94494 2012-08-20 10:27:10 -0700 Assertion failure running audioparam-connect-audioratesignal.html and audioparam-summingjunction.html 2012-08-20 16:48:04 -0700 1 1 1 Unclassified WebKit Web Audio 528+ (Nightly build) All All RESOLVED FIXED P1 Normal --- 1 kbr crogers crogers rtoy oldest_to_newest 699637 0 kbr 2012-08-20 10:27:10 -0700 The following assertion failure is being seen on Windows and Linux debug builds on the Chromium WebKit bots: crash log for DumpRenderTree (pid 27048): STDOUT: <empty> STDERR: ASSERTION FAILED: m_events.size() STDERR: third_party/WebKit/Source/WebCore/Modules/webaudio/AudioParamTimeline.cpp(173) : float WebCore::AudioParamTimeline::valuesForTimeRangeImpl(float, float, float, float*, unsigned int, float, float) STDERR: 1 0x7f913fcd390a STDERR: 2 0x7f913fcd3808 STDERR: 3 0x7f913fcd2e13 STDERR: 4 0x7f913fcd2bda STDERR: 5 0x7f913fcd2b01 STDERR: 6 0x7f913fcc7dcd STDERR: 7 0x7f913fcc8ca2 STDERR: 8 0x7f913fccc2e9 STDERR: 9 0x7f913fccb7f0 STDERR: 10 0x7f913fcc74ee STDERR: 11 0x7f913fce1ff1 STDERR: 12 0x7f913fce1d3c STDERR: 13 0x7f913f7276c1 STDERR: 14 0x7f913f727d25 STDERR: 15 0x7f91363dc9ca STDERR: 16 0x7f9136139cdd clone STDERR: [27048:27953:12945653492993:ERROR:process_util_posix.cc(143)] Received signal 11 STDERR: base::debug::StackTrace::StackTrace() [0x7f913c394ea6] STDERR: base::(anonymous namespace)::StackDumpSignalHandler() [0x7f913c3fbffd] STDERR: 0x7f9136086af0 STDERR: WebCore::AudioParamTimeline::valuesForTimeRangeImpl() [0x7f913fcd3914] STDERR: WebCore::AudioParamTimeline::valuesForTimeRange() [0x7f913fcd3808] STDERR: WebCore::AudioParam::calculateTimelineValues() [0x7f913fcd2e13] STDERR: WebCore::AudioParam::calculateFinalValues() [0x7f913fcd2bda] STDERR: WebCore::AudioParam::calculateSampleAccurateValues() [0x7f913fcd2b01] STDERR: WebCore::AudioGainNode::process() [0x7f913fcc7dcd] STDERR: WebCore::AudioNode::processIfNecessary() [0x7f913fcc8ca2] STDERR: WebCore::AudioNodeOutput::pull() [0x7f913fccc2e9] STDERR: WebCore::AudioNodeInput::pull() [0x7f913fccb7f0] STDERR: WebCore::AudioDestinationNode::render() [0x7f913fcc74ee] STDERR: WebCore::OfflineAudioDestinationNode::offlineRender() [0x7f913fce1ff1] STDERR: WebCore::OfflineAudioDestinationNode::offlineRenderEntry() [0x7f913fce1d3c] STDERR: WTF::threadEntryPoint() [0x7f913f7276c1] STDERR: WTF::wtfThreadEntryPoint() [0x7f913f727d25] STDERR: start_thread [0x7f91363dc9ca] STDERR: 0x7f9136139cdd See: http://test-results.appspot.com/dashboards/flakiness_dashboard.html#showExpectations=true&tests=webaudio%2Faudioparam-connect-audioratesignal.html%2Cwebaudio%2Faudioparam-summingjunction.html I'm going to mark this failure in TestExpectations for the moment. 699649 1 kbr 2012-08-20 10:31:40 -0700 Actually, the flakiness dashboard points to http://trac.webkit.org/changeset/125957/ as the cause. Reassigning to Chris. 699758 2 kbr 2012-08-20 11:56:45 -0700 Committed r126049: <http://trac.webkit.org/changeset/126049> 700172 3 crogers 2012-08-20 16:48:04 -0700 Fixed ASSERT: http://trac.webkit.org/changeset/126065 Updated TestExpectations: http://trac.webkit.org/changeset/126092