backtrace full

#0  0x00007ffff3f6a5bd in write () at ../sysdeps/unix/syscall-template.S:81
No locals.
#1  0x00007ffff03901c0 in write_string (fd=fd@entry=2, string=string@entry=0x26272d0 "\n(WebKitWebProcess:28386): GStreamer-CRITICAL **: gst_poll_write_control: assertion 'set != NULL' failed\n") at gmessages.c:359
        res = <optimized out>
#2  0x00007ffff03909fe in g_log_default_handler (log_domain=<optimized out>, log_level=<optimized out>, message=<optimized out>, unused_data=<optimized out>) at gmessages.c:1452
        level_prefix = "CRITICAL **\000\377\177\000\000\240:A\000\000\000\000\000\260\266\377\377\377\177\000\000#\237\354\353\377\177\000\000\300\024\022\354\377\177\000\000\b\000\000\000\000\000\000\000`\254A"
        string = 0x26272d0 "\n(WebKitWebProcess:28386): GStreamer-CRITICAL **: gst_poll_write_control: assertion 'set != NULL' failed\n"
        gstring = 0x7ffea435a780
        fd = 2
        domains = <optimized out>
#3  0x00007ffff0390f21 in g_logv (log_domain=0x7fffebec9f23 <g_log_domain_gstreamer> "GStreamer", log_level=G_LOG_LEVEL_CRITICAL, format=<optimized out>, args=args@entry=0x7fffffffb790) at gmessages.c:1020
        domain = 0x0
        data = 0x0
        depth = 1
        log_func = 0x7fffebe3a790 <debug_log_handler>
        domain_fatal_mask = <optimized out>
        masquerade_fatal = 0
        test_level = G_LOG_LEVEL_CRITICAL
        was_fatal = <optimized out>
        was_recursion = <optimized out>
        msg = 0x26271f0 "gst_poll_write_control: assertion 'set != NULL' failed"
        msg_alloc = 0x26271f0 "gst_poll_write_control: assertion 'set != NULL' failed"
        i = 3
#4  0x00007ffff039118f in g_log (log_domain=<optimized out>, log_level=<optimized out>, format=<optimized out>) at gmessages.c:1079
        args = {{gp_offset = 40, fp_offset = 48, overflow_arg_area = 0x7fffffffb870, reg_save_area = 0x7fffffffb7b0}}
#5  0x00007fffebe8bf64 in gst_poll_write_control (set=0x0) at gstpoll.c:1521
        __func__ = "gst_poll_write_control"
#6  0x00007fffebe9f74b in gst_system_clock_add_wakeup (sysclock=0x7ffea4a27e50) at gstsystemclock.c:384
        __PRETTY_FUNCTION__ = "gst_system_clock_add_wakeup"
#7  0x00007fffebea09de in gst_system_clock_dispose (object=0x7ffea4a27e50) at gstsystemclock.c:225
        priv = 0x7ffea4a27da0
        entries = 0x0
        __PRETTY_FUNCTION__ = "gst_system_clock_dispose"
#8  0x00007ffff068de55 in g_object_unref (_object=0x7ffea4a27e50) at gobject.c:3137
        weak_locations = 0x0
        old_ref = <optimized out>
        object = 0x7ffea4a27e50
#9  0x00007fffebe3c9ea in gst_object_replace (oldobj=0x6c90268, newobj=0x0) at gstobject.c:356
        oldptr = 0x7ffea4a27e50
        __func__ = "gst_object_replace"
        __PRETTY_FUNCTION__ = "gst_object_replace"
#10 0x00007fffebe614dd in gst_element_dispose (object=0x6c901d0) at gstelement.c:2913
        oclass = 0x1b8ad00
        walk = 0x6c901e8
        __PRETTY_FUNCTION__ = "gst_element_dispose"
#11 0x00007ffff068de55 in g_object_unref (_object=0x6c901d0) at gobject.c:3137
        weak_locations = 0x0
        old_ref = <optimized out>
        object = 0x6c901d0
#12 0x00007ffff60902a3 in derefGPtr<_GstStreamVolume> () at /opt/gnome-os/tanty/epiphany/checkout/webkitgtk-2.10.7/Source/WTF/wtf/glib/GRefPtr.h:251
No locals.
#13 0x00007ffff608fdf2 in ~GRefPtr () at /opt/gnome-os/tanty/epiphany/checkout/webkitgtk-2.10.7/Source/WTF/wtf/glib/GRefPtr.h:77
No locals.
#14 0x00007ffff608dcb8 in ~MediaPlayerPrivateGStreamerBase () at /opt/gnome-os/tanty/epiphany/checkout/webkitgtk-2.10.7/Source/WebCore/platform/graphics/gstreamer/MediaPlayerPrivateGStreamerBase.cpp:153
No locals.
#15 0x00007ffff6080a94 in ~MediaPlayerPrivateGStreamer () at /opt/gnome-os/tanty/epiphany/checkout/webkitgtk-2.10.7/Source/WebCore/platform/graphics/gstreamer/MediaPlayerPrivateGStreamer.cpp:217
No locals.
#16 0x00007ffff6080ae0 in ~MediaPlayerPrivateGStreamer () at /opt/gnome-os/tanty/epiphany/checkout/webkitgtk-2.10.7/Source/WebCore/platform/graphics/gstreamer/MediaPlayerPrivateGStreamer.cpp:268
No locals.
#17 0x00007ffff59f7dc6 in operator() () at /usr/include/c++/4.9/bits/unique_ptr.h:76
No locals.
#18 0x00007ffff59f71e7 in ~unique_ptr () at /usr/include/c++/4.9/bits/unique_ptr.h:236
No locals.
#19 0x00007ffff59f305c in ~MediaPlayer () at /opt/gnome-os/tanty/epiphany/checkout/webkitgtk-2.10.7/Source/WebCore/platform/graphics/MediaPlayer.cpp:304
No locals.
#20 0x00007ffff59f30b0 in ~MediaPlayer () at /opt/gnome-os/tanty/epiphany/checkout/webkitgtk-2.10.7/Source/WebCore/platform/graphics/MediaPlayer.cpp:306
No locals.
#21 0x00007ffff5506c48 in operator() () at /usr/include/c++/4.9/bits/unique_ptr.h:76
No locals.
#22 0x00007ffff5509aa3 in reset () at /usr/include/c++/4.9/bits/unique_ptr.h:344
No locals.
#23 0x00007ffff5505577 in operator= () at /usr/include/c++/4.9/bits/unique_ptr.h:280
No locals.
#24 0x00007ffff54fb336 in clearMediaPlayer () at /opt/gnome-os/tanty/epiphany/checkout/webkitgtk-2.10.7/Source/WebCore/html/HTMLMediaElement.cpp:4933
No locals.
#25 0x00007ffff54fb549 in stop () at /opt/gnome-os/tanty/epiphany/checkout/webkitgtk-2.10.7/Source/WebCore/html/HTMLMediaElement.cpp:5004
No locals.
#26 0x00007ffff5341e2f in stopActiveDOMObjects () at /opt/gnome-os/tanty/epiphany/checkout/webkitgtk-2.10.7/Source/WebCore/dom/ScriptExecutionContext.cpp:299
No locals.
#27 0x00007ffff5268fec in stopActiveDOMObjects () at /opt/gnome-os/tanty/epiphany/checkout/webkitgtk-2.10.7/Source/WebCore/dom/Document.cpp:2367
No locals.
#28 0x00007ffff575e3fe in frameDetached () at /opt/gnome-os/tanty/epiphany/checkout/webkitgtk-2.10.7/Source/WebCore/loader/FrameLoader.cpp:2489
No locals.
#29 0x00007ffff54d448d in disconnectContentFrame () at /opt/gnome-os/tanty/epiphany/checkout/webkitgtk-2.10.7/Source/WebCore/html/HTMLFrameOwnerElement.cpp:83
No locals.
#30 0x00007ffff524f319 in disconnectSubframes () at /opt/gnome-os/tanty/epiphany/checkout/webkitgtk-2.10.7/Source/WebCore/dom/ContainerNodeAlgorithms.cpp:175
No locals.
#31 0x00007ffff524a6b4 in disconnectSubframesIfNeeded () at /opt/gnome-os/tanty/epiphany/checkout/webkitgtk-2.10.7/Source/WebCore/dom/ContainerNodeAlgorithms.h:267
No locals.
#32 0x00007ffff5244666 in willRemoveChild () at /opt/gnome-os/tanty/epiphany/checkout/webkitgtk-2.10.7/Source/WebCore/dom/ContainerNode.cpp:490
No locals.
#33 0x00007ffff524495c in removeChild () at /opt/gnome-os/tanty/epiphany/checkout/webkitgtk-2.10.7/Source/WebCore/dom/ContainerNode.cpp:554
No locals.
#34 0x00007ffff530f57a in removeChild () at /opt/gnome-os/tanty/epiphany/checkout/webkitgtk-2.10.7/Source/WebCore/dom/Node.cpp:466
No locals.
#35 0x00007ffff501e360 in removeChild () at /opt/gnome-os/tanty/epiphany/checkout/webkitgtk-2.10.7/Source/WebCore/bindings/js/JSNodeCustom.cpp:139
No locals.
#36 0x00007ffff627f0fc in jsNodePrototypeFunctionRemoveChild () at /opt/gnome-os/tanty/epiphany/checkout/webkitgtk-2.10.7/DerivedSources/WebCore/JSNode.cpp:672
No locals.
#37 0x00007fffdb4d3aa8 in ?? ()
No symbol table info available.
#38 0x00007fffffffc050 in ?? ()
No symbol table info available.
#39 0x00007ffff3906f16 in llint_entry () from /opt/gnome-os/tanty/epiphany/install/lib/libjavascriptcoregtk-4.0.so.18
No symbol table info available.
Backtrace stopped: frame did not save the PC



info registers

rax            0x69	105
rbx            0x26272d0	40006352
rcx            0xffffffffffffffff	-1
rdx            0x69	105
rsi            0x26272d0	40006352
rdi            0x2	2
rbp            0x2	0x2
rsp            0x7fffffffb5f0	0x7fffffffb5f0
r8             0x0	0
r9             0x27	39
r10            0x20	32
r11            0x293	659
r12            0x25bb106	39563526
r13            0x7ffea435a780	140731653400448
r14            0x25bb0d0	39563472
r15            0x8	8
rip            0x7ffff3f6a5bd	0x7ffff3f6a5bd <write+45>
eflags         0x293	[ CF AF SF IF ]
cs             0x33	51
ss             0x2b	43
ds             0x0	0
es             0x0	0
fs             0x0	0
gs             0x0	0



x/16i $pc

=> 0x7ffff3f6a5bd <write+45>:	mov    (%rsp),%rdi
   0x7ffff3f6a5c1 <write+49>:	mov    %rax,%rdx
   0x7ffff3f6a5c4 <write+52>:	callq  0x7ffff3f868c0 <__libc_disable_asynccancel>
   0x7ffff3f6a5c9 <write+57>:	mov    %rdx,%rax
   0x7ffff3f6a5cc <write+60>:	add    $0x8,%rsp
   0x7ffff3f6a5d0 <write+64>:	cmp    $0xfffffffffffff001,%rax
   0x7ffff3f6a5d6 <write+70>:	jae    0x7ffff3f6a5d9 <write+73>
   0x7ffff3f6a5d8 <write+72>:	retq   
   0x7ffff3f6a5d9 <write+73>:	mov    0x2d1888(%rip),%rcx        # 0x7ffff423be68
   0x7ffff3f6a5e0 <write+80>:	neg    %eax
   0x7ffff3f6a5e2 <write+82>:	mov    %eax,%fs:(%rcx)
   0x7ffff3f6a5e5 <write+85>:	or     $0xffffffffffffffff,%rax
   0x7ffff3f6a5e9 <write+89>:	retq   
   0x7ffff3f6a5ea:	nopw   0x0(%rax,%rax,1)
   0x7ffff3f6a5f0 <access>:	mov    $0x15,%eax
   0x7ffff3f6a5f5 <access+5>:	syscall 



thread apply all backtrace


Thread 5091 (Thread 0x7ffe233f6700 (LWP 17680)):
#0  syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
#1  0x00007ffff03ce72f in g_cond_wait (cond=0x138bb38, mutex=0x138bb10) at gthread-posix.c:1395
#2  0x00007fff59d81f68 in gst_queue_chain (pad=0x138bb40, parent=0x138b890, buffer=0x3a8) at gstqueue.c:1065
#3  0x00007fffebe78f3f in gst_pad_chain_data_unchecked (data=<optimized out>, type=<optimized out>, pad=<optimized out>) at gstpad.c:3836
#4  gst_pad_push_data (pad=0x1bf5010, type=1507334976, data=0x7ffef4203840) at gstpad.c:4069
#5  0x00007fff59d8ed65 in gst_tee_handle_data (tee=0x7ffeec1d2150, data=0x7ffef4203840, is_list=936) at gsttee.c:634
#6  0x00007fff59d8ef19 in gst_tee_chain (pad=0x138bb40, parent=0x7ffeec1d2150, buffer=0x7ffef4203840) at gsttee.c:735
#7  0x00007fffebe78f3f in gst_pad_chain_data_unchecked (data=<optimized out>, type=<optimized out>, pad=<optimized out>) at gstpad.c:3836
#8  gst_pad_push_data (pad=0x7ffeec224070, type=1507389120, data=0x7ffef4203840) at gstpad.c:4069
#9  0x00007fffebe7fdf6 in gst_pad_push (pad=pad@entry=0x7ffeec224070, buffer=buffer@entry=0x7ffef4203840) at gstpad.c:4180
#10 0x00007fffebe698a3 in gst_proxy_pad_chain_default (pad=0x1bf3150, parent=<optimized out>, buffer=0x7ffef4203840) at gstghostpad.c:126
#11 0x00007fffebe78f3f in gst_pad_chain_data_unchecked (data=<optimized out>, type=<optimized out>, pad=<optimized out>) at gstpad.c:3836
#12 gst_pad_push_data (pad=0x1bf2a30, type=3957757936, data=0x7ffef4203840) at gstpad.c:4069
#13 0x00007fffebe7fdf6 in gst_pad_push (pad=pad@entry=0x1bf2a30, buffer=buffer@entry=0x7ffef4203840) at gstpad.c:4180
#14 0x00007fffebe698a3 in gst_proxy_pad_chain_default (pad=0x7ffeec225b70, parent=<optimized out>, buffer=0x7ffef4203840) at gstghostpad.c:126
#15 0x00007fffebe78f3f in gst_pad_chain_data_unchecked (data=<optimized out>, type=<optimized out>, pad=<optimized out>) at gstpad.c:3836
#16 gst_pad_push_data (pad=0x59dcc20, type=3957757936, data=0x7ffef4203840) at gstpad.c:4069
#17 0x00007fffec159834 in gst_base_transform_chain (pad=0x138bb40, parent=0x7ffeec211f00, buffer=0x0) at gstbasetransform.c:2260
#18 0x00007fffebe78f3f in gst_pad_chain_data_unchecked (data=<optimized out>, type=<optimized out>, pad=<optimized out>) at gstpad.c:3836
#19 gst_pad_push_data (pad=0x7ffeec042920, type=3960837616, data=0x7ffef4203840) at gstpad.c:4069
#20 0x00007fffec159834 in gst_base_transform_chain (pad=0x138bb40, parent=0x7ffeec2118d0, buffer=0x0) at gstbasetransform.c:2260
#21 0x00007fffebe78f3f in gst_pad_chain_data_unchecked (data=<optimized out>, type=<optimized out>, pad=<optimized out>) at gstpad.c:3836
#22 gst_pad_push_data (pad=0x1bf44e0, type=3960837616, data=0x7ffef4203840) at gstpad.c:4069
#23 0x00007fffebe7fdf6 in gst_pad_push (pad=pad@entry=0x1bf44e0, buffer=buffer@entry=0x7ffef4203840) at gstpad.c:4180
#24 0x00007fffebe698a3 in gst_proxy_pad_chain_default (pad=0x1bf3d30, parent=<optimized out>, buffer=0x7ffef4203840) at gstghostpad.c:126
#25 0x00007fffebe78f3f in gst_pad_chain_data_unchecked (data=<optimized out>, type=<optimized out>, pad=<optimized out>) at gstpad.c:3836
#26 gst_pad_push_data (pad=0x7ffeec043640, type=3957757936, data=0x7ffef4203840) at gstpad.c:4069
#27 0x00007fff59d80f8e in gst_queue_push_one (queue=<optimized out>) at gstqueue.c:1169
#28 gst_queue_loop (pad=0x138bb40) at gstqueue.c:1298
#29 0x00007fffebea6cd6 in gst_task_func (task=0x7ffef4100170) at gsttask.c:317
#30 0x00007ffff03b1538 in g_thread_pool_thread_proxy (data=<optimized out>) at gthreadpool.c:307
#31 0x00007ffff03b0ba5 in g_thread_proxy (data=0x56d800) at gthread.c:764
#32 0x00007fffef90b0a5 in start_thread (arg=0x7ffe233f6700) at pthread_create.c:309
#33 0x00007ffff3f78cfd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 5090 (Thread 0x7ffe23bf7700 (LWP 17679)):
#0  syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
#1  0x00007ffff03ce72f in g_cond_wait (cond=0x1a0af90, mutex=0x1a0af88) at gthread-posix.c:1395
#2  0x00007fffec14805d in gst_base_sink_wait_preroll (sink=0x1a0ae60) at gstbasesink.c:2156
#3  0x00007fffec148630 in gst_base_sink_do_preroll (sink=0x1a0ae60, obj=0x5e13e50) at gstbasesink.c:2246
#4  0x00007fffec148f0b in gst_base_sink_do_sync (basesink=0x1a0ae60, obj=0x5e13e50, late=0x4, step_end=0xffffffffffffffff) at gstbasesink.c:2448
#5  0x00007fffec149fb7 in gst_base_sink_chain_unlocked (basesink=0x1a0ae60, obj=0x5e13e50, is_list=4, is_list@entry=0, pad=<optimized out>) at gstbasesink.c:3390
#6  0x00007fffec14ba44 in gst_base_sink_chain_main (basesink=0x1a0ae60, pad=<optimized out>, obj=0x5e13e50, is_list=0) at gstbasesink.c:3538
#7  0x00007fffebe78f3f in gst_pad_chain_data_unchecked (data=<optimized out>, type=<optimized out>, pad=<optimized out>) at gstpad.c:3836
#8  gst_pad_push_data (pad=0x1bf5920, type=3960781664, data=0x5e13e50) at gstpad.c:4069
#9  0x00007fffebe7fdf6 in gst_pad_push (pad=pad@entry=0x1bf5920, buffer=buffer@entry=0x5e13e50) at gstpad.c:4180
#10 0x00007fffebe698a3 in gst_proxy_pad_chain_default (pad=0x1bf2570, parent=<optimized out>, buffer=0x5e13e50) at gstghostpad.c:126
#11 0x00007fffebe78f3f in gst_pad_chain_data_unchecked (data=<optimized out>, type=<optimized out>, pad=<optimized out>) at gstpad.c:3836
#12 gst_pad_push_data (pad=0x7ffef00465a0, type=3957757936, data=0x5e13e50) at gstpad.c:4069
#13 0x00007fffebe7fdf6 in gst_pad_push (pad=pad@entry=0x7ffef00465a0, buffer=buffer@entry=0x5e13e50) at gstpad.c:4180
#14 0x00007fffebe698a3 in gst_proxy_pad_chain_default (pad=0x1bf4ba0, parent=<optimized out>, buffer=0x5e13e50) at gstghostpad.c:126
#15 0x00007fffebe78f3f in gst_pad_chain_data_unchecked (data=<optimized out>, type=<optimized out>, pad=<optimized out>) at gstpad.c:3836
#16 gst_pad_push_data (pad=0x59eb2c0, type=3957757936, data=0x5e13e50) at gstpad.c:4069
#17 0x00007fffec159834 in gst_base_transform_chain (pad=0x1a0af98, parent=0x7ffeec106050, buffer=0x0) at gstbasetransform.c:2260
#18 0x00007fffebe78f3f in gst_pad_chain_data_unchecked (data=<optimized out>, type=<optimized out>, pad=<optimized out>) at gstpad.c:3836
#19 gst_pad_push_data (pad=0x1940310, type=3960837616, data=0x24ea330) at gstpad.c:4069
#20 0x00007fffec159834 in gst_base_transform_chain (pad=0x1a0af98, parent=0x7ffeec040a80, buffer=0x0) at gstbasetransform.c:2260
#21 0x00007fffebe78f3f in gst_pad_chain_data_unchecked (data=<optimized out>, type=<optimized out>, pad=<optimized out>) at gstpad.c:3836
#22 gst_pad_push_data (pad=0x1943b40, type=3960837616, data=0x24ea330) at gstpad.c:4069
#23 0x00007fffec159834 in gst_base_transform_chain (pad=0x1a0af98, parent=0x7ffeec20d8d0, buffer=0x0) at gstbasetransform.c:2260
#24 0x00007fffebe78f3f in gst_pad_chain_data_unchecked (data=<optimized out>, type=<optimized out>, pad=<optimized out>) at gstpad.c:3836
#25 gst_pad_push_data (pad=0x59eb090, type=3960837616, data=0x24ea330) at gstpad.c:4069
#26 0x00007fffec159834 in gst_base_transform_chain (pad=0x1a0af98, parent=0x7ffeec21a520, buffer=0x0) at gstbasetransform.c:2260
#27 0x00007fffebe78f3f in gst_pad_chain_data_unchecked (data=<optimized out>, type=<optimized out>, pad=<optimized out>) at gstpad.c:3836
#28 gst_pad_push_data (pad=0x7ffef4005920, type=3960837616, data=0x24ea330) at gstpad.c:4069
#29 0x00007fffebe7fdf6 in gst_pad_push (pad=pad@entry=0x7ffef4005920, buffer=buffer@entry=0x24ea330) at gstpad.c:4180
#30 0x00007fffebe698a3 in gst_proxy_pad_chain_default (pad=0x7ffef0047d60, parent=<optimized out>, buffer=0x24ea330) at gstghostpad.c:126
#31 0x00007fffebe78f3f in gst_pad_chain_data_unchecked (data=<optimized out>, type=<optimized out>, pad=<optimized out>) at gstpad.c:3836
#32 gst_pad_push_data (pad=0x6ca09d0, type=3957757936, data=0x24ea330) at gstpad.c:4069
#33 0x00007fff59d80f8e in gst_queue_push_one (queue=<optimized out>) at gstqueue.c:1169
#34 gst_queue_loop (pad=0x1a0af98) at gstqueue.c:1298
#35 0x00007fffebea6cd6 in gst_task_func (task=0x9524d0) at gsttask.c:317
#36 0x00007ffff03b1538 in g_thread_pool_thread_proxy (data=<optimized out>) at gthreadpool.c:307
#37 0x00007ffff03b0ba5 in g_thread_proxy (data=0x7fff3801e4f0) at gthread.c:764
#38 0x00007fffef90b0a5 in start_thread (arg=0x7ffe23bf7700) at pthread_create.c:309
#39 0x00007ffff3f78cfd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 5089 (Thread 0x7ffe243f8700 (LWP 17678)):
#0  syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
#1  0x00007ffff03ce72f in g_cond_wait (cond=0x30f52f0, mutex=0x30f52e8) at gthread-posix.c:1395
#2  0x00007fffec14805d in gst_base_sink_wait_preroll (sink=0x30f51c0) at gstbasesink.c:2156
#3  0x00007fffeb9c4f6c in gst_audio_base_sink_render (bsink=0x30f51c0, buf=0x7ffef420a500) at gstaudiobasesink.c:1946
#4  0x00007fffec14a577 in gst_base_sink_chain_unlocked (basesink=0x30f51c0, obj=0x7ffef420a500, is_list=4, is_list@entry=0, pad=<optimized out>) at gstbasesink.c:3430
#5  0x00007fffec14ba44 in gst_base_sink_chain_main (basesink=0x30f51c0, pad=<optimized out>, obj=0x7ffef420a500, is_list=0) at gstbasesink.c:3538
#6  0x00007fffebe78f3f in gst_pad_chain_data_unchecked (data=<optimized out>, type=<optimized out>, pad=<optimized out>) at gstpad.c:3836
#7  gst_pad_push_data (pad=0x7ffeec2256f0, type=3960781664, data=0x7ffef420a500) at gstpad.c:4069
#8  0x00007fffebe7fdf6 in gst_pad_push (pad=pad@entry=0x7ffeec2256f0, buffer=buffer@entry=0x7ffef420a500) at gstpad.c:4180
#9  0x00007fffebe698a3 in gst_proxy_pad_chain_default (pad=0x1bf2c90, parent=<optimized out>, buffer=0x7ffef420a500) at gstghostpad.c:126
#10 0x00007fffebe78f3f in gst_pad_chain_data_unchecked (data=<optimized out>, type=<optimized out>, pad=<optimized out>) at gstpad.c:3836
#11 gst_pad_push_data (pad=0x31738b0, type=3957757936, data=0x7ffef420a500) at gstpad.c:4069
#12 0x00007fffec159834 in gst_base_transform_chain (pad=0x30f52f8, parent=0x2a75a90, buffer=0x0) at gstbasetransform.c:2260
#13 0x00007fffebe78f3f in gst_pad_chain_data_unchecked (data=<optimized out>, type=<optimized out>, pad=<optimized out>) at gstpad.c:3836
#14 gst_pad_push_data (pad=0x1b90970, type=3960837616, data=0x7ffef420a500) at gstpad.c:4069
#15 0x00007fffec159834 in gst_base_transform_chain (pad=0x30f52f8, parent=0x1491460, buffer=0x0) at gstbasetransform.c:2260
#16 0x00007fffebe78f3f in gst_pad_chain_data_unchecked (data=<optimized out>, type=<optimized out>, pad=<optimized out>) at gstpad.c:3836
#17 gst_pad_push_data (pad=0x59dd080, type=3960837616, data=0x7ffef420a500) at gstpad.c:4069
#18 0x00007fffec159834 in gst_base_transform_chain (pad=0x30f52f8, parent=0x208efa0, buffer=0x0) at gstbasetransform.c:2260
#19 0x00007fffebe78f3f in gst_pad_chain_data_unchecked (data=<optimized out>, type=<optimized out>, pad=<optimized out>) at gstpad.c:3836
#20 gst_pad_push_data (pad=0x1942330, type=3960837616, data=0x7ffef420a500) at gstpad.c:4069
#21 0x00007fffec159834 in gst_base_transform_chain (pad=0x30f52f8, parent=0x2a75460, buffer=0x0) at gstbasetransform.c:2260
#22 0x00007fffebe78f3f in gst_pad_chain_data_unchecked (data=<optimized out>, type=<optimized out>, pad=<optimized out>) at gstpad.c:3836
#23 gst_pad_push_data (pad=0x7ffeec2236e0, type=3960837616, data=0x7ffef420a500) at gstpad.c:4069
#24 0x00007fffec159834 in gst_base_transform_chain (pad=0x30f52f8, parent=0x1490e50, buffer=0x0) at gstbasetransform.c:2260
#25 0x00007fffebe78f3f in gst_pad_chain_data_unchecked (data=<optimized out>, type=<optimized out>, pad=<optimized out>) at gstpad.c:3836
#26 gst_pad_push_data (pad=0x7ffeec222560, type=3960837616, data=0x7ffef420a500) at gstpad.c:4069
#27 0x00007fff59d80f8e in gst_queue_push_one (queue=<optimized out>) at gstqueue.c:1169
#28 gst_queue_loop (pad=0x30f52f8) at gstqueue.c:1298
#29 0x00007fffebea6cd6 in gst_task_func (task=0x7ffef4100710) at gsttask.c:317
#30 0x00007ffff03b1538 in g_thread_pool_thread_proxy (data=<optimized out>) at gthreadpool.c:307
#31 0x00007ffff03b0ba5 in g_thread_proxy (data=0x57ce400) at gthread.c:764
#32 0x00007fffef90b0a5 in start_thread (arg=0x7ffe243f8700) at pthread_create.c:309
#33 0x00007ffff3f78cfd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 5088 (Thread 0x7ffe24bf9700 (LWP 17677)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007ffeeb3e45dd in frame_worker_thread (arg=0x7ffeec2092f8) at libavcodec/pthread_frame.c:133
#2  0x00007fffef90b0a5 in start_thread (arg=0x7ffe24bf9700) at pthread_create.c:309
#3  0x00007ffff3f78cfd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 5087 (Thread 0x7ffe25bfb700 (LWP 17676)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007ffeeb3e45dd in frame_worker_thread (arg=0x7ffeec209150) at libavcodec/pthread_frame.c:133
#2  0x00007fffef90b0a5 in start_thread (arg=0x7ffe25bfb700) at pthread_create.c:309
#3  0x00007ffff3f78cfd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 5086 (Thread 0x7ffe263fc700 (LWP 17675)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007ffeeb3e45dd in frame_worker_thread (arg=0x7ffeec208fa8) at libavcodec/pthread_frame.c:133
#2  0x00007fffef90b0a5 in start_thread (arg=0x7ffe263fc700) at pthread_create.c:309
#3  0x00007ffff3f78cfd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 5085 (Thread 0x7ffe26bfd700 (LWP 17674)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007ffeeb3e45dd in frame_worker_thread (arg=0x7ffeec208e00) at libavcodec/pthread_frame.c:133
#2  0x00007fffef90b0a5 in start_thread (arg=0x7ffe26bfd700) at pthread_create.c:309
#3  0x00007ffff3f78cfd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 5084 (Thread 0x7ffe273fe700 (LWP 17673)):
#0  syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
#1  0x00007ffff03ce72f in g_cond_wait (cond=0x138ac88, mutex=0x138ac60) at gthread-posix.c:1395
#2  0x00007fff59d81f68 in gst_queue_chain (pad=0x138ac90, parent=0x138a9e0, buffer=0x2cb) at gstqueue.c:1065
#3  0x00007fffebe78f3f in gst_pad_chain_data_unchecked (data=<optimized out>, type=<optimized out>, pad=<optimized out>) at gstpad.c:3836
#4  gst_pad_push_data (pad=0x6ca1d80, type=1507334976, data=0x7ffef41f29c0) at gstpad.c:4069
#5  0x00007fffec159834 in gst_base_transform_chain (pad=0x138ac90, parent=0x13238b0, buffer=0x0) at gstbasetransform.c:2260
#6  0x00007fffebe78f3f in gst_pad_chain_data_unchecked (data=<optimized out>, type=<optimized out>, pad=<optimized out>) at gstpad.c:3836
#7  gst_pad_push_data (pad=0x7ffeec042d80, type=3960837616, data=0x7ffef41f29c0) at gstpad.c:4069
#8  0x00007fffec159834 in gst_base_transform_chain (pad=0x138ac90, parent=0x7ffeec2260d0, buffer=0x0) at gstbasetransform.c:2260
#9  0x00007fffebe78f3f in gst_pad_chain_data_unchecked (data=<optimized out>, type=<optimized out>, pad=<optimized out>) at gstpad.c:3836
#10 gst_pad_push_data (pad=0x7ffeec225270, type=3960837616, data=0x7ffef41f29c0) at gstpad.c:4069
#11 0x00007fffebe7fdf6 in gst_pad_push (pad=pad@entry=0x7ffeec225270, buffer=buffer@entry=0x7ffef41f29c0) at gstpad.c:4180
#12 0x00007fffebe698a3 in gst_proxy_pad_chain_default (pad=0x7ffeec1cb670, parent=<optimized out>, buffer=0x7ffef41f29c0) at gstghostpad.c:126
#13 0x00007fffebe78f3f in gst_pad_chain_data_unchecked (data=<optimized out>, type=<optimized out>, pad=<optimized out>) at gstpad.c:3836
#14 gst_pad_push_data (pad=0x59ddda0, type=3957757936, data=0x7ffef41f29c0) at gstpad.c:4069
#15 0x00007fff59fe84ac in gst_stream_synchronizer_sink_chain (pad=0x59dd710, parent=0x80, buffer=0x7ffef41f29c0) at gststreamsynchronizer.c:577
#16 0x00007fffebe78f3f in gst_pad_chain_data_unchecked (data=<optimized out>, type=<optimized out>, pad=<optimized out>) at gstpad.c:3836
#17 gst_pad_push_data (pad=0x7ffeec2254a0, type=1509850896, data=0x7ffef41f29c0) at gstpad.c:4069
#18 0x00007fff59d8ed65 in gst_tee_handle_data (tee=0x7ffebc067e70, data=0x7ffef41f29c0, is_list=715) at gsttee.c:634
#19 0x00007fff59d8ef19 in gst_tee_chain (pad=0x138ac90, parent=0x7ffebc067e70, buffer=0x7ffef41f29c0) at gsttee.c:735
#20 0x00007fffebe78f3f in gst_pad_chain_data_unchecked (data=<optimized out>, type=<optimized out>, pad=<optimized out>) at gstpad.c:3836
#21 gst_pad_push_data (pad=0x7ffef40056e0, type=1507389120, data=0x7ffef41f29c0) at gstpad.c:4069
#22 0x00007fffebe7fdf6 in gst_pad_push (pad=pad@entry=0x7ffef40056e0, buffer=buffer@entry=0x7ffef41f29c0) at gstpad.c:4180
#23 0x00007fffebe698a3 in gst_proxy_pad_chain_default (pad=0x7ffef0047b00, parent=<optimized out>, buffer=0x7ffef41f29c0) at gstghostpad.c:126
#24 0x00007fffebe78f3f in gst_pad_chain_data_unchecked (data=<optimized out>, type=<optimized out>, pad=<optimized out>) at gstpad.c:3836
#25 gst_pad_push_data (pad=0x7ffeec2196f0, type=3957757936, data=0x7ffef41f29c0) at gstpad.c:4069
#26 0x00007fff59d764ba in gst_selector_pad_chain (pad=0x7ffeec1cf730, parent=0x7ffeec1d2000, buf=0x7ffef41f29c0) at gstinputselector.c:1098
#27 0x00007fffebe78f3f in gst_pad_chain_data_unchecked (data=<optimized out>, type=<optimized out>, pad=<optimized out>) at gstpad.c:3836
#28 gst_pad_push_data (pad=0x7ffef0046340, type=1507284368, data=0x7ffef41f29c0) at gstpad.c:4069
#29 0x00007fffebe7fdf6 in gst_pad_push (pad=pad@entry=0x7ffef0046340, buffer=buffer@entry=0x7ffef41f29c0) at gstpad.c:4180
#30 0x00007fffebe698a3 in gst_proxy_pad_chain_default (pad=0x7ffef4005260, parent=<optimized out>, buffer=0x7ffef41f29c0) at gstghostpad.c:126
#31 0x00007fffebe78f3f in gst_pad_chain_data_unchecked (data=<optimized out>, type=<optimized out>, pad=<optimized out>) at gstpad.c:3836
#32 gst_pad_push_data (pad=0x2fdfd70, type=3957757936, data=0x7ffef41f29c0) at gstpad.c:4069
#33 0x00007fffebe7fdf6 in gst_pad_push (pad=pad@entry=0x2fdfd70, buffer=buffer@entry=0x7ffef41f29c0) at gstpad.c:4180
#34 0x00007fffebe698a3 in gst_proxy_pad_chain_default (pad=0x7ffeec225db0, parent=<optimized out>, buffer=0x7ffef41f29c0) at gstghostpad.c:126
#35 0x00007fffebe78f3f in gst_pad_chain_data_unchecked (data=<optimized out>, type=<optimized out>, pad=<optimized out>) at gstpad.c:3836
#36 gst_pad_push_data (pad=0x59dce50, type=3957757936, data=0x7ffef41f29c0) at gstpad.c:4069
#37 0x00007fffeb9b4054 in gst_audio_decoder_push_forward (dec=0x7ffeb0000b60, buf=0x7ffef41f29c0) at gstaudiodecoder.c:973
#38 0x00007fffeb9b4327 in gst_audio_decoder_output (dec=0x7ffeb0000b60, buf=0x0) at gstaudiodecoder.c:1049
#39 0x00007fffeb9b8c8b in gst_audio_decoder_finish_frame (dec=0x7ffeb0000b60, buf=0x0, frames=0) at gstaudiodecoder.c:1281
#40 0x00007fff269fc93c in gst_faad_handle_frame (dec=0x7ffeb0000b60, buffer=0x80) at gstfaad.c:796
#41 0x00007fffeb9b5c87 in gst_audio_decoder_push_buffers (dec=0x7ffeb0000b60, force=128) at gstaudiodecoder.c:1416
#42 0x00007fffeb9b606b in gst_audio_decoder_chain_forward (dec=0x7ffeb0000b60, buffer=0x7ffef41ee2b0) at gstaudiodecoder.c:1519
#43 0x00007fffeb9b7138 in gst_audio_decoder_chain (pad=0x7fffec1214c0 <_gst_debug_min>, parent=0x7ffeb0000b60, buffer=0x7ffef41ee2b0) at gstaudiodecoder.c:1798
#44 0x00007fffebe78f3f in gst_pad_chain_data_unchecked (data=<optimized out>, type=<optimized out>, pad=<optimized out>) at gstpad.c:3836
#45 gst_pad_push_data (pad=0x7ffeec219d80, type=3952831904, data=0x7ffef41ee2b0) at gstpad.c:4069
#46 0x00007fffec13a174 in gst_base_parse_push_frame (parse=0x7ffef4145fe0, frame=0x7ffe273fd9b0) at gstbaseparse.c:2302
#47 0x00007fffec13ad72 in gst_base_parse_chain (pad=0x138ac90, parent=0x7ffef4145fe0, buffer=0x7ffef41ee2b0) at gstbaseparse.c:2822
#48 0x00007fffebe78f3f in gst_pad_chain_data_unchecked (data=<optimized out>, type=<optimized out>, pad=<optimized out>) at gstpad.c:3836
#49 gst_pad_push_data (pad=0x7ffeec219920, type=3960710928, data=0x7ffef41ee2b0) at gstpad.c:4069
#50 0x00007fff59d7db7c in gst_single_queue_push_one (object=<optimized out>, sq=<optimized out>, mq=<optimized out>) at gstmultiqueue.c:1229
#51 gst_multi_queue_loop (pad=0x138ac90) at gstmultiqueue.c:1484
#52 0x00007fffebea6cd6 in gst_task_func (task=0x952950) at gsttask.c:317
#53 0x00007ffff03b1538 in g_thread_pool_thread_proxy (data=<optimized out>) at gthreadpool.c:307
#54 0x00007ffff03b0ba5 in g_thread_proxy (data=0x7ffef414ced0) at gthread.c:764
#55 0x00007fffef90b0a5 in start_thread (arg=0x7ffe273fe700) at pthread_create.c:309
#56 0x00007ffff3f78cfd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 5083 (Thread 0x7ffefb7fe700 (LWP 17672)):
#0  syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
#1  0x00007ffff03ce72f in g_cond_wait (cond=0x138b268, mutex=0x138b240) at gthread-posix.c:1395
#2  0x00007fff59d81f68 in gst_queue_chain (pad=0x138b270, parent=0x138afc0, buffer=0xd9) at gstqueue.c:1065
#3  0x00007fffebe78f3f in gst_pad_chain_data_unchecked (data=<optimized out>, type=<optimized out>, pad=<optimized out>) at gstpad.c:3836
#4  gst_pad_push_data (pad=0x1bf54a0, type=1507334976, data=0x7ffef4210af0) at gstpad.c:4069
#5  0x00007fffebe7fdf6 in gst_pad_push (pad=pad@entry=0x1bf54a0, buffer=buffer@entry=0x7ffef4210af0) at gstpad.c:4180
#6  0x00007fffebe698a3 in gst_proxy_pad_chain_default (pad=0x7ffef0046a60, parent=<optimized out>, buffer=0x7ffef4210af0) at gstghostpad.c:126
#7  0x00007fffebe78f3f in gst_pad_chain_data_unchecked (data=<optimized out>, type=<optimized out>, pad=<optimized out>) at gstpad.c:3836
#8  gst_pad_push_data (pad=0x1bf20b0, type=3957757936, data=0x7ffef4210af0) at gstpad.c:4069
#9  0x00007fffebe7fdf6 in gst_pad_push (pad=pad@entry=0x1bf20b0, buffer=buffer@entry=0x7ffef4210af0) at gstpad.c:4180
#10 0x00007fffebe698a3 in gst_proxy_pad_chain_default (pad=0x1bf42a0, parent=<optimized out>, buffer=0x7ffef4210af0) at gstghostpad.c:126
#11 0x00007fffebe78f3f in gst_pad_chain_data_unchecked (data=<optimized out>, type=<optimized out>, pad=<optimized out>) at gstpad.c:3836
#12 gst_pad_push_data (pad=0x7ffeec218e30, type=3957757936, data=0x7ffef4210af0) at gstpad.c:4069
#13 0x00007fffebe78f3f in gst_pad_chain_data_unchecked (data=<optimized out>, type=<optimized out>, pad=<optimized out>) at gstpad.c:3836
#14 gst_pad_push_data (pad=0x7ffeec2194c0, type=4277834816, data=0x7ffef4210af0) at gstpad.c:4069
#15 0x00007fffec159834 in gst_base_transform_chain (pad=0x138b270, parent=0x7ffeec000cd0, buffer=0x0) at gstbasetransform.c:2260
#16 0x00007fffebe78f3f in gst_pad_chain_data_unchecked (data=<optimized out>, type=<optimized out>, pad=<optimized out>) at gstpad.c:3836
#17 gst_pad_push_data (pad=0x1bf4060, type=3960837616, data=0x7ffef4210af0) at gstpad.c:4069
#18 0x00007fffebe7fdf6 in gst_pad_push (pad=pad@entry=0x1bf4060, buffer=buffer@entry=0x7ffef4210af0) at gstpad.c:4180
#19 0x00007fffebe698a3 in gst_proxy_pad_chain_default (pad=0x7ffef0047180, parent=<optimized out>, buffer=0x7ffef4210af0) at gstghostpad.c:126
#20 0x00007fffebe78f3f in gst_pad_chain_data_unchecked (data=<optimized out>, type=<optimized out>, pad=<optimized out>) at gstpad.c:3836
#21 gst_pad_push_data (pad=0x59ea5a0, type=3957757936, data=0x7ffef4210af0) at gstpad.c:4069
#22 0x00007fff59fe84ac in gst_stream_synchronizer_sink_chain (pad=0x59eaa00, parent=0x80, buffer=0x7ffef4210af0) at gststreamsynchronizer.c:577
#23 0x00007fffebe78f3f in gst_pad_chain_data_unchecked (data=<optimized out>, type=<optimized out>, pad=<optimized out>) at gstpad.c:3836
#24 gst_pad_push_data (pad=0x7ffef4005020, type=1509850896, data=0x7ffef4210af0) at gstpad.c:4069
#25 0x00007fffebe7fdf6 in gst_pad_push (pad=pad@entry=0x7ffef4005020, buffer=buffer@entry=0x7ffef4210af0) at gstpad.c:4180
#26 0x00007fffebe698a3 in gst_proxy_pad_chain_default (pad=0x7ffef00478a0, parent=<optimized out>, buffer=0x7ffef4210af0) at gstghostpad.c:126
#27 0x00007fffebe78f3f in gst_pad_chain_data_unchecked (data=<optimized out>, type=<optimized out>, pad=<optimized out>) at gstpad.c:3836
#28 gst_pad_push_data (pad=0x7ffeec2187a0, type=3957757936, data=0x7ffef4210af0) at gstpad.c:4069
#29 0x00007fff59d764ba in gst_selector_pad_chain (pad=0x7ffeec1cfa10, parent=0x7ffeec1d2bd0, buf=0x7ffef4210af0) at gstinputselector.c:1098
#30 0x00007fffebe78f3f in gst_pad_chain_data_unchecked (data=<optimized out>, type=<optimized out>, pad=<optimized out>) at gstpad.c:3836
#31 gst_pad_push_data (pad=0x7ffef00460e0, type=1507284368, data=0x7ffef4210af0) at gstpad.c:4069
#32 0x00007fffebe7fdf6 in gst_pad_push (pad=pad@entry=0x7ffef00460e0, buffer=buffer@entry=0x7ffef4210af0) at gstpad.c:4180
#33 0x00007fffebe698a3 in gst_proxy_pad_chain_default (pad=0x7ffef4004de0, parent=<optimized out>, buffer=0x7ffef4210af0) at gstghostpad.c:126
#34 0x00007fffebe78f3f in gst_pad_chain_data_unchecked (data=<optimized out>, type=<optimized out>, pad=<optimized out>) at gstpad.c:3836
#35 gst_pad_push_data (pad=0x2fdebf0, type=3957757936, data=0x7ffef4210af0) at gstpad.c:4069
#36 0x00007fffebe7fdf6 in gst_pad_push (pad=pad@entry=0x2fdebf0, buffer=buffer@entry=0x7ffef4210af0) at gstpad.c:4180
#37 0x00007fffebe698a3 in gst_proxy_pad_chain_default (pad=0x1bf5da0, parent=<optimized out>, buffer=0x7ffef4210af0) at gstghostpad.c:126
#38 0x00007fffebe78f3f in gst_pad_chain_data_unchecked (data=<optimized out>, type=<optimized out>, pad=<optimized out>) at gstpad.c:3836
#39 gst_pad_push_data (pad=0x7ffeec043aa0, type=3957757936, data=0x7ffef4210af0) at gstpad.c:4069
#40 0x00007fffebe7fdf6 in gst_pad_push (pad=<optimized out>, buffer=buffer@entry=0x7ffef4210af0) at gstpad.c:4180
#41 0x00007fffeb531ae7 in gst_video_decoder_clip_and_push_buf (decoder=0x7ffeec209e90, buf=0x7ffef4210af0) at gstvideodecoder.c:2805
#42 0x00007fffeb537c7f in gst_video_decoder_finish_frame (decoder=0x7ffeec209e90, frame=0x7ffef420e680) at gstvideodecoder.c:2711
#43 0x00007ffeeb0f5b59 in gst_ffmpegviddec_video_frame (ffmpegdec=0x7ffeec209e90, data=0x276 <error: Cannot access memory at address 0x276>, size=217, have_data=0x0, frame=0x7ffef420a3f0, ret=0x138b240) at gstavviddec.c:1352
#44 0x00007ffeeb0f5e96 in gst_ffmpegviddec_frame (ffmpegdec=0x7ffeec209e90, data=0x7ffeec2f1d40 "", size=630, have_data=0x7ffefb7fd528, frame=0x246, ret=0x7ffefb7fd52c) at gstavviddec.c:1409
#45 0x00007ffeeb0f6d84 in gst_ffmpegviddec_handle_frame (decoder=0x7ffeec209e90, frame=0x7ffef420a3f0) at gstavviddec.c:1521
#46 0x00007fffeb530706 in gst_video_decoder_decode_frame (decoder=0x7ffeec209e90, frame=0x7ffef420a3f0) at gstvideodecoder.c:3007
#47 0x00007fffeb530bbd in gst_video_decoder_chain_forward (decoder=0x7ffeec209e90, buf=0x7ffef420eac0, at_eos=0) at gstvideodecoder.c:1874
#48 0x00007fffeb53341d in gst_video_decoder_chain (pad=0x138b270, parent=0x7ffeec209e90, buf=0x7ffef420eac0) at gstvideodecoder.c:2175
#49 0x00007fffebe78f3f in gst_pad_chain_data_unchecked (data=<optimized out>, type=<optimized out>, pad=<optimized out>) at gstpad.c:3836
#50 gst_pad_push_data (pad=0x59dd940, type=3948097360, data=0x7ffef420eac0) at gstpad.c:4069
#51 0x00007fffec159834 in gst_base_transform_chain (pad=0x138b270, parent=0x7ffef410b700, buffer=0x0) at gstbasetransform.c:2260
#52 0x00007fffebe78f3f in gst_pad_chain_data_unchecked (data=<optimized out>, type=<optimized out>, pad=<optimized out>) at gstpad.c:3836
#53 gst_pad_push_data (pad=0x19436e0, type=3960837616, data=0x7ffef420eac0) at gstpad.c:4069
#54 0x00007fffec13a174 in gst_base_parse_push_frame (parse=0x7ffef40cf270, frame=0x7ffefb7fd9b0) at gstbaseparse.c:2302
#55 0x00007fffec13ad72 in gst_base_parse_chain (pad=0x138b270, parent=0x7ffef40cf270, buffer=0x7ffef420eac0) at gstbaseparse.c:2822
#56 0x00007fffebe78f3f in gst_pad_chain_data_unchecked (data=<optimized out>, type=<optimized out>, pad=<optimized out>) at gstpad.c:3836
#57 gst_pad_push_data (pad=0x59ebb80, type=3960710928, data=0x7ffef420eac0) at gstpad.c:4069
#58 0x00007fff59d7db7c in gst_single_queue_push_one (object=<optimized out>, sq=<optimized out>, mq=<optimized out>) at gstmultiqueue.c:1229
#59 gst_multi_queue_loop (pad=0x138b270) at gstmultiqueue.c:1484
#60 0x00007fffebea6cd6 in gst_task_func (task=0x952ef0) at gsttask.c:317
#61 0x00007ffff03b1538 in g_thread_pool_thread_proxy (data=<optimized out>) at gthreadpool.c:307
#62 0x00007ffff03b0ba5 in g_thread_proxy (data=0x7ffeec1d1280) at gthread.c:764
#63 0x00007fffef90b0a5 in start_thread (arg=0x7ffefb7fe700) at pthread_create.c:309
#64 0x00007ffff3f78cfd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 5082 (Thread 0x7ffe919ff700 (LWP 17671)):
#0  syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
#1  0x00007ffff03ce72f in g_cond_wait (cond=0x952d10, mutex=0x952cc8) at gthread-posix.c:1395
#2  0x00007fffebea6f31 in gst_task_func (task=0x952cb0) at gsttask.c:302
#3  0x00007ffff03b1538 in g_thread_pool_thread_proxy (data=<optimized out>) at gthreadpool.c:307
#4  0x00007ffff03b0ba5 in g_thread_proxy (data=0x601ed0) at gthread.c:764
#5  0x00007fffef90b0a5 in start_thread (arg=0x7ffe919ff700) at pthread_create.c:309
#6  0x00007ffff3f78cfd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 5081 (Thread 0x7fff3f7ff700 (LWP 17669)):
#0  syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
#1  0x00007ffff03ce72f in g_cond_wait (cond=0x9521d0, mutex=0x952188) at gthread-posix.c:1395
#2  0x00007fffebea6f31 in gst_task_func (task=0x952170) at gsttask.c:302
#3  0x00007ffff03b1538 in g_thread_pool_thread_proxy (data=<optimized out>) at gthreadpool.c:307
#4  0x00007ffff03b0ba5 in g_thread_proxy (data=0xa99590) at gthread.c:764
#5  0x00007fffef90b0a5 in start_thread (arg=0x7fff3f7ff700) at pthread_create.c:309
#6  0x00007ffff3f78cfd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 5080 (Thread 0x7ffe253fa700 (LWP 17668)):
#0  0x00007ffff3f6e84d in poll () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007fff3c7e3461 in ?? () from /usr/lib/x86_64-linux-gnu/libpulse.so.0
#2  0x00007fff3c7d48e1 in pa_mainloop_poll () from /usr/lib/x86_64-linux-gnu/libpulse.so.0
#3  0x00007fff3c7d4f7e in pa_mainloop_iterate () from /usr/lib/x86_64-linux-gnu/libpulse.so.0
#4  0x00007fff3c7d5030 in pa_mainloop_run () from /usr/lib/x86_64-linux-gnu/libpulse.so.0
#5  0x00007fff3c7e33f6 in ?? () from /usr/lib/x86_64-linux-gnu/libpulse.so.0
#6  0x00007fff2b9ce628 in ?? () from /usr/lib/x86_64-linux-gnu/pulseaudio/libpulsecommon-4.0.so
#7  0x00007fffef90b0a5 in start_thread (arg=0x7ffe253fa700) at pthread_create.c:309
#8  0x00007ffff3f78cfd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 11 (Thread 0x7fffe1037700 (LWP 28390)):
#0  0x00007ffff3f6e84d in poll () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007ffff038a10c in g_main_context_poll (priority=2147483647, n_fds=2, fds=0x7fffdc0010e0, timeout=-1, context=0x4871e0) at gmain.c:4103
#2  g_main_context_iterate (context=0x4871e0, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at gmain.c:3803
#3  0x00007ffff038a492 in g_main_loop_run (loop=0x487170) at gmain.c:4002
#4  0x00007ffff09a9a76 in gdbus_shared_thread_func (user_data=0x4871b0) at gdbusprivate.c:274
#5  0x00007ffff03b0ba5 in g_thread_proxy (data=0x4314a0) at gthread.c:764
#6  0x00007fffef90b0a5 in start_thread (arg=0x7fffe1037700) at pthread_create.c:309
#7  0x00007ffff3f78cfd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 10 (Thread 0x7fff9b4d2700 (LWP 28397)):
#0  0x00007ffff3f6e84d in poll () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007ffff038a10c in g_main_context_poll (priority=2147483647, n_fds=1, fds=0x7fff900010e0, timeout=-1, context=0x4f0610) at gmain.c:4103
#2  g_main_context_iterate (context=0x4f0610, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at gmain.c:3803
#3  0x00007ffff038a492 in g_main_loop_run (loop=0x4e8730) at gmain.c:4002
#4  0x00007ffff39bb85d in operator() () at /opt/gnome-os/tanty/epiphany/checkout/webkitgtk-2.10.7/Source/WTF/wtf/glib/WorkQueueGLib.cpp:61
#5  0x00007ffff39bc400 in _M_invoke () at /usr/include/c++/4.9/functional:2039
#6  0x00007ffff346aae8 in operator() () at /usr/include/c++/4.9/functional:2439
#7  0x00007ffff397ec07 in threadEntryPoint () at /opt/gnome-os/tanty/epiphany/checkout/webkitgtk-2.10.7/Source/WTF/wtf/Threading.cpp:58
#8  0x00007ffff39b5be6 in wtfThreadEntryPoint () at /opt/gnome-os/tanty/epiphany/checkout/webkitgtk-2.10.7/Source/WTF/wtf/ThreadingPthreads.cpp:167
#9  0x00007fffef90b0a5 in start_thread (arg=0x7fff9b4d2700) at pthread_create.c:309
#10 0x00007ffff3f78cfd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 9 (Thread 0x7fff9acd1700 (LWP 28398)):
#0  0x00007ffff3f6e84d in poll () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007ffff038a10c in g_main_context_poll (priority=2147483647, n_fds=1, fds=0x7fff8c0010e0, timeout=-1, context=0xaf6760) at gmain.c:4103
#2  g_main_context_iterate (context=0xaf6760, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at gmain.c:3803
#3  0x00007ffff038a492 in g_main_loop_run (loop=0x56ba70) at gmain.c:4002
#4  0x00007ffff39bb85d in operator() () at /opt/gnome-os/tanty/epiphany/checkout/webkitgtk-2.10.7/Source/WTF/wtf/glib/WorkQueueGLib.cpp:61
#5  0x00007ffff39bc400 in _M_invoke () at /usr/include/c++/4.9/functional:2039
#6  0x00007ffff346aae8 in operator() () at /usr/include/c++/4.9/functional:2439
#7  0x00007ffff397ec07 in threadEntryPoint () at /opt/gnome-os/tanty/epiphany/checkout/webkitgtk-2.10.7/Source/WTF/wtf/Threading.cpp:58
#8  0x00007ffff39b5be6 in wtfThreadEntryPoint () at /opt/gnome-os/tanty/epiphany/checkout/webkitgtk-2.10.7/Source/WTF/wtf/ThreadingPthreads.cpp:167
#9  0x00007fffef90b0a5 in start_thread (arg=0x7fff9acd1700) at pthread_create.c:309
#10 0x00007ffff3f78cfd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 8 (Thread 0x7fff99ccf700 (LWP 28400)):
#0  0x00007ffff3f6e84d in poll () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007ffff038a10c in g_main_context_poll (priority=2147483647, n_fds=2, fds=0x7fff940010e0, timeout=-1, context=0xa8ea70) at gmain.c:4103
#2  g_main_context_iterate (context=0xa8ea70, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at gmain.c:3803
#3  0x00007ffff038a492 in g_main_loop_run (loop=0x4e10b0) at gmain.c:4002
#4  0x00007ffff39bb85d in operator() () at /opt/gnome-os/tanty/epiphany/checkout/webkitgtk-2.10.7/Source/WTF/wtf/glib/WorkQueueGLib.cpp:61
#5  0x00007ffff39bc400 in _M_invoke () at /usr/include/c++/4.9/functional:2039
#6  0x00007ffff346aae8 in operator() () at /usr/include/c++/4.9/functional:2439
#7  0x00007ffff397ec07 in threadEntryPoint () at /opt/gnome-os/tanty/epiphany/checkout/webkitgtk-2.10.7/Source/WTF/wtf/Threading.cpp:58
#8  0x00007ffff39b5be6 in wtfThreadEntryPoint () at /opt/gnome-os/tanty/epiphany/checkout/webkitgtk-2.10.7/Source/WTF/wtf/ThreadingPthreads.cpp:167
#9  0x00007fffef90b0a5 in start_thread (arg=0x7fff99ccf700) at pthread_create.c:309
#10 0x00007ffff3f78cfd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 7 (Thread 0x7fff9a4d0700 (LWP 28407)):
#0  0x00007ffff3f6e84d in poll () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007ffff038a10c in g_main_context_poll (priority=2147483647, n_fds=2, fds=0x7fff840010e0, timeout=-1, context=0x5ab680) at gmain.c:4103
#2  g_main_context_iterate (context=0x5ab680, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at gmain.c:3803
#3  0x00007ffff038a492 in g_main_loop_run (loop=0x4e8e50) at gmain.c:4002
#4  0x00007ffff39bb85d in operator() () at /opt/gnome-os/tanty/epiphany/checkout/webkitgtk-2.10.7/Source/WTF/wtf/glib/WorkQueueGLib.cpp:61
#5  0x00007ffff39bc400 in _M_invoke () at /usr/include/c++/4.9/functional:2039
#6  0x00007ffff346aae8 in operator() () at /usr/include/c++/4.9/functional:2439
#7  0x00007ffff397ec07 in threadEntryPoint () at /opt/gnome-os/tanty/epiphany/checkout/webkitgtk-2.10.7/Source/WTF/wtf/Threading.cpp:58
#8  0x00007ffff39b5be6 in wtfThreadEntryPoint () at /opt/gnome-os/tanty/epiphany/checkout/webkitgtk-2.10.7/Source/WTF/wtf/ThreadingPthreads.cpp:167
#9  0x00007fffef90b0a5 in start_thread (arg=0x7fff9a4d0700) at pthread_create.c:309
#10 0x00007ffff3f78cfd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 6 (Thread 0x7fff8affd700 (LWP 28408)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007fffeb0b0cac in std::condition_variable::wait(std::unique_lock<std::mutex>&) () from /usr/lib/x86_64-linux-gnu/libstdc++.so.6
#2  0x00007ffff39783af in parkConditionally () at /opt/gnome-os/tanty/epiphany/checkout/webkitgtk-2.10.7/Source/WTF/wtf/ParkingLot.cpp:547
#3  0x00007ffff345ed29 in waitUntil<std::unique_lock<WTF::Lock> > () at /opt/gnome-os/tanty/epiphany/checkout/webkitgtk-2.10.7/Source/WTF/wtf/Condition.h:74
#4  0x00007ffff345ec3d in wait<std::unique_lock<WTF::Lock> > () at /opt/gnome-os/tanty/epiphany/checkout/webkitgtk-2.10.7/Source/WTF/wtf/Condition.h:113
#5  0x00007ffff345e339 in wait<std::unique_lock<WTF::Lock>, JSC::GCThread::waitForNextPhase()::<lambda()> >(void) () at /opt/gnome-os/tanty/epiphany/checkout/webkitgtk-2.10.7/Source/WTF/wtf/Condition.h:120
#6  0x00007ffff345e133 in waitForNextPhase () at /opt/gnome-os/tanty/epiphany/checkout/webkitgtk-2.10.7/Source/JavaScriptCore/heap/GCThread.cpp:79
#7  0x00007ffff345e27b in gcThreadMain () at /opt/gnome-os/tanty/epiphany/checkout/webkitgtk-2.10.7/Source/JavaScriptCore/heap/GCThread.cpp:97
#8  0x00007ffff345e2d0 in gcThreadStartFunc () at /opt/gnome-os/tanty/epiphany/checkout/webkitgtk-2.10.7/Source/JavaScriptCore/heap/GCThread.cpp:136
#9  0x00007ffff397ed16 in operator() () at /opt/gnome-os/tanty/epiphany/checkout/webkitgtk-2.10.7/Source/WTF/wtf/Threading.cpp:81
#10 0x00007ffff397eecd in _M_invoke () at /usr/include/c++/4.9/functional:2039
#11 0x00007ffff346aae8 in operator() () at /usr/include/c++/4.9/functional:2439
#12 0x00007ffff397ec07 in threadEntryPoint () at /opt/gnome-os/tanty/epiphany/checkout/webkitgtk-2.10.7/Source/WTF/wtf/Threading.cpp:58
#13 0x00007ffff39b5be6 in wtfThreadEntryPoint () at /opt/gnome-os/tanty/epiphany/checkout/webkitgtk-2.10.7/Source/WTF/wtf/ThreadingPthreads.cpp:167
#14 0x00007fffef90b0a5 in start_thread (arg=0x7fff8affd700) at pthread_create.c:309
#15 0x00007ffff3f78cfd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 5 (Thread 0x7fff8a7fc700 (LWP 28409)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007fffeb0b0cac in std::condition_variable::wait(std::unique_lock<std::mutex>&) () from /usr/lib/x86_64-linux-gnu/libstdc++.so.6
#2  0x00007ffff39783af in parkConditionally () at /opt/gnome-os/tanty/epiphany/checkout/webkitgtk-2.10.7/Source/WTF/wtf/ParkingLot.cpp:547
#3  0x00007ffff345ed29 in waitUntil<std::unique_lock<WTF::Lock> > () at /opt/gnome-os/tanty/epiphany/checkout/webkitgtk-2.10.7/Source/WTF/wtf/Condition.h:74
#4  0x00007ffff345ec3d in wait<std::unique_lock<WTF::Lock> > () at /opt/gnome-os/tanty/epiphany/checkout/webkitgtk-2.10.7/Source/WTF/wtf/Condition.h:113
#5  0x00007ffff345e339 in wait<std::unique_lock<WTF::Lock>, JSC::GCThread::waitForNextPhase()::<lambda()> >(void) () at /opt/gnome-os/tanty/epiphany/checkout/webkitgtk-2.10.7/Source/WTF/wtf/Condition.h:120
#6  0x00007ffff345e133 in waitForNextPhase () at /opt/gnome-os/tanty/epiphany/checkout/webkitgtk-2.10.7/Source/JavaScriptCore/heap/GCThread.cpp:79
#7  0x00007ffff345e27b in gcThreadMain () at /opt/gnome-os/tanty/epiphany/checkout/webkitgtk-2.10.7/Source/JavaScriptCore/heap/GCThread.cpp:97
#8  0x00007ffff345e2d0 in gcThreadStartFunc () at /opt/gnome-os/tanty/epiphany/checkout/webkitgtk-2.10.7/Source/JavaScriptCore/heap/GCThread.cpp:136
#9  0x00007ffff397ed16 in operator() () at /opt/gnome-os/tanty/epiphany/checkout/webkitgtk-2.10.7/Source/WTF/wtf/Threading.cpp:81
#10 0x00007ffff397eecd in _M_invoke () at /usr/include/c++/4.9/functional:2039
#11 0x00007ffff346aae8 in operator() () at /usr/include/c++/4.9/functional:2439
#12 0x00007ffff397ec07 in threadEntryPoint () at /opt/gnome-os/tanty/epiphany/checkout/webkitgtk-2.10.7/Source/WTF/wtf/Threading.cpp:58
#13 0x00007ffff39b5be6 in wtfThreadEntryPoint () at /opt/gnome-os/tanty/epiphany/checkout/webkitgtk-2.10.7/Source/WTF/wtf/ThreadingPthreads.cpp:167
#14 0x00007fffef90b0a5 in start_thread (arg=0x7fff8a7fc700) at pthread_create.c:309
#15 0x00007ffff3f78cfd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 4 (Thread 0x7fff89ffb700 (LWP 28410)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007fffeb0b0cac in std::condition_variable::wait(std::unique_lock<std::mutex>&) () from /usr/lib/x86_64-linux-gnu/libstdc++.so.6
#2  0x00007ffff39783af in parkConditionally () at /opt/gnome-os/tanty/epiphany/checkout/webkitgtk-2.10.7/Source/WTF/wtf/ParkingLot.cpp:547
#3  0x00007ffff345ed29 in waitUntil<std::unique_lock<WTF::Lock> > () at /opt/gnome-os/tanty/epiphany/checkout/webkitgtk-2.10.7/Source/WTF/wtf/Condition.h:74
#4  0x00007ffff345ec3d in wait<std::unique_lock<WTF::Lock> > () at /opt/gnome-os/tanty/epiphany/checkout/webkitgtk-2.10.7/Source/WTF/wtf/Condition.h:113
#5  0x00007ffff345e339 in wait<std::unique_lock<WTF::Lock>, JSC::GCThread::waitForNextPhase()::<lambda()> >(void) () at /opt/gnome-os/tanty/epiphany/checkout/webkitgtk-2.10.7/Source/WTF/wtf/Condition.h:120
#6  0x00007ffff345e133 in waitForNextPhase () at /opt/gnome-os/tanty/epiphany/checkout/webkitgtk-2.10.7/Source/JavaScriptCore/heap/GCThread.cpp:79
#7  0x00007ffff345e27b in gcThreadMain () at /opt/gnome-os/tanty/epiphany/checkout/webkitgtk-2.10.7/Source/JavaScriptCore/heap/GCThread.cpp:97
#8  0x00007ffff345e2d0 in gcThreadStartFunc () at /opt/gnome-os/tanty/epiphany/checkout/webkitgtk-2.10.7/Source/JavaScriptCore/heap/GCThread.cpp:136
#9  0x00007ffff397ed16 in operator() () at /opt/gnome-os/tanty/epiphany/checkout/webkitgtk-2.10.7/Source/WTF/wtf/Threading.cpp:81
#10 0x00007ffff397eecd in _M_invoke () at /usr/include/c++/4.9/functional:2039
#11 0x00007ffff346aae8 in operator() () at /usr/include/c++/4.9/functional:2439
#12 0x00007ffff397ec07 in threadEntryPoint () at /opt/gnome-os/tanty/epiphany/checkout/webkitgtk-2.10.7/Source/WTF/wtf/Threading.cpp:58
#13 0x00007ffff39b5be6 in wtfThreadEntryPoint () at /opt/gnome-os/tanty/epiphany/checkout/webkitgtk-2.10.7/Source/WTF/wtf/ThreadingPthreads.cpp:167
#14 0x00007fffef90b0a5 in start_thread (arg=0x7fff89ffb700) at pthread_create.c:309
#15 0x00007ffff3f78cfd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 3 (Thread 0x7fff8bfff700 (LWP 30038)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007fffeb0b0cac in std::condition_variable::wait(std::unique_lock<std::mutex>&) () from /usr/lib/x86_64-linux-gnu/libstdc++.so.6
#2  0x00007ffff39783af in parkConditionally () at /opt/gnome-os/tanty/epiphany/checkout/webkitgtk-2.10.7/Source/WTF/wtf/ParkingLot.cpp:547
#3  0x00007ffff344db85 in waitUntil<WTF::Lock> () at /opt/gnome-os/tanty/epiphany/checkout/webkitgtk-2.10.7/Source/WTF/wtf/Condition.h:74
#4  0x00007ffff344c085 in wait<WTF::Lock> () at /opt/gnome-os/tanty/epiphany/checkout/webkitgtk-2.10.7/Source/WTF/wtf/Condition.h:113
#5  0x00007ffff3449ce4 in runThread () at /opt/gnome-os/tanty/epiphany/checkout/webkitgtk-2.10.7/Source/JavaScriptCore/dfg/DFGWorklist.cpp:330
#6  0x00007ffff344a2fe in threadFunction () at /opt/gnome-os/tanty/epiphany/checkout/webkitgtk-2.10.7/Source/JavaScriptCore/dfg/DFGWorklist.cpp:400
#7  0x00007ffff397ed16 in operator() () at /opt/gnome-os/tanty/epiphany/checkout/webkitgtk-2.10.7/Source/WTF/wtf/Threading.cpp:81
#8  0x00007ffff397eecd in _M_invoke () at /usr/include/c++/4.9/functional:2039
#9  0x00007ffff346aae8 in operator() () at /usr/include/c++/4.9/functional:2439
#10 0x00007ffff397ec07 in threadEntryPoint () at /opt/gnome-os/tanty/epiphany/checkout/webkitgtk-2.10.7/Source/WTF/wtf/Threading.cpp:58
#11 0x00007ffff39b5be6 in wtfThreadEntryPoint () at /opt/gnome-os/tanty/epiphany/checkout/webkitgtk-2.10.7/Source/WTF/wtf/ThreadingPthreads.cpp:167
#12 0x00007fffef90b0a5 in start_thread (arg=0x7fff8bfff700) at pthread_create.c:309
#13 0x00007ffff3f78cfd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 2 (Thread 0x7fff8b7fe700 (LWP 30076)):
#0  0x00007ffff3f6e84d in poll () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007ffff038a10c in g_main_context_poll (priority=2147483647, n_fds=1, fds=0x7fff6c0010e0, timeout=-1, context=0x9ccf50) at gmain.c:4103
#2  g_main_context_iterate (context=0x9ccf50, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at gmain.c:3803
#3  0x00007ffff038a492 in g_main_loop_run (loop=0x8debd0) at gmain.c:4002
#4  0x00007ffff39bb85d in operator() () at /opt/gnome-os/tanty/epiphany/checkout/webkitgtk-2.10.7/Source/WTF/wtf/glib/WorkQueueGLib.cpp:61
#5  0x00007ffff39bc400 in _M_invoke () at /usr/include/c++/4.9/functional:2039
#6  0x00007ffff346aae8 in operator() () at /usr/include/c++/4.9/functional:2439
#7  0x00007ffff397ec07 in threadEntryPoint () at /opt/gnome-os/tanty/epiphany/checkout/webkitgtk-2.10.7/Source/WTF/wtf/Threading.cpp:58
#8  0x00007ffff39b5be6 in wtfThreadEntryPoint () at /opt/gnome-os/tanty/epiphany/checkout/webkitgtk-2.10.7/Source/WTF/wtf/ThreadingPthreads.cpp:167
#9  0x00007fffef90b0a5 in start_thread (arg=0x7fff8b7fe700) at pthread_create.c:309
#10 0x00007ffff3f78cfd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 1 (Thread 0x7ffff7f90a00 (LWP 28386)):
#0  0x00007ffff3f6a5bd in write () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007ffff03901c0 in write_string (fd=fd@entry=2, string=string@entry=0x26272d0 "\n(WebKitWebProcess:28386): GStreamer-CRITICAL **: gst_poll_write_control: assertion 'set != NULL' failed\n") at gmessages.c:359
#2  0x00007ffff03909fe in g_log_default_handler (log_domain=<optimized out>, log_level=<optimized out>, message=<optimized out>, unused_data=<optimized out>) at gmessages.c:1452
#3  0x00007ffff0390f21 in g_logv (log_domain=0x7fffebec9f23 <g_log_domain_gstreamer> "GStreamer", log_level=G_LOG_LEVEL_CRITICAL, format=<optimized out>, args=args@entry=0x7fffffffb790) at gmessages.c:1020
#4  0x00007ffff039118f in g_log (log_domain=<optimized out>, log_level=<optimized out>, format=<optimized out>) at gmessages.c:1079
#5  0x00007fffebe8bf64 in gst_poll_write_control (set=0x0) at gstpoll.c:1521
#6  0x00007fffebe9f74b in gst_system_clock_add_wakeup (sysclock=0x7ffea4a27e50) at gstsystemclock.c:384
#7  0x00007fffebea09de in gst_system_clock_dispose (object=0x7ffea4a27e50) at gstsystemclock.c:225
#8  0x00007ffff068de55 in g_object_unref (_object=0x7ffea4a27e50) at gobject.c:3137
#9  0x00007fffebe3c9ea in gst_object_replace (oldobj=0x6c90268, newobj=0x0) at gstobject.c:356
#10 0x00007fffebe614dd in gst_element_dispose (object=0x6c901d0) at gstelement.c:2913
#11 0x00007ffff068de55 in g_object_unref (_object=0x6c901d0) at gobject.c:3137
#12 0x00007ffff60902a3 in derefGPtr<_GstStreamVolume> () at /opt/gnome-os/tanty/epiphany/checkout/webkitgtk-2.10.7/Source/WTF/wtf/glib/GRefPtr.h:251
#13 0x00007ffff608fdf2 in ~GRefPtr () at /opt/gnome-os/tanty/epiphany/checkout/webkitgtk-2.10.7/Source/WTF/wtf/glib/GRefPtr.h:77
#14 0x00007ffff608dcb8 in ~MediaPlayerPrivateGStreamerBase () at /opt/gnome-os/tanty/epiphany/checkout/webkitgtk-2.10.7/Source/WebCore/platform/graphics/gstreamer/MediaPlayerPrivateGStreamerBase.cpp:153
#15 0x00007ffff6080a94 in ~MediaPlayerPrivateGStreamer () at /opt/gnome-os/tanty/epiphany/checkout/webkitgtk-2.10.7/Source/WebCore/platform/graphics/gstreamer/MediaPlayerPrivateGStreamer.cpp:217
#16 0x00007ffff6080ae0 in ~MediaPlayerPrivateGStreamer () at /opt/gnome-os/tanty/epiphany/checkout/webkitgtk-2.10.7/Source/WebCore/platform/graphics/gstreamer/MediaPlayerPrivateGStreamer.cpp:268
#17 0x00007ffff59f7dc6 in operator() () at /usr/include/c++/4.9/bits/unique_ptr.h:76
#18 0x00007ffff59f71e7 in ~unique_ptr () at /usr/include/c++/4.9/bits/unique_ptr.h:236
#19 0x00007ffff59f305c in ~MediaPlayer () at /opt/gnome-os/tanty/epiphany/checkout/webkitgtk-2.10.7/Source/WebCore/platform/graphics/MediaPlayer.cpp:304
#20 0x00007ffff59f30b0 in ~MediaPlayer () at /opt/gnome-os/tanty/epiphany/checkout/webkitgtk-2.10.7/Source/WebCore/platform/graphics/MediaPlayer.cpp:306
#21 0x00007ffff5506c48 in operator() () at /usr/include/c++/4.9/bits/unique_ptr.h:76
#22 0x00007ffff5509aa3 in reset () at /usr/include/c++/4.9/bits/unique_ptr.h:344
#23 0x00007ffff5505577 in operator= () at /usr/include/c++/4.9/bits/unique_ptr.h:280
#24 0x00007ffff54fb336 in clearMediaPlayer () at /opt/gnome-os/tanty/epiphany/checkout/webkitgtk-2.10.7/Source/WebCore/html/HTMLMediaElement.cpp:4933
#25 0x00007ffff54fb549 in stop () at /opt/gnome-os/tanty/epiphany/checkout/webkitgtk-2.10.7/Source/WebCore/html/HTMLMediaElement.cpp:5004
#26 0x00007ffff5341e2f in stopActiveDOMObjects () at /opt/gnome-os/tanty/epiphany/checkout/webkitgtk-2.10.7/Source/WebCore/dom/ScriptExecutionContext.cpp:299
#27 0x00007ffff5268fec in stopActiveDOMObjects () at /opt/gnome-os/tanty/epiphany/checkout/webkitgtk-2.10.7/Source/WebCore/dom/Document.cpp:2367
#28 0x00007ffff575e3fe in frameDetached () at /opt/gnome-os/tanty/epiphany/checkout/webkitgtk-2.10.7/Source/WebCore/loader/FrameLoader.cpp:2489
#29 0x00007ffff54d448d in disconnectContentFrame () at /opt/gnome-os/tanty/epiphany/checkout/webkitgtk-2.10.7/Source/WebCore/html/HTMLFrameOwnerElement.cpp:83
#30 0x00007ffff524f319 in disconnectSubframes () at /opt/gnome-os/tanty/epiphany/checkout/webkitgtk-2.10.7/Source/WebCore/dom/ContainerNodeAlgorithms.cpp:175
#31 0x00007ffff524a6b4 in disconnectSubframesIfNeeded () at /opt/gnome-os/tanty/epiphany/checkout/webkitgtk-2.10.7/Source/WebCore/dom/ContainerNodeAlgorithms.h:267
#32 0x00007ffff5244666 in willRemoveChild () at /opt/gnome-os/tanty/epiphany/checkout/webkitgtk-2.10.7/Source/WebCore/dom/ContainerNode.cpp:490
#33 0x00007ffff524495c in removeChild () at /opt/gnome-os/tanty/epiphany/checkout/webkitgtk-2.10.7/Source/WebCore/dom/ContainerNode.cpp:554
#34 0x00007ffff530f57a in removeChild () at /opt/gnome-os/tanty/epiphany/checkout/webkitgtk-2.10.7/Source/WebCore/dom/Node.cpp:466
#35 0x00007ffff501e360 in removeChild () at /opt/gnome-os/tanty/epiphany/checkout/webkitgtk-2.10.7/Source/WebCore/bindings/js/JSNodeCustom.cpp:139
#36 0x00007ffff627f0fc in jsNodePrototypeFunctionRemoveChild () at /opt/gnome-os/tanty/epiphany/checkout/webkitgtk-2.10.7/DerivedSources/WebCore/JSNode.cpp:672
#37 0x00007fffdb4d3aa8 in ?? ()
#38 0x00007fffffffc050 in ?? ()
#39 0x00007ffff3906f16 in llint_entry () from /opt/gnome-os/tanty/epiphany/install/lib/libjavascriptcoregtk-4.0.so.18
Backtrace stopped: frame did not save the PC
