221985 2021-02-16 12:07:41 -0800 REGRESSION: [ Mac WK2 ] fast/mediastream/audio-track-enabled.html is flaky failing 2021-05-14 16:46:21 -0700 1 1 1 Unclassified WebKit Media WebKit Nightly Build Unspecified Unspecified RESOLVED FIXED https://bugs.webkit.org/show_bug.cgi?id=225234 https://bugs.webkit.org/show_bug.cgi?id=225826 InRadar P2 Normal --- 1 tsavell peng.liu6 amir_mark eric.carlson ews-watchlist glenn jer.noble peng.liu6 philipj sergio webkit-bot-watchers-bugzilla webkit-bug-importer oldest_to_newest 1729854 0 tsavell 2021-02-16 12:07:41 -0800 fast/mediastream/audio-track-enabled.html This test began flaky failing somewhere around r272848. it is highly intermittent so the regression point could be anywhere in the last 30 revisions before this point history: https://results.webkit.org/?suite=layout-tests&test=fast%2Fmediastream%2Faudio-track-enabled.html Diff: --- /Volumes/Data/slave/bigsur-release-tests-wk2/build/layout-test-results/fast/mediastream/audio-track-enabled-expected.txt +++ /Volumes/Data/slave/bigsur-release-tests-wk2/build/layout-test-results/fast/mediastream/audio-track-enabled-actual.txt @@ -1,4 +1,4 @@ -PASS Check audio session state in case of disabled and stopped audio tracks +FAIL Check audio session state in case of disabled and stopped audio tracks assert_equals: expected "AmbientSound" but got "None" 1729855 1 webkit-bug-importer 2021-02-16 12:07:58 -0800 <rdar://problem/74401281> 1750428 2 amir_mark 2021-04-14 17:34:15 -0700 Updated test expectations. This is also affecting EWS. https://trac.webkit.org/changeset/275983/webkit 1755536 3 peng.liu6 2021-04-29 14:46:32 -0700 This test sometimes crashes on bot Apple-iOS-14-Simulator-Debug-WK2-Tests stderr: ASSERTION FAILED: Unhandled message RemoteRemoteCommandListenerProxy_UpdateSupportedCommands to 103 assertionFailureDueToUnreachableCode /Volumes/Data/worker/ios-simulator-14-debug/build/WebKitBuild/Debug-iphonesimulator/DerivedSources/WebKit2/GPUConnectionToWebProcessMessageReceiver.cpp(132) : virtual void WebKit::GPUConnectionToWebProcess::didReceiveMessage(IPC::Connection &, IPC::Decoder &) 1 0x11efd5119 WTFCrash 2 0x1094d5c45 WebKit::GPUConnectionToWebProcess::didReceiveMessage(IPC::Connection&, IPC::Decoder&) 3 0x108d078c4 IPC::Connection::dispatchMessage(IPC::Decoder&) 4 0x108d080ac IPC::Connection::dispatchMessage(std::__1::unique_ptr<IPC::Decoder, std::__1::default_delete<IPC::Decoder> >) 5 0x108d08700 IPC::Connection::dispatchOneIncomingMessage() 6 0x108d28bd8 IPC::Connection::enqueueIncomingMessage(std::__1::unique_ptr<IPC::Decoder, std::__1::default_delete<IPC::Decoder> >)::$_10::operator()() 7 0x108d28ace WTF::Detail::CallableWrapper<IPC::Connection::enqueueIncomingMessage(std::__1::unique_ptr<IPC::Decoder, std::__1::default_delete<IPC::Decoder> >)::$_10, void>::call() 8 0x11f000f72 WTF::Function<void ()>::operator()() const 9 0x11f084295 WTF::RunLoop::performWork() 10 0x11f088b51 WTF::RunLoop::performWork(void*) 11 0x103c1837a __CFRUNLOOP_IS_CALLING_OUT_TO_A_SOURCE0_PERFORM_FUNCTION__ 12 0x103c18272 __CFRunLoopDoSource0 13 0x103c17754 __CFRunLoopDoSources0 14 0x103c11f1f __CFRunLoopRun 15 0x103c116c6 CFRunLoopRunSpecific 16 0x1035ff7b9 -[NSRunLoop(NSRunLoop) runMode:beforeDate:] 17 0x1035ff9cd -[NSRunLoop(NSRunLoop) run] 18 0x10552c176 _xpc_objc_main 19 0x10552e115 xpc_main 20 0x1099e8c8b WebKit::XPCServiceMain(int, char const**) 21 0x10b1191ab WKXPCServiceMain 22 0x103430d52 main 23 0x1051d9409 start LEAK: 1 WebPageProxy 1755711 4 peng.liu6 2021-04-30 09:18:35 -0700 (In reply to Peng Liu from comment #3) > This test sometimes crashes on bot Apple-iOS-14-Simulator-Debug-WK2-Tests > > stderr: > ASSERTION FAILED: Unhandled message > RemoteRemoteCommandListenerProxy_UpdateSupportedCommands to 103 > assertionFailureDueToUnreachableCode > /Volumes/Data/worker/ios-simulator-14-debug/build/WebKitBuild/Debug- > iphonesimulator/DerivedSources/WebKit2/ > GPUConnectionToWebProcessMessageReceiver.cpp(132) : virtual void > WebKit::GPUConnectionToWebProcess::didReceiveMessage(IPC::Connection &, > IPC::Decoder &) > 1 0x11efd5119 WTFCrash > 2 0x1094d5c45 > WebKit::GPUConnectionToWebProcess::didReceiveMessage(IPC::Connection&, > IPC::Decoder&) > 3 0x108d078c4 IPC::Connection::dispatchMessage(IPC::Decoder&) > 4 0x108d080ac > IPC::Connection::dispatchMessage(std::__1::unique_ptr<IPC::Decoder, > std::__1::default_delete<IPC::Decoder> >) > 5 0x108d08700 IPC::Connection::dispatchOneIncomingMessage() > 6 0x108d28bd8 > IPC::Connection::enqueueIncomingMessage(std::__1::unique_ptr<IPC::Decoder, > std::__1::default_delete<IPC::Decoder> >)::$_10::operator()() > 7 0x108d28ace > WTF::Detail::CallableWrapper<IPC::Connection::enqueueIncomingMessage(std:: > __1::unique_ptr<IPC::Decoder, std::__1::default_delete<IPC::Decoder> > >)::$_10, void>::call() > 8 0x11f000f72 WTF::Function<void ()>::operator()() const > 9 0x11f084295 WTF::RunLoop::performWork() > 10 0x11f088b51 WTF::RunLoop::performWork(void*) > 11 0x103c1837a __CFRUNLOOP_IS_CALLING_OUT_TO_A_SOURCE0_PERFORM_FUNCTION__ > 12 0x103c18272 __CFRunLoopDoSource0 > 13 0x103c17754 __CFRunLoopDoSources0 > 14 0x103c11f1f __CFRunLoopRun > 15 0x103c116c6 CFRunLoopRunSpecific > 16 0x1035ff7b9 -[NSRunLoop(NSRunLoop) runMode:beforeDate:] > 17 0x1035ff9cd -[NSRunLoop(NSRunLoop) run] > 18 0x10552c176 _xpc_objc_main > 19 0x10552e115 xpc_main > 20 0x1099e8c8b WebKit::XPCServiceMain(int, char const**) > 21 0x10b1191ab WKXPCServiceMain > 22 0x103430d52 main > 23 0x1051d9409 start > LEAK: 1 WebPageProxy Will fix this in bug 225234. 1759866 5 peng.liu6 2021-05-13 15:55:59 -0700 I can reproduce the failure locally with the following command: run-webkit-tests --no-build --order=random fast/mediastream/audio-track-enabled.html webaudio/web-audio-is-playing.html --iterations=50 -f 1759868 6 peng.liu6 2021-05-13 16:02:20 -0700 The root cause of this flaky failure seems to be the interferences with web audio tests. Eric confirmed that it is possible because WKTR enables "Media in GPU Process" by default and AudioSession runs in the GPU Process now. 1760005 7 peng.liu6 2021-05-13 21:50:29 -0700 Looks like the real issue is that a WebContent process does not reset the category of the shared audio session before it loads a new page. Working on a patch to fix that. 1760187 8 428650 peng.liu6 2021-05-14 13:39:34 -0700 Created attachment 428650 Patch 1760297 9 ews-feeder 2021-05-14 16:46:18 -0700 Committed r277519 (237748@main): <https://commits.webkit.org/237748@main> All reviewed patches have been landed. Closing bug and clearing flags on attachment 428650. 428650 2021-05-14 13:39:34 -0700 2021-05-14 16:46:20 -0700 Patch bug-221985-20210514133934.patch text/plain 3760 peng.liu6 U3VidmVyc2lvbiBSZXZpc2lvbjogMjc3NDMzCmRpZmYgLS1naXQgYS9Tb3VyY2UvV2ViQ29yZS9D aGFuZ2VMb2cgYi9Tb3VyY2UvV2ViQ29yZS9DaGFuZ2VMb2cKaW5kZXggZDM3YzM4ZjFmMzViZjBm ZmQ0ZjA4YmNiZDlkNjg4MWEwYjI3MWRmNC4uMjc0N2YwYzg5ZjU0MDlhNzdjZjM3MzVkZjM5YTFi ZDI3YTE3NGZjYiAxMDA2NDQKLS0tIGEvU291cmNlL1dlYkNvcmUvQ2hhbmdlTG9nCisrKyBiL1Nv dXJjZS9XZWJDb3JlL0NoYW5nZUxvZwpAQCAtMSwzICsxLDIyIEBACisyMDIxLTA1LTE0ICBQZW5n IExpdSAgPHBlbmcubGl1NkBhcHBsZS5jb20+CisKKyAgICAgICAgUkVHUkVTU0lPTjogWyBNYWMg V0syIF0gZmFzdC9tZWRpYXN0cmVhbS9hdWRpby10cmFjay1lbmFibGVkLmh0bWwgaXMgZmxha3kg ZmFpbGluZworICAgICAgICBodHRwczovL2J1Z3Mud2Via2l0Lm9yZy9zaG93X2J1Zy5jZ2k/aWQ9 MjIxOTg1CisKKyAgICAgICAgUmV2aWV3ZWQgYnkgTk9CT0RZIChPT1BTISkuCisKKyAgICAgICAg V2hlbiBgTWVkaWFTZXNzaW9uTWFuYWdlckNvY29hOjp1cGRhdGVTZXNzaW9uU3RhdGUoKWAgZ29l 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