Verified fixed in [latest central as beta sim](https://treeherder.mozilla.org/jobs?repo=try&resultStatus=success%2Ctestfailed%2Cbusted%2Cexception&classifiedState=unclassified&revision=c0adb526da650c7dd979f8a71a8d508fda27eb01&searchStr=os%2Cx%2C11%2Cwebrender%2Cshippable%2Copt%2Cmochitests%2Ctest-macosx1100-64-shippable-qr%2Fopt-mochitest-browser-chrome%2Cbc1&selectedTaskRun=R3eLHX_EQF6UuuYGFFPlCQ.0)
Bug 1861827 Comment 14 Edit History
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Verified fixed in [latest central as beta sim](https://treeherder.mozilla.org/jobs?repo=try&resultStatus=success%2Ctestfailed%2Cbusted%2Cexception&revision=c0adb526da650c7dd979f8a71a8d508fda27eb01&searchStr=os%2Cx%2C11%2Cwebrender%2Cshippable%2Copt%2Cmochitests%2Ctest-macosx1100-64-shippable-qr%2Fopt-mochitest-browser-chrome%2Cbc1&selectedTaskRun=R3eLHX_EQF6UuuYGFFPlCQ.0). Edit: Reopening it as the issue itself is not fixed, only the test being disabled for now.