https://build.chromium.org/p/chromium.chrome/builders/Google%20Chrome%20ChromeOS/builds/22927/steps/compile/logs/stdio

FAILED: libtracing_library.so libtracing_library.so.TOC 
python "/b/c/b/Google_Chrome_ChromeOS/src/build/toolchain/gcc_solink_wrapper.py" --readelf="readelf" --nm="nm"  --sofile="./libtracing_library.so" --tocfile="./libtracing_library.so.TOC" --output="./libtracing_library.so"  -- ../../third_party/llvm-build/Release+Asserts/bin/clang++ -shared -Wl,--fatal-warnings -fPIC -Wl,-z,noexecstack -Wl,-z,now -Wl,-z,relro -Wl,-z,defs -fuse-ld=gold -B../../third_party/binutils/Linux_x64/Release/bin -Wl,--threads -Wl,--thread-count=4 -Wl,--icf=all -pthread -m64 -Wl,-O1 -Wl,--gc-sections -Wl,--no-as-needed -lpthread -Wl,--as-needed --sysroot=../../build/linux/ubuntu_precise_amd64-sysroot -L/b/c/b/Google_Chrome_ChromeOS/src/build/linux/ubuntu_precise_amd64-sysroot/lib/x86_64-linux-gnu -Wl,-rpath-link=/b/c/b/Google_Chrome_ChromeOS/src/build/linux/ubuntu_precise_amd64-sysroot/lib/x86_64-linux-gnu -L/b/c/b/Google_Chrome_ChromeOS/src/build/linux/ubuntu_precise_amd64-sysroot/usr/lib/x86_64-linux-gnu -Wl,-rpath-link=/b/c/b/Google_Chrome_ChromeOS/src/build/linux/ubuntu_precise_amd64-sysroot/usr/lib/x86_64-linux-gnu -L/b/c/b/Google_Chrome_ChromeOS/src/build/linux/ubuntu_precise_amd64-sysroot/usr/lib/gcc/x86_64-linux-gnu/4.6 -Wl,-rpath-link=/b/c/b/Google_Chrome_ChromeOS/src/build/linux/ubuntu_precise_amd64-sysroot/usr/lib/gcc/x86_64-linux-gnu/4.6 -L/b/c/b/Google_Chrome_ChromeOS/src/build/linux/ubuntu_precise_amd64-sysroot/usr/lib -Wl,-rpath-link=/b/c/b/Google_Chrome_ChromeOS/src/build/linux/ubuntu_precise_amd64-sysroot/usr/lib -Wl,--export-dynamic -o "./libtracing_library.so" -Wl,-soname="libtracing_library.so" @"./libtracing_library.so.rsp"
clang: error: unable to execute command: Segmentation fault
clang: error: linker command failed due to signal (use -v to see invocation)

clang's bug? or insufficient memory?