wasm: Threaded build causes unaligned or out of bounds access after calling deleteLater() on a WebSocket

Uncaught RuntimeError: operation does not support unaligned accesses
at void doActivate<false>(QObject*, int, void**) (app.wasm:0xcfb8e)
at QMetaObject::activate(QObject*, QMetaObject const*, int, void**) (app.wasm:0xd5f6c)
at QWebSocket::stateChanged(QAbstractSocket::SocketState) (app.wasm:0x54e22d)
at QWebSocketPrivate::setSocketState(QAbstractSocket::SocketState) (app.wasm:0x555509)
at QWebSocketPrivate::setSocketClosed(EmscriptenWebSocketCloseEvent const*) (app.wasm:0x5586f3)
at q_onWebSocketCloseCallback(int, EmscriptenWebSocketCloseEvent const*, void*) (app.wasm:0x5584c6)
at socket.onclose (eval at completeLoadEmscriptenModule (qtloader.js:440:9), <anonymous>:12995:40)
$void doActivate<false>(QObject*, int, void**) @ app.wasm:0xcfb8e
$QMetaObject::activate(QObject*, QMetaObject const*, int, void**) @ app.wasm:0xd5f6c
$QWebSocket::stateChanged(QAbstractSocket::SocketState) @ app.wasm:0x54e22d
$QWebSocketPrivate::setSocketState(QAbstractSocket::SocketState) @ app.wasm:0x555509
$QWebSocketPrivate::setSocketClosed(EmscriptenWebSocketCloseEvent const*) @ app.wasm:0x5586f3
$q_onWebSocketCloseCallback(int, EmscriptenWebSocketCloseEvent const*, void*) @ app.wasm:0x5584c6
socket.onclose @ VM11:12995