Bug 242750

Summary:	Crash under IPC::StreamConnectionBuffer::decode
Product:	WebKit	Reporter:	Chris Dumez <cdumez>
Component:	WebKit2	Assignee:	Chris Dumez <cdumez>
Status:	RESOLVED FIXED
Severity:	Normal	CC:	kkinnunen, webkit-bug-importer
Priority:	P2	Keywords:	InRadar
Version:	WebKit Nightly Build
Hardware:	Unspecified
OS:	Unspecified

Description Chris Dumez 2022-07-14 09:23:37 PDT

Crash under IPC::StreamConnectionBuffer::decode:
Thread 0 Crashed::   Dispatch queue: com.apple.main-thread
0   WebKit                        	       0x1b37f4080 IPC::StreamConnectionBuffer::decode(IPC::Decoder&) + 104 (Sources/WebKit/Source/WebKit/Platform/SharedMemory.h:139)
1   WebKit                        	       0x1b37f407c IPC::StreamConnectionBuffer::decode(IPC::Decoder&) + 100 (Sources/WebKit/Source/WebKit/Platform/IPC/StreamConnectionBuffer.cpp:90)
2   WebKit                        	       0x1b3592860 IPC::Decoder& IPC::Decoder::operator>><IPC::StreamConnectionBuffer>(std::__1::optional<IPC::StreamConnectionBuffer>&) + 32 (Source/WebKit/Platform/IPC/ArgumentCoder.h:63)
3   WebKit                        	       0x1b35927c0 std::__1::optional<std::__1::tuple<IPC::StreamConnectionBuffer> > IPC::TupleDecoder<IPC::StreamConnectionBuffer>::decode<IPC::Decoder>(IPC::Decoder&) + 48 (Source/WebKit/Platform/IPC/ArgumentCoders.h:397)
4   WebKit                        	       0x1b359259c std::__1::optional<std::__1::tuple<IPC::Attachment, IPC::StreamConnectionBuffer> > IPC::TupleDecoder<IPC::Attachment, IPC::StreamConnectionBuffer>::decode<IPC::Decoder>(IPC::Decoder&) + 64 (Source/WebKit/Platform/IPC/ArgumentCoders.h:401)
5   WebKit                        	       0x1b3592498

Comment 1 Chris Dumez 2022-07-14 09:23:51 PDT

<rdar://94805403>

Comment 2 Chris Dumez 2022-07-14 09:26:51 PDT

Pull request: https://github.com/WebKit/WebKit/pull/2410

Comment 3 EWS 2022-07-14 10:49:24 PDT

Committed 252462@main (f41b1ddcfb59): <https://commits.webkit.org/252462@main>

Reviewed commits have been landed. Closing PR #2410 and removing active labels.