RESOLVED FIXED261824
Regression(268146@main) inspector/css/stylesheet-events-imports.html is flakily crashing 
https://bugs.webkit.org/show_bug.cgi?id=261824
Summary Regression(268146@main) inspector/css/stylesheet-events-imports.html is flaki...
Chris Dumez
Reported 2023-09-20 08:53:33 PDT
inspector/css/stylesheet-events-imports.html is flakily crashing since 268146@main: ``` Thread 0 Crashed:: Dispatch queue: com.apple.main-thread 0 com.apple.WebCore 0x187fd6472 WTFCrashWithInfo(int, char const*, char const*, int) 1 com.apple.WebCore 0x18945b2c8 WebCore::EventTarget::~EventTarget() 2 com.apple.WebCore 0x18964ae7e WebCore::HTMLLinkElement::~HTMLLinkElement() 3 com.apple.JavaScriptCore 0x180d08116 JSC::PreciseAllocation::sweep() 4 com.apple.JavaScriptCore 0x180cff61a JSC::MarkedSpace::sweepPreciseAllocations() 5 com.apple.JavaScriptCore 0x180cc4c74 JSC::Heap::finalize() ```
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Add attachment proposed patch, testcase, etc.
Chris Dumez
Comment 1 2023-09-20 08:57:28 PDT
Easy repro with: run-webkit-tests --debug --no-build --repeat-each=30 inspector/css/stylesheet-events-basic.html
Chris Dumez
Comment 2 2023-09-20 08:57:50 PDT
Seems to be caused by the changes to CSSStyleSheet.h
Chris Dumez
Comment 3 2023-09-20 09:09:02 PDT
Pull request: https://github.com/WebKit/WebKit/pull/17973
EWS
Comment 4 2023-09-20 10:33:37 PDT
Committed 268209@main (c943ba34a565): <https://commits.webkit.org/268209@main> Reviewed commits have been landed. Closing PR #17973 and removing active labels.
Radar WebKit Bug Importer
Comment 5 2023-09-20 10:34:22 PDT
<rdar://problem/115792174>
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