Thread 17 (Thread 0x7fff7d67a700 (LWP 2938)):
#0  0x00007ffff6c6a303 in __GI___poll (fds=<optimized out>,
    nfds=<optimized out>, timeout=<optimized out>)
    at ../sysdeps/unix/sysv/linux/poll.c:87
#1  0x00007fff7e3d135f in ?? () from /usr/lib/x86_64-linux-gnu/libpulse.so.0
#2  0x00007fff7e3c276c in pa_mainloop_poll ()
   from /usr/lib/x86_64-linux-gnu/libpulse.so.0
#3  0x00007fff7e3c2dd9 in pa_mainloop_iterate ()
   from /usr/lib/x86_64-linux-gnu/libpulse.so.0
#4  0x00007fff7e3c2e90 in pa_mainloop_run ()
   from /usr/lib/x86_64-linux-gnu/libpulse.so.0
#5  0x00007fff7e3d130f in ?? () from /usr/lib/x86_64-linux-gnu/libpulse.so.0
#6  0x00007fff7df7ad18 in ?? ()
   from /usr/lib/x86_64-linux-gnu/libpulsecommon-1.1.so
#7  0x00007fffeb4d4e9a in start_thread (arg=0x7fff7d67a700)
    at pthread_create.c:308
#8  0x00007ffff6c75cbd in clone ()
    at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#9  0x0000000000000000 in ?? ()

Thread 16 (Thread 0x7fff7f5ea700 (LWP 2937)):
#0  __lll_lock_wait ()
---Type <return> to continue, or q <return> to quit---
    at ../nptl/sysdeps/unix/sysv/linux/x86_64/lowlevellock.S:132
#1  0x00007fffeb4de2ee in _L_cond_lock_1021 ()
   from /lib/x86_64-linux-gnu/libpthread.so.0
#2  0x00007fffeb4de1e3 in __pthread_mutex_cond_lock (mutex=0x59ff80)
    at ../nptl/pthread_mutex_lock.c:101
#3  0x00007fffeb4d8e18 in pthread_cond_wait@@GLIBC_2.3.2 ()
    at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:236
#4  0x00007fffefc1ab8f in g_cond_wait (cond=0x7fff84002f60,
    mutex=<optimized out>) at gthread-posix.c:746
#5  0x00007fffecbfe36d in ?? ()
   from /usr/lib/x86_64-linux-gnu/libgstbase-0.10.so.0
#6  0x00007fffece76bfa in gst_pad_push ()
   from /usr/lib/x86_64-linux-gnu/libgstreamer-0.10.so.0
#7  0x00007fffecbf68c8 in ?? ()
   from /usr/lib/x86_64-linux-gnu/libgstbase-0.10.so.0
#8  0x00007fffece76bfa in gst_pad_push ()
   from /usr/lib/x86_64-linux-gnu/libgstreamer-0.10.so.0
#9  0x00007fffecbf68c8 in ?? ()
   from /usr/lib/x86_64-linux-gnu/libgstbase-0.10.so.0
#10 0x00007fffece7322a in ?? ()
   from /usr/lib/x86_64-linux-gnu/libgstreamer-0.10.so.0
#11 0x00007fffece76ae6 in gst_pad_push ()
   from /usr/lib/x86_64-linux-gnu/libgstreamer-0.10.so.0
---Type <return> to continue, or q <return> to quit---
#12 0x00007fff9d19fdeb in ?? ()
   from /usr/lib/x86_64-linux-gnu/gstreamer-0.10/libgstcoreelements.so
#13 0x00007fffece9cdcc in ?? ()
   from /usr/lib/x86_64-linux-gnu/libgstreamer-0.10.so.0
#14 0x00007fffefc01438 in g_thread_pool_thread_proxy (data=<optimized out>)
    at gthreadpool.c:309
#15 0x00007fffefc00bd5 in g_thread_proxy (data=0x598f20) at gthread.c:801
#16 0x00007fffeb4d4e9a in start_thread (arg=0x7fff7f5ea700)
    at pthread_create.c:308
#17 0x00007ffff6c75cbd in clone ()
    at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#18 0x0000000000000000 in ?? ()

Thread 15 (Thread 0x7fff7ede9700 (LWP 2936)):
#0  pthread_cond_wait@@GLIBC_2.3.2 ()
    at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007fffefc1ab8f in g_cond_wait (cond=0x7fff801c1a50,
    mutex=<optimized out>) at gthread-posix.c:746
#2  0x00007fff9d19ef55 in ?? ()
   from /usr/lib/x86_64-linux-gnu/gstreamer-0.10/libgstcoreelements.so
#3  0x00007fffece74911 in gst_pad_chain ()
   from /usr/lib/x86_64-linux-gnu/libgstreamer-0.10.so.0
#4  0x00007ffff42f74f2 in webKitWebAudioSrcLoop (src=0x862000)
---Type <return> to continue, or q <return> to quit---
    at /home/chris/unencrypted/WebKit/Source/WebCore/platform/audio/gstreamer/WebKitWebAudioSourceGStreamer.cpp:383
#5  0x00007fffece9cdcc in ?? ()
   from /usr/lib/x86_64-linux-gnu/libgstreamer-0.10.so.0
#6  0x00007fffefc01438 in g_thread_pool_thread_proxy (data=<optimized out>)
    at gthreadpool.c:309
#7  0x00007fffefc00bd5 in g_thread_proxy (data=0x598e80) at gthread.c:801
#8  0x00007fffeb4d4e9a in start_thread (arg=0x7fff7ede9700)
    at pthread_create.c:308
#9  0x00007ffff6c75cbd in clone ()
    at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#10 0x0000000000000000 in ?? ()

Thread 14 (Thread 0x7fff8bfff700 (LWP 2935)):
#0  pthread_cond_wait@@GLIBC_2.3.2 ()
    at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007fffefc1ab8f in g_cond_wait (cond=0x77bb20, mutex=<optimized out>)
    at gthread-posix.c:746
#2  0x00007fffecbe45da in gst_base_sink_wait_preroll ()
   from /usr/lib/x86_64-linux-gnu/libgstbase-0.10.so.0
#3  0x00007fffebd42768 in ?? ()
   from /usr/lib/x86_64-linux-gnu/libgstaudio-0.10.so.0
#4  0x00007fffecbe60cb in ?? ()
---Type <return> to continue, or q <return> to quit---
   from /usr/lib/x86_64-linux-gnu/libgstbase-0.10.so.0
#5  0x00007fffecbe87af in ?? ()
   from /usr/lib/x86_64-linux-gnu/libgstbase-0.10.so.0
#6  0x00007fffecbe8b17 in ?? ()
   from /usr/lib/x86_64-linux-gnu/libgstbase-0.10.so.0
#7  0x00007fffecbe8ed8 in ?? ()
   from /usr/lib/x86_64-linux-gnu/libgstbase-0.10.so.0
#8  0x00007fffece76bfa in gst_pad_push ()
   from /usr/lib/x86_64-linux-gnu/libgstreamer-0.10.so.0
#9  0x00007fffece76bfa in gst_pad_push ()
   from /usr/lib/x86_64-linux-gnu/libgstreamer-0.10.so.0
#10 0x00007fffecbf68c8 in ?? ()
   from /usr/lib/x86_64-linux-gnu/libgstbase-0.10.so.0
#11 0x00007fffece76bfa in gst_pad_push ()
   from /usr/lib/x86_64-linux-gnu/libgstreamer-0.10.so.0
#12 0x00007fff9cb432a9 in ?? ()
   from /usr/lib/x86_64-linux-gnu/gstreamer-0.10/libgstwavparse.so
#13 0x00007fff9cb47fcf in ?? ()
   from /usr/lib/x86_64-linux-gnu/gstreamer-0.10/libgstwavparse.so
#14 0x00007fffece76bfa in gst_pad_push ()
   from /usr/lib/x86_64-linux-gnu/libgstreamer-0.10.so.0
#15 0x00007fffece76bfa in gst_pad_push ()
   from /usr/lib/x86_64-linux-gnu/libgstreamer-0.10.so.0
---Type <return> to continue, or q <return> to quit---
#16 0x00007fffece76bfa in gst_pad_push ()
   from /usr/lib/x86_64-linux-gnu/libgstreamer-0.10.so.0
#17 0x00007fff7fbf0a9c in ?? ()
   from /usr/lib/x86_64-linux-gnu/gstreamer-0.10/libgstinterleave.so
#18 0x00007fffecbfc491 in ?? ()
   from /usr/lib/x86_64-linux-gnu/libgstbase-0.10.so.0
#19 0x00007fffecbfe248 in ?? ()
   from /usr/lib/x86_64-linux-gnu/libgstbase-0.10.so.0
#20 0x00007fffece76bfa in gst_pad_push ()
   from /usr/lib/x86_64-linux-gnu/libgstreamer-0.10.so.0
#21 0x00007fffecbf68c8 in ?? ()
   from /usr/lib/x86_64-linux-gnu/libgstbase-0.10.so.0
#22 0x00007fffece76bfa in gst_pad_push ()
   from /usr/lib/x86_64-linux-gnu/libgstreamer-0.10.so.0
#23 0x00007fffecbf68c8 in ?? ()
   from /usr/lib/x86_64-linux-gnu/libgstbase-0.10.so.0
#24 0x00007fffece7322a in ?? ()
   from /usr/lib/x86_64-linux-gnu/libgstreamer-0.10.so.0
#25 0x00007fffece76ae6 in gst_pad_push ()
   from /usr/lib/x86_64-linux-gnu/libgstreamer-0.10.so.0
#26 0x00007fff9d19fdeb in ?? ()
   from /usr/lib/x86_64-linux-gnu/gstreamer-0.10/libgstcoreelements.so
#27 0x00007fffece9cdcc in ?? ()
---Type <return> to continue, or q <return> to quit---
   from /usr/lib/x86_64-linux-gnu/libgstreamer-0.10.so.0
#28 0x00007fffefc01438 in g_thread_pool_thread_proxy (data=<optimized out>)
    at gthreadpool.c:309
#29 0x00007fffefc00bd5 in g_thread_proxy (data=0x598e30) at gthread.c:801
#30 0x00007fffeb4d4e9a in start_thread (arg=0x7fff8bfff700)
    at pthread_create.c:308
#31 0x00007ffff6c75cbd in clone ()
    at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#32 0x0000000000000000 in ?? ()

Thread 12 (Thread 0x7fff9dbc0700 (LWP 2933)):
#0  pthread_cond_wait@@GLIBC_2.3.2 ()
    at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007ffff4458f8a in WTF::ThreadCondition::wait (this=0x64cc60, mutex=...)
    at /home/chris/unencrypted/WebKit/Source/WTF/wtf/ThreadingPthreads.cpp:379
#2  0x00007ffff4459027 in WTF::ThreadCondition::timedWait (this=0x64cc60,
    mutex=..., absoluteTime=1.7976931348623157e+308)
    at /home/chris/unencrypted/WebKit/Source/WTF/wtf/ThreadingPthreads.cpp:389
#3  0x00007ffff2ec4c28 in WTF::MessageQueue<WebCore::AsyncAudioDecoder::DecodingTask>::waitForMessageFilteredWithTimeout<bool (WebCore::AsyncAudioDecoder::DecodingTask*)>(WTF::MessageQueueWaitResult&, bool (&)(WebCore::AsyncAudioDecoder::DecodingTask*), double) (this=0x64cc38, result=@0x7fff9dbbfbfc: 32767, predicate=
    @0x7ffff2ec4b35: {bool (WebCore::AsyncAudioDecoder::DecodingTask *)} 0x7ffff---Type <return> to continue, or q <return> to quit---
2ec4b35 <WTF::MessageQueue<WebCore::AsyncAudioDecoder::DecodingTask>::alwaysTruePredicate(WebCore::AsyncAudioDecoder::DecodingTask*)>,
    absoluteTime=1.7976931348623157e+308)
    at /home/chris/unencrypted/WebKit/Source/WTF/wtf/MessageQueue.h:138
#4  0x00007ffff2ec45dc in WTF::MessageQueue<WebCore::AsyncAudioDecoder::DecodingTask>::waitForMessage (this=0x64cc38)
    at /home/chris/unencrypted/WebKit/Source/WTF/wtf/MessageQueue.h:124
#5  0x00007ffff2ec3dc2 in WebCore::AsyncAudioDecoder::runLoop (this=0x64cc08)
    at /home/chris/unencrypted/WebKit/Source/WebCore/Modules/webaudio/AsyncAudioDecoder.cpp:85
#6  0x00007ffff2ec3d32 in WebCore::AsyncAudioDecoder::threadEntry (
    threadData=0x64cc08)
    at /home/chris/unencrypted/WebKit/Source/WebCore/Modules/webaudio/AsyncAudioDecoder.cpp:72
#7  0x00007ffff4430b79 in WTF::threadEntryPoint (contextData=0x633dc0)
    at /home/chris/unencrypted/WebKit/Source/WTF/wtf/Threading.cpp:69
#8  0x00007ffff445865a in WTF::wtfThreadEntryPoint (param=0x63efc0)
    at /home/chris/unencrypted/WebKit/Source/WTF/wtf/ThreadingPthreads.cpp:196
#9  0x00007fffeb4d4e9a in start_thread (arg=0x7fff9dbc0700)
    at pthread_create.c:308
#10 0x00007ffff6c75cbd in clone ()
    at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#11 0x0000000000000000 in ?? ()
---Type <return> to continue, or q <return> to quit---

Thread 3 (Thread 0x7fffa4bbf700 (LWP 2923)):
#0  pthread_cond_wait@@GLIBC_2.3.2 ()
    at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007ffff4458f8a in WTF::ThreadCondition::wait (this=0x4da200, mutex=...)
    at /home/chris/unencrypted/WebKit/Source/WTF/wtf/ThreadingPthreads.cpp:379
#2  0x00007fffeec3dd24 in JSC::BlockAllocator::blockFreeingThreadMain (
    this=0x4da0f8)
    at /home/chris/unencrypted/WebKit/Source/JavaScriptCore/heap/BlockAllocator.cpp:128
#3  0x00007fffeec3dc62 in JSC::BlockAllocator::blockFreeingThreadStartFunc (
    blockAllocator=0x4da0f8)
    at /home/chris/unencrypted/WebKit/Source/JavaScriptCore/heap/BlockAllocator.cpp:104
#4  0x00007ffff4430b79 in WTF::threadEntryPoint (contextData=0x4ad330)
    at /home/chris/unencrypted/WebKit/Source/WTF/wtf/Threading.cpp:69
#5  0x00007ffff445865a in WTF::wtfThreadEntryPoint (param=0x49c630)
    at /home/chris/unencrypted/WebKit/Source/WTF/wtf/ThreadingPthreads.cpp:196
#6  0x00007fffeb4d4e9a in start_thread (arg=0x7fffa4bbf700)
    at pthread_create.c:308
#7  0x00007ffff6c75cbd in clone ()
    at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#8  0x0000000000000000 in ?? ()
---Type <return> to continue, or q <return> to quit---

Thread 2 (Thread 0x7fffa5585700 (LWP 2922)):
#0  0x00007ffff6c6f023 in select () at ../sysdeps/unix/syscall-template.S:82
#1  0x00007ffff79233c9 in WorkQueue::performFileDescriptorWork (this=0x46d698)
    at /home/chris/unencrypted/WebKit/Source/WebKit2/Platform/efl/WorkQueueEfl.cpp:91
#2  0x00007ffff7923932 in WorkQueue::workQueueThread (workQueue=0x46d698)
    at /home/chris/unencrypted/WebKit/Source/WebKit2/Platform/efl/WorkQueueEfl.cpp:180
#3  0x00007ffff4430b79 in WTF::threadEntryPoint (contextData=0x46da10)
    at /home/chris/unencrypted/WebKit/Source/WTF/wtf/Threading.cpp:69
#4  0x00007ffff445865a in WTF::wtfThreadEntryPoint (param=0x46da60)
    at /home/chris/unencrypted/WebKit/Source/WTF/wtf/ThreadingPthreads.cpp:196
#5  0x00007fffeb4d4e9a in start_thread (arg=0x7fffa5585700)
    at pthread_create.c:308
#6  0x00007ffff6c75cbd in clone ()
    at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#7  0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7fffe5e8e8c0 (LWP 2918)):
#0  pthread_cond_wait@@GLIBC_2.3.2 ()
    at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007fffefc1ab8f in g_cond_wait (cond=0x7fff840031a0,
---Type <return> to continue, or q <return> to quit---
    mutex=<optimized out>) at gthread-posix.c:746
#2  0x00007fffece9dbe5 in gst_task_join ()
   from /usr/lib/x86_64-linux-gnu/libgstreamer-0.10.so.0
#3  0x00007ffff42f7c62 in webKitWebAudioSrcChangeState (element=0x862000,
    transition=GST_STATE_CHANGE_PLAYING_TO_PAUSED)
    at /home/chris/unencrypted/WebKit/Source/WebCore/platform/audio/gstreamer/WebKitWebAudioSourceGStreamer.cpp:431
#4  0x00007fffece5adac in gst_element_change_state ()
   from /usr/lib/x86_64-linux-gnu/libgstreamer-0.10.so.0
#5  0x00007fffece5b6d0 in ?? ()
   from /usr/lib/x86_64-linux-gnu/libgstreamer-0.10.so.0
#6  0x00007fffece488ed in ?? ()
   from /usr/lib/x86_64-linux-gnu/libgstreamer-0.10.so.0
#7  0x00007fffece7a3c0 in ?? ()
   from /usr/lib/x86_64-linux-gnu/libgstreamer-0.10.so.0
#8  0x00007fffece5adac in gst_element_change_state ()
   from /usr/lib/x86_64-linux-gnu/libgstreamer-0.10.so.0
#9  0x00007fffece5b6d0 in ?? ()
   from /usr/lib/x86_64-linux-gnu/libgstreamer-0.10.so.0
#10 0x00007ffff42f3c97 in WebCore::AudioDestinationGStreamer::~AudioDestinationGStreamer (this=0x5d8830, __in_chrg=<optimized out>)
    at /home/chris/unencrypted/WebKit/Source/WebCore/platform/audio/gstreamer/AudioDestinationGStreamer.cpp:105
---Type <return> to continue, or q <return> to quit---
#11 0x00007ffff42f3cfe in WebCore::AudioDestinationGStreamer::~AudioDestinationGStreamer (this=0x5d8830, __in_chrg=<optimized out>)
    at /home/chris/unencrypted/WebKit/Source/WebCore/platform/audio/gstreamer/AudioDestinationGStreamer.cpp:107
#12 0x00007ffff2ef1a66 in WTF::deleteOwnedPtr<WebCore::AudioDestination> (
    ptr=0x5d8830)
    at /home/chris/unencrypted/WebKit/Source/WTF/wtf/OwnPtrCommon.h:65
#13 0x00007ffff2ef192f in WTF::OwnPtr<WebCore::AudioDestination>::~OwnPtr (
    this=0x5a08d0, __in_chrg=<optimized out>)
    at /home/chris/unencrypted/WebKit/Source/WTF/wtf/OwnPtr.h:63
#14 0x00007ffff2ef1720 in WebCore::DefaultAudioDestinationNode::~DefaultAudioDestinationNode (this=0x5a0810, __in_chrg=<optimized out>)
    at /home/chris/unencrypted/WebKit/Source/WebCore/Modules/webaudio/DefaultAudioDestinationNode.cpp:40
#15 0x00007ffff2ef176c in WebCore::DefaultAudioDestinationNode::~DefaultAudioDestinationNode (this=0x5a0810, __in_chrg=<optimized out>)
    at /home/chris/unencrypted/WebKit/Source/WebCore/Modules/webaudio/DefaultAudioDestinationNode.cpp:43
#16 0x00007ffff2ed0939 in WebCore::AudioContext::deleteMarkedNodes (
    this=0x64ca20)
    at /home/chris/unencrypted/WebKit/Source/WebCore/Modules/webaudio/AudioContext.cpp:839
#17 0x00007ffff2ee032e in WebCore::AudioNode::deref (this=0x5a0810,
---Type <return> to continue, or q <return> to quit---
    refType=WebCore::AudioNode::RefTypeNormal)
    at /home/chris/unencrypted/WebKit/Source/WebCore/Modules/webaudio/AudioNode.cpp:367
#18 0x00007ffff2ed40e2 in WTF::derefIfNotNull<WebCore::AudioDestinationNode> (
    ptr=0x5a0810)
    at /home/chris/unencrypted/WebKit/Source/WTF/wtf/PassRefPtr.h:53
#19 0x00007ffff2ed296c in WTF::RefPtr<WebCore::AudioDestinationNode>::clear (
    this=0x64ca50) at /home/chris/unencrypted/WebKit/Source/WTF/wtf/RefPtr.h:98
#20 0x00007ffff2ece843 in WebCore::AudioContext::clear (this=0x64ca20)
    at /home/chris/unencrypted/WebKit/Source/WebCore/Modules/webaudio/AudioContext.cpp:231
#21 0x00007ffff2ecea8d in WebCore::AudioContext::stopDispatch (
    userData=0x64ca20)
    at /home/chris/unencrypted/WebKit/Source/WebCore/Modules/webaudio/AudioContext.cpp:290
#22 0x00007ffff442983d in WTF::dispatchFunctionsFromMainThread ()
    at /home/chris/unencrypted/WebKit/Source/WTF/wtf/MainThread.cpp:156
#23 0x00007ffff44579f0 in WTF::monitorDispatchFunctions ()
    at /home/chris/unencrypted/WebKit/Source/WTF/wtf/efl/MainThreadEfl.cpp:52
#24 0x00007ffff7ebb917 in _ecore_pipe_read (data=0x40ca70,
    fd_handler=<optimized out>) at ecore_pipe.c:583
#25 0x00007ffff7eba6a1 in _ecore_call_fd_cb (data=<optimized out>,
    func=<optimized out>, fd_handler=0x40d070) at ecore_private.h:343
---Type <return> to continue, or q <return> to quit---
#26 _ecore_main_fd_handlers_call () at ecore_main.c:1648
#27 _ecore_main_loop_iterate_internal (once_only=0) at ecore_main.c:1895
#28 0x00007ffff7ebabe7 in ecore_main_loop_begin () at ecore_main.c:934
#29 0x00007ffff430f2e7 in WebCore::RunLoop::run ()
    at /home/chris/unencrypted/WebKit/Source/WebCore/platform/efl/RunLoopEfl.cpp:91
#30 0x00007ffff79812b6 in WebKit::WebProcessMainEfl (argc=2,
    argv=0x7fffffffdea8)
    at /home/chris/unencrypted/WebKit/Source/WebKit2/WebProcess/efl/WebProcessMainEfl.cpp:123
#31 0x00000000004007c4 in main (argc=2, argv=0x7fffffffdea8)
    at /home/chris/unencrypted/WebKit/Source/WebKit2/efl/MainEfl.cpp:30