clang++ 9.0.1 crashed with alpine 3.11 + chromium 78.0.3904.108 build

[lygstate]

crash randomly, not always appear,
clang++ 9.0.0 also have this problem.

FAILED: obj/v8/v8_base_without_compiler/v8_base_without_compiler_jumbo_9.o
../../../../../../../usr/bin/clang++ -MMD -MF obj/v8/v8_base_without_compiler/v8_base_without_compiler_jumbo_9.o.d -DUSE_UDEV -DUSE_AURA=1 -DUSE_GLIB=1 -DUSE_NSS_CERTS=1 -DUSE_X11=1 -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_GNU_SOURCE -D__STDC_CONSTANT_MACROS -D__STDC_FORMAT_MACROS -D_FORTIFY_SOURCE=2 -D_LIBCPP_ABI_UNSTABLE -D_LIBCPP_DISABLE_VISIBILITY_ANNOTATIONS -D_LIBCXXABI_DISABLE_VISIBILITY_ANNOTATIONS -D_LIBCPP_ENABLE_NODISCARD -DCR_LIBCXX_REVISION=361348 -DNDEBUG -DNVALGRIND -DDYNAMIC_ANNOTATIONS_ENABLED=0 -DV8_TYPED_ARRAY_MAX_SIZE_IN_HEAP=64 -DENABLE_MINOR_MC -DV8_INTL_SUPPORT -DV8_USE_SNAPSHOT -DV8_USE_EXTERNAL_STARTUP_DATA -DV8_CONCURRENT_MARKING -DV8_ENABLE_LAZY_SOURCE_POSITIONS -DV8_EMBEDDED_BUILTINS -DV8_SHARED_RO_HEAP -DV8_WIN64_UNWINDING_INFO -DV8_ENABLE_REGEXP_INTERPRETER_THREADED_DISPATCH -DV8_DEPRECATION_WARNINGS -DV8_TARGET_ARCH_X64 -DDISABLE_UNTRUSTED_CODE_MITIGATIONS -DV8_DEPRECATION_WARNINGS -DU_USING_ICU_NAMESPACE=0 -DU_ENABLE_DYLOAD=0 -DUSE_CHROMIUM_ICU=1 -DU_STATIC_IMPLEMENTATION -DICU_UTIL_DATA_IMPL=ICU_UTIL_DATA_FILE -DUCHAR_TYPE=uint16_t -DV8_DEPRECATION_WARNINGS -I. -I../.. -Igen -I../../v8 -Igen/v8 -I../../third_party/icu/source/common -I../../third_party/icu/source/i18n -I../../v8/include -fno-strict-aliasing --param=ssp-buffer-size=4 -fstack-protector -funwind-tables -fPIC -pthread -fcolor-diagnostics -fmerge-all-constants -fcrash-diagnostics-dir=../../tools/clang/crashreports -Xclang -mllvm -Xclang -instcombine-lower-dbg-declare=0 -fcomplete-member-pointers -m64 -march=x86-64 -Wno-builtin-macro-redefined -D__DATE__= -D__TIME__= -D__TIMESTAMP__= -no-canonical-prefixes -Wall -Wextra -Wimplicit-fallthrough -Wthread-safety -Wextra-semi -Wno-missing-field-initializers -Wno-unused-parameter -Wno-c++11-narrowing -Wno-unneeded-internal-declaration -Wno-undefined-var-template -fno-omit-frame-pointer -g0 -fvisibility=hidden -Wheader-hygiene -Wstring-conversion -Wtautological-overlap-compare -Wmissing-field-initializers -Wunreachable-code -Wshorten-64-to-32 -O3 -fno-ident -fdata-sections -ffunction-sections -Wexit-time-destructors -std=c++14 -fno-exceptions -fno-rtti -nostdinc++ -isystem../../buildtools/third_party/libc++/trunk/include -isystem../../buildtools/third_party/libc++abi/trunk/include -fvisibility-inlines-hidden -c gen/v8/v8_base_without_compiler_jumbo_9.cc -o obj/v8/v8_base_without_compiler/v8_base_without_compiler_jumbo_9.o
Stack dump:
0.      Program arguments: ../../../../../../../usr/bin/clang++ -cc1 -triple x86_64-alpine-linux-musl -emit-obj -disable-free -disable-llvm-verifier -discard-value-names -main-file-name v8_base_without_compiler_jumbo_9.cc -mrelocation-model pic -pic-level 2 -mthread-model posix -fmerge-all-constants -mdisable-fp-elim -relaxed-aliasing -fmath-errno -masm-verbose -mconstructor-aliases -munwind-tables -fuse-init-array -target-cpu x86-64 -dwarf-column-info -debugger-tuning=gdb -momit-leaf-frame-pointer -ffunction-sections -fdata-sections -coverage-notes-file /home/builder/package/src/chromium-78.0.3904.108/out/Release/obj/v8/v8_base_without_compiler/v8_base_without_compiler_jumbo_9.gcno -nostdinc++ -resource-dir ../../../../../../../usr/lib/clang/9.0.1 -dependency-file obj/v8/v8_base_without_compiler/v8_base_without_compiler_jumbo_9.o.d -MT obj/v8/v8_base_without_compiler/v8_base_without_compiler_jumbo_9.o -isystem ../../buildtools/third_party/libc++/trunk/include -isystem ../../buildtools/third_party/libc++abi/trunk/include -D USE_UDEV -D USE_AURA=1 -D USE_GLIB=1 -D USE_NSS_CERTS=1 -D USE_X11=1 -D _FILE_OFFSET_BITS=64 -D _LARGEFILE_SOURCE -D _LARGEFILE64_SOURCE -D _GNU_SOURCE -D __STDC_CONSTANT_MACROS -D __STDC_FORMAT_MACROS -D _FORTIFY_SOURCE=2 -D _LIBCPP_ABI_UNSTABLE -D _LIBCPP_DISABLE_VISIBILITY_ANNOTATIONS -D _LIBCXXABI_DISABLE_VISIBILITY_ANNOTATIONS -D _LIBCPP_ENABLE_NODISCARD -D CR_LIBCXX_REVISION=361348 -D NDEBUG -D NVALGRIND -D DYNAMIC_ANNOTATIONS_ENABLED=0 -D V8_TYPED_ARRAY_MAX_SIZE_IN_HEAP=64 -D ENABLE_MINOR_MC -D V8_INTL_SUPPORT -D V8_USE_SNAPSHOT -D V8_USE_EXTERNAL_STARTUP_DATA -D V8_CONCURRENT_MARKING -D V8_ENABLE_LAZY_SOURCE_POSITIONS -D V8_EMBEDDED_BUILTINS -D V8_SHARED_RO_HEAP -D V8_WIN64_UNWINDING_INFO -D V8_ENABLE_REGEXP_INTERPRETER_THREADED_DISPATCH -D V8_DEPRECATION_WARNINGS -D V8_TARGET_ARCH_X64 -D DISABLE_UNTRUSTED_CODE_MITIGATIONS -D V8_DEPRECATION_WARNINGS -D U_USING_ICU_NAMESPACE=0 -D U_ENABLE_DYLOAD=0 -D USE_CHROMIUM_ICU=1 -D U_STATIC_IMPLEMENTATION -D ICU_UTIL_DATA_IMPL=ICU_UTIL_DATA_FILE -D UCHAR_TYPE=uint16_t -D V8_DEPRECATION_WARNINGS -I . -I ../.. -I gen -I ../../v8 -I gen/v8 -I ../../third_party/icu/source/common -I ../../third_party/icu/source/i18n -I ../../v8/include -D __DATE__= -D __TIME__= -D __TIMESTAMP__= -internal-isystem /usr/local/include -internal-externc-isystem /include -internal-externc-isystem /usr/include -internal-isystem ../../../../../../../usr/lib/clang/9.0.1/include -O3 -Wno-builtin-macro-redefined -Wall -Wextra -Wimplicit-fallthrough -Wthread-safety -Wextra-semi -Wno-missing-field-initializers -Wno-unused-parameter -Wno-c++11-narrowing -Wno-unneeded-internal-declaration -Wno-undefined-var-template -Wheader-hygiene -Wstring-conversion -Wtautological-overlap-compare -Wmissing-field-initializers -Wunreachable-code -Wshorten-64-to-32 -Wexit-time-destructors -std=c++14 -fdeprecated-macro -fdebug-compilation-dir /home/builder/package/src/chromium-78.0.3904.108/out/Release -ferror-limit 19 -fmessage-length 0 -fvisibility hidden -fvisibility-inlines-hidden -pthread -stack-protector 2 -stack-protector-buffer-size 4 -fno-rtti -fobjc-runtime=gcc -Qn -fdiagnostics-show-option -fcolor-diagnostics -vectorize-loops -vectorize-slp -mllvm -instcombine-lower-dbg-declare=0 -fcomplete-member-pointers -faddrsig -o obj/v8/v8_base_without_compiler/v8_base_without_compiler_jumbo_9.o -x c++ gen/v8/v8_base_without_compiler_jumbo_9.cc
1.      <eof> parser at end of file
2.      Per-module optimization passes
3.      Running pass 'CallGraph Pass Manager' on module 'gen/v8/v8_base_without_compiler_jumbo_9.cc'.
clang++: error: unable to execute command: Segmentation fault
clang++: error: clang frontend command failed due to signal (use -v to see invocation)
Alpine clang version 9.0.1 (git://git.alpinelinux.org/aports 0f3b0c8ab969d312dfe238cf37ff4659c3571f68) (based on LLVM 9.0.1)
Target: x86_64-alpine-linux-musl
Thread model: posix
InstalledDir: ../../../../../../../usr/bin
clang++: note: diagnostic msg: PLEASE submit a bug report to  and include the crash backtrace, preprocessed source, and associated run script.
clang++: note: diagnostic msg:
********************

[lygstate]

cause found, musl default stack size are small.