[llvm] [LLVM][rtsan] Add RealtimeSanitizer transform pass (PR #101232)

Thu Aug 8 16:39:24 PDT 2024

llvm-ci wrote:

LLVM Buildbot has detected a new failure on builder `sanitizer-x86_64-linux-android` running on `sanitizer-buildbot-android` while building `llvm` at step 2 "annotate".

Full details are available at: https://lab.llvm.org/buildbot/#/builders/186/builds/1270

Here is the relevant piece of the build log for the reference:
```
Step 2 (annotate) failure: 'python ../sanitizer_buildbot/sanitizers/zorg/buildbot/builders/sanitizers/buildbot_selector.py' (failure)
...
[1711/5207] Building CXX object lib/MCA/CMakeFiles/LLVMMCA.dir/Stages/MicroOpQueueStage.cpp.o
[1712/5207] Building CXX object lib/MCA/CMakeFiles/LLVMMCA.dir/Stages/RetireStage.cpp.o
[1713/5207] Building CXX object lib/MCA/CMakeFiles/LLVMMCA.dir/Stages/Stage.cpp.o
[1714/5207] Building CXX object lib/MCA/CMakeFiles/LLVMMCA.dir/Support.cpp.o
[1715/5207] Building CXX object lib/MCA/CMakeFiles/LLVMMCA.dir/View.cpp.o
[1716/5207] Building CXX object lib/ObjCopy/CMakeFiles/LLVMObjCopy.dir/Archive.cpp.o
[1717/5207] Building CXX object lib/ObjCopy/CMakeFiles/LLVMObjCopy.dir/CommonConfig.cpp.o
[1718/5207] Building CXX object lib/ObjCopy/CMakeFiles/LLVMObjCopy.dir/ObjCopy.cpp.o
[1719/5207] Building CXX object lib/ObjCopy/CMakeFiles/LLVMObjCopy.dir/ConfigManager.cpp.o
[1720/5207] Building CXX object lib/Transforms/Instrumentation/CMakeFiles/LLVMInstrumentation.dir/RealtimeSanitizer.cpp.o
FAILED: lib/Transforms/Instrumentation/CMakeFiles/LLVMInstrumentation.dir/RealtimeSanitizer.cpp.o 
CCACHE_CPP2=yes CCACHE_HASHDIR=yes /usr/bin/ccache /var/lib/buildbot/sanitizer-buildbot6/sanitizer-x86_64-linux-android/build/llvm_build0/bin/clang++ -DGTEST_HAS_RTTI=0 -D_DEBUG -D_GLIBCXX_ASSERTIONS -D_GNU_SOURCE -D__STDC_CONSTANT_MACROS -D__STDC_FORMAT_MACROS -D__STDC_LIMIT_MACROS -I/var/lib/buildbot/sanitizer-buildbot6/sanitizer-x86_64-linux-android/build/llvm_build64/lib/Transforms/Instrumentation -I/var/lib/buildbot/sanitizer-buildbot6/sanitizer-x86_64-linux-android/build/llvm-project/llvm/lib/Transforms/Instrumentation -I/var/lib/buildbot/sanitizer-buildbot6/sanitizer-x86_64-linux-android/build/llvm_build64/include -I/var/lib/buildbot/sanitizer-buildbot6/sanitizer-x86_64-linux-android/build/llvm-project/llvm/include -fPIC -fno-semantic-interposition -fvisibility-inlines-hidden -Werror -Werror=date-time -Werror=unguarded-availability-new -Wall -Wextra -Wno-unused-parameter -Wwrite-strings -Wcast-qual -Wmissing-field-initializers -pedantic -Wno-long-long -Wc++98-compat-extra-semi -Wimplicit-fallthrough -Wcovered-switch-default -Wno-noexcept-type -Wnon-virtual-dtor -Wdelete-non-virtual-dtor -Wsuggest-override -Wstring-conversion -Wmisleading-indentation -Wctad-maybe-unsupported -fdiagnostics-color -ffunction-sections -fdata-sections -O3 -DNDEBUG -std=c++17  -fno-exceptions -funwind-tables -fno-rtti -UNDEBUG -MD -MT lib/Transforms/Instrumentation/CMakeFiles/LLVMInstrumentation.dir/RealtimeSanitizer.cpp.o -MF lib/Transforms/Instrumentation/CMakeFiles/LLVMInstrumentation.dir/RealtimeSanitizer.cpp.o.d -o lib/Transforms/Instrumentation/CMakeFiles/LLVMInstrumentation.dir/RealtimeSanitizer.cpp.o -c /var/lib/buildbot/sanitizer-buildbot6/sanitizer-x86_64-linux-android/build/llvm-project/llvm/lib/Transforms/Instrumentation/RealtimeSanitizer.cpp
In file included from /var/lib/buildbot/sanitizer-buildbot6/sanitizer-x86_64-linux-android/build/llvm-project/llvm/lib/Transforms/Instrumentation/RealtimeSanitizer.cpp:20:
/var/lib/buildbot/sanitizer-buildbot6/sanitizer-x86_64-linux-android/build/llvm-project/llvm/include/llvm/Transforms/Instrumentation/RealtimeSanitizer.h:36:28: error: private field 'Options' is not used [-Werror,-Wunused-private-field]
   36 |   RealtimeSanitizerOptions Options{};
      |                            ^
1 error generated.
[1721/5207] Building CXX object lib/ObjCopy/CMakeFiles/LLVMObjCopy.dir/COFF/COFFObjcopy.cpp.o
[1722/5207] Building AArch64GenInstrInfo.inc...
[1723/5207] Building AArch64GenSubtargetInfo.inc...
[1724/5207] Building CXX object lib/MC/MCParser/CMakeFiles/LLVMMCParser.dir/AsmParser.cpp.o
[1725/5207] Building AMDGPUGenMCPseudoLowering.inc...
[1726/5207] Building AMDGPUGenCallingConv.inc...
[1727/5207] Building AMDGPUGenDisassemblerTables.inc...
[1728/5207] Building AMDGPUGenMCCodeEmitter.inc...
[1729/5207] Building AMDGPUGenAsmWriter.inc...
[1730/5207] Building AMDGPUGenAsmMatcher.inc...
[1731/5207] Building AMDGPUGenGlobalISel.inc...
[1732/5207] Building AMDGPUGenDAGISel.inc...
[1733/5207] Building AMDGPUGenInstrInfo.inc...
ninja: build stopped: subcommand failed.
+ build_failure
+ echo
+ echo 'How to reproduce locally: https://github.com/google/sanitizers/wiki/SanitizerBotReproduceBuild'

How to reproduce locally: https://github.com/google/sanitizers/wiki/SanitizerBotReproduceBuild

+ echo
+ sleep 5
+ echo @@@STEP_FAILURE@@@
+ [[ '' == \1 ]]
+ [[ ! -v BUILDBOT_BUILDERNAME ]]
+ exit 2
@@@STEP_FAILURE@@@
Step 8 (bootstrap clang) failure: bootstrap clang (failure)
...
[1711/5207] Building CXX object lib/MCA/CMakeFiles/LLVMMCA.dir/Stages/MicroOpQueueStage.cpp.o
[1712/5207] Building CXX object lib/MCA/CMakeFiles/LLVMMCA.dir/Stages/RetireStage.cpp.o
[1713/5207] Building CXX object lib/MCA/CMakeFiles/LLVMMCA.dir/Stages/Stage.cpp.o
[1714/5207] Building CXX object lib/MCA/CMakeFiles/LLVMMCA.dir/Support.cpp.o
[1715/5207] Building CXX object lib/MCA/CMakeFiles/LLVMMCA.dir/View.cpp.o
[1716/5207] Building CXX object lib/ObjCopy/CMakeFiles/LLVMObjCopy.dir/Archive.cpp.o
[1717/5207] Building CXX object lib/ObjCopy/CMakeFiles/LLVMObjCopy.dir/CommonConfig.cpp.o
[1718/5207] Building CXX object lib/ObjCopy/CMakeFiles/LLVMObjCopy.dir/ObjCopy.cpp.o
[1719/5207] Building CXX object lib/ObjCopy/CMakeFiles/LLVMObjCopy.dir/ConfigManager.cpp.o
[1720/5207] Building CXX object lib/Transforms/Instrumentation/CMakeFiles/LLVMInstrumentation.dir/RealtimeSanitizer.cpp.o
FAILED: lib/Transforms/Instrumentation/CMakeFiles/LLVMInstrumentation.dir/RealtimeSanitizer.cpp.o 
CCACHE_CPP2=yes CCACHE_HASHDIR=yes /usr/bin/ccache /var/lib/buildbot/sanitizer-buildbot6/sanitizer-x86_64-linux-android/build/llvm_build0/bin/clang++ -DGTEST_HAS_RTTI=0 -D_DEBUG -D_GLIBCXX_ASSERTIONS -D_GNU_SOURCE -D__STDC_CONSTANT_MACROS -D__STDC_FORMAT_MACROS -D__STDC_LIMIT_MACROS -I/var/lib/buildbot/sanitizer-buildbot6/sanitizer-x86_64-linux-android/build/llvm_build64/lib/Transforms/Instrumentation -I/var/lib/buildbot/sanitizer-buildbot6/sanitizer-x86_64-linux-android/build/llvm-project/llvm/lib/Transforms/Instrumentation -I/var/lib/buildbot/sanitizer-buildbot6/sanitizer-x86_64-linux-android/build/llvm_build64/include -I/var/lib/buildbot/sanitizer-buildbot6/sanitizer-x86_64-linux-android/build/llvm-project/llvm/include -fPIC -fno-semantic-interposition -fvisibility-inlines-hidden -Werror -Werror=date-time -Werror=unguarded-availability-new -Wall -Wextra -Wno-unused-parameter -Wwrite-strings -Wcast-qual -Wmissing-field-initializers -pedantic -Wno-long-long -Wc++98-compat-extra-semi -Wimplicit-fallthrough -Wcovered-switch-default -Wno-noexcept-type -Wnon-virtual-dtor -Wdelete-non-virtual-dtor -Wsuggest-override -Wstring-conversion -Wmisleading-indentation -Wctad-maybe-unsupported -fdiagnostics-color -ffunction-sections -fdata-sections -O3 -DNDEBUG -std=c++17  -fno-exceptions -funwind-tables -fno-rtti -UNDEBUG -MD -MT lib/Transforms/Instrumentation/CMakeFiles/LLVMInstrumentation.dir/RealtimeSanitizer.cpp.o -MF lib/Transforms/Instrumentation/CMakeFiles/LLVMInstrumentation.dir/RealtimeSanitizer.cpp.o.d -o lib/Transforms/Instrumentation/CMakeFiles/LLVMInstrumentation.dir/RealtimeSanitizer.cpp.o -c /var/lib/buildbot/sanitizer-buildbot6/sanitizer-x86_64-linux-android/build/llvm-project/llvm/lib/Transforms/Instrumentation/RealtimeSanitizer.cpp
In file included from /var/lib/buildbot/sanitizer-buildbot6/sanitizer-x86_64-linux-android/build/llvm-project/llvm/lib/Transforms/Instrumentation/RealtimeSanitizer.cpp:20:
/var/lib/buildbot/sanitizer-buildbot6/sanitizer-x86_64-linux-android/build/llvm-project/llvm/include/llvm/Transforms/Instrumentation/RealtimeSanitizer.h:36:28: error: private field 'Options' is not used [-Werror,-Wunused-private-field]
   36 |   RealtimeSanitizerOptions Options{};
      |                            ^
1 error generated.
[1721/5207] Building CXX object lib/ObjCopy/CMakeFiles/LLVMObjCopy.dir/COFF/COFFObjcopy.cpp.o
[1722/5207] Building AArch64GenInstrInfo.inc...
[1723/5207] Building AArch64GenSubtargetInfo.inc...
[1724/5207] Building CXX object lib/MC/MCParser/CMakeFiles/LLVMMCParser.dir/AsmParser.cpp.o
[1725/5207] Building AMDGPUGenMCPseudoLowering.inc...
[1726/5207] Building AMDGPUGenCallingConv.inc...
[1727/5207] Building AMDGPUGenDisassemblerTables.inc...
[1728/5207] Building AMDGPUGenMCCodeEmitter.inc...
[1729/5207] Building AMDGPUGenAsmWriter.inc...
[1730/5207] Building AMDGPUGenAsmMatcher.inc...
[1731/5207] Building AMDGPUGenGlobalISel.inc...
[1732/5207] Building AMDGPUGenDAGISel.inc...
[1733/5207] Building AMDGPUGenInstrInfo.inc...
ninja: build stopped: subcommand failed.
+ build_failure
+ echo
+ echo 'How to reproduce locally: https://github.com/google/sanitizers/wiki/SanitizerBotReproduceBuild'

How to reproduce locally: https://github.com/google/sanitizers/wiki/SanitizerBotReproduceBuild
+ echo
+ sleep 5
+ echo @@@STEP_FAILURE@@@
+ [[ '' == \1 ]]
+ [[ ! -v BUILDBOT_BUILDERNAME ]]
+ exit 2
program finished with exit code 2
elapsedTime=85.246207

```

https://github.com/llvm/llvm-project/pull/101232