Clang-20 keeps crashing on my system #158373
Description
I am using Clang-20 with gcc-13 for libstdc++, but while compiling LLVM with it, the compiler keeps on crashing randomly with no real error message. If I rerun the same thing, it will pass and then fail randomly at some other compilation. Is this some issue with my machine or some resource constraint that triggers OOM?
Stack dump:
0. Program arguments: /usr/bin/ld.lld -z relro --hash-style=gnu --build-id --eh-frame-hdr -m elf_x86_64 -pie -dynamic-linker /lib64/ld-linux-x86-64.so.2 -o bin/llvm-gsymutil /lib/x86_64-linux-gnu/Scrt1.o /lib/x86_64-linux-gnu/crti.o /usr/lib/gcc/x86_64-linux-gnu/13/crtbeginS.o -L/usr/lib/gcc/x86_64-linux-gnu/13 -L/usr/lib/gcc/x86_64-linux-gnu/13/../../../../lib64 -L/lib/x86_64-linux-gnu -L/lib/../lib64 -L/usr/lib/x86_64-linux-gnu -L/usr/lib/../lib64 -L/lib -L/usr/lib --color-diagnostics --dependency-file=tools/llvm-gsymutil/CMakeFiles/llvm-gsymutil.dir/link.d tools/llvm-gsymutil/CMakeFiles/llvm-gsymutil.dir/llvm-gsymutil.cpp.o tools/llvm-gsymutil/CMakeFiles/llvm-gsymutil.dir/llvm-gsymutil-driver.cpp.o -rpath $ORIGIN/../lib: lib/libLLVMX86CodeGen.a lib/libLLVMX86AsmParser.a lib/libLLVMX86Desc.a lib/libLLVMX86Disassembler.a lib/libLLVMX86Info.a lib/libLLVMAMDGPUCodeGen.a lib/libLLVMAMDGPUAsmParser.a lib/libLLVMAMDGPUDesc.a lib/libLLVMAMDGPUDisassembler.a lib/libLLVMAMDGPUInfo.a lib/libLLVMAMDGPUUtils.a lib/libLLVMDebugInfoDWARF.a lib/libLLVMDebugInfoGSYM.a lib/libLLVMMC.a lib/libLLVMObject.a lib/libLLVMOption.a lib/libLLVMSupport.a lib/libLLVMTargetParser.a lib/libLLVMAsmPrinter.a lib/libLLVMMIRParser.a lib/libLLVMPasses.a lib/libLLVMCFGuard.a lib/libLLVMGlobalISel.a lib/libLLVMSelectionDAG.a lib/libLLVMCodeGen.a lib/libLLVMCGData.a lib/libLLVMIRPrinter.a lib/libLLVMObjCARCOpts.a lib/libLLVMTarget.a lib/libLLVMHipStdPar.a lib/libLLVMCoroutines.a lib/libLLVMipo.a lib/libLLVMInstrumentation.a lib/libLLVMBitWriter.a lib/libLLVMFrontendOpenMP.a lib/libLLVMScalarOpts.a lib/libLLVMAggressiveInstCombine.a lib/libLLVMInstCombine.a lib/libLLVMFrontendOffloading.a lib/libLLVMObjectYAML.a lib/libLLVMFrontendAtomic.a lib/libLLVMFrontendDirective.a lib/libLLVMLinker.a lib/libLLVMVectorize.a lib/libLLVMTransformUtils.a lib/libLLVMSandboxIR.a lib/libLLVMAnalysis.a lib/libLLVMProfileData.a lib/libLLVMSymbolize.a lib/libLLVMDebugInfoDWARFLowLevel.a lib/libLLVMDebugInfoPDB.a lib/libLLVMIRReader.a lib/libLLVMBitReader.a lib/libLLVMAsmParser.a lib/libLLVMTextAPI.a lib/libLLVMDebugInfoCodeView.a lib/libLLVMDebugInfoMSF.a lib/libLLVMDebugInfoBTF.a lib/libLLVMFrontendHLSL.a lib/libLLVMCore.a lib/libLLVMRemarks.a lib/libLLVMBitstreamReader.a lib/libLLVMMCParser.a lib/libLLVMCodeGenTypes.a lib/libLLVMMCDisassembler.a lib/libLLVMBinaryFormat.a -lrt -ldl -lm /usr/lib/x86_64-linux-gnu/libz.so /usr/lib/x86_64-linux-gnu/libzstd.so lib/libLLVMDemangle.a -lstdc++ -lm -lgcc_s -lgcc -lpthread -lc -lgcc_s -lgcc /usr/lib/gcc/x86_64-linux-gnu/13/crtendS.o /lib/x86_64-linux-gnu/crtn.o
#0 0x00007f4c1e28fd01 llvm::sys::PrintStackTrace(llvm::raw_ostream&, int) (/lib/x86_64-linux-gnu/libLLVM-14.so.1+0xe3fd01)
#1 0x00007f4c1e28da3e llvm::sys::RunSignalHandlers() (/lib/x86_64-linux-gnu/libLLVM-14.so.1+0xe3da3e)
#2 0x00007f4c1e290236 (/lib/x86_64-linux-gnu/libLLVM-14.so.1+0xe40236)
#3 0x00007f4c1cef1520 (/lib/x86_64-linux-gnu/libc.so.6+0x42520)
#4 0x000000000055ba95 (/usr/bin/ld.lld+0x55ba95)
#5 0x000000000054dc39 lld::elf::LinkerDriver::link(llvm::opt::InputArgList&) (/usr/bin/ld.lld+0x54dc39)
#6 0x0000000000541ac4 lld::elf::LinkerDriver::linkerMain(llvm::ArrayRef<char const*>) (/usr/bin/ld.lld+0x541ac4)
#7 0x000000000053fd97 lld::elf::link(llvm::ArrayRef<char const*>, llvm::raw_ostream&, llvm::raw_ostream&, bool, bool) (/usr/bin/ld.lld+0x53fd97)
#8 0x000000000048b235 (/usr/bin/ld.lld+0x48b235)
#9 0x000000000048a998 main (/usr/bin/ld.lld+0x48a998)
#10 0x00007f4c1ced8d90 __libc_start_call_main ./csu/../sysdeps/nptl/libc_start_call_main.h:58:16
#11 0x00007f4c1ced8e40 call_init ./csu/../csu/libc-start.c:128:20
#12 0x00007f4c1ced8e40 __libc_start_main ./csu/../csu/libc-start.c:379:5
#13 0x000000000048a4d5 _start (/usr/bin/ld.lld+0x48a4d5)
clang++-20: error: unable to execute command: Segmentation fault (core dumped)
clang++-20: error: linker command failed due to signal (use -v to see invocation)