It looks like a build bot's flaky error and now the bot is suspended. Let's wait and see.

Now building has succeeded on the bot.

This is failing again.
See
https://uberchromegw.corp.google.com/i/chromium.linux/builders/Deterministic%20Linux/builds/3116
https://uberchromegw.corp.google.com/i/chromium.linux/builders/Deterministic%20Linux/builds/3117

Sample logs:
FAILED: test_data/chrome/test/data/webui/settings/settings_idle_load_browsertest.js gen/chrome/test/data/webui/settings/settings_idle_load_browsertest-gen.cc 
python ../../tools/gypv8sh.py ./v8_shell ../../chrome/third_party/mock4js/mock4js.js ../../chrome/test/data/webui/test_api.js ../../chrome/test/base/js2gtest.js webui --external=y ../../chrome/test/data/webui/settings/settings_idle_load_browsertest.js chrome/test/data/webui/settings/settings_idle_load_browsertest.js gen/chrome/test/data/webui/settings/settings_idle_load_browsertest-gen.cc test_data/chrome/test/data/webui/settings/settings_idle_load_browsertest.js
Segmentation fault (core dumped)

Adding Infra component, since it looks like a problem with the bot itself.

Still happening. This time it's in "First build".

https://build.chromium.org/p/chromium.linux/builders/Deterministic%20Linux/builds/3156

[50986/53392] CXX obj/chrome/test/unit_tests/command_updater_unittest.o
FAILED: obj/chrome/test/unit_tests/command_updater_unittest.o 
/b/c/goma_client/gomacc ../../third_party/llvm-build/Release+Asserts/bin/clang++ -MMD -MF obj/chrome/test/unit_tests/command_updater_unittest.o.d -DV8_DEPRECATION_WARNINGS -DUSE_UDEV -DUSE_AURA=1 -DUSE_PANGO=1 -DUSE_CAIRO=1 -DUSE_GLIB=1 -DUSE_NSS_CERTS=1 -DUSE_X11=1 -DFULL_SAFE_BROWSING -DSAFE_BROWSING_CSD -DSAFE_BROWSING_DB_LOCAL -DCHROMIUM_BUILD -DFIELDTRIAL_TESTING_ENABLED -DCR_CLANG_REVISION=\"303910-1\" -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D__STDC_CONSTANT_MACROS -D__STDC_FORMAT_MACROS -DNDEBUG -DNVALGRIND -DDYNAMIC_ANNOTATIONS_ENABLED=0 -DUSE_GNOME_KEYRING -DGLIB_VERSION_MAX_ALLOWED=GLIB_VERSION_2_32 -DGLIB_VERSION_MIN_REQUIRED=GLIB_VERSION_2_26 -DGTEST_API_= -DGTEST_HAS_POSIX_RE=0 -DGTEST_LANG_CXX11=1 -DGL_GLEXT_PROTOTYPES -DUSE_GLX -DUSE_EGL -DTOOLKIT_VIEWS=1 -DU_USING_ICU_NAMESPACE=0 -DU_ENABLE_DYLOAD=0 -DU_STATIC_IMPLEMENTATION -DICU_UTIL_DATA_IMPL=ICU_UTIL_DATA_FILE -DUCHAR_TYPE=uint16_t -DENABLE_IPC_FUZZER -DGOOGLE_PROTOBUF_NO_RTTI -DGOOGLE_PROTOBUF_NO_STATIC_INITIALIZER -DHAVE_PTHREAD -DSK_IGNORE_LINEONLY_AA_CONVEX_PATH_OPTS -DSK_HAS_PNG_LIBRARY -DSK_HAS_WEBP_LIBRARY -DSK_HAS_JPEG_LIBRARY -DSK_SUPPORT_GPU=1 -DV8_USE_EXTERNAL_STARTUP_DATA -DI18N_ADDRESSINPUT_USE_BASICTYPES_OVERRIDE=1 -DI18N_ADDRESS_VALIDATION_DATA_URL=\"https://chromium-i18n.appspot.com/ssl-aggregate-address/\" -DUNIT_TEST -DWTF_USE_WEBAUDIO_FFMPEG=1 -DWTF_USE_DEFAULT_RENDER_THEME=1 -DUSE_LIBJPEG_TURBO=1 -DLEVELDB_PLATFORM_CHROMIUM=1 -DI18N_PHONENUMBERS_USE_ICU_REGEXP=1 -DI18N_PHONENUMBERS_USE_ALTERNATE_FORMATS=1 -DI18N_PHONENUMBERS_NO_THREAD_SAFETY=1 -DFEATURE_ENABLE_VOICEMAIL -DEXPAT_RELATIVE_PATH -DGTEST_RELATIVE_PATH -DNO_SOUND_SYSTEM -DWEBRTC_CHROMIUM_BUILD -DWEBRTC_POSIX -DWEBRTC_LINUX -DUSE_GIO -DGLIB_DISABLE_DEPRECATION_WARNINGS -DHUNSPELL_STATIC -DHUNSPELL_CHROME_CLIENT -DUSE_HUNSPELL -I../.. -Igen -I../../build/linux/debian_jessie_amd64-sysroot/usr/include/gnome-keyring-1 -I../../build/linux/debian_jessie_amd64-sysroot/usr/include/glib-2.0 -I../../build/linux/debian_jessie_amd64-sysroot/usr/lib/x86_64-linux-gnu/glib-2.0/include -I../../build/linux/debian_jessie_amd64-sysroot/usr/include/glib-2.0 -I../../build/linux/debian_jessie_amd64-sysroot/usr/lib/x86_64-linux-gnu/glib-2.0/include -I../../third_party/googletest/src/googletest/include -I../../third_party/libwebp -I../../third_party/khronos -I../../gpu -I../../third_party/ced/src -I../../third_party/icu/source/common -I../../third_party/icu/source/i18n -I../../third_party/protobuf/src -Igen/protoc_out -I../../third_party/protobuf/src -I../../third_party/boringssl/src/include -I../../build/linux/debian_jessie_amd64-sysroot/usr/include/nss -I../../build/linux/debian_jessie_amd64-sysroot/usr/include/nspr -I../../skia/config -I../../skia/ext -I../../third_party/skia/include/c -I../../third_party/skia/include/config -I../../third_party/skia/include/core -I../../third_party/skia/include/effects -I../../third_party/skia/include/encode -I../../third_party/skia/include/images -I../../third_party/skia/include/lazy -I../../third_party/skia/include/pathops -I../../third_party/skia/include/pdf -I../../third_party/skia/include/pipe -I../../third_party/skia/include/ports -I../../third_party/skia/include/utils -I../../third_party/skia/third_party/vulkan -I../../third_party/skia/include/gpu -I../../third_party/skia/src/gpu -I../../third_party/skia/src/sksl -Igen/components/metrics/proto -I../../third_party/libwebm/source -Igen -I../../third_party/WebKit -Igen/third_party/WebKit -I../../v8/include -Igen/v8/include -I../../third_party/re2/src -I../../third_party/mesa/src/include -Igen -Igen -I../../third_party/libaddressinput/src/cpp/include -I../../third_party/libaddressinput/chromium/override -I../../third_party/googletest/custom -I../../third_party/googletest/src/googlemock/include -I../../third_party/flatbuffers/src/include -I../../third_party/WebKit/Source -I../../third_party/WebKit -Igen/blink -Igen/third_party/WebKit -I../../third_party/libjpeg_turbo -I../../third_party/iccjpeg -I../../third_party/libpng -I../../third_party/zlib -I../../third_party/ots/include -I../../v8/include -Igen/v8/include -I../../third_party/leveldatabase -I../../third_party/leveldatabase/src -I../../third_party/leveldatabase/src/include -I../../third_party/cacheinvalidation/overrides -I../../third_party/cacheinvalidation/src -I../../third_party/libphonenumber/dist/cpp/src -Igen/third_party/libphonenumber -I../../third_party/libxml/src/include -I../../third_party/libxml/linux/include -I../../third_party/webrtc_overrides -I../../third_party -I../../third_party/webrtc_overrides -I../../testing/gtest/include -I../../third_party -I../../build/linux/debian_jessie_amd64-sysroot/usr/include/glib-2.0 -I../../build/linux/debian_jessie_amd64-sysroot/usr/lib/x86_64-linux-gnu/glib-2.0/include -I../../third_party/libsecret -I../../build/linux/debian_jessie_amd64-sysroot/usr/include/dbus-1.0 -I../../build/linux/debian_jessie_amd64-sysroot/usr/lib/x86_64-linux-gnu/dbus-1.0/include -fno-strict-aliasing --param=ssp-buffer-size=4 -fstack-protector -Wno-builtin-macro-redefined -D__DATE__= -D__TIME__= -D__TIMESTAMP__= -funwind-tables -fPIC -pipe -B../../third_party/binutils/Linux_x64/Release/bin -fcolor-diagnostics -fdebug-prefix-map=/b/rr/tmpZrDxCc/w/src=. -m64 -march=x86-64 -pthread -Wall -Werror -Wextra -Wno-missing-field-initializers -Wno-unused-parameter -Wno-c++11-narrowing -Wno-covered-switch-default -Wno-unneeded-internal-declaration -Wno-inconsistent-missing-override -Wno-undefined-var-template -Wno-nonportable-include-path -Wno-address-of-packed-member -Wno-unused-lambda-capture -Wno-user-defined-warnings -O2 -fno-ident -fdata-sections -ffunction-sections -fomit-frame-pointer -g0 --sysroot=../../build/linux/debian_jessie_amd64-sysroot -fvisibility=hidden -Xclang -load -Xclang ../../third_party/llvm-build/Release+Asserts/lib/libFindBadConstructs.so -Xclang -add-plugin -Xclang find-bad-constructs -Xclang -plugin-arg-find-bad-constructs -Xclang check-auto-raw-pointer -Xclang -plugin-arg-find-bad-constructs -Xclang check-ipc -Wheader-hygiene -Wstring-conversion -Wtautological-overlap-compare -Wno-header-guard -Xclang -load -Xclang ../../third_party/llvm-build/Release+Asserts/lib/libBlinkGCPlugin.so -Xclang -add-plugin -Xclang blink-gc-plugin -Xclang -plugin-arg-blink-gc-plugin -Xclang use-chromium-style-naming -DLIBXML_STATIC= -std=gnu++11 -fno-rtti -fno-exceptions -fvisibility-inlines-hidden -c ../../chrome/browser/command_updater_unittest.cc -o obj/chrome/test/unit_tests/command_updater_unittest.o
clang: error: unable to execute command: Segmentation fault (core dumped)
clang: error: clang frontend command failed due to signal (use -v to see invocation)