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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>311677</bug_id>
          
          <creation_ts>2026-04-07 14:20:41 -0700</creation_ts>
          <short_desc>[Tahoe Release] imported/w3c/web-platform-tests/svg/animations/svglength-animation-invalid-value-7.html is a flaky text failure</short_desc>
          <delta_ts>2026-04-07 14:58:30 -0700</delta_ts>
          <reporter_accessible>1</reporter_accessible>
          <cclist_accessible>1</cclist_accessible>
          <classification_id>1</classification_id>
          <classification>Unclassified</classification>
          <product>WebKit</product>
          <component>New Bugs</component>
          <version>WebKit Nightly Build</version>
          <rep_platform>Unspecified</rep_platform>
          <op_sys>Unspecified</op_sys>
          <bug_status>NEW</bug_status>
          <resolution></resolution>
          
          
          <bug_file_loc></bug_file_loc>
          <status_whiteboard></status_whiteboard>
          <keywords>InRadar</keywords>
          <priority>P2</priority>
          <bug_severity>Normal</bug_severity>
          <target_milestone>---</target_milestone>
          
          
          <everconfirmed>1</everconfirmed>
          <reporter name="Karl Rackler">rackler</reporter>
          <assigned_to name="Said Abou-Hallawa">sabouhallawa</assigned_to>
          <cc>webkit-bot-watchers-bugzilla</cc>
    
    <cc>webkit-bug-importer</cc>
          

      

      

      

          <comment_sort_order>oldest_to_newest</comment_sort_order>  
          <long_desc isprivate="0" >
    <commentid>2197754</commentid>
    <comment_count>0</comment_count>
    <who name="Karl Rackler">rackler</who>
    <bug_when>2026-04-07 14:20:41 -0700</bug_when>
    <thetext>Description:
imported/w3c/web-platform-tests/svg/animations/svglength-animation-invalid-value-7.html

The test is a flaky text failure on macOS Release on Tahoe ToT and since the bring-up.

This issue can be reproduced using command:
run-webkit-tests --no-build --no-retry --no-show-results --exit-after-n-failures=1 --expect-pass --iterations=2000 --force -f --clobber-old-results --run-singly --release imported/w3c/web-platform-tests/svg/animations/svglength-animation-invalid-value-7.html

History:
https://results.webkit.org/?suite=layout-tests&amp;test=imported%2Fw3c%2Fweb-platform-tests%2Fsvg%2Fanimations%2Fsvglength-animation-invalid-value-7.html

Test Run: https://build.webkit.org/#/builders/1686/builds/1914

Diff:
@@ -1,3 +1,3 @@
 
-PASS Test SVGLength animation with invalid value: No spaces between number and unit in from attribute.
+FAIL Test SVGLength animation with invalid value: No spaces between number and unit in from attribute. assert_equals: expected 100 but got 101.68592071533203

&lt;rdar://174265980&gt;</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>2197765</commentid>
    <comment_count>1</comment_count>
    <who name="Karl Rackler">rackler</who>
    <bug_when>2026-04-07 14:41:19 -0700</bug_when>
    <thetext>Also happening for:
imported/w3c/web-platform-tests/svg/animations/svglength-animation-invalid-value-5.html
imported/w3c/web-platform-tests/svg/animations/svglength-animation-invalid-value-9.html


--- /Volumes/Data/worker/Apple-Tahoe-Release-WK2-Tests/build/layout-test-results/imported/w3c/web-platform-tests/svg/animations/svglength-animation-invalid-value-5-expected.txt
+++ /Volumes/Data/worker/Apple-Tahoe-Release-WK2-Tests/build/layout-test-results/imported/w3c/web-platform-tests/svg/animations/svglength-animation-invalid-value-5-actual.txt
@@ -1,3 +1,3 @@
 
-FAIL Test SVGLength animation with invalid value: No spaces between number and unit in to attribute. assert_equals: expected 100 but got 50
+FAIL Test SVGLength animation with invalid value: No spaces between number and unit in to attribute. assert_equals: expected 100 but got 49.56753921508789

--- /Volumes/Data/worker/Apple-Tahoe-Release-WK2-Tests/build/layout-test-results/imported/w3c/web-platform-tests/svg/animations/svglength-animation-invalid-value-9-expected.txt
+++ /Volumes/Data/worker/Apple-Tahoe-Release-WK2-Tests/build/layout-test-results/imported/w3c/web-platform-tests/svg/animations/svglength-animation-invalid-value-9-actual.txt
@@ -1,3 +1,3 @@
 
-FAIL Test SVGLength animation with invalid value: No spaces between number and unit in values attribute. assert_equals: expected 100 but got 300
+FAIL Test SVGLength animation with invalid value: No spaces between number and unit in values attribute. assert_equals: expected 100 but got 289.4958190917969</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>2197770</commentid>
    <comment_count>2</comment_count>
    <who name="Karl Rackler">rackler</who>
    <bug_when>2026-04-07 14:56:24 -0700</bug_when>
    <thetext>Test gardening pull request: https://github.com/WebKit/WebKit/pull/62222</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>2197773</commentid>
    <comment_count>3</comment_count>
    <who name="EWS">ews-feeder</who>
    <bug_when>2026-04-07 14:58:30 -0700</bug_when>
    <thetext>Test gardening commit 310740@main (e8e21f342d5e): &lt;https://commits.webkit.org/310740@main&gt;

Reviewed commits have been landed. Closing PR #62222 and removing active labels.</thetext>
  </long_desc>
      
      

    </bug>

</bugzilla>