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<!DOCTYPE bugzilla SYSTEM "https://bugs.webkit.org/page.cgi?id=bugzilla.dtd">

<bugzilla version="5.0.4.1"
          urlbase="https://bugs.webkit.org/"
          
          maintainer="admin@webkit.org"
>

    <bug>
          <bug_id>97439</bug_id>
          
          <creation_ts>2012-09-24 02:03:49 -0700</creation_ts>
          <short_desc>[REGRESSION] Layout Test webaudio/biquad-getFrequencyResponse.html is failing</short_desc>
          <delta_ts>2012-11-19 21:25:26 -0800</delta_ts>
          <reporter_accessible>1</reporter_accessible>
          <cclist_accessible>1</cclist_accessible>
          <classification_id>1</classification_id>
          <classification>Unclassified</classification>
          <product>WebKit</product>
          <component>Web Audio</component>
          <version>528+ (Nightly build)</version>
          <rep_platform>Unspecified</rep_platform>
          <op_sys>Unspecified</op_sys>
          <bug_status>RESOLVED</bug_status>
          <resolution>FIXED</resolution>
          
          
          <bug_file_loc></bug_file_loc>
          <status_whiteboard></status_whiteboard>
          <keywords></keywords>
          <priority>P2</priority>
          <bug_severity>Normal</bug_severity>
          <target_milestone>---</target_milestone>
          
          
          <everconfirmed>1</everconfirmed>
          <reporter name="Yury Semikhatsky">yurys</reporter>
          <assigned_to name="Chris Rogers">crogers</assigned_to>
          <cc>crogers</cc>
    
    <cc>eric.carlson</cc>
    
    <cc>feature-media-reviews</cc>
    
    <cc>jer.noble</cc>
    
    <cc>kbr</cc>
    
    <cc>li.yin</cc>
    
    <cc>rtoy</cc>
    
    <cc>webkit.review.bot</cc>
          

      

      

      

          <comment_sort_order>oldest_to_newest</comment_sort_order>  
          <long_desc isprivate="0" >
    <commentid>726470</commentid>
    <comment_count>0</comment_count>
    <who name="Yury Semikhatsky">yurys</who>
    <bug_when>2012-09-24 02:03:49 -0700</bug_when>
    <thetext>webaudio/biquad-getFrequencyResponse.html layout test is crashing in debug mode Chromium and sometimes has text mismatch in release mode after http://trac.webkit.org/changeset/129277


Link to the flakiness dashboard:
http://test-results.appspot.com/dashboards/flakiness_dashboard.html#tests=webaudio%2Fbiquad-getFrequencyResponse.html

Mac Dbg result:
http://build.chromium.org/p/chromium.webkit/builders/Webkit%20Mac10.7%20(dbg)/builds/502/steps/webkit_tests/logs/stdio


Stack trace:
crash log for DumpRenderTree (pid 31650):
STDOUT: &lt;empty&gt;
STDERR: ASSERTION FAILED: isGood
STDERR: third_party/WebKit/Source/WebCore/Modules/webaudio/AudioParam.cpp(117) : void WebCore::AudioParam::calculateFinalValues(float*, unsigned int, bool)
STDERR: 1   0x7f918ccb040c
STDERR: 2   0x7f918ccb029e
STDERR: 3   0x7f918ccb6504
STDERR: 4   0x7f918ccb697e
STDERR: 5   0x7f918ccb7a1e
STDERR: 6   0x7f918ccb6dec
STDERR: 7   0x7f918c1ee59d
STDERR: 8   0x7f9189ce6f26
STDERR: 9   0x7f9189ce1b85
STDERR: 10  0x7f9189ce1b56
STDERR: 11  0x190f9f40618e
STDERR: [31650:31650:15937858315177:ERROR:process_util_posix.cc(143)] Received signal 11
STDERR: 	base::debug::StackTrace::StackTrace() [0x7f91898676a2]
STDERR: 	base::(anonymous namespace)::StackDumpSignalHandler() [0x7f91898cfe2d]
STDERR: 	0x7f9182b52af0
STDERR: 	WebCore::AudioParam::calculateFinalValues() [0x7f918ccb0416]
STDERR: 	WebCore::AudioParam::finalValue() [0x7f918ccb029e]
STDERR: 	WebCore::BiquadDSPKernel::updateCoefficientsIfNecessary() [0x7f918ccb6504]
STDERR: 	WebCore::BiquadDSPKernel::getFrequencyResponse() [0x7f918ccb697e]
STDERR: 	WebCore::BiquadProcessor::getFrequencyResponse() [0x7f918ccb7a1e]
STDERR: 	WebCore::BiquadFilterNode::getFrequencyResponse() [0x7f918ccb6de</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>726996</commentid>
    <comment_count>1</comment_count>
      <attachid>165447</attachid>
    <who name="Chris Rogers">crogers</who>
    <bug_when>2012-09-24 14:19:42 -0700</bug_when>
    <thetext>Created attachment 165447
Patch</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>726999</commentid>
    <comment_count>2</comment_count>
      <attachid>165447</attachid>
    <who name="Kenneth Russell">kbr</who>
    <bug_when>2012-09-24 14:25:56 -0700</bug_when>
    <thetext>Comment on attachment 165447
Patch

Ack. r=me</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>727030</commentid>
    <comment_count>3</comment_count>
      <attachid>165447</attachid>
    <who name="WebKit Review Bot">webkit.review.bot</who>
    <bug_when>2012-09-24 14:55:23 -0700</bug_when>
    <thetext>Comment on attachment 165447
Patch

Clearing flags on attachment: 165447

Committed r129418: &lt;http://trac.webkit.org/changeset/129418&gt;</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>727031</commentid>
    <comment_count>4</comment_count>
    <who name="WebKit Review Bot">webkit.review.bot</who>
    <bug_when>2012-09-24 14:55:26 -0700</bug_when>
    <thetext>All reviewed patches have been landed.  Closing bug.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>771361</commentid>
    <comment_count>5</comment_count>
    <who name="Li Yin">li.yin</who>
    <bug_when>2012-11-19 18:34:42 -0800</bug_when>
    <thetext>The test &quot;webaudio/biquad-getFrequencyResponse.html&quot; should be removed from LayoutTests/platform/chromium/TestExpectations, since this bug is fixed.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>771472</commentid>
    <comment_count>6</comment_count>
    <who name="Yury Semikhatsky">yurys</who>
    <bug_when>2012-11-19 21:25:26 -0800</bug_when>
    <thetext>Re-enabled the test as suggested http://trac.webkit.org/changeset/135245</thetext>
  </long_desc>
      
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            <attachid>165447</attachid>
            <date>2012-09-24 14:19:42 -0700</date>
            <delta_ts>2012-09-24 14:55:23 -0700</delta_ts>
            <desc>Patch</desc>
            <filename>bug-97439-20120924141903.patch</filename>
            <type>text/plain</type>
            <size>1507</size>
            <attacher name="Chris Rogers">crogers</attacher>
            
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