Bug 202078

Created attachment 379320 [details] Backtrace Crash when trying to play youtube videos: Program terminated with signal SIGSEGV, Segmentation fault. #0 webKitMediaSrcIsReadyForMoreSamples (source=<optimized out>, streamName=...) at ../Source/WebCore/platform/graphics/gstreamer/mse/WebKitMediaSourceGStreamer.cpp:602 602 return stream->reportedStatus->isReadyForMoreSamples; [Current thread is 1 (Thread 0x7f78153939c0 (LWP 24800))] (gdb) bt #0 0x00007f781bd5e208 in webKitMediaSrcIsReadyForMoreSamples(WebKitMediaSrc*, WTF::AtomString const&) (source=<optimized out>, streamName=...) at ../Source/WebCore/platform/graphics/gstreamer/mse/WebKitMediaSourceGStreamer.cpp:602 #1 0x00007f781dabb6b9 in WebCore::MediaSourceClientGStreamerMSE::isReadyForMoreSamples(WTF::AtomString const&) (this=<optimized out>, trackId=...) at ../Source/WebCore/platform/graphics/gstreamer/mse/MediaSourceClientGStreamerMSE.cpp:179 #2 0x00007f781dabd277 in WebCore::SourceBufferPrivateGStreamer::isReadyForMoreSamples(WTF::AtomString const&) (this=0x7f5ef7820c78, trackId=...) at DerivedSources/ForwardingHeaders/wtf/DumbPtrTraits.h:43 #3 0x00007f781ca3b9f7 in WebCore::SourceBuffer::provideMediaData(WebCore::SourceBuffer::TrackBuffer&, WTF::AtomString const&) (trackID=..., trackBuffer=..., this=0x7f78000d2e30) at ../Source/WebCore/Modules/mediasource/SourceBuffer.cpp:2078 #4 0x00007f781ca3b9f7 in WebCore::SourceBuffer::provideMediaData(WebCore::SourceBuffer::TrackBuffer&, WTF::AtomString const&) (this=0x7f78000d2e30, trackBuffer=..., trackID=...) at ../Source/WebCore/Modules/mediasource/SourceBuffer.cpp:2020 #5 0x00007f781ca3e4d3 in WebCore::SourceBuffer::sourceBufferPrivateAppendComplete(WebCore::SourceBufferPrivateClient::AppendResult) (result=WebCore::SourceBufferPrivateClient::AppendSucceeded, this=0x7f78000d2e30) at ../Source/WebCore/Modules/mediasource/SourceBuffer.cpp:714 #6 0x00007f781ca3e4d3 in WebCore::SourceBuffer::sourceBufferPrivateAppendComplete(WebCore::SourceBufferPrivateClient::AppendResult) (this=0x7f78000d2e30, result=<optimized out>) at ../Source/WebCore/Modules/mediasource/SourceBuffer.cpp:663 #7 0x00007f781dc41905 in WebCore::AppendPipeline::handleEndOfAppend() (this=<optimized out>) at DerivedSources/ForwardingHeaders/wtf/RefCounted.h:49 #8 0x00007f781dc459b0 in WTF::Function<void ()>::operator()() const (this=0x7f5f9421a0a0) at /usr/include/c++/9.2.0/bits/unique_ptr.h:352 #9 0x00007f781dc459b0 in WebCore::AbortableTaskQueue::Task::dispatch() (this=0x7f5f9421a090) at ../Source/WebCore/platform/AbortableTaskQueue.h:204 #10 0x00007f781dc459b0 in WebCore::AbortableTaskQueue::postTask(WTF::Function<void ()>&&)::{lambda()#1}::operator()() const (__closure=<optimized out>) at ../Source/WebCore/platform/AbortableTaskQueue.h:221 #11 0x00007f781dc459b0 in WTF::Detail::CallableWrapper<WebCore::AbortableTaskQueue::postTask(WTF::Function<void ()>&&)::{lambda()#1}, void>::call() (this=<optimized out>) at DerivedSources/ForwardingHeaders/wtf/Function.h:52 #12 0x00007f7819ef4ca5 in WTF::Function<void ()>::operator()() const (this=<synthetic pointer>) at ../Source/WTF/wtf/Lock.h:84 #13 0x00007f7819ef4ca5 in WTF::RunLoop::performWork() (this=0x7f780f5f9000) at ../Source/WTF/wtf/RunLoop.cpp:107 #14 0x00007f7819f4183d in WTF::RunLoop::<lambda(gpointer)>::operator() (__closure=0x0, userData=<optimized out>) at ../Source/WTF/wtf/glib/RunLoopGLib.cpp:68 #15 0x00007f7819f4183d in WTF::RunLoop::<lambda(gpointer)>::_FUN(gpointer) () at ../Source/WTF/wtf/glib/RunLoopGLib.cpp:70 #16 0x00007f781a5974be in g_main_dispatch (context=0x562624b92d60) at ../glib/gmain.c:3180 #17 0x00007f781a5974be in g_main_context_dispatch (context=context@entry=0x562624b92d60) at ../glib/gmain.c:3845 #18 0x00007f781a597870 in g_main_context_iterate (context=0x562624b92d60, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at ../glib/gmain.c:3918 #19 0x00007f781a597b63 in g_main_loop_run (loop=0x562624ce3200) at ../glib/gmain.c:4112 #20 0x00007f7819f422b0 in WTF::RunLoop::run() () at ../Source/WTF/wtf/glib/RunLoopGLib.cpp:96 #21 0x00007f781c38376a in WebKit::AuxiliaryProcessMain<WebKit::WebProcess, WebKit::WebProcessMain>(int, char**) (argc=3, argv=<optimized out>) at ../Source/WebKit/Shared/unix/AuxiliaryProcessMain.h:47 #22 0x00007f781b4e3173 in __libc_start_main (main= 0x5626230357e0 <main(int, char**)>, argc=3, argv=0x7ffebeaed7f8, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7ffebeaed7e8) at ../csu/libc-start.c:308 #23 0x000056262303586e in _start () at ../sysdeps/x86_64/start.S:120 Full backtrace attached