Compile failure on precise64 trunk-official.desktop.continuous builder.

Link to the Builder
===================
https://uberchromegw.corp.google.com/i/official.desktop.continuous/builders/precise64%20trunk/builds/22824

Link to Log File
================
https://uberchromegw.corp.google.com/i/official.desktop.continuous/builders/precise64%20trunk/builds/22824/steps/compile/logs/stdio

Error log
=========
FAILED: v8_simple_wasm_code_fuzzer v8_simple_wasm_code_fuzzer.map.gz 
python "../../build/toolchain/gcc_link_wrapper.py" --output="./v8_simple_wasm_code_fuzzer" --map-file "./v8_simple_wasm_code_fuzzer.map.gz" -- ../../third_party/llvm-build/Release+Asserts/bin/clang++ -pie -Wl,--fatal-warnings -Wl,--build-id=sha1 -fPIC -Wl,-z,noexecstack -Wl,-z,now -Wl,-z,relro -Wl,-z,defs -Wl,--no-as-needed -lpthread -Wl,--as-needed -fuse-ld=gold -B../../third_party/binutils/Linux_x64/Release/bin -Wl,--threads -Wl,--thread-count=4 -Wl,--icf=all -flto -fwhole-program-vtables -Wl,-plugin-opt,O1 -Wl,-plugin-opt,-function-sections -m64 -pthread -Werror --sysroot=../../build/linux/debian_jessie_amd64-sysroot -L/b/build/slave/precise64_trunk/build/src/build/linux/debian_jessie_amd64-sysroot/lib/x86_64-linux-gnu -Wl,-rpath-link=/b/build/slave/precise64_trunk/build/src/build/linux/debian_jessie_amd64-sysroot/lib/x86_64-linux-gnu -L/b/build/slave/precise64_trunk/build/src/build/linux/debian_jessie_amd64-sysroot/usr/lib/x86_64-linux-gnu -Wl,-rpath-link=/b/build/slave/precise64_trunk/build/src/build/linux/debian_jessie_amd64-sysroot/usr/lib/x86_64-linux-gnu -L/b/build/slave/precise64_trunk/build/src/build/linux/debian_jessie_amd64-sysroot/usr/lib/gcc/x86_64-linux-gnu/4.6 -Wl,-rpath-link=/b/build/slave/precise64_trunk/build/src/build/linux/debian_jessie_amd64-sysroot/usr/lib/gcc/x86_64-linux-gnu/4.6 -L/b/build/slave/precise64_trunk/build/src/build/linux/debian_jessie_amd64-sysroot/usr/lib -Wl,-rpath-link=/b/build/slave/precise64_trunk/build/src/build/linux/debian_jessie_amd64-sysroot/usr/lib -fsanitize=cfi-vcall -Wl,-rpath-link=. -Wl,--disable-new-dtags -Wl,-O1 -Wl,--gc-sections -o "./v8_simple_wasm_code_fuzzer" -Wl,--start-group @"./v8_simple_wasm_code_fuzzer.rsp"  -Wl,--end-group  -ldl -lrt 
clang: error: unable to execute command: Segmentation fault
clang: error: linker command failed due to signal (use -v to see invocation)

Looks like the failure in framework.Looping to waterfall sheriff. 

This is a blocker for dev release, please resolve ASAP.