Attachment 340305 Details for Bug 185592 – thread call stack without the patch

thread call stack without the patch

threads_callstack.txt (text/plain), 92.23 KB, created by Yacine Bandou on 2018-05-14 03:48:55 PDT

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Creator: Yacine Bandou

Created: 2018-05-14 03:48:55 PDT

Size: 92.23 KB

patch

obsolete

>
>(gdb) thread apply all bt 
>
>Thread 26 (Thread 10238.10292):
>#0  0x00007fb3d5373d8d in poll () at ../sysdeps/unix/syscall-template.S:84
>#1  0x00007fb3d44d4c56 in g_main_context_poll (priority=<optimized out>, n_fds=1, fds=0x7fb2f803ddd0, timeout=<optimized out>, context=0x7fb364010560)
>    at /home/sahlianeo4/workspace/WebKit/WebKitBuild/DependenciesWPE/Source/glib-2.54.3/glib/gmain.c:4169
>#2  g_main_context_iterate (context=0x7fb364010560, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>)
>    at /home/sahlianeo4/workspace/WebKit/WebKitBuild/DependenciesWPE/Source/glib-2.54.3/glib/gmain.c:3863
>#3  0x00007fb3d44d4ff2 in g_main_loop_run (loop=0x7fb36400b8e0) at /home/sahlianeo4/workspace/WebKit/WebKitBuild/DependenciesWPE/Source/glib-2.54.3/glib/gmain.c:4064
>#4  0x00007fb3d11b0395 in gst_gl_window_default_run (window=0x55bbded9e660)
>    at /home/sahlianeo4/workspace/WebKit/WebKitBuild/DependenciesWPE/Source/gst-plugins-bad-1.12.4/gst-libs/gst/gl/gstglwindow.c:497
>#5  0x00007fb3d1198c4c in gst_gl_context_create_thread (context=0x55bbde9f0700)
>    at /home/sahlianeo4/workspace/WebKit/WebKitBuild/DependenciesWPE/Source/gst-plugins-bad-1.12.4/gst-libs/gst/gl/gstglcontext.c:1300
>#6  0x00007fb3d44fcb75 in g_thread_proxy (data=0x7fb36400d540) at /home/sahlianeo4/workspace/WebKit/WebKitBuild/DependenciesWPE/Source/glib-2.54.3/glib/gthread.c:784
>#7  0x00007fb3d2ad36da in start_thread (arg=0x7fb321c3e700) at pthread_create.c:456
>#8  0x00007fb3d537fd7f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105
>
>Thread 25 (Thread 10238.10291):
>#0  syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
>#1  0x00007fb3d451ac0f in g_cond_wait (cond=cond@entry=0x55bbdee2a408, mutex=mutex@entry=0x55bbdee2a3e0)
>    at /home/sahlianeo4/workspace/WebKit/WebKitBuild/DependenciesWPE/Source/glib-2.54.3/glib/gthread-posix.c:1395
>#2  0x00007fb358346286 in gst_queue_chain_buffer_or_list (parent=0x55bbdee2a160, obj=0x7fb3301b7c00, is_list=0, pad=<optimized out>)
>    at /home/sahlianeo4/workspace/WebKit/WebKitBuild/DependenciesWPE/Source/gstreamer-1.12.4/plugins/elements/gstqueue.c:1259
>#3  0x00007fb3d41c47a6 in gst_pad_chain_data_unchecked (data=0x7fb3301b7c00, type=4112, pad=0x55bbdee169d0)
>    at /home/sahlianeo4/workspace/WebKit/WebKitBuild/DependenciesWPE/Source/gstreamer-1.12.4/gst/gstpad.c:4257
>#4  gst_pad_push_data (pad=pad@entry=0x55bbdee1aa00, type=type@entry=4112, data=data@entry=0x7fb3301b7c00)
>    at /home/sahlianeo4/workspace/WebKit/WebKitBuild/DependenciesWPE/Source/gstreamer-1.12.4/gst/gstpad.c:4513
>#5  0x00007fb3d41ccb42 in gst_pad_push (pad=0x55bbdee1aa00, buffer=0x7fb3301b7c00)
>    at /home/sahlianeo4/workspace/WebKit/WebKitBuild/DependenciesWPE/Source/gstreamer-1.12.4/gst/gstpad.c:4632
>#6  0x00007fb3583548f6 in gst_tee_handle_data (tee=tee@entry=0x55bbde9f02a0, data=data@entry=0x7fb3301b7c00, is_list=is_list@entry=0)
>    at /home/sahlianeo4/workspace/WebKit/WebKitBuild/DependenciesWPE/Source/gstreamer-1.12.4/plugins/elements/gsttee.c:657
>#7  0x00007fb358354b29 in gst_tee_chain (pad=<optimized out>, parent=0x55bbde9f02a0, buffer=0x7fb3301b7c00)
>    at /home/sahlianeo4/workspace/WebKit/WebKitBuild/DependenciesWPE/Source/gstreamer-1.12.4/plugins/elements/gsttee.c:780
>#8  0x00007fb3d41c47a6 in gst_pad_chain_data_unchecked (data=0x7fb3301b7c00, type=4112, pad=0x55bbdee16780)
>    at /home/sahlianeo4/workspace/WebKit/WebKitBuild/DependenciesWPE/Source/gstreamer-1.12.4/gst/gstpad.c:4257
>#9  gst_pad_push_data (pad=pad@entry=0x55bbdee1a7b0, type=type@entry=4112, data=data@entry=0x7fb3301b7c00)
>    at /home/sahlianeo4/workspace/WebKit/WebKitBuild/DependenciesWPE/Source/gstreamer-1.12.4/gst/gstpad.c:4513
>#10 0x00007fb3d41ccb42 in gst_pad_push (pad=pad@entry=0x55bbdee1a7b0, buffer=buffer@entry=0x7fb3301b7c00)
>    at /home/sahlianeo4/workspace/WebKit/WebKitBuild/DependenciesWPE/Source/gstreamer-1.12.4/gst/gstpad.c:4632
>#11 0x00007fb3d41b323b in gst_proxy_pad_chain_default (pad=<optimized out>, parent=<optimized out>, buffer=0x7fb3301b7c00)
>    at /home/sahlianeo4/workspace/WebKit/WebKitBuild/DependenciesWPE/Source/gstreamer-1.12.4/gst/gstghostpad.c:127
>#12 0x00007fb3d41c47a6 in gst_pad_chain_data_unchecked (data=0x7fb3301b7c00, type=4112, pad=0x55bbdee18880)
>    at /home/sahlianeo4/workspace/WebKit/WebKitBuild/DependenciesWPE/Source/gstreamer-1.12.4/gst/gstpad.c:4257
>#13 gst_pad_push_data (pad=pad@entry=0x7fb3341aadf0, type=type@entry=4112, data=data@entry=0x7fb3301b7c00)
>    at /home/sahlianeo4/workspace/WebKit/WebKitBuild/DependenciesWPE/Source/gstreamer-1.12.4/gst/gstpad.c:4513
>#14 0x00007fb3d41ccb42 in gst_pad_push (pad=pad@entry=0x7fb3341aadf0, buffer=buffer@entry=0x7fb3301b7c00)
>    at /home/sahlianeo4/workspace/WebKit/WebKitBuild/DependenciesWPE/Source/gstreamer-1.12.4/gst/gstpad.c:4632
>#15 0x00007fb3d41b323b in gst_proxy_pad_chain_default (pad=<optimized out>, parent=<optimized out>, buffer=0x7fb3301b7c00)
>    at /home/sahlianeo4/workspace/WebKit/WebKitBuild/DependenciesWPE/Source/gstreamer-1.12.4/gst/gstghostpad.c:127
>#16 0x00007fb3d41c47a6 in gst_pad_chain_data_unchecked (data=0x7fb3301b7c00, type=4112, pad=0x7fb3341a89d0)
>    at /home/sahlianeo4/workspace/WebKit/WebKitBuild/DependenciesWPE/Source/gstreamer-1.12.4/gst/gstpad.c:4257
>#17 gst_pad_push_data (pad=pad@entry=0x7fb3341fa9a0, type=type@entry=4112, data=data@entry=0x7fb3301b7c00)
>    at /home/sahlianeo4/workspace/WebKit/WebKitBuild/DependenciesWPE/Source/gstreamer-1.12.4/gst/gstpad.c:4513
>#18 0x00007fb3d41ccb42 in gst_pad_push (pad=0x7fb3341fa9a0, buffer=0x7fb3301b7c00)
>---Type <return> to continue, or q <return> to quit---
>    at /home/sahlianeo4/workspace/WebKit/WebKitBuild/DependenciesWPE/Source/gstreamer-1.12.4/gst/gstpad.c:4632
>#19 0x00007fb3d1d8e850 in gst_base_transform_chain (pad=<optimized out>, parent=0x7fb3341fcbc0, buffer=<optimized out>)
>    at /home/sahlianeo4/workspace/WebKit/WebKitBuild/DependenciesWPE/Source/gstreamer-1.12.4/libs/gst/base/gstbasetransform.c:2312
>#20 0x00007fb3d41c47a6 in gst_pad_chain_data_unchecked (data=0x7fb3301b7c00, type=4112, pad=0x7fb3341fa750)
>    at /home/sahlianeo4/workspace/WebKit/WebKitBuild/DependenciesWPE/Source/gstreamer-1.12.4/gst/gstpad.c:4257
>#21 gst_pad_push_data (pad=pad@entry=0x7fb3341fa500, type=type@entry=4112, data=data@entry=0x7fb3301b7c00)
>    at /home/sahlianeo4/workspace/WebKit/WebKitBuild/DependenciesWPE/Source/gstreamer-1.12.4/gst/gstpad.c:4513
>#22 0x00007fb3d41ccb42 in gst_pad_push (pad=0x7fb3341fa500, buffer=0x7fb3301b7c00)
>    at /home/sahlianeo4/workspace/WebKit/WebKitBuild/DependenciesWPE/Source/gstreamer-1.12.4/gst/gstpad.c:4632
>#23 0x00007fb3d1d8e850 in gst_base_transform_chain (pad=<optimized out>, parent=0x7fb3341fc5b0, buffer=<optimized out>)
>    at /home/sahlianeo4/workspace/WebKit/WebKitBuild/DependenciesWPE/Source/gstreamer-1.12.4/libs/gst/base/gstbasetransform.c:2312
>#24 0x00007fb3d41c47a6 in gst_pad_chain_data_unchecked (data=0x7fb3301b7c00, type=4112, pad=0x7fb3341fa2b0)
>    at /home/sahlianeo4/workspace/WebKit/WebKitBuild/DependenciesWPE/Source/gstreamer-1.12.4/gst/gstpad.c:4257
>#25 gst_pad_push_data (pad=pad@entry=0x7fb3341a8770, type=type@entry=4112, data=data@entry=0x7fb3301b7c00)
>    at /home/sahlianeo4/workspace/WebKit/WebKitBuild/DependenciesWPE/Source/gstreamer-1.12.4/gst/gstpad.c:4513
>#26 0x00007fb3d41ccb42 in gst_pad_push (pad=pad@entry=0x7fb3341a8770, buffer=buffer@entry=0x7fb3301b7c00)
>    at /home/sahlianeo4/workspace/WebKit/WebKitBuild/DependenciesWPE/Source/gstreamer-1.12.4/gst/gstpad.c:4632
>#27 0x00007fb3d41b323b in gst_proxy_pad_chain_default (pad=<optimized out>, parent=<optimized out>, buffer=0x7fb3301b7c00)
>    at /home/sahlianeo4/workspace/WebKit/WebKitBuild/DependenciesWPE/Source/gstreamer-1.12.4/gst/gstghostpad.c:127
>#28 0x00007fb3d41c47a6 in gst_pad_chain_data_unchecked (data=0x7fb3301b7c00, type=4112, pad=0x7fb3341aab70)
>    at /home/sahlianeo4/workspace/WebKit/WebKitBuild/DependenciesWPE/Source/gstreamer-1.12.4/gst/gstpad.c:4257
>#29 gst_pad_push_data (pad=pad@entry=0x7fb3341df5c0, type=type@entry=4112, data=data@entry=0x7fb3301b7c00)
>    at /home/sahlianeo4/workspace/WebKit/WebKitBuild/DependenciesWPE/Source/gstreamer-1.12.4/gst/gstpad.c:4513
>#30 0x00007fb3d41ccb42 in gst_pad_push (pad=0x7fb3341df5c0, buffer=buffer@entry=0x7fb3301b7c00)
>    at /home/sahlianeo4/workspace/WebKit/WebKitBuild/DependenciesWPE/Source/gstreamer-1.12.4/gst/gstpad.c:4632
>#31 0x00007fb358345b9f in gst_queue_push_one (queue=0x7fb334178030)
>    at /home/sahlianeo4/workspace/WebKit/WebKitBuild/DependenciesWPE/Source/gstreamer-1.12.4/plugins/elements/gstqueue.c:1396
>#32 gst_queue_loop (pad=<optimized out>) at /home/sahlianeo4/workspace/WebKit/WebKitBuild/DependenciesWPE/Source/gstreamer-1.12.4/plugins/elements/gstqueue.c:1549
>#33 0x00007fb3d41f8631 in gst_task_func (task=0x55bbdee9bdd0) at /home/sahlianeo4/workspace/WebKit/WebKitBuild/DependenciesWPE/Source/gstreamer-1.12.4/gst/gsttask.c:335
>#34 0x00007fb3d44fd56e in g_thread_pool_thread_proxy (data=<optimized out>) at /home/sahlianeo4/workspace/WebKit/WebKitBuild/DependenciesWPE/Source/glib-2.54.3/glib/gthreadpool.c:307
>#35 0x00007fb3d44fcb75 in g_thread_proxy (data=0x7fb330179de0) at /home/sahlianeo4/workspace/WebKit/WebKitBuild/DependenciesWPE/Source/glib-2.54.3/glib/gthread.c:784
>#36 0x00007fb3d2ad36da in start_thread (arg=0x7fb32243f700) at pthread_create.c:456
>#37 0x00007fb3d537fd7f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105
>
>Thread 24 (Thread 10238.10290):
>#0  syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
>#1  0x00007fb3d451ac0f in g_cond_wait (cond=cond@entry=0x55bbdee692e0, mutex=mutex@entry=0x55bbdee692d8)
>    at /home/sahlianeo4/workspace/WebKit/WebKitBuild/DependenciesWPE/Source/glib-2.54.3/glib/gthread-posix.c:1395
>#2  0x00007fb3d1d8129d in gst_base_sink_wait_preroll (sink=sink@entry=0x55bbdee691b0)
>    at /home/sahlianeo4/workspace/WebKit/WebKitBuild/DependenciesWPE/Source/gstreamer-1.12.4/libs/gst/base/gstbasesink.c:2267
>#3  0x00007fb3d18ef324 in gst_audio_base_sink_render (bsink=0x55bbdee691b0, buf=0x7fb3301b3dd0)
>    at /home/sahlianeo4/workspace/WebKit/WebKitBuild/DependenciesWPE/Source/gst-plugins-base-1.12.4/gst-libs/gst/audio/gstaudiobasesink.c:2152
>#4  0x00007fb3d1d836ae in gst_base_sink_chain_unlocked (basesink=basesink@entry=0x55bbdee691b0, obj=obj@entry=0x7fb3301b3dd0, is_list=is_list@entry=0, pad=<optimized out>)
>    at /home/sahlianeo4/workspace/WebKit/WebKitBuild/DependenciesWPE/Source/gstreamer-1.12.4/libs/gst/base/gstbasesink.c:3550
>#5  0x00007fb3d1d84880 in gst_base_sink_chain_main (basesink=0x55bbdee691b0, pad=<optimized out>, obj=0x7fb3301b3dd0, is_list=0)
>    at /home/sahlianeo4/workspace/WebKit/WebKitBuild/DependenciesWPE/Source/gstreamer-1.12.4/libs/gst/base/gstbasesink.c:3676
>#6  0x00007fb3d41c47a6 in gst_pad_chain_data_unchecked (data=0x7fb3301b3dd0, type=4112, pad=0x55bbdee5e1e0)
>    at /home/sahlianeo4/workspace/WebKit/WebKitBuild/DependenciesWPE/Source/gstreamer-1.12.4/gst/gstpad.c:4257
>#7  gst_pad_push_data (pad=pad@entry=0x55bbdee1a550, type=type@entry=4112, data=data@entry=0x7fb3301b3dd0)
>    at /home/sahlianeo4/workspace/WebKit/WebKitBuild/DependenciesWPE/Source/gstreamer-1.12.4/gst/gstpad.c:4513
>#8  0x00007fb3d41ccb42 in gst_pad_push (pad=pad@entry=0x55bbdee1a550, buffer=buffer@entry=0x7fb3301b3dd0)
>    at /home/sahlianeo4/workspace/WebKit/WebKitBuild/DependenciesWPE/Source/gstreamer-1.12.4/gst/gstpad.c:4632
>#9  0x00007fb3d41b323b in gst_proxy_pad_chain_default (pad=<optimized out>, parent=<optimized out>, buffer=0x7fb3301b3dd0)
>---Type <return> to continue, or q <return> to quit---
>    at /home/sahlianeo4/workspace/WebKit/WebKitBuild/DependenciesWPE/Source/gstreamer-1.12.4/gst/gstghostpad.c:127
>#10 0x00007fb3d41c47a6 in gst_pad_chain_data_unchecked (data=0x7fb3301b3dd0, type=4112, pad=0x55bbdee18600)
>    at /home/sahlianeo4/workspace/WebKit/WebKitBuild/DependenciesWPE/Source/gstreamer-1.12.4/gst/gstpad.c:4257
>#11 gst_pad_push_data (pad=pad@entry=0x55bbdee361b0, type=type@entry=4112, data=data@entry=0x7fb3301b3dd0)
>    at /home/sahlianeo4/workspace/WebKit/WebKitBuild/DependenciesWPE/Source/gstreamer-1.12.4/gst/gstpad.c:4513
>#12 0x00007fb3d41ccb42 in gst_pad_push (pad=0x55bbdee361b0, buffer=0x7fb3301b3dd0)
>    at /home/sahlianeo4/workspace/WebKit/WebKitBuild/DependenciesWPE/Source/gstreamer-1.12.4/gst/gstpad.c:4632
>#13 0x00007fb3d1d8e850 in gst_base_transform_chain (pad=<optimized out>, parent=0x55bbdee340a0, buffer=<optimized out>)
>    at /home/sahlianeo4/workspace/WebKit/WebKitBuild/DependenciesWPE/Source/gstreamer-1.12.4/libs/gst/base/gstbasetransform.c:2312
>#14 0x00007fb3d41c47a6 in gst_pad_chain_data_unchecked (data=0x7fb3301b3dd0, type=4112, pad=0x55bbdee17c50)
>    at /home/sahlianeo4/workspace/WebKit/WebKitBuild/DependenciesWPE/Source/gstreamer-1.12.4/gst/gstpad.c:4257
>#15 gst_pad_push_data (pad=pad@entry=0x55bbdee17560, type=type@entry=4112, data=data@entry=0x7fb3301b3dd0)
>    at /home/sahlianeo4/workspace/WebKit/WebKitBuild/DependenciesWPE/Source/gstreamer-1.12.4/gst/gstpad.c:4513
>#16 0x00007fb3d41ccb42 in gst_pad_push (pad=0x55bbdee17560, buffer=0x7fb3301b3dd0)
>    at /home/sahlianeo4/workspace/WebKit/WebKitBuild/DependenciesWPE/Source/gstreamer-1.12.4/gst/gstpad.c:4632
>#17 0x00007fb3d1d8e850 in gst_base_transform_chain (pad=<optimized out>, parent=0x55bbdee2f9d0, buffer=<optimized out>)
>    at /home/sahlianeo4/workspace/WebKit/WebKitBuild/DependenciesWPE/Source/gstreamer-1.12.4/libs/gst/base/gstbasetransform.c:2312
>#18 0x00007fb3d41c47a6 in gst_pad_chain_data_unchecked (data=0x7fb3301b3dd0, type=4112, pad=0x55bbdee17310)
>    at /home/sahlianeo4/workspace/WebKit/WebKitBuild/DependenciesWPE/Source/gstreamer-1.12.4/gst/gstpad.c:4257
>#19 gst_pad_push_data (pad=pad@entry=0x55bbdee36650, type=type@entry=4112, data=data@entry=0x7fb3301b3dd0)
>    at /home/sahlianeo4/workspace/WebKit/WebKitBuild/DependenciesWPE/Source/gstreamer-1.12.4/gst/gstpad.c:4513
>#20 0x00007fb3d41ccb42 in gst_pad_push (pad=0x55bbdee36650, buffer=0x7fb3301b3dd0)
>    at /home/sahlianeo4/workspace/WebKit/WebKitBuild/DependenciesWPE/Source/gstreamer-1.12.4/gst/gstpad.c:4632
>#21 0x00007fb3d1d8e850 in gst_base_transform_chain (pad=<optimized out>, parent=0x55bbdee380d0, buffer=<optimized out>)
>    at /home/sahlianeo4/workspace/WebKit/WebKitBuild/DependenciesWPE/Source/gstreamer-1.12.4/libs/gst/base/gstbasetransform.c:2312
>#22 0x00007fb3d41c47a6 in gst_pad_chain_data_unchecked (data=0x7fb3301b3dd0, type=4112, pad=0x55bbdee36400)
>    at /home/sahlianeo4/workspace/WebKit/WebKitBuild/DependenciesWPE/Source/gstreamer-1.12.4/gst/gstpad.c:4257
>#23 gst_pad_push_data (pad=pad@entry=0x55bbdee17a00, type=type@entry=4112, data=data@entry=0x7fb3301b3dd0)
>    at /home/sahlianeo4/workspace/WebKit/WebKitBuild/DependenciesWPE/Source/gstreamer-1.12.4/gst/gstpad.c:4513
>#24 0x00007fb3d41ccb42 in gst_pad_push (pad=0x55bbdee17a00, buffer=0x7fb3301b3dd0)
>    at /home/sahlianeo4/workspace/WebKit/WebKitBuild/DependenciesWPE/Source/gstreamer-1.12.4/gst/gstpad.c:4632
>#25 0x00007fb3d1d8e850 in gst_base_transform_chain (pad=<optimized out>, parent=0x55bbdee33470, buffer=<optimized out>)
>    at /home/sahlianeo4/workspace/WebKit/WebKitBuild/DependenciesWPE/Source/gstreamer-1.12.4/libs/gst/base/gstbasetransform.c:2312
>#26 0x00007fb3d41c47a6 in gst_pad_chain_data_unchecked (data=0x7fb3301b3dd0, type=4112, pad=0x55bbdee177b0)
>    at /home/sahlianeo4/workspace/WebKit/WebKitBuild/DependenciesWPE/Source/gstreamer-1.12.4/gst/gstpad.c:4257
>#27 gst_pad_push_data (pad=pad@entry=0x55bbdee170c0, type=type@entry=4112, data=data@entry=0x7fb3301b3dd0)
>    at /home/sahlianeo4/workspace/WebKit/WebKitBuild/DependenciesWPE/Source/gstreamer-1.12.4/gst/gstpad.c:4513
>#28 0x00007fb3d41ccb42 in gst_pad_push (pad=0x55bbdee170c0, buffer=0x7fb3301b3dd0)
>    at /home/sahlianeo4/workspace/WebKit/WebKitBuild/DependenciesWPE/Source/gstreamer-1.12.4/gst/gstpad.c:4632
>#29 0x00007fb3d1d8e850 in gst_base_transform_chain (pad=<optimized out>, parent=0x55bbdee2efb0, buffer=<optimized out>)
>    at /home/sahlianeo4/workspace/WebKit/WebKitBuild/DependenciesWPE/Source/gstreamer-1.12.4/libs/gst/base/gstbasetransform.c:2312
>#30 0x00007fb3d41c47a6 in gst_pad_chain_data_unchecked (data=0x7fb3301b3dd0, type=4112, pad=0x55bbdee16e70)
>    at /home/sahlianeo4/workspace/WebKit/WebKitBuild/DependenciesWPE/Source/gstreamer-1.12.4/gst/gstpad.c:4257
>#31 gst_pad_push_data (pad=pad@entry=0x55bbdee16c20, type=type@entry=4112, data=data@entry=0x7fb3301b3dd0)
>    at /home/sahlianeo4/workspace/WebKit/WebKitBuild/DependenciesWPE/Source/gstreamer-1.12.4/gst/gstpad.c:4513
>#32 0x00007fb3d41ccb42 in gst_pad_push (pad=0x55bbdee16c20, buffer=buffer@entry=0x7fb3301b3dd0)
>    at /home/sahlianeo4/workspace/WebKit/WebKitBuild/DependenciesWPE/Source/gstreamer-1.12.4/gst/gstpad.c:4632
>#33 0x00007fb358345b9f in gst_queue_push_one (queue=0x55bbdee2a160)
>    at /home/sahlianeo4/workspace/WebKit/WebKitBuild/DependenciesWPE/Source/gstreamer-1.12.4/plugins/elements/gstqueue.c:1396
>#34 gst_queue_loop (pad=<optimized out>) at /home/sahlianeo4/workspace/WebKit/WebKitBuild/DependenciesWPE/Source/gstreamer-1.12.4/plugins/elements/gstqueue.c:1549
>#35 0x00007fb3d41f8631 in gst_task_func (task=0x55bbdee9bcb0) at /home/sahlianeo4/workspace/WebKit/WebKitBuild/DependenciesWPE/Source/gstreamer-1.12.4/gst/gsttask.c:335
>#36 0x00007fb3d44fd56e in g_thread_pool_thread_proxy (data=<optimized out>) at /home/sahlianeo4/workspace/WebKit/WebKitBuild/DependenciesWPE/Source/glib-2.54.3/glib/gthreadpool.c:307
>#37 0x00007fb3d44fcb75 in g_thread_proxy (data=0x7fb3341dd050) at /home/sahlianeo4/workspace/WebKit/WebKitBuild/DependenciesWPE/Source/glib-2.54.3/glib/gthread.c:784
>---Type <return> to continue, or q <return> to quit---
>#38 0x00007fb3d2ad36da in start_thread (arg=0x7fb322c40700) at pthread_create.c:456
>#39 0x00007fb3d537fd7f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105
>
>Thread 23 (Thread 10238.10289):
>
>
>
>#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
>#1  0x00007fb326d5cfee in frame_worker_thread (arg=0x7fb334025038) at src/libavcodec/pthread_frame.c:175
>#2  0x00007fb3d2ad36da in start_thread (arg=0x7fb32388e700) at pthread_create.c:456
>#3  0x00007fb3d537fd7f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105
>
>Thread 22 (Thread 10238.10288):
>#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
>#1  0x00007fb326d5cfee in frame_worker_thread (arg=0x7fb334024e90) at src/libavcodec/pthread_frame.c:175
>#2  0x00007fb3d2ad36da in start_thread (arg=0x7fb32408f700) at pthread_create.c:456
>#3  0x00007fb3d537fd7f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105
>
>Thread 21 (Thread 10238.10287):
>#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
>#1  0x00007fb326d5cfee in frame_worker_thread (arg=0x7fb334024ce8) at src/libavcodec/pthread_frame.c:175
>#2  0x00007fb3d2ad36da in start_thread (arg=0x7fb324890700) at pthread_create.c:456
>#3  0x00007fb3d537fd7f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105
>
>Thread 20 (Thread 10238.10286):
>#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
>#1  0x00007fb326d5cfee in frame_worker_thread (arg=0x7fb334024b40) at src/libavcodec/pthread_frame.c:175
>#2  0x00007fb3d2ad36da in start_thread (arg=0x7fb325091700) at pthread_create.c:456
>#3  0x00007fb3d537fd7f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105
>
>Thread 19 (Thread 10238.10285):
>#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
>#1  0x00007fb326d5cfee in frame_worker_thread (arg=0x7fb334024998) at src/libavcodec/pthread_frame.c:175
>#2  0x00007fb3d2ad36da in start_thread (arg=0x7fb325892700) at pthread_create.c:456
>#3  0x00007fb3d537fd7f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105
>
>Thread 18 (Thread 10238.10284):
>#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
>#1  0x00007fb326d5cfee in frame_worker_thread (arg=0x7fb3340247f0) at src/libavcodec/pthread_frame.c:175
>#2  0x00007fb3d2ad36da in start_thread (arg=0x7fb326093700) at pthread_create.c:456
>#3  0x00007fb3d537fd7f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105
>
>Thread 17 (Thread 10238.10283):
>#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
>#1  0x00007fb326d5cfee in frame_worker_thread (arg=0x7fb334024648) at src/libavcodec/pthread_frame.c:175
>#2  0x00007fb3d2ad36da in start_thread (arg=0x7fb326894700) at pthread_create.c:456
>#3  0x00007fb3d537fd7f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105
>
>Thread 16 (Thread 10238.10282):
>#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
>#1  0x00007fb326d5cfee in frame_worker_thread (arg=0x7fb3340244a0) at src/libavcodec/pthread_frame.c:175
>#2  0x00007fb3d2ad36da in start_thread (arg=0x7fb33cd86700) at pthread_create.c:456
>#3  0x00007fb3d537fd7f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105
>
>Thread 15 (Thread 10238.10281):
>#0  syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
>---Type <return> to continue, or q <return> to quit---
>#1  0x00007fb3d451ac0f in g_cond_wait (cond=cond@entry=0x55bbdee912d0, mutex=mutex@entry=0x55bbdee912e0)
>    at /home/sahlianeo4/workspace/WebKit/WebKitBuild/DependenciesWPE/Source/glib-2.54.3/glib/gthread-posix.c:1395
>#2  0x00007fb3d1fc2b15 in gst_app_src_create (bsrc=0x55bbdee91490, offset=<optimized out>, size=4096, buf=0x7fb33ddda9c8)
>    at /home/sahlianeo4/workspace/WebKit/WebKitBuild/DependenciesWPE/Source/gst-plugins-base-1.12.4/gst-libs/gst/app/gstappsrc.c:1230
>#3  0x00007fb3d1d88254 in gst_base_src_get_range (src=src@entry=0x55bbdee91490, offset=offset@entry=241862, length=<optimized out>, buf=buf@entry=0x7fb33dddaaa8)
>    at /home/sahlianeo4/workspace/WebKit/WebKitBuild/DependenciesWPE/Source/gstreamer-1.12.4/libs/gst/base/gstbasesrc.c:2453
>#4  0x00007fb3d1d89f0f in gst_base_src_loop (pad=0x55bbdee5eb20)
>    at /home/sahlianeo4/workspace/WebKit/WebKitBuild/DependenciesWPE/Source/gstreamer-1.12.4/libs/gst/base/gstbasesrc.c:2729
>#5  0x00007fb3d41f8631 in gst_task_func (task=0x55bbdee15a70) at /home/sahlianeo4/workspace/WebKit/WebKitBuild/DependenciesWPE/Source/gstreamer-1.12.4/gst/gsttask.c:335
>#6  0x00007fb3d44fd56e in g_thread_pool_thread_proxy (data=<optimized out>) at /home/sahlianeo4/workspace/WebKit/WebKitBuild/DependenciesWPE/Source/glib-2.54.3/glib/gthreadpool.c:307
>#7  0x00007fb3d44fcb75 in g_thread_proxy (data=0x55bbdee28de0) at /home/sahlianeo4/workspace/WebKit/WebKitBuild/DependenciesWPE/Source/glib-2.54.3/glib/gthread.c:784
>#8  0x00007fb3d2ad36da in start_thread (arg=0x7fb33dddb700) at pthread_create.c:456
>#9  0x00007fb3d537fd7f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105
>
>Thread 14 (Thread 10238.10279):
>#0  syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
>#1  0x00007fb3d451ac0f in g_cond_wait (cond=cond@entry=0x55bbdee2bf08, mutex=mutex@entry=0x55bbdee2bee0)
>    at /home/sahlianeo4/workspace/WebKit/WebKitBuild/DependenciesWPE/Source/glib-2.54.3/glib/gthread-posix.c:1395
>#2  0x00007fb358346286 in gst_queue_chain_buffer_or_list (parent=0x55bbdee2bc60, obj=0x7fb3340fc7f0, is_list=0, pad=<optimized out>)
>    at /home/sahlianeo4/workspace/WebKit/WebKitBuild/DependenciesWPE/Source/gstreamer-1.12.4/plugins/elements/gstqueue.c:1259
>#3  0x00007fb3d41c47a6 in gst_pad_chain_data_unchecked (data=0x7fb3340fc7f0, type=4112, pad=0x7fb334176320)
>    at /home/sahlianeo4/workspace/WebKit/WebKitBuild/DependenciesWPE/Source/gstreamer-1.12.4/gst/gstpad.c:4257
>#4  gst_pad_push_data (pad=pad@entry=0x7fb3341a8050, type=type@entry=4112, data=data@entry=0x7fb3340fc7f0)
>    at /home/sahlianeo4/workspace/WebKit/WebKitBuild/DependenciesWPE/Source/gstreamer-1.12.4/gst/gstpad.c:4513
>#5  0x00007fb3d41ccb42 in gst_pad_push (pad=pad@entry=0x7fb3341a8050, buffer=buffer@entry=0x7fb3340fc7f0)
>    at /home/sahlianeo4/workspace/WebKit/WebKitBuild/DependenciesWPE/Source/gstreamer-1.12.4/gst/gstpad.c:4632
>#6  0x00007fb3d41b323b in gst_proxy_pad_chain_default (pad=<optimized out>, parent=<optimized out>, buffer=0x7fb3340fc7f0)
>    at /home/sahlianeo4/workspace/WebKit/WebKitBuild/DependenciesWPE/Source/gstreamer-1.12.4/gst/gstghostpad.c:127
>#7  0x00007fb3d41c47a6 in gst_pad_chain_data_unchecked (data=0x7fb3340fc7f0, type=4112, pad=0x7fb3341aa3f0)
>    at /home/sahlianeo4/workspace/WebKit/WebKitBuild/DependenciesWPE/Source/gstreamer-1.12.4/gst/gstpad.c:4257
>#8  gst_pad_push_data (pad=pad@entry=0x7fb3341aa8f0, type=type@entry=4112, data=data@entry=0x7fb3340fc7f0)
>    at /home/sahlianeo4/workspace/WebKit/WebKitBuild/DependenciesWPE/Source/gstreamer-1.12.4/gst/gstpad.c:4513
>#9  0x00007fb3d41ccb42 in gst_pad_push (pad=pad@entry=0x7fb3341aa8f0, buffer=buffer@entry=0x7fb3340fc7f0)
>    at /home/sahlianeo4/workspace/WebKit/WebKitBuild/DependenciesWPE/Source/gstreamer-1.12.4/gst/gstpad.c:4632
>#10 0x00007fb3d41b323b in gst_proxy_pad_chain_default (pad=<optimized out>, parent=<optimized out>, buffer=0x7fb3340fc7f0)
>    at /home/sahlianeo4/workspace/WebKit/WebKitBuild/DependenciesWPE/Source/gstreamer-1.12.4/gst/gstghostpad.c:127
>#11 0x00007fb3d41c47a6 in gst_pad_chain_data_unchecked (data=0x7fb3340fc7f0, type=4112, pad=0x7fb3341a8510)
>    at /home/sahlianeo4/workspace/WebKit/WebKitBuild/DependenciesWPE/Source/gstreamer-1.12.4/gst/gstpad.c:4257
>#12 gst_pad_push_data (pad=pad@entry=0x7fb3341dec80, type=type@entry=4112, data=data@entry=0x7fb3340fc7f0)
>    at /home/sahlianeo4/workspace/WebKit/WebKitBuild/DependenciesWPE/Source/gstreamer-1.12.4/gst/gstpad.c:4513
>#13 0x00007fb3d41ccb42 in gst_pad_push (pad=0x7fb3341dec80, buffer=0x7fb3340fc7f0)
>    at /home/sahlianeo4/workspace/WebKit/WebKitBuild/DependenciesWPE/Source/gstreamer-1.12.4/gst/gstpad.c:4632
>#14 0x00007fb3d41c47a6 in gst_pad_chain_data_unchecked (data=0x7fb3340fc7f0, type=4112, pad=0x7fb3341dea30)
>    at /home/sahlianeo4/workspace/WebKit/WebKitBuild/DependenciesWPE/Source/gstreamer-1.12.4/gst/gstpad.c:4257
>#15 gst_pad_push_data (pad=pad@entry=0x7fb3341de7e0, type=type@entry=4112, data=data@entry=0x7fb3340fc7f0)
>    at /home/sahlianeo4/workspace/WebKit/WebKitBuild/DependenciesWPE/Source/gstreamer-1.12.4/gst/gstpad.c:4513
>#16 0x00007fb3d41ccb42 in gst_pad_push (pad=0x7fb3341de7e0, buffer=0x7fb3340fc7f0)
>    at /home/sahlianeo4/workspace/WebKit/WebKitBuild/DependenciesWPE/Source/gstreamer-1.12.4/gst/gstpad.c:4632
>#17 0x00007fb3d1d8e850 in gst_base_transform_chain (pad=<optimized out>, parent=0x7fb3341e4cd0, buffer=<optimized out>)
>    at /home/sahlianeo4/workspace/WebKit/WebKitBuild/DependenciesWPE/Source/gstreamer-1.12.4/libs/gst/base/gstbasetransform.c:2312
>#18 0x00007fb3d41c47a6 in gst_pad_chain_data_unchecked (data=0x7fb3340fc7f0, type=4112, pad=0x7fb3341de590)
>    at /home/sahlianeo4/workspace/WebKit/WebKitBuild/DependenciesWPE/Source/gstreamer-1.12.4/gst/gstpad.c:4257
>#19 gst_pad_push_data (pad=pad@entry=0x7fb3341a82b0, type=type@entry=4112, data=data@entry=0x7fb3340fc7f0)
>---Type <return> to continue, or q <return> to quit---
>    at /home/sahlianeo4/workspace/WebKit/WebKitBuild/DependenciesWPE/Source/gstreamer-1.12.4/gst/gstpad.c:4513
>#20 0x00007fb3d41ccb42 in gst_pad_push (pad=pad@entry=0x7fb3341a82b0, buffer=buffer@entry=0x7fb3340fc7f0)
>    at /home/sahlianeo4/workspace/WebKit/WebKitBuild/DependenciesWPE/Source/gstreamer-1.12.4/gst/gstpad.c:4632
>#21 0x00007fb3d41b323b in gst_proxy_pad_chain_default (pad=<optimized out>, parent=<optimized out>, buffer=0x7fb3340fc7f0)
>    at /home/sahlianeo4/workspace/WebKit/WebKitBuild/DependenciesWPE/Source/gstreamer-1.12.4/gst/gstghostpad.c:127
>#22 0x00007fb3d41c47a6 in gst_pad_chain_data_unchecked (data=0x7fb3340fc7f0, type=4112, pad=0x7fb3341aa670)
>    at /home/sahlianeo4/workspace/WebKit/WebKitBuild/DependenciesWPE/Source/gstreamer-1.12.4/gst/gstpad.c:4257
>#23 gst_pad_push_data (pad=pad@entry=0x7fb3341de340, type=type@entry=4112, data=data@entry=0x7fb3340fc7f0)
>    at /home/sahlianeo4/workspace/WebKit/WebKitBuild/DependenciesWPE/Source/gstreamer-1.12.4/gst/gstpad.c:4513
>#24 0x00007fb3d41ccb42 in gst_pad_push (pad=pad@entry=0x7fb3341de340, buffer=buffer@entry=0x7fb3340fc7f0)
>    at /home/sahlianeo4/workspace/WebKit/WebKitBuild/DependenciesWPE/Source/gstreamer-1.12.4/gst/gstpad.c:4632
>#25 0x00007fb3585dbc75 in gst_stream_synchronizer_sink_chain (pad=0x7fb3341de0f0, parent=0x55bbded852a0, buffer=0x7fb3340fc7f0)
>    at /home/sahlianeo4/workspace/WebKit/WebKitBuild/DependenciesWPE/Source/gst-plugins-base-1.12.4/gst/playback/gststreamsynchronizer.c:711
>#26 0x00007fb3d41c47a6 in gst_pad_chain_data_unchecked (data=0x7fb3340fc7f0, type=4112, pad=0x7fb3341de0f0)
>    at /home/sahlianeo4/workspace/WebKit/WebKitBuild/DependenciesWPE/Source/gstreamer-1.12.4/gst/gstpad.c:4257
>#27 gst_pad_push_data (pad=pad@entry=0x55bbdeea5820, type=type@entry=4112, data=data@entry=0x7fb3340fc7f0)
>    at /home/sahlianeo4/workspace/WebKit/WebKitBuild/DependenciesWPE/Source/gstreamer-1.12.4/gst/gstpad.c:4513
>#28 0x00007fb3d41ccb42 in gst_pad_push (pad=pad@entry=0x55bbdeea5820, buffer=buffer@entry=0x7fb3340fc7f0)
>    at /home/sahlianeo4/workspace/WebKit/WebKitBuild/DependenciesWPE/Source/gstreamer-1.12.4/gst/gstpad.c:4632
>#29 0x00007fb3d41b323b in gst_proxy_pad_chain_default (pad=<optimized out>, parent=<optimized out>, buffer=0x7fb3340fc7f0)
>    at /home/sahlianeo4/workspace/WebKit/WebKitBuild/DependenciesWPE/Source/gstreamer-1.12.4/gst/gstghostpad.c:127
>#30 0x00007fb3d41c47a6 in gst_pad_chain_data_unchecked (data=0x7fb3340fc7f0, type=4112, pad=0x55bbdeea7970)
>    at /home/sahlianeo4/workspace/WebKit/WebKitBuild/DependenciesWPE/Source/gstreamer-1.12.4/gst/gstpad.c:4257
>#31 gst_pad_push_data (pad=pad@entry=0x7fb33012bc60, type=type@entry=4112, data=data@entry=0x7fb3340fc7f0)
>    at /home/sahlianeo4/workspace/WebKit/WebKitBuild/DependenciesWPE/Source/gstreamer-1.12.4/gst/gstpad.c:4513
>#32 0x00007fb3d41ccb42 in gst_pad_push (pad=0x7fb33012bc60, buffer=buffer@entry=0x7fb3340fc7f0)
>    at /home/sahlianeo4/workspace/WebKit/WebKitBuild/DependenciesWPE/Source/gstreamer-1.12.4/gst/gstpad.c:4632
>#33 0x00007fb358338727 in gst_selector_pad_chain (pad=0x55bbdee2b9a0, parent=0x7fb3301965f0, buf=0x7fb3340fc7f0)
>    at /home/sahlianeo4/workspace/WebKit/WebKitBuild/DependenciesWPE/Source/gstreamer-1.12.4/plugins/elements/gstinputselector.c:1131
>#34 0x00007fb3d41c47a6 in gst_pad_chain_data_unchecked (data=0x7fb3340fc7f0, type=4112, pad=0x55bbdee2b9a0)
>    at /home/sahlianeo4/workspace/WebKit/WebKitBuild/DependenciesWPE/Source/gstreamer-1.12.4/gst/gstpad.c:4257
>#35 gst_pad_push_data (pad=pad@entry=0x55bbdeea7470, type=type@entry=4112, data=data@entry=0x7fb3340fc7f0)
>    at /home/sahlianeo4/workspace/WebKit/WebKitBuild/DependenciesWPE/Source/gstreamer-1.12.4/gst/gstpad.c:4513
>#36 0x00007fb3d41ccb42 in gst_pad_push (pad=pad@entry=0x55bbdeea7470, buffer=buffer@entry=0x7fb3340fc7f0)
>    at /home/sahlianeo4/workspace/WebKit/WebKitBuild/DependenciesWPE/Source/gstreamer-1.12.4/gst/gstpad.c:4632
>#37 0x00007fb3d41b323b in gst_proxy_pad_chain_default (pad=<optimized out>, parent=<optimized out>, buffer=0x7fb3340fc7f0)
>    at /home/sahlianeo4/workspace/WebKit/WebKitBuild/DependenciesWPE/Source/gstreamer-1.12.4/gst/gstghostpad.c:127
>#38 0x00007fb3d41c47a6 in gst_pad_chain_data_unchecked (data=0x7fb3340fc7f0, type=4112, pad=0x55bbdeea5360)
>    at /home/sahlianeo4/workspace/WebKit/WebKitBuild/DependenciesWPE/Source/gstreamer-1.12.4/gst/gstpad.c:4257
>#39 gst_pad_push_data (pad=pad@entry=0x7fb330006b20, type=type@entry=4112, data=data@entry=0x7fb3340fc7f0)
>    at /home/sahlianeo4/workspace/WebKit/WebKitBuild/DependenciesWPE/Source/gstreamer-1.12.4/gst/gstpad.c:4513
>#40 0x00007fb3d41ccb42 in gst_pad_push (pad=pad@entry=0x7fb330006b20, buffer=buffer@entry=0x7fb3340fc7f0)
>    at /home/sahlianeo4/workspace/WebKit/WebKitBuild/DependenciesWPE/Source/gstreamer-1.12.4/gst/gstpad.c:4632
>#41 0x00007fb3d41b323b in gst_proxy_pad_chain_default (pad=<optimized out>, parent=<optimized out>, buffer=0x7fb3340fc7f0)
>    at /home/sahlianeo4/workspace/WebKit/WebKitBuild/DependenciesWPE/Source/gstreamer-1.12.4/gst/gstghostpad.c:127
>#42 0x00007fb3d41c47a6 in gst_pad_chain_data_unchecked (data=0x7fb3340fc7f0, type=4112, pad=0x55bbdeea5100)
>    at /home/sahlianeo4/workspace/WebKit/WebKitBuild/DependenciesWPE/Source/gstreamer-1.12.4/gst/gstpad.c:4257
>#43 gst_pad_push_data (pad=pad@entry=0x7fb33012b0d0, type=type@entry=4112, data=data@entry=0x7fb3340fc7f0)
>    at /home/sahlianeo4/workspace/WebKit/WebKitBuild/DependenciesWPE/Source/gstreamer-1.12.4/gst/gstpad.c:4513
>
>#44 0x00007fb3d41ccb42 in gst_pad_push (pad=0x7fb33012b0d0, buffer=buffer@entry=0x7fb3340fc7f0)
>    at /home/sahlianeo4/workspace/WebKit/WebKitBuild/DependenciesWPE/Source/gstreamer-1.12.4/gst/gstpad.c:4632
>#45 0x00007fb3d142052a in gst_video_decoder_clip_and_push_buf (decoder=decoder@entry=0x7fb334013220, buf=buf@entry=0x7fb3340fc7f0)
>    at /home/sahlianeo4/workspace/WebKit/WebKitBuild/DependenciesWPE/Source/gst-plugins-base-1.12.4/gst-libs/gst/video/gstvideodecoder.c:3200
>---Type <return> to continue, or q <return> to quit---
>#46 0x00007fb3d1427531 in gst_video_decoder_finish_frame (decoder=decoder@entry=0x7fb334013220, frame=0x0, frame@entry=0x7fb3301b6cf0)
>    at /home/sahlianeo4/workspace/WebKit/WebKitBuild/DependenciesWPE/Source/gst-plugins-base-1.12.4/gst-libs/gst/video/gstvideodecoder.c:3055
>#47 0x00007fb32697838c in gst_ffmpegviddec_video_frame (ret=0x7fb33eddbccc, frame=0x7fb3340fc5d0, have_data=0x7fb33eddbcc8, size=0, data=0x7fb3d4488710 <_gst_debug_min> "\005", 
>    ffmpegdec=0x7fb334013220) at /home/sahlianeo4/workspace/WebKit/WebKitBuild/DependenciesWPE/Source/gst-libav-1.12.4/ext/libav/gstavviddec.c:1679
>#48 gst_ffmpegviddec_frame (ffmpegdec=ffmpegdec@entry=0x7fb334013220, data=data@entry=0x7fb3340f9800 "", size=size@entry=1978, have_data=have_data@entry=0x7fb33eddbcc8, 
>    frame=frame@entry=0x7fb3340fc5d0, ret=ret@entry=0x7fb33eddbccc)
>    at /home/sahlianeo4/workspace/WebKit/WebKitBuild/DependenciesWPE/Source/gst-libav-1.12.4/ext/libav/gstavviddec.c:1740
>#49 0x00007fb326978d26 in gst_ffmpegviddec_handle_frame (decoder=0x7fb334013220, frame=0x7fb3340fc5d0)
>    at /home/sahlianeo4/workspace/WebKit/WebKitBuild/DependenciesWPE/Source/gst-libav-1.12.4/ext/libav/gstavviddec.c:1853
>#50 0x00007fb3d141f096 in gst_video_decoder_decode_frame (decoder=decoder@entry=0x7fb334013220, frame=0x7fb3340fc5d0)
>    at /home/sahlianeo4/workspace/WebKit/WebKitBuild/DependenciesWPE/Source/gst-plugins-base-1.12.4/gst-libs/gst/video/gstvideodecoder.c:3410
>#51 0x00007fb3d1421d6c in gst_video_decoder_chain_forward (decoder=decoder@entry=0x7fb334013220, buf=buf@entry=0x7fb2f80c5a70, at_eos=at_eos@entry=0)
>    at /home/sahlianeo4/workspace/WebKit/WebKitBuild/DependenciesWPE/Source/gst-plugins-base-1.12.4/gst-libs/gst/video/gstvideodecoder.c:2137
>#52 0x00007fb3d14224b3 in gst_video_decoder_chain (pad=<optimized out>, parent=0x7fb334013220, buf=0x7fb2f80c5a70)
>    at /home/sahlianeo4/workspace/WebKit/WebKitBuild/DependenciesWPE/Source/gst-plugins-base-1.12.4/gst-libs/gst/video/gstvideodecoder.c:2451
>#53 0x00007fb3d41c47a6 in gst_pad_chain_data_unchecked (data=0x7fb2f80c5a70, type=4112, pad=0x7fb33012ae80)
>    at /home/sahlianeo4/workspace/WebKit/WebKitBuild/DependenciesWPE/Source/gstreamer-1.12.4/gst/gstpad.c:4257
>#54 gst_pad_push_data (pad=pad@entry=0x7fb33012ac30, type=type@entry=4112, data=data@entry=0x7fb2f80c5a70)
>    at /home/sahlianeo4/workspace/WebKit/WebKitBuild/DependenciesWPE/Source/gstreamer-1.12.4/gst/gstpad.c:4513
>#55 0x00007fb3d41ccb42 in gst_pad_push (pad=0x7fb33012ac30, buffer=0x7fb2f80c5a70)
>    at /home/sahlianeo4/workspace/WebKit/WebKitBuild/DependenciesWPE/Source/gstreamer-1.12.4/gst/gstpad.c:4632
>#56 0x00007fb3d1d8e850 in gst_base_transform_chain (pad=<optimized out>, parent=0x55bbdee58df0, buffer=<optimized out>)
>    at /home/sahlianeo4/workspace/WebKit/WebKitBuild/DependenciesWPE/Source/gstreamer-1.12.4/libs/gst/base/gstbasetransform.c:2312
>#57 0x00007fb3d41c47a6 in gst_pad_chain_data_unchecked (data=0x7fb2f80c5a70, type=4112, pad=0x7fb33012a9e0)
>    at /home/sahlianeo4/workspace/WebKit/WebKitBuild/DependenciesWPE/Source/gstreamer-1.12.4/gst/gstpad.c:4257
>#58 gst_pad_push_data (pad=pad@entry=0x7fb328007d40, type=type@entry=4112, data=data@entry=0x7fb2f80c5a70)
>    at /home/sahlianeo4/workspace/WebKit/WebKitBuild/DependenciesWPE/Source/gstreamer-1.12.4/gst/gstpad.c:4513
>#59 0x00007fb3d41ccb42 in gst_pad_push (pad=0x7fb328007d40, buffer=buffer@entry=0x7fb2f80c5a70)
>    at /home/sahlianeo4/workspace/WebKit/WebKitBuild/DependenciesWPE/Source/gstreamer-1.12.4/gst/gstpad.c:4632
>#60 0x00007fb3d1d73769 in gst_base_parse_push_frame (parse=parse@entry=0x7fb33400a460, frame=frame@entry=0x7fb334001ed0)
>    at /home/sahlianeo4/workspace/WebKit/WebKitBuild/DependenciesWPE/Source/gstreamer-1.12.4/libs/gst/base/gstbaseparse.c:2522
>#61 0x00007fb3d1d7625f in gst_base_parse_handle_and_push_frame (frame=0x7fb334001ed0, parse=0x7fb33400a460)
>    at /home/sahlianeo4/workspace/WebKit/WebKitBuild/DependenciesWPE/Source/gstreamer-1.12.4/libs/gst/base/gstbaseparse.c:2339
>#62 gst_base_parse_finish_frame (parse=parse@entry=0x7fb33400a460, frame=frame@entry=0x7fb334001ed0, size=<optimized out>)
>    at /home/sahlianeo4/workspace/WebKit/WebKitBuild/DependenciesWPE/Source/gstreamer-1.12.4/libs/gst/base/gstbaseparse.c:2680
>#63 0x00007fb33cfdb840 in gst_h264_parse_handle_frame_packetized (frame=0x7fb334001ed0, parse=0x7fb33400a460)
>    at /home/sahlianeo4/workspace/WebKit/WebKitBuild/DependenciesWPE/Source/gst-plugins-bad-1.12.4/gst/videoparsers/gsth264parse.c:1032
>#64 gst_h264_parse_handle_frame (parse=0x7fb33400a460, frame=0x7fb334001ed0, skipsize=<optimized out>)
>    at /home/sahlianeo4/workspace/WebKit/WebKitBuild/DependenciesWPE/Source/gst-plugins-bad-1.12.4/gst/videoparsers/gsth264parse.c:1078
>#65 0x00007fb3d1d6e6a2 in gst_base_parse_handle_buffer (parse=parse@entry=0x7fb33400a460, buffer=<optimized out>, skip=skip@entry=0x7fb33eddc468, flushed=flushed@entry=0x7fb33eddc46c)
>    at /home/sahlianeo4/workspace/WebKit/WebKitBuild/DependenciesWPE/Source/gstreamer-1.12.4/libs/gst/base/gstbaseparse.c:2147
>#66 0x00007fb3d1d74453 in gst_base_parse_chain (pad=<optimized out>, parent=<optimized out>, buffer=<optimized out>)
>    at /home/sahlianeo4/workspace/WebKit/WebKitBuild/DependenciesWPE/Source/gstreamer-1.12.4/libs/gst/base/gstbaseparse.c:3229
>#67 0x00007fb3d41c47a6 in gst_pad_chain_data_unchecked (data=0x7fb3341435d0, type=4112, pad=0x7fb328007af0)
>    at /home/sahlianeo4/workspace/WebKit/WebKitBuild/DependenciesWPE/Source/gstreamer-1.12.4/gst/gstpad.c:4257
>#68 gst_pad_push_data (pad=pad@entry=0x7fb3280078a0, type=type@entry=4112, data=data@entry=0x7fb3341435d0)
>    at /home/sahlianeo4/workspace/WebKit/WebKitBuild/DependenciesWPE/Source/gstreamer-1.12.4/gst/gstpad.c:4513
>#69 0x00007fb3d41ccb42 in gst_pad_push (pad=0x7fb3280078a0, buffer=0x7fb3341435d0)
>    at /home/sahlianeo4/workspace/WebKit/WebKitBuild/DependenciesWPE/Source/gstreamer-1.12.4/gst/gstpad.c:4632
>#70 0x00007fb3d1d8e850 in gst_base_transform_chain (pad=<optimized out>, parent=0x7fb3340062d0, buffer=<optimized out>)
>    at /home/sahlianeo4/workspace/WebKit/WebKitBuild/DependenciesWPE/Source/gstreamer-1.12.4/libs/gst/base/gstbasetransform.c:2312
>#71 0x00007fb3d41c47a6 in gst_pad_chain_data_unchecked (data=0x7fb32c0241d0, type=4112, pad=0x7fb328007650)
>    at /home/sahlianeo4/workspace/WebKit/WebKitBuild/DependenciesWPE/Source/gstreamer-1.12.4/gst/gstpad.c:4257
>---Type <return> to continue, or q <return> to quit---
>#72 gst_pad_push_data (pad=pad@entry=0x7fb328007400, type=type@entry=4112, data=data@entry=0x7fb32c0241d0)
>    at /home/sahlianeo4/workspace/WebKit/WebKitBuild/DependenciesWPE/Source/gstreamer-1.12.4/gst/gstpad.c:4513
>#73 0x00007fb3d41ccb42 in gst_pad_push (pad=0x7fb328007400, buffer=0x7fb32c0241d0)
>    at /home/sahlianeo4/workspace/WebKit/WebKitBuild/DependenciesWPE/Source/gstreamer-1.12.4/gst/gstpad.c:4632
>#74 0x00007fb3d41c47a6 in gst_pad_chain_data_unchecked (data=0x7fb32c0241d0, type=4112, pad=0x7fb3280071b0)
>    at /home/sahlianeo4/workspace/WebKit/WebKitBuild/DependenciesWPE/Source/gstreamer-1.12.4/gst/gstpad.c:4257
>#75 gst_pad_push_data (pad=pad@entry=0x55bbdeea4060, type=type@entry=4112, data=data@entry=0x7fb32c0241d0)
>    at /home/sahlianeo4/workspace/WebKit/WebKitBuild/DependenciesWPE/Source/gstreamer-1.12.4/gst/gstpad.c:4513
>#76 0x00007fb3d41ccb42 in gst_pad_push (pad=pad@entry=0x55bbdeea4060, buffer=buffer@entry=0x7fb32c0241d0)
>    at /home/sahlianeo4/workspace/WebKit/WebKitBuild/DependenciesWPE/Source/gstreamer-1.12.4/gst/gstpad.c:4632
>#77 0x00007fb3d41b323b in gst_proxy_pad_chain_default (pad=<optimized out>, parent=<optimized out>, buffer=0x7fb32c0241d0)
>    at /home/sahlianeo4/workspace/WebKit/WebKitBuild/DependenciesWPE/Source/gstreamer-1.12.4/gst/gstghostpad.c:127
>#78 0x00007fb3d41c47a6 in gst_pad_chain_data_unchecked (data=0x7fb32c0241d0, type=4112, pad=0x55bbdeea62f0)
>    at /home/sahlianeo4/workspace/WebKit/WebKitBuild/DependenciesWPE/Source/gstreamer-1.12.4/gst/gstpad.c:4257
>#79 gst_pad_push_data (pad=pad@entry=0x55bbdee19c80, type=type@entry=4112, data=data@entry=0x7fb32c0241d0)
>    at /home/sahlianeo4/workspace/WebKit/WebKitBuild/DependenciesWPE/Source/gstreamer-1.12.4/gst/gstpad.c:4513
>#80 0x00007fb3d41ccb42 in gst_pad_push (pad=pad@entry=0x55bbdee19c80, buffer=buffer@entry=0x7fb32c0241d0)
>    at /home/sahlianeo4/workspace/WebKit/WebKitBuild/DependenciesWPE/Source/gstreamer-1.12.4/gst/gstpad.c:4632
>#81 0x00007fb3d41b323b in gst_proxy_pad_chain_default (pad=<optimized out>, parent=<optimized out>, buffer=0x7fb32c0241d0)
>    at /home/sahlianeo4/workspace/WebKit/WebKitBuild/DependenciesWPE/Source/gstreamer-1.12.4/gst/gstghostpad.c:127
>#82 0x00007fb3d41c47a6 in gst_pad_chain_data_unchecked (data=0x7fb32c0241d0, type=4112, pad=0x55bbdee1bd10)
>    at /home/sahlianeo4/workspace/WebKit/WebKitBuild/DependenciesWPE/Source/gstreamer-1.12.4/gst/gstpad.c:4257
>#83 gst_pad_push_data (pad=pad@entry=0x55bbdee5f210, type=type@entry=4112, data=data@entry=0x7fb32c0241d0)
>    at /home/sahlianeo4/workspace/WebKit/WebKitBuild/DependenciesWPE/Source/gstreamer-1.12.4/gst/gstpad.c:4513
>#84 0x00007fb3d41ccb42 in gst_pad_push (pad=pad@entry=0x55bbdee5f210, buffer=0x7fb32c0241d0)
>    at /home/sahlianeo4/workspace/WebKit/WebKitBuild/DependenciesWPE/Source/gstreamer-1.12.4/gst/gstpad.c:4632
>#85 0x00007fb3d1d8a155 in gst_base_src_loop (pad=0x55bbdee5f210)
>    at /home/sahlianeo4/workspace/WebKit/WebKitBuild/DependenciesWPE/Source/gstreamer-1.12.4/libs/gst/base/gstbasesrc.c:2843
>#86 0x00007fb3d41f8631 in gst_task_func (task=0x55bbdee15830) at /home/sahlianeo4/workspace/WebKit/WebKitBuild/DependenciesWPE/Source/gstreamer-1.12.4/gst/gsttask.c:335
>#87 0x00007fb3d44fd56e in g_thread_pool_thread_proxy (data=<optimized out>) at /home/sahlianeo4/workspace/WebKit/WebKitBuild/DependenciesWPE/Source/glib-2.54.3/glib/gthreadpool.c:307
>#88 0x00007fb3d44fcb75 in g_thread_proxy (data=0x55bbdee28f20) at /home/sahlianeo4/workspace/WebKit/WebKitBuild/DependenciesWPE/Source/glib-2.54.3/glib/gthread.c:784
>#89 0x00007fb3d2ad36da in start_thread (arg=0x7fb33eddd700) at pthread_create.c:456
>#90 0x00007fb3d537fd7f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105
>
>Thread 13 (Thread 10238.10278):
>#0  syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
>#1  0x00007fb3d451ac0f in g_cond_wait (cond=cond@entry=0x7fb3341782d8, mutex=mutex@entry=0x7fb3341782b0)
>    at /home/sahlianeo4/workspace/WebKit/WebKitBuild/DependenciesWPE/Source/glib-2.54.3/glib/gthread-posix.c:1395
>#2  0x00007fb358346286 in gst_queue_chain_buffer_or_list (parent=0x7fb334178030, obj=0x7fb3301b20c0, is_list=0, pad=<optimized out>)
>    at /home/sahlianeo4/workspace/WebKit/WebKitBuild/DependenciesWPE/Source/gstreamer-1.12.4/plugins/elements/gstqueue.c:1259
>#3  0x00007fb3d41c47a6 in gst_pad_chain_data_unchecked (data=0x7fb3301b20c0, type=4112, pad=0x7fb3341df370)
>    at /home/sahlianeo4/workspace/WebKit/WebKitBuild/DependenciesWPE/Source/gstreamer-1.12.4/gst/gstpad.c:4257
>#4  gst_pad_push_data (pad=pad@entry=0x55bbdee37d70, type=type@entry=4112, data=data@entry=0x7fb3301b20c0)
>    at /home/sahlianeo4/workspace/WebKit/WebKitBuild/DependenciesWPE/Source/gstreamer-1.12.4/gst/gstpad.c:4513
>#5  0x00007fb3d41ccb42 in gst_pad_push (pad=0x55bbdee37d70, buffer=0x7fb3301b20c0)
>    at /home/sahlianeo4/workspace/WebKit/WebKitBuild/DependenciesWPE/Source/gstreamer-1.12.4/gst/gstpad.c:4632
>#6  0x00007fb3d1d8e850 in gst_base_transform_chain (pad=<optimized out>, parent=0x55bbdee5c8d0, buffer=<optimized out>)
>    at /home/sahlianeo4/workspace/WebKit/WebKitBuild/DependenciesWPE/Source/gstreamer-1.12.4/libs/gst/base/gstbasetransform.c:2312
>#7  0x00007fb3d41c47a6 in gst_pad_chain_data_unchecked (data=0x7fb3301b20c0, type=4112, pad=0x55bbdee37b20)
>    at /home/sahlianeo4/workspace/WebKit/WebKitBuild/DependenciesWPE/Source/gstreamer-1.12.4/gst/gstpad.c:4257
>#8  gst_pad_push_data (pad=pad@entry=0x7fb3341df120, type=type@entry=4112, data=data@entry=0x7fb3301b20c0)
>    at /home/sahlianeo4/workspace/WebKit/WebKitBuild/DependenciesWPE/Source/gstreamer-1.12.4/gst/gstpad.c:4513
>#9  0x00007fb3d41ccb42 in gst_pad_push (pad=0x7fb3341df120, buffer=0x7fb3301b20c0)
>---Type <return> to continue, or q <return> to quit---
>    at /home/sahlianeo4/workspace/WebKit/WebKitBuild/DependenciesWPE/Source/gstreamer-1.12.4/gst/gstpad.c:4632
>#10 0x00007fb3d1d8e850 in gst_base_transform_chain (pad=<optimized out>, parent=0x7fb3341f6eb0, buffer=<optimized out>)
>    at /home/sahlianeo4/workspace/WebKit/WebKitBuild/DependenciesWPE/Source/gstreamer-1.12.4/libs/gst/base/gstbasetransform.c:2312
>#11 0x00007fb3d41c47a6 in gst_pad_chain_data_unchecked (data=0x7fb3301b20c0, type=4112, pad=0x7fb3341deed0)
>    at /home/sahlianeo4/workspace/WebKit/WebKitBuild/DependenciesWPE/Source/gstreamer-1.12.4/gst/gstpad.c:4257
>#12 gst_pad_push_data (pad=pad@entry=0x7fb3341a8c30, type=type@entry=4112, data=data@entry=0x7fb3301b20c0)
>    at /home/sahlianeo4/workspace/WebKit/WebKitBuild/DependenciesWPE/Source/gstreamer-1.12.4/gst/gstpad.c:4513
>#13 0x00007fb3d41ccb42 in gst_pad_push (pad=pad@entry=0x7fb3341a8c30, buffer=buffer@entry=0x7fb3301b20c0)
>    at /home/sahlianeo4/workspace/WebKit/WebKitBuild/DependenciesWPE/Source/gstreamer-1.12.4/gst/gstpad.c:4632
>#14 0x00007fb3d41b323b in gst_proxy_pad_chain_default (pad=<optimized out>, parent=<optimized out>, buffer=0x7fb3301b20c0)
>    at /home/sahlianeo4/workspace/WebKit/WebKitBuild/DependenciesWPE/Source/gstreamer-1.12.4/gst/gstghostpad.c:127
>#15 0x00007fb3d41c47a6 in gst_pad_chain_data_unchecked (data=0x7fb3301b20c0, type=4112, pad=0x7fb3341ab070)
>    at /home/sahlianeo4/workspace/WebKit/WebKitBuild/DependenciesWPE/Source/gstreamer-1.12.4/gst/gstpad.c:4257
>#16 gst_pad_push_data (pad=pad@entry=0x7fb3341fae40, type=type@entry=4112, data=data@entry=0x7fb3301b20c0)
>    at /home/sahlianeo4/workspace/WebKit/WebKitBuild/DependenciesWPE/Source/gstreamer-1.12.4/gst/gstpad.c:4513
>#17 0x00007fb3d41ccb42 in gst_pad_push (pad=pad@entry=0x7fb3341fae40, buffer=buffer@entry=0x7fb3301b20c0)
>    at /home/sahlianeo4/workspace/WebKit/WebKitBuild/DependenciesWPE/Source/gstreamer-1.12.4/gst/gstpad.c:4632
>#18 0x00007fb3585dbc75 in gst_stream_synchronizer_sink_chain (pad=0x7fb3341fabf0, parent=0x55bbded852a0, buffer=0x7fb3301b20c0)
>    at /home/sahlianeo4/workspace/WebKit/WebKitBuild/DependenciesWPE/Source/gst-plugins-base-1.12.4/gst/playback/gststreamsynchronizer.c:711
>#19 0x00007fb3d41c47a6 in gst_pad_chain_data_unchecked (data=0x7fb3301b20c0, type=4112, pad=0x7fb3341fabf0)
>    at /home/sahlianeo4/workspace/WebKit/WebKitBuild/DependenciesWPE/Source/gstreamer-1.12.4/gst/gstpad.c:4257
>#20 gst_pad_push_data (pad=pad@entry=0x7fb3341a8e80, type=type@entry=4112, data=data@entry=0x7fb3301b20c0)
>    at /home/sahlianeo4/workspace/WebKit/WebKitBuild/DependenciesWPE/Source/gstreamer-1.12.4/gst/gstpad.c:4513
>#21 0x00007fb3d41ccb42 in gst_pad_push (pad=0x7fb3341a8e80, buffer=0x7fb3301b20c0)
>    at /home/sahlianeo4/workspace/WebKit/WebKitBuild/DependenciesWPE/Source/gstreamer-1.12.4/gst/gstpad.c:4632
>#22 0x00007fb3583548f6 in gst_tee_handle_data (tee=tee@entry=0x7fb3340232a0, data=data@entry=0x7fb3301b20c0, is_list=is_list@entry=0)
>    at /home/sahlianeo4/workspace/WebKit/WebKitBuild/DependenciesWPE/Source/gstreamer-1.12.4/plugins/elements/gsttee.c:657
>#23 0x00007fb358354b29 in gst_tee_chain (pad=<optimized out>, parent=0x7fb3340232a0, buffer=0x7fb3301b20c0)
>    at /home/sahlianeo4/workspace/WebKit/WebKitBuild/DependenciesWPE/Source/gstreamer-1.12.4/plugins/elements/gsttee.c:780
>#24 0x00007fb3d41c47a6 in gst_pad_chain_data_unchecked (data=0x7fb3301b20c0, type=4112, pad=0x7fb3341760d0)
>    at /home/sahlianeo4/workspace/WebKit/WebKitBuild/DependenciesWPE/Source/gstreamer-1.12.4/gst/gstpad.c:4257
>#25 gst_pad_push_data (pad=pad@entry=0x55bbdeea55c0, type=type@entry=4112, data=data@entry=0x7fb3301b20c0)
>    at /home/sahlianeo4/workspace/WebKit/WebKitBuild/DependenciesWPE/Source/gstreamer-1.12.4/gst/gstpad.c:4513
>#26 0x00007fb3d41ccb42 in gst_pad_push (pad=pad@entry=0x55bbdeea55c0, buffer=buffer@entry=0x7fb3301b20c0)
>    at /home/sahlianeo4/workspace/WebKit/WebKitBuild/DependenciesWPE/Source/gstreamer-1.12.4/gst/gstpad.c:4632
>#27 0x00007fb3d41b323b in gst_proxy_pad_chain_default (pad=<optimized out>, parent=<optimized out>, buffer=0x7fb3301b20c0)
>    at /home/sahlianeo4/workspace/WebKit/WebKitBuild/DependenciesWPE/Source/gstreamer-1.12.4/gst/gstghostpad.c:127
>#28 0x00007fb3d41c47a6 in gst_pad_chain_data_unchecked (data=0x7fb3301b20c0, type=4112, pad=0x55bbdeea76f0)
>    at /home/sahlianeo4/workspace/WebKit/WebKitBuild/DependenciesWPE/Source/gstreamer-1.12.4/gst/gstpad.c:4257
>#29 gst_pad_push_data (pad=pad@entry=0x7fb33012b320, type=type@entry=4112, data=data@entry=0x7fb3301b20c0)
>    at /home/sahlianeo4/workspace/WebKit/WebKitBuild/DependenciesWPE/Source/gstreamer-1.12.4/gst/gstpad.c:4513
>#30 0x00007fb3d41ccb42 in gst_pad_push (pad=0x7fb33012b320, buffer=buffer@entry=0x7fb3301b20c0)
>    at /home/sahlianeo4/workspace/WebKit/WebKitBuild/DependenciesWPE/Source/gstreamer-1.12.4/gst/gstpad.c:4632
>#31 0x00007fb358338727 in gst_selector_pad_chain (pad=0x55bbdee2ada0, parent=0x7fb330196070, buf=0x7fb3301b20c0)
>    at /home/sahlianeo4/workspace/WebKit/WebKitBuild/DependenciesWPE/Source/gstreamer-1.12.4/plugins/elements/gstinputselector.c:1131
>#32 0x00007fb3d41c47a6 in gst_pad_chain_data_unchecked (data=0x7fb3301b20c0, type=4112, pad=0x55bbdee2ada0)
>    at /home/sahlianeo4/workspace/WebKit/WebKitBuild/DependenciesWPE/Source/gstreamer-1.12.4/gst/gstpad.c:4257
>#33 gst_pad_push_data (pad=pad@entry=0x55bbdeea6a70, type=type@entry=4112, data=data@entry=0x7fb3301b20c0)
>    at /home/sahlianeo4/workspace/WebKit/WebKitBuild/DependenciesWPE/Source/gstreamer-1.12.4/gst/gstpad.c:4513
>#34 0x00007fb3d41ccb42 in gst_pad_push (pad=pad@entry=0x55bbdeea6a70, buffer=buffer@entry=0x7fb3301b20c0)
>    at /home/sahlianeo4/workspace/WebKit/WebKitBuild/DependenciesWPE/Source/gstreamer-1.12.4/gst/gstpad.c:4632
>#35 0x00007fb3d41b323b in gst_proxy_pad_chain_default (pad=<optimized out>, parent=<optimized out>, buffer=0x7fb3301b20c0)
>    at /home/sahlianeo4/workspace/WebKit/WebKitBuild/DependenciesWPE/Source/gstreamer-1.12.4/gst/gstghostpad.c:127
>---Type <return> to continue, or q <return> to quit---
>#36 0x00007fb3d41c47a6 in gst_pad_chain_data_unchecked (data=0x7fb3301b20c0, type=4112, pad=0x55bbdeea49e0)
>    at /home/sahlianeo4/workspace/WebKit/WebKitBuild/DependenciesWPE/Source/gstreamer-1.12.4/gst/gstpad.c:4257
>#37 gst_pad_push_data (pad=pad@entry=0x7fb3300060a0, type=type@entry=4112, data=data@entry=0x7fb3301b20c0)
>    at /home/sahlianeo4/workspace/WebKit/WebKitBuild/DependenciesWPE/Source/gstreamer-1.12.4/gst/gstpad.c:4513
>#38 0x00007fb3d41ccb42 in gst_pad_push (pad=pad@entry=0x7fb3300060a0, buffer=buffer@entry=0x7fb3301b20c0)
>    at /home/sahlianeo4/workspace/WebKit/WebKitBuild/DependenciesWPE/Source/gstreamer-1.12.4/gst/gstpad.c:4632
>#39 0x00007fb3d41b323b in gst_proxy_pad_chain_default (pad=<optimized out>, parent=<optimized out>, buffer=0x7fb3301b20c0)
>    at /home/sahlianeo4/workspace/WebKit/WebKitBuild/DependenciesWPE/Source/gstreamer-1.12.4/gst/gstghostpad.c:127
>#40 0x00007fb3d41c47a6 in gst_pad_chain_data_unchecked (data=0x7fb3301b20c0, type=4112, pad=0x55bbdeea4780)
>    at /home/sahlianeo4/workspace/WebKit/WebKitBuild/DependenciesWPE/Source/gstreamer-1.12.4/gst/gstpad.c:4257
>#41 gst_pad_push_data (pad=pad@entry=0x7fb33012a790, type=type@entry=4112, data=data@entry=0x7fb3301b20c0)
>    at /home/sahlianeo4/workspace/WebKit/WebKitBuild/DependenciesWPE/Source/gstreamer-1.12.4/gst/gstpad.c:4513
>#42 0x00007fb3d41ccb42 in gst_pad_push (pad=0x7fb33012a790, buffer=0x7fb3301b20c0)
>    at /home/sahlianeo4/workspace/WebKit/WebKitBuild/DependenciesWPE/Source/gstreamer-1.12.4/gst/gstpad.c:4632
>#43 0x00007fb3d18dc124 in gst_audio_decoder_push_forward (dec=dec@entry=0x7fb3301748d0, buf=<optimized out>)
>    at /home/sahlianeo4/workspace/WebKit/WebKitBuild/DependenciesWPE/Source/gst-plugins-base-1.12.4/gst-libs/gst/audio/gstaudiodecoder.c:958
>#44 0x00007fb3d18dc4a3 in gst_audio_decoder_output (dec=dec@entry=0x7fb3301748d0, buf=<optimized out>, buf@entry=0x7fb3301b20c0)
>    at /home/sahlianeo4/workspace/WebKit/WebKitBuild/DependenciesWPE/Source/gst-plugins-base-1.12.4/gst-libs/gst/audio/gstaudiodecoder.c:1034
>#45 0x00007fb3d18e289f in gst_audio_decoder_finish_frame (dec=dec@entry=0x7fb3301748d0, buf=0x7fb3301b20c0, frames=<optimized out>, frames@entry=1)
>    at /home/sahlianeo4/workspace/WebKit/WebKitBuild/DependenciesWPE/Source/gst-plugins-base-1.12.4/gst-libs/gst/audio/gstaudiodecoder.c:1380
>#46 0x00007fb326974b03 in gst_ffmpegauddec_handle_frame (decoder=0x7fb3301748d0, inbuf=0x7fb3301b23f0)
>    at /home/sahlianeo4/workspace/WebKit/WebKitBuild/DependenciesWPE/Source/gst-libav-1.12.4/ext/libav/gstavauddec.c:824
>#47 0x00007fb3d18ded94 in gst_audio_decoder_push_buffers (dec=dec@entry=0x7fb3301748d0, force=force@entry=0)
>    at /home/sahlianeo4/workspace/WebKit/WebKitBuild/DependenciesWPE/Source/gst-plugins-base-1.12.4/gst-libs/gst/audio/gstaudiodecoder.c:1540
>#48 0x00007fb3d18df15b in gst_audio_decoder_chain_forward (dec=dec@entry=0x7fb3301748d0, buffer=0x0, buffer@entry=0x7fb3301b23f0)
>    at /home/sahlianeo4/workspace/WebKit/WebKitBuild/DependenciesWPE/Source/gst-plugins-base-1.12.4/gst-libs/gst/audio/gstaudiodecoder.c:1654
>#49 0x00007fb3d18e0420 in gst_audio_decoder_chain (pad=<optimized out>, parent=0x7fb3301748d0, buffer=0x7fb3301b23f0)
>    at /home/sahlianeo4/workspace/WebKit/WebKitBuild/DependenciesWPE/Source/gst-plugins-base-1.12.4/gst-libs/gst/audio/gstaudiodecoder.c:1914
>#50 0x00007fb3d41c47a6 in gst_pad_chain_data_unchecked (data=0x7fb3301b23f0, type=4112, pad=0x7fb33012a540)
>    at /home/sahlianeo4/workspace/WebKit/WebKitBuild/DependenciesWPE/Source/gstreamer-1.12.4/gst/gstpad.c:4257
>#51 gst_pad_push_data (pad=pad@entry=0x7fb33012a2f0, type=type@entry=4112, data=data@entry=0x7fb3301b23f0)
>    at /home/sahlianeo4/workspace/WebKit/WebKitBuild/DependenciesWPE/Source/gstreamer-1.12.4/gst/gstpad.c:4513
>#52 0x00007fb3d41ccb42 in gst_pad_push (pad=0x7fb33012a2f0, buffer=buffer@entry=0x7fb3301b23f0)
>    at /home/sahlianeo4/workspace/WebKit/WebKitBuild/DependenciesWPE/Source/gstreamer-1.12.4/gst/gstpad.c:4632
>#53 0x00007fb3d1d73769 in gst_base_parse_push_frame (parse=parse@entry=0x7fb330128870, frame=frame@entry=0x7fb33f5dd130)
>    at /home/sahlianeo4/workspace/WebKit/WebKitBuild/DependenciesWPE/Source/gstreamer-1.12.4/libs/gst/base/gstbaseparse.c:2522
>#54 0x00007fb3d1d74745 in gst_base_parse_chain (pad=<optimized out>, parent=<optimized out>, buffer=0x7fb3301b23f0)
>    at /home/sahlianeo4/workspace/WebKit/WebKitBuild/DependenciesWPE/Source/gstreamer-1.12.4/libs/gst/base/gstbaseparse.c:3144
>#55 0x00007fb3d41c47a6 in gst_pad_chain_data_unchecked (data=0x7fb3301b23f0, type=4112, pad=0x7fb33012a0a0)
>    at /home/sahlianeo4/workspace/WebKit/WebKitBuild/DependenciesWPE/Source/gstreamer-1.12.4/gst/gstpad.c:4257
>#56 gst_pad_push_data (pad=pad@entry=0x7fb328006f60, type=type@entry=4112, data=data@entry=0x7fb3301b23f0)
>    at /home/sahlianeo4/workspace/WebKit/WebKitBuild/DependenciesWPE/Source/gstreamer-1.12.4/gst/gstpad.c:4513
>#57 0x00007fb3d41ccb42 in gst_pad_push (pad=0x7fb328006f60, buffer=0x7fb3301b23f0)
>    at /home/sahlianeo4/workspace/WebKit/WebKitBuild/DependenciesWPE/Source/gstreamer-1.12.4/gst/gstpad.c:4632
>#58 0x00007fb3d41c47a6 in gst_pad_chain_data_unchecked (data=0x7fb3301b23f0, type=4112, pad=0x7fb328006d10)
>    at /home/sahlianeo4/workspace/WebKit/WebKitBuild/DependenciesWPE/Source/gstreamer-1.12.4/gst/gstpad.c:4257
>#59 gst_pad_push_data (pad=pad@entry=0x55bbdee1bab0, type=type@entry=4112, data=data@entry=0x7fb3301b23f0)
>    at /home/sahlianeo4/workspace/WebKit/WebKitBuild/DependenciesWPE/Source/gstreamer-1.12.4/gst/gstpad.c:4513
>#60 0x00007fb3d41ccb42 in gst_pad_push (pad=pad@entry=0x55bbdee1bab0, buffer=buffer@entry=0x7fb3301b23f0)
>    at /home/sahlianeo4/workspace/WebKit/WebKitBuild/DependenciesWPE/Source/gstreamer-1.12.4/gst/gstpad.c:4632
>#61 0x00007fb3d41b323b in gst_proxy_pad_chain_default (pad=<optimized out>, parent=<optimized out>, buffer=0x7fb3301b23f0)
>    at /home/sahlianeo4/workspace/WebKit/WebKitBuild/DependenciesWPE/Source/gstreamer-1.12.4/gst/gstghostpad.c:127
>#62 0x00007fb3d41c47a6 in gst_pad_chain_data_unchecked (data=0x7fb3301b23f0, type=4112, pad=0x55bbdee19a00)
>---Type <return> to continue, or q <return> to quit---
>    at /home/sahlianeo4/workspace/WebKit/WebKitBuild/DependenciesWPE/Source/gstreamer-1.12.4/gst/gstpad.c:4257
>#63 gst_pad_push_data (pad=pad@entry=0x55bbdee19500, type=type@entry=4112, data=data@entry=0x7fb3301b23f0)
>    at /home/sahlianeo4/workspace/WebKit/WebKitBuild/DependenciesWPE/Source/gstreamer-1.12.4/gst/gstpad.c:4513
>#64 0x00007fb3d41ccb42 in gst_pad_push (pad=pad@entry=0x55bbdee19500, buffer=buffer@entry=0x7fb3301b23f0)
>    at /home/sahlianeo4/workspace/WebKit/WebKitBuild/DependenciesWPE/Source/gstreamer-1.12.4/gst/gstpad.c:4632
>#65 0x00007fb3d41b323b in gst_proxy_pad_chain_default (pad=<optimized out>, parent=<optimized out>, buffer=0x7fb3301b23f0)
>    at /home/sahlianeo4/workspace/WebKit/WebKitBuild/DependenciesWPE/Source/gstreamer-1.12.4/gst/gstghostpad.c:127
>#66 0x00007fb3d41c47a6 in gst_pad_chain_data_unchecked (data=0x7fb3301b23f0, type=4112, pad=0x55bbdee1b850)
>    at /home/sahlianeo4/workspace/WebKit/WebKitBuild/DependenciesWPE/Source/gstreamer-1.12.4/gst/gstpad.c:4257
>#67 gst_pad_push_data (pad=pad@entry=0x55bbdee19280, type=type@entry=4112, data=data@entry=0x7fb3301b23f0)
>    at /home/sahlianeo4/workspace/WebKit/WebKitBuild/DependenciesWPE/Source/gstreamer-1.12.4/gst/gstpad.c:4513
>#68 0x00007fb3d41ccb42 in gst_pad_push (pad=pad@entry=0x55bbdee19280, buffer=buffer@entry=0x7fb3301b23f0)
>    at /home/sahlianeo4/workspace/WebKit/WebKitBuild/DependenciesWPE/Source/gstreamer-1.12.4/gst/gstpad.c:4632
>#69 0x00007fb3d41b323b in gst_proxy_pad_chain_default (pad=<optimized out>, parent=<optimized out>, buffer=0x7fb3301b23f0)
>    at /home/sahlianeo4/workspace/WebKit/WebKitBuild/DependenciesWPE/Source/gstreamer-1.12.4/gst/gstghostpad.c:127
>#70 0x00007fb3d41c47a6 in gst_pad_chain_data_unchecked (data=0x7fb3301b23f0, type=4112, pad=0x55bbdee1b5f0)
>    at /home/sahlianeo4/workspace/WebKit/WebKitBuild/DependenciesWPE/Source/gstreamer-1.12.4/gst/gstpad.c:4257
>#71 gst_pad_push_data (pad=pad@entry=0x55bbdee5f6b0, type=type@entry=4112, data=data@entry=0x7fb3301b23f0)
>    at /home/sahlianeo4/workspace/WebKit/WebKitBuild/DependenciesWPE/Source/gstreamer-1.12.4/gst/gstpad.c:4513
>#72 0x00007fb3d41ccb42 in gst_pad_push (pad=0x55bbdee5f6b0, buffer=buffer@entry=0x7fb3301b23f0)
>    at /home/sahlianeo4/workspace/WebKit/WebKitBuild/DependenciesWPE/Source/gstreamer-1.12.4/gst/gstpad.c:4632
>#73 0x00007fb3d1d73769 in gst_base_parse_push_frame (parse=parse@entry=0x55bbdee99f40, frame=frame@entry=0x7fb33f5dd7e0)
>    at /home/sahlianeo4/workspace/WebKit/WebKitBuild/DependenciesWPE/Source/gstreamer-1.12.4/libs/gst/base/gstbaseparse.c:2522
>#74 0x00007fb3d1d74745 in gst_base_parse_chain (pad=<optimized out>, parent=<optimized out>, buffer=0x7fb328026880)
>    at /home/sahlianeo4/workspace/WebKit/WebKitBuild/DependenciesWPE/Source/gstreamer-1.12.4/libs/gst/base/gstbaseparse.c:3144
>#75 0x00007fb3d41c47a6 in gst_pad_chain_data_unchecked (data=0x7fb328026880, type=4112, pad=0x55bbdee5f460)
>    at /home/sahlianeo4/workspace/WebKit/WebKitBuild/DependenciesWPE/Source/gstreamer-1.12.4/gst/gstpad.c:4257
>#76 gst_pad_push_data (pad=pad@entry=0x55bbdee1b390, type=type@entry=4112, data=data@entry=0x7fb328026880)
>    at /home/sahlianeo4/workspace/WebKit/WebKitBuild/DependenciesWPE/Source/gstreamer-1.12.4/gst/gstpad.c:4513
>#77 0x00007fb3d41ccb42 in gst_pad_push (pad=pad@entry=0x55bbdee1b390, buffer=buffer@entry=0x7fb328026880)
>    at /home/sahlianeo4/workspace/WebKit/WebKitBuild/DependenciesWPE/Source/gstreamer-1.12.4/gst/gstpad.c:4632
>#78 0x00007fb3d41b323b in gst_proxy_pad_chain_default (pad=<optimized out>, parent=<optimized out>, buffer=0x7fb328026880)
>    at /home/sahlianeo4/workspace/WebKit/WebKitBuild/DependenciesWPE/Source/gstreamer-1.12.4/gst/gstghostpad.c:127
>#79 0x00007fb3d41c47a6 in gst_pad_chain_data_unchecked (data=0x7fb328026880, type=4112, pad=0x55bbdee19000)
>    at /home/sahlianeo4/workspace/WebKit/WebKitBuild/DependenciesWPE/Source/gstreamer-1.12.4/gst/gstpad.c:4257
>#80 gst_pad_push_data (pad=pad@entry=0x55bbdee5e8d0, type=type@entry=4112, data=data@entry=0x7fb328026880)
>    at /home/sahlianeo4/workspace/WebKit/WebKitBuild/DependenciesWPE/Source/gstreamer-1.12.4/gst/gstpad.c:4513
>#81 0x00007fb3d41ccb42 in gst_pad_push (pad=pad@entry=0x55bbdee5e8d0, buffer=0x7fb328026880)
>    at /home/sahlianeo4/workspace/WebKit/WebKitBuild/DependenciesWPE/Source/gstreamer-1.12.4/gst/gstpad.c:4632
>#82 0x00007fb3d1d8a155 in gst_base_src_loop (pad=0x55bbdee5e8d0)
>    at /home/sahlianeo4/workspace/WebKit/WebKitBuild/DependenciesWPE/Source/gstreamer-1.12.4/libs/gst/base/gstbasesrc.c:2843
>#83 0x00007fb3d41f8631 in gst_task_func (task=0x55bbdee155f0) at /home/sahlianeo4/workspace/WebKit/WebKitBuild/DependenciesWPE/Source/gstreamer-1.12.4/gst/gsttask.c:335
>#84 0x00007fb3d44fd56e in g_thread_pool_thread_proxy (data=<optimized out>) at /home/sahlianeo4/workspace/WebKit/WebKitBuild/DependenciesWPE/Source/glib-2.54.3/glib/gthreadpool.c:307
>#85 0x00007fb3d44fcb75 in g_thread_proxy (data=0x55bbdee8d800) at /home/sahlianeo4/workspace/WebKit/WebKitBuild/DependenciesWPE/Source/glib-2.54.3/glib/gthread.c:784
>#86 0x00007fb3d2ad36da in start_thread (arg=0x7fb33f5de700) at pthread_create.c:456
>#87 0x00007fb3d537fd7f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105
>
>Thread 12 (Thread 10238.10277):
>#0  0x00007fb3d5373d8d in poll () at ../sysdeps/unix/syscall-template.S:84
>#1  0x00007fb3d44d4c56 in g_main_context_poll (priority=<optimized out>, n_fds=1, fds=0x7fb338001310, timeout=<optimized out>, context=0x7fb3380008c0)
>    at /home/sahlianeo4/workspace/WebKit/WebKitBuild/DependenciesWPE/Source/glib-2.54.3/glib/gmain.c:4169
>#2  g_main_context_iterate (context=0x7fb3380008c0, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>)
>    at /home/sahlianeo4/workspace/WebKit/WebKitBuild/DependenciesWPE/Source/glib-2.54.3/glib/gmain.c:3863
>---Type <return> to continue, or q <return> to quit---
>#3  0x00007fb3d44d4ff2 in g_main_loop_run (loop=0x7fb338001200) at /home/sahlianeo4/workspace/WebKit/WebKitBuild/DependenciesWPE/Source/glib-2.54.3/glib/gmain.c:4064
>#4  0x00007fb3d1194c77 in _event_thread_main (display=0x55bbdee78040)
>    at /home/sahlianeo4/workspace/WebKit/WebKitBuild/DependenciesWPE/Source/gst-plugins-bad-1.12.4/gst-libs/gst/gl/gstgldisplay.c:140
>#5  0x00007fb3d44fcb75 in g_thread_proxy (data=0x55bbdee44770) at /home/sahlianeo4/workspace/WebKit/WebKitBuild/DependenciesWPE/Source/glib-2.54.3/glib/gthread.c:784
>#6  0x00007fb3d2ad36da in start_thread (arg=0x7fb33ffff700) at pthread_create.c:456
>#7  0x00007fb3d537fd7f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105
>
>Thread 11 (Thread 10238.10276):
>#0  0x00007fb3d5373d8d in poll () at ../sysdeps/unix/syscall-template.S:84
>#1  0x00007fb3565f1df1 in ?? () from target:/usr/lib/x86_64-linux-gnu/libpulse.so.0
>#2  0x00007fb3565e3601 in pa_mainloop_poll () from target:/usr/lib/x86_64-linux-gnu/libpulse.so.0
>#3  0x00007fb3565e3c9e in pa_mainloop_iterate () from target:/usr/lib/x86_64-linux-gnu/libpulse.so.0
>#4  0x00007fb3565e3d50 in pa_mainloop_run () from target:/usr/lib/x86_64-linux-gnu/libpulse.so.0
>#5  0x00007fb3565f1d39 in ?? () from target:/usr/lib/x86_64-linux-gnu/libpulse.so.0
>#6  0x00007fb3563927d8 in ?? () from target:/usr/lib/x86_64-linux-gnu/pulseaudio/libpulsecommon-10.0.so
>#7  0x00007fb3d2ad36da in start_thread (arg=0x7fb354ce7700) at pthread_create.c:456
>#8  0x00007fb3d537fd7f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105
>
>Thread 10 (Thread 10238.10261):
>#0  0x00007fb3d5373d8d in poll () at ../sysdeps/unix/syscall-template.S:84
>#1  0x00007fb3d44d4c56 in g_main_context_poll (priority=<optimized out>, n_fds=1, fds=0x7fb360001330, timeout=<optimized out>, context=0x7fb3600008c0)
>    at /home/sahlianeo4/workspace/WebKit/WebKitBuild/DependenciesWPE/Source/glib-2.54.3/glib/gmain.c:4169
>#2  g_main_context_iterate (context=0x7fb3600008c0, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>)
>    at /home/sahlianeo4/workspace/WebKit/WebKitBuild/DependenciesWPE/Source/glib-2.54.3/glib/gmain.c:3863
>#3  0x00007fb3d44d4ff2 in g_main_loop_run (loop=0x7fb360001200) at /home/sahlianeo4/workspace/WebKit/WebKitBuild/DependenciesWPE/Source/glib-2.54.3/glib/gmain.c:4064
>#4  0x00007fb3d95fecd0 in WTF::RunLoop::run() () from target:/home/sahlianeo4/workspace/WebKit/WebKitBuild/Release/lib/libWPEWebKit-0.1.so.2
>#5  0x00007fb3d95c03cb in WTF::Thread::entryPoint(WTF::Thread::NewThreadContext*) () from target:/home/sahlianeo4/workspace/WebKit/WebKitBuild/Release/lib/libWPEWebKit-0.1.so.2
>#6  0x00007fb3d95fcbb9 in WTF::wtfThreadEntryPoint(void*) () from target:/home/sahlianeo4/workspace/WebKit/WebKitBuild/Release/lib/libWPEWebKit-0.1.so.2
>#7  0x00007fb3d2ad36da in start_thread (arg=0x7fb36e1ff700) at pthread_create.c:456
>#8  0x00007fb3d537fd7f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105
>
>Thread 9 (Thread 10238.10260):
>#0  0x00007fb3d5373d8d in poll () at ../sysdeps/unix/syscall-template.S:84
>#1  0x00007fb3d44d4c56 in g_main_context_poll (priority=<optimized out>, n_fds=2, fds=0x7fb35c0010c0, timeout=<optimized out>, context=0x7fb36400aea0)
>    at /home/sahlianeo4/workspace/WebKit/WebKitBuild/DependenciesWPE/Source/glib-2.54.3/glib/gmain.c:4169
>#2  g_main_context_iterate (context=0x7fb36400aea0, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>)
>    at /home/sahlianeo4/workspace/WebKit/WebKitBuild/DependenciesWPE/Source/glib-2.54.3/glib/gmain.c:3863
>
>
>
>
>
>
>
>
>
>
>
>#3  0x00007fb3d44d4ff2 in g_main_loop_run (loop=0x7fb36400d2d0) at /home/sahlianeo4/workspace/WebKit/WebKitBuild/DependenciesWPE/Source/glib-2.54.3/glib/gmain.c:4064
>#4  0x00007fb3cf9c7516 in gdbus_shared_thread_func (user_data=0x7fb36400dcb0)
>    at /home/sahlianeo4/workspace/WebKit/WebKitBuild/DependenciesWPE/Source/glib-2.54.3/gio/gdbusprivate.c:275
>#5  0x00007fb3d44fcb75 in g_thread_proxy (data=0x55bbded6ded0) at /home/sahlianeo4/workspace/WebKit/WebKitBuild/DependenciesWPE/Source/glib-2.54.3/glib/gthread.c:784
>#6  0x00007fb3d2ad36da in start_thread (arg=0x7fb36f7fe700) at pthread_create.c:456
>#7  0x00007fb3d537fd7f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105
>
>Thread 8 (Thread 10238.10259):
>#0  syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
>#1  0x00007fb3d451ac0f in g_cond_wait (cond=cond@entry=0x55bbdee4e270, mutex=mutex@entry=0x55bbdee4e268)
>    at /home/sahlianeo4/workspace/WebKit/WebKitBuild/DependenciesWPE/Source/glib-2.54.3/glib/gthread-posix.c:1395
>#2  0x00007fb3d1d8129d in gst_base_sink_wait_preroll (sink=sink@entry=0x55bbdee4e140)
>    at /home/sahlianeo4/workspace/WebKit/WebKitBuild/DependenciesWPE/Source/gstreamer-1.12.4/libs/gst/base/gstbasesink.c:2267
>#3  0x00007fb3d1d81895 in gst_base_sink_do_preroll (sink=sink@entry=0x55bbdee4e140, obj=obj@entry=0x7fb3301aed20)
>    at /home/sahlianeo4/workspace/WebKit/WebKitBuild/DependenciesWPE/Source/gstreamer-1.12.4/libs/gst/base/gstbasesink.c:2361
>#4  0x00007fb3d1d8211c in gst_base_sink_do_sync (basesink=basesink@entry=0x55bbdee4e140, obj=obj@entry=0x7fb3301aed20, late=late@entry=0x7fb36fffdb90, 
>---Type <return> to continue, or q <return> to quit---
>    step_end=step_end@entry=0x7fb36fffdb94) at /home/sahlianeo4/workspace/WebKit/WebKitBuild/DependenciesWPE/Source/gstreamer-1.12.4/libs/gst/base/gstbasesink.c:2563
>#5  0x00007fb3d1d8351a in gst_base_sink_chain_unlocked (basesink=basesink@entry=0x55bbdee4e140, obj=obj@entry=0x7fb3301aed20, is_list=is_list@entry=0, pad=<optimized out>)
>    at /home/sahlianeo4/workspace/WebKit/WebKitBuild/DependenciesWPE/Source/gstreamer-1.12.4/libs/gst/base/gstbasesink.c:3519
>#6  0x00007fb3d1d84880 in gst_base_sink_chain_main (basesink=0x55bbdee4e140, pad=<optimized out>, obj=0x7fb3301aed20, is_list=0)
>    at /home/sahlianeo4/workspace/WebKit/WebKitBuild/DependenciesWPE/Source/gstreamer-1.12.4/libs/gst/base/gstbasesink.c:3676
>#7  0x00007fb3d41c47a6 in gst_pad_chain_data_unchecked (data=0x7fb3301aed20, type=4112, pad=0x55bbdee37430)
>    at /home/sahlianeo4/workspace/WebKit/WebKitBuild/DependenciesWPE/Source/gstreamer-1.12.4/gst/gstpad.c:4257
>#8  gst_pad_push_data (pad=pad@entry=0x55bbdee378d0, type=type@entry=4112, data=data@entry=0x7fb3301aed20)
>    at /home/sahlianeo4/workspace/WebKit/WebKitBuild/DependenciesWPE/Source/gstreamer-1.12.4/gst/gstpad.c:4513
>#9  0x00007fb3d41ccb42 in gst_pad_push (pad=0x55bbdee378d0, buffer=0x7fb3301aed20)
>    at /home/sahlianeo4/workspace/WebKit/WebKitBuild/DependenciesWPE/Source/gstreamer-1.12.4/gst/gstpad.c:4632
>#10 0x00007fb3d1d8e850 in gst_base_transform_chain (pad=<optimized out>, parent=0x55bbdee580f0, buffer=<optimized out>)
>    at /home/sahlianeo4/workspace/WebKit/WebKitBuild/DependenciesWPE/Source/gstreamer-1.12.4/libs/gst/base/gstbasetransform.c:2312
>#11 0x00007fb3d41c47a6 in gst_pad_chain_data_unchecked (data=0x7fb3301aed20, type=4112, pad=0x55bbdee37680)
>    at /home/sahlianeo4/workspace/WebKit/WebKitBuild/DependenciesWPE/Source/gstreamer-1.12.4/gst/gstpad.c:4257
>#12 gst_pad_push_data (pad=pad@entry=0x55bbdee371e0, type=type@entry=4112, data=data@entry=0x7fb3301aed20)
>    at /home/sahlianeo4/workspace/WebKit/WebKitBuild/DependenciesWPE/Source/gstreamer-1.12.4/gst/gstpad.c:4513
>#13 0x00007fb3d41ccb42 in gst_pad_push (pad=0x55bbdee371e0, buffer=0x7fb3301aed20)
>    at /home/sahlianeo4/workspace/WebKit/WebKitBuild/DependenciesWPE/Source/gstreamer-1.12.4/gst/gstpad.c:4632
>#14 0x00007fb3d1d8e850 in gst_base_transform_chain (pad=<optimized out>, parent=0x55bbdee48480, buffer=<optimized out>)
>    at /home/sahlianeo4/workspace/WebKit/WebKitBuild/DependenciesWPE/Source/gstreamer-1.12.4/libs/gst/base/gstbasetransform.c:2312
>#15 0x00007fb3d41c47a6 in gst_pad_chain_data_unchecked (data=0x7fb334215150, type=4112, pad=0x55bbdee36f90)
>    at /home/sahlianeo4/workspace/WebKit/WebKitBuild/DependenciesWPE/Source/gstreamer-1.12.4/gst/gstpad.c:4257
>#16 gst_pad_push_data (pad=pad@entry=0x55bbdee36d40, type=type@entry=4112, data=data@entry=0x7fb334215150)
>    at /home/sahlianeo4/workspace/WebKit/WebKitBuild/DependenciesWPE/Source/gstreamer-1.12.4/gst/gstpad.c:4513
>#17 0x00007fb3d41ccb42 in gst_pad_push (pad=0x55bbdee36d40, buffer=0x7fb334215150)
>    at /home/sahlianeo4/workspace/WebKit/WebKitBuild/DependenciesWPE/Source/gstreamer-1.12.4/gst/gstpad.c:4632
>#18 0x00007fb3d1d8e850 in gst_base_transform_chain (pad=<optimized out>, parent=0x55bbdee48100, buffer=<optimized out>)
>    at /home/sahlianeo4/workspace/WebKit/WebKitBuild/DependenciesWPE/Source/gstreamer-1.12.4/libs/gst/base/gstbasetransform.c:2312
>#19 0x00007fb3d41c47a6 in gst_pad_chain_data_unchecked (data=0x7fb334215150, type=4112, pad=0x55bbdee36af0)
>    at /home/sahlianeo4/workspace/WebKit/WebKitBuild/DependenciesWPE/Source/gstreamer-1.12.4/gst/gstpad.c:4257
>#20 gst_pad_push_data (pad=pad@entry=0x55bbdee1ac70, type=type@entry=4112, data=data@entry=0x7fb334215150)
>    at /home/sahlianeo4/workspace/WebKit/WebKitBuild/DependenciesWPE/Source/gstreamer-1.12.4/gst/gstpad.c:4513
>#21 0x00007fb3d41ccb42 in gst_pad_push (pad=pad@entry=0x55bbdee1ac70, buffer=buffer@entry=0x7fb334215150)
>    at /home/sahlianeo4/workspace/WebKit/WebKitBuild/DependenciesWPE/Source/gstreamer-1.12.4/gst/gstpad.c:4632
>#22 0x00007fb3d41b323b in gst_proxy_pad_chain_default (pad=<optimized out>, parent=<optimized out>, buffer=0x7fb334215150)
>    at /home/sahlianeo4/workspace/WebKit/WebKitBuild/DependenciesWPE/Source/gstreamer-1.12.4/gst/gstghostpad.c:127
>#23 0x00007fb3d41c47a6 in gst_pad_chain_data_unchecked (data=0x7fb334215150, type=4112, pad=0x55bbdee18b00)
>    at /home/sahlianeo4/workspace/WebKit/WebKitBuild/DependenciesWPE/Source/gstreamer-1.12.4/gst/gstpad.c:4257
>#24 gst_pad_push_data (pad=pad@entry=0x55bbdee1aed0, type=type@entry=4112, data=data@entry=0x7fb334215150)
>    at /home/sahlianeo4/workspace/WebKit/WebKitBuild/DependenciesWPE/Source/gstreamer-1.12.4/gst/gstpad.c:4513
>#25 0x00007fb3d41ccb42 in gst_pad_push (pad=pad@entry=0x55bbdee1aed0, buffer=buffer@entry=0x7fb334215150)
>    at /home/sahlianeo4/workspace/WebKit/WebKitBuild/DependenciesWPE/Source/gstreamer-1.12.4/gst/gstpad.c:4632
>#26 0x00007fb3d41b323b in gst_proxy_pad_chain_default (pad=<optimized out>, parent=<optimized out>, buffer=0x7fb334215150)
>    at /home/sahlianeo4/workspace/WebKit/WebKitBuild/DependenciesWPE/Source/gstreamer-1.12.4/gst/gstghostpad.c:127
>#27 0x00007fb3d41c47a6 in gst_pad_chain_data_unchecked (data=0x7fb334215150, type=4112, pad=0x55bbdee18d80)
>    at /home/sahlianeo4/workspace/WebKit/WebKitBuild/DependenciesWPE/Source/gstreamer-1.12.4/gst/gstpad.c:4257
>#28 gst_pad_push_data (pad=pad@entry=0x7fb3341aa170, type=type@entry=4112, data=data@entry=0x7fb334215150)
>    at /home/sahlianeo4/workspace/WebKit/WebKitBuild/DependenciesWPE/Source/gstreamer-1.12.4/gst/gstpad.c:4513
>#29 0x00007fb3d41ccb42 in gst_pad_push (pad=pad@entry=0x7fb3341aa170, buffer=buffer@entry=0x7fb334215150)
>    at /home/sahlianeo4/workspace/WebKit/WebKitBuild/DependenciesWPE/Source/gstreamer-1.12.4/gst/gstpad.c:4632
>#30 0x00007fb3d41b323b in gst_proxy_pad_chain_default (pad=<optimized out>, parent=<optimized out>, buffer=0x7fb334215150)
>    at /home/sahlianeo4/workspace/WebKit/WebKitBuild/DependenciesWPE/Source/gstreamer-1.12.4/gst/gstghostpad.c:127
>---Type <return> to continue, or q <return> to quit---
>#31 0x00007fb3d41c47a6 in gst_pad_chain_data_unchecked (data=0x7fb334215150, type=4112, pad=0x55bbdeea5ce0)
>    at /home/sahlianeo4/workspace/WebKit/WebKitBuild/DependenciesWPE/Source/gstreamer-1.12.4/gst/gstpad.c:4257
>#32 gst_pad_push_data (pad=pad@entry=0x7fb334177c90, type=type@entry=4112, data=data@entry=0x7fb334215150)
>    at /home/sahlianeo4/workspace/WebKit/WebKitBuild/DependenciesWPE/Source/gstreamer-1.12.4/gst/gstpad.c:4513
>#33 0x00007fb3d41ccb42 in gst_pad_push (pad=0x7fb334177c90, buffer=0x7fb334215150)
>    at /home/sahlianeo4/workspace/WebKit/WebKitBuild/DependenciesWPE/Source/gstreamer-1.12.4/gst/gstpad.c:4632
>#34 0x00007fb3d1d8e850 in gst_base_transform_chain (pad=<optimized out>, parent=0x7fb3341db150, buffer=<optimized out>)
>    at /home/sahlianeo4/workspace/WebKit/WebKitBuild/DependenciesWPE/Source/gstreamer-1.12.4/libs/gst/base/gstbasetransform.c:2312
>#35 0x00007fb3d41c47a6 in gst_pad_chain_data_unchecked (data=0x7fb334215150, type=4112, pad=0x7fb334177a40)
>    at /home/sahlianeo4/workspace/WebKit/WebKitBuild/DependenciesWPE/Source/gstreamer-1.12.4/gst/gstpad.c:4257
>#36 gst_pad_push_data (pad=pad@entry=0x7fb334176eb0, type=type@entry=4112, data=data@entry=0x7fb334215150)
>    at /home/sahlianeo4/workspace/WebKit/WebKitBuild/DependenciesWPE/Source/gstreamer-1.12.4/gst/gstpad.c:4513
>#37 0x00007fb3d41ccb42 in gst_pad_push (pad=0x7fb334176eb0, buffer=0x7fb334215150)
>    at /home/sahlianeo4/workspace/WebKit/WebKitBuild/DependenciesWPE/Source/gstreamer-1.12.4/gst/gstpad.c:4632
>#38 0x00007fb3d1d8e850 in gst_base_transform_chain (pad=<optimized out>, parent=0x7fb3341b00d0, buffer=<optimized out>)
>    at /home/sahlianeo4/workspace/WebKit/WebKitBuild/DependenciesWPE/Source/gstreamer-1.12.4/libs/gst/base/gstbasetransform.c:2312
>#39 0x00007fb3d41c47a6 in gst_pad_chain_data_unchecked (data=0x7fb334215150, type=4112, pad=0x7fb334176c60)
>    at /home/sahlianeo4/workspace/WebKit/WebKitBuild/DependenciesWPE/Source/gstreamer-1.12.4/gst/gstpad.c:4257
>#40 gst_pad_push_data (pad=pad@entry=0x7fb334177100, type=type@entry=4112, data=data@entry=0x7fb334215150)
>    at /home/sahlianeo4/workspace/WebKit/WebKitBuild/DependenciesWPE/Source/gstreamer-1.12.4/gst/gstpad.c:4513
>#41 0x00007fb3d41ccb42 in gst_pad_push (pad=0x7fb334177100, buffer=0x7fb334215150)
>    at /home/sahlianeo4/workspace/WebKit/WebKitBuild/DependenciesWPE/Source/gstreamer-1.12.4/gst/gstpad.c:4632
>#42 0x00007fb3d1d8e850 in gst_base_transform_chain (pad=<optimized out>, parent=0x7fb3341d58d0, buffer=<optimized out>)
>    at /home/sahlianeo4/workspace/WebKit/WebKitBuild/DependenciesWPE/Source/gstreamer-1.12.4/libs/gst/base/gstbasetransform.c:2312
>#43 0x00007fb3d41c47a6 in gst_pad_chain_data_unchecked (data=0x7fb334215150, type=4112, pad=0x7fb334177350)
>    at /home/sahlianeo4/workspace/WebKit/WebKitBuild/DependenciesWPE/Source/gstreamer-1.12.4/gst/gstpad.c:4257
>#44 gst_pad_push_data (pad=pad@entry=0x7fb3341775a0, type=type@entry=4112, data=data@entry=0x7fb334215150)
>    at /home/sahlianeo4/workspace/WebKit/WebKitBuild/DependenciesWPE/Source/gstreamer-1.12.4/gst/gstpad.c:4513
>#45 0x00007fb3d41ccb42 in gst_pad_push (pad=0x7fb3341775a0, buffer=0x7fb334215150)
>    at /home/sahlianeo4/workspace/WebKit/WebKitBuild/DependenciesWPE/Source/gstreamer-1.12.4/gst/gstpad.c:4632
>#46 0x00007fb3d1d8e850 in gst_base_transform_chain (pad=<optimized out>, parent=0x7fb3341d8130, buffer=<optimized out>)
>    at /home/sahlianeo4/workspace/WebKit/WebKitBuild/DependenciesWPE/Source/gstreamer-1.12.4/libs/gst/base/gstbasetransform.c:2312
>#47 0x00007fb3d41c47a6 in gst_pad_chain_data_unchecked (data=0x7fb334215150, type=4112, pad=0x7fb3341777f0)
>    at /home/sahlianeo4/workspace/WebKit/WebKitBuild/DependenciesWPE/Source/gstreamer-1.12.4/gst/gstpad.c:4257
>#48 gst_pad_push_data (pad=pad@entry=0x55bbdeea5a80, type=type@entry=4112, data=data@entry=0x7fb334215150)
>    at /home/sahlianeo4/workspace/WebKit/WebKitBuild/DependenciesWPE/Source/gstreamer-1.12.4/gst/gstpad.c:4513
>#49 0x00007fb3d41ccb42 in gst_pad_push (pad=pad@entry=0x55bbdeea5a80, buffer=buffer@entry=0x7fb334215150)
>    at /home/sahlianeo4/workspace/WebKit/WebKitBuild/DependenciesWPE/Source/gstreamer-1.12.4/gst/gstpad.c:4632
>#50 0x00007fb3d41b323b in gst_proxy_pad_chain_default (pad=<optimized out>, parent=<optimized out>, buffer=0x7fb334215150)
>    at /home/sahlianeo4/workspace/WebKit/WebKitBuild/DependenciesWPE/Source/gstreamer-1.12.4/gst/gstghostpad.c:127
>#51 0x00007fb3d41c47a6 in gst_pad_chain_data_unchecked (data=0x7fb334215150, type=4112, pad=0x55bbdeea7bf0)
>    at /home/sahlianeo4/workspace/WebKit/WebKitBuild/DependenciesWPE/Source/gstreamer-1.12.4/gst/gstpad.c:4257
>#52 gst_pad_push_data (pad=pad@entry=0x7fb334176570, type=type@entry=4112, data=data@entry=0x7fb334215150)
>    at /home/sahlianeo4/workspace/WebKit/WebKitBuild/DependenciesWPE/Source/gstreamer-1.12.4/gst/gstpad.c:4513
>#53 0x00007fb3d41ccb42 in gst_pad_push (pad=0x7fb334176570, buffer=buffer@entry=0x7fb334215150)
>    at /home/sahlianeo4/workspace/WebKit/WebKitBuild/DependenciesWPE/Source/gstreamer-1.12.4/gst/gstpad.c:4632
>#54 0x00007fb358345b9f in gst_queue_push_one (queue=0x55bbdee2bc60)
>    at /home/sahlianeo4/workspace/WebKit/WebKitBuild/DependenciesWPE/Source/gstreamer-1.12.4/plugins/elements/gstqueue.c:1396
>#55 gst_queue_loop (pad=<optimized out>) at /home/sahlianeo4/workspace/WebKit/WebKitBuild/DependenciesWPE/Source/gstreamer-1.12.4/plugins/elements/gstqueue.c:1549
>#56 0x00007fb3d41f8631 in gst_task_func (task=0x55bbdee9bb90) at /home/sahlianeo4/workspace/WebKit/WebKitBuild/DependenciesWPE/Source/gstreamer-1.12.4/gst/gsttask.c:335
>#57 0x00007fb3d44fd56e in g_thread_pool_thread_proxy (data=<optimized out>) at /home/sahlianeo4/workspace/WebKit/WebKitBuild/DependenciesWPE/Source/glib-2.54.3/glib/gthreadpool.c:307
>#58 0x00007fb3d44fcb75 in g_thread_proxy (data=0x55bbded6dd40) at /home/sahlianeo4/workspace/WebKit/WebKitBuild/DependenciesWPE/Source/glib-2.54.3/glib/gthread.c:784
>#59 0x00007fb3d2ad36da in start_thread (arg=0x7fb36ffff700) at pthread_create.c:456
>---Type <return> to continue, or q <return> to quit---
>#60 0x00007fb3d537fd7f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105
>
>Thread 7 (Thread 10238.10258):
>#0  0x00007fb3d5373d8d in poll () at ../sysdeps/unix/syscall-template.S:84
>#1  0x00007fb3d44d4c56 in g_main_context_poll (priority=<optimized out>, n_fds=1, fds=0x7fb3680008c0, timeout=<optimized out>, context=0x55bbded8ec30)
>    at /home/sahlianeo4/workspace/WebKit/WebKitBuild/DependenciesWPE/Source/glib-2.54.3/glib/gmain.c:4169
>#2  g_main_context_iterate (context=context@entry=0x55bbded8ec30, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>)
>    at /home/sahlianeo4/workspace/WebKit/WebKitBuild/DependenciesWPE/Source/glib-2.54.3/glib/gmain.c:3863
>#3  0x00007fb3d44d4d7c in g_main_context_iteration (context=0x55bbded8ec30, may_block=may_block@entry=1)
>    at /home/sahlianeo4/workspace/WebKit/WebKitBuild/DependenciesWPE/Source/glib-2.54.3/glib/gmain.c:3929
>#4  0x00007fb3d44d4dc1 in glib_worker_main (data=<optimized out>) at /home/sahlianeo4/workspace/WebKit/WebKitBuild/DependenciesWPE/Source/glib-2.54.3/glib/gmain.c:5724
>#5  0x00007fb3d44fcb75 in g_thread_proxy (data=0x55bbded6dcf0) at /home/sahlianeo4/workspace/WebKit/WebKitBuild/DependenciesWPE/Source/glib-2.54.3/glib/gthread.c:784
>#6  0x00007fb3d2ad36da in start_thread (arg=0x7fb37c8ff700) at pthread_create.c:456
>#7  0x00007fb3d537fd7f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105
>
>Thread 6 (Thread 10238.10257):
>#0  0x00007fb3d5373d8d in poll () at ../sysdeps/unix/syscall-template.S:84
>#1  0x00007fb3d44d4c56 in g_main_context_poll (priority=<optimized out>, n_fds=2, fds=0x7fb374001330, timeout=<optimized out>, context=0x7fb3740008c0)
>    at /home/sahlianeo4/workspace/WebKit/WebKitBuild/DependenciesWPE/Source/glib-2.54.3/glib/gmain.c:4169
>#2  g_main_context_iterate (context=0x7fb3740008c0, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>)
>    at /home/sahlianeo4/workspace/WebKit/WebKitBuild/DependenciesWPE/Source/glib-2.54.3/glib/gmain.c:3863
>#3  0x00007fb3d44d4ff2 in g_main_loop_run (loop=0x7fb374001200) at /home/sahlianeo4/workspace/WebKit/WebKitBuild/DependenciesWPE/Source/glib-2.54.3/glib/gmain.c:4064
>#4  0x00007fb3d95fecd0 in WTF::RunLoop::run() () from target:/home/sahlianeo4/workspace/WebKit/WebKitBuild/Release/lib/libWPEWebKit-0.1.so.2
>#5  0x00007fb3d95c03cb in WTF::Thread::entryPoint(WTF::Thread::NewThreadContext*) () from target:/home/sahlianeo4/workspace/WebKit/WebKitBuild/Release/lib/libWPEWebKit-0.1.so.2
>#6  0x00007fb3d95fcbb9 in WTF::wtfThreadEntryPoint(void*) () from target:/home/sahlianeo4/workspace/WebKit/WebKitBuild/Release/lib/libWPEWebKit-0.1.so.2
>#7  0x00007fb3d2ad36da in start_thread (arg=0x7fb37da88700) at pthread_create.c:456
>#8  0x00007fb3d537fd7f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105
>
>Thread 5 (Thread 10238.10247):
>#0  0x00007fb3d5373d8d in poll () at ../sysdeps/unix/syscall-template.S:84
>#1  0x00007fb3d44d4c56 in g_main_context_poll (priority=<optimized out>, n_fds=2, fds=0x7fb370001330, timeout=<optimized out>, context=0x7fb3700008c0)
>    at /home/sahlianeo4/workspace/WebKit/WebKitBuild/DependenciesWPE/Source/glib-2.54.3/glib/gmain.c:4169
>#2  g_main_context_iterate (context=0x7fb3700008c0, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>)
>    at /home/sahlianeo4/workspace/WebKit/WebKitBuild/DependenciesWPE/Source/glib-2.54.3/glib/gmain.c:3863
>#3  0x00007fb3d44d4ff2 in g_main_loop_run (loop=0x7fb370001200) at /home/sahlianeo4/workspace/WebKit/WebKitBuild/DependenciesWPE/Source/glib-2.54.3/glib/gmain.c:4064
>#4  0x00007fb3d95fecd0 in WTF::RunLoop::run() () from target:/home/sahlianeo4/workspace/WebKit/WebKitBuild/Release/lib/libWPEWebKit-0.1.so.2
>#5  0x00007fb3d95c03cb in WTF::Thread::entryPoint(WTF::Thread::NewThreadContext*) () from target:/home/sahlianeo4/workspace/WebKit/WebKitBuild/Release/lib/libWPEWebKit-0.1.so.2
>#6  0x00007fb3d95fcbb9 in WTF::wtfThreadEntryPoint(void*) () from target:/home/sahlianeo4/workspace/WebKit/WebKitBuild/Release/lib/libWPEWebKit-0.1.so.2
>#7  0x00007fb3d2ad36da in start_thread (arg=0x7fb37f7fe700) at pthread_create.c:456
>#8  0x00007fb3d537fd7f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105
>
>Thread 4 (Thread 10238.10246):
>#0  0x00007fb3d5373d8d in poll () at ../sysdeps/unix/syscall-template.S:84
>#1  0x00007fb3d44d4c56 in g_main_context_poll (priority=<optimized out>, n_fds=1, fds=0x7fb378001330, timeout=<optimized out>, context=0x7fb3780008c0)
>    at /home/sahlianeo4/workspace/WebKit/WebKitBuild/DependenciesWPE/Source/glib-2.54.3/glib/gmain.c:4169
>#2  g_main_context_iterate (context=0x7fb3780008c0, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>)
>    at /home/sahlianeo4/workspace/WebKit/WebKitBuild/DependenciesWPE/Source/glib-2.54.3/glib/gmain.c:3863
>#3  0x00007fb3d44d4ff2 in g_main_loop_run (loop=0x7fb378001200) at /home/sahlianeo4/workspace/WebKit/WebKitBuild/DependenciesWPE/Source/glib-2.54.3/glib/gmain.c:4064
>#4  0x00007fb3d95fecd0 in WTF::RunLoop::run() () from target:/home/sahlianeo4/workspace/WebKit/WebKitBuild/Release/lib/libWPEWebKit-0.1.so.2
>#5  0x00007fb3d95c03cb in WTF::Thread::entryPoint(WTF::Thread::NewThreadContext*) () from target:/home/sahlianeo4/workspace/WebKit/WebKitBuild/Release/lib/libWPEWebKit-0.1.so.2
>#6  0x00007fb3d95fcbb9 in WTF::wtfThreadEntryPoint(void*) () from target:/home/sahlianeo4/workspace/WebKit/WebKitBuild/Release/lib/libWPEWebKit-0.1.so.2
>#7  0x00007fb3d2ad36da in start_thread (arg=0x7fb37ffff700) at pthread_create.c:456
>#8  0x00007fb3d537fd7f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105
>---Type <return> to continue, or q <return> to quit---
>
>Thread 3 (Thread 10238.10245):
>#0  0x00007fb3d5373d8d in poll () at ../sysdeps/unix/syscall-template.S:84
>#1  0x00007fb3d44d4c56 in g_main_context_poll (priority=<optimized out>, n_fds=1, fds=0x7fb380001350, timeout=<optimized out>, context=0x7fb3800008c0)
>    at /home/sahlianeo4/workspace/WebKit/WebKitBuild/DependenciesWPE/Source/glib-2.54.3/glib/gmain.c:4169
>#2  g_main_context_iterate (context=0x7fb3800008c0, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>)
>    at /home/sahlianeo4/workspace/WebKit/WebKitBuild/DependenciesWPE/Source/glib-2.54.3/glib/gmain.c:3863
>#3  0x00007fb3d44d4ff2 in g_main_loop_run (loop=0x7fb380001200) at /home/sahlianeo4/workspace/WebKit/WebKitBuild/DependenciesWPE/Source/glib-2.54.3/glib/gmain.c:4064
>#4  0x00007fb3d95fecd0 in WTF::RunLoop::run() () from target:/home/sahlianeo4/workspace/WebKit/WebKitBuild/Release/lib/libWPEWebKit-0.1.so.2
>#5  0x00007fb3d95c03cb in WTF::Thread::entryPoint(WTF::Thread::NewThreadContext*) () from target:/home/sahlianeo4/workspace/WebKit/WebKitBuild/Release/lib/libWPEWebKit-0.1.so.2
>#6  0x00007fb3d95fcbb9 in WTF::wtfThreadEntryPoint(void*) () from target:/home/sahlianeo4/workspace/WebKit/WebKitBuild/Release/lib/libWPEWebKit-0.1.so.2
>#7  0x00007fb3d2ad36da in start_thread (arg=0x7fb384cfd700) at pthread_create.c:456
>#8  0x00007fb3d537fd7f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105
>
>Thread 2 (Thread 10238.10244):
>#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
>#1  0x00007fb3cf1c180c in std::condition_variable::wait(std::unique_lock<std::mutex>&) () from target:/usr/lib/x86_64-linux-gnu/libstdc++.so.6
>#2  0x00007fb3d961071d in bmalloc::Scavenger::threadRunLoop() () from target:/home/sahlianeo4/workspace/WebKit/WebKitBuild/Release/lib/libWPEWebKit-0.1.so.2
>#3  0x00007fb3cf1c783f in ?? () from target:/usr/lib/x86_64-linux-gnu/libstdc++.so.6
>#4  0x00007fb3d2ad36da in start_thread (arg=0x7fb3c564e700) at pthread_create.c:456
>#5  0x00007fb3d537fd7f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105
>
>Thread 1 (Thread 10238.10238):
>
>#0  __lll_lock_wait () at ../sysdeps/unix/sysv/linux/x86_64/lowlevellock.S:135
>
>#1  0x00007fb3d2ad5f8a in __GI___pthread_mutex_lock (mutex=0x55bbdee8ff10) at ../nptl/pthread_mutex_lock.c:115
>
>#2  0x00007fb3d41cf20c in gst_pad_stop_task (pad=0x55bbdee5e8d0) at /home/sahlianeo4/workspace/WebKit/WebKitBuild/DependenciesWPE/Source/gstreamer-1.12.4/gst/gstpad.c:6209
>
>#3  0x00007fb3d1d8599e in gst_base_src_stop (basesrc=basesrc@entry=0x55bbdee8fc50)
>    at /home/sahlianeo4/workspace/WebKit/WebKitBuild/DependenciesWPE/Source/gstreamer-1.12.4/libs/gst/base/gstbasesrc.c:3531
>
>#4  0x00007fb3d1d8d047 in gst_base_src_activate_push (pad=<optimized out>, active=0, parent=0x55bbdee8fc50)
>    at /home/sahlianeo4/workspace/WebKit/WebKitBuild/DependenciesWPE/Source/gstreamer-1.12.4/libs/gst/base/gstbasesrc.c:3705
>
>#5  gst_base_src_activate_mode (pad=<optimized out>, parent=0x55bbdee8fc50, mode=GST_PAD_MODE_PUSH, active=0)
>    at /home/sahlianeo4/workspace/WebKit/WebKitBuild/DependenciesWPE/Source/gstreamer-1.12.4/libs/gst/base/gstbasesrc.c:3777
>
>#6  0x00007fb3d41c8a00 in activate_mode_internal (pad=pad@entry=0x55bbdee5e8d0, parent=parent@entry=0x55bbdee8fc50, mode=mode@entry=GST_PAD_MODE_PUSH, active=active@entry=0)
>    at /home/sahlianeo4/workspace/WebKit/WebKitBuild/DependenciesWPE/Source/gstreamer-1.12.4/gst/gstpad.c:1216
>
>#7  0x00007fb3d41c923a in gst_pad_set_active (pad=pad@entry=0x55bbdee5e8d0, active=0)
>    at /home/sahlianeo4/workspace/WebKit/WebKitBuild/DependenciesWPE/Source/gstreamer-1.12.4/gst/gstpad.c:1114
>
>#8  0x00007fb3d41a7c0d in activate_pads (vpad=<optimized out>, ret=0x7ffd357b5760, active=0x7ffd357b57bc)
>    at /home/sahlianeo4/workspace/WebKit/WebKitBuild/DependenciesWPE/Source/gstreamer-1.12.4/gst/gstelement.c:2831
>
>#9  0x00007fb3d41b994c in gst_iterator_fold (it=it@entry=0x55bbdebe5980, func=func@entry=0x7fb3d41a7bf0 <activate_pads>, ret=ret@entry=0x7ffd357b5760, 
>    user_data=user_data@entry=0x7ffd357b57bc) at /home/sahlianeo4/workspace/WebKit/WebKitBuild/DependenciesWPE/Source/gstreamer-1.12.4/gst/gstiterator.c:617
>
>#10 0x00007fb3d41a86ef in iterator_activate_fold_with_resync (iter=iter@entry=0x55bbdebe5980, user_data=user_data@entry=0x7ffd357b57bc, func=0x7fb3d41a7bf0 <activate_pads>)
>    at /home/sahlianeo4/workspace/WebKit/WebKitBuild/DependenciesWPE/Source/gstreamer-1.12.4/gst/gstelement.c:2855
>
>
>#11 0x00007fb3d41aa340 in gst_element_pads_activate (element=element@entry=0x55bbdee8fc50, active=<optimized out>, active@entry=0)
>    at /home/sahlianeo4/workspace/WebKit/WebKitBuild/DependenciesWPE/Source/gstreamer-1.12.4/gst/gstelement.c:2891
>
>#12 0x00007fb3d41aa68e in gst_element_change_state_func (element=0x55bbdee8fc50, transition=GST_STATE_CHANGE_PAUSED_TO_READY)
>    at /home/sahlianeo4/workspace/WebKit/WebKitBuild/DependenciesWPE/Source/gstreamer-1.12.4/gst/gstelement.c:2965
>
>#13 0x00007fb3d1d8adee in gst_base_src_change_state (element=0x55bbdee8fc50, transition=GST_STATE_CHANGE_PAUSED_TO_READY)
>    at /home/sahlianeo4/workspace/WebKit/WebKitBuild/DependenciesWPE/Source/gstreamer-1.12.4/libs/gst/base/gstbasesrc.c:3814
>
>#14 0x00007fb3d41ac5be in gst_element_change_state (element=element@entry=0x55bbdee8fc50, transition=transition@entry=GST_STATE_CHANGE_PAUSED_TO_READY)
>    at /home/sahlianeo4/workspace/WebKit/WebKitBuild/DependenciesWPE/Source/gstreamer-1.12.4/gst/gstelement.c:2743
>
>#15 0x00007fb3d41acd2f in gst_element_set_state_func (element=0x55bbdee8fc50, state=GST_STATE_NULL)
>    at /home/sahlianeo4/workspace/WebKit/WebKitBuild/DependenciesWPE/Source/gstreamer-1.12.4/gst/gstelement.c:2697
>
>#16 0x00007fb3d87fb7a6 in webKitMediaSrcFreeStream(_WebKitMediaSrc*, _Stream*) () from target:/home/sahlianeo4/workspace/WebKit/WebKitBuild/Release/lib/libWPEWebKit-0.1.so.2
>---Type <return> to continue, or q <return> to quit---
>#17 0x00007fb3d87f4240 in WebCore::MediaSourceClientGStreamerMSE::removedFromMediaSource(WTF::RefPtr<WebCore::SourceBufferPrivateGStreamer, WTF::DumbPtrTraits<WebCore::SourceBufferPrivateGStreamer> >) () from target:/home/sahlianeo4/workspace/WebKit/WebKitBuild/Release/lib/libWPEWebKit-0.1.so.2
>#18 0x00007fb3d87f9a4d in WebCore::SourceBufferPrivateGStreamer::removedFromMediaSource() ()
>   from target:/home/sahlianeo4/workspace/WebKit/WebKitBuild/Release/lib/libWPEWebKit-0.1.so.2
>#19 0x00007fb3d798b9b5 in WebCore::SourceBuffer::removedFromMediaSource() () from target:/home/sahlianeo4/workspace/WebKit/WebKitBuild/Release/lib/libWPEWebKit-0.1.so.2
>#20 0x00007fb3d79932e4 in WebCore::MediaSource::removeSourceBuffer(WebCore::SourceBuffer&) ()
>   from target:/home/sahlianeo4/workspace/WebKit/WebKitBuild/Release/lib/libWPEWebKit-0.1.so.2
>#21 0x00007fb3d7993466 in WebCore::MediaSource::detachFromElement(WebCore::HTMLMediaElement&) ()
>   from target:/home/sahlianeo4/workspace/WebKit/WebKitBuild/Release/lib/libWPEWebKit-0.1.so.2
>#22 0x00007fb3d7e36e38 in WebCore::HTMLMediaElement::detachMediaSource() () from target:/home/sahlianeo4/workspace/WebKit/WebKitBuild/Release/lib/libWPEWebKit-0.1.so.2
>#23 0x00007fb3d7e4e471 in WebCore::HTMLMediaElement::createMediaPlayer() () from target:/home/sahlianeo4/workspace/WebKit/WebKitBuild/Release/lib/libWPEWebKit-0.1.so.2
>#24 0x00007fb3d7e4ef51 in WebCore::HTMLMediaElement::prepareForLoad() () from target:/home/sahlianeo4/workspace/WebKit/WebKitBuild/Release/lib/libWPEWebKit-0.1.so.2
>#25 0x00007fb3d7e4f51d in WebCore::HTMLMediaElement::load() () from target:/home/sahlianeo4/workspace/WebKit/WebKitBuild/Release/lib/libWPEWebKit-0.1.so.2
>#26 0x00007fb3d759db07 in WebCore::jsHTMLMediaElementPrototypeFunctionLoad(JSC::ExecState*) ()
>   from target:/home/sahlianeo4/workspace/WebKit/WebKitBuild/Release/lib/libWPEWebKit-0.1.so.2
>#27 0x00007fb384cff185 in ?? ()
>#28 0x00007ffd357b5c30 in ?? ()
>#29 0x00007fb3d8fe1c98 in llint_entry () from target:/home/sahlianeo4/workspace/WebKit/WebKitBuild/Release/lib/libWPEWebKit-0.1.so.2
>

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Attachments on bug 185592: 340280 | 340305