Bug 238663

Summary: ASSERTION FAILED: !m_pendingOutgoingMachMessage && !m_isInitializingSendSource
Product: WebKit Reporter: Kimmo Kinnunen <kkinnunen>
Component: WebKit2Assignee: Nobody <webkit-unassigned>
Status: RESOLVED DUPLICATE    
Severity: Normal CC: cdumez, kkinnunen, webkit-bug-importer
Priority: P2 Keywords: InRadar
Version: Safari 15   
Hardware: Unspecified   
OS: Unspecified   

Description Kimmo Kinnunen 2022-04-01 03:52:23 PDT 
ASSERTION FAILED: !m_pendingOutgoingMachMessage && !m_isInitializingSendSource

Thread 3 Crashed::  Dispatch queue: com.apple.IPC.ReceiveQueue
0   JavaScriptCore                	       0x13b2b545e WTFCrash + 14 (Assertions.cpp:322)
1   WebKit                        	       0x12698639b WTFCrashWithInfo(int, char const*, char const*, int) + 27 (Assertions.h:748)
2   WebKit                        	       0x1273b3203 IPC::Connection::sendOutgoingMessage(WTF::UniqueRef<IPC::Encoder>&&) + 147 (ConnectionCocoa.mm:288)
3   WebKit                        	       0x127d87429 IPC::Connection::sendOutgoingMessages() + 345 (Connection.cpp:972)
4   WebKit                        	       0x127da0fbd IPC::Connection::sendMessage(WTF::UniqueRef<IPC::Encoder>&&, WTF::OptionSet<IPC::SendOption>, std::__1::optional<WTF::Thread::QOS>)::$_2::operator()() + 29 (Connection.cpp:508)
5   WebKit                        	       0x127da0f29 WTF::Detail::CallableWrapper<IPC::Connection::sendMessage(WTF::UniqueRef<IPC::Encoder>&&, WTF::OptionSet<IPC::SendOption>, std::__1::optional<WTF::Thread::QOS>)::$_2, void>::call() + 25 (Function.h:53)
6   JavaScriptCore                	       0x13b2e05e2 WTF::Function<void ()>::operator()() const + 130 (Function.h:82)
7   JavaScriptCore                	       0x13b408749 WTF::(anonymous namespace)::DispatchWorkItem::operator()() + 25 (WorkQueueCocoa.cpp:40)
8   JavaScriptCore                	       0x13b4073f5 void WTF::dispatchWorkItem<WTF::(anonymous namespace)::DispatchWorkItem>(void*) + 37 (WorkQueueCocoa.cpp:48)
9   libdispatch.dylib             	       0x10ab07b25 _dispatch_client_callout + 8
10  libdispatch.dylib             	       0x10ab0e0df _dispatch_lane_serial_drain + 753
11  libdispatch.dylib             	       0x10ab0ecc1 _dispatch_lane_invoke + 400
12  libdispatch.dylib             	       0x10ab1997b _dispatch_workloop_worker_thread + 779
13  libsystem_pthread.dylib       	       0x10af33fd0 _pthread_wqthread + 326
14  libsystem_pthread.dylib       	       0x10af32f57 start_wqthread + 15
Comment 1 Radar WebKit Bug Importer 2022-04-08 03:53:15 PDT 
<rdar://problem/91474855>
Comment 2 Kimmo Kinnunen 2022-04-19 07:12:38 PDT 

*** This bug has been marked as a duplicate of bug 239399 ***