Bug 288978 – Crash under XPCServiceInitializerDelegate::getClientSDKAlignedBehaviors()

• Status: RESOLVED
• Resolution: FIXED
• Component: WebKit2

[Chris Dumez]

Crash under XPCServiceInitializerDelegate::getClientSDKAlignedBehaviors():
```
50 WTFCrashWithInfo(int, char const*, char const*, int) (WebKit)
          50 void WTF::memcpySpan<unsigned char, 18446744073709551615ul, unsigned char const, 18446744073709551615ul>(std::__1::span<unsigned char, 18446744073709551615ul>, std::__1::span<unsigned char const, 18446744073709551615ul>) (WebKit)
    ==> 50 WebKit::XPCServiceInitializerDelegate::getClientSDKAlignedBehaviors(WTF::BitSet<96ul, unsigned int>&) (WebKit) <==
              48 void WebKit::XPCServiceInitializer<WebKit::WebProcess, WebKit::XPCServiceInitializerDelegate, true>(WTF::OSObjectPtr<NSObject<OS_xpc_object>*>, NSObject<OS_xpc_object>*) (WebKit)
              | 48 WebContentServiceInitializer (WebKit)
```

[Chris Dumez]

<rdar://145819547>

[Chris Dumez]

Pull request: https://github.com/WebKit/WebKit/pull/41784

[EWS]

Committed 291518@main (4a12bedaaea1): <https://commits.webkit.org/291518@main>

Reviewed commits have been landed. Closing PR #41784 and removing active labels.