[wasm] perf pipeline clang crashes on PERFTIGER200

[radical]

We are seeing frequest crashes like this on 1/2 out of 30 wasmaot runs, and all specifically on PERFTIGER200. I'm not sure if they are real clang issues or not.

Two examples:

Build: https://dev.azure.com/dnceng-public/public/_build/results?buildId=544187

Failed to compile /home/helixbot/work/B4BB09FE/w/A3D50925/e/performance/artifacts/obj/BenchmarkDotNet.Autogenerated/Release/net8.0/browser-wasm/wasm/for-publish/aot-instances.dll.bc -> /home/helixbot/work/B4BB09FE/w/A3D50925/e/performance/artifacts/obj/BenchmarkDotNet.Autogenerated/Release/net8.0/browser-wasm/wasm/for-publish/aot-instances.dll.o
emcc: warning: linker setting ignored during compilation: 'EXPORT_ES6' [-Wunused-command-line-argument]
 "/home/helixbot/work/B4BB09FE/p/dotnet/packs/Microsoft.NET.Runtime.Emscripten.3.1.34.Sdk.linux-x64/8.0.0-preview.7.23326.1/tools/bin/clang++" -target wasm32-unknown-emscripten -fvisibility=default -mllvm -combiner-global-alias-analysis=false -mllvm -wasm-enable-sjlj -mllvm -disable-lsr -DEMSCRIPTEN --sysroot=/home/helixbot/work/B4BB09FE/p/dotnet/packs/Microsoft.NET.Runtime.Emscripten.3.1.34.Cache.linux-x64/8.0.0-preview.7.23326.1/tools/emscripten/cache/sysroot -Xclang -iwithsysroot/include/fakesdl -Xclang -iwithsysroot/include/compat -msimd128 -O2 -v -fwasm-exceptions -msimd128 -c /home/helixbot/work/B4BB09FE/w/A3D50925/e/performance/artifacts/obj/BenchmarkDotNet.Autogenerated/Release/net8.0/browser-wasm/wasm/for-publish/aot-instances.dll.bc -o /home/helixbot/work/B4BB09FE/t/tmpqda8N7.tmp
clang version 17.0.0 (https://github.com/llvm/llvm-project a031f72187ce495b9faa4ccf99b1e901a3872f4b)
Target: wasm32-unknown-emscripten
Thread model: posix
InstalledDir: /home/helixbot/work/B4BB09FE/p/dotnet/packs/Microsoft.NET.Runtime.Emscripten.3.1.34.Sdk.linux-x64/8.0.0-preview.7.23326.1/tools/bin
 (in-process)
 "/home/helixbot/work/B4BB09FE/p/dotnet/packs/Microsoft.NET.Runtime.Emscripten.3.1.34.Sdk.linux-x64/8.0.0-preview.7.23326.1/tools/bin/clang-17" -cc1 -triple wasm32-unknown-emscripten -emit-obj -disable-free -clear-ast-before-backend -disable-llvm-verifier -discard-value-names -main-file-name aot-instances.dll.bc -mrelocation-model static -mframe-pointer=none -ffp-contract=on -fno-rounding-math -mconstructor-aliases -target-feature +exception-handling -mllvm -wasm-enable-eh -target-feature +exception-handling -exception-model=wasm -target-cpu generic -target-feature +simd128 -mllvm -treat-scalable-fixed-error-as-warning -debugger-tuning=gdb -v -fcoverage-compilation-dir=/home/helixbot/work/B4BB09FE/w/A3D50925/e/performance/artifacts/bin/for-running/MicroBenchmarks/08e3cc85-8e1a-46de-8937-5ac9ff4be19a -resource-dir /home/helixbot/work/B4BB09FE/p/dotnet/packs/Microsoft.NET.Runtime.Emscripten.3.1.34.Sdk.linux-x64/8.0.0-preview.7.23326.1/tools/lib/clang/17 -O2 -fdebug-compilation-dir=/home/helixbot/work/B4BB09FE/w/A3D50925/e/performance/artifacts/bin/for-running/MicroBenchmarks/08e3cc85-8e1a-46de-8937-5ac9ff4be19a -ferror-limit 19 -fvisibility=default -fgnuc-version=4.2.1 -exception-model=wasm -vectorize-loops -vectorize-slp -iwithsysroot/include/fakesdl -iwithsysroot/include/compat -mllvm -combiner-global-alias-analysis=false -mllvm -wasm-enable-sjlj -mllvm -disable-lsr -o /home/helixbot/work/B4BB09FE/t/tmpqda8N7.tmp -x ir /home/helixbot/work/B4BB09FE/w/A3D50925/e/performance/artifacts/obj/BenchmarkDotNet.Autogenerated/Release/net8.0/browser-wasm/wasm/for-publish/aot-instances.dll.bc
clang -cc1 version 17.0.0 based upon LLVM 17.0.0git default target x86_64-unknown-linux-gnu
PLEASE submit a bug report to https://github.com/llvm/llvm-project/issues/ and include the crash backtrace, preprocessed source, and associated run script.
Stack dump:
0.	Program arguments: /home/helixbot/work/B4BB09FE/p/dotnet/packs/Microsoft.NET.Runtime.Emscripten.3.1.34.Sdk.linux-x64/8.0.0-preview.7.23326.1/tools/bin/clang-17 --driver-mode=g++ -target wasm32-unknown-emscripten -fvisibility=default -mllvm -combiner-global-alias-analysis=false -mllvm -wasm-enable-sjlj -mllvm -disable-lsr -DEMSCRIPTEN --sysroot=/home/helixbot/work/B4BB09FE/p/dotnet/packs/Microsoft.NET.Runtime.Emscripten.3.1.34.Cache.linux-x64/8.0.0-preview.7.23326.1/tools/emscripten/cache/sysroot -Xclang -iwithsysroot/include/fakesdl -Xclang -iwithsysroot/include/compat -msimd128 -O2 -v -fwasm-exceptions -msimd128 -c /home/helixbot/work/B4BB09FE/w/A3D50925/e/performance/artifacts/obj/BenchmarkDotNet.Autogenerated/Release/net8.0/browser-wasm/wasm/for-publish/aot-instances.dll.bc -o /home/helixbot/work/B4BB09FE/t/tmpqda8N7.tmp
1.	Optimizer
 #0 0x0000556d258b3a18 llvm::sys::PrintStackTrace(llvm::raw_ostream&, int) (/home/helixbot/work/B4BB09FE/p/dotnet/packs/Microsoft.NET.Runtime.Emscripten.3.1.34.Sdk.linux-x64/8.0.0-preview.7.23326.1/tools/bin/clang-17+0x2dbda18)
 #1 0x0000556d258b137e llvm::sys::RunSignalHandlers() (/home/helixbot/work/B4BB09FE/p/dotnet/packs/Microsoft.NET.Runtime.Emscripten.3.1.34.Sdk.linux-x64/8.0.0-preview.7.23326.1/tools/bin/clang-17+0x2dbb37e)
 #2 0x0000556d258b2cd1 llvm::sys::CleanupOnSignal(unsigned long) (/home/helixbot/work/B4BB09FE/p/dotnet/packs/Microsoft.NET.Runtime.Emscripten.3.1.34.Sdk.linux-x64/8.0.0-preview.7.23326.1/tools/bin/clang-17+0x2dbccd1)
 #3 0x0000556d25822919 (/home/helixbot/work/B4BB09FE/p/dotnet/packs/Microsoft.NET.Runtime.Emscripten.3.1.34.Sdk.linux-x64/8.0.0-preview.7.23326.1/tools/bin/clang-17+0x2d2c919)
 #4 0x00007fa9c6a47980 __restore_rt (/lib/x86_64-linux-gnu/libpthread.so.0+0x12980)
 #5 0x0000556d2535dd18 llvm::Value::doRAUW(llvm::Value*, llvm::Value::ReplaceMetadataUses) (/home/helixbot/work/B4BB09FE/p/dotnet/packs/Microsoft.NET.Runtime.Emscripten.3.1.34.Sdk.linux-x64/8.0.0-preview.7.23326.1/tools/bin/clang-17+0x2867d18)
 #6 0x0000556d2565a1c2 (/home/helixbot/work/B4BB09FE/p/dotnet/packs/Microsoft.NET.Runtime.Emscripten.3.1.34.Sdk.linux-x64/8.0.0-preview.7.23326.1/tools/bin/clang-17+0x2b641c2)
 #7 0x0000556d25659335 llvm::EarlyCSEPass::run(llvm::Function&, llvm::AnalysisManager<llvm::Function>&) (/home/helixbot/work/B4BB09FE/p/dotnet/packs/Microsoft.NET.Runtime.Emscripten.3.1.34.Sdk.linux-x64/8.0.0-preview.7.23326.1/tools/bin/clang-17+0x2b63335)
 #8 0x0000556d260dabed (/home/helixbot/work/B4BB09FE/p/dotnet/packs/Microsoft.NET.Runtime.Emscripten.3.1.34.Sdk.linux-x64/8.0.0-preview.7.23326.1/tools/bin/clang-17+0x35e4bed)
 #9 0x0000556d25343c49 llvm::PassManager<llvm::Function, llvm::AnalysisManager<llvm::Function>>::run(llvm::Function&, llvm::AnalysisManager<llvm::Function>&) (/home/helixbot/work/B4BB09FE/p/dotnet/packs/Microsoft.NET.Runtime.Emscripten.3.1.34.Sdk.linux-x64/8.0.0-preview.7.23326.1/tools/bin/clang-17+0x284dc49)
#10 0x0000556d260dc43d (/home/helixbot/work/B4BB09FE/p/dotnet/packs/Microsoft.NET.Runtime.Emscripten.3.1.34.Sdk.linux-x64/8.0.0-preview.7.23326.1/tools/bin/clang-17+0x35e643d)
#11 0x0000556d25347950 llvm::ModuleToFunctionPassAdaptor::run(llvm::Module&, llvm::AnalysisManager<llvm::Module>&) (/home/helixbot/work/B4BB09FE/p/dotnet/packs/Microsoft.NET.Runtime.Emscripten.3.1.34.Sdk.linux-x64/8.0.0-preview.7.23326.1/tools/bin/clang-17+0x2851950)
#12 0x0000556d260df32d (/home/helixbot/work/B4BB09FE/p/dotnet/packs/Microsoft.NET.Runtime.Emscripten.3.1.34.Sdk.linux-x64/8.0.0-preview.7.23326.1/tools/bin/clang-17+0x35e932d)
#13 0x0000556d25342789 llvm::PassManager<llvm::Module, llvm::AnalysisManager<llvm::Module>>::run(llvm::Module&, llvm::AnalysisManager<llvm::Module>&) (/home/helixbot/work/B4BB09FE/p/dotnet/packs/Microsoft.NET.Runtime.Emscripten.3.1.34.Sdk.linux-x64/8.0.0-preview.7.23326.1/tools/bin/clang-17+0x284c789)
#14 0x0000556d260d3d91 (/home/helixbot/work/B4BB09FE/p/dotnet/packs/Microsoft.NET.Runtime.Emscripten.3.1.34.Sdk.linux-x64/8.0.0-preview.7.23326.1/tools/bin/clang-17+0x35ddd91)
#15 0x0000556d260cc116 clang::EmitBackendOutput(clang::DiagnosticsEngine&, clang::HeaderSearchOptions const&, clang::CodeGenOptions const&, clang::TargetOptions const&, clang::LangOptions const&, llvm::StringRef, llvm::Module*, clang::BackendAction, llvm::IntrusiveRefCntPtr<llvm::vfs::FileSystem>, std::__2::unique_ptr<llvm::raw_pwrite_stream, std::__2::default_delete<llvm::raw_pwrite_stream>>) (/home/helixbot/work/B4BB09FE/p/dotnet/packs/Microsoft.NET.Runtime.Emscripten.3.1.34.Sdk.linux-x64/8.0.0-preview.7.23326.1/tools/bin/clang-17+0x35d6116)
#16 0x0000556d26631973 clang::CodeGenAction::ExecuteAction() (/home/helixbot/work/B4BB09FE/p/dotnet/packs/Microsoft.NET.Runtime.Emscripten.3.1.34.Sdk.linux-x64/8.0.0-preview.7.23326.1/tools/bin/clang-17+0x3b3b973)
#17 0x0000556d26541581 clang::FrontendAction::Execute() (/home/helixbot/work/B4BB09FE/p/dotnet/packs/Microsoft.NET.Runtime.Emscripten.3.1.34.Sdk.linux-x64/8.0.0-preview.7.23326.1/tools/bin/clang-17+0x3a4b581)
#18 0x0000556d26496f00 clang::CompilerInstance::ExecuteAction(clang::FrontendAction&) (/home/helixbot/work/B4BB09FE/p/dotnet/packs/Microsoft.NET.Runtime.Emscripten.3.1.34.Sdk.linux-x64/8.0.0-preview.7.23326.1/tools/bin/clang-17+0x39a0f00)
#19 0x0000556d2662bd86 clang::ExecuteCompilerInvocation(clang::CompilerInstance*) (/home/helixbot/work/B4BB09FE/p/dotnet/packs/Microsoft.NET.Runtime.Emscripten.3.1.34.Sdk.linux-x64/8.0.0-preview.7.23326.1/tools/bin/clang-17+0x3b35d86)
#20 0x0000556d2461e4f1 cc1_main(llvm::ArrayRef<char const*>, char const*, void*) (/home/helixbot/work/B4BB09FE/p/dotnet/packs/Microsoft.NET.Runtime.Emscripten.3.1.34.Sdk.linux-x64/8.0.0-preview.7.23326.1/tools/bin/clang-17+0x1b284f1)
#21 0x0000556d2461afc1 (/home/helixbot/work/B4BB09FE/p/dotnet/packs/Microsoft.NET.Runtime.Emscripten.3.1.34.Sdk.linux-x64/8.0.0-preview.7.23326.1/tools/bin/clang-17+0x1b24fc1)
#22 0x0000556d262af399 (/home/helixbot/work/B4BB09FE/p/dotnet/packs/Microsoft.NET.Runtime.Emscripten.3.1.34.Sdk.linux-x64/8.0.0-preview.7.23326.1/tools/bin/clang-17+0x37b9399)
#23 0x0000556d2582269c llvm::CrashRecoveryContext::RunSafely(llvm::function_ref<void ()>) (/home/helixbot/work/B4BB09FE/p/dotnet/packs/Microsoft.NET.Runtime.Emscripten.3.1.34.Sdk.linux-x64/8.0.0-preview.7.23326.1/tools/bin/clang-17+0x2d2c69c)
#24 0x0000556d262aebe5 clang::driver::CC1Command::Execute(llvm::ArrayRef<std::__2::optional<llvm::StringRef>>, std::__2::basic_string<char, std::__2::char_traits<char>, std::__2::allocator<char>>*, bool*) const (/home/helixbot/work/B4BB09FE/p/dotnet/packs/Microsoft.NET.Runtime.Emscripten.3.1.34.Sdk.linux-x64/8.0.0-preview.7.23326.1/tools/bin/clang-17+0x37b8be5)
#25 0x0000556d262655fe clang::driver::Compilation::ExecuteCommand(clang::driver::Command const&, clang::driver::Command const*&, bool) const (/home/helixbot/work/B4BB09FE/p/dotnet/packs/Microsoft.NET.Runtime.Emscripten.3.1.34.Sdk.linux-x64/8.0.0-preview.7.23326.1/tools/bin/clang-17+0x376f5fe)
#26 0x0000556d2628ae2c clang::driver::Driver::ExecuteCompilation(clang::driver::Compilation&, llvm::SmallVectorImpl<std::__2::pair<int, clang::driver::Command const*>>&) (/home/helixbot/work/B4BB09FE/p/dotnet/packs/Microsoft.NET.Runtime.Emscripten.3.1.34.Sdk.linux-x64/8.0.0-preview.7.23326.1/tools/bin/clang-17+0x3794e2c)
#27 0x0000556d24619e9b clang_main(int, char**, llvm::ToolContext const&) (/home/helixbot/work/B4BB09FE/p/dotnet/packs/Microsoft.NET.Runtime.Emscripten.3.1.34.Sdk.linux-x64/8.0.0-preview.7.23326.1/tools/bin/clang-17+0x1b23e9b)
#28 0x0000556d2462bf21 main (/home/helixbot/work/B4BB09FE/p/dotnet/packs/Microsoft.NET.Runtime.Emscripten.3.1.34.Sdk.linux-x64/8.0.0-preview.7.23326.1/tools/bin/clang-17+0x1b35f21)
#29 0x00007fa9c5a86c87 __libc_start_main /build/glibc-CVJwZb/glibc-2.27/csu/../csu/libc-start.c:344:0
#30 0x0000556d2458c42a _start (/home/helixbot/work/B4BB09FE/p/dotnet/packs/Microsoft.NET.Runtime.Emscripten.3.1.34.Sdk.linux-x64/8.0.0-preview.7.23326.1/tools/bin/clang-17+0x1a9642a)
clang-17: error: clang frontend command failed with exit code 139 (use -v to see invocation)
clang version 17.0.0 (https://github.com/llvm/llvm-project a031f72187ce495b9faa4ccf99b1e901a3872f4b)
Target: wasm32-unknown-emscripten
Thread model: posix
InstalledDir: /home/helixbot/work/B4BB09FE/p/dotnet/packs/Microsoft.NET.Runtime.Emscripten.3.1.34.Sdk.linux-x64/8.0.0-preview.7.23326.1/tools/bin
clang-17: note: diagnostic msg: Error generating preprocessed source(s) - no preprocessable inputs.
emcc: error: '/home/helixbot/work/B4BB09FE/p/dotnet/packs/Microsoft.NET.Runtime.Emscripten.3.1.34.Sdk.linux-x64/8.0.0-preview.7.23326.1/tools/bin/clang++ -target wasm32-unknown-emscripten -fvisibility=default -mllvm -combiner-global-alias-analysis=false -mllvm -wasm-enable-sjlj -mllvm -disable-lsr -DEMSCRIPTEN --sysroot=/home/helixbot/work/B4BB09FE/p/dotnet/packs/Microsoft.NET.Runtime.Emscripten.3.1.34.Cache.linux-x64/8.0.0-preview.7.23326.1/tools/emscripten/cache/sysroot -Xclang -iwithsysroot/include/fakesdl -Xclang -iwithsysroot/include/compat -msimd128 -O2 -v -fwasm-exceptions -msimd128 -c /home/helixbot/work/B4BB09FE/w/A3D50925/e/performance/artifacts/obj/BenchmarkDotNet.Autogenerated/Release/net8.0/browser-wasm/wasm/for-publish/aot-instances.dll.bc -o /home/helixbot/work/B4BB09FE/t/tmpqda8N7.tmp' failed (returned 1) [took 9.949s]

Failed to compile /home/helixbot/work/A574094F/w/C01F0A75/e/performance/artifacts/obj/BenchmarkDotNet.Autogenerated/Release/net8.0/browser-wasm/wasm/for-publish/System.Linq.dll.bc -> /home/helixbot/work/A574094F/w/C01F0A75/e/performance/artifacts/obj/BenchmarkDotNet.Autogenerated/Release/net8.0/browser-wasm/wasm/for-publish/System.Linq.dll.o
emcc: warning: linker setting ignored during compilation: 'EXPORT_ES6' [-Wunused-command-line-argument]
 "/home/helixbot/work/A574094F/p/dotnet/packs/Microsoft.NET.Runtime.Emscripten.3.1.34.Sdk.linux-x64/8.0.0-preview.7.23321.3/tools/bin/clang++" -target wasm32-unknown-emscripten -fvisibility=default -mllvm -combiner-global-alias-analysis=false -mllvm -wasm-enable-sjlj -mllvm -disable-lsr -DEMSCRIPTEN --sysroot=/home/helixbot/work/A574094F/p/dotnet/packs/Microsoft.NET.Runtime.Emscripten.3.1.34.Cache.linux-x64/8.0.0-preview.7.23321.3/tools/emscripten/cache/sysroot -Xclang -iwithsysroot/include/fakesdl -Xclang -iwithsysroot/include/compat -msimd128 -O2 -v -fwasm-exceptions -msimd128 -c /home/helixbot/work/A574094F/w/C01F0A75/e/performance/artifacts/obj/BenchmarkDotNet.Autogenerated/Release/net8.0/browser-wasm/wasm/for-publish/System.Linq.dll.bc -o /home/helixbot/work/A574094F/t/tmp8gHkxT.tmp
clang version 17.0.0 (https://github.com/llvm/llvm-project a031f72187ce495b9faa4ccf99b1e901a3872f4b)
Target: wasm32-unknown-emscripten
Thread model: posix
InstalledDir: /home/helixbot/work/A574094F/p/dotnet/packs/Microsoft.NET.Runtime.Emscripten.3.1.34.Sdk.linux-x64/8.0.0-preview.7.23321.3/tools/bin
 (in-process)
 "/home/helixbot/work/A574094F/p/dotnet/packs/Microsoft.NET.Runtime.Emscripten.3.1.34.Sdk.linux-x64/8.0.0-preview.7.23321.3/tools/bin/clang-17" -cc1 -triple wasm32-unknown-emscripten -emit-obj -disable-free -clear-ast-before-backend -disable-llvm-verifier -discard-value-names -main-file-name System.Linq.dll.bc -mrelocation-model static -mframe-pointer=none -ffp-contract=on -fno-rounding-math -mconstructor-aliases -target-feature +exception-handling -mllvm -wasm-enable-eh -target-feature +exception-handling -exception-model=wasm -target-cpu generic -target-feature +simd128 -mllvm -treat-scalable-fixed-error-as-warning -debugger-tuning=gdb -v -fcoverage-compilation-dir=/home/helixbot/work/A574094F/w/C01F0A75/e/performance/artifacts/bin/for-running/MicroBenchmarks/369c69a9-d3b0-4a5e-857d-64a1f00658d8 -resource-dir /home/helixbot/work/A574094F/p/dotnet/packs/Microsoft.NET.Runtime.Emscripten.3.1.34.Sdk.linux-x64/8.0.0-preview.7.23321.3/tools/lib/clang/17 -O2 -fdebug-compilation-dir=/home/helixbot/work/A574094F/w/C01F0A75/e/performance/artifacts/bin/for-running/MicroBenchmarks/369c69a9-d3b0-4a5e-857d-64a1f00658d8 -ferror-limit 19 -fvisibility=default -fgnuc-version=4.2.1 -exception-model=wasm -vectorize-loops -vectorize-slp -iwithsysroot/include/fakesdl -iwithsysroot/include/compat -mllvm -combiner-global-alias-analysis=false -mllvm -wasm-enable-sjlj -mllvm -disable-lsr -o /home/helixbot/work/A574094F/t/tmp8gHkxT.tmp -x ir /home/helixbot/work/A574094F/w/C01F0A75/e/performance/artifacts/obj/BenchmarkDotNet.Autogenerated/Release/net8.0/browser-wasm/wasm/for-publish/System.Linq.dll.bc
clang -cc1 version 17.0.0 based upon LLVM 17.0.0git default target x86_64-unknown-linux-gnu
PLEASE submit a bug report to https://github.com/llvm/llvm-project/issues/ and include the crash backtrace, preprocessed source, and associated run script.
Stack dump:
0.	Program arguments: /home/helixbot/work/A574094F/p/dotnet/packs/Microsoft.NET.Runtime.Emscripten.3.1.34.Sdk.linux-x64/8.0.0-preview.7.23321.3/tools/bin/clang-17 --driver-mode=g++ -target wasm32-unknown-emscripten -fvisibility=default -mllvm -combiner-global-alias-analysis=false -mllvm -wasm-enable-sjlj -mllvm -disable-lsr -DEMSCRIPTEN --sysroot=/home/helixbot/work/A574094F/p/dotnet/packs/Microsoft.NET.Runtime.Emscripten.3.1.34.Cache.linux-x64/8.0.0-preview.7.23321.3/tools/emscripten/cache/sysroot -Xclang -iwithsysroot/include/fakesdl -Xclang -iwithsysroot/include/compat -msimd128 -O2 -v -fwasm-exceptions -msimd128 -c /home/helixbot/work/A574094F/w/C01F0A75/e/performance/artifacts/obj/BenchmarkDotNet.Autogenerated/Release/net8.0/browser-wasm/wasm/for-publish/System.Linq.dll.bc -o /home/helixbot/work/A574094F/t/tmp8gHkxT.tmp
1.	Optimizer
 #0 0x0000560b2eaaba18 llvm::sys::PrintStackTrace(llvm::raw_ostream&, int) (/home/helixbot/work/A574094F/p/dotnet/packs/Microsoft.NET.Runtime.Emscripten.3.1.34.Sdk.linux-x64/8.0.0-preview.7.23321.3/tools/bin/clang-17+0x2dbda18)
 #1 0x0000560b2eaa937e llvm::sys::RunSignalHandlers() (/home/helixbot/work/A574094F/p/dotnet/packs/Microsoft.NET.Runtime.Emscripten.3.1.34.Sdk.linux-x64/8.0.0-preview.7.23321.3/tools/bin/clang-17+0x2dbb37e)
 #2 0x0000560b2eaaacd1 llvm::sys::CleanupOnSignal(unsigned long) (/home/helixbot/work/A574094F/p/dotnet/packs/Microsoft.NET.Runtime.Emscripten.3.1.34.Sdk.linux-x64/8.0.0-preview.7.23321.3/tools/bin/clang-17+0x2dbccd1)
 #3 0x0000560b2ea1a919 (/home/helixbot/work/A574094F/p/dotnet/packs/Microsoft.NET.Runtime.Emscripten.3.1.34.Sdk.linux-x64/8.0.0-preview.7.23321.3/tools/bin/clang-17+0x2d2c919)
 #4 0x00007f9139ba1980 __restore_rt (/lib/x86_64-linux-gnu/libpthread.so.0+0x12980)
 #5 0x0000560b2eb54eeb llvm::removeUnreachableBlocks(llvm::Function&, llvm::DomTreeUpdater*, llvm::MemorySSAUpdater*) (/home/helixbot/work/A574094F/p/dotnet/packs/Microsoft.NET.Runtime.Emscripten.3.1.34.Sdk.linux-x64/8.0.0-preview.7.23321.3/tools/bin/clang-17+0x2e66eeb)
 #6 0x0000560b301c591c (/home/helixbot/work/A574094F/p/dotnet/packs/Microsoft.NET.Runtime.Emscripten.3.1.34.Sdk.linux-x64/8.0.0-preview.7.23321.3/tools/bin/clang-17+0x44d791c)
 #7 0x0000560b301c4267 llvm::GlobalOptPass::run(llvm::Module&, llvm::AnalysisManager<llvm::Module>&) (/home/helixbot/work/A574094F/p/dotnet/packs/Microsoft.NET.Runtime.Emscripten.3.1.34.Sdk.linux-x64/8.0.0-preview.7.23321.3/tools/bin/clang-17+0x44d6267)
 #8 0x0000560b2ff4168d (/home/helixbot/work/A574094F/p/dotnet/packs/Microsoft.NET.Runtime.Emscripten.3.1.34.Sdk.linux-x64/8.0.0-preview.7.23321.3/tools/bin/clang-17+0x425368d)
 #9 0x0000560b2e53a789 llvm::PassManager<llvm::Module, llvm::AnalysisManager<llvm::Module>>::run(llvm::Module&, llvm::AnalysisManager<llvm::Module>&) (/home/helixbot/work/A574094F/p/dotnet/packs/Microsoft.NET.Runtime.Emscripten.3.1.34.Sdk.linux-x64/8.0.0-preview.7.23321.3/tools/bin/clang-17+0x284c789)
#10 0x0000560b2f2cbd91 (/home/helixbot/work/A574094F/p/dotnet/packs/Microsoft.NET.Runtime.Emscripten.3.1.34.Sdk.linux-x64/8.0.0-preview.7.23321.3/tools/bin/clang-17+0x35ddd91)
#11 0x0000560b2f2c4116 clang::EmitBackendOutput(clang::DiagnosticsEngine&, clang::HeaderSearchOptions const&, clang::CodeGenOptions const&, clang::TargetOptions const&, clang::LangOptions const&, llvm::StringRef, llvm::Module*, clang::BackendAction, llvm::IntrusiveRefCntPtr<llvm::vfs::FileSystem>, std::__2::unique_ptr<llvm::raw_pwrite_stream, std::__2::default_delete<llvm::raw_pwrite_stream>>) (/home/helixbot/work/A574094F/p/dotnet/packs/Microsoft.NET.Runtime.Emscripten.3.1.34.Sdk.linux-x64/8.0.0-preview.7.23321.3/tools/bin/clang-17+0x35d6116)
#12 0x0000560b2f829973 clang::CodeGenAction::ExecuteAction() (/home/helixbot/work/A574094F/p/dotnet/packs/Microsoft.NET.Runtime.Emscripten.3.1.34.Sdk.linux-x64/8.0.0-preview.7.23321.3/tools/bin/clang-17+0x3b3b973)
#13 0x0000560b2f739581 clang::FrontendAction::Execute() (/home/helixbot/work/A574094F/p/dotnet/packs/Microsoft.NET.Runtime.Emscripten.3.1.34.Sdk.linux-x64/8.0.0-preview.7.23321.3/tools/bin/clang-17+0x3a4b581)
#14 0x0000560b2f68ef00 clang::CompilerInstance::ExecuteAction(clang::FrontendAction&) (/home/helixbot/work/A574094F/p/dotnet/packs/Microsoft.NET.Runtime.Emscripten.3.1.34.Sdk.linux-x64/8.0.0-preview.7.23321.3/tools/bin/clang-17+0x39a0f00)
#15 0x0000560b2f823d86 clang::ExecuteCompilerInvocation(clang::CompilerInstance*) (/home/helixbot/work/A574094F/p/dotnet/packs/Microsoft.NET.Runtime.Emscripten.3.1.34.Sdk.linux-x64/8.0.0-preview.7.23321.3/tools/bin/clang-17+0x3b35d86)
#16 0x0000560b2d8164f1 cc1_main(llvm::ArrayRef<char const*>, char const*, void*) (/home/helixbot/work/A574094F/p/dotnet/packs/Microsoft.NET.Runtime.Emscripten.3.1.34.Sdk.linux-x64/8.0.0-preview.7.23321.3/tools/bin/clang-17+0x1b284f1)
#17 0x0000560b2d812fc1 (/home/helixbot/work/A574094F/p/dotnet/packs/Microsoft.NET.Runtime.Emscripten.3.1.34.Sdk.linux-x64/8.0.0-preview.7.23321.3/tools/bin/clang-17+0x1b24fc1)
#18 0x0000560b2f4a7399 (/home/helixbot/work/A574094F/p/dotnet/packs/Microsoft.NET.Runtime.Emscripten.3.1.34.Sdk.linux-x64/8.0.0-preview.7.23321.3/tools/bin/clang-17+0x37b9399)
#19 0x0000560b2ea1a69c llvm::CrashRecoveryContext::RunSafely(llvm::function_ref<void ()>) (/home/helixbot/work/A574094F/p/dotnet/packs/Microsoft.NET.Runtime.Emscripten.3.1.34.Sdk.linux-x64/8.0.0-preview.7.23321.3/tools/bin/clang-17+0x2d2c69c)
#20 0x0000560b2f4a6be5 clang::driver::CC1Command::Execute(llvm::ArrayRef<std::__2::optional<llvm::StringRef>>, std::__2::basic_string<char, std::__2::char_traits<char>, std::__2::allocator<char>>*, bool*) const (/home/helixbot/work/A574094F/p/dotnet/packs/Microsoft.NET.Runtime.Emscripten.3.1.34.Sdk.linux-x64/8.0.0-preview.7.23321.3/tools/bin/clang-17+0x37b8be5)
#21 0x0000560b2f45d5fe clang::driver::Compilation::ExecuteCommand(clang::driver::Command const&, clang::driver::Command const*&, bool) const (/home/helixbot/work/A574094F/p/dotnet/packs/Microsoft.NET.Runtime.Emscripten.3.1.34.Sdk.linux-x64/8.0.0-preview.7.23321.3/tools/bin/clang-17+0x376f5fe)
#22 0x0000560b2f482e2c clang::driver::Driver::ExecuteCompilation(clang::driver::Compilation&, llvm::SmallVectorImpl<std::__2::pair<int, clang::driver::Command const*>>&) (/home/helixbot/work/A574094F/p/dotnet/packs/Microsoft.NET.Runtime.Emscripten.3.1.34.Sdk.linux-x64/8.0.0-preview.7.23321.3/tools/bin/clang-17+0x3794e2c)
#23 0x0000560b2d811e9b clang_main(int, char**, llvm::ToolContext const&) (/home/helixbot/work/A574094F/p/dotnet/packs/Microsoft.NET.Runtime.Emscripten.3.1.34.Sdk.linux-x64/8.0.0-preview.7.23321.3/tools/bin/clang-17+0x1b23e9b)
#24 0x0000560b2d823f21 main (/home/helixbot/work/A574094F/p/dotnet/packs/Microsoft.NET.Runtime.Emscripten.3.1.34.Sdk.linux-x64/8.0.0-preview.7.23321.3/tools/bin/clang-17+0x1b35f21)
#25 0x00007f9138be0c87 __libc_start_main /build/glibc-CVJwZb/glibc-2.27/csu/../csu/libc-start.c:344:0
#26 0x0000560b2d78442a _start (/home/helixbot/work/A574094F/p/dotnet/packs/Microsoft.NET.Runtime.Emscripten.3.1.34.Sdk.linux-x64/8.0.0-preview.7.23321.3/tools/bin/clang-17+0x1a9642a)
clang-17: error: clang frontend command failed with exit code 139 (use -v to see invocation)
clang version 17.0.0 (https://github.com/llvm/llvm-project a031f72187ce495b9faa4ccf99b1e901a3872f4b)
Target: wasm32-unknown-emscripten
Thread model: posix
InstalledDir: /home/helixbot/work/A574094F/p/dotnet/packs/Microsoft.NET.Runtime.Emscripten.3.1.34.Sdk.linux-x64/8.0.0-preview.7.23321.3/tools/bin
clang-17: note: diagnostic msg: Error generating preprocessed source(s) - no preprocessable inputs.
emcc: error: '/home/helixbot/work/A574094F/p/dotnet/packs/Microsoft.NET.Runtime.Emscripten.3.1.34.Sdk.linux-x64/8.0.0-preview.7.23321.3/tools/bin/clang++ -target wasm32-unknown-emscripten -fvisibility=default -mllvm -combiner-global-alias-analysis=false -mllvm -wasm-enable-sjlj -mllvm -disable-lsr -DEMSCRIPTEN --sysroot=/home/helixbot/work/A574094F/p/dotnet/packs/Microsoft.NET.Runtime.Emscripten.3.1.34.Cache.linux-x64/8.0.0-preview.7.23321.3/tools/emscripten/cache/sysroot -Xclang -iwithsysroot/include/fakesdl -Xclang -iwithsysroot/include/compat -msimd128 -O2 -v -fwasm-exceptions -msimd128 -c /home/helixbot/work/A574094F/w/C01F0A75/e/performance/artifacts/obj/BenchmarkDotNet.Autogenerated/Release/net8.0/browser-wasm/wasm/for-publish/System.Linq.dll.bc -o /home/helixbot/work/A574094F/t/tmp8gHkxT.tmp' failed (returned 1) [took 0.584s]

cc @kg @vargaz

Known Issue Error Message

Fill the error message using step by step known issues guidance.

{
  "ErrorMessage": "",
  "ErrorPattern": "",
  "BuildRetry": false,
  "ExcludeConsoleLog": false
}

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Summary

24-Hour Hit Count	7-Day Hit Count	1-Month Count
0	0	0

Tagging subscribers to 'arch-wasm': @lewing
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Issue Details

---

We are seeing frequest crashes like this on 1/2 out of 30 wasmaot runs, and all specifically on PERFTIGER200. I'm not sure if they are real clang issues or not.

https://dev.azure.com/dnceng/internal/_build/results?buildId=2210817&view=results:

Failed to compile /home/helixbot/work/B4BB09FE/w/A3D50925/e/performance/artifacts/obj/BenchmarkDotNet.Autogenerated/Release/net8.0/browser-wasm/wasm/for-publish/aot-instances.dll.bc -> /home/helixbot/work/B4BB09FE/w/A3D50925/e/performance/artifacts/obj/BenchmarkDotNet.Autogenerated/Release/net8.0/browser-wasm/wasm/for-publish/aot-instances.dll.o
emcc: warning: linker setting ignored during compilation: 'EXPORT_ES6' [-Wunused-command-line-argument]
 "/home/helixbot/work/B4BB09FE/p/dotnet/packs/Microsoft.NET.Runtime.Emscripten.3.1.34.Sdk.linux-x64/8.0.0-preview.7.23326.1/tools/bin/clang++" -target wasm32-unknown-emscripten -fvisibility=default -mllvm -combiner-global-alias-analysis=false -mllvm -wasm-enable-sjlj -mllvm -disable-lsr -DEMSCRIPTEN --sysroot=/home/helixbot/work/B4BB09FE/p/dotnet/packs/Microsoft.NET.Runtime.Emscripten.3.1.34.Cache.linux-x64/8.0.0-preview.7.23326.1/tools/emscripten/cache/sysroot -Xclang -iwithsysroot/include/fakesdl -Xclang -iwithsysroot/include/compat -msimd128 -O2 -v -fwasm-exceptions -msimd128 -c /home/helixbot/work/B4BB09FE/w/A3D50925/e/performance/artifacts/obj/BenchmarkDotNet.Autogenerated/Release/net8.0/browser-wasm/wasm/for-publish/aot-instances.dll.bc -o /home/helixbot/work/B4BB09FE/t/tmpqda8N7.tmp
clang version 17.0.0 (https://github.com/llvm/llvm-project a031f72187ce495b9faa4ccf99b1e901a3872f4b)
Target: wasm32-unknown-emscripten
Thread model: posix
InstalledDir: /home/helixbot/work/B4BB09FE/p/dotnet/packs/Microsoft.NET.Runtime.Emscripten.3.1.34.Sdk.linux-x64/8.0.0-preview.7.23326.1/tools/bin
 (in-process)
 "/home/helixbot/work/B4BB09FE/p/dotnet/packs/Microsoft.NET.Runtime.Emscripten.3.1.34.Sdk.linux-x64/8.0.0-preview.7.23326.1/tools/bin/clang-17" -cc1 -triple wasm32-unknown-emscripten -emit-obj -disable-free -clear-ast-before-backend -disable-llvm-verifier -discard-value-names -main-file-name aot-instances.dll.bc -mrelocation-model static -mframe-pointer=none -ffp-contract=on -fno-rounding-math -mconstructor-aliases -target-feature +exception-handling -mllvm -wasm-enable-eh -target-feature +exception-handling -exception-model=wasm -target-cpu generic -target-feature +simd128 -mllvm -treat-scalable-fixed-error-as-warning -debugger-tuning=gdb -v -fcoverage-compilation-dir=/home/helixbot/work/B4BB09FE/w/A3D50925/e/performance/artifacts/bin/for-running/MicroBenchmarks/08e3cc85-8e1a-46de-8937-5ac9ff4be19a -resource-dir /home/helixbot/work/B4BB09FE/p/dotnet/packs/Microsoft.NET.Runtime.Emscripten.3.1.34.Sdk.linux-x64/8.0.0-preview.7.23326.1/tools/lib/clang/17 -O2 -fdebug-compilation-dir=/home/helixbot/work/B4BB09FE/w/A3D50925/e/performance/artifacts/bin/for-running/MicroBenchmarks/08e3cc85-8e1a-46de-8937-5ac9ff4be19a -ferror-limit 19 -fvisibility=default -fgnuc-version=4.2.1 -exception-model=wasm -vectorize-loops -vectorize-slp -iwithsysroot/include/fakesdl -iwithsysroot/include/compat -mllvm -combiner-global-alias-analysis=false -mllvm -wasm-enable-sjlj -mllvm -disable-lsr -o /home/helixbot/work/B4BB09FE/t/tmpqda8N7.tmp -x ir /home/helixbot/work/B4BB09FE/w/A3D50925/e/performance/artifacts/obj/BenchmarkDotNet.Autogenerated/Release/net8.0/browser-wasm/wasm/for-publish/aot-instances.dll.bc
clang -cc1 version 17.0.0 based upon LLVM 17.0.0git default target x86_64-unknown-linux-gnu
PLEASE submit a bug report to https://github.com/llvm/llvm-project/issues/ and include the crash backtrace, preprocessed source, and associated run script.
Stack dump:
0.	Program arguments: /home/helixbot/work/B4BB09FE/p/dotnet/packs/Microsoft.NET.Runtime.Emscripten.3.1.34.Sdk.linux-x64/8.0.0-preview.7.23326.1/tools/bin/clang-17 --driver-mode=g++ -target wasm32-unknown-emscripten -fvisibility=default -mllvm -combiner-global-alias-analysis=false -mllvm -wasm-enable-sjlj -mllvm -disable-lsr -DEMSCRIPTEN --sysroot=/home/helixbot/work/B4BB09FE/p/dotnet/packs/Microsoft.NET.Runtime.Emscripten.3.1.34.Cache.linux-x64/8.0.0-preview.7.23326.1/tools/emscripten/cache/sysroot -Xclang -iwithsysroot/include/fakesdl -Xclang -iwithsysroot/include/compat -msimd128 -O2 -v -fwasm-exceptions -msimd128 -c /home/helixbot/work/B4BB09FE/w/A3D50925/e/performance/artifacts/obj/BenchmarkDotNet.Autogenerated/Release/net8.0/browser-wasm/wasm/for-publish/aot-instances.dll.bc -o /home/helixbot/work/B4BB09FE/t/tmpqda8N7.tmp
1.	Optimizer
 #0 0x0000556d258b3a18 llvm::sys::PrintStackTrace(llvm::raw_ostream&, int) (/home/helixbot/work/B4BB09FE/p/dotnet/packs/Microsoft.NET.Runtime.Emscripten.3.1.34.Sdk.linux-x64/8.0.0-preview.7.23326.1/tools/bin/clang-17+0x2dbda18)
 #1 0x0000556d258b137e llvm::sys::RunSignalHandlers() (/home/helixbot/work/B4BB09FE/p/dotnet/packs/Microsoft.NET.Runtime.Emscripten.3.1.34.Sdk.linux-x64/8.0.0-preview.7.23326.1/tools/bin/clang-17+0x2dbb37e)
 #2 0x0000556d258b2cd1 llvm::sys::CleanupOnSignal(unsigned long) (/home/helixbot/work/B4BB09FE/p/dotnet/packs/Microsoft.NET.Runtime.Emscripten.3.1.34.Sdk.linux-x64/8.0.0-preview.7.23326.1/tools/bin/clang-17+0x2dbccd1)
 #3 0x0000556d25822919 (/home/helixbot/work/B4BB09FE/p/dotnet/packs/Microsoft.NET.Runtime.Emscripten.3.1.34.Sdk.linux-x64/8.0.0-preview.7.23326.1/tools/bin/clang-17+0x2d2c919)
 #4 0x00007fa9c6a47980 __restore_rt (/lib/x86_64-linux-gnu/libpthread.so.0+0x12980)
 #5 0x0000556d2535dd18 llvm::Value::doRAUW(llvm::Value*, llvm::Value::ReplaceMetadataUses) (/home/helixbot/work/B4BB09FE/p/dotnet/packs/Microsoft.NET.Runtime.Emscripten.3.1.34.Sdk.linux-x64/8.0.0-preview.7.23326.1/tools/bin/clang-17+0x2867d18)
 #6 0x0000556d2565a1c2 (/home/helixbot/work/B4BB09FE/p/dotnet/packs/Microsoft.NET.Runtime.Emscripten.3.1.34.Sdk.linux-x64/8.0.0-preview.7.23326.1/tools/bin/clang-17+0x2b641c2)
 #7 0x0000556d25659335 llvm::EarlyCSEPass::run(llvm::Function&, llvm::AnalysisManager<llvm::Function>&) (/home/helixbot/work/B4BB09FE/p/dotnet/packs/Microsoft.NET.Runtime.Emscripten.3.1.34.Sdk.linux-x64/8.0.0-preview.7.23326.1/tools/bin/clang-17+0x2b63335)
 #8 0x0000556d260dabed (/home/helixbot/work/B4BB09FE/p/dotnet/packs/Microsoft.NET.Runtime.Emscripten.3.1.34.Sdk.linux-x64/8.0.0-preview.7.23326.1/tools/bin/clang-17+0x35e4bed)
 #9 0x0000556d25343c49 llvm::PassManager<llvm::Function, llvm::AnalysisManager<llvm::Function>>::run(llvm::Function&, llvm::AnalysisManager<llvm::Function>&) (/home/helixbot/work/B4BB09FE/p/dotnet/packs/Microsoft.NET.Runtime.Emscripten.3.1.34.Sdk.linux-x64/8.0.0-preview.7.23326.1/tools/bin/clang-17+0x284dc49)
#10 0x0000556d260dc43d (/home/helixbot/work/B4BB09FE/p/dotnet/packs/Microsoft.NET.Runtime.Emscripten.3.1.34.Sdk.linux-x64/8.0.0-preview.7.23326.1/tools/bin/clang-17+0x35e643d)
#11 0x0000556d25347950 llvm::ModuleToFunctionPassAdaptor::run(llvm::Module&, llvm::AnalysisManager<llvm::Module>&) (/home/helixbot/work/B4BB09FE/p/dotnet/packs/Microsoft.NET.Runtime.Emscripten.3.1.34.Sdk.linux-x64/8.0.0-preview.7.23326.1/tools/bin/clang-17+0x2851950)
#12 0x0000556d260df32d (/home/helixbot/work/B4BB09FE/p/dotnet/packs/Microsoft.NET.Runtime.Emscripten.3.1.34.Sdk.linux-x64/8.0.0-preview.7.23326.1/tools/bin/clang-17+0x35e932d)
#13 0x0000556d25342789 llvm::PassManager<llvm::Module, llvm::AnalysisManager<llvm::Module>>::run(llvm::Module&, llvm::AnalysisManager<llvm::Module>&) (/home/helixbot/work/B4BB09FE/p/dotnet/packs/Microsoft.NET.Runtime.Emscripten.3.1.34.Sdk.linux-x64/8.0.0-preview.7.23326.1/tools/bin/clang-17+0x284c789)
#14 0x0000556d260d3d91 (/home/helixbot/work/B4BB09FE/p/dotnet/packs/Microsoft.NET.Runtime.Emscripten.3.1.34.Sdk.linux-x64/8.0.0-preview.7.23326.1/tools/bin/clang-17+0x35ddd91)
#15 0x0000556d260cc116 clang::EmitBackendOutput(clang::DiagnosticsEngine&, clang::HeaderSearchOptions const&, clang::CodeGenOptions const&, clang::TargetOptions const&, clang::LangOptions const&, llvm::StringRef, llvm::Module*, clang::BackendAction, llvm::IntrusiveRefCntPtr<llvm::vfs::FileSystem>, std::__2::unique_ptr<llvm::raw_pwrite_stream, std::__2::default_delete<llvm::raw_pwrite_stream>>) (/home/helixbot/work/B4BB09FE/p/dotnet/packs/Microsoft.NET.Runtime.Emscripten.3.1.34.Sdk.linux-x64/8.0.0-preview.7.23326.1/tools/bin/clang-17+0x35d6116)
#16 0x0000556d26631973 clang::CodeGenAction::ExecuteAction() (/home/helixbot/work/B4BB09FE/p/dotnet/packs/Microsoft.NET.Runtime.Emscripten.3.1.34.Sdk.linux-x64/8.0.0-preview.7.23326.1/tools/bin/clang-17+0x3b3b973)
#17 0x0000556d26541581 clang::FrontendAction::Execute() (/home/helixbot/work/B4BB09FE/p/dotnet/packs/Microsoft.NET.Runtime.Emscripten.3.1.34.Sdk.linux-x64/8.0.0-preview.7.23326.1/tools/bin/clang-17+0x3a4b581)
#18 0x0000556d26496f00 clang::CompilerInstance::ExecuteAction(clang::FrontendAction&) (/home/helixbot/work/B4BB09FE/p/dotnet/packs/Microsoft.NET.Runtime.Emscripten.3.1.34.Sdk.linux-x64/8.0.0-preview.7.23326.1/tools/bin/clang-17+0x39a0f00)
#19 0x0000556d2662bd86 clang::ExecuteCompilerInvocation(clang::CompilerInstance*) (/home/helixbot/work/B4BB09FE/p/dotnet/packs/Microsoft.NET.Runtime.Emscripten.3.1.34.Sdk.linux-x64/8.0.0-preview.7.23326.1/tools/bin/clang-17+0x3b35d86)
#20 0x0000556d2461e4f1 cc1_main(llvm::ArrayRef<char const*>, char const*, void*) (/home/helixbot/work/B4BB09FE/p/dotnet/packs/Microsoft.NET.Runtime.Emscripten.3.1.34.Sdk.linux-x64/8.0.0-preview.7.23326.1/tools/bin/clang-17+0x1b284f1)
#21 0x0000556d2461afc1 (/home/helixbot/work/B4BB09FE/p/dotnet/packs/Microsoft.NET.Runtime.Emscripten.3.1.34.Sdk.linux-x64/8.0.0-preview.7.23326.1/tools/bin/clang-17+0x1b24fc1)
#22 0x0000556d262af399 (/home/helixbot/work/B4BB09FE/p/dotnet/packs/Microsoft.NET.Runtime.Emscripten.3.1.34.Sdk.linux-x64/8.0.0-preview.7.23326.1/tools/bin/clang-17+0x37b9399)
#23 0x0000556d2582269c llvm::CrashRecoveryContext::RunSafely(llvm::function_ref<void ()>) (/home/helixbot/work/B4BB09FE/p/dotnet/packs/Microsoft.NET.Runtime.Emscripten.3.1.34.Sdk.linux-x64/8.0.0-preview.7.23326.1/tools/bin/clang-17+0x2d2c69c)
#24 0x0000556d262aebe5 clang::driver::CC1Command::Execute(llvm::ArrayRef<std::__2::optional<llvm::StringRef>>, std::__2::basic_string<char, std::__2::char_traits<char>, std::__2::allocator<char>>*, bool*) const (/home/helixbot/work/B4BB09FE/p/dotnet/packs/Microsoft.NET.Runtime.Emscripten.3.1.34.Sdk.linux-x64/8.0.0-preview.7.23326.1/tools/bin/clang-17+0x37b8be5)
#25 0x0000556d262655fe clang::driver::Compilation::ExecuteCommand(clang::driver::Command const&, clang::driver::Command const*&, bool) const (/home/helixbot/work/B4BB09FE/p/dotnet/packs/Microsoft.NET.Runtime.Emscripten.3.1.34.Sdk.linux-x64/8.0.0-preview.7.23326.1/tools/bin/clang-17+0x376f5fe)
#26 0x0000556d2628ae2c clang::driver::Driver::ExecuteCompilation(clang::driver::Compilation&, llvm::SmallVectorImpl<std::__2::pair<int, clang::driver::Command const*>>&) (/home/helixbot/work/B4BB09FE/p/dotnet/packs/Microsoft.NET.Runtime.Emscripten.3.1.34.Sdk.linux-x64/8.0.0-preview.7.23326.1/tools/bin/clang-17+0x3794e2c)
#27 0x0000556d24619e9b clang_main(int, char**, llvm::ToolContext const&) (/home/helixbot/work/B4BB09FE/p/dotnet/packs/Microsoft.NET.Runtime.Emscripten.3.1.34.Sdk.linux-x64/8.0.0-preview.7.23326.1/tools/bin/clang-17+0x1b23e9b)
#28 0x0000556d2462bf21 main (/home/helixbot/work/B4BB09FE/p/dotnet/packs/Microsoft.NET.Runtime.Emscripten.3.1.34.Sdk.linux-x64/8.0.0-preview.7.23326.1/tools/bin/clang-17+0x1b35f21)
#29 0x00007fa9c5a86c87 __libc_start_main /build/glibc-CVJwZb/glibc-2.27/csu/../csu/libc-start.c:344:0
#30 0x0000556d2458c42a _start (/home/helixbot/work/B4BB09FE/p/dotnet/packs/Microsoft.NET.Runtime.Emscripten.3.1.34.Sdk.linux-x64/8.0.0-preview.7.23326.1/tools/bin/clang-17+0x1a9642a)
clang-17: error: clang frontend command failed with exit code 139 (use -v to see invocation)
clang version 17.0.0 (https://github.com/llvm/llvm-project a031f72187ce495b9faa4ccf99b1e901a3872f4b)
Target: wasm32-unknown-emscripten
Thread model: posix
InstalledDir: /home/helixbot/work/B4BB09FE/p/dotnet/packs/Microsoft.NET.Runtime.Emscripten.3.1.34.Sdk.linux-x64/8.0.0-preview.7.23326.1/tools/bin
clang-17: note: diagnostic msg: Error generating preprocessed source(s) - no preprocessable inputs.
emcc: error: '/home/helixbot/work/B4BB09FE/p/dotnet/packs/Microsoft.NET.Runtime.Emscripten.3.1.34.Sdk.linux-x64/8.0.0-preview.7.23326.1/tools/bin/clang++ -target wasm32-unknown-emscripten -fvisibility=default -mllvm -combiner-global-alias-analysis=false -mllvm -wasm-enable-sjlj -mllvm -disable-lsr -DEMSCRIPTEN --sysroot=/home/helixbot/work/B4BB09FE/p/dotnet/packs/Microsoft.NET.Runtime.Emscripten.3.1.34.Cache.linux-x64/8.0.0-preview.7.23326.1/tools/emscripten/cache/sysroot -Xclang -iwithsysroot/include/fakesdl -Xclang -iwithsysroot/include/compat -msimd128 -O2 -v -fwasm-exceptions -msimd128 -c /home/helixbot/work/B4BB09FE/w/A3D50925/e/performance/artifacts/obj/BenchmarkDotNet.Autogenerated/Release/net8.0/browser-wasm/wasm/for-publish/aot-instances.dll.bc -o /home/helixbot/work/B4BB09FE/t/tmpqda8N7.tmp' failed (returned 1) [took 9.949s]

https://dev.azure.com/dnceng/internal/_build/results?buildId=2210656&view=results:

Failed to compile /home/helixbot/work/A574094F/w/C01F0A75/e/performance/artifacts/obj/BenchmarkDotNet.Autogenerated/Release/net8.0/browser-wasm/wasm/for-publish/System.Linq.dll.bc -> /home/helixbot/work/A574094F/w/C01F0A75/e/performance/artifacts/obj/BenchmarkDotNet.Autogenerated/Release/net8.0/browser-wasm/wasm/for-publish/System.Linq.dll.o
emcc: warning: linker setting ignored during compilation: 'EXPORT_ES6' [-Wunused-command-line-argument]
 "/home/helixbot/work/A574094F/p/dotnet/packs/Microsoft.NET.Runtime.Emscripten.3.1.34.Sdk.linux-x64/8.0.0-preview.7.23321.3/tools/bin/clang++" -target wasm32-unknown-emscripten -fvisibility=default -mllvm -combiner-global-alias-analysis=false -mllvm -wasm-enable-sjlj -mllvm -disable-lsr -DEMSCRIPTEN --sysroot=/home/helixbot/work/A574094F/p/dotnet/packs/Microsoft.NET.Runtime.Emscripten.3.1.34.Cache.linux-x64/8.0.0-preview.7.23321.3/tools/emscripten/cache/sysroot -Xclang -iwithsysroot/include/fakesdl -Xclang -iwithsysroot/include/compat -msimd128 -O2 -v -fwasm-exceptions -msimd128 -c /home/helixbot/work/A574094F/w/C01F0A75/e/performance/artifacts/obj/BenchmarkDotNet.Autogenerated/Release/net8.0/browser-wasm/wasm/for-publish/System.Linq.dll.bc -o /home/helixbot/work/A574094F/t/tmp8gHkxT.tmp
clang version 17.0.0 (https://github.com/llvm/llvm-project a031f72187ce495b9faa4ccf99b1e901a3872f4b)
Target: wasm32-unknown-emscripten
Thread model: posix
InstalledDir: /home/helixbot/work/A574094F/p/dotnet/packs/Microsoft.NET.Runtime.Emscripten.3.1.34.Sdk.linux-x64/8.0.0-preview.7.23321.3/tools/bin
 (in-process)
 "/home/helixbot/work/A574094F/p/dotnet/packs/Microsoft.NET.Runtime.Emscripten.3.1.34.Sdk.linux-x64/8.0.0-preview.7.23321.3/tools/bin/clang-17" -cc1 -triple wasm32-unknown-emscripten -emit-obj -disable-free -clear-ast-before-backend -disable-llvm-verifier -discard-value-names -main-file-name System.Linq.dll.bc -mrelocation-model static -mframe-pointer=none -ffp-contract=on -fno-rounding-math -mconstructor-aliases -target-feature +exception-handling -mllvm -wasm-enable-eh -target-feature +exception-handling -exception-model=wasm -target-cpu generic -target-feature +simd128 -mllvm -treat-scalable-fixed-error-as-warning -debugger-tuning=gdb -v -fcoverage-compilation-dir=/home/helixbot/work/A574094F/w/C01F0A75/e/performance/artifacts/bin/for-running/MicroBenchmarks/369c69a9-d3b0-4a5e-857d-64a1f00658d8 -resource-dir /home/helixbot/work/A574094F/p/dotnet/packs/Microsoft.NET.Runtime.Emscripten.3.1.34.Sdk.linux-x64/8.0.0-preview.7.23321.3/tools/lib/clang/17 -O2 -fdebug-compilation-dir=/home/helixbot/work/A574094F/w/C01F0A75/e/performance/artifacts/bin/for-running/MicroBenchmarks/369c69a9-d3b0-4a5e-857d-64a1f00658d8 -ferror-limit 19 -fvisibility=default -fgnuc-version=4.2.1 -exception-model=wasm -vectorize-loops -vectorize-slp -iwithsysroot/include/fakesdl -iwithsysroot/include/compat -mllvm -combiner-global-alias-analysis=false -mllvm -wasm-enable-sjlj -mllvm -disable-lsr -o /home/helixbot/work/A574094F/t/tmp8gHkxT.tmp -x ir /home/helixbot/work/A574094F/w/C01F0A75/e/performance/artifacts/obj/BenchmarkDotNet.Autogenerated/Release/net8.0/browser-wasm/wasm/for-publish/System.Linq.dll.bc
clang -cc1 version 17.0.0 based upon LLVM 17.0.0git default target x86_64-unknown-linux-gnu
PLEASE submit a bug report to https://github.com/llvm/llvm-project/issues/ and include the crash backtrace, preprocessed source, and associated run script.
Stack dump:
0.	Program arguments: /home/helixbot/work/A574094F/p/dotnet/packs/Microsoft.NET.Runtime.Emscripten.3.1.34.Sdk.linux-x64/8.0.0-preview.7.23321.3/tools/bin/clang-17 --driver-mode=g++ -target wasm32-unknown-emscripten -fvisibility=default -mllvm -combiner-global-alias-analysis=false -mllvm -wasm-enable-sjlj -mllvm -disable-lsr -DEMSCRIPTEN --sysroot=/home/helixbot/work/A574094F/p/dotnet/packs/Microsoft.NET.Runtime.Emscripten.3.1.34.Cache.linux-x64/8.0.0-preview.7.23321.3/tools/emscripten/cache/sysroot -Xclang -iwithsysroot/include/fakesdl -Xclang -iwithsysroot/include/compat -msimd128 -O2 -v -fwasm-exceptions -msimd128 -c /home/helixbot/work/A574094F/w/C01F0A75/e/performance/artifacts/obj/BenchmarkDotNet.Autogenerated/Release/net8.0/browser-wasm/wasm/for-publish/System.Linq.dll.bc -o /home/helixbot/work/A574094F/t/tmp8gHkxT.tmp
1.	Optimizer
 #0 0x0000560b2eaaba18 llvm::sys::PrintStackTrace(llvm::raw_ostream&, int) (/home/helixbot/work/A574094F/p/dotnet/packs/Microsoft.NET.Runtime.Emscripten.3.1.34.Sdk.linux-x64/8.0.0-preview.7.23321.3/tools/bin/clang-17+0x2dbda18)
 #1 0x0000560b2eaa937e llvm::sys::RunSignalHandlers() (/home/helixbot/work/A574094F/p/dotnet/packs/Microsoft.NET.Runtime.Emscripten.3.1.34.Sdk.linux-x64/8.0.0-preview.7.23321.3/tools/bin/clang-17+0x2dbb37e)
 #2 0x0000560b2eaaacd1 llvm::sys::CleanupOnSignal(unsigned long) (/home/helixbot/work/A574094F/p/dotnet/packs/Microsoft.NET.Runtime.Emscripten.3.1.34.Sdk.linux-x64/8.0.0-preview.7.23321.3/tools/bin/clang-17+0x2dbccd1)
 #3 0x0000560b2ea1a919 (/home/helixbot/work/A574094F/p/dotnet/packs/Microsoft.NET.Runtime.Emscripten.3.1.34.Sdk.linux-x64/8.0.0-preview.7.23321.3/tools/bin/clang-17+0x2d2c919)
 #4 0x00007f9139ba1980 __restore_rt (/lib/x86_64-linux-gnu/libpthread.so.0+0x12980)
 #5 0x0000560b2eb54eeb llvm::removeUnreachableBlocks(llvm::Function&, llvm::DomTreeUpdater*, llvm::MemorySSAUpdater*) (/home/helixbot/work/A574094F/p/dotnet/packs/Microsoft.NET.Runtime.Emscripten.3.1.34.Sdk.linux-x64/8.0.0-preview.7.23321.3/tools/bin/clang-17+0x2e66eeb)
 #6 0x0000560b301c591c (/home/helixbot/work/A574094F/p/dotnet/packs/Microsoft.NET.Runtime.Emscripten.3.1.34.Sdk.linux-x64/8.0.0-preview.7.23321.3/tools/bin/clang-17+0x44d791c)
 #7 0x0000560b301c4267 llvm::GlobalOptPass::run(llvm::Module&, llvm::AnalysisManager<llvm::Module>&) (/home/helixbot/work/A574094F/p/dotnet/packs/Microsoft.NET.Runtime.Emscripten.3.1.34.Sdk.linux-x64/8.0.0-preview.7.23321.3/tools/bin/clang-17+0x44d6267)
 #8 0x0000560b2ff4168d (/home/helixbot/work/A574094F/p/dotnet/packs/Microsoft.NET.Runtime.Emscripten.3.1.34.Sdk.linux-x64/8.0.0-preview.7.23321.3/tools/bin/clang-17+0x425368d)
 #9 0x0000560b2e53a789 llvm::PassManager<llvm::Module, llvm::AnalysisManager<llvm::Module>>::run(llvm::Module&, llvm::AnalysisManager<llvm::Module>&) (/home/helixbot/work/A574094F/p/dotnet/packs/Microsoft.NET.Runtime.Emscripten.3.1.34.Sdk.linux-x64/8.0.0-preview.7.23321.3/tools/bin/clang-17+0x284c789)
#10 0x0000560b2f2cbd91 (/home/helixbot/work/A574094F/p/dotnet/packs/Microsoft.NET.Runtime.Emscripten.3.1.34.Sdk.linux-x64/8.0.0-preview.7.23321.3/tools/bin/clang-17+0x35ddd91)
#11 0x0000560b2f2c4116 clang::EmitBackendOutput(clang::DiagnosticsEngine&, clang::HeaderSearchOptions const&, clang::CodeGenOptions const&, clang::TargetOptions const&, clang::LangOptions const&, llvm::StringRef, llvm::Module*, clang::BackendAction, llvm::IntrusiveRefCntPtr<llvm::vfs::FileSystem>, std::__2::unique_ptr<llvm::raw_pwrite_stream, std::__2::default_delete<llvm::raw_pwrite_stream>>) (/home/helixbot/work/A574094F/p/dotnet/packs/Microsoft.NET.Runtime.Emscripten.3.1.34.Sdk.linux-x64/8.0.0-preview.7.23321.3/tools/bin/clang-17+0x35d6116)
#12 0x0000560b2f829973 clang::CodeGenAction::ExecuteAction() (/home/helixbot/work/A574094F/p/dotnet/packs/Microsoft.NET.Runtime.Emscripten.3.1.34.Sdk.linux-x64/8.0.0-preview.7.23321.3/tools/bin/clang-17+0x3b3b973)
#13 0x0000560b2f739581 clang::FrontendAction::Execute() (/home/helixbot/work/A574094F/p/dotnet/packs/Microsoft.NET.Runtime.Emscripten.3.1.34.Sdk.linux-x64/8.0.0-preview.7.23321.3/tools/bin/clang-17+0x3a4b581)
#14 0x0000560b2f68ef00 clang::CompilerInstance::ExecuteAction(clang::FrontendAction&) (/home/helixbot/work/A574094F/p/dotnet/packs/Microsoft.NET.Runtime.Emscripten.3.1.34.Sdk.linux-x64/8.0.0-preview.7.23321.3/tools/bin/clang-17+0x39a0f00)
#15 0x0000560b2f823d86 clang::ExecuteCompilerInvocation(clang::CompilerInstance*) (/home/helixbot/work/A574094F/p/dotnet/packs/Microsoft.NET.Runtime.Emscripten.3.1.34.Sdk.linux-x64/8.0.0-preview.7.23321.3/tools/bin/clang-17+0x3b35d86)
#16 0x0000560b2d8164f1 cc1_main(llvm::ArrayRef<char const*>, char const*, void*) (/home/helixbot/work/A574094F/p/dotnet/packs/Microsoft.NET.Runtime.Emscripten.3.1.34.Sdk.linux-x64/8.0.0-preview.7.23321.3/tools/bin/clang-17+0x1b284f1)
#17 0x0000560b2d812fc1 (/home/helixbot/work/A574094F/p/dotnet/packs/Microsoft.NET.Runtime.Emscripten.3.1.34.Sdk.linux-x64/8.0.0-preview.7.23321.3/tools/bin/clang-17+0x1b24fc1)
#18 0x0000560b2f4a7399 (/home/helixbot/work/A574094F/p/dotnet/packs/Microsoft.NET.Runtime.Emscripten.3.1.34.Sdk.linux-x64/8.0.0-preview.7.23321.3/tools/bin/clang-17+0x37b9399)
#19 0x0000560b2ea1a69c llvm::CrashRecoveryContext::RunSafely(llvm::function_ref<void ()>) (/home/helixbot/work/A574094F/p/dotnet/packs/Microsoft.NET.Runtime.Emscripten.3.1.34.Sdk.linux-x64/8.0.0-preview.7.23321.3/tools/bin/clang-17+0x2d2c69c)
#20 0x0000560b2f4a6be5 clang::driver::CC1Command::Execute(llvm::ArrayRef<std::__2::optional<llvm::StringRef>>, std::__2::basic_string<char, std::__2::char_traits<char>, std::__2::allocator<char>>*, bool*) const (/home/helixbot/work/A574094F/p/dotnet/packs/Microsoft.NET.Runtime.Emscripten.3.1.34.Sdk.linux-x64/8.0.0-preview.7.23321.3/tools/bin/clang-17+0x37b8be5)
#21 0x0000560b2f45d5fe clang::driver::Compilation::ExecuteCommand(clang::driver::Command const&, clang::driver::Command const*&, bool) const (/home/helixbot/work/A574094F/p/dotnet/packs/Microsoft.NET.Runtime.Emscripten.3.1.34.Sdk.linux-x64/8.0.0-preview.7.23321.3/tools/bin/clang-17+0x376f5fe)
#22 0x0000560b2f482e2c clang::driver::Driver::ExecuteCompilation(clang::driver::Compilation&, llvm::SmallVectorImpl<std::__2::pair<int, clang::driver::Command const*>>&) (/home/helixbot/work/A574094F/p/dotnet/packs/Microsoft.NET.Runtime.Emscripten.3.1.34.Sdk.linux-x64/8.0.0-preview.7.23321.3/tools/bin/clang-17+0x3794e2c)
#23 0x0000560b2d811e9b clang_main(int, char**, llvm::ToolContext const&) (/home/helixbot/work/A574094F/p/dotnet/packs/Microsoft.NET.Runtime.Emscripten.3.1.34.Sdk.linux-x64/8.0.0-preview.7.23321.3/tools/bin/clang-17+0x1b23e9b)
#24 0x0000560b2d823f21 main (/home/helixbot/work/A574094F/p/dotnet/packs/Microsoft.NET.Runtime.Emscripten.3.1.34.Sdk.linux-x64/8.0.0-preview.7.23321.3/tools/bin/clang-17+0x1b35f21)
#25 0x00007f9138be0c87 __libc_start_main /build/glibc-CVJwZb/glibc-2.27/csu/../csu/libc-start.c:344:0
#26 0x0000560b2d78442a _start (/home/helixbot/work/A574094F/p/dotnet/packs/Microsoft.NET.Runtime.Emscripten.3.1.34.Sdk.linux-x64/8.0.0-preview.7.23321.3/tools/bin/clang-17+0x1a9642a)
clang-17: error: clang frontend command failed with exit code 139 (use -v to see invocation)
clang version 17.0.0 (https://github.com/llvm/llvm-project a031f72187ce495b9faa4ccf99b1e901a3872f4b)
Target: wasm32-unknown-emscripten
Thread model: posix
InstalledDir: /home/helixbot/work/A574094F/p/dotnet/packs/Microsoft.NET.Runtime.Emscripten.3.1.34.Sdk.linux-x64/8.0.0-preview.7.23321.3/tools/bin
clang-17: note: diagnostic msg: Error generating preprocessed source(s) - no preprocessable inputs.
emcc: error: '/home/helixbot/work/A574094F/p/dotnet/packs/Microsoft.NET.Runtime.Emscripten.3.1.34.Sdk.linux-x64/8.0.0-preview.7.23321.3/tools/bin/clang++ -target wasm32-unknown-emscripten -fvisibility=default -mllvm -combiner-global-alias-analysis=false -mllvm -wasm-enable-sjlj -mllvm -disable-lsr -DEMSCRIPTEN --sysroot=/home/helixbot/work/A574094F/p/dotnet/packs/Microsoft.NET.Runtime.Emscripten.3.1.34.Cache.linux-x64/8.0.0-preview.7.23321.3/tools/emscripten/cache/sysroot -Xclang -iwithsysroot/include/fakesdl -Xclang -iwithsysroot/include/compat -msimd128 -O2 -v -fwasm-exceptions -msimd128 -c /home/helixbot/work/A574094F/w/C01F0A75/e/performance/artifacts/obj/BenchmarkDotNet.Autogenerated/Release/net8.0/browser-wasm/wasm/for-publish/System.Linq.dll.bc -o /home/helixbot/work/A574094F/t/tmp8gHkxT.tmp' failed (returned 1) [took 0.584s]

cc @kg @vargaz

Author:	radical
Assignees:	-
Labels:	arch-wasm, blocking-clean-ci, perf-pipeline
Milestone:	-

[kg]

Looks like bad RAM or a bad CPU, based on it being crashes in two different parts of the backend and not asserts. doRAUW is a pretty simple method that does a small number of dereferences and most of them are guarded with null checks.

[radical]

Looks like bad RAM or a bad CPU, based on it being crashes in two different parts of the backend and not asserts. doRAUW is a pretty simple method that does a small number of dereferences and most of them are guarded with null checks.

yeah :/ @LoopedBard3 we have another one :D

[radical]

There are more instances like above, but a little different one I found:

error: Invalid cast (Producer: 'LLVM16.0.5' Reader: 'LLVM 17.0.0git'):

Failed to compile /home/helixbot/work/A20C08D0/w/A4590895/e/performance/artifacts/obj/BenchmarkDotNet.Autogenerated/Release/net8.0/browser-wasm/wasm/for-publish/System.Data.Common.dll.bc -> /home/helixbot/work/A20C08D0/w/A4590895/e/performance/artifacts/obj/BenchmarkDotNet.Autogenerated/Release/net8.0/browser-wasm/wasm/for-publish/System.Data.Common.dll.o [/home/helixbot/work/A20C08D0/w/A4590895/e/performance/artifacts/bin/for-running/MicroBenchmarks/2dc0b790-955d-46d0-bcb7-8034c804aa28/BenchmarkDotNet.Autogenerated.csproj]
emcc: warning: linker setting ignored during compilation: 'EXPORT_ES6' [-Wunused-command-line-argument] [/home/helixbot/work/A20C08D0/w/A4590895/e/performance/artifacts/bin/for-running/MicroBenchmarks/2dc0b790-955d-46d0-bcb7-8034c804aa28/BenchmarkDotNet.Autogenerated.csproj]
 "/home/helixbot/work/A20C08D0/p/dotnet/packs/Microsoft.NET.Runtime.Emscripten.3.1.34.Sdk.linux-x64/8.0.0-preview.7.23326.1/tools/bin/clang++" -target wasm32-unknown-emscripten -fvisibility=default -mllvm -combiner-global-alias-analysis=false -mllvm -wasm-enable-sjlj -mllvm -disable-lsr -DEMSCRIPTEN --sysroot=/home/helixbot/work/A20C08D0/p/dotnet/packs/Microsoft.NET.Runtime.Emscripten.3.1.34.Cache.linux-x64/8.0.0-preview.7.23326.1/tools/emscripten/cache/sysroot -Xclang -iwithsysroot/include/fakesdl -Xclang -iwithsysroot/include/compat -msimd128 -O2 -v -fwasm-exceptions -msimd128 -c /home/helixbot/work/A20C08D0/w/A4590895/e/performance/artifacts/obj/BenchmarkDotNet.Autogenerated/Release/net8.0/browser-wasm/wasm/for-publish/System.Data.Common.dll.bc -o /home/helixbot/work/A20C08D0/t/tmpbxjWs0.tmp [/home/helixbot/work/A20C08D0/w/A4590895/e/performance/artifacts/bin/for-running/MicroBenchmarks/2dc0b790-955d-46d0-bcb7-8034c804aa28/BenchmarkDotNet.Autogenerated.csproj]
clang version 17.0.0 (https://github.com/llvm/llvm-project a031f72187ce495b9faa4ccf99b1e901a3872f4b) [/home/helixbot/work/A20C08D0/w/A4590895/e/performance/artifacts/bin/for-running/MicroBenchmarks/2dc0b790-955d-46d0-bcb7-8034c804aa28/BenchmarkDotNet.Autogenerated.csproj]
Target: wasm32-unknown-emscripten [/home/helixbot/work/A20C08D0/w/A4590895/e/performance/artifacts/bin/for-running/MicroBenchmarks/2dc0b790-955d-46d0-bcb7-8034c804aa28/BenchmarkDotNet.Autogenerated.csproj]
Thread model: posix [/home/helixbot/work/A20C08D0/w/A4590895/e/performance/artifacts/bin/for-running/MicroBenchmarks/2dc0b790-955d-46d0-bcb7-8034c804aa28/BenchmarkDotNet.Autogenerated.csproj]
InstalledDir: /home/helixbot/work/A20C08D0/p/dotnet/packs/Microsoft.NET.Runtime.Emscripten.3.1.34.Sdk.linux-x64/8.0.0-preview.7.23326.1/tools/bin [/home/helixbot/work/A20C08D0/w/A4590895/e/performance/artifacts/bin/for-running/MicroBenchmarks/2dc0b790-955d-46d0-bcb7-8034c804aa28/BenchmarkDotNet.Autogenerated.csproj]
 (in-process) [/home/helixbot/work/A20C08D0/w/A4590895/e/performance/artifacts/bin/for-running/MicroBenchmarks/2dc0b790-955d-46d0-bcb7-8034c804aa28/BenchmarkDotNet.Autogenerated.csproj]
 "/home/helixbot/work/A20C08D0/p/dotnet/packs/Microsoft.NET.Runtime.Emscripten.3.1.34.Sdk.linux-x64/8.0.0-preview.7.23326.1/tools/bin/clang-17" -cc1 -triple wasm32-unknown-emscripten -emit-obj -disable-free -clear-ast-before-backend -disable-llvm-verifier -discard-value-names -main-file-name System.Data.Common.dll.bc -mrelocation-model static -mframe-pointer=none -ffp-contract=on -fno-rounding-math -mconstructor-aliases -target-feature +exception-handling -mllvm -wasm-enable-eh -target-feature +exception-handling -exception-model=wasm -target-cpu generic -target-feature +simd128 -mllvm -treat-scalable-fixed-error-as-warning -debugger-tuning=gdb -v -fcoverage-compilation-dir=/home/helixbot/work/A20C08D0/w/A4590895/e/performance/artifacts/bin/for-running/MicroBenchmarks/2dc0b790-955d-46d0-bcb7-8034c804aa28 -resource-dir /home/helixbot/work/A20C08D0/p/dotnet/packs/Microsoft.NET.Runtime.Emscripten.3.1.34.Sdk.linux-x64/8.0.0-preview.7.23326.1/tools/lib/clang/17 -O2 -fdebug-compilation-dir=/home/helixbot/work/A20C08D0/w/A4590895/e/performance/artifacts/bin/for-running/MicroBenchmarks/2dc0b790-955d-46d0-bcb7-8034c804aa28 -ferror-limit 19 -fvisibility=default -fgnuc-version=4.2.1 -exception-model=wasm -vectorize-loops -vectorize-slp -iwithsysroot/include/fakesdl -iwithsysroot/include/compat -mllvm -combiner-global-alias-analysis=false -mllvm -wasm-enable-sjlj -mllvm -disable-lsr -o /home/helixbot/work/A20C08D0/t/tmpbxjWs0.tmp -x ir /home/helixbot/work/A20C08D0/w/A4590895/e/performance/artifacts/obj/BenchmarkDotNet.Autogenerated/Release/net8.0/browser-wasm/wasm/for-publish/System.Data.Common.dll.bc [/home/helixbot/work/A20C08D0/w/A4590895/e/performance/artifacts/bin/for-running/MicroBenchmarks/2dc0b790-955d-46d0-bcb7-8034c804aa28/BenchmarkDotNet.Autogenerated.csproj]
clang -cc1 version 17.0.0 based upon LLVM 17.0.0git default target x86_64-unknown-linux-gnu [/home/helixbot/work/A20C08D0/w/A4590895/e/performance/artifacts/bin/for-running/MicroBenchmarks/2dc0b790-955d-46d0-bcb7-8034c804aa28/BenchmarkDotNet.Autogenerated.csproj]
error: Invalid cast (Producer: 'LLVM16.0.5' Reader: 'LLVM 17.0.0git') [/home/helixbot/work/A20C08D0/w/A4590895/e/performance/artifacts/bin/for-running/MicroBenchmarks/2dc0b790-955d-46d0-bcb7-8034c804aa28/BenchmarkDotNet.Autogenerated.csproj]
1 error generated. [/home/helixbot/work/A20C08D0/w/A4590895/e/performance/artifacts/bin/for-running/MicroBenchmarks/2dc0b790-955d-46d0-bcb7-8034c804aa28/BenchmarkDotNet.Autogenerated.csproj]
emcc: error: '/home/helixbot/work/A20C08D0/p/dotnet/packs/Microsoft.NET.Runtime.Emscripten.3.1.34.Sdk.linux-x64/8.0.0-preview.7.23326.1/tools/bin/clang++ -target wasm32-unknown-emscripten -fvisibility=default -mllvm -combiner-global-alias-analysis=false -mllvm -wasm-enable-sjlj -mllvm -disable-lsr -DEMSCRIPTEN --sysroot=/home/helixbot/work/A20C08D0/p/dotnet/packs/Microsoft.NET.Runtime.Emscripten.3.1.34.Cache.linux-x64/8.0.0-preview.7.23326.1/tools/emscripten/cache/sysroot -Xclang -iwithsysroot/include/fakesdl -Xclang -iwithsysroot/include/compat -msimd128 -O2 -v -fwasm-exceptions -msimd128 -c /home/helixbot/work/A20C08D0/w/A4590895/e/performance/artifacts/obj/BenchmarkDotNet.Autogenerated/Release/net8.0/browser-wasm/wasm/for-publish/System.Data.Common.dll.bc -o /home/helixbot/work/A20C08D0/t/tmpbxjWs0.tmp' failed (returned 1) [took 0.292s] [/home/helixbot/work/A20C08D0/w/A4590895/e/performance/artifacts/bin/for-running/MicroBenchmarks/2dc0b790-955d-46d0-bcb7-8034c804aa28/BenchmarkDotNet.Autogenerated.csproj]

[radical]

[lewing]

@radical is this still happening?

[radical]

@radical is this still happening?

Yep, every day.

[radical]

@LoopedBard3 can we get this machine checked out?