Bug 247676

Summary:	jsc_fuz/wktr: null ptr deref in WebCore::ReportingObserver::~ReportingObserver()
Product:	WebKit	Reporter:	Angela <a_izquierdogarcia>
Component:	WebKit Misc.	Assignee:	Nobody <webkit-unassigned>
Status:	RESOLVED DUPLICATE
Severity:	Normal	CC:	webkit-bug-importer
Priority:	P2	Keywords:	InRadar
Version:	WebKit Nightly Build
Hardware:	Unspecified
OS:	Unspecified

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 ***