Bug 261824 - Regression(268146@main) inspector/css/stylesheet-events-imports.html is flakily crashing
Summary: Regression(268146@main) inspector/css/stylesheet-events-imports.html is flaki...
Status: RESOLVED FIXED
Alias: None
Product: WebKit
Classification: Unclassified
Component: CSS (show other bugs)
Version: WebKit Nightly Build
Hardware: Unspecified Unspecified
: P2 Normal
Assignee: Chris Dumez
URL:
Keywords: InRadar
Depends on:
Blocks:
 
Reported: 2023-09-20 08:53 PDT by Chris Dumez
Modified: 2023-09-20 10:34 PDT (History)
2 users (show)

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Description Chris Dumez 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()
```
Comment 1 Chris Dumez 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
Comment 2 Chris Dumez 2023-09-20 08:57:50 PDT 
Seems to be caused by the changes to CSSStyleSheet.h
Comment 3 Chris Dumez 2023-09-20 09:09:02 PDT 
Pull request: https://github.com/WebKit/WebKit/pull/17973
Comment 4 EWS 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.
Comment 5 Radar WebKit Bug Importer 2023-09-20 10:34:22 PDT 
<rdar://problem/115792174>