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LLVM ERROR: out of memory #46741

Open Quuxplusone opened 3 years ago

Quuxplusone commented 3 years ago
Bugzilla Link PR47772
Status NEW
Importance P enhancement
Reported by Petr Hosek (phosek@chromium.org)
Reported on 2020-10-08 14:02:31 -0700
Last modified on 2020-10-08 14:37:36 -0700
Version trunk
Hardware PC All
CC dblaikie@gmail.com, htmldeveloper@gmail.com, llvm-bugs@lists.llvm.org, neeilans@live.com, richard-llvm@metafoo.co.uk
Fixed by commit(s)
Attachments fvm_sparse_image_reader-39d2a5.tar.xz (434384 bytes, application/x-xz)
Blocks
Blocked by
See also

Created attachment 24036 Clang crash reproducer

This was caught on Fuchsia builders. What's interesting is that this error was triggered by a removal of a single line, see https://fuchsia-review.googlesource.com/c/fuchsia/+/434277

/b/s/w/ir/k/fuchsia/prebuilt/third_party/goma/linux-x64/gomacc  ../../prebuilt/third_party/clang/linux-x64/bin/clang++ -MD -MF host_x64-asan/obj/src/storage/volume_image/fvm/fvm-sparse-image.fvm_sparse_image_reader.cc.o.d -DTOOLCHAIN_VERSION=AuHm25kuOn_5pmla8_UrQwqDU3OfmjJIiM-yL2y960UC -D_LIBCPP_DISABLE_VISIBILITY_ANNOTATIONS -DNDEBUG=1 -DRAPIDJSON_HAS_STDSTRING -DRAPIDJSON_HAS_CXX11_RANGE_FOR -DRAPIDJSON_HAS_CXX11_RVALUE_REFS -DRAPIDJSON_HAS_CXX11_TYPETRAITS -DRAPIDJSON_HAS_CXX11_NOEXCEPT -I../.. -Ihost_x64-asan/gen -I../../zircon/system/ulib/fit/include -I../../zircon/system/public -I../../zircon/system/ulib/fbl/include -I../../zircon/third_party/rapidjson -I../../zircon/third_party/rapidjson/include -I../../zircon/system/ulib/fvm/include -I../../zircon/system/ulib/zxc/include -I../../zircon/system/ulib/digest/include -I../../zircon/system/ulib/gpt/include -I../../zircon/third_party/ulib/lz4/include -I../../zircon/system/ulib/zircon/include -fexperimental-new-pass-manager -fcolor-diagnostics -fcrash-diagnostics-dir=clang-crashreports -fPIE --sysroot=../../prebuilt/third_party/sysroot/linux --target=x86_64-unknown-linux-gnu -fdebug-compilation-dir . -no-canonical-prefixes -fomit-frame-pointer -fdata-sections -ffunction-sections -O3 -g3 -Wall -Wextra -Wnewline-eof -Wconversion -Wno-unused-parameter -Wno-unknown-warning-option -Wno-sign-conversion -Wno-unknown-warning-option -Wno-c99-designator -Wno-int-in-bool-context -Wno-address-of-packed-member -Wno-range-loop-analysis -Wno-deprecated-declarations -fvisibility=hidden -Werror -Wno-error=deprecated-declarations -fPIE --sysroot=../../prebuilt/third_party/sysroot/linux --target=x86_64-unknown-linux-gnu -fsanitize=address -fno-omit-frame-pointer -fno-sanitize=undefined -Wno-conversion -Wno-conversion -fvisibility-inlines-hidden -stdlib=libc++ -std=c++17 -Wno-deprecated-copy -Wno-non-c-typedef-for-linkage -Wno-unknown-warning-option -Wno-suggest-override -fno-exceptions -fno-rtti -stdlib=libc++ -c ../../src/storage/volume_image/fvm/fvm_sparse_image_reader.cc -o host_x64-asan/obj/src/storage/volume_image/fvm/fvm-sparse-image.fvm_sparse_image_reader.cc.o
LLVM ERROR: out of memory
clang++: error: clang frontend command failed due to signal (use -v to see invocation)
Fuchsia clang version 12.0.0 (https://llvm.googlesource.com/a/llvm-project 7a34dca0f3918ab1c0397e56dd64a3c04164c8b6)
Target: x86_64-unknown-linux-gnu
Thread model: posix
InstalledDir: ../../prebuilt/third_party/clang/linux-x64/bin
clang++: note: diagnostic msg: 
********************

PLEASE ATTACH THE FOLLOWING FILES TO THE BUG REPORT:
Preprocessed source(s) and associated run script(s) are located at:
clang++: note: diagnostic msg: clang-crashreports/fvm_sparse_image_reader-39d2a5.cpp
clang++: note: diagnostic msg: clang-crashreports/fvm_sparse_image_reader-39d2a5.sh
clang++: note: diagnostic msg: 

********************
Quuxplusone commented 3 years ago

Attached fvm_sparse_image_reader-39d2a5.tar.xz (434384 bytes, application/x-xz): Clang crash reproducer