Bug 261443

Summary:	Regression(267576@main) Closing Remote Web Inspector session crashes Safari
Product:	WebKit	Reporter:	Chris Dumez <cdumez>
Component:	Web Inspector	Assignee:	Chris Dumez <cdumez>
Status:	RESOLVED FIXED
Severity:	Normal	CC:	inspector-bugzilla-changes, webkit-bug-importer
Priority:	P2	Keywords:	InRadar
Version:	WebKit Nightly Build
Hardware:	Unspecified
OS:	Unspecified
Bug Depends on:
Bug Blocks:	260848

Description Chris Dumez 2023-09-11 16:38:23 PDT

Closing Remote Web Inspector session crashes Safari:
```
Thread 0 Crashed::  Dispatch queue: com.apple.main-thread
0   WebKit                        	       0x1a43d4ebc WTFCrashWithInfo(int, char const*, char const*, int) + 364220
1   WebKit                        	       0x1a47a171c WTF::CanMakeCheckedPtrBase<WTF::SingleThreadIntegralWrapper<unsigned int>, unsigned int>::~CanMakeCheckedPtrBase() + 4347676 [inlined]
2   WebKit                        	       0x1a47a171c WebKit::RemoteWebInspectorUIProxyClient::~RemoteWebInspectorUIProxyClient() + 4347676 [inlined]
3   WebKit                        	       0x1a47a171c WebKit::_WKRemoteWebInspectorUIProxyClient::~_WKRemoteWebInspectorUIProxyClient() + 4347676 [inlined]
4   WebKit                        	       0x1a47a171c WebKit::_WKRemoteWebInspectorUIProxyClient::~_WKRemoteWebInspectorUIProxyClient() + 4347676 [inlined]
5   WebKit                        	       0x1a47a171c std::__1::default_delete<WebKit::_WKRemoteWebInspectorUIProxyClient>::operator()[abi:v160006](WebKit::_WKRemoteWebInspectorUIProxyClient*) const + 4347676
6   WebKit                        	       0x1a47a06dc std::__1::unique_ptr<WebKit::_WKRemoteWebInspectorUIProxyClient, std::__1::default_delete<WebKit::_WKRemoteWebInspectorUIProxyClient> >::reset[abi:v160006](WebKit::_WKRemoteWebInspectorUIProxyClient*) + 4343516 [inlined]
7   WebKit                        	       0x1a47a06dc std::__1::unique_ptr<WebKit::_WKRemoteWebInspectorUIProxyClient, std::__1::default_delete<WebKit::_WKRemoteWebInspectorUIProxyClient> >::~unique_ptr[abi:v160006]() + 4343516 [inlined]
8   WebKit                        	       0x1a47a06dc std::__1::unique_ptr<WebKit::_WKRemoteWebInspectorUIProxyClient, std::__1::default_delete<WebKit::_WKRemoteWebInspectorUIProxyClient> >::~unique_ptr[abi:v160006]() + 4343516 [inlined]
9   WebKit                        	       0x1a47a06dc -[_WKRemoteWebInspectorViewController .cxx_destruct] + 4343516
10  libobjc.A.dylib               	       0x180b5f218 object_cxxDestructFromClass(objc_object*, objc_class*) + 78360
```

Comment 1 Chris Dumez 2023-09-11 16:41:03 PDT

Pull request: https://github.com/WebKit/WebKit/pull/17675

Comment 2 Chris Dumez 2023-09-11 16:41:36 PDT

<rdar://115318063>

Comment 3 EWS 2023-09-11 18:00:21 PDT

Committed 267886@main (e7cf800e186c): <https://commits.webkit.org/267886@main>

Reviewed commits have been landed. Closing PR #17675 and removing active labels.