214349 2020-07-15 05:40:58 -0700 [MSE][GStreamer] imported/w3c/web-platform-tests/media-source/mediasource-changetype-play-negative.html is flaky fail/crash 2021-04-02 09:58:39 -0700 1 1 1 Unclassified WebKit WebKitGTK WebKit Nightly Build Unspecified Unspecified REOPENED P2 Normal --- 1 aboya aboya bugs-noreply clopez pnormand oldest_to_newest 1671711 0 aboya 2020-07-15 05:40:58 -0700 New test imported/w3c/web-platform-tests/media-source/mediasource-changetype-play-negative.html crashes on an assertion. This is not surprising since changetype is not implemented in our port and we already had a similar crash with that feature. Marking it as [ Failure Crash ]. 1671712 1 404336 aboya 2020-07-15 05:43:37 -0700 Created attachment 404336 Patch for landing 1671715 2 ews-feeder 2020-07-15 06:05:07 -0700 Committed r264393: <https://trac.webkit.org/changeset/264393> All reviewed patches have been landed. Closing bug and clearing flags on attachment 404336. 1716019 3 pnormand 2020-12-21 09:58:48 -0800 This was unflagged by mistake, it's been consistently hitting this ASSERT on the GTK Debug bot, at least: ASSERTION FAILED: stream->type == Video ../../Source/WebCore/platform/graphics/gstreamer/mse/PlaybackPipeline.cpp(241) : void WebCore::PlaybackPipeline::reattachTrack(RefPtr<WebCore::SourceBufferPrivateGStreamer>, RefPtr<WebCore::TrackPrivateBase>, GstCaps *) 1 0x7f992ea5fc79 WTFCrash 2 0x7f993b672e4b /app/webkit/WebKitBuild/Debug/lib/libwebkit2gtk-4.0.so.37(+0xb4b8e4b) [0x7f993b672e4b] 3 0x7f9940b0ce33 WebCore::PlaybackPipeline::reattachTrack(WTF::RefPtr<WebCore::SourceBufferPrivateGStreamer, WTF::RawPtrTraits<WebCore::SourceBufferPrivateGStreamer>, WTF::DefaultRefDerefTraits<WebCore::SourceBufferPrivateGStreamer> >, WTF::RefPtr<WebCore::TrackPrivateBase, WTF::RawPtrTraits<WebCore::TrackPrivateBase>, WTF::DefaultRefDerefTraits<WebCore::TrackPrivateBase> >, _GstCaps*) 4 0x7f9940b01b11 WebCore::MediaPlayerPrivateGStreamerMSE::trackDetected(WebCore::AppendPipeline&, WTF::RefPtr<WebCore::TrackPrivateBase, WTF::RawPtrTraits<WebCore::TrackPrivateBase>, WTF::DefaultRefDerefTraits<WebCore::TrackPrivateBase> >, bool) 5 0x7f9940ff074a WebCore::AppendPipeline::appsinkCapsChanged() 6 0x7f9940ff3eb8 /app/webkit/WebKitBuild/Debug/lib/libwebkit2gtk-4.0.so.37(+0x10e39eb8) [0x7f9940ff3eb8] 7 0x7f9940ff3e8e /app/webkit/WebKitBuild/Debug/lib/libwebkit2gtk-4.0.so.37(+0x10e39e8e) [0x7f9940ff3e8e] 8 0x7f9940ffc812 WTF::Function<WebCore::AbortableTaskQueue::Void ()>::operator()() const 9 0x7f9940ffc724 WebCore::AbortableTaskQueue::enqueueTaskAndWait<WebCore::AbortableTaskQueue::Void>(WTF::Function<WebCore::AbortableTaskQueue::Void ()>&&)::{lambda()#1}::operator()() const 10 0x7f9940ffc6ee WTF::Detail::CallableWrapper<WebCore::AbortableTaskQueue::enqueueTaskAndWait<WebCore::AbortableTaskQueue::Void>(WTF::Function<WebCore::AbortableTaskQueue::Void ()>&&)::{lambda()#1}, void>::call() 11 0x7f993b672612 WTF::Function<void ()>::operator()() const 12 0x7f9940ffaf60 WebCore::AbortableTaskQueue::Task::dispatch() 13 0x7f9940ffadfd WebCore::AbortableTaskQueue::postTask(WTF::Function<void ()>&&)::{lambda()#1}::operator()() const 14 0x7f9940ffadce WTF::Detail::CallableWrapper<WebCore::AbortableTaskQueue::postTask(WTF::Function<void ()>&&)::{lambda()#1}, void>::call() 15 0x7f993b672612 WTF::Function<void ()>::operator()() const 16 0x7f992ea98875 WTF::RunLoop::performWork() 17 0x7f992eb3236c /app/webkit/WebKitBuild/Debug/lib/libjavascriptcoregtk-4.0.so.18(+0x3f6536c) [0x7f992eb3236c] 18 0x7f992eb32345 /app/webkit/WebKitBuild/Debug/lib/libjavascriptcoregtk-4.0.so.18(+0x3f65345) [0x7f992eb32345] 19 0x7f992eb322f9 /app/webkit/WebKitBuild/Debug/lib/libjavascriptcoregtk-4.0.so.18(+0x3f652f9) [0x7f992eb322f9] 20 0x7f992eb31375 /app/webkit/WebKitBuild/Debug/lib/libjavascriptcoregtk-4.0.so.18(+0x3f64375) [0x7f992eb31375] 21 0x7f9927a8d18f g_main_context_dispatch 22 0x7f9927a8d538 /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0(+0x56538) [0x7f9927a8d538] 23 0x7f9927a8d853 g_main_loop_run 24 0x7f992eb319a8 WTF::RunLoop::run() 25 0x7f993cdbd308 int WebKit::AuxiliaryProcessMain<WebKit::WebProcess, WebKit::WebProcessMainGtk>(int, char**) 26 0x7f993cdbd01b WebKit::WebProcessMain(int, char**) 27 0x400c56 /app/webkit/WebKitBuild/Debug/bin/WebKitWebProcess() [0x400c56] 28 0x7f99265eb022 __libc_start_main 29 0x400b5e /app/webkit/WebKitBuild/Debug/bin/WebKitWebProcess() [0x400b5e] 1746509 4 clopez 2021-04-02 08:34:45 -0700 On GTK release bot it also crashes sometimes 1746543 5 clopez 2021-04-02 09:55:34 -0700 Updated expectations on r275423 404336 2020-07-15 05:43:37 -0700 2020-07-15 06:05:08 -0700 Patch for landing bug-214349-20200715144336.patch text/plain 1998 aboya U3VidmVyc2lvbiBSZXZpc2lvbjogMjY0MzkxCmRpZmYgLS1naXQgYS9MYXlvdXRUZXN0cy9DaGFu Z2VMb2cgYi9MYXlvdXRUZXN0cy9DaGFuZ2VMb2cKaW5kZXggNzc4YzU1NjNlOGVkN2RjNGY0NjZl 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