
Thread 22 (Thread 1288.2453):
#0  0x75ab6504 in poll () at ../sysdeps/unix/syscall-template.S:84
#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
#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
#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
#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
#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
#6  0x753d8edc in start_thread (arg=0x54500330) at /usr/src/debug/glibc/2.23-r0/git/nptl/pthread_create.c:335
#7  0x75abf870 in ?? () at ../sysdeps/unix/sysv/linux/arm/clone.S:89 from tmp/sysroots/imx6dl/lib/libc.so.6
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
#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
#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
#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
#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
#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
#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
#7  0x753d8edc in start_thread (arg=0x52fff330) at /usr/src/debug/glibc/2.23-r0/git/nptl/pthread_create.c:335
#8  0x75abf870 in ?? () at ../sysdeps/unix/sysv/linux/arm/clone.S:89 from tmp/sysroots/imx6dl/lib/libc.so.6
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
#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
#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
#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
#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
#5  0x753d8edc in start_thread (arg=0x537ff330) at /usr/src/debug/glibc/2.23-r0/git/nptl/pthread_create.c:335
#6  0x75abf870 in ?? () at ../sysdeps/unix/sysv/linux/arm/clone.S:89 from tmp/sysroots/imx6dl/lib/libc.so.6
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
#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
#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
#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
#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
#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
#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
#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
#8  0x753d8edc in start_thread (arg=0x551ff330) at /usr/src/debug/glibc/2.23-r0/git/nptl/pthread_create.c:335
#9  0x75abf870 in ?? () at ../sysdeps/unix/sysv/linux/arm/clone.S:89 from tmp/sysroots/imx6dl/lib/libc.so.6
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
#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
#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
#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
#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
#5  0x753d8edc in start_thread (arg=0x561ff330) at /usr/src/debug/glibc/2.23-r0/git/nptl/pthread_create.c:335
#6  0x75abf870 in ?? () at ../sysdeps/unix/sysv/linux/arm/clone.S:89 from tmp/sysroots/imx6dl/lib/libc.so.6
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
#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
#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
#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
#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
#5  0x753d8edc in start_thread (arg=0x571ff330) at /usr/src/debug/glibc/2.23-r0/git/nptl/pthread_create.c:335
#6  0x75abf870 in ?? () at ../sysdeps/unix/sysv/linux/arm/clone.S:89 from tmp/sysroots/imx6dl/lib/libc.so.6
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
#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
#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
#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
#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
#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
#6  0x753d8edc in start_thread (arg=0x579ff330) at /usr/src/debug/glibc/2.23-r0/git/nptl/pthread_create.c:335
#7  0x75abf870 in ?? () at ../sysdeps/unix/sysv/linux/arm/clone.S:89 from tmp/sysroots/imx6dl/lib/libc.so.6
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
#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
#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
#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
#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
#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
#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
#7  0x753d8edc in start_thread (arg=0x5a1ff330) at /usr/src/debug/glibc/2.23-r0/git/nptl/pthread_create.c:335
#8  0x75abf870 in ?? () at ../sysdeps/unix/sysv/linux/arm/clone.S:89 from tmp/sysroots/imx6dl/lib/libc.so.6
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
#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
#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
#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
#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
#5  0x753d8edc in start_thread (arg=0x5bdff330) at /usr/src/debug/glibc/2.23-r0/git/nptl/pthread_create.c:335
#6  0x75abf870 in ?? () at ../sysdeps/unix/sysv/linux/arm/clone.S:89 from tmp/sysroots/imx6dl/lib/libc.so.6
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
#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
#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
#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
#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
#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
#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
#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
#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
#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
#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
#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
#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
#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
#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
#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
#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
#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
#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
#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
#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
#21 0x74331cb0 in ffi_call_VFP () at ../libffi-3.2.1/src/arm/sysv.S:377
#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
#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
#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
#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
#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
#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
#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
#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
#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
#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
#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
#33 0x753d8edc in start_thread (arg=0x5cdff330) at /usr/src/debug/glibc/2.23-r0/git/nptl/pthread_create.c:335
#34 0x75abf870 in ?? () at ../sysdeps/unix/sysv/linux/arm/clone.S:89 from tmp/sysroots/imx6dl/lib/libc.so.6
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
#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
#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
#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
#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
#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
#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
#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
#8  0x753d8edc in start_thread (arg=0x5f865330) at /usr/src/debug/glibc/2.23-r0/git/nptl/pthread_create.c:335
#9  0x75abf870 in ?? () at ../sysdeps/unix/sysv/linux/arm/clone.S:89 from tmp/sysroots/imx6dl/lib/libc.so.6
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
#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
#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
#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
#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
#5  0x753d8edc in start_thread (arg=0x61632330) at /usr/src/debug/glibc/2.23-r0/git/nptl/pthread_create.c:335
#6  0x75abf870 in ?? () at ../sysdeps/unix/sysv/linux/arm/clone.S:89 from tmp/sysroots/imx6dl/lib/libc.so.6
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
#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
#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
#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
#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
#5  0x753d8edc in start_thread (arg=0x60e32330) at /usr/src/debug/glibc/2.23-r0/git/nptl/pthread_create.c:335
#6  0x75abf870 in ?? () at ../sysdeps/unix/sysv/linux/arm/clone.S:89 from tmp/sysroots/imx6dl/lib/libc.so.6
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
#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
#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
#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
#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
#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
#6  0x753d8edc in start_thread (arg=0x64500330) at /usr/src/debug/glibc/2.23-r0/git/nptl/pthread_create.c:335
#7  0x75abf870 in ?? () at ../sysdeps/unix/sysv/linux/arm/clone.S:89 from tmp/sysroots/imx6dl/lib/libc.so.6
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
#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
#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
#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
#4  0x76c75b12 in WTF::RunLoop::RunLoop() () from tmp/sysroots/imx6dl/usr/lib/libWPEWebKit.so.0
#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
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
#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
#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
#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
#4  0x76c75b12 in WTF::RunLoop::RunLoop() () from tmp/sysroots/imx6dl/usr/lib/libWPEWebKit.so.0
#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
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
#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
#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
#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
#4  0x76c75b12 in WTF::RunLoop::RunLoop() () from tmp/sysroots/imx6dl/usr/lib/libWPEWebKit.so.0
#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
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
#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
#2  0x7461e8ec in gcoOS_WaitSignal (Os=Os@entry=0x0, Signal=<optimized out>, Wait=Wait@entry=4294967295) at gc_hal_user_os.c:6341
#3  0x758eebe8 in veglSwapWorker (Display=0x4d018c) at gc_egl_swap.c:696
#4  0x753d8edc in start_thread (arg=0x687ff330) at /usr/src/debug/glibc/2.23-r0/git/nptl/pthread_create.c:335
#5  0x75abf870 in ?? () at ../sysdeps/unix/sysv/linux/arm/clone.S:89 from tmp/sysroots/imx6dl/lib/libc.so.6
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
#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
#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
#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
#4  0x76c75b12 in WTF::RunLoop::RunLoop() () from tmp/sysroots/imx6dl/usr/lib/libWPEWebKit.so.0
#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
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
#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
#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
#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
#4  0x76c75b12 in WTF::RunLoop::RunLoop() () from tmp/sysroots/imx6dl/usr/lib/libWPEWebKit.so.0
#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
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
#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
#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
#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
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
#1  0x753dbb38 in __GI___pthread_mutex_lock (mutex=0x704dc0) at /usr/src/debug/glibc/2.23-r0/git/nptl/pthread_mutex_lock.c:115
#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
#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
#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
#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
#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
#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
#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
#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
#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
#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
#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
#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
#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
#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
#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
#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
#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
#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
#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
#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
#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
#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
#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
#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
#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
#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
#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
#29 0x766dd1d8 in WebCore::MediaPlayerPrivateGStreamerBase::handleSyncMessage(_GstMessage*) () from tmp/sysroots/imx6dl/usr/lib/libWPEWebKit.so.0
Backtrace stopped: previous frame identical to this frame (corrupt stack?)
