[REG 6.6.0 beta2-> beta3] QtWebengine not compiling on macOS11

cmake -DCMAKE_C_COMPILER=clang -DCMAKE_CXX_COMPILER=clang++ -DCMAKE_OSX_ARCHITECTURES=x86_64;arm64 -DQT_BUILD_EXAMPLES=FALSE -DCMAKE_BUILD_TYPE=Release -DINPUT_separate_debug_info=no -DFEATURE_headersclean=ON -DFEATURE_framework=ON -DODBC_ROOT=/usr/local/opt/libiodbc -DPostgreSQL_ROOT=/Applications/Postgres.app/Contents/Versions/14/bin/.. -DOPENSSL_ROOT_DIR=/usr/local/openssl-1.1.1k -DQT_BUILD_TESTS=OFF -DCMAKE_MESSAGE_LOG_LEVEL=STATUS -G Ninja /Users/qt/RTA/src-6.6.0 -DCMAKE_INSTALL_PREFIX:PATH=/Users/qt/RTA/src-6.6.0/qtbase 

[6117/18027] Run gn for target Pdf in /Users/qt/RTA/src-6.6.0/qtwebengine/src/pdf/Release/arm64
 FAILED: qtwebengine/src/pdf/Release/arm64/QtPdf_objects.rsp qtwebengine/src/pdf/Release/arm64/QtPdf_archives.rsp qtwebengine/src/pdf/Release/arm64/QtPdf_libs.rsp qtwebengine/src/pdf/Release/arm64/QtPdf_ldir.rsp /Users/qt/RTA/src-6.6.0/qtwebengine/src/pdf/Release/arm64/QtPdf_objects.rsp /Users/qt/RTA/src-6.6.0/qtwebengine/src/pdf/Release/arm64/QtPdf_archives.rsp /Users/qt/RTA/src-6.6.0/qtwebengine/src/pdf/Release/arm64/QtPdf_libs.rsp /Users/qt/RTA/src-6.6.0/qtwebengine/src/pdf/Release/arm64/QtPdf_ldir.rsp 
 
cd /Users/qt/RTA/src-6.6.0/qtwebengine && /Applications/CMake.app/Contents/bin/cmake -DBUILD_DIR=/Users/qt/RTA/src-6.6.0/qtwebengine/src/pdf/Release/arm64 -DSOURCE_DIR=/Users/qt/RTA/src-6.6.0/qtwebengine/src/pdf -DMODULE=pdf -DQT_HOST_GN_PATH= -DPython3_EXECUTABLE=/Library/Frameworks/Python.framework/Versions/3.9/bin/python3 -DGN_THREADS= -P /Users/qt/RTA/src-6.6.0/qtwebengine/cmake/Gn.cmake
-- Found Gn: /Users/qt/RTA/src-6.6.0/qtwebengine/install/bin/gn (found suitable exact version "6.6.0.qtwebengine.qt.io") 
-- Running gn in /Users/qt/RTA/src-6.6.0/qtwebengine/src/pdf/Release/arm64
-- GN command:
/Users/qt/RTA/src-6.6.0/qtwebengine/install/bin/gn gen /Users/qt/RTA/src-6.6.0/qtwebengine/src/pdf/Release/arm64 --script-executable=/Library/Frameworks/Python.framework/Versions/3.9/bin/python3 --root=/Users/qt/RTA/src-6.6.0/qtwebengine/src/3rdparty/chromium
-- GN arg file:
/Users/qt/RTA/src-6.6.0/qtwebengine/src/pdf/Release/arm64/args.gn
-- GN args: 
angle_enable_swiftshader=false
angle_enable_vulkan=false
blink_symbol_level=0
chrome_pgo_phase=0
clang_base_path="/Applications/Xcode13.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr"
clang_use_chrome_plugins=false
dawn_use_swiftshader=false
dcheck_always_on=false
enable_ipc_fuzzer=false
enable_precompiled_headers=true
enable_remoting=false
enable_resource_allowlist_generation=false
enable_swiftshader=false
enable_swiftshader_vulkan=false
enable_web_speech=false
fatal_linker_warnings=false
forbid_non_component_debug_builds=false
init_stack_vars=false
is_clang=true
is_component_build=false
is_debug=false
is_gcc=false
is_mingw=false
is_msvc=false
is_official_build=true
is_qtwebengine=true
is_shared=true
is_unsafe_developer_build=false
jumbo_build_excluded=["browser"]
jumbo_file_merge_limit=8
mac_deployment_target="11.0"
mac_sdk_min="12.1"
pdf_enable_v8=false
pdf_enable_xfa=false
pdf_enable_xfa_bmp=false
pdf_enable_xfa_gif=false
pdf_enable_xfa_png=false
pdf_enable_xfa_tiff=false
pdfium_use_qt_libpng=false
pdfium_use_system_libpng=false
pdfium_use_system_libtiff=false
pdfium_use_system_zlib=false
qt_freetype_config="/Users/qt/RTA/src-6.6.0/qtwebengine/src/pdf/Release/arm64:qt_freetype_config"
qt_harfbuzz_config="/Users/qt/RTA/src-6.6.0/qtwebengine/src/pdf/Release/arm64:qt_harfbuzz_config"
qt_libjpeg_config="/Users/qt/RTA/src-6.6.0/qtwebengine/src/pdf/Release/arm64:qt_libjpeg_config"
qt_libpng_config="/Users/qt/RTA/src-6.6.0/qtwebengine/src/pdf/Release/arm64:qt_libpng_config"
qtwebengine_target="/Users/qt/RTA/src-6.6.0/qtwebengine/src/pdf/Release/arm64:QtPdf"
strip_absolute_paths_from_debug_symbols=false
symbol_level=0
target_cpu="arm64"
treat_warnings_as_errors=false
use_allocator_shim=false
use_custom_libcxx=false
use_dawn=false
use_gold=false
use_jumbo_build=true
use_libcxx=true
use_lld=false
use_partition_alloc=true
use_partition_alloc_as_malloc=false
use_qt_freetype=false
use_qt_harfbuzz=false
use_qt_libjpeg=false
use_sysroot=false
use_system_libpng=false
use_system_xcode=true
use_thin_lto=false
v8_symbol_level=0
CMake Error at cmake/Gn.cmake:75 (message):
    -- GN FAILED      Segmentation fault[6118/18027] Building CXX object qtbase/src/tools/bootstrap/CMakeFiles/Bootstrap.dir/__/__/corelib/global/qendian.cpp.o
[6119/18027] Building CXX object qtbase/src/tools/bootstrap/CMakeFiles/Bootstrap.dir/__/__/corelib/global/qmalloc.cpp.o
[6120/18027] Building CXX object qtbase/src/tools/bootstrap/CMakeFiles/Bootstrap.dir/__/__/corelib/global/qnumeric.cpp.o
[6121/18027] Building CXX object qtbase/src/tools/bootstrap/CMakeFiles/Bootstrap.dir/__/__/corelib/global/qfloat16.cpp.o
[6122/18027] Run gn for target WebEngineCore in /Users/qt/RTA/src-6.6.0/qtwebengine/src/core/Release/arm64
 FAILED: qtwebengine/src/core/Release/arm64/QtWebEngineCore_objects.rsp qtwebengine/src/core/Release/arm64/QtWebEngineCore_archives.rsp qtwebengine/src/core/Release/arm64/QtWebEngineCore_libs.rsp qtwebengine/src/core/Release/arm64/QtWebEngineCore_ldir.rsp qtwebengine/src/core/Release/arm64/convert_dict_objects.rsp qtwebengine/src/core/Release/arm64/convert_dict_archives.rsp qtwebengine/src/core/Release/arm64/convert_dict_libs.rsp qtwebengine/src/core/Release/arm64/convert_dict_ldir.rsp /Users/qt/RTA/src-6.6.0/qtwebengine/src/core/Release/arm64/QtWebEngineCore_objects.rsp /Users/qt/RTA/src-6.6.0/qtwebengine/src/core/Release/arm64/QtWebEngineCore_archives.rsp /Users/qt/RTA/src-6.6.0/qtwebengine/src/core/Release/arm64/QtWebEngineCore_libs.rsp /Users/qt/RTA/src-6.6.0/qtwebengine/src/core/Release/arm64/QtWebEngineCore_ldir.rsp /Users/qt/RTA/src-6.6.0/qtwebengine/src/core/Release/arm64/convert_dict_objects.rsp /Users/qt/RTA/src-6.6.0/qtwebengine/src/core/Release/arm64/convert_dict_archives.rsp /Users/qt/RTA/src-6.6.0/qtwebengine/src/core/Release/arm64/convert_dict_libs.rsp /Users/qt/RTA/src-6.6.0/qtwebengine/src/core/Release/arm64/convert_dict_ldir.rsp