Bug 263396

Description: css3/color/text.html is currently crashing on iOS17 and Sonoma macOS on ToT starting on 269504@main. This issue can be bisected to 269504@main by using the command: run-webkit-tests --release --iterations=1 css3/color/text.html Verified 269504@main - FAIL 269504@main - PASS History: https://results.webkit.org/?suite=layout-tests&test=css3%2Fcolor%2Ftext.html&version_name=Sonoma&version_name=iOS%2017 Link: https://build.webkit.org/results/Apple-Sonoma-Release-AppleSilicon-WK2-Tests/269524@main%20(357)/css3/color/text-crash-log.txt Crash Log: stdout: layer at (0,0) size 800x600 RenderView at (0,0) size 800x600 layer at (0,0) size 800x600 RenderBlock {HTML} at (0,0) size 800x600 RenderBody {BODY} at (8,10) size 784x580 RenderBlock {P} at (0,0) size 784x18 RenderText {#text} at (0,0) size 176x18 text run at (0,0) width 176: "This is normal text content." RenderBlock {P} at (0,28) size 784x18 [color=#FF0000] RenderText {#text} at (0,0) size 281x18 text run at (0,0) width 281: "This is colored text content with old syntax." RenderBlock {P} at (0,56) size 784x18 [color=#FF0000] RenderText {#text} at (0,0) size 281x18 text run at (0,0) width 281: "This is colored text content with old syntax " RenderInline {SPAN} at (0,0) size 121x18 [color=#0000FF] RenderText {#text} at (280,0) size 121x18 text run at (280,0) width 121: "and an inline color" RenderText {#text} at (400,0) size 5x18 text run at (400,0) width 5: "." RenderBlock {P} at (0,84) size 784x18 [color=color(srgb 1 0 0)] RenderText {#text} at (0,0) size 304x18 text run at (0,0) width 304: "This is colored text content with color() syntax." RenderBlock {P} at (0,112) size 784x18 [color=color(srgb 1 0 0)] RenderText {#text} at (0,0) size 304x18 text run at (0,0) width 304: "This is colored text content with color() syntax " RenderInline {SPAN} at (0,0) size 121x18 [color=color(srgb 0 0 1)] RenderText {#text} at (303,0) size 121x18 text run at (303,0) width 121: "and an inline color" RenderText {#text} at (423,0) size 5x18 text run at (423,0) width 5: "." RenderBlock {P} at (0,140) size 784x18 [color=#FF0000] RenderText {#text} at (0,0) size 302x18 text run at (0,0) width 302: "This is underlined text content with old syntax." RenderBlock {P} at (0,168) size 784x18 [color=#FF0000] RenderText {#text} at (0,0) size 281x18 text run at (0,0) width 281: "This is colored text content with old syntax " RenderInline {SPAN} at (0,0) size 121x18 [color=#0000FF] RenderText {#text} at (280,0) size 121x18 text run at (280,0) width 121: "and an inline color" RenderText {#text} at (400,0) size 5x18 text run at (400,0) width 5: "." RenderBlock {P} at (0,196) size 784x18 [color=color(srgb 1 0 0)] RenderText {#text} at (0,0) size 325x18 text run at (0,0) width 325: "This is underlined text content with color() syntax." RenderBlock {P} at (0,224) size 784x18 [color=color(srgb 1 0 0)] RenderText {#text} at (0,0) size 304x18 text run at (0,0) width 304: "This is colored text content with color() syntax " RenderInline {SPAN} at (0,0) size 121x18 [color=color(srgb 0 0 1)] RenderText {#text} at (303,0) size 121x18 text run at (303,0) width 121: "and an inline color" RenderText {#text} at (423,0) size 5x18 text run at (423,0) width 5: "." RenderBlock {P} at (0,252) size 784x18 [color=#FF0000] RenderText {#text} at (0,0) size 497x18 text run at (0,0) width 497: "This is underlined text content with old syntax and a different underline style." RenderBlock {P} at (0,280) size 784x18 [color=#FF0000] RenderText {#text} at (0,0) size 497x18 text run at (0,0) width 497: "This is underlined text content with old syntax and a different underline style." RenderBlock {P} at (0,308) size 784x18 [color=#FF0000] RenderText {#text} at (0,0) size 497x18 text run at (0,0) width 497: "This is underlined text content with old syntax and a different underline style." RenderBlock {P} at (0,336) size 784x18 [color=color(srgb 1 0 0)] RenderText {#text} at (0,0) size 521x18 text run at (0,0) width 521: "This is underlined text content with color() syntax and a different underline style." RenderBlock {P} at (0,364) size 784x18 [color=color(srgb 1 0 0)] RenderText {#text} at (0,0) size 521x18 text run at (0,0) width 521: "This is underlined text content with color() syntax and a different underline style." RenderBlock {P} at (0,392) size 784x18 [color=color(srgb 1 0 0)] RenderText {#text} at (0,0) size 521x18 text run at (0,0) width 521: "This is underlined text content with color() syntax and a different underline style." stderr: /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX14.0.sdk/usr/include/c++/v1/optional:971: assertion this->has_value() failed: optional operator* called on a disengaged valuecom.apple.WebKit.WebContent.Development terminated (pid 13714) for reason: crash #CRASHED - com.apple.WebKit.WebContent.Development (pid 13714)