crash log: _os_unfair_lock_recursive_abort SIGTRAP BACKGROUND THREAD 29 - CRASHED libsystem_platform.dylib _os_unfair_lock_recursive_abort libsystem_platform.dylib _os_unfair_lock_lock_slow WebKit void IPC::Connection::dispatchToClient<IPC::Connection::enqueueIncomingMessage(***::UniqueRefIPC::Decoder)::$_0>(IPC::Connection::enqueueIncomingMessage(***::UniqueRefIPC::Decoder)::$_0&&) WebKit IPC::Connection::enqueueIncomingMessage(***::UniqueRefIPC::Decoder) WebKit IPC::Connection::processIncomingMessage(***::UniqueRefIPC::Decoder) WebKit ___ZN3IPC10Connection12platformOpenEv_block_invoke libdispatch.dylib _dispatch_client_callout libdispatch.dylib _dispatch_continuation_pop libdispatch.dylib _dispatch_source_latch_and_call libdispatch.dylib _dispatch_source_invoke libdispatch.dylib _dispatch_lane_serial_drain libdispatch.dylib _dispatch_lane_invoke libdispatch.dylib _dispatch_root_queue_drain_deferred_wlh libdispatch.dylib _dispatch_workloop_worker_thread libsystem_pthread.dylib _pthread_wqthread libsystem_pthread.dylib start_wqthread Collapse Note: only crash above iOS 18.0