198184 2019-05-23 10:51:16 -0700 [GStreamer] Crash in PlaybackPipeline::setWebKitMediaSrc 2019-05-25 15:26:31 -0700 1 1 1 Unclassified WebKit Media WebKit Nightly Build PC Linux RESOLVED DUPLICATE 196902 P2 Normal --- 1 mcatanzaro webkit-unassigned bugs-noreply calvaris mcatanzaro pnormand oldest_to_newest 1538692 0 mcatanzaro 2019-05-23 10:51:16 -0700 With 2.24.2: * Play the video in https://www.reddit.com/r/WTF/comments/bs0vkd/whatwas_the_plan_here/ * Click the replay button * Crash Program terminated with signal SIGSEGV, Segmentation fault. #0 0x00007f6c4be0666f in webKitMediaSrcFreeStream ( source=source@entry=0x5562bde7e140, stream=0x5562bde95550) at ../Source/WebCore/platform/graphics/gstreamer/mse/WebKitMediaSourceGStreamer.cpp:512 512 if (GST_IS_APP_SRC(stream->appsrc)) { [Current thread is 1 (Thread 0x7f6c45342ec0 (LWP 16458))] (gdb) bt #0 0x00007f6c4be0666f in webKitMediaSrcFreeStream (source=source@entry=0x5562bde7e140, stream=0x5562bde95550) at ../Source/WebCore/platform/graphics/gstreamer/mse/WebKitMediaSourceGStreamer.cpp:512 #1 0x00007f6c4be06e17 in webKitMediaSrcFinalize (object=0x5562bde7e140) at ../Source/WebCore/platform/graphics/gstreamer/mse/WebKitMediaSourceGStreamer.cpp:278 #2 0x00007f6c4a3ccf1d in g_object_unref (_object=<optimized out>) at ../gobject/gobject.c:3368 #3 g_object_unref (_object=0x5562bde7e140) at ../gobject/gobject.c:3260 #4 0x00007f6c482f87d9 in gst_object_unref (object=<optimized out>) at ../gst/gstobject.c:266 #5 0x00007f6c4be0709e in WTF::derefGPtr<_WebKitMediaSrc> (ptr=<optimized out>) at ../Source/WebCore/platform/graphics/gstreamer/mse/WebKitMediaSourceGStreamer.cpp:750 #6 0x00007f6c4d1fa448 in WTF::GRefPtr<_WebKitMediaSrc>::operator= (optr=<optimized out>, this=<optimized out>) at DerivedSources/ForwardingHeaders/wtf/glib/GRefPtr.h:150 #7 WebCore::PlaybackPipeline::setWebKitMediaSrc (this=<optimized out>, webKitMediaSrc=<optimized out>) at ../Source/WebCore/platform/graphics/gstreamer/mse/PlaybackPipeline.cpp:96 #8 0x00007f6c4d1f374c in WebCore::MediaPlayerPrivateGStreamerMSE::sourceSetup (this=0x5562bde7e140, sourceElement=<optimized out>) at DerivedSources/ForwardingHeaders/wtf/DumbPtrTraits.h:41 #9 0x00007f6c47462bae in ffi_call_unix64 () at ../src/x86/unix64.S:76 #10 0x00007f6c4746256f in ffi_call (cif=cif@entry=0x7ffdb6da0f50, fn=fn@entry= 0x7f6c4d1dbc90 <WebCore::MediaPlayerPrivateGStreamer::sourceSetupCallback(WebCore::MediaPlayerPrivateGStreamer*, _GstElement*)>, rvalue=<optimized out>, avalue=avalue@entry=0x7ffdb6da0ea0) at ../src/x86/ffi64.c:525 #11 0x00007f6c4a3c8245 in g_cclosure_marshal_generic (closure=<optimized out>, return_gvalue=<optimized out>, n_param_values=<optimized out>, param_values=<optimized out>, invocation_hint=<optimized out>, marshal_data=<optimized out>) at ../gobject/gclosure.c:1500 #12 0x00007f6c4a3c777d in g_closure_invoke (closure=0x5562bde67040, return_value=0x0, n_param_values=2, param_values=0x7ffdb6da1180, invocation_hint=0x7ffdb6da1100) at ../gobject/gclosure.c:810 #13 0x00007f6c4a3db865 in signal_emit_unlocked_R (node=node@entry=0x5562bdd40e70, detail=detail@entry=0, instance=instance@entry=0x5562bde66040, emission_return=emission_return@entry=0x0, instance_and_params=instance_and_params@entry=0x7ffdb6da1180) at ../gobject/gsignal.c:3635 #14 0x00007f6c4a3e4b7e in g_signal_emit_valist (instance=<optimized out>, signal_id=<optimized out>, detail=<optimized out>, var_args=var_args@entry=0x7ffdb6da1350) at ../gobject/gsignal.c:3391 #15 0x00007f6c4a3e5233 in g_signal_emit (instance=instance@entry=0x5562bde66040, signal_id=<optimized out>, detail=detail@entry=0) at ../gobject/gsignal.c:3447 #16 0x00007f57887a719f in notify_source_cb (uridecodebin=<optimized out>, pspec=<optimized out>, group=<optimized out>) at ../../../gst/playback/gstplaybin2.c:5164 #17 0x00007f6c4a3c777d in g_closure_invoke (closure=0x5562bcf273d0, return_value=0x0, n_param_values=2, param_values=0x7ffdb6da1620, invocation_hint=0x7ffdb6da15a0) at ../gobject/gclosure.c:810 #18 0x00007f6c4a3db865 in signal_emit_unlocked_R (node=node@entry=0x5562bce7bdd0, detail=detail@entry=3138, instance=instance@entry=0x5562bdd5d350, emission_return=emission_return@entry=0x0, instance_and_params=instance_and_params@entry=0x7ffdb6da1620) at ../gobject/gsignal.c:3635 #19 0x00007f6c4a3e4b7e in g_signal_emit_valist (instance=<optimized out>, signal_id=<optimized out>, detail=<optimized out>, var_args=var_args@entry=0x7ffdb6da17f0) at ../gobject/gsignal.c:3391 #20 0x00007f6c4a3e5233 in g_signal_emit (instance=instance@entry=0x5562bdd5d350, signal_id=<optimized out>, detail=<optimized out>) at ../gobject/gsignal.c:3447 #21 0x00007f6c4a3cc384 in g_object_dispatch_properties_changed (object=0x5562bdd5d350, n_pspecs=<optimized out>, pspecs=<optimized out>) at ../gobject/gobject.c:1110 #22 0x00007f6c482f91a8 in gst_object_dispatch_properties_changed (object=0x5562bdd5d350, n_pspecs=1, pspecs=0x7ffdb6da1960) at ../gst/gstobject.c:430 #23 0x00007f6c4a3ce9c1 in g_object_notify_by_spec_internal (pspec=<optimized out>, object=0x5562bdd5d350) at ../gobject/gobject.c:1203 #24 g_object_notify (object=object@entry=0x5562bdd5d350, property_name=property_name@entry=0x7f57887d8eb4 "source") at ../gobject/gobject.c:1251 #25 0x00007f5788792740 in setup_source (decoder=<optimized out>) at ../../../gst/playback/gsturidecodebin.c:2200 #26 gst_uri_decode_bin_change_state (element=0x5562bdd5d350, transition=<optimized out>) at ../../../gst/playback/gsturidecodebin.c:2812 #27 0x00007f6c483258d2 in gst_element_change_state (element=element@entry=0x5562bdd5d350, transition=transition@entry=GST_STATE_CHANGE_READY_TO_PAUSED) at ../gst/gstelement.c:2952 #28 0x00007f6c48325ffe in gst_element_set_state_func (element=0x5562bdd5d350, state=GST_STATE_PAUSED) at ../gst/gstelement.c:2906 #29 0x00007f57887aea7d in activate_group (target=GST_STATE_PAUSED, group=0x5562bde664c8, playbin=0x5562bde66040) at ../../../gst/playback/gstplaybin2.c:5405 #30 setup_next_source (playbin=playbin@entry=0x5562bde66040, target=GST_STATE_PAUSED) at ../../../gst/playback/gstplaybin2.c:5629 #31 0x00007f57887af72b in gst_play_bin_change_state (element=0x5562bde66040, transition=<optimized out>) at ../../../gst/playback/gstplaybin2.c:5758 #32 0x00007f6c483258d2 in gst_element_change_state (element=element@entry=0x5562bde66040, transition=transition@entry=GST_STATE_CHANGE_READY_TO_PAUSED) at ../gst/gstelement.c:2952 #33 0x00007f6c48325ffe in gst_element_set_state_func (element=0x5562bde66040, state=GST_STATE_PLAYING) at ../gst/gstelement.c:2906 #34 0x00007f6c4d1dbf2c in WebCore::MediaPlayerPrivateGStreamer::changePipelineState (this=0x7f570646f780, newState=GST_STATE_PLAYING) at ../Source/WebCore/platform/graphics/gstreamer/MediaPlayerPrivateGStreamer.cpp:427 #35 0x00007f6c4d1e09a7 in WebCore::MediaPlayerPrivateGStreamer::play (this=0x7f570646f780) at ../Source/WebCore/platform/graphics/gstreamer/MediaPlayerPrivateGStreamer.cpp:464 #36 0x00007f6c4c8c6813 in WebCore::HTMLMediaElement::updatePlayState (this=0x7f57120007e0) at DerivedSources/ForwardingHeaders/wtf/DumbPtrTraits.h:41 #37 WebCore::HTMLMediaElement::updatePlayState (this=0x7f57120007e0) at ../Source/WebCore/html/HTMLMediaElement.cpp:5401 #38 0x00007f6c4c8c6a15 in WebCore::HTMLMediaElement::playInternal (this=0x7f57120007e0) at ../Source/WebCore/html/HTMLMediaElement.cpp:3603 #39 WebCore::HTMLMediaElement::playInternal (this=0x7f57120007e0) at ../Source/WebCore/html/HTMLMediaElement.cpp:3528 #40 0x00007f6c4c8c6bcd in WebCore::HTMLMediaElement::play (this=0x7f57120007e0, promise=...) at ../Source/WebCore/html/HTMLMediaElement.cpp:3509 #41 0x00007f6c4bf8e780 in WebCore::jsHTMLMediaElementPrototypeFunctionPlayBody (state=0x7ffdb6da1dc0, throwScope=<synthetic pointer>..., promise=..., castedThis=<optimized out>) at DerivedSources/ForwardingHeaders/wtf/Ref.h:130 #42 WebCore::IDLOperationReturningPromise<WebCore::JSHTMLMediaElement>::<lambda(JSC::ExecState&, WTF::Ref<WebCore::DeferredPromise, WTF::DumbPtrTraits<WebCore::DeferredPromise> >&&)>::operator() (this=<synthetic pointer>, promise=..., state=...) at ../Source/WebCore/bindings/js/JSDOMOperationReturningPromise.h:52 #43 WebCore::callPromiseFunction<(WebCore::PromiseExecutionScope)0, WebCore::IDLOperationReturningPromise<JSClass>::call(JSC::ExecState&, char const*) [with JSC::EncodedJSValue (* operation)(JSC::ExecState*, WebCore::IDLOperationReturningPromise<JSClass>::ClassParameter, WTF::Ref<WebCore::DeferredPromise>&&, JSC::ThrowScope&) = WebCore::jsHTMLMediaElementPrototypeFunctionPlayBody; WebCore::PromiseExecutionScope executionScope = (WebCore::PromiseExecutionScope)0; WebCore::CastedThisErrorBehavior shouldThrow = (WebCore::CastedThisErrorBehavior)2; JSClass = WebCore::JSHTMLMediaElement]::<lambda(JSC::ExecState&, WTF::Ref<WebCore::DeferredPromise>&&)> > (functor=..., state=...) at ../Source/WebCore/bindings/js/JSDOMPromiseDeferred.h:299 #44 WebCore::IDLOperationReturningPromise<WebCore::JSHTMLMediaElement>::call<WebCore::jsHTMLMediaElementPrototypeFunctionPlayBody, (WebCore::PromiseExecutionScope)0> (operationName=0x7f6c4d44729e "play", state=...) at ../Source/WebCore/bindings/js/JSDOMOperationReturningPromise.h:41 #45 WebCore::jsHTMLMediaElementPrototypeFunctionPlay (state=0x7ffdb6da1dc0) at DerivedSources/WebCore/JSHTMLMediaElement.cpp:1548 #46 0x00007f57bffff16b in ?? () #47 0x00007ffdb6da1e50 in ?? () #48 0x00007f57c0022c1f in ?? () #49 0x0000000000000000 in ?? () 1538962 1 calvaris 2019-05-24 01:29:02 -0700 I tried to load this web with trunk and it does not load properly for me, so I can't even try to play the video. 1539204 2 pnormand 2019-05-25 09:08:56 -0700 Duplicate of #196902 1539227 3 mcatanzaro 2019-05-25 15:26:31 -0700 *** This bug has been marked as a duplicate of bug 196902 ***