Bundled v19_clang-11.0.1-centos7 on Linux fails to build 4.27 but 5.0 builds fine

$ make UE4Editor                   

bash "/opt/UE4/Engine/Build/BatchFiles/Linux/Build.sh" UE4Editor Linux Development  
Fixing inconsistent case in filenames.
Setting up Mono
Running command : Engine/Binaries/DotNET/UnrealBuildTool.exe UE4Editor Linux Development
Using 'git status' to determine working set for adaptive non-unity build (/opt/UE4).
Building UE4Editor...
Performing 4 actions (16 in parallel)
[1/4] Link (lld) libUE4Editor-NiagaraEditor.so
PLEASE submit a bug report to https://bugs.llvm.org/ and include the crash backtrace.
 #0 0x00000000007fee4a llvm::sys::PrintStackTrace(llvm::raw_ostream&) (/opt/UE4/Engine/Extras/ThirdPartyNotUE/SDKs/HostLinux/Linux_x64/v19_clang-11.0.1-centos7/x86_64-unknown-linux-gnu/bin/ld.lld+0x7fee4a)
 #1 0x00000000007fcd54 llvm::sys::RunSignalHandlers() (/opt/UE4/Engine/Extras/ThirdPartyNotUE/SDKs/HostLinux/Linux_x64/v19_clang-11.0.1-centos7/x86_64-unknown-linux-gnu/bin/ld.lld+0x7fcd54)
 #2 0x00000000007fd76d SignalHandler(int) (/opt/UE4/Engine/Extras/ThirdPartyNotUE/SDKs/HostLinux/Linux_x64/v19_clang-11.0.1-centos7/x86_64-unknown-linux-gnu/bin/ld.lld+0x7fd76d)
 #3 0x00007f65e0102a10 (/lib64/libc.so.6+0x3da10)
 #4 0x0000000000a3df70 (anonymous namespace)::X86_64::relocate(unsigned char*, lld::elf::Relocation const&, unsigned long) const (/opt/UE4/Engine/Extras/ThirdPartyNotUE/SDKs/HostLinux/Linux_x64/v19_clang-11.0.1-centos7/x86_64-unknown-linux-gnu/bin/ld.lld+0xa3df70)
 #5 0x000000000092bf65 void lld::elf::InputSection::relocateNonAlloc<llvm::object::ELFType<(llvm::support::endianness)1, true>, llvm::object::Elf_Rel_Impl<llvm::object::ELFType<(llvm::support::endianness)1, true>, true> >(unsigned char*, llvm::ArrayRef<llvm::object::Elf_Rel_Impl<llvm::object::ELFType<(llvm::support::endianness)1, true>, true> >) (/opt/UE4/Engine/Extras/ThirdPartyNotUE/SDKs/HostLinux/Linux_x64/v19_clang-11.0.1-centos7/x86_64-unknown-linux-gnu/bin/ld.lld+0x92bf65)
 #6 0x0000000000932c41 void lld::elf::InputSection::writeTo<llvm::object::ELFType<(llvm::support::endianness)1, true> >(unsigned char*) (/opt/UE4/Engine/Extras/ThirdPartyNotUE/SDKs/HostLinux/Linux_x64/v19_clang-11.0.1-centos7/x86_64-unknown-linux-gnu/bin/ld.lld+0x932c41)
 #7 0x000000000094e9c0 std::_Function_handler<void (), void llvm::parallel::detail::parallel_for_each_n<unsigned long, void lld::elf::OutputSection::writeTo<llvm::object::ELFType<(llvm::support::endianness)1, true> >(unsigned char*)::'lambda'(unsigned long)>(llvm::object::ELFType<(llvm::support::endianness)1, true>, llvm::object::ELFType<(llvm::support::endianness)1, true>, void lld::elf::OutputSection::writeTo<llvm::object::ELFType<(llvm::support::endianness)1, true> >(unsigned char*)::'lambda'(unsigned long))::'lambda'()>::_M_invoke(std::_Any_data const&) (/opt/UE4/Engine/Extras/ThirdPartyNotUE/SDKs/HostLinux/Linux_x64/v19_clang-11.0.1-centos7/x86_64-unknown-linux-gnu/bin/ld.lld+0x94e9c0)
 #8 0x0000000002594926 std::_Function_handler<void (), llvm::parallel::detail::TaskGroup::spawn(std::function<void ()>)::'lambda'()>::_M_invoke(std::_Any_data const&) (/opt/UE4/Engine/Extras/ThirdPartyNotUE/SDKs/HostLinux/Linux_x64/v19_clang-11.0.1-centos7/x86_64-unknown-linux-gnu/bin/ld.lld+0x2594926)
 #9 0x0000000002594f3d std::thread::_State_impl<std::thread::_Invoker<std::tuple<llvm::parallel::detail::(anonymous namespace)::ThreadPoolExecutor::ThreadPoolExecutor(llvm::ThreadPoolStrategy)::'lambda'()::operator()() const::'lambda'()> > >::_M_run() (/opt/UE4/Engine/Extras/ThirdPartyNotUE/SDKs/HostLinux/Linux_x64/v19_clang-11.0.1-centos7/x86_64-unknown-linux-gnu/bin/ld.lld+0x2594f3d)
#10 0x00000000025eaaaf execute_native_thread_routine (/opt/UE4/Engine/Extras/ThirdPartyNotUE/SDKs/HostLinux/Linux_x64/v19_clang-11.0.1-centos7/x86_64-unknown-linux-gnu/bin/ld.lld+0x25eaaaf)
#11 0x00007f65e014c507 (/lib64/libc.so.6+0x87507)
#12 0x00007f65e01ce4cc (/lib64/libc.so.6+0x1094cc)
clang++: error: unable to execute command: Segmentation fault
clang++: error: linker command failed due to signal (use -v to see invocation)
make: *** [Makefile:1188: UE4Editor] Error 6