[llvm-bugs] [Bug 45381] New: Stack overflow with recursive linker script

[via llvm-bugs]

https://bugs.llvm.org/show_bug.cgi?id=45381

            Bug ID: 45381
           Summary: Stack overflow with recursive linker script
           Product: lld
           Version: unspecified
          Hardware: PC
                OS: Linux
            Status: NEW
          Severity: normal
          Priority: P
         Component: All Bugs
          Assignee: unassignedbugs at nondot.org
          Reporter: raul+llvm at tambre.ee
                CC: llvm-bugs at lists.llvm.org, smithp352 at googlemail.com

script:

    GROUP(script)

clang++ -fuse-ld=ld.lld script

  #5 0x0000000000e8b646 llvm::sys::fs::openFileForRead(llvm::Twine const&,
int&, llvm::sys::fs::OpenFlags, llvm::SmallVectorImpl<char>*)
/opt/llvm-project/llvm/lib/Support/Unix/Path.inc:984:7
  #6 0x0000000000e8ead7 llvm::sys::fs::openNativeFileForRead(llvm::Twine
const&, llvm::sys::fs::OpenFlags, llvm::SmallVectorImpl<char>*)
/opt/llvm-project/llvm/lib/Support/Unix/Path.inc:1021:24
  #7 0x0000000000ed619a llvm::ErrorOr<std::unique_ptr<llvm::MemoryBuffer,
std::default_delete<llvm::MemoryBuffer> > >
getFileAux<llvm::MemoryBuffer>(llvm::Twine const&, long, unsigned long,
unsigned long, bool, bool)
/opt/llvm-project/llvm/lib/Support/MemoryBuffer.cpp:263:8
  #8 0x0000000000ed60bd llvm::MemoryBuffer::getFile(llvm::Twine const&, long,
bool, bool) /opt/llvm-project/llvm/lib/Support/MemoryBuffer.cpp:247:10
  #9 0x0000000001080be8 lld::elf::readFile(llvm::StringRef)
/opt/llvm-project/lld/ELF/InputFiles.cpp:113:25
 #10 0x000000000101bc99 lld::elf::LinkerDriver::addFile(llvm::StringRef, bool)
/opt/llvm-project/lld/ELF/Driver.cpp:194:15
 #11 0x00000000011535c2 lld::elf::(anonymous
namespace)::ScriptParser::addFile(llvm::StringRef)
/opt/llvm-project/lld/ELF/ScriptParser.cpp:304:3
 #12 0x000000000115115f lld::elf::(anonymous
namespace)::ScriptParser::readInput()
/opt/llvm-project/lld/ELF/ScriptParser.cpp:363:3
 #13 0x0000000001150dc7 lld::elf::(anonymous
namespace)::ScriptParser::readGroup()
/opt/llvm-project/lld/ELF/ScriptParser.cpp:339:3
 #14 0x000000000114ffb9 lld::elf::(anonymous
namespace)::ScriptParser::readLinkerScript()
/opt/llvm-project/lld/ELF/ScriptParser.cpp:240:5
 #15 0x000000000114fc2c lld::elf::readLinkerScript(llvm::MemoryBufferRef)
/opt/llvm-project/lld/ELF/ScriptParser.cpp:1592:3
 #16 0x000000000101bde5 lld::elf::LinkerDriver::addFile(llvm::StringRef, bool)
/opt/llvm-project/lld/ELF/Driver.cpp:206:5
 #17 0x00000000011535c2 lld::elf::(anonymous
namespace)::ScriptParser::addFile(llvm::StringRef)
/opt/llvm-project/lld/ELF/ScriptParser.cpp:304:3
 #18 0x000000000115115f lld::elf::(anonymous
namespace)::ScriptParser::readInput()
/opt/llvm-project/lld/ELF/ScriptParser.cpp:363:3
 #19 0x0000000001150dc7 lld::elf::(anonymous
namespace)::ScriptParser::readGroup()
/opt/llvm-project/lld/ELF/ScriptParser.cpp:339:3
 #20 0x000000000114ffb9 lld::elf::(anonymous
namespace)::ScriptParser::readLinkerScript()
/opt/llvm-project/lld/ELF/ScriptParser.cpp:240:5
[repeating]

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