Bug 247676 - jsc_fuz/wktr: null ptr deref in WebCore::ReportingObserver::~ReportingObserver()
Summary: jsc_fuz/wktr: null ptr deref in WebCore::ReportingObserver::~ReportingObserver()
Status: RESOLVED DUPLICATE of bug 247677
Alias: None
Product: WebKit
Classification: Unclassified
Component: WebKit Misc. (show other bugs)
Version: WebKit Nightly Build
Hardware: Unspecified Unspecified
: P2 Normal
Assignee: Nobody
URL:
Keywords: InRadar
Depends on:
Blocks:
 
Reported: 2022-11-09 08:03 PST by Angela
Modified: 2022-11-09 09:45 PST (History)
1 user (show)

See Also:

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Description Angela 2022-11-09 08:03:37 PST 
Summary:

this crashes:

<script>
  new Image().src = 'data:';
  new Worker(`data:text/javascript,new ReportingObserver(() => {}).observe();`);
</script>


the Image is there to slightly delay exiting WebKitTestRunner


Steps To Reproduce:

Reproduces in both DumpRenderTree and WebKitTestRunner.


radar link rdar://101630801
Comment 1 Radar WebKit Bug Importer 2022-11-09 08:03:50 PST 
<rdar://problem/102142819>
Comment 2 Alexey Proskuryakov 2022-11-09 09:45:38 PST 

*** This bug has been marked as a duplicate of bug 247677 ***