task_func (task=0x714798d0) at /usr/src/debug/gstreamer1.0/1.12.4-r0/gstreamer-1.12.4/gst/gsttask.c:335
        lock = 0x65d18cdc
        tself = 0x70e42825
        priv = 0x714798a8
        __PRETTY_FUNCTION__ = "gst_task_func"
#6  0x756d8a30 in g_thread_pool_thread_proxy (data=<optimized out>) at /usr/src/debug/glib-2.0/1_2.46.2-r0/glib-2.46.2/glib/gthreadpool.c:307
        task = 0x6a0bd0
        pool = 0x517610
#7  0x756d7f04 in g_thread_proxy (data=0xaf7550) at /usr/src/debug/glib-2.0/1_2.46.2-r0/glib-2.46.2/glib/gthread.c:778
        thread = 0xaf7550
#8  0x753d8edc in start_thread (arg=0x551ff330) at /usr/src/debug/glibc/2.23-r0/git/nptl/pthread_create.c:335
        pd = 0x551ff330
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {1412276524, 1947189944, 1428157232, 1444929668, 0, 338, 1444935664, 1428156016, 1428157232, 1428156012, 114886, 0, 
                1598518108, 1091547194, 0 <repeats 50 times>}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, 
              canceltype = 0}}}
        not_first_call = <optimized out>
        robust = <optimized out>
        pagesize_m1 = <optimized out>
        sp = <optimized out>
        freesize = <optimized out>
        __PRETTY_FUNCTION__ = "start_thread"
#9  0x75abf870 in ?? () at ../sysdeps/unix/sysv/linux/arm/clone.S:89 from tmp/sysroots/imx6dl/lib/libc.so.6
No locals.
Backtrace stopped: previous frame identical to this frame (corrupt stack?)

Thread 18 (Thread 1288.2447):
#0  syscall () at ../sysdeps/unix/sysv/linux/arm/syscall.S:37
No locals.
#1  0x756f7b48 in g_cond_wait (cond=cond@entry=0x71479bb4, mutex=mutex@entry=0x71479b7c) at /usr/src/debug/glib-2.0/1_2.46.2-r0/glib-2.46.2/glib/gthread-posix.c:1397
        sampled = 1
#2  0x755f5ea0 in gst_task_func (task=0x71479b70) at /usr/src/debug/gstreamer1.0/1.12.4-r0/gstreamer-1.12.4/gst/gsttask.c:320
        lock = 0x7152e37c
        tself = 0x70e3f980
        priv = 0x71479b48
        __PRETTY_FUNCTION__ = "gst_task_func"
#3  0x756d8a30 in g_thread_pool_thread_proxy (data=<optimized out>) at /usr/src/debug/glib-2.0/1_2.46.2-r0/glib-2.46.2/glib/gthreadpool.c:307
        task = 0x6485a0
        pool = 0x517610
#4  0x756d7f04 in g_thread_proxy (data=0x714c9180) at /usr/src/debug/glib-2.0/1_2.46.2-r0/glib-2.46.2/glib/gthread.c:778
        thread = 0x714c9180
#5  0x753d8edc in start_thread (arg=0x561ff330) at /usr/src/debug/glibc/2.23-r0/git/nptl/pthread_create.c:335
        pd = 0x561ff330
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {1462608172, 1947189944, 1444934448, 1461706852, 0, 338, 1461712880, 1444933232, 1444934448, 1444933228, 0, 0, 
                1598518108, 1091547194, 0 <repeats 50 times>}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, 
              canceltype = 0}}}
        not_first_call = <optimized out>
        robust = <optimized out>
        pagesize_m1 = <optimized out>
        sp = <optimized out>
        freesize = <optimized out>
        __PRETTY_FUNCTION__ = "start_thread"
#6  0x75abf870 in ?? () at ../sysdeps/unix/sysv/linux/arm/clone.S:89 from tmp/sysroots/imx6dl/lib/libc.so.6
No locals.
Backtrace stopped: previous frame identical to this frame (corrupt stack?)

Thread 17 (Thread 1288.2446):
#0  syscall () at ../sysdeps/unix/sysv/linux/arm/syscall.S:37
No locals.
#1  0x756f7b48 in g_cond_wait (cond=cond@entry=0x750c5c, mutex=mutex@entry=0x750c24) at /usr/src/debug/glib-2.0/1_2.46.2-r0/glib-2.46.2/glib/gthread-posix.c:1397
        sampled = 1
#2  0x755f5ea0 in gst_task_func (task=0x750c18) at /usr/src/debug/gstreamer1.0/1.12.4-r0/gstreamer-1.12.4/gst/gsttask.c:320
        lock = 0x714e60e4
        tself = 0x70e20733
        priv = 0x750bf0
        __PRETTY_FUNCTION__ = "gst_task_func"
#3  0x756d8a30 in g_thread_pool_thread_proxy (data=<optimized out>) at /usr/src/debug/glib-2.0/1_2.46.2-r0/glib-2.46.2/glib/gthreadpool.c:307
        task = 0x69b300
        pool = 0x517610
#4  0x756d7f04 in g_thread_proxy (data=0x6fd460) at /usr/src/debug/glib-2.0/1_2.46.2-r0/glib-2.46.2/glib/gthread.c:778
        thread = 0x6fd460
#5  0x753d8edc in start_thread (arg=0x571ff330) at /usr/src/debug/glibc/2.23-r0/git/nptl/pthread_create.c:335
        pd = 0x571ff330
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {1445830956, 1947189944, 1461711664, 2126256156, 0, 338, 1922229440, 1461710448, 1461711664, 1461710444, 0, 0, 
                1598518108, 1091547194, 0 <repeats 50 times>}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, 
              canceltype = 0}}}
        not_first_call = <optimized out>
        robust = <optimized out>
        pagesize_m1 = <optimized out>
        sp = <optimized out>
        freesize = <optimized out>
        __PRETTY_FUNCTION__ = "start_thread"
#6  0x75abf870 in ?? () at ../sysdeps/unix/sysv/linux/arm/clone.S:89 from tmp/sysroots/imx6dl/lib/libc.so.6
No locals.
Backtrace stopped: previous frame identical to this frame (corrupt stack?)

Thread 16 (Thread 1288.2445):
#0  0x75ab6504 in poll () at ../sysdeps/unix/syscall-template.S:84
No locals.
#1  0x756b0b60 in g_main_context_poll (priority=<optimized out>, n_fds=1, fds=0xa9dbc8, timeout=-1, context=0x6ff300)
    at /usr/src/debug/glib-2.0/1_2.46.2-r0/glib-2.46.2/glib/gmain.c:4135
        poll_func = 0x756bfbd0 <g_poll>
#2  g_main_context_iterate (context=0x6ff300, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>)
    at /usr/src/debug/glib-2.0/1_2.46.2-r0/glib-2.46.2/glib/gmain.c:3835
        max_priority = 2147483647
        timeout = -1
        some_ready = <optimized out>
        nfds = 1
        allocated_nfds = <optimized out>
        fds = 0xa9dbc8
#3  0x756b0f18 in g_main_loop_run (loop=0xac27d0) at /usr/src/debug/glib-2.0/1_2.46.2-r0/glib-2.46.2/glib/gmain.c:4034
        __FUNCTION__ = "g_main_loop_run"
#4  0x74f7f658 in _event_thread_main (display=0xaec2f0) at /usr/src/debug/gstreamer1.0-plugins-bad/1.12.4-r0/gst-plugins-bad-1.12.4/gst-libs/gst/gl/gstgldisplay.c:140
No locals.
#5  0x756d7f04 in g_thread_proxy (data=0x65d60c30) at /usr/src/debug/glib-2.0/1_2.46.2-r0/glib-2.46.2/glib/gthread.c:778
        thread = 0x65d60c30
#6  0x753d8edc in start_thread (arg=0x579ff330) at /usr/src/debug/glibc/2.23-r0/git/nptl/pthread_create.c:335
        pd = 0x579ff330
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {1454219564, 1947189944, 1470100272, 2126255164, 0, 338, 1922229440, 1470099056, 1470100272, 1470099052, 0, 0, 
                1598518108, 1091547194, 0 <repeats 50 times>}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, 
              canceltype = 0}}}
        not_first_call = <optimized out>
        robust = <optimized out>
        pagesize_m1 = <optimized out>
        sp = <optimized out>
        freesize = <optimized out>
        __PRETTY_FUNCTION__ = "start_thread"
#7  0x75abf870 in ?? () at ../sysdeps/unix/sysv/linux/arm/clone.S:89 from tmp/sysroots/imx6dl/lib/libc.so.6
No locals.
Backtrace stopped: previous frame identical to this frame (corrupt stack?)

Thread 15 (Thread 1288.2444):
#0  0x75ab6504 in poll () at ../sysdeps/unix/syscall-template.S:84
No locals.
#1  0x756b0b60 in g_main_context_poll (priority=<optimized out>, n_fds=1, fds=0x714d7ff0, timeout=-1, context=0x65d131c0)
    at /usr/src/debug/glib-2.0/1_2.46.2-r0/glib-2.46.2/glib/gmain.c:4135
        poll_func = 0x756bfbd0 <g_poll>
#2  g_main_context_iterate (context=0x65d131c0, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>)
    at /usr/src/debug/glib-2.0/1_2.46.2-r0/glib-2.46.2/glib/gmain.c:3835
        max_priority = 2147483647
        timeout = -1
        some_ready = <optimized out>
        nfds = 1
        allocated_nfds = <optimized out>
        fds = 0x714d7ff0
#3  0x756b0f18 in g_main_loop_run (loop=0x65d29de0) at /usr/src/debug/glib-2.0/1_2.46.2-r0/glib-2.46.2/glib/gmain.c:4034
        __FUNCTION__ = "g_main_loop_run"
#4  0x74f9e2fc in gst_gl_window_default_run (window=0x58c36410)
    at /usr/src/debug/gstreamer1.0-plugins-bad/1.12.4-r0/gst-plugins-bad-1.12.4/gst-libs/gst/gl/gstglwindow.c:497
        priv = 0x58c363e8
#5  0x74f83ebc in gst_gl_context_create_thread (context=0x71488d30)
    at /usr/src/debug/gstreamer1.0-plugins-bad/1.12.4-r0/gst-plugins-bad-1.12.4/gst-libs/gst/gl/gstglcontext.c:1300
        context_class = 0x65d61008
        window_class = 0x65d6e470
        user_api = <optimized out>
        gl_api = 1900198120
        display_api = <optimized out>
        api_string = 0x7142b8d8 "BGR"
        compiled_api_s = 0x0
        user_api_s = 0x0
        display_api_s = 0x714d7ff0 "\""
        user_choice = <optimized out>
        error = 0x5bdfd954
        other_context = 0x77e3e0
        __func__ = "gst_gl_context_create_thread"
#6  0x756d7f04 in g_thread_proxy (data=0x71521830) at /usr/src/debug/glib-2.0/1_2.46.2-r0/glib-2.46.2/glib/gthread.c:778
        thread = 0x71521830
#7  0x753d8edc in start_thread (arg=0x5a1ff330) at /usr/src/debug/glibc/2.23-r0/git/nptl/pthread_create.c:335
        pd = 0x5a1ff330
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {1529717036, 1947189944, 1512043312, 1541396572, 0, 338, 1541404656, 1512042096, 1512043312, 1512042092, -1, -1, 
                762202076, 1091547175, 0 <repeats 50 times>}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
        robust = <optimized out>
        pagesize_m1 = <optimized out>
        sp = <optimized out>
        freesize = <optimized out>
        __PRETTY_FUNCTION__ = "start_thread"
#8  0x75abf870 in ?? () at ../sysdeps/unix/sysv/linux/arm/clone.S:89 from tmp/sysroots/imx6dl/lib/libc.so.6
No locals.
Backtrace stopped: previous frame identical to this frame (corrupt stack?)

Thread 14 (Thread 1288.2442):
#0  syscall () at ../sysdeps/unix/sysv/linux/arm/syscall.S:37
No locals.
#1  0x756f7b48 in g_cond_wait (cond=cond@entry=0x5978c7a4, mutex=mutex@entry=0x5978c76c) at /usr/src/debug/glib-2.0/1_2.46.2-r0/glib-2.46.2/glib/gthread-posix.c:1397
        sampled = 1
#2  0x755f5ea0 in gst_task_func (task=0x5978c760) at /usr/src/debug/gstreamer1.0/1.12.4-r0/gstreamer-1.12.4/gst/gsttask.c:320
        lock = 0x71465ea4
        tself = 0x70caabb2
        priv = 0x5978c738
        __PRETTY_FUNCTION__ = "gst_task_func"
#3  0x756d8a30 in g_thread_pool_thread_proxy (data=<optimized out>) at /usr/src/debug/glib-2.0/1_2.46.2-r0/glib-2.46.2/glib/gthreadpool.c:307
        task = 0x6cec88
        pool = 0x517610
#4  0x756d7f04 in g_thread_proxy (data=0x6eb890) at /usr/src/debug/glib-2.0/1_2.46.2-r0/glib-2.46.2/glib/gthread.c:778
        thread = 0x6eb890
#5  0x753d8edc in start_thread (arg=0x5bdff330) at /usr/src/debug/glibc/2.23-r0/git/nptl/pthread_create.c:335
        pd = 0x5bdff330
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {1525522732, 1947189944, 1541403440, 1602629684, 0, 338, 1602639856, 1541402224, 1541403440, 1541402220, 0, 0, 
                762202076, 1091547175, 0 <repeats 50 times>}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
        robust = <optimized out>
        pagesize_m1 = <optimized out>
        sp = <optimized out>
        freesize = <optimized out>
        __PRETTY_FUNCTION__ = "start_thread"
#6  0x75abf870 in ?? () at ../sysdeps/unix/sysv/linux/arm/clone.S:89 from tmp/sysroots/imx6dl/lib/libc.so.6
No locals.
Backtrace stopped: previous frame identical to this frame (corrupt stack?)

Thread 13 (Thread 1288.2440):
#0  syscall () at ../sysdeps/unix/sysv/linux/arm/syscall.S:37
No locals.
#1  0x756f7b48 in g_cond_wait (cond=0x7a24b4, mutex=mutex@entry=0x7a24d4) at /usr/src/debug/glib-2.0/1_2.46.2-r0/glib-2.46.2/glib/gthread-posix.c:1397
        sampled = 1
#2  0x755bcf9c in pre_activate (new_mode=GST_PAD_MODE_PUSH, pad=0x7a24c8) at /usr/src/debug/gstreamer1.0/1.12.4-r0/gstreamer-1.12.4/gst/gstpad.c:998
No locals.
#3  activate_mode_internal (pad=pad@entry=0x7a24c8, parent=0x75566d7c <gst_object_ref+72>, parent@entry=0x7143fc98, mode=mode@entry=GST_PAD_MODE_PULL, 
    active=active@entry=1) at /usr/src/debug/gstreamer1.0/1.12.4-r0/gstreamer-1.12.4/gst/gstpad.c:1213
        res = 0
        old = <optimized out>
        new = <optimized out>
        dir = <optimized out>
        peer = <optimized out>
        __PRETTY_FUNCTION__ = "activate_mode_internal"
#4  0x755bd9e8 in gst_pad_activate_mode (pad=0x7a24c8, mode=GST_PAD_MODE_PULL, active=1) at /usr/src/debug/gstreamer1.0/1.12.4-r0/gstreamer-1.12.4/gst/gstpad.c:1313
        parent = 0x7143fc98
        res = <optimized out>
        __func__ = "gst_pad_activate_mode"
        __PRETTY_FUNCTION__ = "gst_pad_activate_mode"
#5  0x755bcd54 in activate_mode_internal (pad=pad@entry=0x65d18030, parent=0x75566d7c <gst_object_ref+72>, parent@entry=0x7143fc98, mode=mode@entry=GST_PAD_MODE_PULL, 
    active=active@entry=1) at /usr/src/debug/gstreamer1.0/1.12.4-r0/gstreamer-1.12.4/gst/gstpad.c:1216
        res = 0
        old = <optimized out>
        new = <optimized out>
        dir = <optimized out>
        peer = <optimized out>
        __PRETTY_FUNCTION__ = "activate_mode_internal"
#6  0x755bd9e8 in gst_pad_activate_mode (pad=pad@entry=0x65d18030, mode=mode@entry=GST_PAD_MODE_PULL, active=active@entry=1)
    at /usr/src/debug/gstreamer1.0/1.12.4-r0/gstreamer-1.12.4/gst/gstpad.c:1313
        parent = 0x7143fc98
        res = <optimized out>
        __func__ = "gst_pad_activate_mode"
        __PRETTY_FUNCTION__ = "gst_pad_activate_mode"
#7  0x755bd130 in activate_mode_internal (pad=pad@entry=0x65d105f8, parent=0x75566d7c <gst_object_ref+72>, parent@entry=0x7f48a8, mode=mode@entry=GST_PAD_MODE_PULL, 
    active=active@entry=1) at /usr/src/debug/gstreamer1.0/1.12.4-r0/gstreamer-1.12.4/gst/gstpad.c:1184
        _g_boolean_var_ = <optimized out>
        res = 0
        old = <optimized out>
        new = <optimized out>
        dir = <optimized out>
        peer = 0x65d18030
        __PRETTY_FUNCTION__ = "activate_mode_internal"
#8  0x755bd9e8 in gst_pad_activate_mode (pad=0x65d105f8, mode=GST_PAD_MODE_PULL, active=1) at /usr/src/debug/gstreamer1.0/1.12.4-r0/gstreamer-1.12.4/gst/gstpad.c:1313
        parent = 0x7f48a8
        res = <optimized out>
        __func__ = "gst_pad_activate_mode"
        __PRETTY_FUNCTION__ = "gst_pad_activate_mode"
#9  0x755bd5b8 in gst_pad_set_active (pad=pad@entry=0x65d105f8, active=1) at /usr/src/debug/gstreamer1.0/1.12.4-r0/gstreamer-1.12.4/gst/gstpad.c:1099
        parent = 0x7f48a8
        old = GST_PAD_MODE_NONE
        ret = 0
        __func__ = "gst_pad_set_active"
        __PRETTY_FUNCTION__ = "gst_pad_set_active"
#10 0x75595920 in activate_pads (vpad=<optimized out>, ret=0x5cdfe290, active=0x5cdfe2d4) at /usr/src/debug/gstreamer1.0/1.12.4-r0/gstreamer-1.12.4/gst/gstelement.c:2831
        pad = 0x65d105f8
        cont = 1
#11 0x755aa718 in gst_iterator_fold (it=it@entry=0x7a5240, func=func@entry=0x75595904 <activate_pads>, ret=ret@entry=0x5cdfe290, user_data=user_data@entry=0x5cdfe2d4)
    at /usr/src/debug/gstreamer1.0/1.12.4-r0/gstreamer-1.12.4/gst/gstiterator.c:617
        item = {g_type = 5121592, data = {{v_int = 1708197368, v_uint = 1708197368, v_long = 1708197368, v_ulong = 1708197368, v_int64 = 1708197368, v_uint64 = 1708197368, 
              v_float = 1.23385587e+23, v_double = 8.4396163584523749e-315, v_pointer = 0x65d105f8}, {v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, 
              v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}}}
        result = GST_ITERATOR_OK
#12 0x755964b8 in iterator_activate_fold_with_resync (iter=iter@entry=0x7a5240, user_data=user_data@entry=0x5cdfe2d4, func=0x75595904 <activate_pads>)
    at /usr/src/debug/gstreamer1.0/1.12.4-r0/gstreamer-1.12.4/gst/gstelement.c:2855
        ires = <optimized out>
        ret = {g_type = 20, data = {{v_int = 1, v_uint = 1, v_long = 1, v_ulong = 1, v_int64 = 1, v_uint64 = 1, v_float = 1.40129846e-45, 
              v_double = 4.9406564584124654e-324, v_pointer = 0x1}, {v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, 
              v_pointer = 0x0}}}
#13 0x7559880c in gst_element_pads_activate (element=element@entry=0x7f48a8, active=active@entry=1)
    at /usr/src/debug/gstreamer1.0/1.12.4-r0/gstreamer-1.12.4/gst/gstelement.c:2899
        iter = 0x7a5240
        res = <optimized out>
        __PRETTY_FUNCTION__ = "gst_element_pads_activate"
#14 0x75598b94 in gst_element_change_state_func (element=0x7f48a8, transition=<optimized out>)
    at /usr/src/debug/gstreamer1.0/1.12.4-r0/gstreamer-1.12.4/gst/gstelement.c:2951
        state = GST_STATE_READY
        next = GST_STATE_PAUSED
        result = GST_STATE_CHANGE_SUCCESS
        __func__ = "gst_element_change_state_func"
        __PRETTY_FUNCTION__ = "gst_element_change_state_func"
#15 0x660c2a10 in gst_qtdemux_change_state (element=0x7f48a8, transition=GST_STATE_CHANGE_READY_TO_PAUSED)
    at /usr/src/debug/gstreamer1.0-plugins-good/1.12.4-r0/gst-plugins-good-1.12.4/gst/isomp4/qtdemux.c:2588
        qtdemux = 0x7f48a8
        result = GST_STATE_CHANGE_FAILURE
#16 0x7559b1fc in gst_element_change_state (element=element@entry=0x7f48a8, transition=transition@entry=GST_STATE_CHANGE_READY_TO_PAUSED)
    at /usr/src/debug/gstreamer1.0/1.12.4-r0/gstreamer-1.12.4/gst/gstelement.c:2743
        oclass = <optimized out>
        ret = GST_STATE_CHANGE_SUCCESS
        __PRETTY_FUNCTION__ = "gst_element_change_state"
#17 0x7559b9f4 in gst_element_set_state_func (element=0x7f48a8, state=<optimized out>) at /usr/src/debug/gstreamer1.0/1.12.4-r0/gstreamer-1.12.4/gst/gstelement.c:2697
        current = <optimized out>
        next = <optimized out>
        old_pending = <optimized out>
        ret = <optimized out>
        transition = GST_STATE_CHANGE_READY_TO_PAUSED
        old_ret = <optimized out>
        __func__ = "gst_element_set_state_func"
        __PRETTY_FUNCTION__ = "gst_element_set_state_func"
#18 0x6706ae54 in connect_pad (dbin=0x48, dbin@entry=0x7843a0, src=0x670d6910, src@entry=0x7143fc98, dpad=0x5cdfe4cc, dpad@entry=0x670f2cb0, pad=0x7843a0, 
    pad@entry=0x65d18030, caps=caps@entry=0x6e0168, factories=0x6c8790, chain=chain@entry=0x66c29628, deadend_details=0x5cdfe7ec, deadend_details@entry=0x5cdfe7e4)
    at /usr/src/debug/gstreamer1.0-plugins-base/1.12.4-r0/gst-plugins-base-1.12.4/gst/playback/gstdecodebin2.c:2493
        delem = 0x670d6f6c
        element = 0x0
        to_expose = 0x0
        ret = GST_AUTOPLUG_SELECT_TRY
        factory = <optimized out>
        pspec = <optimized out>
        to_connect = 0x0
        is_parser = <optimized out>
        is_decoder = <optimized out>
        res = 0
        mqpad = 0x670f3a28 <gst_decode_pad_parent_class>
        is_demuxer = <optimized out>
        error_details = 0x7143fc98
        __func__ = "connect_pad"
        __PRETTY_FUNCTION__ = "connect_pad"
#19 0x67078864 in analyze_new_pad (dbin=dbin@entry=0x7843a0, src=src@entry=0x7143fc98, pad=pad@entry=0x65d18030, caps=caps@entry=0x6e0168, chain=<optimized out>, 
    new_chain=new_chain@entry=0x0) at /usr/src/debug/gstreamer1.0-plugins-base/1.12.4-r0/gst-plugins-base-1.12.4/gst/playback/gstdecodebin2.c:1787
        apcontinue = 1
        factories = 0x6c8790
        result = 0x0
        dpad = 0x670f2cb0
        factory = <optimized out>
        classification = <optimized out>
        is_parser_converter = 0
        res = <optimized out>
        deadend_details = 0x0
        __PRETTY_FUNCTION__ = "analyze_new_pad"
        __func__ = "analyze_new_pad"
#20 0x6707926c in type_found (typefind=0x7143fc98, probability=<optimized out>, caps=0x6e0168, decode_bin=0x7843a0)
    at /usr/src/debug/gstreamer1.0-plugins-base/1.12.4-r0/gst-plugins-base-1.12.4/gst/playback/gstdecodebin2.c:2862
        pad = 0x65d18030
        sink_pad = 0x7a24c8
        __PRETTY_FUNCTION__ = "type_found"
#21 0x74331cb0 in ffi_call_VFP () at ../libffi-3.2.1/src/arm/sysv.S:377
No locals.
#22 0x743325d4 in ffi_call (cif=cif@entry=0x5cdfe958, fn=<optimized out>, rvalue=0x5cdfe918, avalue=avalue@entry=0x5cdfe8e8)
    at /usr/src/debug/libffi/3.2.1-r0/libffi-3.2.1/src/arm/ffi.c:344
        ecif = {cif = 0x5cdfe958, rvalue = 0x5cdfe918, avalue = 0x5cdfe8e8}
        small_struct = <optimized out>
        vfp_struct = <optimized out>
        temp = 1558178088
#23 0x74811218 in g_cclosure_marshal_generic (closure=<optimized out>, return_gvalue=<optimized out>, n_param_values=3, param_values=<optimized out>, 
    invocation_hint=0x5cdfea84, marshal_data=0x0) at /usr/src/debug/glib-2.0/1_2.46.2-r0/glib-2.46.2/gobject/gclosure.c:1487
        rtype = <optimized out>
        rvalue = 0x5cdfe918
        n_args = 4
        atypes = <optimized out>
        args = <optimized out>
        i = <optimized out>
        cif = {abi = FFI_VFP, nargs = 4, arg_types = 0x5cdfe900, rtype = 0x74332d18 <ffi_type_void>, bytes = 16, flags = 0, vfp_used = 0, vfp_reg_free = 0, vfp_nargs = 0, 
          vfp_args = '\377' <repeats 16 times>}
        cc = <optimized out>
        enum_tmpval = 0x5cdfe928
        tmpval_used = 0
#24 0x7481095c in g_closure_invoke (closure=0x6c7798, return_value=0x0, return_value@entry=0x4b, n_param_values=3, param_values=0x5cdfeac8, param_values@entry=0x5cdfebec, 
    invocation_hint=invocation_hint@entry=0x5cdfea84) at /usr/src/debug/glib-2.0/1_2.46.2-r0/glib-2.46.2/gobject/gclosure.c:801
        marshal = 0x7481107c <g_cclosure_marshal_generic>
        marshal_data = 0x0
        in_marshal = 0
        real_closure = 0x6c7788
        __FUNCTION__ = "g_closure_invoke"
#25 0x74823a44 in signal_emit_unlocked_R (node=node@entry=0x6940b8, detail=1558178312, detail@entry=0, instance=0x0, instance@entry=0x7143fc98, 
    emission_return=emission_return@entry=0x0, instance_and_params=instance_and_params@entry=0x5cdfeac8)
    at /usr/src/debug/glib-2.0/1_2.46.2-r0/glib-2.46.2/gobject/gsignal.c:3627
        tmp = <optimized out>
        handler = 0x70e628
        accumulator = 0x7143fc98
        emission = {next = 0x0, instance = 0x7143fc98, ihint = {signal_id = 75, detail = 0, run_type = G_SIGNAL_RUN_FIRST}, state = EMISSION_RUN, chain_type = 4}
        handler_list = 0x70e628
        return_accu = 0x4b
        accu = {g_type = 0, data = {{v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}, {v_int = 0, 
              v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}}}
        signal_id = 1
        max_sequential_handler_number = 6897848
        return_value_altered = <optimized out>
#26 0x7482c69c in g_signal_emit_valist (instance=instance@entry=0x7143fc98, signal_id=<optimized out>, detail=detail@entry=0, var_args=..., var_args@entry=...)
    at /usr/src/debug/glib-2.0/1_2.46.2-r0/glib-2.46.2/gobject/gsignal.c:3383
        instance_and_params = 0x5cdfeac8
        signal_return_type = <optimized out>
        param_values = 0x5cdfeae0
        i = <optimized out>
        n_params = <optimized out>
        __FUNCTION__ = "g_signal_emit_valist"
#27 0x7482c8cc in g_signal_emit (instance=instance@entry=0x7143fc98, signal_id=<optimized out>, detail=0)
    at /usr/src/debug/glib-2.0/1_2.46.2-r0/glib-2.46.2/gobject/gsignal.c:3439
        var_args = {__ap = 0x5cdfec04}
#28 0x66dde594 in gst_type_find_element_emit_have_type (typefind=typefind@entry=0x7143fc98, probability=100, caps=0x6e0168)
    at /usr/src/debug/gstreamer1.0/1.12.4-r0/gstreamer-1.12.4/plugins/elements/gsttypefindelement.c:238
        event = 0x7141b9e8
#29 0x66ddece0 in gst_type_find_element_loop (pad=<optimized out>) at /usr/src/debug/gstreamer1.0/1.12.4-r0/gstreamer-1.12.4/plugins/elements/gsttypefindelement.c:1169
        peer = <optimized out>
        found_caps = 0x6e0168
        probability = GST_TYPE_FIND_MAXIMUM
        typefind = 0x7143fc98
        ret = GST_FLOW_OK
        __PRETTY_FUNCTION__ = "gst_type_find_element_loop"
#30 0x755f5c90 in gst_task_func (task=0x71417370) at /usr/src/debug/gstreamer1.0/1.12.4-r0/gstreamer-1.12.4/gst/gsttask.c:335
        lock = 0x7a2514
        tself = 0x71010bcc
        priv = 0x71417348
        __PRETTY_FUNCTION__ = "gst_task_func"
#31 0x756d8a30 in g_thread_pool_thread_proxy (data=<optimized out>) at /usr/src/debug/glib-2.0/1_2.46.2-r0/glib-2.46.2/glib/gthreadpool.c:307
        task = 0x682e90
        pool = 0x517610
#32 0x756d7f04 in g_thread_proxy (data=0x714061b0) at /usr/src/debug/glib-2.0/1_2.46.2-r0/glib-2.46.2/glib/gthread.c:778
        thread = 0x714061b0
#33 0x753d8edc in start_thread (arg=0x5cdff330) at /usr/src/debug/glibc/2.23-r0/git/nptl/pthread_create.c:335
        pd = 0x5cdff330
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {1575854380, 1947189944, 1558180656, 1642266676, 0, 338, 1642276848, 1558179440, 1558180656, 1558179436, 0, 0, 
                762202076, 1091547175, 0 <repeats 50 times>}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
        robust = <optimized out>
        pagesize_m1 = <optimized out>
        sp = <optimized out>
        freesize = <optimized out>
        __PRETTY_FUNCTION__ = "start_thread"
#34 0x75abf870 in ?? () at ../sysdeps/unix/sysv/linux/arm/clone.S:89 from tmp/sysroots/imx6dl/lib/libc.so.6
No locals.
Backtrace stopped: previous frame identical to this frame (corrupt stack?)

Thread 12 (Thread 1288.2439):
#0  syscall () at ../sysdeps/unix/sysv/linux/arm/syscall.S:37
No locals.
#1  0x756f7b48 in g_cond_wait (cond=0x7158121c, mutex=0x71581210) at /usr/src/debug/glib-2.0/1_2.46.2-r0/glib-2.46.2/glib/gthread-posix.c:1397
        sampled = 0
#2  0x7519635c in _gst_data_queue_wait_non_empty (queue=queue@entry=0x71581248) at /usr/src/debug/gstreamer1.0/1.12.4-r0/gstreamer-1.12.4/libs/gst/base/gstdataqueue.c:554
        priv = 0x715811f0
#3  0x75197d70 in gst_data_queue_pop (queue=0x71581248, item=0x5f864c4c, item@entry=0x5f864c44)
    at /usr/src/debug/gstreamer1.0/1.12.4-r0/gstreamer-1.12.4/libs/gst/base/gstdataqueue.c:596
        priv = 0x715811f0
        __func__ = "gst_data_queue_pop"
#4  0x66dc49e4 in gst_multi_queue_loop (pad=<optimized out>) at /usr/src/debug/gstreamer1.0/1.12.4-r0/gstreamer-1.12.4/plugins/elements/gstmultiqueue.c:1771
        sq = 0x65d05800
        item = <optimized out>
        sitem = 0x714786c0
        mq = 0x65d12e90
        object = 0x0
        newid = <optimized out>
        result = <optimized out>
        next_time = <optimized out>
        is_buffer = <optimized out>
        do_update_buffering = 1501076688
        dropping = 1602636776
        __PRETTY_FUNCTION__ = "gst_multi_queue_loop"
#5  0x755f5c90 in gst_task_func (task=0x750e10) at /usr/src/debug/gstreamer1.0/1.12.4-r0/gstreamer-1.12.4/gst/gsttask.c:335
        lock = 0x59789d1c
        tself = 0x70c613b3
        priv = 0x750de8
        __PRETTY_FUNCTION__ = "gst_task_func"
#6  0x756d8a30 in g_thread_pool_thread_proxy (data=<optimized out>) at /usr/src/debug/glib-2.0/1_2.46.2-r0/glib-2.46.2/glib/gthreadpool.c:307
        task = 0x67e01d58
        pool = 0x517610
#7  0x756d7f04 in g_thread_proxy (data=0x6e9320) at /usr/src/debug/glib-2.0/1_2.46.2-r0/glib-2.46.2/glib/gthread.c:778
        thread = 0x6e9320
#8  0x753d8edc in start_thread (arg=0x5f865330) at /usr/src/debug/glibc/2.23-r0/git/nptl/pthread_create.c:335
        pd = 0x5f865330
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {1588855084, 1947189944, 1602638640, 1633882244, 0, 338, 1633888240, 1602637424, 1602638640, 1602637420, 80728, 0, 
                762202076, 1091547175, 0 <repeats 50 times>}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
        robust = <optimized out>
        pagesize_m1 = <optimized out>
        sp = <optimized out>
        freesize = <optimized out>
        __PRETTY_FUNCTION__ = "start_thread"
#9  0x75abf870 in ?? () at ../sysdeps/unix/sysv/linux/arm/clone.S:89 from tmp/sysroots/imx6dl/lib/libc.so.6
No locals.
Backtrace stopped: previous frame identical to this frame (corrupt stack?)

Thread 11 (Thread 1288.2438):
#0  syscall () at ../sysdeps/unix/sysv/linux/arm/syscall.S:37
No locals.
#1  0x756f7b48 in g_cond_wait (cond=cond@entry=0x750d04, mutex=mutex@entry=0x750ccc) at /usr/src/debug/glib-2.0/1_2.46.2-r0/glib-2.46.2/glib/gthread-posix.c:1397
        sampled = 1
#2  0x755f5ea0 in gst_task_func (task=0x750cc0) at /usr/src/debug/gstreamer1.0/1.12.4-r0/gstreamer-1.12.4/gst/gsttask.c:320
        lock = 0x714e6a84
        tself = 0x70c5c468
        priv = 0x750c98
        __PRETTY_FUNCTION__ = "gst_task_func"
#3  0x756d8a30 in g_thread_pool_thread_proxy (data=<optimized out>) at /usr/src/debug/glib-2.0/1_2.46.2-r0/glib-2.46.2/glib/gthreadpool.c:307
        task = 0x6d47d8
        pool = 0x517610
#4  0x756d7f04 in g_thread_proxy (data=0xaf7660) at /usr/src/debug/glib-2.0/1_2.46.2-r0/glib-2.46.2/glib/gthread.c:778
        thread = 0xaf7660
#5  0x753d8edc in start_thread (arg=0x61632330) at /usr/src/debug/glibc/2.23-r0/git/nptl/pthread_create.c:335
        pd = 0x61632330
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {1615941932, 1947189944, 1633887024, 1625493604, 0, 338, 1625499632, 1633885808, 1633887024, 1633885804, 0, 0, 
                762202076, 1091547175, 0 <repeats 50 times>}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
        robust = <optimized out>
        pagesize_m1 = <optimized out>
        sp = <optimized out>
        freesize = <optimized out>
        __PRETTY_FUNCTION__ = "start_thread"
#6  0x75abf870 in ?? () at ../sysdeps/unix/sysv/linux/arm/clone.S:89 from tmp/sysroots/imx6dl/lib/libc.so.6
No locals.
Backtrace stopped: previous frame identical to this frame (corrupt stack?)

Thread 10 (Thread 1288.2436):
#0  syscall () at ../sysdeps/unix/sysv/linux/arm/syscall.S:37
No locals.
#1  0x756f7b48 in g_cond_wait (cond=cond@entry=0x65d0986c, mutex=mutex@entry=0x65d09834) at /usr/src/debug/glib-2.0/1_2.46.2-r0/glib-2.46.2/glib/gthread-posix.c:1397
        sampled = 1
#2  0x755f5ea0 in gst_task_func (task=0x65d09828) at /usr/src/debug/gstreamer1.0/1.12.4-r0/gstreamer-1.12.4/gst/gsttask.c:320
        lock = 0x79abec
        tself = 0x70c3d573
        priv = 0x65d09800
        __PRETTY_FUNCTION__ = "gst_task_func"
#3  0x756d8a30 in g_thread_pool_thread_proxy (data=<optimized out>) at /usr/src/debug/glib-2.0/1_2.46.2-r0/glib-2.46.2/glib/gthreadpool.c:307
        task = 0x6a0b88
        pool = 0x517610
#4  0x756d7f04 in g_thread_proxy (data=0x7147d2c0) at /usr/src/debug/glib-2.0/1_2.46.2-r0/glib-2.46.2/glib/gthread.c:778
        thread = 0x7147d2c0
#5  0x753d8edc in start_thread (arg=0x60e32330) at /usr/src/debug/glibc/2.23-r0/git/nptl/pthread_create.c:335
        pd = 0x60e32330
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {1641107756, 1947189944, 1625498416, 2126256508, 0, 338, 1922229440, 1625497200, 1625498416, 1625497196, 0, 0, 
                762202076, 1091547175, 0 <repeats 50 times>}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
        robust = <optimized out>
        pagesize_m1 = <optimized out>
        sp = <optimized out>
        freesize = <optimized out>
        __PRETTY_FUNCTION__ = "start_thread"
#6  0x75abf870 in ?? () at ../sysdeps/unix/sysv/linux/arm/clone.S:89 from tmp/sysroots/imx6dl/lib/libc.so.6
No locals.
Backtrace stopped: previous frame identical to this frame (corrupt stack?)

Thread 9 (Thread 1288.2435):
#0  0x75ab6504 in poll () at ../sysdeps/unix/syscall-template.S:84
No locals.
#1  0x756b0b60 in g_main_context_poll (priority=<optimized out>, n_fds=1, fds=0x715055f0, timeout=-1, context=0x71506380)
    at /usr/src/debug/glib-2.0/1_2.46.2-r0/glib-2.46.2/glib/gmain.c:4135
        poll_func = 0x756bfbd0 <g_poll>
#2  g_main_context_iterate (context=0x71506380, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>)
    at /usr/src/debug/glib-2.0/1_2.46.2-r0/glib-2.46.2/glib/gmain.c:3835
        max_priority = 2147483647
        timeout = -1
        some_ready = <optimized out>
        nfds = 1
        allocated_nfds = <optimized out>
        fds = 0x715055f0
#3  0x756b0f18 in g_main_loop_run (loop=0x71524bd0) at /usr/src/debug/glib-2.0/1_2.46.2-r0/glib-2.46.2/glib/gmain.c:4034
        __FUNCTION__ = "g_main_loop_run"
#4  0x74f7f658 in _event_thread_main (display=0xaec1d0) at /usr/src/debug/gstreamer1.0-plugins-bad/1.12.4-r0/gst-plugins-bad-1.12.4/gst-libs/gst/gl/gstgldisplay.c:140
No locals.
#5  0x756d7f04 in g_thread_proxy (data=0x714c9120) at /usr/src/debug/glib-2.0/1_2.46.2-r0/glib-2.46.2/glib/gthread.c:778
        thread = 0x714c9120
#6  0x753d8edc in start_thread (arg=0x64500330) at /usr/src/debug/glibc/2.23-r0/git/nptl/pthread_create.c:335
        pd = 0x64500330
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {1702736172, 1947189944, 1682965296, 2126255516, 0, 338, 1922229440, 1682964080, 1682965296, 1682964076, 0, 0, 
                762202076, 1091547175, 0 <repeats 50 times>}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
        robust = <optimized out>
        pagesize_m1 = <optimized out>
        sp = <optimized out>
        freesize = <optimized out>
        __PRETTY_FUNCTION__ = "start_thread"
#7  0x75abf870 in ?? () at ../sysdeps/unix/sysv/linux/arm/clone.S:89 from tmp/sysroots/imx6dl/lib/libc.so.6
No locals.
Backtrace stopped: previous frame identical to this frame (corrupt stack?)

Thread 8 (Thread 1288.1308):
#0  0x75ab6504 in poll () at ../sysdeps/unix/syscall-template.S:84
No locals.
#1  0x756b0b60 in g_main_context_poll (priority=<optimized out>, n_fds=1, fds=0x71502ff0, timeout=-1, context=0x71502680)
    at /usr/src/debug/glib-2.0/1_2.46.2-r0/glib-2.46.2/glib/gmain.c:4135
        poll_func = 0x756bfbd0 <g_poll>
#2  g_main_context_iterate (context=0x71502680, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>)
    at /usr/src/debug/glib-2.0/1_2.46.2-r0/glib-2.46.2/glib/gmain.c:3835
        max_priority = 2147483647
        timeout = -1
        some_ready = <optimized out>
        nfds = 1
        allocated_nfds = <optimized out>
        fds = 0x71502ff0
#3  0x756b0f18 in g_main_loop_run (loop=0x71502f48) at /usr/src/debug/glib-2.0/1_2.46.2-r0/glib-2.46.2/glib/gmain.c:4034
        __FUNCTION__ = "g_main_loop_run"
#4  0x76c75b12 in WTF::RunLoop::RunLoop() () from tmp/sysroots/imx6dl/usr/lib/libWPEWebKit.so.0
No symbol table info available.
#5  0x76c74ee0 in WTF::Function<void ()>::CallableWrapper<WTF::WorkQueue::dispatchAfter(std::chrono::duration<long long, std::ratio<1ll, 1000000000ll> >, WTF::Function<void ()>&&)::{lambda()#1}>::~CallableWrapper() () from tmp/sysroots/imx6dl/usr/lib/libWPEWebKit.so.0
No symbol table info available.
Backtrace stopped: previous frame identical to this frame (corrupt stack?)

Thread 7 (Thread 1288.1300):
#0  0x75ab6504 in poll () at ../sysdeps/unix/syscall-template.S:84
No locals.
#1  0x756b0b60 in g_main_context_poll (priority=<optimized out>, n_fds=2, fds=0x66c28180, timeout=-1, context=0x67e00550)
    at /usr/src/debug/glib-2.0/1_2.46.2-r0/glib-2.46.2/glib/gmain.c:4135
        poll_func = 0x756bfbd0 <g_poll>
#2  g_main_context_iterate (context=0x67e00550, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>)
    at /usr/src/debug/glib-2.0/1_2.46.2-r0/glib-2.46.2/glib/gmain.c:3835
        max_priority = 2147483647
        timeout = -1
        some_ready = <optimized out>
        nfds = 2
        allocated_nfds = <optimized out>
        fds = 0x66c28180
#3  0x756b0f18 in g_main_loop_run (loop=0x67e00df0) at /usr/src/debug/glib-2.0/1_2.46.2-r0/glib-2.46.2/glib/gmain.c:4034
        __FUNCTION__ = "g_main_loop_run"
#4  0x76c75b12 in WTF::RunLoop::RunLoop() () from tmp/sysroots/imx6dl/usr/lib/libWPEWebKit.so.0
No symbol table info available.
#5  0x76c74ee0 in WTF::Function<void ()>::CallableWrapper<WTF::WorkQueue::dispatchAfter(std::chrono::duration<long long, std::ratio<1ll, 1000000000ll> >, WTF::Function<void ()>&&)::{lambda()#1}>::~CallableWrapper() () from tmp/sysroots/imx6dl/usr/lib/libWPEWebKit.so.0
No symbol table info available.
Backtrace stopped: previous frame identical to this frame (corrupt stack?)

Thread 6 (Thread 1288.1299):
#0  0x75ab6504 in poll () at ../sysdeps/unix/syscall-template.S:84
No locals.
#1  0x756b0b60 in g_main_context_poll (priority=<optimized out>, n_fds=2, fds=0x4d56f0, timeout=-1, context=0x4d31f8)
    at /usr/src/debug/glib-2.0/1_2.46.2-r0/glib-2.46.2/glib/gmain.c:4135
        poll_func = 0x756bfbd0 <g_poll>
#2  g_main_context_iterate (context=0x4d31f8, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>)
    at /usr/src/debug/glib-2.0/1_2.46.2-r0/glib-2.46.2/glib/gmain.c:3835
        max_priority = 2147483647
        timeout = -1
        some_ready = <optimized out>
        nfds = 2
        allocated_nfds = <optimized out>
        fds = 0x4d56f0
#3  0x756b0f18 in g_main_loop_run (loop=0x3d3f98) at /usr/src/debug/glib-2.0/1_2.46.2-r0/glib-2.46.2/glib/gmain.c:4034
        __FUNCTION__ = "g_main_loop_run"
#4  0x76c75b12 in WTF::RunLoop::RunLoop() () from tmp/sysroots/imx6dl/usr/lib/libWPEWebKit.so.0
No symbol table info available.
#5  0x76c74ee0 in WTF::Function<void ()>::CallableWrapper<WTF::WorkQueue::dispatchAfter(std::chrono::duration<long long, std::ratio<1ll, 1000000000ll> >, WTF::Function<void ()>&&)::{lambda()#1}>::~CallableWrapper() () from tmp/sysroots/imx6dl/usr/lib/libWPEWebKit.so.0
No symbol table info available.
Backtrace stopped: previous frame identical to this frame (corrupt stack?)

Thread 5 (Thread 1288.1295):
#0  0x75ab8658 in ioctl () at ../sysdeps/unix/syscall-template.S:84
No locals.
#1  0x7461d0e0 in gcoOS_DeviceControl (Os=Os@entry=0x0, IoControlCode=IoControlCode@entry=30000, InputBuffer=0x687febc8, InputBuffer@entry=0x687febc0, 
    InputBufferSize=InputBufferSize@entry=320, OutputBuffer=0x687febc8, OutputBuffer@entry=0x687febc0, OutputBufferSize=OutputBufferSize@entry=320) at gc_hal_user_os.c:2153
        status = <optimized out>
        inputBuffer = 0x687febc8
        outputBuffer = 0xfffffff1
        args = {InputBuffer = 1753213896, InputBufferSize = 320, OutputBuffer = 1753213896, OutputBufferSize = 320}
        tls = 0x67e00474
        logical = <optimized out>
        interrupt_count = 0
        __user__ = 1 '\001'
        __user_ptr__ = <synthetic pointer>
#2  0x7461e8ec in gcoOS_WaitSignal (Os=Os@entry=0x0, Signal=<optimized out>, Wait=Wait@entry=4294967295) at gc_hal_user_os.c:6341
        status = gcvSTATUS_LARGER
        iface = {command = gcvHAL_USER_SIGNAL, hardwareType = gcvHARDWARE_3D, status = 4129328, handle = 8378460624371257928, pid = 1753213972, u = {GetBaseAddress = {
              baseAddress = 3}, QueryVideoMemory = {internalPhysical = 3, internalSize = 18446744071167798368, externalPhysical = 0, externalSize = 6048181224, 
              contiguousPhysical = 0, contiguousSize = 8378446674313347072}, QueryChipIdentity = {chipModel = 3, chipRevision = 739162, chipFeatures = 1753214048, 
              chipMinorFeatures = 4294967295, chipMinorFeatures1 = 0, chipMinorFeatures2 = 0, chipMinorFeatures3 = 1753213928, chipMinorFeatures4 = 1, 
              chipMinorFeatures5 = 0, chipMinorFeatures6 = 0, streamCount = 0, registerMax = 1950759132, threadCount = 0, shaderCoreCount = 1742744080, 
              vertexCacheSize = 1950950200, vertexOutputBufferSize = 6, pixelPipes = 110, instructionCount = 0, numConstants = 1708167332, bufferSize = 1753214048, 
              varyingsCount = 6, superTileMode = 1742744064, chip2DControl = 4294967295, productID = 1742744996, chipFlags = (unknown: 1724018192)}, MapMemory = {
              physical = 3, bytes = 18446744071167798368, logical = 0}, UnmapMemory = {physical = 3, bytes = 18446744071167798368, logical = 0}, 
            AllocateLinearVideoMemory = {bytes = 3, alignment = 739162, type = 1753214048, flag = 4294967295, pool = gcvPOOL_UNKNOWN, node = 0}, AllocateVideoMemory = {
              width = 3, height = 739162, depth = 1753214048, format = 4294967295, type = gcvSURF_TYPE_UNKNOWN, pool = gcvPOOL_UNKNOWN, node = 1753213928}, 
            ReleaseVideoMemory = {node = 3}, LockVideoMemory = {node = 3, cacheable = 739162, address = 1753214048, memory = 0, gid = 1753213928, physicalAddress = 0}, 
            UnlockVideoMemory = {node = 3174676616445955, type = 1753214048, asynchroneous = -1}, AllocateNonPagedMemory = {bytes = 3174676616445955, 
              physical = 1753214048, logical = 0}, FreeNonPagedMemory = {bytes = 3174676616445955, physical = 1753214048, logical = 0}, AllocateVirtualCommandBuffer = {
              bytes = 3174676616445955, physical = 1753214048, logical = 0}, FreeVirtualCommandBuffer = {bytes = 3174676616445955, physical = 1753214048, logical = 0}, 
            Event = {queue = 3174676616445955}, Commit = {context = 3174676616445955, commandBuffer = 18446744071167798368, delta = 0, queue = 6048181224}, 
            MapUserMemory = {memory = 3174676616445955, physical = 1753214048, size = 0, info = 1753213928, address = 1}, UnmapUserMemory = {memory = 3174676616445955, 
              size = 18446744071167798368, info = 0, address = 0}, UserSignal = {command = gcvUSER_SIGNAL_WAIT, id = 739162, manualReset = 1753214048, wait = 4294967295, 
              state = 0}, Signal = {signal = 3174676616445955, auxSignal = 18446744071167798368, process = 0, fromWhere = 1753213928}, WriteData = {address = 3, 
              data = 739162}, AllocateContiguousMemory = {bytes = 3174676616445955, address = 1753214048, physical = 4294967295, logical = 0}, FreeContiguousMemory = {
              bytes = 3174676616445955, physical = 1753214048, logical = 0}, ReadRegisterData = {address = 3, data = 739162}, WriteRegisterData = {address = 3, 
              data = 739162}, GetProfileSetting = {enable = 3}, SetProfileSetting = {enable = 3}, RegisterProfileData = {context = 3, counters = {gpuClock = 739162, 
                axiClock = 1753214048, shaderClock = 4294967295, gpuClockStart = 0, gpuClockEnd = 0, gpuCyclesCounter = 1753213928, gpuTotalCyclesCounter = 1, 
                gpuIdleCyclesCounter = 0, gpuTotalRead64BytesPerFrame = 0, gpuTotalWrite64BytesPerFrame = 0, pe_pixel_count_killed_by_color_pipe = 1950759132, 
                pe_pixel_count_killed_by_depth_pipe = 0, pe_pixel_count_drawn_by_color_pipe = 1742744080, pe_pixel_count_drawn_by_depth_pipe = 1950950200, 
                ps_inst_counter = 6, rendered_pixel_counter = 110, vs_inst_counter = 0, rendered_vertice_counter = 1708167332, vtx_branch_inst_counter = 1753214048, 
                vtx_texld_inst_counter = 6, pxl_branch_inst_counter = 1742744064, pxl_texld_inst_counter = 4294967295, pa_input_vtx_counter = 1742744996, 
                pa_input_prim_counter = 1724018192, pa_output_prim_counter = 8, pa_depth_clipped_counter = 1753214572, pa_trivial_rejected_counter = 1950759304, 
                pa_culled_counter = 0, se_culled_triangle_count = 1753214152, se_culled_lines_count = 0, ra_valid_pixel_count = 0, ra_total_quad_count = 480, 
                ra_valid_quad_count_after_early_z = 800, ra_total_primitive_count = 1742745140, ra_pipe_cache_miss_counter = 786433, 
                ra_prefetch_cache_miss_counter = 4120904, ra_eez_culled_counter = 0, tx_total_bilinear_requests = 2, tx_total_trilinear_requests = 4120904, 
                tx_total_discarded_texture_requests = 0, tx_total_texture_requests = 1950758260, tx_mem_read_count = 1, tx_mem_read_in_8B_count = 4120904, 
                tx_cache_miss_count = 4121020, tx_cache_hit_texel_count = 0, tx_cache_miss_texel_count = 4294967295, mc_total_read_req_8B_from_pipeline = 1742744996, 
                mc_total_read_req_8B_from_IP = 1966986224, mc_total_write_req_8B_from_pipeline = 4120904, hi_axi_cycles_read_request_stalled = 64, 
                hi_axi_cycles_write_request_stalled = 1950761336, hi_axi_cycles_write_data_stalled = 1966986224}}, RegisterProfileData2D = {
              hwProfile2D = 3174676616445955}, SetPowerManagement = {state = gcvPOWER_SUSPEND}, QueryPowerManagement = {state = gcvPOWER_SUSPEND, isIdle = 739162}, 
            QueryKernelSettings = {settings = {signal = 3}}, MapPhysical = {map = 3, physical = 18446744071167798368}, Debug = {set = 3, level = 739162, 
              zones = 1753214048, enable = -1, type = gcvMESSAGE_TEXT, messageSize = 0, 
              message = "\350\353\177h\001", '\000' <repeats 15 times>, "\334\070Ft\000\000\000\000\020*\340g8#It\006\000\000\000n\000\000\000\000\000\000\000\244\220\320e`\354\177h\006\000\000\000\000*\340g\377\377\377\377\244-\340g\020n\302f\b\000\000"}, Cache = {operation = gcvCACHE_FLUSH, process = 18446744071167798368, logical = 0, 
              bytes = 6048181224, node = 0}, TimeStamp = {timer = 3, request = 739162, timeDelta = 1753214048}, Database = {validProcessID = 3, processID = 739162, 
              vidMem = {counters = {bytes = 18446744071167798368, maxBytes = 0, totalBytes = 6048181224, allocCount = 0, freeCount = 0}, time = 8378446674313347072}, 
              nonPaged = {counters = {bytes = 7485028828897607680, maxBytes = 27720753976, totalBytes = 110, allocCount = 1708167332, freeCount = 1753214048}, 
                time = 7485028760178130950}, contiguous = {counters = {bytes = 7485032767382618111, maxBytes = 36083756560, totalBytes = 8378447414800936556, 
                  allocCount = 0, freeCount = 1753214152}, time = 0}, gpuIdle = {counters = {bytes = 3435973837280, maxBytes = 3377705758240308, totalBytes = 4120904, 
                  allocCount = 2, freeCount = 4120904}, time = 8378442929101864960}, vidMemPool = {{counters = {bytes = 17699147909955585, maxBytes = 4121020, 
                    totalBytes = 7485032767382618111, allocCount = 1966986224, freeCount = 4120904}, time = 8378456140421267520}, {counters = {bytes = 21718758229660656, 
                    maxBytes = 8386532570466101980, totalBytes = 8386272177741103103, allocCount = 480, freeCount = 0}, time = 18446744071167800112}, {counters = {
                    bytes = 7404572479818945520, maxBytes = 8386200962888368128, totalBytes = 8470966490705843276, allocCount = 1966986224, freeCount = 1753215792}, 
                  time = 8386200962893414796}}}, Version = {major = 3, minor = 739162, patch = 1753214048, build = 4294967295}, ChipInfo = {count = 3, types = {739162, 
                1753214048, 4294967295}}, Attach = {context = 3, maxState = 18446744071167798368, numStates = 0, map = 0, physicals = {1753213928, 1}, logicals = {0, 
                8378446674313347072}, bytes = 0}, Detach = {context = 3}, Compose = {physical = 3174676616445955, logical = 18446744071167798368, offset = 0, size = 0, 
              process = 6048181224, signal = 0, userProcess = 8378446674313347072, userSignal1 = 7485028828897607680, userSignal2 = 27720753976}, GetFrameInfo = {
              frameInfo = 3174676616445955}, SetTimeOut = {timeOut = 3}, VGCommit = {context = 3174676616445955, queue = 18446744071167798368, entryCount = 0, 
              taskTable = 6048181224}, QueryCommandBuffer = {information = {feBufferInt = 3, tsOverflowInt = 739162, addressMask = 1753214048, 
                addressAlignment = 4294967295, commandAlignment = 0, stateCommandSize = 0, restartCommandSize = 1753213928, fetchCommandSize = 1, callCommandSize = 0, 
                returnCommandSize = 0, eventCommandSize = 0, endCommandSize = 1950759132, staticTailSize = 0, dynamicTailSize = 1742744080}}, SetFscaleValue = {value = 3}, 
            GetFscaleValue = {value = 3, minValue = 739162, maxValue = 1753214048}, NameVideoMemory = {handle = 3, name = 739162}, ImportVideoMemory = {name = 3, 
              handle = 739162}, QueryResetTimeStamp = {timeStamp = 3174676616445955}, SyncPoint = {command = (gcvSYNC_POINT_DESTROY | gcvSYNC_POINT_SIGNAL), 
              syncPoint = 18446744071167798368, fromWhere = gcvKERNEL_COMMAND, state = 0}, CreateNativeFence = {syncPoint = 3174676616445955, fenceFD = 1753214048}, 
            WaitNativeFence = {fenceFD = 3, timeout = 739162}, DestroyMmu = {mmu = 3174676616445955}, ShBuf = {command = gcvSHBUF_WRITE, id = 18446744071167798368, 
              data = 0, bytes = 1753213928}, ConfigPowerManagement = {enable = 3}, GetVideoMemoryFd = {handle = 3, fd = 739162}, WrapUserMemory = {handle = 3, 
              flag = 739162, node = 1753214048, desc = {flag = 0, handle = 0, logical = 6048181224, physical = 0, size = 0}}}}
        __user__ = 1 '\001'
        __user_ptr__ = <synthetic pointer>
#3  0x758eebe8 in veglSwapWorker (Display=0x4d018c) at gc_egl_swap.c:696
        display = 0x4d018c
        displayWorker = <optimized out>
        currWorker = <optimized out>
        bStop = 0
        __user_ptr__ = <synthetic pointer>
#4  0x753d8edc in start_thread (arg=0x687ff330) at /usr/src/debug/glibc/2.23-r0/git/nptl/pthread_create.c:335
        pd = 0x687ff330
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {1766695212, 1947189944, 1753215792, 2126260464, 0, 338, 1922229440, 1753214576, 1753215792, 1753214572, 
                0 <repeats 54 times>}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
        robust = <optimized out>
        pagesize_m1 = <optimized out>
        sp = <optimized out>
        freesize = <optimized out>
        __PRETTY_FUNCTION__ = "start_thread"
#5  0x75abf870 in ?? () at ../sysdeps/unix/sysv/linux/arm/clone.S:89 from tmp/sysroots/imx6dl/lib/libc.so.6
No locals.
Backtrace stopped: previous frame identical to this frame (corrupt stack?)

Thread 4 (Thread 1288.1294):
#0  0x75ab6504 in poll () at ../sysdeps/unix/syscall-template.S:84
No locals.
#1  0x756b0b60 in g_main_context_poll (priority=<optimized out>, n_fds=2, fds=0x71502600, timeout=-1, context=0x71500490)
    at /usr/src/debug/glib-2.0/1_2.46.2-r0/glib-2.46.2/glib/gmain.c:4135
        poll_func = 0x756bfbd0 <g_poll>
#2  g_main_context_iterate (context=0x71500490, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>)
    at /usr/src/debug/glib-2.0/1_2.46.2-r0/glib-2.46.2/glib/gmain.c:3835
        max_priority = 2147483647
        timeout = -1
        some_ready = <optimized out>
        nfds = 2
        allocated_nfds = <optimized out>
        fds = 0x71502600
#3  0x756b0f18 in g_main_loop_run (loop=0x71500d58) at /usr/src/debug/glib-2.0/1_2.46.2-r0/glib-2.46.2/glib/gmain.c:4034
        __FUNCTION__ = "g_main_loop_run"
#4  0x76c75b12 in WTF::RunLoop::RunLoop() () from tmp/sysroots/imx6dl/usr/lib/libWPEWebKit.so.0
No symbol table info available.
#5  0x76c74ef2 in WTF::Function<void ()>::CallableWrapper<WTF::WorkQueue::dispatchAfter(std::chrono::duration<long long, std::ratio<1ll, 1000000000ll> >, WTF::Function<void ()>&&)::{lambda()#1}>::~CallableWrapper() () from tmp/sysroots/imx6dl/usr/lib/libWPEWebKit.so.0
No symbol table info available.
Backtrace stopped: previous frame identical to this frame (corrupt stack?)

Thread 3 (Thread 1288.1293):
#0  0x75ab6504 in poll () at ../sysdeps/unix/syscall-template.S:84
No locals.
#1  0x756b0b60 in g_main_context_poll (priority=<optimized out>, n_fds=1, fds=0x71402210, timeout=-1, context=0x71400490)
    at /usr/src/debug/glib-2.0/1_2.46.2-r0/glib-2.46.2/glib/gmain.c:4135
        poll_func = 0x756bfbd0 <g_poll>
#2  g_main_context_iterate (context=0x71400490, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>)
    at /usr/src/debug/glib-2.0/1_2.46.2-r0/glib-2.46.2/glib/gmain.c:3835
        max_priority = 2147483647
        timeout = -1
        some_ready = <optimized out>
        nfds = 1
        allocated_nfds = <optimized out>
        fds = 0x71402210
#3  0x756b0f18 in g_main_loop_run (loop=0x71400d58) at /usr/src/debug/glib-2.0/1_2.46.2-r0/glib-2.46.2/glib/gmain.c:4034
        __FUNCTION__ = "g_main_loop_run"
#4  0x76c75b12 in WTF::RunLoop::RunLoop() () from tmp/sysroots/imx6dl/usr/lib/libWPEWebKit.so.0
No symbol table info available.
#5  0x76c74ef2 in WTF::Function<void ()>::CallableWrapper<WTF::WorkQueue::dispatchAfter(std::chrono::duration<long long, std::ratio<1ll, 1000000000ll> >, WTF::Function<void ()>&&)::{lambda()#1}>::~CallableWrapper() () from tmp/sysroots/imx6dl/usr/lib/libWPEWebKit.so.0
No symbol table info available.
Backtrace stopped: previous frame identical to this frame (corrupt stack?)

Thread 2 (Thread 1288.1292):
#0  0x753df9c4 in __pthread_cond_wait (cond=0x76f37ac8 <bmalloc::PerProcess<bmalloc::Heap>::s_memory+1544>, mutex=<optimized out>)
    at /usr/src/debug/glibc/2.23-r0/git/nptl/pthread_cond_wait.c:186
        _a1 = 1995668172
        _nr = 240
        _a3tmp = 81
        _a1tmp = 1995668172
        _a3 = 81
        _a4tmp = 0
        _a2tmp = 128
        _a2 = 128
        _a4 = 0
        __ret = <optimized out>
        futex_val = 81
        buffer = {__routine = 0x753df6c4 <__condvar_cleanup>, __arg = 0x7292bc98, __canceltype = 512, __prev = 0x0}
        cbuffer = {oldtype = 0, cond = 0x76f37ac8 <bmalloc::PerProcess<bmalloc::Heap>::s_memory+1544>, mutex = 0x3e7c28, bc_seq = 40}
        err = <optimized out>
        pshared = <optimized out>
        val = <optimized out>
        seq = <optimized out>
#1  0x747a67c8 in __gthread_cond_wait (__mutex=<optimized out>, __cond=<optimized out>)
    at /usr/src/debug/gcc-runtime/4.9.3-r0/gcc-4.9.3/build.arm-poky-linux-gnueabi.arm-poky-linux-gnueabi/arm-poky-linux-gnueabi/libstdc++-v3/include/arm-poky-linux-gnueabi/bits/gthr-default.h:864
No locals.
#2  std::condition_variable::wait (this=<optimized out>, __lock=...)
    at ../../../../../../../../../../work-shared/gcc-4.9.3-r0/gcc-4.9.3/libstdc++-v3/src/c++11/condition_variable.cc:52
        __e = <optimized out>
#3  0x76c78f6a in bmalloc::Heap::scavenge(std::unique_lock<bmalloc::StaticMutex>&, std::chrono::duration<long long, std::ratio<1ll, 1000ll> >) ()
   from tmp/sysroots/imx6dl/usr/lib/libWPEWebKit.so.0
No symbol table info available.
Backtrace stopped: previous frame identical to this frame (corrupt stack?)

Thread 1 (Thread 1288.1288):
#0  0x753e2d94 in __lll_lock_wait (futex=0x704dc0, private=0) at /usr/src/debug/glibc/2.23-r0/git/nptl/lowlevellock.c:46
        _a1 = 7359936
        _nr = 240
        _a3tmp = 2
        _a1tmp = 7359936
        _a3 = 2
        _a4tmp = 0
        _a2 = 128
        _a4 = 0
#1  0x753dbb38 in __GI___pthread_mutex_lock (mutex=0x704dc0) at /usr/src/debug/glibc/2.23-r0/git/nptl/pthread_mutex_lock.c:115
        __futex = 0x704dc0
        id = <optimized out>
        __PRETTY_FUNCTION__ = "__pthread_mutex_lock"
        type = <optimized out>
        id = <optimized out>
#2  0x755c4924 in gst_pad_stop_task (pad=0x7a24c8) at /usr/src/debug/gstreamer1.0/1.12.4-r0/gstreamer-1.12.4/gst/gstpad.c:6209
        task = 0x71417370
        res = 1
        __func__ = "gst_pad_stop_task"
        __PRETTY_FUNCTION__ = "gst_pad_stop_task"
#3  0x66de0cf0 in gst_type_find_element_activate_sink_mode (pad=<optimized out>, parent=0x7143fc98, mode=<optimized out>, active=0)
    at /usr/src/debug/gstreamer1.0/1.12.4-r0/gstreamer-1.12.4/plugins/elements/gsttypefindelement.c:1258
        res = <optimized out>
        typefind = 0x7143fc98
#4  0x755bcaa8 in activate_mode_internal (pad=pad@entry=0x7a24c8, parent=0x75566d7c <gst_object_ref+72>, parent@entry=0x7143fc98, mode=mode@entry=GST_PAD_MODE_PULL, 
    active=active@entry=0) at /usr/src/debug/gstreamer1.0/1.12.4-r0/gstreamer-1.12.4/gst/gstpad.c:1216
        res = 0
        old = <optimized out>
        new = <optimized out>
        dir = <optimized out>
        peer = <optimized out>
        __PRETTY_FUNCTION__ = "activate_mode_internal"
#5  0x755bd754 in gst_pad_set_active (pad=pad@entry=0x7a24c8, active=0) at /usr/src/debug/gstreamer1.0/1.12.4-r0/gstreamer-1.12.4/gst/gstpad.c:1114
        parent = 0x7143fc98
        old = GST_PAD_MODE_PULL
        ret = 0
        __func__ = "gst_pad_set_active"
        __PRETTY_FUNCTION__ = "gst_pad_set_active"
#6  0x75595920 in activate_pads (vpad=<optimized out>, ret=0x7ebc1ba0, active=0x7ebc1be4) at /usr/src/debug/gstreamer1.0/1.12.4-r0/gstreamer-1.12.4/gst/gstelement.c:2831
        pad = 0x7a24c8
        cont = 1
#7  0x755aa718 in gst_iterator_fold (it=it@entry=0x7a4e38, func=func@entry=0x75595904 <activate_pads>, ret=ret@entry=0x7ebc1ba0, user_data=user_data@entry=0x7ebc1be4)
    at /usr/src/debug/gstreamer1.0/1.12.4-r0/gstreamer-1.12.4/gst/gstiterator.c:617
        item = {g_type = 5121592, data = {{v_int = 8004808, v_uint = 8004808, v_long = 8004808, v_ulong = 8004808, v_int64 = 8004808, v_uint64 = 8004808, 
              v_float = 1.12171252e-38, v_double = 3.9549006343551771e-317, v_pointer = 0x7a24c8}, {v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, 
              v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}}}
        result = GST_ITERATOR_OK
#8  0x755964b8 in iterator_activate_fold_with_resync (iter=iter@entry=0x7a4e38, user_data=user_data@entry=0x7ebc1be4, func=0x75595904 <activate_pads>)
    at /usr/src/debug/gstreamer1.0/1.12.4-r0/gstreamer-1.12.4/gst/gstelement.c:2855
        ires = <optimized out>
        ret = {g_type = 20, data = {{v_int = 1, v_uint = 1, v_long = 1, v_ulong = 1, v_int64 = 1, v_uint64 = 1, v_float = 1.40129846e-45, 
              v_double = 4.9406564584124654e-324, v_pointer = 0x1}, {v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, 
              v_pointer = 0x0}}}
#9  0x7559880c in gst_element_pads_activate (element=element@entry=0x7143fc98, active=active@entry=0)
    at /usr/src/debug/gstreamer1.0/1.12.4-r0/gstreamer-1.12.4/gst/gstelement.c:2899
        iter = 0x7a4e38
        res = <optimized out>
        __PRETTY_FUNCTION__ = "gst_element_pads_activate"
#10 0x75598bb8 in gst_element_change_state_func (element=0x7143fc98, transition=<optimized out>)
    at /usr/src/debug/gstreamer1.0/1.12.4-r0/gstreamer-1.12.4/gst/gstelement.c:2965
        l = <optimized out>
        state = <optimized out>
        next = GST_STATE_READY
        result = GST_STATE_CHANGE_SUCCESS
        __func__ = "gst_element_change_state_func"
        __PRETTY_FUNCTION__ = "gst_element_change_state_func"
#11 0x66de0e90 in gst_type_find_element_change_state (element=0x7143fc98, transition=GST_STATE_CHANGE_PAUSED_TO_READY)
    at /usr/src/debug/gstreamer1.0/1.12.4-r0/gstreamer-1.12.4/plugins/elements/gsttypefindelement.c:1323
        ret = 7359936
        typefind = 0x7143fc98
#12 0x7559b1fc in gst_element_change_state (element=element@entry=0x7143fc98, transition=transition@entry=GST_STATE_CHANGE_PAUSED_TO_READY)
    at /usr/src/debug/gstreamer1.0/1.12.4-r0/gstreamer-1.12.4/gst/gstelement.c:2743
        oclass = <optimized out>
        ret = GST_STATE_CHANGE_SUCCESS
        __PRETTY_FUNCTION__ = "gst_element_change_state"
#13 0x7559b9f4 in gst_element_set_state_func (element=0x7143fc98, state=<optimized out>) at /usr/src/debug/gstreamer1.0/1.12.4-r0/gstreamer-1.12.4/gst/gstelement.c:2697
        current = <optimized out>
        next = <optimized out>
        old_pending = <optimized out>
        ret = <optimized out>
        transition = GST_STATE_CHANGE_PAUSED_TO_READY
        old_ret = <optimized out>
        __func__ = "gst_element_set_state_func"
        __PRETTY_FUNCTION__ = "gst_element_set_state_func"
#14 0x755744e4 in gst_bin_element_set_state (next=<optimized out>, current=<optimized out>, start_time=<error reading variable: Unable to access DWARF register number 32>, 
    base_time=48149952612165396, element=0x7143fc98, bin=<optimized out>) at /usr/src/debug/gstreamer1.0/1.12.4-r0/gstreamer-1.12.4/gst/gstbin.c:2595
        child_current = <optimized out>
        found = <optimized out>
        ret = <optimized out>
        locked = <optimized out>
        child_pending = <optimized out>
#15 gst_bin_change_state_func (element=0x7843a0, transition=1969395596) at /usr/src/debug/gstreamer1.0/1.12.4-r0/gstreamer-1.12.4/gst/gstbin.c:2937
        child = 0x7143fc98
        bin = 0x7843a0
        ret = <optimized out>
        current = 1969650368
        next = GST_STATE_VOID_PENDING
        have_async = <optimized out>
        have_no_preroll = <optimized out>
        base_time = 48149952612165396
        start_time = <error reading variable start_time (Unable to access DWARF register number 32)>
        it = 0x75765d28 <allocator>
        done = 0
        data = {g_type = 5324432, data = {{v_int = 1900280984, v_uint = 1900280984, v_long = 1900280984, v_ulong = 1900280984, v_int64 = 1900280984, v_uint64 = 1900280984, 
              v_float = 9.70479104e+29, v_double = 9.3886355163979949e-315, v_pointer = 0x7143fc98}, {v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, 
              v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}}}
        __PRETTY_FUNCTION__ = "gst_bin_change_state_func"
        __func__ = "gst_bin_change_state_func"
#16 0x670726cc in gst_decode_bin_change_state (element=0x7843a0, transition=GST_STATE_CHANGE_PAUSED_TO_READY)
    at /usr/src/debug/gstreamer1.0-plugins-base/1.12.4-r0/gst-plugins-base-1.12.4/gst/playback/gstdecodebin2.c:5342
        bret = <optimized out>
        ret = GST_STATE_CHANGE_SUCCESS
        dbin = 0x7843a0
        chain_to_free = 0x0
        __PRETTY_FUNCTION__ = "gst_decode_bin_change_state"
#17 0x7559b1fc in gst_element_change_state (element=element@entry=0x7843a0, transition=transition@entry=GST_STATE_CHANGE_PAUSED_TO_READY)
    at /usr/src/debug/gstreamer1.0/1.12.4-r0/gstreamer-1.12.4/gst/gstelement.c:2743
        oclass = <optimized out>
        ret = GST_STATE_CHANGE_SUCCESS
        __PRETTY_FUNCTION__ = "gst_element_change_state"
#18 0x7559b9f4 in gst_element_set_state_func (element=0x7843a0, state=<optimized out>) at /usr/src/debug/gstreamer1.0/1.12.4-r0/gstreamer-1.12.4/gst/gstelement.c:2697
        current = <optimized out>
        next = <optimized out>
        old_pending = <optimized out>
        ret = <optimized out>
        transition = GST_STATE_CHANGE_PAUSED_TO_READY
        old_ret = <optimized out>
        __func__ = "gst_element_set_state_func"
        __PRETTY_FUNCTION__ = "gst_element_set_state_func"
#19 0x755744e4 in gst_bin_element_set_state (next=<optimized out>, current=<optimized out>, start_time=<error reading variable: Unable to access DWARF register number 32>, 
    base_time=6446751926219865408, element=0x7843a0, bin=<optimized out>) at /usr/src/debug/gstreamer1.0/1.12.4-r0/gstreamer-1.12.4/gst/gstbin.c:2595
        child_current = <optimized out>
        found = <optimized out>
        ret = <optimized out>
        locked = <optimized out>
        child_pending = <optimized out>
#20 gst_bin_change_state_func (element=0x77f260, transition=1969395596) at /usr/src/debug/gstreamer1.0/1.12.4-r0/gstreamer-1.12.4/gst/gstbin.c:2937
        child = 0x7843a0
        bin = 0x77f260
        ret = <optimized out>
        current = 1969650368
        next = GST_STATE_VOID_PENDING
        have_async = <optimized out>
        have_no_preroll = <optimized out>
        base_time = 6446751926219865408
        start_time = <error reading variable start_time (Unable to access DWARF register number 32)>
        it = 0x75666714
        done = 0
        data = {g_type = 5324432, data = {{v_int = 7881632, v_uint = 7881632, v_long = 7881632, v_ulong = 7881632, v_int64 = 7881632, v_uint64 = 7881632, 
              v_float = 1.10445188e-38, v_double = 3.8940436043630357e-317, v_pointer = 0x7843a0}, {v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, 
              v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}}}
        __PRETTY_FUNCTION__ = "gst_bin_change_state_func"
        __func__ = "gst_bin_change_state_func"
#21 0x67088994 in gst_uri_decode_bin_change_state (element=0x77f260, transition=GST_STATE_CHANGE_PAUSED_TO_READY)
    at /usr/src/debug/gstreamer1.0-plugins-base/1.12.4-r0/gst-plugins-base-1.12.4/gst/playback/gsturidecodebin.c:2737
        ret = <optimized out>
        decoder = 0x77f260
        __PRETTY_FUNCTION__ = "gst_uri_decode_bin_change_state"
#22 0x7559b1fc in gst_element_change_state (element=element@entry=0x77f260, transition=transition@entry=GST_STATE_CHANGE_PAUSED_TO_READY)
    at /usr/src/debug/gstreamer1.0/1.12.4-r0/gstreamer-1.12.4/gst/gstelement.c:2743
        oclass = <optimized out>
        ret = GST_STATE_CHANGE_SUCCESS
        __PRETTY_FUNCTION__ = "gst_element_change_state"
#23 0x7559b9f4 in gst_element_set_state_func (element=0x77f260, state=<optimized out>) at /usr/src/debug/gstreamer1.0/1.12.4-r0/gstreamer-1.12.4/gst/gstelement.c:2697
        current = <optimized out>
        next = <optimized out>
        old_pending = <optimized out>
        ret = <optimized out>
        transition = GST_STATE_CHANGE_PAUSED_TO_READY
        old_ret = <optimized out>
        __func__ = "gst_element_set_state_func"
        __PRETTY_FUNCTION__ = "gst_element_set_state_func"
#24 0x755744e4 in gst_bin_element_set_state (next=<optimized out>, current=<optimized out>, start_time=<error reading variable: Unable to access DWARF register number 32>, 
    base_time=35938946310231232, element=0x77f260, bin=<optimized out>) at /usr/src/debug/gstreamer1.0/1.12.4-r0/gstreamer-1.12.4/gst/gstbin.c:2595
        child_current = <optimized out>
        found = <optimized out>
        ret = <optimized out>
        locked = <optimized out>
        child_pending = <optimized out>
#25 gst_bin_change_state_func (element=0x6c5040, transition=1969395596) at /usr/src/debug/gstreamer1.0/1.12.4-r0/gstreamer-1.12.4/gst/gstbin.c:2937
        child = 0x77f260
        bin = 0x6c5040
        ret = <optimized out>
        current = 1969650368
        next = GST_STATE_VOID_PENDING
        have_async = <optimized out>
        have_no_preroll = <optimized out>
        base_time = 35938946310231232
        start_time = <error reading variable start_time (Unable to access DWARF register number 32)>
        it = 0x0
        done = 0
        data = {g_type = 5324432, data = {{v_int = 7860832, v_uint = 7860832, v_long = 7860832, v_ulong = 7860832, v_int64 = 7860832, v_uint64 = 7860832, 
              v_float = 1.10153718e-38, v_double = 3.8837670389295378e-317, v_pointer = 0x77f260}, {v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, 
              v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}}}
        __PRETTY_FUNCTION__ = "gst_bin_change_state_func"
        __func__ = "gst_bin_change_state_func"
#26 0x670a8964 in gst_play_bin_change_state (element=0x6c5040, transition=GST_STATE_CHANGE_PAUSED_TO_READY)
    at /usr/src/debug/gstreamer1.0-plugins-base/1.12.4-r0/gst-plugins-base-1.12.4/gst/playback/gstplaybin2.c:5752
        ret = <optimized out>
        playbin = 0x6c5040
        do_save = 0
        __PRETTY_FUNCTION__ = "gst_play_bin_change_state"
#27 0x7559b1fc in gst_element_change_state (element=element@entry=0x6c5040, transition=transition@entry=GST_STATE_CHANGE_PAUSED_TO_READY)
    at /usr/src/debug/gstreamer1.0/1.12.4-r0/gstreamer-1.12.4/gst/gstelement.c:2743
        oclass = <optimized out>
        ret = GST_STATE_CHANGE_SUCCESS
        __PRETTY_FUNCTION__ = "gst_element_change_state"
#28 0x7559b9f4 in gst_element_set_state_func (element=0x6c5040, state=<optimized out>) at /usr/src/debug/gstreamer1.0/1.12.4-r0/gstreamer-1.12.4/gst/gstelement.c:2697
        current = <optimized out>
        next = <optimized out>
        old_pending = <optimized out>
        ret = <optimized out>
        transition = GST_STATE_CHANGE_PAUSED_TO_READY
        old_ret = <optimized out>
        __func__ = "gst_element_set_state_func"
        __PRETTY_FUNCTION__ = "gst_element_set_state_func"
#29 0x766dd1d8 in WebCore::MediaPlayerPrivateGStreamerBase::handleSyncMessage(_GstMessage*) () from tmp/sysroots/imx6dl/usr/lib/libWPEWebKit.so.0
No symbol table info available.
Backtrace stopped: previous frame identical to this frame (corrupt stack?)
